Merge branch 'develop' into matthew/e2e_backups

src/components/structures/BottomLeftMenu.js

@@ -0,0 +1,197 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import ReactDOM from 'react-dom';
+import sdk from '../../index';
+import dis from '../../dispatcher';
+import Velocity from 'velocity-vector';
+import 'velocity-vector/velocity.ui';
+import SettingsStore from '../../settings/SettingsStore';
+
+const CALLOUT_ANIM_DURATION = 1000;
+
+module.exports = React.createClass({
+    displayName: 'BottomLeftMenu',
+
+    propTypes: {
+        collapsed: React.PropTypes.bool.isRequired,
+    },
+
+    getInitialState: function() {
+        return({
+            directoryHover : false,
+            roomsHover : false,
+            homeHover: false,
+            peopleHover : false,
+            settingsHover : false,
+        });
+    },
+
+    componentWillMount: function() {
+        this._dispatcherRef = dis.register(this.onAction);
+        this._peopleButton = null;
+        this._directoryButton = null;
+        this._createRoomButton = null;
+        this._lastCallouts = {};
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this._dispatcherRef);
+    },
+
+    // Room events
+    onDirectoryClick: function() {
+        dis.dispatch({ action: 'view_room_directory' });
+    },
+
+    onDirectoryMouseEnter: function() {
+        this.setState({ directoryHover: true });
+    },
+
+    onDirectoryMouseLeave: function() {
+        this.setState({ directoryHover: false });
+    },
+
+    onRoomsClick: function() {
+        dis.dispatch({ action: 'view_create_room' });
+    },
+
+    onRoomsMouseEnter: function() {
+        this.setState({ roomsHover: true });
+    },
+
+    onRoomsMouseLeave: function() {
+        this.setState({ roomsHover: false });
+    },
+
+    // Home button events
+    onHomeClick: function() {
+        dis.dispatch({ action: 'view_home_page' });
+    },
+
+    onHomeMouseEnter: function() {
+        this.setState({ homeHover: true });
+    },
+
+    onHomeMouseLeave: function() {
+        this.setState({ homeHover: false });
+    },
+
+    // People events
+    onPeopleClick: function() {
+        dis.dispatch({ action: 'view_create_chat' });
+    },
+
+    onPeopleMouseEnter: function() {
+        this.setState({ peopleHover: true });
+    },
+
+    onPeopleMouseLeave: function() {
+        this.setState({ peopleHover: false });
+    },
+
+    // Settings events
+    onSettingsClick: function() {
+        dis.dispatch({ action: 'view_user_settings' });
+    },
+
+    onSettingsMouseEnter: function() {
+        this.setState({ settingsHover: true });
+    },
+
+    onSettingsMouseLeave: function() {
+        this.setState({ settingsHover: false });
+    },
+
+    onAction: function(payload) {
+        let calloutElement;
+        switch (payload.action) {
+            // Incoming instruction: dance!
+            case 'callout_start_chat':
+                calloutElement = this._peopleButton;
+                break;
+            case 'callout_room_directory':
+                calloutElement = this._directoryButton;
+                break;
+            case 'callout_create_room':
+                calloutElement = this._createRoomButton;
+                break;
+        }
+        if (calloutElement) {
+            const lastCallout = this._lastCallouts[payload.action];
+            const now = Date.now();
+            if (lastCallout == undefined || lastCallout < now - CALLOUT_ANIM_DURATION) {
+                this._lastCallouts[payload.action] = now;
+                Velocity(ReactDOM.findDOMNode(calloutElement), "callout.bounce", CALLOUT_ANIM_DURATION);
+            }
+        }
+    },
+
+    // Get the label/tooltip to show
+    getLabel: function(label, show) {
+        if (show) {
+            var RoomTooltip = sdk.getComponent("rooms.RoomTooltip");
+            return <RoomTooltip className="mx_BottomLeftMenu_tooltip" label={label} />;
+        }
+    },
+
+    _collectPeopleButton: function(e) {
+        this._peopleButton = e;
+    },
+
+    _collectDirectoryButton: function(e) {
+        this._directoryButton = e;
+    },
+
+    _collectCreateRoomButton: function(e) {
+        this._createRoomButton = e;
+    },
+
+    render: function() {
+        const HomeButton = sdk.getComponent('elements.HomeButton');
+        const StartChatButton = sdk.getComponent('elements.StartChatButton');
+        const RoomDirectoryButton = sdk.getComponent('elements.RoomDirectoryButton');
+        const CreateRoomButton = sdk.getComponent('elements.CreateRoomButton');
+        const SettingsButton = sdk.getComponent('elements.SettingsButton');
+        const GroupsButton = sdk.getComponent('elements.GroupsButton');
+
+        const groupsButton = SettingsStore.getValue("TagPanel.disableTagPanel") ?
+            <GroupsButton tooltip={true} /> : null;
+
+        return (
+            <div className="mx_BottomLeftMenu">
+                <div className="mx_BottomLeftMenu_options">
+                    <HomeButton tooltip={true} />
+                    <div ref={this._collectPeopleButton}>
+                        <StartChatButton tooltip={true} />
+                    </div>
+                    <div ref={this._collectDirectoryButton}>
+                        <RoomDirectoryButton tooltip={true} />
+                    </div>
+                    <div ref={this._collectCreateRoomButton}>
+                        <CreateRoomButton tooltip={true} />
+                    </div>
+                    { groupsButton }
+                    <span className="mx_BottomLeftMenu_settings">
+                        <SettingsButton tooltip={true} />
+                    </span>
+                </div>
+            </div>
+        );
+    },
+});

src/components/structures/CompatibilityPage.js

@@ -0,0 +1,73 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+import { _t } from '../../languageHandler';
+
+module.exports = React.createClass({
+    displayName: 'CompatibilityPage',
+    propTypes: {
+        onAccept: React.PropTypes.func
+    },
+
+    getDefaultProps: function() {
+        return {
+            onAccept: function() {} // NOP
+        };
+    },
+
+    onAccept: function() {
+        this.props.onAccept();
+    },
+
+    render: function() {
+
+        return (
+        <div className="mx_CompatibilityPage">
+            <div className="mx_CompatibilityPage_box">
+                <p>{ _t("Sorry, your browser is <b>not</b> able to run Riot.", {}, { 'b': (sub) => <b>{sub}</b> }) } </p>
+                <p>
+                { _t("Riot uses many advanced browser features, some of which are not available or experimental in your current browser.") }
+                </p>
+                <p>
+                { _t('Please install <chromeLink>Chrome</chromeLink> or <firefoxLink>Firefox</firefoxLink> for the best experience.',
+                    {},
+                    {
+                        'chromeLink': (sub) => <a href="https://www.google.com/chrome">{sub}</a>,
+                        'firefoxLink': (sub) => <a href="https://getfirefox.com">{sub}</a>,
+                    },
+                )}
+                { _t('<safariLink>Safari</safariLink> and <operaLink>Opera</operaLink> work too.',
+                    {},
+                    {
+                        'safariLink': (sub) => <a href="http://apple.com/safari">{sub}</a>,
+                        'operaLink': (sub) => <a href="http://opera.com">{sub}</a>,
+                    },
+                )}
+                </p>
+                <p>
+                { _t("With your current browser, the look and feel of the application may be completely incorrect, and some or all features may not function. If you want to try it anyway you can continue, but you are on your own in terms of any issues you may encounter!") }
+                </p>
+                <button onClick={this.onAccept}>
+                    { _t("I understand the risks and wish to continue") }
+                </button>
+            </div>
+        </div>
+        );
+    }
+});

src/components/structures/ContextualMenu.js

@@ -26,43 +26,49 @@ import PropTypes from 'prop-types';
 // of doing reusable widgets like dialog boxes & menus where we go and
 // pass in a custom control as the actual body.
 
-module.exports = {
-    ContextualMenuContainerId: "mx_ContextualMenu_Container",
+const ContextualMenuContainerId = "mx_ContextualMenu_Container";
 
+function getOrCreateContainer() {
+    let container = document.getElementById(ContextualMenuContainerId);
+
+    if (!container) {
+        container = document.createElement("div");
+        container.id = ContextualMenuContainerId;
+        document.body.appendChild(container);
+    }
+
+    return container;
+}
+
+export default class ContextualMenu extends React.Component {
     propTypes: {
+        top: PropTypes.number,
+        bottom: PropTypes.number,
+        left: PropTypes.number,
+        right: PropTypes.number,
         menuWidth: PropTypes.number,
         menuHeight: PropTypes.number,
         chevronOffset: PropTypes.number,
         menuColour: PropTypes.string,
         chevronFace: PropTypes.string, // top, bottom, left, right
-    },
+        // Function to be called on menu close
+        onFinished: PropTypes.func,
+        menuPaddingTop: PropTypes.number,
+        menuPaddingRight: PropTypes.number,
+        menuPaddingBottom: PropTypes.number,
+        menuPaddingLeft: PropTypes.number,
 
-    getOrCreateContainer: function() {
-        let container = document.getElementById(this.ContextualMenuContainerId);
-
-        if (!container) {
-            container = document.createElement("div");
-            container.id = this.ContextualMenuContainerId;
-            document.body.appendChild(container);
-        }
-
-        return container;
-    },
-
-    createMenu: function(Element, props) {
-        const self = this;
-
-        const closeMenu = function() {
-            ReactDOM.unmountComponentAtNode(self.getOrCreateContainer());
-
-            if (props && props.onFinished) {
-                props.onFinished.apply(null, arguments);
-            }
-        };
+        // If true, insert an invisible screen-sized element behind the
+        // menu that when clicked will close it.
+        hasBackground: PropTypes.bool,
+    }
 
+    render() {
         const position = {};
         let chevronFace = null;
 
+        const props = this.props;
+
         if (props.top) {
             position.top = props.top;
         } else {
@@ -130,21 +136,53 @@ module.exports = {
             menuStyle["backgroundColor"] = props.menuColour;
         }
 
+        if (!isNaN(Number(props.menuPaddingTop))) {
+            menuStyle["paddingTop"] = props.menuPaddingTop;
+        }
+        if (!isNaN(Number(props.menuPaddingLeft))) {
+            menuStyle["paddingLeft"] = props.menuPaddingLeft;
+        }
+        if (!isNaN(Number(props.menuPaddingBottom))) {
+            menuStyle["paddingBottom"] = props.menuPaddingBottom;
+        }
+        if (!isNaN(Number(props.menuPaddingRight))) {
+            menuStyle["paddingRight"] = props.menuPaddingRight;
+        }
+
+        const ElementClass = props.elementClass;
+
         // FIXME: If a menu uses getDefaultProps it clobbers the onFinished
         // property set here so you can't close the menu from a button click!
-        const menu = (
-            <div className={className} style={position}>
-                <div className={menuClasses} style={menuStyle}>
-                    { chevron }
-                    <Element {...props} onFinished={closeMenu} />
-                </div>
-                <div className="mx_ContextualMenu_background" onClick={closeMenu}></div>
-                <style>{ chevronCSS }</style>
+        return <div className={className} style={position}>
+            <div className={menuClasses} style={menuStyle}>
+                { chevron }
+                <ElementClass {...props} onFinished={props.closeMenu} onResize={props.windowResize} />
             </div>
-        );
+            { props.hasBackground && <div className="mx_ContextualMenu_background" onClick={props.closeMenu}></div> }
+            <style>{ chevronCSS }</style>
+        </div>;
+    }
+}
 
-        ReactDOM.render(menu, this.getOrCreateContainer());
+export function createMenu(ElementClass, props) {
+    const closeMenu = function(...args) {
+        ReactDOM.unmountComponentAtNode(getOrCreateContainer());
 
-        return {close: closeMenu};
-    },
-};
+        if (props && props.onFinished) {
+            props.onFinished.apply(null, args);
+        }
+    };
+
+    // We only reference closeMenu once per call to createMenu
+    const menu = <ContextualMenu
+        {...props}
+        hasBackground={true}
+        elementClass={ElementClass}
+        closeMenu={closeMenu} // eslint-disable-line react/jsx-no-bind
+        windowResize={closeMenu} // eslint-disable-line react/jsx-no-bind
+    />;
+
+    ReactDOM.render(menu, getOrCreateContainer());
+
+    return {close: closeMenu};
+}

src/components/structures/FilePanel.js

@@ -68,6 +68,9 @@ const FilePanel = React.createClass({
                     "room": {
                         "timeline": {
                             "contains_url": true,
+                            "not_types": [
+                                "m.sticker",
+                            ],
                         },
                     },
                 },

src/components/structures/GroupView.js

@@ -1,6 +1,6 @@
 /*
 Copyright 2017 Vector Creations Ltd.
-Copyright 2017 New Vector Ltd.
+Copyright 2017, 2018 New Vector Ltd.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -27,10 +27,9 @@ import AccessibleButton from '../views/elements/AccessibleButton';
 import Modal from '../../Modal';
 import classnames from 'classnames';
 
-import GroupStoreCache from '../../stores/GroupStoreCache';
 import GroupStore from '../../stores/GroupStore';
+import FlairStore from '../../stores/FlairStore';
 import { showGroupAddRoomDialog } from '../../GroupAddressPicker';
-import GeminiScrollbar from 'react-gemini-scrollbar';
 import {makeGroupPermalink, makeUserPermalink} from "../../matrix-to";
 
 const LONG_DESC_PLACEHOLDER = _td(
@@ -93,8 +92,8 @@ const CategoryRoomList = React.createClass({
                 if (!success) return;
                 const errorList = [];
                 Promise.all(addrs.map((addr) => {
-                    return this.context.groupStore
-                        .addRoomToGroupSummary(addr.address)
+                    return GroupStore
+                        .addRoomToGroupSummary(this.props.groupId, addr.address)
                         .catch(() => { errorList.push(addr.address); })
                         .reflect();
                 })).then(() => {
@@ -174,7 +173,8 @@ const FeaturedRoom = React.createClass({
     onDeleteClicked: function(e) {
         e.preventDefault();
         e.stopPropagation();
-        this.context.groupStore.removeRoomFromGroupSummary(
+        GroupStore.removeRoomFromGroupSummary(
+            this.props.groupId,
             this.props.summaryInfo.room_id,
         ).catch((err) => {
             console.error('Error whilst removing room from group summary', err);
@@ -269,7 +269,7 @@ const RoleUserList = React.createClass({
                 if (!success) return;
                 const errorList = [];
                 Promise.all(addrs.map((addr) => {
-                    return this.context.groupStore
+                    return GroupStore
                         .addUserToGroupSummary(addr.address)
                         .catch(() => { errorList.push(addr.address); })
                         .reflect();
@@ -344,7 +344,8 @@ const FeaturedUser = React.createClass({
     onDeleteClicked: function(e) {
         e.preventDefault();
         e.stopPropagation();
-        this.context.groupStore.removeUserFromGroupSummary(
+        GroupStore.removeUserFromGroupSummary(
+            this.props.groupId,
             this.props.summaryInfo.user_id,
         ).catch((err) => {
             console.error('Error whilst removing user from group summary', err);
@@ -390,14 +391,8 @@ const FeaturedUser = React.createClass({
     },
 });
 
-const GroupContext = {
-    groupStore: PropTypes.instanceOf(GroupStore).isRequired,
-};
-
-CategoryRoomList.contextTypes = GroupContext;
-FeaturedRoom.contextTypes = GroupContext;
-RoleUserList.contextTypes = GroupContext;
-FeaturedUser.contextTypes = GroupContext;
+const GROUP_JOINPOLICY_OPEN = "open";
+const GROUP_JOINPOLICY_INVITE = "invite";
 
 export default React.createClass({
     displayName: 'GroupView',
@@ -412,12 +407,6 @@ export default React.createClass({
         groupStore: PropTypes.instanceOf(GroupStore),
     },
 
-    getChildContext: function() {
-        return {
-            groupStore: this._groupStore,
-        };
-    },
-
     getInitialState: function() {
         return {
             summary: null,
@@ -429,6 +418,7 @@ export default React.createClass({
             editing: false,
             saving: false,
             uploadingAvatar: false,
+            avatarChanged: false,
             membershipBusy: false,
             publicityBusy: false,
             inviterProfile: null,
@@ -436,6 +426,7 @@ export default React.createClass({
     },
 
     componentWillMount: function() {
+        this._unmounted = false;
         this._matrixClient = MatrixClientPeg.get();
         this._matrixClient.on("Group.myMembership", this._onGroupMyMembership);
 
@@ -444,8 +435,8 @@ export default React.createClass({
     },
 
     componentWillUnmount: function() {
+        this._unmounted = true;
         this._matrixClient.removeListener("Group.myMembership", this._onGroupMyMembership);
-        this._groupStore.removeAllListeners();
     },
 
     componentWillReceiveProps: function(newProps) {
@@ -460,8 +451,11 @@ export default React.createClass({
     },
 
     _onGroupMyMembership: function(group) {
-        if (group.groupId !== this.props.groupId) return;
-
+        if (this._unmounted || group.groupId !== this.props.groupId) return;
+        if (group.myMembership === 'leave') {
+            // Leave settings - the user might have clicked the "Leave" button
+            this._closeSettings();
+        }
         this.setState({membershipBusy: false});
     },
 
@@ -470,34 +464,11 @@ export default React.createClass({
         if (group && group.inviter && group.inviter.userId) {
             this._fetchInviterProfile(group.inviter.userId);
         }
-        this._groupStore = GroupStoreCache.getGroupStore(groupId);
-        this._groupStore.registerListener(() => {
-            const summary = this._groupStore.getSummary();
-            if (summary.profile) {
-                // Default profile fields should be "" for later sending to the server (which
-                // requires that the fields are strings, not null)
-                ["avatar_url", "long_description", "name", "short_description"].forEach((k) => {
-                    summary.profile[k] = summary.profile[k] || "";
-                });
-            }
-            this.setState({
-                summary,
-                summaryLoading: !this._groupStore.isStateReady(GroupStore.STATE_KEY.Summary),
-                isGroupPublicised: this._groupStore.getGroupPublicity(),
-                isUserPrivileged: this._groupStore.isUserPrivileged(),
-                groupRooms: this._groupStore.getGroupRooms(),
-                groupRoomsLoading: !this._groupStore.isStateReady(GroupStore.STATE_KEY.GroupRooms),
-                isUserMember: this._groupStore.getGroupMembers().some(
-                    (m) => m.userId === this._matrixClient.credentials.userId,
-                ),
-                error: null,
-            });
-            if (this.props.groupIsNew && firstInit) {
-                this._onEditClick();
-            }
-        });
+        GroupStore.registerListener(groupId, this.onGroupStoreUpdated.bind(this, firstInit));
         let willDoOnboarding = false;
-        this._groupStore.on('error', (err) => {
+        // XXX: This should be more fluxy - let's get the error from GroupStore .getError or something
+        GroupStore.on('error', (err, errorGroupId) => {
+            if (this._unmounted || groupId !== errorGroupId) return;
             if (err.errcode === 'M_GUEST_ACCESS_FORBIDDEN' && !willDoOnboarding) {
                 dis.dispatch({
                     action: 'do_after_sync_prepared',
@@ -512,15 +483,45 @@ export default React.createClass({
             this.setState({
                 summary: null,
                 error: err,
+                editing: false,
             });
         });
     },
 
+    onGroupStoreUpdated(firstInit) {
+        if (this._unmounted) return;
+        const summary = GroupStore.getSummary(this.props.groupId);
+        if (summary.profile) {
+            // Default profile fields should be "" for later sending to the server (which
+            // requires that the fields are strings, not null)
+            ["avatar_url", "long_description", "name", "short_description"].forEach((k) => {
+                summary.profile[k] = summary.profile[k] || "";
+            });
+        }
+        this.setState({
+            summary,
+            summaryLoading: !GroupStore.isStateReady(this.props.groupId, GroupStore.STATE_KEY.Summary),
+            isGroupPublicised: GroupStore.getGroupPublicity(this.props.groupId),
+            isUserPrivileged: GroupStore.isUserPrivileged(this.props.groupId),
+            groupRooms: GroupStore.getGroupRooms(this.props.groupId),
+            groupRoomsLoading: !GroupStore.isStateReady(this.props.groupId, GroupStore.STATE_KEY.GroupRooms),
+            isUserMember: GroupStore.getGroupMembers(this.props.groupId).some(
+                (m) => m.userId === this._matrixClient.credentials.userId,
+            ),
+            error: null,
+        });
+        // XXX: This might not work but this.props.groupIsNew unused anyway
+        if (this.props.groupIsNew && firstInit) {
+            this._onEditClick();
+        }
+    },
+
     _fetchInviterProfile(userId) {
         this.setState({
             inviterProfileBusy: true,
         });
         this._matrixClient.getProfileInfo(userId).then((resp) => {
+            if (this._unmounted) return;
             this.setState({
                 inviterProfile: {
                     avatarUrl: resp.avatar_url,
@@ -530,6 +531,7 @@ export default React.createClass({
         }).catch((e) => {
             console.error('Error getting group inviter profile', e);
         }).finally(() => {
+            if (this._unmounted) return;
             this.setState({
                 inviterProfileBusy: false,
             });
@@ -544,6 +546,12 @@ export default React.createClass({
         this.setState({
             editing: true,
             profileForm: Object.assign({}, this.state.summary.profile),
+            joinableForm: {
+                policyType:
+                    this.state.summary.profile.is_openly_joinable ?
+                        GROUP_JOINPOLICY_OPEN :
+                        GROUP_JOINPOLICY_INVITE,
+            },
         });
         dis.dispatch({
             action: 'panel_disable',
@@ -552,6 +560,10 @@ export default React.createClass({
     },
 
     _onCancelClick: function() {
+        this._closeSettings();
+    },
+
+    _closeSettings() {
         this.setState({
             editing: false,
             profileForm: null,
@@ -590,6 +602,10 @@ export default React.createClass({
             this.setState({
                 uploadingAvatar: false,
                 profileForm: newProfileForm,
+
+                // Indicate that FlairStore needs to be poked to show this change
+                // in TagTile (TagPanel), Flair and GroupTile (MyGroups).
+                avatarChanged: true,
             });
         }).catch((e) => {
             this.setState({uploadingAvatar: false});
@@ -602,11 +618,15 @@ export default React.createClass({
         }).done();
     },
 
+    _onJoinableChange: function(ev) {
+        this.setState({
+            joinableForm: { policyType: ev.target.value },
+        });
+    },
+
     _onSaveClick: function() {
         this.setState({saving: true});
-        const savePromise = this.state.isUserPrivileged ?
-            this._matrixClient.setGroupProfile(this.props.groupId, this.state.profileForm) :
-            Promise.resolve();
+        const savePromise = this.state.isUserPrivileged ? this._saveGroup() : Promise.resolve();
         savePromise.then((result) => {
             this.setState({
                 saving: false,
@@ -615,6 +635,11 @@ export default React.createClass({
             });
             dis.dispatch({action: 'panel_disable'});
             this._initGroupStore(this.props.groupId);
+
+            if (this.state.avatarChanged) {
+                // XXX: Evil - poking a store should be done from an async action
+                FlairStore.refreshGroupProfile(this._matrixClient, this.props.groupId);
+            }
         }).catch((e) => {
             this.setState({
                 saving: false,
@@ -625,12 +650,28 @@ export default React.createClass({
                 title: _t('Error'),
                 description: _t('Failed to update community'),
             });
+        }).finally(() => {
+            this.setState({
+                avatarChanged: false,
+            });
         }).done();
     },
 
-    _onAcceptInviteClick: function() {
+    _saveGroup: async function() {
+        await this._matrixClient.setGroupProfile(this.props.groupId, this.state.profileForm);
+        await this._matrixClient.setGroupJoinPolicy(this.props.groupId, {
+            type: this.state.joinableForm.policyType,
+        });
+    },
+
+    _onAcceptInviteClick: async function() {
         this.setState({membershipBusy: true});
-        this._groupStore.acceptGroupInvite().then(() => {
+
+        // Wait 500ms to prevent flashing. Do this before sending a request otherwise we risk the
+        // spinner disappearing after we have fetched new group data.
+        await Promise.delay(500);
+
+        GroupStore.acceptGroupInvite(this.props.groupId).then(() => {
             // don't reset membershipBusy here: wait for the membership change to come down the sync
         }).catch((e) => {
             this.setState({membershipBusy: false});
@@ -642,9 +683,14 @@ export default React.createClass({
         });
     },
 
-    _onRejectInviteClick: function() {
+    _onRejectInviteClick: async function() {
         this.setState({membershipBusy: true});
-        this._matrixClient.leaveGroup(this.props.groupId).then(() => {
+
+        // Wait 500ms to prevent flashing. Do this before sending a request otherwise we risk the
+        // spinner disappearing after we have fetched new group data.
+        await Promise.delay(500);
+
+        GroupStore.leaveGroup(this.props.groupId).then(() => {
             // don't reset membershipBusy here: wait for the membership change to come down the sync
         }).catch((e) => {
             this.setState({membershipBusy: false});
@@ -656,6 +702,25 @@ export default React.createClass({
         });
     },
 
+    _onJoinClick: async function() {
+        this.setState({membershipBusy: true});
+
+        // Wait 500ms to prevent flashing. Do this before sending a request otherwise we risk the
+        // spinner disappearing after we have fetched new group data.
+        await Promise.delay(500);
+
+        GroupStore.joinGroup(this.props.groupId).then(() => {
+            // don't reset membershipBusy here: wait for the membership change to come down the sync
+        }).catch((e) => {
+            this.setState({membershipBusy: false});
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Error joining room', '', ErrorDialog, {
+                title: _t("Error"),
+                description: _t("Unable to join community"),
+            });
+        });
+    },
+
     _onLeaveClick: function() {
         const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         Modal.createTrackedDialog('Leave Group', '', QuestionDialog, {
@@ -663,18 +728,23 @@ export default React.createClass({
             description: _t("Leave %(groupName)s?", {groupName: this.props.groupId}),
             button: _t("Leave"),
             danger: true,
-            onFinished: (confirmed) => {
+            onFinished: async (confirmed) => {
                 if (!confirmed) return;
 
                 this.setState({membershipBusy: true});
-                this._matrixClient.leaveGroup(this.props.groupId).then(() => {
+
+                // Wait 500ms to prevent flashing. Do this before sending a request otherwise we risk the
+                // spinner disappearing after we have fetched new group data.
+                await Promise.delay(500);
+
+                GroupStore.leaveGroup(this.props.groupId).then(() => {
                     // don't reset membershipBusy here: wait for the membership change to come down the sync
                 }).catch((e) => {
                     this.setState({membershipBusy: false});
                     const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
-                    Modal.createTrackedDialog('Error leaving room', '', ErrorDialog, {
+                    Modal.createTrackedDialog('Error leaving community', '', ErrorDialog, {
                         title: _t("Error"),
-                        description: _t("Unable to leave room"),
+                        description: _t("Unable to leave community"),
                     });
                 });
             },
@@ -692,8 +762,22 @@ export default React.createClass({
         });
 
         const header = this.state.editing ? <h2> { _t('Community Settings') } </h2> : <div />;
+        const changeDelayWarning = this.state.editing && this.state.isUserPrivileged ?
+            <div className="mx_GroupView_changeDelayWarning">
+                { _t(
+                    'Changes made to your community <bold1>name</bold1> and <bold2>avatar</bold2> ' +
+                    'might not be seen by other users for up to 30 minutes.',
+                    {},
+                    {
+                        'bold1': (sub) => <b> { sub } </b>,
+                        'bold2': (sub) => <b> { sub } </b>,
+                    },
+                ) }
+            </div> : <div />;
         return <div className={groupSettingsSectionClasses}>
             { header }
+            { changeDelayWarning }
+            { this._getJoinableNode() }
             { this._getLongDescriptionNode() }
             { this._getRoomsNode() }
         </div>;
@@ -832,9 +916,8 @@ export default React.createClass({
         const BaseAvatar = sdk.getComponent("avatars.BaseAvatar");
 
         const group = this._matrixClient.getGroup(this.props.groupId);
-        if (!group) return null;
 
-        if (group.myMembership === 'invite') {
+        if (group && group.myMembership === 'invite') {
             if (this.state.membershipBusy || this.state.inviterProfileBusy) {
                 return <div className="mx_GroupView_membershipSection">
                     <Spinner />
@@ -875,33 +958,107 @@ export default React.createClass({
                     </div>
                 </div>
             </div>;
-        } else if (group.myMembership === 'join' && this.state.editing) {
-            const leaveButtonTooltip = this.state.isUserPrivileged ?
+        }
+
+        let membershipContainerExtraClasses;
+        let membershipButtonExtraClasses;
+        let membershipButtonTooltip;
+        let membershipButtonText;
+        let membershipButtonOnClick;
+
+        // User is not in the group
+        if ((!group || group.myMembership === 'leave') &&
+            this.state.summary &&
+            this.state.summary.profile &&
+            Boolean(this.state.summary.profile.is_openly_joinable)
+        ) {
+            membershipButtonText = _t("Join this community");
+            membershipButtonOnClick = this._onJoinClick;
+
+            membershipButtonExtraClasses = 'mx_GroupView_joinButton';
+            membershipContainerExtraClasses = 'mx_GroupView_membershipSection_leave';
+        } else if (
+            group &&
+            group.myMembership === 'join' &&
+            this.state.editing
+        ) {
+            membershipButtonText = _t("Leave this community");
+            membershipButtonOnClick = this._onLeaveClick;
+            membershipButtonTooltip = this.state.isUserPrivileged ?
                 _t("You are an administrator of this community") :
                 _t("You are a member of this community");
-            const leaveButtonClasses = classnames({
-                "mx_RoomHeader_textButton": true,
-                "mx_GroupView_textButton": true,
-                "mx_GroupView_leaveButton": true,
-                "mx_RoomHeader_textButton_danger": this.state.isUserPrivileged,
-            });
-            return <div className="mx_GroupView_membershipSection mx_GroupView_membershipSection_joined">
-                <div className="mx_GroupView_membershipSubSection">
-                    { /* Empty div for flex alignment */ }
-                    <div />
-                    <div className="mx_GroupView_membership_buttonContainer">
-                        <AccessibleButton
-                            className={leaveButtonClasses}
-                            onClick={this._onLeaveClick}
-                            title={leaveButtonTooltip}
-                        >
-                            { _t("Leave") }
-                        </AccessibleButton>
-                    </div>
-                </div>
-            </div>;
+
+            membershipButtonExtraClasses = {
+                'mx_GroupView_leaveButton': true,
+                'mx_RoomHeader_textButton_danger': this.state.isUserPrivileged,
+            };
+            membershipContainerExtraClasses = 'mx_GroupView_membershipSection_joined';
+        } else {
+            return null;
         }
-        return null;
+
+        const membershipButtonClasses = classnames([
+            'mx_RoomHeader_textButton',
+            'mx_GroupView_textButton',
+        ],
+            membershipButtonExtraClasses,
+        );
+
+        const membershipContainerClasses = classnames(
+            'mx_GroupView_membershipSection',
+            membershipContainerExtraClasses,
+        );
+
+        return <div className={membershipContainerClasses}>
+            <div className="mx_GroupView_membershipSubSection">
+                { /* The <div /> is for flex alignment */ }
+                { this.state.membershipBusy ? <Spinner /> : <div /> }
+                <div className="mx_GroupView_membership_buttonContainer">
+                    <AccessibleButton
+                        className={membershipButtonClasses}
+                        onClick={membershipButtonOnClick}
+                        title={membershipButtonTooltip}
+                    >
+                        { membershipButtonText }
+                    </AccessibleButton>
+                </div>
+            </div>
+        </div>;
+    },
+
+    _getJoinableNode: function() {
+        return this.state.editing ? <div>
+            <h3>
+                { _t('Who can join this community?') }
+                { this.state.groupJoinableLoading ?
+                    <InlineSpinner /> : <div />
+                }
+            </h3>
+            <div>
+                <label>
+                    <input type="radio"
+                        value={GROUP_JOINPOLICY_INVITE}
+                        checked={this.state.joinableForm.policyType === GROUP_JOINPOLICY_INVITE}
+                        onClick={this._onJoinableChange}
+                    />
+                    <div className="mx_GroupView_label_text">
+                        { _t('Only people who have been invited') }
+                    </div>
+                </label>
+            </div>
+            <div>
+                <label>
+                    <input type="radio"
+                        value={GROUP_JOINPOLICY_OPEN}
+                        checked={this.state.joinableForm.policyType === GROUP_JOINPOLICY_OPEN}
+                        onClick={this._onJoinableChange}
+                    />
+                    <div className="mx_GroupView_label_text">
+                        { _t('Everyone') }
+                    </div>
+                </label>
+            </div>
+        </div> : null;
     },
 
     _getLongDescriptionNode: function() {
@@ -947,6 +1104,7 @@ export default React.createClass({
         const GroupAvatar = sdk.getComponent("avatars.GroupAvatar");
         const Spinner = sdk.getComponent("elements.Spinner");
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
 
         if (this.state.summaryLoading && this.state.error === null || this.state.saving) {
             return <Spinner />;
@@ -1097,9 +1255,9 @@ export default React.createClass({
                             { rightButtons }
                         </div>
                     </div>
-                    <GeminiScrollbar className="mx_GroupView_body">
+                    <GeminiScrollbarWrapper className="mx_GroupView_body">
                         { bodyNodes }
-                    </GeminiScrollbar>
+                    </GeminiScrollbarWrapper>
                 </div>
             );
         } else if (this.state.error) {

src/components/structures/HomePage.js

@@ -0,0 +1,109 @@
+/*
+Copyright 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import request from 'browser-request';
+import { _t } from '../../languageHandler';
+import sanitizeHtml from 'sanitize-html';
+import sdk from '../../index';
+
+class HomePage extends React.Component {
+    static displayName = 'HomePage';
+
+    static propTypes = {
+        // URL base of the team server. Optional.
+        teamServerUrl: PropTypes.string,
+        // Team token. Optional. If set, used to get the static homepage of the team
+        //      associated. If unset, homePageUrl will be used.
+        teamToken: PropTypes.string,
+        // URL to use as the iFrame src. Defaults to /home.html.
+        homePageUrl: PropTypes.string,
+    };
+
+    state = {
+            iframeSrc: '',
+            page: '',
+    };
+
+    translate(s) {
+        // default implementation - skins may wish to extend this
+        return sanitizeHtml(_t(s));
+    }
+
+    componentWillMount() {
+        this._unmounted = false;
+
+        if (this.props.teamToken && this.props.teamServerUrl) {
+            this.setState({
+                iframeSrc: `${this.props.teamServerUrl}/static/${this.props.teamToken}/home.html`
+            });
+        }
+        else {
+            // we use request() to inline the homepage into the react component
+            // so that it can inherit CSS and theming easily rather than mess around
+            // with iframes and trying to synchronise document.stylesheets.
+
+            let src = this.props.homePageUrl || 'home.html';
+
+            request(
+                { method: "GET", url: src },
+                (err, response, body) => {
+                    if (this._unmounted) {
+                        return;
+                    }
+
+                    if (err || response.status < 200 || response.status >= 300) {
+                        console.warn(`Error loading home page: ${err}`);
+                        this.setState({ page: _t("Couldn't load home page") });
+                        return;
+                    }
+
+                    body = body.replace(/_t\(['"]([\s\S]*?)['"]\)/mg, (match, g1)=>this.translate(g1));
+                    this.setState({ page: body });
+                }
+            );
+        }
+    }
+
+    componentWillUnmount() {
+        this._unmounted = true;
+    }
+
+    render() {
+        if (this.state.iframeSrc) {
+            return (
+                <div className="mx_HomePage">
+                    <iframe src={ this.state.iframeSrc } />
+                </div>
+            );
+        }
+        else {
+            const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
+            return (
+                <GeminiScrollbarWrapper autoshow={true} className="mx_HomePage">
+                    <div className="mx_HomePage_body" dangerouslySetInnerHTML={{ __html: this.state.page }}>
+                    </div>
+                </GeminiScrollbarWrapper>
+            );
+        }
+    }
+}
+
+module.exports = HomePage;

src/components/structures/LeftPanel.js

@@ -0,0 +1,226 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+import { MatrixClient } from 'matrix-js-sdk';
+import { KeyCode } from '../../Keyboard';
+import sdk from '../../index';
+import dis from '../../dispatcher';
+import VectorConferenceHandler from '../../VectorConferenceHandler';
+
+import SettingsStore from '../../settings/SettingsStore';
+
+
+var LeftPanel = React.createClass({
+    displayName: 'LeftPanel',
+
+    // NB. If you add props, don't forget to update
+    // shouldComponentUpdate!
+    propTypes: {
+        collapsed: PropTypes.bool.isRequired,
+    },
+
+    contextTypes: {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    },
+
+    getInitialState: function() {
+        return {
+            searchFilter: '',
+        };
+    },
+
+    componentWillMount: function() {
+        this.focusedElement = null;
+    },
+
+    shouldComponentUpdate: function(nextProps, nextState) {
+        // MatrixChat will update whenever the user switches
+        // rooms, but propagating this change all the way down
+        // the react tree is quite slow, so we cut this off
+        // here. The RoomTiles listen for the room change
+        // events themselves to know when to update.
+        // We just need to update if any of these things change.
+        if (
+            this.props.collapsed !== nextProps.collapsed ||
+            this.props.disabled !== nextProps.disabled
+        ) {
+            return true;
+        }
+
+        if (this.state.searchFilter !== nextState.searchFilter) {
+            return true;
+        }
+
+        return false;
+    },
+
+    _onFocus: function(ev) {
+        this.focusedElement = ev.target;
+    },
+
+    _onBlur: function(ev) {
+        this.focusedElement = null;
+    },
+
+    _onKeyDown: function(ev) {
+        if (!this.focusedElement) return;
+        let handled = false;
+
+        switch (ev.keyCode) {
+            case KeyCode.UP:
+                this._onMoveFocus(true);
+                handled = true;
+                break;
+            case KeyCode.DOWN:
+                this._onMoveFocus(false);
+                handled = true;
+                break;
+        }
+
+        if (handled) {
+            ev.stopPropagation();
+            ev.preventDefault();
+        }
+    },
+
+    _onMoveFocus: function(up) {
+        var element = this.focusedElement;
+
+        // unclear why this isn't needed
+        // var descending = (up == this.focusDirection) ? this.focusDescending : !this.focusDescending;
+        // this.focusDirection = up;
+
+        var descending = false; // are we currently descending or ascending through the DOM tree?
+        var classes;
+
+        do {
+            var child = up ? element.lastElementChild : element.firstElementChild;
+            var sibling = up ? element.previousElementSibling : element.nextElementSibling;
+
+            if (descending) {
+                if (child) {
+                    element = child;
+                }
+                else if (sibling) {
+                    element = sibling;
+                }
+                else {
+                    descending = false;
+                    element = element.parentElement;
+                }
+            }
+            else {
+                if (sibling) {
+                    element = sibling;
+                    descending = true;
+                }
+                else {
+                    element = element.parentElement;
+                }
+            }
+
+            if (element) {
+                classes = element.classList;
+                if (classes.contains("mx_LeftPanel")) { // we hit the top
+                    element = up ? element.lastElementChild : element.firstElementChild;
+                    descending = true;
+                }
+            }
+
+        } while(element && !(
+            classes.contains("mx_RoomTile") ||
+            classes.contains("mx_SearchBox_search") ||
+            classes.contains("mx_RoomSubList_ellipsis")));
+
+        if (element) {
+            element.focus();
+            this.focusedElement = element;
+            this.focusedDescending = descending;
+        }
+    },
+
+    onHideClick: function() {
+        dis.dispatch({
+            action: 'hide_left_panel',
+        });
+    },
+
+    onSearch: function(term) {
+        this.setState({ searchFilter: term });
+    },
+
+    collectRoomList: function(ref) {
+        this._roomList = ref;
+    },
+
+    render: function() {
+        const RoomList = sdk.getComponent('rooms.RoomList');
+        const TagPanel = sdk.getComponent('structures.TagPanel');
+        const BottomLeftMenu = sdk.getComponent('structures.BottomLeftMenu');
+        const CallPreview = sdk.getComponent('voip.CallPreview');
+
+        let topBox;
+        if (this.context.matrixClient.isGuest()) {
+            const LoginBox = sdk.getComponent('structures.LoginBox');
+            topBox = <LoginBox collapsed={ this.props.collapsed }/>;
+        } else {
+            const SearchBox = sdk.getComponent('structures.SearchBox');
+            topBox = <SearchBox collapsed={ this.props.collapsed } onSearch={ this.onSearch } />;
+        }
+
+        const classes = classNames(
+            "mx_LeftPanel",
+            {
+                "collapsed": this.props.collapsed,
+            },
+        );
+
+        const tagPanelEnabled = !SettingsStore.getValue("TagPanel.disableTagPanel");
+        const tagPanel = tagPanelEnabled ? <TagPanel /> : <div />;
+
+        const containerClasses = classNames(
+            "mx_LeftPanel_container", "mx_fadable",
+            {
+                "mx_LeftPanel_container_collapsed": this.props.collapsed,
+                "mx_LeftPanel_container_hasTagPanel": tagPanelEnabled,
+                "mx_fadable_faded": this.props.disabled,
+            },
+        );
+
+        return (
+            <div className={containerClasses}>
+                { tagPanel }
+                <aside className={classes} onKeyDown={ this._onKeyDown } onFocus={ this._onFocus } onBlur={ this._onBlur }>
+                    { topBox }
+                    <CallPreview ConferenceHandler={VectorConferenceHandler} />
+                    <RoomList
+                        ref={this.collectRoomList}
+                        collapsed={this.props.collapsed}
+                        searchFilter={this.state.searchFilter}
+                        ConferenceHandler={VectorConferenceHandler} />
+                    <BottomLeftMenu collapsed={this.props.collapsed}/>
+                </aside>
+            </div>
+        );
+    }
+});
+
+module.exports = LeftPanel;

src/components/structures/LoggedInView.js

@@ -19,8 +19,7 @@ limitations under the License.
 import * as Matrix from 'matrix-js-sdk';
 import React from 'react';
 import PropTypes from 'prop-types';
-import { DragDropContext } from 'react-dnd';
-import HTML5Backend from 'react-dnd-html5-backend';
+import { DragDropContext } from 'react-beautiful-dnd';
 
 import { KeyCode, isOnlyCtrlOrCmdKeyEvent } from '../../Keyboard';
 import Notifier from '../../Notifier';
@@ -32,6 +31,9 @@ import sessionStore from '../../stores/SessionStore';
 import MatrixClientPeg from '../../MatrixClientPeg';
 import SettingsStore from "../../settings/SettingsStore";
 
+import TagOrderActions from '../../actions/TagOrderActions';
+import RoomListActions from '../../actions/RoomListActions';
+
 /**
  * This is what our MatrixChat shows when we are logged in. The precise view is
  * determined by the page_type property.
@@ -209,8 +211,51 @@ const LoggedInView = React.createClass({
         }
     },
 
+    _onDragEnd: function(result) {
+        // Dragged to an invalid destination, not onto a droppable
+        if (!result.destination) {
+            return;
+        }
+
+        const dest = result.destination.droppableId;
+
+        if (dest === 'tag-panel-droppable') {
+            // Could be "GroupTile +groupId:domain"
+            const draggableId = result.draggableId.split(' ').pop();
+
+            // Dispatch synchronously so that the TagPanel receives an
+            // optimistic update from TagOrderStore before the previous
+            // state is shown.
+            dis.dispatch(TagOrderActions.moveTag(
+                this._matrixClient,
+                draggableId,
+                result.destination.index,
+            ), true);
+        } else if (dest.startsWith('room-sub-list-droppable_')) {
+            this._onRoomTileEndDrag(result);
+        }
+    },
+
+    _onRoomTileEndDrag: function(result) {
+        let newTag = result.destination.droppableId.split('_')[1];
+        let prevTag = result.source.droppableId.split('_')[1];
+        if (newTag === 'undefined') newTag = undefined;
+        if (prevTag === 'undefined') prevTag = undefined;
+
+        const roomId = result.draggableId.split('_')[1];
+
+        const oldIndex = result.source.index;
+        const newIndex = result.destination.index;
+
+        dis.dispatch(RoomListActions.tagRoom(
+            this._matrixClient,
+            this._matrixClient.getRoom(roomId),
+            prevTag, newTag,
+            oldIndex, newIndex,
+        ), true);
+    },
+
     render: function() {
-        const TagPanel = sdk.getComponent('structures.TagPanel');
         const LeftPanel = sdk.getComponent('structures.LeftPanel');
         const RightPanel = sdk.getComponent('structures.RightPanel');
         const RoomView = sdk.getComponent('structures.RoomView');
@@ -221,6 +266,7 @@ const LoggedInView = React.createClass({
         const GroupView = sdk.getComponent('structures.GroupView');
         const MyGroups = sdk.getComponent('structures.MyGroups');
         const MatrixToolbar = sdk.getComponent('globals.MatrixToolbar');
+        const CookieBar = sdk.getComponent('globals.CookieBar');
         const NewVersionBar = sdk.getComponent('globals.NewVersionBar');
         const UpdateCheckBar = sdk.getComponent('globals.UpdateCheckBar');
         const PasswordNagBar = sdk.getComponent('globals.PasswordNagBar');
@@ -308,7 +354,12 @@ const LoggedInView = React.createClass({
 
         let topBar;
         const isGuest = this.props.matrixClient.isGuest();
-        if (this.props.hasNewVersion) {
+        if (this.props.showCookieBar &&
+            this.props.config.piwik
+        ) {
+            const policyUrl = this.props.config.piwik.policyUrl || null;
+            topBar = <CookieBar policyUrl={policyUrl} />;
+        } else if (this.props.hasNewVersion) {
             topBar = <NewVersionBar version={this.props.version} newVersion={this.props.newVersion}
                                     releaseNotes={this.props.newVersionReleaseNotes}
             />;
@@ -329,22 +380,23 @@ const LoggedInView = React.createClass({
         }
 
         return (
-            <div className='mx_MatrixChat_wrapper'>
+            <div className='mx_MatrixChat_wrapper' aria-hidden={this.props.hideToSRUsers}>
                 { topBar }
-                <div className={bodyClasses}>
-                    { SettingsStore.isFeatureEnabled("feature_tag_panel") ? <TagPanel /> : <div /> }
-                    <LeftPanel
-                        collapsed={this.props.collapseLhs || false}
-                        disabled={this.props.leftDisabled}
-                    />
-                    <main className='mx_MatrixChat_middlePanel'>
-                        { page_element }
-                    </main>
-                    { right_panel }
-                </div>
+                <DragDropContext onDragEnd={this._onDragEnd}>
+                    <div className={bodyClasses}>
+                        <LeftPanel
+                            collapsed={this.props.collapseLhs || false}
+                            disabled={this.props.leftDisabled}
+                        />
+                        <main className='mx_MatrixChat_middlePanel'>
+                            { page_element }
+                        </main>
+                        { right_panel }
+                    </div>
+                </DragDropContext>
             </div>
         );
     },
 });
 
-export default DragDropContext(HTML5Backend)(LoggedInView);
+export default LoggedInView;

src/components/structures/LoginBox.js

@@ -0,0 +1,93 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+import { _t } from '../../languageHandler';
+var sdk = require('../../index')
+var dis = require('../../dispatcher');
+var rate_limited_func = require('../../ratelimitedfunc');
+var AccessibleButton = require('../../components/views/elements/AccessibleButton');
+
+module.exports = React.createClass({
+    displayName: 'LoginBox',
+
+    propTypes: {
+        collapsed: React.PropTypes.bool,
+    },
+
+    onToggleCollapse: function(show) {
+        if (show) {
+            dis.dispatch({
+                action: 'show_left_panel',
+            });
+        }
+        else {
+            dis.dispatch({
+                action: 'hide_left_panel',
+            });
+        }
+    },
+
+    onLoginClick: function() {
+        dis.dispatch({ action: 'start_login' });
+    },
+
+    onRegisterClick: function() {
+        dis.dispatch({ action: 'start_registration' });
+    },
+
+    render: function() {
+        var TintableSvg = sdk.getComponent('elements.TintableSvg');
+
+        var toggleCollapse;
+        if (this.props.collapsed) {
+            toggleCollapse =
+                <AccessibleButton className="mx_SearchBox_maximise" onClick={ this.onToggleCollapse.bind(this, true) }>
+                    <TintableSvg src="img/maximise.svg" width="10" height="16" alt="Expand panel"/>
+                </AccessibleButton>
+        }
+        else {
+            toggleCollapse =
+                <AccessibleButton className="mx_SearchBox_minimise" onClick={ this.onToggleCollapse.bind(this, false) }>
+                    <TintableSvg src="img/minimise.svg" width="10" height="16" alt="Collapse panel"/>
+                </AccessibleButton>
+        }
+
+        var loginButton;
+        if (!this.props.collapsed) {
+            loginButton = (
+                <div className="mx_LoginBox_loginButton_wrapper">
+                    <AccessibleButton className="mx_LoginBox_loginButton" element="button" onClick={this.onLoginClick}>
+                        { _t("Login") }
+                    </AccessibleButton>
+                    <AccessibleButton className="mx_LoginBox_registerButton" element="button" onClick={this.onRegisterClick}>
+                        { _t("Register") }
+                    </AccessibleButton>
+                </div>
+            );
+        }
+
+        var self = this;
+        return (
+            <div className="mx_SearchBox mx_LoginBox">
+                { loginButton }
+                { toggleCollapse }
+            </div>
+        );
+    }
+});

src/components/structures/MatrixChat.js

@@ -1,7 +1,7 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd
-Copyright 2017 New Vector Ltd
+Copyright 2017, 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -165,12 +165,18 @@ export default React.createClass({
             newVersionReleaseNotes: null,
             checkingForUpdate: null,
 
+            showCookieBar: false,
+
             // Parameters used in the registration dance with the IS
             register_client_secret: null,
             register_session_id: null,
             register_hs_url: null,
             register_is_url: null,
             register_id_sid: null,
+
+            // When showing Modal dialogs we need to set aria-hidden on the root app element
+            // and disable it when there are no dialogs
+            hideToSRUsers: false,
         };
         return s;
     },
@@ -223,8 +229,6 @@ export default React.createClass({
     componentWillMount: function() {
         SdkConfig.put(this.props.config);
 
-        if (!SettingsStore.getValue("analyticsOptOut")) Analytics.enable();
-
         // Used by _viewRoom before getting state from sync
         this.firstSyncComplete = false;
         this.firstSyncPromise = Promise.defer();
@@ -287,6 +291,8 @@ export default React.createClass({
         this.handleResize();
         window.addEventListener('resize', this.handleResize);
 
+        this._pageChanging = false;
+
         // check we have the right tint applied for this theme.
         // N.B. we don't call the whole of setTheme() here as we may be
         // racing with the theme CSS download finishing from index.js
@@ -345,16 +351,26 @@ export default React.createClass({
                     guestIsUrl: this.getCurrentIsUrl(),
                     defaultDeviceDisplayName: this.props.defaultDeviceDisplayName,
                 });
-            }).catch((e) => {
-                console.error(`Error attempting to load session: ${e}`);
-                return false;
             }).then((loadedSession) => {
                 if (!loadedSession) {
                     // fall back to showing the login screen
                     dis.dispatch({action: "start_login"});
                 }
             });
-        }).done();
+            // Note we don't catch errors from this: we catch everything within
+            // loadSession as there's logic there to ask the user if they want
+            // to try logging out.
+        });
+
+        if (SettingsStore.getValue("showCookieBar")) {
+            this.setState({
+                showCookieBar: true,
+            });
+        }
+
+        if (SettingsStore.getValue("analyticsOptIn")) {
+            Analytics.enable();
+        }
     },
 
     componentWillUnmount: function() {
@@ -364,13 +380,62 @@ export default React.createClass({
         window.removeEventListener('resize', this.handleResize);
     },
 
-    componentDidUpdate: function() {
+    componentWillUpdate: function(props, state) {
+        if (this.shouldTrackPageChange(this.state, state)) {
+            this.startPageChangeTimer();
+        }
+    },
+
+    componentDidUpdate: function(prevProps, prevState) {
+        if (this.shouldTrackPageChange(prevState, this.state)) {
+            const durationMs = this.stopPageChangeTimer();
+            Analytics.trackPageChange(durationMs);
+        }
         if (this.focusComposer) {
             dis.dispatch({action: 'focus_composer'});
             this.focusComposer = false;
         }
     },
 
+    startPageChangeTimer() {
+        // This shouldn't happen because componentWillUpdate and componentDidUpdate
+        // are used.
+        if (this._pageChanging) {
+            console.warn('MatrixChat.startPageChangeTimer: timer already started');
+            return;
+        }
+        this._pageChanging = true;
+        performance.mark('riot_MatrixChat_page_change_start');
+    },
+
+    stopPageChangeTimer() {
+        if (!this._pageChanging) {
+            console.warn('MatrixChat.stopPageChangeTimer: timer not started');
+            return;
+        }
+        this._pageChanging = false;
+        performance.mark('riot_MatrixChat_page_change_stop');
+        performance.measure(
+            'riot_MatrixChat_page_change_delta',
+            'riot_MatrixChat_page_change_start',
+            'riot_MatrixChat_page_change_stop',
+        );
+        performance.clearMarks('riot_MatrixChat_page_change_start');
+        performance.clearMarks('riot_MatrixChat_page_change_stop');
+        const measurement = performance.getEntriesByName('riot_MatrixChat_page_change_delta').pop();
+
+        // In practice, sometimes the entries list is empty, so we get no measurement
+        if (!measurement) return null;
+
+        return measurement.duration;
+    },
+
+    shouldTrackPageChange(prevState, state) {
+        return prevState.currentRoomId !== state.currentRoomId ||
+            prevState.view !== state.view ||
+            prevState.page_type !== state.page_type;
+    },
+
     setStateForNewView: function(state) {
         if (state.view === undefined) {
             throw new Error("setStateForNewView with no view!");
@@ -608,6 +673,33 @@ export default React.createClass({
             case 'send_event':
                 this.onSendEvent(payload.room_id, payload.event);
                 break;
+            case 'aria_hide_main_app':
+                this.setState({
+                    hideToSRUsers: true,
+                });
+                break;
+            case 'aria_unhide_main_app':
+                this.setState({
+                    hideToSRUsers: false,
+                });
+                break;
+            case 'accept_cookies':
+                SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, true);
+                SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false);
+
+                this.setState({
+                    showCookieBar: false,
+                });
+                Analytics.enable();
+                break;
+            case 'reject_cookies':
+                SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, false);
+                SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false);
+
+                this.setState({
+                    showCookieBar: false,
+                });
+                break;
         }
     },
 
@@ -618,18 +710,26 @@ export default React.createClass({
     },
 
     _startRegistration: function(params) {
-        this.setStateForNewView({
+        const newState = {
             view: VIEWS.REGISTER,
-            // these params may be undefined, but if they are,
-            // unset them from our state: we don't want to
-            // resume a previous registration session if the
-            // user just clicked 'register'
-            register_client_secret: params.client_secret,
-            register_session_id: params.session_id,
-            register_hs_url: params.hs_url,
-            register_is_url: params.is_url,
-            register_id_sid: params.sid,
-        });
+        };
+
+        // Only honour params if they are all present, otherwise we reset
+        // HS and IS URLs when switching to registration.
+        if (params.client_secret &&
+            params.session_id &&
+            params.hs_url &&
+            params.is_url &&
+            params.sid
+        ) {
+            newState.register_client_secret = params.client_secret;
+            newState.register_session_id = params.session_id;
+            newState.register_hs_url = params.hs_url;
+            newState.register_is_url = params.is_url;
+            newState.register_id_sid = params.sid;
+        }
+
+        this.setStateForNewView(newState);
         this.notifyNewScreen('register');
     },
 
@@ -847,16 +947,37 @@ export default React.createClass({
         }).close;
     },
 
+    _leaveRoomWarnings: function(roomId) {
+        const roomToLeave = MatrixClientPeg.get().getRoom(roomId);
+        // Show a warning if there are additional complications.
+        const joinRules = roomToLeave.currentState.getStateEvents('m.room.join_rules', '');
+        const warnings = [];
+        if (joinRules) {
+            const rule = joinRules.getContent().join_rule;
+            if (rule !== "public") {
+                warnings.push((
+                    <span className="warning" key="non_public_warning">
+                        {' '/* Whitespace, otherwise the sentences get smashed together */ }
+                        { _t("This room is not public. You will not be able to rejoin without an invite.") }
+                    </span>
+                ));
+            }
+        }
+        return warnings;
+    },
+
     _leaveRoom: function(roomId) {
         const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
-
         const roomToLeave = MatrixClientPeg.get().getRoom(roomId);
+        const warnings = this._leaveRoomWarnings(roomId);
+
         Modal.createTrackedDialog('Leave room', '', QuestionDialog, {
             title: _t("Leave room"),
             description: (
                 <span>
                 { _t("Are you sure you want to leave the room '%(roomName)s'?", {roomName: roomToLeave.name}) }
+                { warnings }
                 </span>
             ),
             onFinished: (shouldLeave) => {
@@ -1066,10 +1187,10 @@ export default React.createClass({
             // this if we are not scrolled up in the view. To find out, delegate to
             // the timeline panel. If the timeline panel doesn't exist, then we assume
             // it is safe to reset the timeline.
-            if (!self._loggedInView) {
+            if (!self._loggedInView || !self._loggedInView.child) {
                 return true;
             }
-            return self._loggedInView.getDecoratedComponentInstance().canResetTimelineInRoom(roomId);
+            return self._loggedInView.child.canResetTimelineInRoom(roomId);
         });
 
         cli.on('sync', function(state, prevState) {
@@ -1111,6 +1232,28 @@ export default React.createClass({
                 action: 'logout',
             });
         });
+        cli.on('no_consent', function(message, consentUri) {
+            const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+            Modal.createTrackedDialog('No Consent Dialog', '', QuestionDialog, {
+                title: _t('Terms and Conditions'),
+                description: <div>
+                    <p> { _t(
+                            'To continue using the %(homeserverDomain)s homeserver ' +
+                            'you must review and agree to our terms and conditions.',
+                            { homeserverDomain: cli.getDomain() },
+                        ) }
+                    </p>
+                </div>,
+                button: _t('Review terms and conditions'),
+                cancelButton: _t('Dismiss'),
+                onFinished: (confirmed) => {
+                    if (confirmed) {
+                        window.open(consentUri, '_blank');
+                    }
+                },
+            }, null, true);
+        });
+
         cli.on("accountData", function(ev) {
             if (ev.getType() === 'im.vector.web.settings') {
                 if (ev.getContent() && ev.getContent().theme) {
@@ -1149,18 +1292,6 @@ export default React.createClass({
         cli.on("crypto.warning", (type) => {
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             switch (type) {
-                case 'CRYPTO_WARNING_ACCOUNT_MIGRATED':
-                    Modal.createTrackedDialog('Crypto migrated', '', ErrorDialog, {
-                        title: _t('Cryptography data migrated'),
-                        description: _t(
-                            "A one-off migration of cryptography data has been performed. "+
-                            "End-to-end encryption will not work if you go back to an older "+
-                            "version of Riot. If you need to use end-to-end cryptography on "+
-                            "an older version, log out of Riot first. To retain message history, "+
-                            "export and re-import your keys.",
-                        ),
-                    });
-                    break;
                 case 'CRYPTO_WARNING_OLD_VERSION_DETECTED':
                     Modal.createTrackedDialog('Crypto migrated', '', ErrorDialog, {
                         title: _t('Old cryptography data detected'),
@@ -1317,7 +1448,6 @@ export default React.createClass({
         if (this.props.onNewScreen) {
             this.props.onNewScreen(screen);
         }
-        Analytics.trackPageChange();
     },
 
     onAliasClick: function(event, alias) {
@@ -1487,6 +1617,17 @@ export default React.createClass({
         }
     },
 
+    onServerConfigChange(config) {
+        const newState = {};
+        if (config.hsUrl) {
+            newState.register_hs_url = config.hsUrl;
+        }
+        if (config.isUrl) {
+            newState.register_is_url = config.isUrl;
+        }
+        this.setState(newState);
+    },
+
     _makeRegistrationUrl: function(params) {
         if (this.props.startingFragmentQueryParams.referrer) {
             params.referrer = this.props.startingFragmentQueryParams.referrer;
@@ -1536,6 +1677,7 @@ export default React.createClass({
                         onRegistered={this.onRegistered}
                         currentRoomId={this.state.currentRoomId}
                         teamToken={this._teamToken}
+                        showCookieBar={this.state.showCookieBar}
                         {...this.props}
                         {...this.state}
                     />
@@ -1575,6 +1717,7 @@ export default React.createClass({
                     onLoginClick={this.onLoginClick}
                     onRegisterClick={this.onRegisterClick}
                     onCancelClick={MatrixClientPeg.get() ? this.onReturnToAppClick : null}
+                    onServerConfigChange={this.onServerConfigChange}
                     />
             );
         }
@@ -1609,6 +1752,7 @@ export default React.createClass({
                     onForgotPasswordClick={this.onForgotPasswordClick}
                     enableGuest={this.props.enableGuest}
                     onCancelClick={MatrixClientPeg.get() ? this.onReturnToAppClick : null}
+                    onServerConfigChange={this.onServerConfigChange}
                 />
             );
         }

src/components/structures/MessagePanel.js

@@ -325,7 +325,7 @@ module.exports = React.createClass({
                 const key = "membereventlistsummary-" + (prevEvent ? mxEv.getId() : "initial");
 
                 if (this._wantsDateSeparator(prevEvent, mxEv.getDate())) {
-                    const dateSeparator = <li key={ts1+'~'}><DateSeparator key={ts1+'~'} ts={ts1} showTwelveHour={this.props.isTwelveHour} /></li>;
+                    const dateSeparator = <li key={ts1+'~'}><DateSeparator key={ts1+'~'} ts={ts1} /></li>;
                     ret.push(dateSeparator);
                 }
 
@@ -447,10 +447,18 @@ module.exports = React.createClass({
         // is this a continuation of the previous message?
         let continuation = false;
 
+        // Some events should appear as continuations from previous events of
+        // different types.
+        const continuedTypes = ['m.sticker', 'm.room.message'];
+        const eventTypeContinues =
+            prevEvent !== null &&
+            continuedTypes.includes(mxEv.getType()) &&
+            continuedTypes.includes(prevEvent.getType());
+
         if (prevEvent !== null
                 && prevEvent.sender && mxEv.sender
                 && mxEv.sender.userId === prevEvent.sender.userId
-                && mxEv.getType() == prevEvent.getType()) {
+                && (mxEv.getType() == prevEvent.getType() || eventTypeContinues)) {
             continuation = true;
         }
 
@@ -479,7 +487,7 @@ module.exports = React.createClass({
 
         // do we need a date separator since the last event?
         if (this._wantsDateSeparator(prevEvent, eventDate)) {
-            const dateSeparator = <li key={ts1}><DateSeparator key={ts1} ts={ts1} showTwelveHour={this.props.isTwelveHour} /></li>;
+            const dateSeparator = <li key={ts1}><DateSeparator key={ts1} ts={ts1} /></li>;
             ret.push(dateSeparator);
             continuation = false;
         }

src/components/structures/MyGroups.js

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
-import GeminiScrollbar from 'react-gemini-scrollbar';
 import sdk from '../../index';
 import { _t } from '../../languageHandler';
 import dis from '../../dispatcher';
@@ -63,6 +62,8 @@ export default withMatrixClient(React.createClass({
         const SimpleRoomHeader = sdk.getComponent('rooms.SimpleRoomHeader');
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
         const GroupTile = sdk.getComponent("groups.GroupTile");
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
+
 
         let content;
         let contentHeader;
@@ -73,9 +74,26 @@ export default withMatrixClient(React.createClass({
             });
             contentHeader = groupNodes.length > 0 ? <h3>{ _t('Your Communities') }</h3> : <div />;
             content = groupNodes.length > 0 ?
-                <GeminiScrollbar className="mx_MyGroups_joinedGroups">
-                    { groupNodes }
-                </GeminiScrollbar> :
+                <GeminiScrollbarWrapper>
+                    <div className="mx_MyGroups_microcopy">
+                        <p>
+                            { _t(
+                                "Did you know: you can use communities to filter your Riot.im experience!",
+                            ) }
+                        </p>
+                        <p>
+                            { _t(
+                                "To set up a filter, drag a community avatar over to the filter panel on " +
+                                "the far left hand side of the screen. You can click on an avatar in the " +
+                                "filter panel at any time to see only the rooms and people associated " +
+                                "with that community.",
+                            ) }
+                        </p>
+                    </div>
+                    <div className="mx_MyGroups_joinedGroups">
+                        { groupNodes }
+                    </div>
+                </GeminiScrollbarWrapper> :
                 <div className="mx_MyGroups_placeholder">
                     { _t(
                         "You're not currently a member of any communities.",

src/components/structures/RightPanel.js

@@ -0,0 +1,421 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+Copyright 2017 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+import { _t } from '../../languageHandler';
+import sdk from '../../index';
+import dis from '../../dispatcher';
+import { MatrixClient } from 'matrix-js-sdk';
+import Analytics from '../../Analytics';
+import RateLimitedFunc from '../../ratelimitedfunc';
+import AccessibleButton from '../../components/views/elements/AccessibleButton';
+import { showGroupInviteDialog, showGroupAddRoomDialog } from '../../GroupAddressPicker';
+import GroupStore from '../../stores/GroupStore';
+
+import { formatCount } from '../../utils/FormattingUtils';
+
+class HeaderButton extends React.Component {
+    constructor() {
+        super();
+        this.onClick = this.onClick.bind(this);
+    }
+
+    onClick(ev) {
+        Analytics.trackEvent(...this.props.analytics);
+        dis.dispatch({
+            action: 'view_right_panel_phase',
+            phase: this.props.clickPhase,
+        });
+    }
+
+    render() {
+        const TintableSvg = sdk.getComponent("elements.TintableSvg");
+        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
+
+        return <AccessibleButton
+            aria-label={this.props.title}
+            title={this.props.title}
+            className="mx_RightPanel_headerButton"
+            onClick={this.onClick} >
+
+                <div className="mx_RightPanel_headerButton_badge">
+                    { this.props.badge ? this.props.badge : <span>&nbsp;</span> }
+                </div>
+                <TintableSvg src={this.props.iconSrc} width="25" height="25" />
+                { this.props.isHighlighted ? <div className="mx_RightPanel_headerButton_highlight" /> : <div /> }
+
+            </AccessibleButton>;
+    }
+}
+
+HeaderButton.propTypes = {
+    // Whether this button is highlighted
+    isHighlighted: PropTypes.bool.isRequired,
+    // The phase to swap to when the button is clicked
+    clickPhase: PropTypes.string.isRequired,
+    // The source file of the icon to display
+    iconSrc: PropTypes.string.isRequired,
+
+    // The badge to display above the icon
+    badge: PropTypes.node,
+    // The parameters to track the click event
+    analytics: PropTypes.arrayOf(PropTypes.string).isRequired,
+
+    // Button title
+    title: PropTypes.string.isRequired,
+};
+
+module.exports = React.createClass({
+    displayName: 'RightPanel',
+
+    propTypes: {
+        // TODO: We're trying to move away from these being props, but we need to know
+        // whether we should be displaying a room or group member list
+        roomId: React.PropTypes.string, // if showing panels for a given room, this is set
+        groupId: React.PropTypes.string, // if showing panels for a given group, this is set
+        collapsed: React.PropTypes.bool, // currently unused property to request for a minimized view of the panel
+    },
+
+    contextTypes: {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    },
+
+    Phase: {
+        RoomMemberList: 'RoomMemberList',
+        GroupMemberList: 'GroupMemberList',
+        GroupRoomList: 'GroupRoomList',
+        GroupRoomInfo: 'GroupRoomInfo',
+        FilePanel: 'FilePanel',
+        NotificationPanel: 'NotificationPanel',
+        RoomMemberInfo: 'RoomMemberInfo',
+        GroupMemberInfo: 'GroupMemberInfo',
+    },
+
+    componentWillMount: function() {
+        this.dispatcherRef = dis.register(this.onAction);
+        const cli = this.context.matrixClient;
+        cli.on("RoomState.members", this.onRoomStateMember);
+        this._initGroupStore(this.props.groupId);
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
+        if (this.context.matrixClient) {
+            this.context.matrixClient.removeListener("RoomState.members", this.onRoomStateMember);
+        }
+        this._unregisterGroupStore(this.props.groupId);
+    },
+
+    getInitialState: function() {
+        return {
+            phase: this.props.groupId ? this.Phase.GroupMemberList : this.Phase.RoomMemberList,
+            isUserPrivilegedInGroup: null,
+        };
+    },
+
+    componentWillReceiveProps(newProps) {
+        if (newProps.groupId !== this.props.groupId) {
+            this._unregisterGroupStore(this.props.groupId);
+            this._initGroupStore(newProps.groupId);
+        }
+    },
+
+    _initGroupStore(groupId) {
+        if (!groupId) return;
+        GroupStore.registerListener(groupId, this.onGroupStoreUpdated);
+    },
+
+    _unregisterGroupStore() {
+        GroupStore.unregisterListener(this.onGroupStoreUpdated);
+    },
+
+    onGroupStoreUpdated: function() {
+        this.setState({
+            isUserPrivilegedInGroup: GroupStore.isUserPrivileged(this.props.groupId),
+        });
+    },
+
+    onCollapseClick: function() {
+        dis.dispatch({
+            action: 'hide_right_panel',
+        });
+    },
+
+    onInviteButtonClick: function() {
+        if (this.context.matrixClient.isGuest()) {
+            dis.dispatch({action: 'view_set_mxid'});
+            return;
+        }
+
+        // call AddressPickerDialog
+        dis.dispatch({
+            action: 'view_invite',
+            roomId: this.props.roomId,
+        });
+    },
+
+    onInviteToGroupButtonClick: function() {
+        showGroupInviteDialog(this.props.groupId).then(() => {
+            this.setState({
+                phase: this.Phase.GroupMemberList,
+            });
+        });
+    },
+
+    onAddRoomToGroupButtonClick: function() {
+        showGroupAddRoomDialog(this.props.groupId).then(() => {
+            this.forceUpdate();
+        });
+    },
+
+    onRoomStateMember: function(ev, state, member) {
+        // redraw the badge on the membership list
+        if (this.state.phase === this.Phase.RoomMemberList && member.roomId === this.props.roomId) {
+            this._delayedUpdate();
+        } else if (this.state.phase === this.Phase.RoomMemberInfo && member.roomId === this.props.roomId &&
+                member.userId === this.state.member.userId) {
+            // refresh the member info (e.g. new power level)
+            this._delayedUpdate();
+        }
+    },
+
+    _delayedUpdate: new RateLimitedFunc(function() {
+        this.forceUpdate(); // eslint-disable-line babel/no-invalid-this
+    }, 500),
+
+    onAction: function(payload) {
+        if (payload.action === "view_user") {
+            dis.dispatch({
+                action: 'show_right_panel',
+            });
+            if (payload.member) {
+                this.setState({
+                    phase: this.Phase.RoomMemberInfo,
+                    member: payload.member,
+                });
+            } else {
+                if (this.props.roomId) {
+                    this.setState({
+                        phase: this.Phase.RoomMemberList,
+                    });
+                } else if (this.props.groupId) {
+                    this.setState({
+                        phase: this.Phase.GroupMemberList,
+                        member: payload.member,
+                    });
+                }
+            }
+        } else if (payload.action === "view_group") {
+            this.setState({
+                phase: this.Phase.GroupMemberList,
+                member: null,
+            });
+        } else if (payload.action === "view_group_room") {
+            this.setState({
+                phase: this.Phase.GroupRoomInfo,
+                groupRoomId: payload.groupRoomId,
+            });
+        } else if (payload.action === "view_group_room_list") {
+            this.setState({
+                phase: this.Phase.GroupRoomList,
+            });
+        } else if (payload.action === "view_group_member_list") {
+            this.setState({
+                phase: this.Phase.GroupMemberList,
+            });
+        } else if (payload.action === "view_group_user") {
+            this.setState({
+                phase: this.Phase.GroupMemberInfo,
+                member: payload.member,
+            });
+        } else if (payload.action === "view_room") {
+            this.setState({
+                phase: this.Phase.RoomMemberList,
+            });
+        } else if (payload.action === "view_right_panel_phase") {
+            this.setState({
+                phase: payload.phase,
+            });
+        }
+    },
+
+    render: function() {
+        const MemberList = sdk.getComponent('rooms.MemberList');
+        const MemberInfo = sdk.getComponent('rooms.MemberInfo');
+        const NotificationPanel = sdk.getComponent('structures.NotificationPanel');
+        const FilePanel = sdk.getComponent('structures.FilePanel');
+
+        const GroupMemberList = sdk.getComponent('groups.GroupMemberList');
+        const GroupMemberInfo = sdk.getComponent('groups.GroupMemberInfo');
+        const GroupRoomList = sdk.getComponent('groups.GroupRoomList');
+        const GroupRoomInfo = sdk.getComponent('groups.GroupRoomInfo');
+
+        const TintableSvg = sdk.getComponent("elements.TintableSvg");
+
+        let inviteGroup;
+
+        let membersBadge;
+        let membersTitle = _t('Members');
+        if ((this.state.phase === this.Phase.RoomMemberList || this.state.phase === this.Phase.RoomMemberInfo)
+            && this.props.roomId
+        ) {
+            const cli = this.context.matrixClient;
+            const room = cli.getRoom(this.props.roomId);
+            let isUserInRoom;
+            if (room) {
+                const numMembers = room.getJoinedMembers().length;
+                membersTitle = _t('%(count)s Members', { count: numMembers });
+                membersBadge = <div title={membersTitle}>{ formatCount(numMembers) }</div>;
+                isUserInRoom = room.hasMembershipState(this.context.matrixClient.credentials.userId, 'join');
+            }
+
+            if (isUserInRoom) {
+                inviteGroup =
+                    <AccessibleButton className="mx_RightPanel_invite" onClick={this.onInviteButtonClick}>
+                        <div className="mx_RightPanel_icon" >
+                            <TintableSvg src="img/icon-invite-people.svg" width="35" height="35" />
+                        </div>
+                        <div className="mx_RightPanel_message">{ _t('Invite to this room') }</div>
+                    </AccessibleButton>;
+            }
+        }
+
+        const isPhaseGroup = [
+            this.Phase.GroupMemberInfo,
+            this.Phase.GroupMemberList,
+        ].includes(this.state.phase);
+
+        let headerButtons = [];
+        if (this.props.roomId) {
+            headerButtons = [
+                <HeaderButton key="_membersButton" title={membersTitle} iconSrc="img/icons-people.svg"
+                    isHighlighted={[this.Phase.RoomMemberList, this.Phase.RoomMemberInfo].includes(this.state.phase)}
+                    clickPhase={this.Phase.RoomMemberList}
+                    badge={membersBadge}
+                    analytics={['Right Panel', 'Member List Button', 'click']}
+                />,
+                <HeaderButton key="_filesButton" title={_t('Files')} iconSrc="img/icons-files.svg"
+                    isHighlighted={this.state.phase === this.Phase.FilePanel}
+                    clickPhase={this.Phase.FilePanel}
+                    analytics={['Right Panel', 'File List Button', 'click']}
+                />,
+                <HeaderButton key="_notifsButton" title={_t('Notifications')} iconSrc="img/icons-notifications.svg"
+                    isHighlighted={this.state.phase === this.Phase.NotificationPanel}
+                    clickPhase={this.Phase.NotificationPanel}
+                    analytics={['Right Panel', 'Notification List Button', 'click']}
+                />,
+            ];
+        } else if (this.props.groupId) {
+            headerButtons = [
+                <HeaderButton key="_groupMembersButton" title={_t('Members')} iconSrc="img/icons-people.svg"
+                    isHighlighted={isPhaseGroup}
+                    clickPhase={this.Phase.GroupMemberList}
+                    analytics={['Right Panel', 'Group Member List Button', 'click']}
+                />,
+                <HeaderButton key="_roomsButton" title={_t('Rooms')} iconSrc="img/icons-room.svg"
+                    isHighlighted={[this.Phase.GroupRoomList, this.Phase.GroupRoomInfo].includes(this.state.phase)}
+                    clickPhase={this.Phase.GroupRoomList}
+                    analytics={['Right Panel', 'Group Room List Button', 'click']}
+                />,
+            ];
+        }
+
+        if (this.props.roomId || this.props.groupId) {
+            // Hiding the right panel hides it completely and relies on an 'expand' button
+            // being put in the RoomHeader or GroupView header, so only show the minimise
+            // button on these 2 screens or you won't be able to re-expand the panel.
+            headerButtons.push(
+                <div className="mx_RightPanel_headerButton mx_RightPanel_collapsebutton" key="_minimizeButton"
+                    title={_t("Hide panel")} aria-label={_t("Hide panel")} onClick={this.onCollapseClick}
+                >
+                    <TintableSvg src="img/minimise.svg" width="10" height="16" />
+                </div>,
+            );
+        }
+
+        let panel = <div />;
+        if (!this.props.collapsed) {
+            if (this.props.roomId && this.state.phase === this.Phase.RoomMemberList) {
+                panel = <MemberList roomId={this.props.roomId} key={this.props.roomId} />;
+            } else if (this.props.groupId && this.state.phase === this.Phase.GroupMemberList) {
+                panel = <GroupMemberList groupId={this.props.groupId} key={this.props.groupId} />;
+            } else if (this.state.phase === this.Phase.GroupRoomList) {
+                panel = <GroupRoomList groupId={this.props.groupId} key={this.props.groupId} />;
+            } else if (this.state.phase === this.Phase.RoomMemberInfo) {
+                panel = <MemberInfo member={this.state.member} key={this.props.roomId || this.state.member.userId} />;
+            } else if (this.state.phase === this.Phase.GroupMemberInfo) {
+                panel = <GroupMemberInfo
+                    groupMember={this.state.member}
+                    groupId={this.props.groupId}
+                    key={this.state.member.user_id} />;
+            } else if (this.state.phase === this.Phase.GroupRoomInfo) {
+                panel = <GroupRoomInfo
+                    groupRoomId={this.state.groupRoomId}
+                    groupId={this.props.groupId}
+                    key={this.state.groupRoomId} />;
+            } else if (this.state.phase === this.Phase.NotificationPanel) {
+                panel = <NotificationPanel />;
+            } else if (this.state.phase === this.Phase.FilePanel) {
+                panel = <FilePanel roomId={this.props.roomId} />;
+            }
+        }
+
+        if (!panel) {
+            panel = <div className="mx_RightPanel_blank" />;
+        }
+
+        if (this.props.groupId && this.state.isUserPrivilegedInGroup) {
+            inviteGroup = isPhaseGroup ? (
+                <AccessibleButton className="mx_RightPanel_invite" onClick={this.onInviteToGroupButtonClick}>
+                    <div className="mx_RightPanel_icon" >
+                        <TintableSvg src="img/icon-invite-people.svg" width="35" height="35" />
+                    </div>
+                    <div className="mx_RightPanel_message">{ _t('Invite to this community') }</div>
+                </AccessibleButton>
+            ) : (
+                <AccessibleButton className="mx_RightPanel_invite" onClick={this.onAddRoomToGroupButtonClick}>
+                    <div className="mx_RightPanel_icon" >
+                        <TintableSvg src="img/icons-room-add.svg" width="35" height="35" />
+                    </div>
+                    <div className="mx_RightPanel_message">{ _t('Add rooms to this community') }</div>
+                </AccessibleButton>
+            );
+        }
+
+        const classes = classNames("mx_RightPanel", "mx_fadable", {
+            "collapsed": this.props.collapsed,
+            "mx_fadable_faded": this.props.disabled,
+        });
+
+        return (
+            <aside className={classes}>
+                <div className="mx_RightPanel_header">
+                    <div className="mx_RightPanel_headerButtonGroup">
+                        { headerButtons }
+                    </div>
+                </div>
+                { panel }
+                <div className="mx_RightPanel_footer">
+                    { inviteGroup }
+                </div>
+            </aside>
+        );
+    },
+});

src/components/structures/RoomDirectory.js

@@ -0,0 +1,587 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+var MatrixClientPeg = require('../../MatrixClientPeg');
+var ContentRepo = require("matrix-js-sdk").ContentRepo;
+var Modal = require('../../Modal');
+var sdk = require('../../index');
+var dis = require('../../dispatcher');
+
+var linkify = require('linkifyjs');
+var linkifyString = require('linkifyjs/string');
+var linkifyMatrix = require('../../linkify-matrix');
+var sanitizeHtml = require('sanitize-html');
+import Promise from 'bluebird';
+
+import { _t } from '../../languageHandler';
+
+import {instanceForInstanceId, protocolNameForInstanceId} from '../../utils/DirectoryUtils';
+
+linkifyMatrix(linkify);
+
+module.exports = React.createClass({
+    displayName: 'RoomDirectory',
+
+    propTypes: {
+        config: React.PropTypes.object,
+    },
+
+    getDefaultProps: function() {
+        return {
+            config: {},
+        }
+    },
+
+    getInitialState: function() {
+        return {
+            publicRooms: [],
+            loading: true,
+            protocolsLoading: true,
+            instanceId: null,
+            includeAll: false,
+            roomServer: null,
+            filterString: null,
+        }
+    },
+
+    componentWillMount: function() {
+        this._unmounted = false;
+        this.nextBatch = null;
+        this.filterTimeout = null;
+        this.scrollPanel = null;
+        this.protocols = null;
+
+        this.setState({protocolsLoading: true});
+        MatrixClientPeg.get().getThirdpartyProtocols().done((response) => {
+            this.protocols = response;
+            this.setState({protocolsLoading: false});
+        }, (err) => {
+            console.warn(`error loading thirdparty protocols: ${err}`);
+            this.setState({protocolsLoading: false});
+            if (MatrixClientPeg.get().isGuest()) {
+                // Guests currently aren't allowed to use this API, so
+                // ignore this as otherwise this error is literally the
+                // thing you see when loading the client!
+                return;
+            }
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Failed to get protocol list from Home Server', '', ErrorDialog, {
+                title: _t('Failed to get protocol list from Home Server'),
+                description: _t('The Home Server may be too old to support third party networks'),
+            });
+        });
+
+        // dis.dispatch({
+        //     action: 'panel_disable',
+        //     sideDisabled: true,
+        //     middleDisabled: true,
+        // });
+    },
+
+    componentWillUnmount: function() {
+        // dis.dispatch({
+        //     action: 'panel_disable',
+        //     sideDisabled: false,
+        //     middleDisabled: false,
+        // });
+        if (this.filterTimeout) {
+            clearTimeout(this.filterTimeout);
+        }
+        this._unmounted = true;
+    },
+
+    refreshRoomList: function() {
+        this.nextBatch = null;
+        this.setState({
+            publicRooms: [],
+            loading: true,
+        });
+        this.getMoreRooms().done();
+    },
+
+    getMoreRooms: function() {
+        if (!MatrixClientPeg.get()) return Promise.resolve();
+
+        const my_filter_string = this.state.filterString;
+        const my_server = this.state.roomServer;
+        // remember the next batch token when we sent the request
+        // too. If it's changed, appending to the list will corrupt it.
+        const my_next_batch = this.nextBatch;
+        const opts = {limit: 20};
+        if (my_server != MatrixClientPeg.getHomeServerName()) {
+            opts.server = my_server;
+        }
+        if (this.state.instanceId) {
+            opts.third_party_instance_id = this.state.instanceId;
+        } else if (this.state.includeAll) {
+            opts.include_all_networks = true;
+        }
+        if (this.nextBatch) opts.since = this.nextBatch;
+        if (my_filter_string) opts.filter = { generic_search_term: my_filter_string } ;
+        return MatrixClientPeg.get().publicRooms(opts).then((data) => {
+            if (
+                my_filter_string != this.state.filterString ||
+                my_server != this.state.roomServer ||
+                my_next_batch != this.nextBatch)
+            {
+                // if the filter or server has changed since this request was sent,
+                // throw away the result (don't even clear the busy flag
+                // since we must still have a request in flight)
+                return;
+            }
+
+            if (this._unmounted) {
+                // if we've been unmounted, we don't care either.
+                return;
+            }
+
+            this.nextBatch = data.next_batch;
+            this.setState((s) => {
+                s.publicRooms.push(...data.chunk);
+                s.loading = false;
+                return s;
+            });
+            return Boolean(data.next_batch);
+        }, (err) => {
+            if (
+                my_filter_string != this.state.filterString ||
+                my_server != this.state.roomServer ||
+                my_next_batch != this.nextBatch)
+            {
+                // as above: we don't care about errors for old
+                // requests either
+                return;
+            }
+
+            if (this._unmounted) {
+                // if we've been unmounted, we don't care either.
+                return;
+            }
+
+            this.setState({ loading: false });
+            console.error("Failed to get publicRooms: %s", JSON.stringify(err));
+            var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Failed to get public room list', '', ErrorDialog, {
+                title: _t('Failed to get public room list'),
+                description: ((err && err.message) ? err.message : _t('The server may be unavailable or overloaded'))
+            });
+        });
+    },
+
+    /**
+     * A limited interface for removing rooms from the directory.
+     * Will set the room to not be publicly visible and delete the
+     * default alias. In the long term, it would be better to allow
+     * HS admins to do this through the RoomSettings interface, but
+     * this needs SPEC-417.
+     */
+    removeFromDirectory: function(room) {
+        var alias = get_display_alias_for_room(room);
+        var name = room.name || alias || _t('Unnamed room');
+
+        var QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+        var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+
+        var desc;
+        if (alias) {
+            desc = _t('Delete the room alias %(alias)s and remove %(name)s from the directory?', {alias: alias, name: name});
+        } else {
+            desc = _t('Remove %(name)s from the directory?', {name: name});
+        }
+
+        Modal.createTrackedDialog('Remove from Directory', '', QuestionDialog, {
+            title: _t('Remove from Directory'),
+            description: desc,
+            onFinished: (should_delete) => {
+                if (!should_delete) return;
+
+                var Loader = sdk.getComponent("elements.Spinner");
+                var modal = Modal.createDialog(Loader);
+                var step = _t('remove %(name)s from the directory.', {name: name});
+
+                MatrixClientPeg.get().setRoomDirectoryVisibility(room.room_id, 'private').then(() => {
+                    if (!alias) return;
+                    step = _t('delete the alias.');
+                    return MatrixClientPeg.get().deleteAlias(alias);
+                }).done(() => {
+                    modal.close();
+                    this.refreshRoomList();
+                }, (err) => {
+                    modal.close();
+                    this.refreshRoomList();
+                    console.error("Failed to " + step + ": " + err);
+                    Modal.createTrackedDialog('Remove from Directory Error', '', ErrorDialog, {
+                        title: _t('Error'),
+                        description: ((err && err.message) ? err.message : _t('The server may be unavailable or overloaded'))
+                    });
+                });
+            }
+        });
+    },
+
+    onRoomClicked: function(room, ev) {
+        if (ev.shiftKey) {
+            ev.preventDefault();
+            this.removeFromDirectory(room);
+        } else {
+            this.showRoom(room);
+        }
+    },
+
+    onOptionChange: function(server, instanceId, includeAll) {
+        // clear next batch so we don't try to load more rooms
+        this.nextBatch = null;
+        this.setState({
+            // Clear the public rooms out here otherwise we needlessly
+            // spend time filtering lots of rooms when we're about to
+            // to clear the list anyway.
+            publicRooms: [],
+            roomServer: server,
+            instanceId: instanceId,
+            includeAll: includeAll,
+        }, this.refreshRoomList);
+        // We also refresh the room list each time even though this
+        // filtering is client-side. It hopefully won't be client side
+        // for very long, and we may have fetched a thousand rooms to
+        // find the five gitter ones, at which point we do not want
+        // to render all those rooms when switching back to 'all networks'.
+        // Easiest to just blow away the state & re-fetch.
+    },
+
+    onFillRequest: function(backwards) {
+        if (backwards || !this.nextBatch) return Promise.resolve(false);
+
+        return this.getMoreRooms();
+    },
+
+    onFilterChange: function(alias) {
+        this.setState({
+            filterString: alias || null,
+        });
+
+        // don't send the request for a little bit,
+        // no point hammering the server with a
+        // request for every keystroke, let the
+        // user finish typing.
+        if (this.filterTimeout) {
+            clearTimeout(this.filterTimeout);
+        }
+        this.filterTimeout = setTimeout(() => {
+            this.filterTimeout = null;
+            this.refreshRoomList();
+        }, 700);
+    },
+
+    onFilterClear: function() {
+        // update immediately
+        this.setState({
+            filterString: null,
+        }, this.refreshRoomList);
+
+        if (this.filterTimeout) {
+            clearTimeout(this.filterTimeout);
+        }
+    },
+
+    onJoinClick: function(alias) {
+        // If we don't have a particular instance id selected, just show that rooms alias
+        if (!this.state.instanceId) {
+            // If the user specified an alias without a domain, add on whichever server is selected
+            // in the dropdown
+            if (alias.indexOf(':') == -1) {
+                alias = alias + ':' + this.state.roomServer;
+            }
+            this.showRoomAlias(alias);
+        } else {
+            // This is a 3rd party protocol. Let's see if we can join it
+            const protocolName = protocolNameForInstanceId(this.protocols, this.state.instanceId);
+            const instance = instanceForInstanceId(this.protocols, this.state.instanceId);
+            const fields = protocolName ? this._getFieldsForThirdPartyLocation(alias, this.protocols[protocolName], instance) : null;
+            if (!fields) {
+                const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+                Modal.createTrackedDialog('Unable to join network', '', ErrorDialog, {
+                    title: _t('Unable to join network'),
+                    description: _t('Riot does not know how to join a room on this network'),
+                });
+                return;
+            }
+            MatrixClientPeg.get().getThirdpartyLocation(protocolName, fields).done((resp) => {
+                if (resp.length > 0 && resp[0].alias) {
+                    this.showRoomAlias(resp[0].alias);
+                } else {
+                    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+                    Modal.createTrackedDialog('Room not found', '', ErrorDialog, {
+                        title: _t('Room not found'),
+                        description: _t('Couldn\'t find a matching Matrix room'),
+                    });
+                }
+            }, (e) => {
+                const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+                Modal.createTrackedDialog('Fetching third party location failed', '', ErrorDialog, {
+                    title: _t('Fetching third party location failed'),
+                    description: _t('Unable to look up room ID from server'),
+                });
+            });
+        }
+    },
+
+    showRoomAlias: function(alias) {
+        this.showRoom(null, alias);
+    },
+
+    showRoom: function(room, room_alias) {
+        var payload = {action: 'view_room'};
+        if (room) {
+            // Don't let the user view a room they won't be able to either
+            // peek or join: fail earlier so they don't have to click back
+            // to the directory.
+            if (MatrixClientPeg.get().isGuest()) {
+                if (!room.world_readable && !room.guest_can_join) {
+                    dis.dispatch({action: 'view_set_mxid'});
+                    return;
+                }
+            }
+
+            if (!room_alias) {
+                room_alias = get_display_alias_for_room(room);
+            }
+
+            payload.oob_data = {
+                avatarUrl: room.avatar_url,
+                // XXX: This logic is duplicated from the JS SDK which
+                // would normally decide what the name is.
+                name: room.name || room_alias || _t('Unnamed room'),
+            };
+        }
+        // It's not really possible to join Matrix rooms by ID because the HS has no way to know
+        // which servers to start querying. However, there's no other way to join rooms in
+        // this list without aliases at present, so if roomAlias isn't set here we have no
+        // choice but to supply the ID.
+        if (room_alias) {
+            payload.room_alias = room_alias;
+        } else {
+            payload.room_id = room.room_id;
+        }
+        dis.dispatch(payload);
+    },
+
+    getRows: function() {
+        var BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
+
+        if (!this.state.publicRooms) return [];
+
+        var rooms = this.state.publicRooms;
+        var rows = [];
+        var self = this;
+        var guestRead, guestJoin, perms;
+        for (var i = 0; i < rooms.length; i++) {
+            var name = rooms[i].name || get_display_alias_for_room(rooms[i]) || _t('Unnamed room');
+            guestRead = null;
+            guestJoin = null;
+
+            if (rooms[i].world_readable) {
+                guestRead = (
+                    <div className="mx_RoomDirectory_perm">{ _t('World readable') }</div>
+                );
+            }
+            if (rooms[i].guest_can_join) {
+                guestJoin = (
+                    <div className="mx_RoomDirectory_perm">{ _t('Guests can join') }</div>
+                );
+            }
+
+            perms = null;
+            if (guestRead || guestJoin) {
+                perms = <div className="mx_RoomDirectory_perms">{guestRead}{guestJoin}</div>;
+            }
+
+            var topic = rooms[i].topic || '';
+            topic = linkifyString(sanitizeHtml(topic));
+
+            rows.push(
+                <tr key={ rooms[i].room_id }
+                    onClick={self.onRoomClicked.bind(self, rooms[i])}
+                    // cancel onMouseDown otherwise shift-clicking highlights text
+                    onMouseDown={(ev) => {ev.preventDefault();}}
+                >
+                    <td className="mx_RoomDirectory_roomAvatar">
+                        <BaseAvatar width={24} height={24} resizeMethod='crop'
+                            name={ name } idName={ name }
+                            url={ ContentRepo.getHttpUriForMxc(
+                                    MatrixClientPeg.get().getHomeserverUrl(),
+                                    rooms[i].avatar_url, 24, 24, "crop") } />
+                    </td>
+                    <td className="mx_RoomDirectory_roomDescription">
+                        <div className="mx_RoomDirectory_name">{ name }</div>&nbsp;
+                        { perms }
+                        <div className="mx_RoomDirectory_topic"
+                             onClick={ function(e) { e.stopPropagation() } }
+                             dangerouslySetInnerHTML={{ __html: topic }}/>
+                        <div className="mx_RoomDirectory_alias">{ get_display_alias_for_room(rooms[i]) }</div>
+                    </td>
+                    <td className="mx_RoomDirectory_roomMemberCount">
+                        { rooms[i].num_joined_members }
+                    </td>
+                </tr>
+            );
+        }
+        return rows;
+    },
+
+    collectScrollPanel: function(element) {
+        this.scrollPanel = element;
+    },
+
+    _stringLooksLikeId: function(s, field_type) {
+        let pat = /^#[^\s]+:[^\s]/;
+        if (field_type && field_type.regexp) {
+            pat = new RegExp(field_type.regexp);
+        }
+
+        return pat.test(s);
+    },
+
+    _getFieldsForThirdPartyLocation: function(userInput, protocol, instance) {
+        // make an object with the fields specified by that protocol. We
+        // require that the values of all but the last field come from the
+        // instance. The last is the user input.
+        const requiredFields = protocol.location_fields;
+        if (!requiredFields) return null;
+        const fields = {};
+        for (let i = 0; i < requiredFields.length - 1; ++i) {
+            const thisField = requiredFields[i];
+            if (instance.fields[thisField] === undefined) return null;
+            fields[thisField] = instance.fields[thisField];
+        }
+        fields[requiredFields[requiredFields.length - 1]] = userInput;
+        return fields;
+    },
+
+    /**
+     * called by the parent component when PageUp/Down/etc is pressed.
+     *
+     * We pass it down to the scroll panel.
+     */
+    handleScrollKey: function(ev) {
+        if (this.scrollPanel) {
+            this.scrollPanel.handleScrollKey(ev);
+        }
+    },
+
+    render: function() {
+        const SimpleRoomHeader = sdk.getComponent('rooms.SimpleRoomHeader');
+        const Loader = sdk.getComponent("elements.Spinner");
+
+        if (this.state.protocolsLoading) {
+            return (
+                <div className="mx_RoomDirectory">
+                    <SimpleRoomHeader title={ _t('Directory') } />
+                    <Loader />
+                </div>
+            );
+        }
+
+        let content;
+        if (this.state.loading) {
+            content = <div className="mx_RoomDirectory">
+                <Loader />
+            </div>;
+        } else {
+            const rows = this.getRows();
+            // we still show the scrollpanel, at least for now, because
+            // otherwise we don't fetch more because we don't get a fill
+            // request from the scrollpanel because there isn't one
+            let scrollpanel_content;
+            if (rows.length == 0) {
+                scrollpanel_content = <i>{ _t('No rooms to show') }</i>;
+            } else {
+                scrollpanel_content = <table ref="directory_table" className="mx_RoomDirectory_table">
+                    <tbody>
+                        { this.getRows() }
+                    </tbody>
+                </table>;
+            }
+            const ScrollPanel = sdk.getComponent("structures.ScrollPanel");
+            content = <ScrollPanel ref={this.collectScrollPanel}
+                className="mx_RoomDirectory_tableWrapper"
+                onFillRequest={ this.onFillRequest }
+                stickyBottom={false}
+                startAtBottom={false}
+                onResize={function(){}}
+            >
+                { scrollpanel_content }
+            </ScrollPanel>;
+        }
+
+        const protocolName = protocolNameForInstanceId(this.protocols, this.state.instanceId);
+        let instance_expected_field_type;
+        if (
+            protocolName &&
+            this.protocols &&
+            this.protocols[protocolName] &&
+            this.protocols[protocolName].location_fields.length > 0 &&
+            this.protocols[protocolName].field_types
+        ) {
+            const last_field = this.protocols[protocolName].location_fields.slice(-1)[0];
+            instance_expected_field_type = this.protocols[protocolName].field_types[last_field];
+        }
+
+
+        let placeholder = _t('Search for a room');
+        if (!this.state.instanceId) {
+            placeholder = _t('#example') + ':' + this.state.roomServer;
+        } else if (instance_expected_field_type) {
+            placeholder = instance_expected_field_type.placeholder;
+        }
+
+        let showJoinButton = this._stringLooksLikeId(this.state.filterString, instance_expected_field_type);
+        if (protocolName) {
+            const instance = instanceForInstanceId(this.protocols, this.state.instanceId);
+            if (this._getFieldsForThirdPartyLocation(this.state.filterString, this.protocols[protocolName], instance) === null) {
+                showJoinButton = false;
+            }
+        }
+
+        const NetworkDropdown = sdk.getComponent('directory.NetworkDropdown');
+        const DirectorySearchBox = sdk.getComponent('elements.DirectorySearchBox');
+        return (
+            <div className="mx_RoomDirectory">
+                <SimpleRoomHeader title={ _t('Directory') } icon="img/icons-directory.svg" />
+                <div className="mx_RoomDirectory_list">
+                    <div className="mx_RoomDirectory_listheader">
+                        <DirectorySearchBox
+                            className="mx_RoomDirectory_searchbox"
+                            onChange={this.onFilterChange} onClear={this.onFilterClear} onJoinClick={this.onJoinClick}
+                            placeholder={placeholder} showJoinButton={showJoinButton}
+                        />
+                        <NetworkDropdown config={this.props.config} protocols={this.protocols} onOptionChange={this.onOptionChange} />
+                    </div>
+                    {content}
+                </div>
+            </div>
+        );
+    }
+});
+
+// Similar to matrix-react-sdk's MatrixTools.getDisplayAliasForRoom
+// but works with the objects we get from the public room list
+function get_display_alias_for_room(room) {
+    return  room.canonical_alias || (room.aliases ? room.aliases[0] : "");
+}

src/components/structures/RoomStatusBar.js

@@ -296,7 +296,7 @@ module.exports = React.createClass({
         if (hasUDE) {
             title = _t("Message not sent due to unknown devices being present");
             content = _t(
-                "<showDevicesText>Show devices</showDevicesText>, <sendAnywayText>mark devices known and send</sendAnywayText> or <cancelText>cancel all</cancelText>.",
+                "<showDevicesText>Show devices</showDevicesText>, <sendAnywayText>send anyway</sendAnywayText> or <cancelText>cancel</cancelText>.",
                 {},
                 {
                     'showDevicesText': (sub) => <a className="mx_RoomStatusBar_resend_link" key="resend" onClick={this._onShowDevicesClick}>{ sub }</a>,

src/components/structures/RoomSubList.js

@@ -0,0 +1,401 @@
+/*
+Copyright 2017 Vector Creations Ltd
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+var ReactDOM = require('react-dom');
+var classNames = require('classnames');
+var sdk = require('../../index');
+import { Droppable } from 'react-beautiful-dnd';
+import { _t } from '../../languageHandler';
+var dis = require('../../dispatcher');
+var Unread = require('../../Unread');
+var MatrixClientPeg = require('../../MatrixClientPeg');
+var RoomNotifs = require('../../RoomNotifs');
+var FormattingUtils = require('../../utils/FormattingUtils');
+var AccessibleButton = require('../../components/views/elements/AccessibleButton');
+import Modal from '../../Modal';
+import { KeyCode } from '../../Keyboard';
+
+
+// turn this on for drop & drag console debugging galore
+var debug = false;
+
+const TRUNCATE_AT = 10;
+
+var RoomSubList = React.createClass({
+    displayName: 'RoomSubList',
+
+    debug: debug,
+
+    propTypes: {
+        list: React.PropTypes.arrayOf(React.PropTypes.object).isRequired,
+        label: React.PropTypes.string.isRequired,
+        tagName: React.PropTypes.string,
+        editable: React.PropTypes.bool,
+
+        order: React.PropTypes.string.isRequired,
+
+        // passed through to RoomTile and used to highlight room with `!` regardless of notifications count
+        isInvite: React.PropTypes.bool,
+
+        startAsHidden: React.PropTypes.bool,
+        showSpinner: React.PropTypes.bool, // true to show a spinner if 0 elements when expanded
+        collapsed: React.PropTypes.bool.isRequired, // is LeftPanel collapsed?
+        onHeaderClick: React.PropTypes.func,
+        alwaysShowHeader: React.PropTypes.bool,
+        incomingCall: React.PropTypes.object,
+        onShowMoreRooms: React.PropTypes.func,
+        searchFilter: React.PropTypes.string,
+        emptyContent: React.PropTypes.node, // content shown if the list is empty
+        headerItems: React.PropTypes.node, // content shown in the sublist header
+        extraTiles: React.PropTypes.arrayOf(React.PropTypes.node), // extra elements added beneath tiles
+    },
+
+    getInitialState: function() {
+        return {
+            hidden: this.props.startAsHidden || false,
+            truncateAt: TRUNCATE_AT,
+            sortedList: [],
+        };
+    },
+
+    getDefaultProps: function() {
+        return {
+            onHeaderClick: function() {}, // NOP
+            onShowMoreRooms: function() {}, // NOP
+            extraTiles: [],
+            isInvite: false,
+        };
+    },
+
+    componentWillMount: function() {
+        this.setState({
+            sortedList: this.applySearchFilter(this.props.list, this.props.searchFilter),
+        });
+        this.dispatcherRef = dis.register(this.onAction);
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
+    },
+
+    componentWillReceiveProps: function(newProps) {
+        // order the room list appropriately before we re-render
+        //if (debug) console.log("received new props, list = " + newProps.list);
+        this.setState({
+            sortedList: this.applySearchFilter(newProps.list, newProps.searchFilter),
+        });
+    },
+
+    applySearchFilter: function(list, filter) {
+        if (filter === "") return list;
+        return list.filter((room) => {
+            return room.name && room.name.toLowerCase().indexOf(filter.toLowerCase()) >= 0
+        });
+    },
+
+    // The header is collapsable if it is hidden or not stuck
+    // The dataset elements are added in the RoomList _initAndPositionStickyHeaders method
+    isCollapsableOnClick: function() {
+        var stuck = this.refs.header.dataset.stuck;
+        if (this.state.hidden || stuck === undefined || stuck === "none") {
+            return true;
+        } else {
+            return false;
+        }
+    },
+
+    onAction: function(payload) {
+        // XXX: Previously RoomList would forceUpdate whenever on_room_read is dispatched,
+        // but this is no longer true, so we must do it here (and can apply the small
+        // optimisation of checking that we care about the room being read).
+        //
+        // Ultimately we need to transition to a state pushing flow where something
+        // explicitly notifies the components concerned that the notif count for a room
+        // has change (e.g. a Flux store).
+        if (payload.action === 'on_room_read' &&
+            this.props.list.some((r) => r.roomId === payload.roomId)
+        ) {
+            this.forceUpdate();
+        }
+    },
+
+    onClick: function(ev) {
+        if (this.isCollapsableOnClick()) {
+            // The header isCollapsable, so the click is to be interpreted as collapse and truncation logic
+            var isHidden = !this.state.hidden;
+            this.setState({ hidden : isHidden });
+
+            if (isHidden) {
+                // as good a way as any to reset the truncate state
+                this.setState({ truncateAt : TRUNCATE_AT });
+            }
+
+            this.props.onShowMoreRooms();
+            this.props.onHeaderClick(isHidden);
+        } else {
+            // The header is stuck, so the click is to be interpreted as a scroll to the header
+            this.props.onHeaderClick(this.state.hidden, this.refs.header.dataset.originalPosition);
+        }
+    },
+
+    onRoomTileClick(roomId, ev) {
+        dis.dispatch({
+            action: 'view_room',
+            room_id: roomId,
+            clear_search: (ev && (ev.keyCode == KeyCode.ENTER || ev.keyCode == KeyCode.SPACE)),
+        });
+    },
+
+    _shouldShowNotifBadge: function(roomNotifState) {
+        const showBadgeInStates = [RoomNotifs.ALL_MESSAGES, RoomNotifs.ALL_MESSAGES_LOUD];
+        return showBadgeInStates.indexOf(roomNotifState) > -1;
+    },
+
+    _shouldShowMentionBadge: function(roomNotifState) {
+        return roomNotifState != RoomNotifs.MUTE;
+    },
+
+    /**
+     * Total up all the notification counts from the rooms
+     *
+     * @param {Number} If supplied will only total notifications for rooms outside the truncation number
+     * @returns {Array} The array takes the form [total, highlight] where highlight is a bool
+     */
+    roomNotificationCount: function(truncateAt) {
+        var self = this;
+
+        if (this.props.isInvite) {
+            return [0, true];
+        }
+
+        return this.props.list.reduce(function(result, room, index) {
+            if (truncateAt === undefined || index >= truncateAt) {
+                var roomNotifState = RoomNotifs.getRoomNotifsState(room.roomId);
+                var highlight = room.getUnreadNotificationCount('highlight') > 0;
+                var notificationCount = room.getUnreadNotificationCount();
+
+                const notifBadges = notificationCount > 0 && self._shouldShowNotifBadge(roomNotifState);
+                const mentionBadges = highlight && self._shouldShowMentionBadge(roomNotifState);
+                const badges = notifBadges || mentionBadges;
+
+                if (badges) {
+                    result[0] += notificationCount;
+                    if (highlight) {
+                        result[1] = true;
+                    }
+                }
+            }
+            return result;
+        }, [0, false]);
+    },
+
+    _updateSubListCount: function() {
+        // Force an update by setting the state to the current state
+        // Doing it this way rather than using forceUpdate(), so that the shouldComponentUpdate()
+        // method is honoured
+        this.setState(this.state);
+    },
+
+    makeRoomTiles: function() {
+        const DNDRoomTile = sdk.getComponent("rooms.DNDRoomTile");
+        const RoomTile = sdk.getComponent("rooms.RoomTile");
+        return this.state.sortedList.map((room, index) => {
+            // XXX: is it evil to pass in this as a prop to RoomTile? Yes.
+
+            // We should only use <DNDRoomTile /> when editable
+            const RoomTileComponent = this.props.editable ? DNDRoomTile : RoomTile;
+            return <RoomTileComponent
+                index={index} // For DND
+                room={room}
+                roomSubList={this}
+                tagName={this.props.tagName}
+                key={room.roomId}
+                collapsed={this.props.collapsed || false}
+                unread={Unread.doesRoomHaveUnreadMessages(room)}
+                highlight={room.getUnreadNotificationCount('highlight') > 0 || this.props.isInvite}
+                isInvite={this.props.isInvite}
+                refreshSubList={this._updateSubListCount}
+                incomingCall={null}
+                onClick={this.onRoomTileClick}
+            />;
+        });
+    },
+
+    _getHeaderJsx: function() {
+        var TintableSvg = sdk.getComponent("elements.TintableSvg");
+
+        var subListNotifications = this.roomNotificationCount();
+        var subListNotifCount = subListNotifications[0];
+        var subListNotifHighlight = subListNotifications[1];
+
+        var totalTiles = this.props.list.length + (this.props.extraTiles || []).length;
+        var roomCount = totalTiles > 0 ? totalTiles : '';
+
+        var chevronClasses = classNames({
+            'mx_RoomSubList_chevron': true,
+            'mx_RoomSubList_chevronRight': this.state.hidden,
+            'mx_RoomSubList_chevronDown': !this.state.hidden,
+        });
+
+        var badgeClasses = classNames({
+            'mx_RoomSubList_badge': true,
+            'mx_RoomSubList_badgeHighlight': subListNotifHighlight,
+        });
+
+        var badge;
+        if (subListNotifCount > 0) {
+            badge = <div className={badgeClasses}>{ FormattingUtils.formatCount(subListNotifCount) }</div>;
+        } else if (this.props.isInvite) {
+            // no notifications but highlight anyway because this is an invite badge
+            badge = <div className={badgeClasses}>!</div>;
+        }
+
+        // When collapsed, allow a long hover on the header to show user
+        // the full tag name and room count
+        var title;
+        if (this.props.collapsed) {
+            title = this.props.label;
+            if (roomCount !== '') {
+                title += " [" + roomCount + "]";
+            }
+        }
+
+        var incomingCall;
+        if (this.props.incomingCall) {
+            var self = this;
+            // Check if the incoming call is for this section
+            var incomingCallRoom = this.props.list.filter(function(room) {
+                return self.props.incomingCall.roomId === room.roomId;
+            });
+
+            if (incomingCallRoom.length === 1) {
+                var IncomingCallBox = sdk.getComponent("voip.IncomingCallBox");
+                incomingCall = <IncomingCallBox className="mx_RoomSubList_incomingCall" incomingCall={ this.props.incomingCall }/>;
+            }
+        }
+
+        var tabindex = this.props.searchFilter === "" ? "0" : "-1";
+
+        return (
+            <div className="mx_RoomSubList_labelContainer" title={ title } ref="header">
+                <AccessibleButton onClick={ this.onClick } className="mx_RoomSubList_label" tabIndex={tabindex}>
+                    { this.props.collapsed ? '' : this.props.label }
+                    <div className="mx_RoomSubList_roomCount">{ roomCount }</div>
+                    <div className={chevronClasses}></div>
+                    { badge }
+                    { incomingCall }
+                </AccessibleButton>
+            </div>
+        );
+    },
+
+    _createOverflowTile: function(overflowCount, totalCount) {
+        var content = <div className="mx_RoomSubList_chevronDown"></div>;
+
+        var overflowNotifications = this.roomNotificationCount(TRUNCATE_AT);
+        var overflowNotifCount = overflowNotifications[0];
+        var overflowNotifHighlight = overflowNotifications[1];
+        if (overflowNotifCount && !this.props.collapsed) {
+            content = FormattingUtils.formatCount(overflowNotifCount);
+        }
+
+        var badgeClasses = classNames({
+            'mx_RoomSubList_moreBadge': true,
+            'mx_RoomSubList_moreBadgeNotify': overflowNotifCount && !this.props.collapsed,
+            'mx_RoomSubList_moreBadgeHighlight': overflowNotifHighlight && !this.props.collapsed,
+        });
+
+        return (
+            <AccessibleButton className="mx_RoomSubList_ellipsis" onClick={this._showFullMemberList}>
+                <div className="mx_RoomSubList_line"></div>
+                <div className="mx_RoomSubList_more">{ _t("more") }</div>
+                <div className={ badgeClasses }>{ content }</div>
+            </AccessibleButton>
+        );
+    },
+
+    _showFullMemberList: function() {
+        this.setState({
+            truncateAt: -1
+        });
+
+        this.props.onShowMoreRooms();
+        this.props.onHeaderClick(false);
+    },
+
+    render: function() {
+        var connectDropTarget = this.props.connectDropTarget;
+        var TruncatedList = sdk.getComponent('elements.TruncatedList');
+
+        var label = this.props.collapsed ? null : this.props.label;
+
+        let content;
+        if (this.state.sortedList.length === 0 && !this.props.searchFilter && this.props.extraTiles.length === 0) {
+            content = this.props.emptyContent;
+        } else {
+            content = this.makeRoomTiles();
+            content.push(...this.props.extraTiles);
+        }
+
+        if (this.state.sortedList.length > 0 || this.props.extraTiles.length > 0 || this.props.editable) {
+            var subList;
+            var classes = "mx_RoomSubList";
+
+            if (!this.state.hidden) {
+                subList = <TruncatedList className={ classes } truncateAt={this.state.truncateAt}
+                                         createOverflowElement={this._createOverflowTile} >
+                                { content }
+                          </TruncatedList>;
+            }
+            else {
+                subList = <TruncatedList className={ classes }>
+                          </TruncatedList>;
+            }
+
+            const subListContent = <div>
+                { this._getHeaderJsx() }
+                { subList }
+            </div>;
+
+            return this.props.editable ?
+                <Droppable
+                    droppableId={"room-sub-list-droppable_" + this.props.tagName}
+                    type="draggable-RoomTile"
+                >
+                    { (provided, snapshot) => (
+                        <div ref={provided.innerRef}>
+                            { subListContent }
+                        </div>
+                    ) }
+                </Droppable> : subListContent;
+        }
+        else {
+            var Loader = sdk.getComponent("elements.Spinner");
+            return (
+                <div className="mx_RoomSubList">
+                    { this.props.alwaysShowHeader ? this._getHeaderJsx() : undefined }
+                    { (this.props.showSpinner && !this.state.hidden) ? <Loader /> : undefined }
+                </div>
+            );
+        }
+    }
+});
+
+module.exports = RoomSubList;

src/components/structures/RoomView.js

@@ -264,12 +264,19 @@ module.exports = React.createClass({
                     isPeeking: true, // this will change to false if peeking fails
                 });
                 MatrixClientPeg.get().peekInRoom(roomId).then((room) => {
+                    if (this.unmounted) {
+                        return;
+                    }
                     this.setState({
                         room: room,
                         peekLoading: false,
                     });
                     this._onRoomLoaded(room);
                 }, (err) => {
+                    if (this.unmounted) {
+                        return;
+                    }
+
                     // Stop peeking if anything went wrong
                     this.setState({
                         isPeeking: false,
@@ -286,7 +293,7 @@ module.exports = React.createClass({
                     } else {
                         throw err;
                     }
-                }).done();
+                });
             }
         } else if (room) {
             // Stop peeking because we have joined this room previously
@@ -460,6 +467,15 @@ module.exports = React.createClass({
             case 'message_sent':
                 this._checkIfAlone(this.state.room);
                 break;
+            case 'post_sticker_message':
+              this.injectSticker(
+                  payload.data.content.url,
+                  payload.data.content.info,
+                  payload.data.description || payload.data.name);
+              break;
+            case 'picture_snapshot':
+                this.uploadFile(payload.file);
+                break;
             case 'notifier_enabled':
             case 'upload_failed':
             case 'upload_started':
@@ -620,8 +636,8 @@ module.exports = React.createClass({
         const room = this.state.room;
         if (!room) return;
 
-        const color_scheme = SettingsStore.getValue("roomColor", room.room_id);
         console.log("Tinter.tint from updateTint");
+        const color_scheme = SettingsStore.getValue("roomColor", room.roomId);
         Tinter.tint(color_scheme.primary_color, color_scheme.secondary_color);
     },
 
@@ -670,23 +686,7 @@ module.exports = React.createClass({
         // a member state changed in this room
         // refresh the conf call notification state
         this._updateConfCallNotification();
-
-        // if we are now a member of the room, where we were not before, that
-        // means we have finished joining a room we were previously peeking
-        // into.
-        const me = MatrixClientPeg.get().credentials.userId;
-        if (this.state.joining && this.state.room.hasMembershipState(me, "join")) {
-            // Having just joined a room, check to see if it looks like a DM room, and if so,
-            // mark it as one. This is to work around the fact that some clients don't support
-            // is_direct. We should remove this once they do.
-            const me = this.state.room.getMember(MatrixClientPeg.get().credentials.userId);
-            if (Rooms.looksLikeDirectMessageRoom(this.state.room, me)) {
-                // XXX: There's not a whole lot we can really do if this fails: at best
-                // perhaps we could try a couple more times, but since it's a temporary
-                // compatability workaround, let's not bother.
-                Rooms.setDMRoom(this.state.room.roomId, me.events.member.getSender()).done();
-            }
-        }
+        this._updateDMState();
     }, 500),
 
     _checkIfAlone: function(room) {
@@ -727,6 +727,44 @@ module.exports = React.createClass({
         });
     },
 
+    _updateDMState() {
+        const me = this.state.room.getMember(MatrixClientPeg.get().credentials.userId);
+        if (!me || me.membership !== "join") {
+            return;
+        }
+
+        // The user may have accepted an invite with is_direct set
+        if (me.events.member.getPrevContent().membership === "invite" &&
+            me.events.member.getPrevContent().is_direct
+        ) {
+            // This is a DM with the sender of the invite event (which we assume
+            // preceded the join event)
+            Rooms.setDMRoom(
+                this.state.room.roomId,
+                me.events.member.getUnsigned().prev_sender,
+            );
+            return;
+        }
+
+        const invitedMembers = this.state.room.getMembersWithMembership("invite");
+        const joinedMembers = this.state.room.getMembersWithMembership("join");
+
+        // There must be one invited member and one joined member
+        if (invitedMembers.length !== 1 || joinedMembers.length !== 1) {
+            return;
+        }
+
+        // The user may have sent an invite with is_direct sent
+        const other = invitedMembers[0];
+        if (other &&
+            other.membership === "invite" &&
+            other.events.member.getContent().is_direct
+        ) {
+            Rooms.setDMRoom(this.state.room.roomId, other.userId);
+            return;
+        }
+    },
+
     onSearchResultsResize: function() {
         dis.dispatch({ action: 'timeline_resize' }, true);
     },
@@ -819,18 +857,6 @@ module.exports = React.createClass({
                 action: 'join_room',
                 opts: { inviteSignUrl: signUrl },
             });
-
-            // if this is an invite and has the 'direct' hint set, mark it as a DM room now.
-            if (this.state.room) {
-                const me = this.state.room.getMember(MatrixClientPeg.get().credentials.userId);
-                if (me && me.membership == 'invite') {
-                    if (me.events.member.getContent().is_direct) {
-                        // The 'direct' hint is there, so declare that this is a DM room for
-                        // whoever invited us.
-                        return Rooms.setDMRoom(this.state.room.roomId, me.events.member.getSender());
-                    }
-                }
-            }
             return Promise.resolve();
         });
     },
@@ -882,28 +908,52 @@ module.exports = React.createClass({
         this.setState({ draggingFile: false });
     },
 
-    uploadFile: function(file) {
+    uploadFile: async function(file) {
         if (MatrixClientPeg.get().isGuest()) {
             dis.dispatch({action: 'view_set_mxid'});
             return;
         }
 
-        ContentMessages.sendContentToRoom(
-            file, this.state.room.roomId, MatrixClientPeg.get(),
-        ).done(undefined, (error) => {
+        try {
+            await ContentMessages.sendContentToRoom(file, this.state.room.roomId, MatrixClientPeg.get());
+        } catch (error) {
             if (error.name === "UnknownDeviceError") {
-                // Let the staus bar handle this
+                // Let the status bar handle this
                 return;
             }
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             console.error("Failed to upload file " + file + " " + error);
             Modal.createTrackedDialog('Failed to upload file', '', ErrorDialog, {
                 title: _t('Failed to upload file'),
-                description: ((error && error.message) ? error.message : _t("Server may be unavailable, overloaded, or the file too big")),
+                description: ((error && error.message)
+                    ? error.message : _t("Server may be unavailable, overloaded, or the file too big")),
             });
+
+            // bail early to avoid calling the dispatch below
+            return;
+        }
+
+        // Send message_sent callback, for things like _checkIfAlone because after all a file is still a message.
+        dis.dispatch({
+            action: 'message_sent',
         });
     },
 
+    injectSticker: function(url, info, text) {
+        if (MatrixClientPeg.get().isGuest()) {
+            dis.dispatch({action: 'view_set_mxid'});
+            return;
+        }
+
+        ContentMessages.sendStickerContentToRoom(url, this.state.room.roomId, info, text, MatrixClientPeg.get())
+            .done(undefined, (error) => {
+                if (error.name === "UnknownDeviceError") {
+                    // Let the staus bar handle this
+                    return;
+                }
+            });
+    },
+
     onSearch: function(term, scope) {
         this.setState({
             searchTerm: term,
@@ -1586,7 +1636,8 @@ module.exports = React.createClass({
               displayConfCallNotification={this.state.displayConfCallNotification}
               maxHeight={this.state.auxPanelMaxHeight}
               onResize={this.onChildResize}
-              showApps={this.state.showApps && !this.state.editingRoomSettings} >
+              showApps={this.state.showApps}
+              hideAppsDrawer={this.state.editingRoomSettings} >
                 { aux }
             </AuxPanel>
         );

src/components/structures/ScrollPanel.js

@@ -17,9 +17,9 @@ limitations under the License.
 const React = require("react");
 const ReactDOM = require("react-dom");
 import PropTypes from 'prop-types';
-const GeminiScrollbar = require('react-gemini-scrollbar');
 import Promise from 'bluebird';
 import { KeyCode } from '../../Keyboard';
+import sdk from '../../index.js';
 
 const DEBUG_SCROLL = false;
 // var DEBUG_SCROLL = true;
@@ -224,7 +224,7 @@ module.exports = React.createClass({
     onResize: function() {
         this.props.onResize();
         this.checkScroll();
-        this.refs.geminiPanel.forceUpdate();
+        if (this._gemScroll) this._gemScroll.forceUpdate();
     },
 
     // after an update to the contents of the panel, check that the scroll is
@@ -665,14 +665,25 @@ module.exports = React.createClass({
             throw new Error("ScrollPanel._getScrollNode called when unmounted");
         }
 
-        return this.refs.geminiPanel.scrollbar.getViewElement();
+        if (!this._gemScroll) {
+            // Likewise, we should have the ref by this point, but if not
+            // turn the NPE into something meaningful.
+            throw new Error("ScrollPanel._getScrollNode called before gemini ref collected");
+        }
+
+        return this._gemScroll.scrollbar.getViewElement();
+    },
+
+    _collectGeminiScroll: function(gemScroll) {
+        this._gemScroll = gemScroll;
     },
 
     render: function() {
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
         // TODO: the classnames on the div and ol could do with being updated to
         // reflect the fact that we don't necessarily contain a list of messages.
         // it's not obvious why we have a separate div and ol anyway.
-        return (<GeminiScrollbar autoshow={true} ref="geminiPanel"
+        return (<GeminiScrollbarWrapper autoshow={true} wrappedRef={this._collectGeminiScroll}
                 onScroll={this.onScroll} onResize={this.onResize}
                 className={this.props.className} style={this.props.style}>
                     <div className="mx_RoomView_messageListWrapper">
@@ -680,7 +691,7 @@ module.exports = React.createClass({
                             { this.props.children }
                         </ol>
                     </div>
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
                );
     },
 });

src/components/structures/SearchBox.js

@@ -0,0 +1,163 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import { _t } from '../../languageHandler';
+import { KeyCode } from '../../Keyboard';
+import sdk from '../../index';
+import dis from '../../dispatcher';
+import rate_limited_func from '../../ratelimitedfunc';
+import AccessibleButton from '../../components/views/elements/AccessibleButton';
+
+module.exports = React.createClass({
+    displayName: 'SearchBox',
+
+    propTypes: {
+        collapsed: React.PropTypes.bool,
+        onSearch: React.PropTypes.func,
+    },
+
+    getInitialState: function() {
+        return {
+            searchTerm: "",
+        };
+    },
+
+    componentDidMount: function() {
+        this.dispatcherRef = dis.register(this.onAction);
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
+    },
+
+    onAction: function(payload) {
+        switch (payload.action) {
+            case 'view_room':
+                if (this.refs.search && payload.clear_search) {
+                    this._clearSearch();
+                }
+                break;
+            case 'focus_room_filter':
+                if (this.refs.search) {
+                    this.refs.search.focus();
+                    this.refs.search.select();
+                }
+                break;
+        }
+    },
+
+    onChange: function() {
+        if (!this.refs.search) return;
+        this.setState({ searchTerm: this.refs.search.value });
+        this.onSearch();
+    },
+
+    onSearch: new rate_limited_func(
+        function() {
+            this.props.onSearch(this.refs.search.value);
+        },
+        100
+    ),
+
+    onToggleCollapse: function(show) {
+        if (show) {
+            dis.dispatch({
+                action: 'show_left_panel',
+            });
+        }
+        else {
+            dis.dispatch({
+                action: 'hide_left_panel',
+            });
+        }
+    },
+
+    _onKeyDown: function(ev) {
+        switch (ev.keyCode) {
+            case KeyCode.ESCAPE:
+                this._clearSearch();
+                dis.dispatch({action: 'focus_composer'});
+                break;
+        }
+    },
+
+    _clearSearch: function() {
+        this.refs.search.value = "";
+        this.onChange();
+    },
+
+    render: function() {
+        var TintableSvg = sdk.getComponent('elements.TintableSvg');
+
+        var collapseTabIndex = this.refs.search && this.refs.search.value !== "" ? "-1" : "0";
+
+        var toggleCollapse;
+        if (this.props.collapsed) {
+            toggleCollapse =
+                <AccessibleButton className="mx_SearchBox_maximise" tabIndex={collapseTabIndex} onClick={ this.onToggleCollapse.bind(this, true) }>
+                    <TintableSvg src="img/maximise.svg" width="10" height="16" alt={ _t("Expand panel") }/>
+                </AccessibleButton>
+        }
+        else {
+            toggleCollapse =
+                <AccessibleButton className="mx_SearchBox_minimise" tabIndex={collapseTabIndex} onClick={ this.onToggleCollapse.bind(this, false) }>
+                    <TintableSvg src="img/minimise.svg" width="10" height="16" alt={ _t("Collapse panel") }/>
+                </AccessibleButton>
+        }
+
+        var searchControls;
+        if (!this.props.collapsed) {
+            searchControls = [
+                    this.state.searchTerm.length > 0 ?
+                    <AccessibleButton key="button"
+                            className="mx_SearchBox_closeButton"
+                            onClick={ ()=>{ this._clearSearch(); } }>
+                        <TintableSvg
+                            className="mx_SearchBox_searchButton"
+                            src="img/icons-close.svg" width="24" height="24"
+                        />
+                    </AccessibleButton>
+                    :
+                    <TintableSvg
+                        key="button"
+                        className="mx_SearchBox_searchButton"
+                        src="img/icons-search-copy.svg" width="13" height="13"
+                    />,
+                    <input
+                        key="searchfield"
+                        type="text"
+                        ref="search"
+                        className="mx_SearchBox_search"
+                        value={ this.state.searchTerm }
+                        onChange={ this.onChange }
+                        onKeyDown={ this._onKeyDown }
+                        placeholder={ _t('Filter room names') }
+                    />
+                ];
+        }
+
+        var self = this;
+        return (
+            <div className="mx_SearchBox">
+                { searchControls }
+                { toggleCollapse }
+            </div>
+        );
+    }
+});

src/components/structures/TagPanel.js

@@ -20,10 +20,12 @@ import { MatrixClient } from 'matrix-js-sdk';
 import TagOrderStore from '../../stores/TagOrderStore';
 
 import GroupActions from '../../actions/GroupActions';
-import TagOrderActions from '../../actions/TagOrderActions';
 
 import sdk from '../../index';
 import dis from '../../dispatcher';
+import { _t } from '../../languageHandler';
+
+import { Droppable } from 'react-beautiful-dnd';
 
 const TagPanel = React.createClass({
     displayName: 'TagPanel',
@@ -42,6 +44,7 @@ const TagPanel = React.createClass({
     componentWillMount: function() {
         this.unmounted = false;
         this.context.matrixClient.on("Group.myMembership", this._onGroupMyMembership);
+        this.context.matrixClient.on("sync", this._onClientSync);
 
         this._tagOrderStoreToken = TagOrderStore.addListener(() => {
             if (this.unmounted) {
@@ -59,6 +62,7 @@ const TagPanel = React.createClass({
     componentWillUnmount() {
         this.unmounted = true;
         this.context.matrixClient.removeListener("Group.myMembership", this._onGroupMyMembership);
+        this.context.matrixClient.removeListener("sync", this._onClientSync);
         if (this._filterStoreToken) {
             this._filterStoreToken.remove();
         }
@@ -69,7 +73,17 @@ const TagPanel = React.createClass({
         dis.dispatch(GroupActions.fetchJoinedGroups(this.context.matrixClient));
     },
 
-    onClick() {
+    _onClientSync(syncState, prevState) {
+        // Consider the client reconnected if there is no error with syncing.
+        // This means the state could be RECONNECTING, SYNCING or PREPARED.
+        const reconnected = syncState !== "ERROR" && prevState !== syncState;
+        if (reconnected) {
+            // Load joined groups
+            dis.dispatch(GroupActions.fetchJoinedGroups(this.context.matrixClient));
+        }
+    },
+
+    onMouseDown(e) {
         dis.dispatch({action: 'deselect_tags'});
     },
 
@@ -78,30 +92,65 @@ const TagPanel = React.createClass({
         dis.dispatch({action: 'view_create_group'});
     },
 
-    onTagTileEndDrag() {
-        dis.dispatch(TagOrderActions.commitTagOrdering(this.context.matrixClient));
+    onClearFilterClick(ev) {
+        dis.dispatch({action: 'deselect_tags'});
     },
 
     render() {
+        const GroupsButton = sdk.getComponent('elements.GroupsButton');
+        const DNDTagTile = sdk.getComponent('elements.DNDTagTile');
         const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         const TintableSvg = sdk.getComponent('elements.TintableSvg');
-        const DNDTagTile = sdk.getComponent('elements.DNDTagTile');
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
+
 
         const tags = this.state.orderedTags.map((tag, index) => {
             return <DNDTagTile
-                key={tag + '_' + index}
+                key={tag}
                 tag={tag}
+                index={index}
                 selected={this.state.selectedTags.includes(tag)}
-                onEndDrag={this.onTagTileEndDrag}
             />;
         });
-        return <div className="mx_TagPanel" onClick={this.onClick}>
-            <div className="mx_TagPanel_tagTileContainer">
-                { tags }
-            </div>
-            <AccessibleButton className="mx_TagPanel_createGroupButton" onClick={this.onCreateGroupClick}>
-                <TintableSvg src="img/icons-create-room.svg" width="25" height="25" />
+
+        const clearButton = this.state.selectedTags.length > 0 ?
+            <TintableSvg src="img/icons-close.svg" width="24" height="24"
+                alt={_t("Clear filter")}
+                title={_t("Clear filter")}
+            /> :
+            <div />;
+
+        return <div className="mx_TagPanel">
+            <AccessibleButton className="mx_TagPanel_clearButton" onClick={this.onClearFilterClick}>
+                { clearButton }
             </AccessibleButton>
+            <div className="mx_TagPanel_divider" />
+            <GeminiScrollbarWrapper
+                className="mx_TagPanel_scroller"
+                autoshow={true}
+                // XXX: Use onMouseDown as a workaround for https://github.com/atlassian/react-beautiful-dnd/issues/273
+                // instead of onClick. Otherwise we experience https://github.com/vector-im/riot-web/issues/6253
+                onMouseDown={this.onMouseDown}
+            >
+                <Droppable
+                    droppableId="tag-panel-droppable"
+                    type="draggable-TagTile"
+                >
+                    { (provided, snapshot) => (
+                            <div
+                                className="mx_TagPanel_tagTileContainer"
+                                ref={provided.innerRef}
+                            >
+                                { tags }
+                                { provided.placeholder }
+                            </div>
+                    ) }
+                </Droppable>
+            </GeminiScrollbarWrapper>
+            <div className="mx_TagPanel_divider" />
+            <div className="mx_TagPanel_groupsButton">
+                <GroupsButton tooltip={true} />
+            </div>
         </div>;
     },
 });

src/components/structures/TimelinePanel.js

@@ -302,6 +302,8 @@ var TimelinePanel = React.createClass({
 
     // set off a pagination request.
     onMessageListFillRequest: function(backwards) {
+        if (!this._shouldPaginate()) return Promise.resolve(false);
+
         const dir = backwards ? EventTimeline.BACKWARDS : EventTimeline.FORWARDS;
         const canPaginateKey = backwards ? 'canBackPaginate' : 'canForwardPaginate';
         const paginatingKey = backwards ? 'backPaginating' : 'forwardPaginating';
@@ -622,6 +624,7 @@ var TimelinePanel = React.createClass({
                 this.props.timelineSet.room.setUnreadNotificationCount('highlight', 0);
                 dis.dispatch({
                     action: 'on_room_read',
+                    roomId: this.props.timelineSet.room.roomId,
                 });
             }
         }
@@ -1091,6 +1094,17 @@ var TimelinePanel = React.createClass({
         }, this.props.onReadMarkerUpdated);
     },
 
+    _shouldPaginate: function() {
+        // don't try to paginate while events in the timeline are
+        // still being decrypted. We don't render events while they're
+        // being decrypted, so they don't take up space in the timeline.
+        // This means we can pull quite a lot of events into the timeline
+        // and end up trying to render a lot of events.
+        return !this.state.events.some((e) => {
+            return e.isBeingDecrypted();
+        });
+    },
+
     render: function() {
         const MessagePanel = sdk.getComponent("structures.MessagePanel");
         const Loader = sdk.getComponent("elements.Spinner");
@@ -1108,9 +1122,9 @@ var TimelinePanel = React.createClass({
         // exist.
         if (this.state.timelineLoading) {
             return (
-                    <div className={this.props.className + " mx_RoomView_messageListWrapper"}>
-                        <Loader />
-                    </div>
+                <div className="mx_RoomView_messagePanelSpinner">
+                    <Loader />
+                </div>
             );
         }
 

src/components/structures/UserSettings.js

@@ -1,7 +1,7 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd
-Copyright 2017 New Vector Ltd
+Copyright 2017, 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -30,7 +30,6 @@ import Promise from 'bluebird';
 const packageJson = require('../../../package.json');
 const UserSettingsStore = require('../../UserSettingsStore');
 const CallMediaHandler = require('../../CallMediaHandler');
-const GeminiScrollbar = require('react-gemini-scrollbar');
 const Email = require('../../email');
 const AddThreepid = require('../../AddThreepid');
 const SdkConfig = require('../../SdkConfig');
@@ -64,6 +63,7 @@ const gHVersionLabel = function(repo, token='') {
 const SIMPLE_SETTINGS = [
     { id: "urlPreviewsEnabled" },
     { id: "autoplayGifsAndVideos" },
+    { id: "alwaysShowEncryptionIcons" },
     { id: "hideReadReceipts" },
     { id: "dontSendTypingNotifications" },
     { id: "alwaysShowTimestamps" },
@@ -79,14 +79,16 @@ const SIMPLE_SETTINGS = [
     { id: "Pill.shouldHidePillAvatar" },
     { id: "TextualBody.disableBigEmoji" },
     { id: "VideoView.flipVideoHorizontally" },
+    { id: "TagPanel.disableTagPanel" },
+    { id: "enableWidgetScreenshots" },
 ];
 
 // These settings must be defined in SettingsStore
 const ANALYTICS_SETTINGS = [
     {
-        id: 'analyticsOptOut',
+        id: 'analyticsOptIn',
         fn: function(checked) {
-            Analytics[checked ? 'disable' : 'enable']();
+            checked ? Analytics.enable() : Analytics.disable();
         },
     },
 ];
@@ -794,11 +796,18 @@ module.exports = React.createClass({
         }
         return (
             <div>
-                <h3>{ _t("Bug Report") }</h3>
+                <h3>{ _t("Debug Logs Submission") }</h3>
                 <div className="mx_UserSettings_section">
-                    <p>{ _t("Found a bug?") }</p>
-                    <button className="mx_UserSettings_button danger"
-                        onClick={this._onBugReportClicked}>{ _t('Report it') }
+                    <p>{
+                        _t( "If you've submitted a bug via GitHub, debug logs can help " +
+                            "us track down the problem. Debug logs contain application " +
+                            "usage data including your username, the IDs or aliases of " +
+                            "the rooms or groups you have visited and the usernames of " +
+                            "other users. They do not contain messages.",
+                        )
+                    }</p>
+                    <button className="mx_UserSettings_button"
+                        onClick={this._onBugReportClicked}>{ _t('Submit debug logs') }
                     </button>
                 </div>
             </div>
@@ -1110,6 +1119,7 @@ module.exports = React.createClass({
         const ChangeAvatar = sdk.getComponent('settings.ChangeAvatar');
         const Notifications = sdk.getComponent("settings.Notifications");
         const EditableText = sdk.getComponent('elements.EditableText');
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
 
         const avatarUrl = (
             this.state.avatarUrl ? MatrixClientPeg.get().mxcUrlToHttp(this.state.avatarUrl) : null
@@ -1205,8 +1215,9 @@ module.exports = React.createClass({
                     onCancelClick={this.props.onClose}
                 />
 
-                <GeminiScrollbar className="mx_UserSettings_body"
-                                 autoshow={true}>
+                <GeminiScrollbarWrapper
+                    className="mx_UserSettings_body"
+                    autoshow={true}>
 
                 <h3>{ _t("Profile") }</h3>
 
@@ -1319,7 +1330,7 @@ module.exports = React.createClass({
 
                 { this._renderDeactivateAccount() }
 
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>
         );
     },

src/components/structures/ViewSource.js

@@ -0,0 +1,57 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import SyntaxHighlight from '../views/elements/SyntaxHighlight';
+
+
+module.exports = React.createClass({
+    displayName: 'ViewSource',
+
+    propTypes: {
+        content: PropTypes.object.isRequired,
+        onFinished: PropTypes.func.isRequired,
+    },
+
+    componentDidMount: function() {
+        document.addEventListener("keydown", this.onKeyDown);
+    },
+
+    componentWillUnmount: function() {
+        document.removeEventListener("keydown", this.onKeyDown);
+    },
+
+    onKeyDown: function(ev) {
+        if (ev.keyCode == 27) { // escape
+            ev.stopPropagation();
+            ev.preventDefault();
+            this.props.onFinished();
+        }
+    },
+
+    render: function() {
+        return (
+            <div className="mx_ViewSource">
+                <SyntaxHighlight className="json">
+                    { JSON.stringify(this.props.content, null, 2) }
+                </SyntaxHighlight>
+            </div>
+        );
+    }
+});

src/components/structures/login/ForgotPassword.js

@@ -23,6 +23,7 @@ import { _t } from '../../../languageHandler';
 import sdk from '../../../index';
 import Modal from "../../../Modal";
 import MatrixClientPeg from "../../../MatrixClientPeg";
+import SdkConfig from "../../../SdkConfig";
 
 import PasswordReset from "../../../PasswordReset";
 
@@ -185,7 +186,7 @@ module.exports = React.createClass({
             );
         } else {
             let serverConfigSection;
-            if (!config.disable_custom_urls) {
+            if (!SdkConfig.get().disable_custom_urls) {
                 serverConfigSection = (
                     <ServerConfig ref="serverConfig"
                         withToggleButton={true}

src/components/structures/login/Login.js

@@ -58,6 +58,7 @@ module.exports = React.createClass({
         // login shouldn't care how password recovery is done.
         onForgotPasswordClick: PropTypes.func,
         onCancelClick: PropTypes.func,
+        onServerConfigChange: PropTypes.func.isRequired,
     },
 
     getInitialState: function() {
@@ -218,6 +219,8 @@ module.exports = React.createClass({
         if (config.isUrl !== undefined) {
             newState.enteredIdentityServerUrl = config.isUrl;
         }
+
+        this.props.onServerConfigChange(config);
         this.setState(newState, function() {
             self._initLoginLogic(config.hsUrl || null, config.isUrl);
         });
@@ -428,10 +431,10 @@ module.exports = React.createClass({
         // FIXME: remove status.im theme tweaks
         const theme = SettingsStore.getValue("theme");
         if (theme !== "status") {
-            header = <h2>{ _t('Sign in') }</h2>;
+            header = <h2>{ _t('Sign in') } { loader }</h2>;
         } else {
             if (!this.state.errorText) {
-                header = <h2>{ _t('Sign in to get started') }</h2>;
+                header = <h2>{ _t('Sign in to get started') } { loader }</h2>;
             }
         }
 

src/components/structures/login/Registration.js

@@ -61,6 +61,7 @@ module.exports = React.createClass({
         // registration shouldn't know or care how login is done.
         onLoginClick: PropTypes.func.isRequired,
         onCancelClick: PropTypes.func,
+        onServerConfigChange: PropTypes.func.isRequired,
     },
 
     getInitialState: function() {
@@ -131,6 +132,7 @@ module.exports = React.createClass({
         if (config.isUrl !== undefined) {
             newState.isUrl = config.isUrl;
         }
+        this.props.onServerConfigChange(config);
         this.setState(newState, function() {
             this._replaceClient();
         });

src/components/views/avatars/BaseAvatar.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -16,6 +17,7 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
+import { MatrixClient } from 'matrix-js-sdk';
 import AvatarLogic from '../../../Avatar';
 import sdk from '../../../index';
 import AccessibleButton from '../elements/AccessibleButton';
@@ -36,6 +38,10 @@ module.exports = React.createClass({
         defaultToInitialLetter: PropTypes.bool, // true to add default url
     },
 
+    contextTypes: {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    },
+
     getDefaultProps: function() {
         return {
             width: 40,
@@ -49,6 +55,16 @@ module.exports = React.createClass({
         return this._getState(this.props);
     },
 
+    componentWillMount() {
+        this.unmounted = false;
+        this.context.matrixClient.on('sync', this.onClientSync);
+    },
+
+    componentWillUnmount() {
+        this.unmounted = true;
+        this.context.matrixClient.removeListener('sync', this.onClientSync);
+    },
+
     componentWillReceiveProps: function(nextProps) {
         // work out if we need to call setState (if the image URLs array has changed)
         const newState = this._getState(nextProps);
@@ -67,6 +83,23 @@ module.exports = React.createClass({
         }
     },
 
+    onClientSync: function(syncState, prevState) {
+        if (this.unmounted) return;
+
+        // Consider the client reconnected if there is no error with syncing.
+        // This means the state could be RECONNECTING, SYNCING or PREPARED.
+        const reconnected = syncState !== "ERROR" && prevState !== syncState;
+        if (reconnected &&
+            // Did we fall back?
+            this.state.urlsIndex > 0
+        ) {
+            // Start from the highest priority URL again
+            this.setState({
+                urlsIndex: 0,
+            });
+        }
+    },
+
     _getState: function(props) {
         // work out the full set of urls to try to load. This is formed like so:
         // imageUrls: [ props.url, props.urls, default image ]

src/components/views/avatars/MemberPresenceAvatar.js

@@ -1,169 +0,0 @@
-/*
- Copyright 2017 Travis Ralston
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
-'use strict';
-
-import React from "react";
-import PropTypes from 'prop-types';
-import * as sdk from "../../../index";
-import MatrixClientPeg from "../../../MatrixClientPeg";
-import AccessibleButton from '../elements/AccessibleButton';
-import Presence from "../../../Presence";
-import dispatcher from "../../../dispatcher";
-import * as ContextualMenu from "../../structures/ContextualMenu";
-import SettingsStore from "../../../settings/SettingsStore";
-
-// This is an avatar with presence information and controls on it.
-module.exports = React.createClass({
-    displayName: 'MemberPresenceAvatar',
-
-    propTypes: {
-        member: PropTypes.object.isRequired,
-        width: PropTypes.number,
-        height: PropTypes.number,
-        resizeMethod: PropTypes.string,
-    },
-
-    getDefaultProps: function() {
-        return {
-            width: 40,
-            height: 40,
-            resizeMethod: 'crop',
-        };
-    },
-
-    getInitialState: function() {
-        let presenceState = null;
-        let presenceMessage = null;
-
-        // RoomMembers do not necessarily have a user.
-        if (this.props.member.user) {
-            presenceState = this.props.member.user.presence;
-            presenceMessage = this.props.member.user.presenceStatusMsg;
-        }
-
-        return {
-            status: presenceState,
-            message: presenceMessage,
-        };
-    },
-
-    componentWillMount: function() {
-        MatrixClientPeg.get().on("User.presence", this.onUserPresence);
-        this.dispatcherRef = dispatcher.register(this.onAction);
-    },
-
-    componentWillUnmount: function() {
-        if (MatrixClientPeg.get()) {
-            MatrixClientPeg.get().removeListener("User.presence", this.onUserPresence);
-        }
-        dispatcher.unregister(this.dispatcherRef);
-    },
-
-    onAction: function(payload) {
-        if (payload.action !== "self_presence_updated") return;
-        if (this.props.member.userId !== MatrixClientPeg.get().getUserId()) return;
-        this.setState({
-            status: payload.statusInfo.presence,
-            message: payload.statusInfo.status_msg,
-        });
-    },
-
-    onUserPresence: function(event, user) {
-        if (user.userId !== MatrixClientPeg.get().getUserId()) return;
-        this.setState({
-            status: user.presence,
-            message: user.presenceStatusMsg,
-        });
-    },
-
-    onStatusChange: function(newStatus) {
-        Presence.stopMaintainingStatus();
-        if (newStatus === "online") {
-            Presence.setState(newStatus);
-        } else Presence.setState(newStatus, null, true);
-    },
-
-    onClick: function(e) {
-        const PresenceContextMenu = sdk.getComponent('context_menus.PresenceContextMenu');
-        const elementRect = e.target.getBoundingClientRect();
-
-        // The window X and Y offsets are to adjust position when zoomed in to page
-        const x = (elementRect.left + window.pageXOffset) - (elementRect.width / 2) + 3;
-        const chevronOffset = 12;
-        let y = elementRect.top + (elementRect.height / 2) + window.pageYOffset;
-        y = y - (chevronOffset + 4); // where 4 is 1/4 the height of the chevron
-
-        ContextualMenu.createMenu(PresenceContextMenu, {
-            chevronOffset: chevronOffset,
-            chevronFace: 'bottom',
-            left: x,
-            top: y,
-            menuWidth: 125,
-            currentStatus: this.state.status,
-            onChange: this.onStatusChange,
-        });
-
-        e.stopPropagation();
-
-        // XXX NB the following assumes that user is non-null, which is not valid
-        // const presenceState = this.props.member.user.presence;
-        // const presenceLastActiveAgo = this.props.member.user.lastActiveAgo;
-        // const presenceLastTs = this.props.member.user.lastPresenceTs;
-        // const presenceCurrentlyActive = this.props.member.user.currentlyActive;
-        // const presenceMessage = this.props.member.user.presenceStatusMsg;
-    },
-
-    render: function() {
-        const MemberAvatar = sdk.getComponent("avatars.MemberAvatar");
-
-        let onClickFn = null;
-        if (this.props.member.userId === MatrixClientPeg.get().getUserId()) {
-            onClickFn = this.onClick;
-        }
-
-        const avatarNode = (
-            <MemberAvatar member={this.props.member} width={this.props.width} height={this.props.height}
-                          resizeMethod={this.props.resizeMethod} />
-        );
-        let statusNode = (
-            <span className={"mx_MemberPresenceAvatar_status mx_MemberPresenceAvatar_status_" + this.state.status} />
-        );
-
-        // LABS: Disable presence management functions for now
-        // Also disable the presence information if there's no status information
-        if (!SettingsStore.isFeatureEnabled("feature_presence_management") || !this.state.status) {
-            statusNode = null;
-            onClickFn = null;
-        }
-
-        let avatar = (
-            <div className="mx_MemberPresenceAvatar">
-                { avatarNode }
-                { statusNode }
-            </div>
-        );
-        if (onClickFn) {
-            avatar = (
-                <AccessibleButton onClick={onClickFn} className="mx_MemberPresenceAvatar" element="div">
-                    { avatarNode }
-                    { statusNode }
-                </AccessibleButton>
-            );
-        }
-        return avatar;
-    },
-});

src/components/views/avatars/RoomAvatar.js

@@ -17,6 +17,7 @@ import React from "react";
 import PropTypes from 'prop-types';
 import {ContentRepo} from "matrix-js-sdk";
 import MatrixClientPeg from "../../../MatrixClientPeg";
+import Modal from '../../../Modal';
 import sdk from "../../../index";
 
 module.exports = React.createClass({
@@ -31,6 +32,7 @@ module.exports = React.createClass({
         width: PropTypes.number,
         height: PropTypes.number,
         resizeMethod: PropTypes.string,
+        viewAvatarOnClick: PropTypes.bool,
     },
 
     getDefaultProps: function() {
@@ -48,12 +50,34 @@ module.exports = React.createClass({
         };
     },
 
+    componentWillMount: function() {
+        MatrixClientPeg.get().on("RoomState.events", this.onRoomStateEvents);
+    },
+
+    componentWillUnmount: function() {
+        const cli = MatrixClientPeg.get();
+        if (cli) {
+            cli.removeListener("RoomState.events", this.onRoomStateEvents);
+        }
+    },
+
     componentWillReceiveProps: function(newProps) {
         this.setState({
             urls: this.getImageUrls(newProps),
         });
     },
 
+    onRoomStateEvents: function(ev) {
+        if (!this.props.room ||
+            ev.getRoomId() !== this.props.room.roomId ||
+            ev.getType() !== 'm.room.avatar'
+        ) return;
+
+        this.setState({
+            urls: this.getImageUrls(this.props),
+        });
+    },
+
     getImageUrls: function(props) {
         return [
             ContentRepo.getHttpUriForMxc(
@@ -87,10 +111,15 @@ module.exports = React.createClass({
 
         const mlist = props.room.currentState.members;
         const userIds = [];
+        const leftUserIds = [];
         // for .. in optimisation to return early if there are >2 keys
         for (const uid in mlist) {
             if (mlist.hasOwnProperty(uid)) {
-                userIds.push(uid);
+                if (["join", "invite"].includes(mlist[uid].membership)) {
+                    userIds.push(uid);
+                } else {
+                    leftUserIds.push(uid);
+                }
             }
             if (userIds.length > 2) {
                 return null;
@@ -112,6 +141,14 @@ module.exports = React.createClass({
                 false,
             );
         } else if (userIds.length == 1) {
+            // The other 1-1 user left, leaving just the current user, so show the left user's avatar
+            if (leftUserIds.length === 1) {
+                return mlist[leftUserIds[0]].getAvatarUrl(
+                    MatrixClientPeg.get().getHomeserverUrl(),
+                    props.width, props.height, props.resizeMethod,
+                    false,
+                );
+            }
             return mlist[userIds[0]].getAvatarUrl(
                 MatrixClientPeg.get().getHomeserverUrl(),
                 Math.floor(props.width * window.devicePixelRatio),
@@ -124,17 +161,32 @@ module.exports = React.createClass({
         }
     },
 
+    onRoomAvatarClick: function() {
+        const avatarUrl = this.props.room.getAvatarUrl(
+            MatrixClientPeg.get().getHomeserverUrl(),
+            null, null, null, false);
+        const ImageView = sdk.getComponent("elements.ImageView");
+        const params = {
+            src: avatarUrl,
+            name: this.props.room.name,
+        };
+
+        Modal.createDialog(ImageView, params, "mx_Dialog_lightbox");
+    },
+
     render: function() {
         const BaseAvatar = sdk.getComponent("avatars.BaseAvatar");
 
-        const {room, oobData, ...otherProps} = this.props;
+        /*eslint no-unused-vars: ["error", { "ignoreRestSiblings": true }]*/
+        const {room, oobData, viewAvatarOnClick, ...otherProps} = this.props;
 
         const roomName = room ? room.name : oobData.name;
 
         return (
             <BaseAvatar {...otherProps} name={roomName}
                 idName={room ? room.roomId : null}
-                urls={this.state.urls} />
+                urls={this.state.urls}
+                onClick={this.props.viewAvatarOnClick ? this.onRoomAvatarClick : null} />
         );
     },
 });

src/components/views/context_menus/GenericElementContextMenu.js

@@ -0,0 +1,60 @@
+/*
+Copyright 2017 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+
+/*
+ * This component can be used to display generic HTML content in a contextual
+ * menu.
+ */
+
+
+export default class GenericElementContextMenu extends React.Component {
+    static PropTypes = {
+        element: PropTypes.element.isRequired,
+        // Function to be called when the parent window is resized
+        // This can be used to reposition or close the menu on resize and
+        // ensure that it is not displayed in a stale position.
+        onResize: PropTypes.func,
+    };
+
+    constructor(props) {
+        super(props);
+        this.resize = this.resize.bind(this);
+    }
+
+    componentDidMount() {
+        this.resize = this.resize.bind(this);
+        window.addEventListener("resize", this.resize);
+    }
+
+    componentWillUnmount() {
+        window.removeEventListener("resize", this.resize);
+    }
+
+    resize() {
+        if (this.props.onResize) {
+            this.props.onResize();
+        }
+    }
+
+    render() {
+        return <div>{ this.props.element }</div>;
+    }
+}

src/components/views/context_menus/GenericTextContextMenu.js

@@ -0,0 +1,30 @@
+/*
+Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+
+export default class GenericTextContextMenu extends React.Component {
+    static PropTypes = {
+        message: PropTypes.string.isRequired,
+    };
+
+    render() {
+        return <div>{ this.props.message }</div>;
+    }
+}

src/components/views/context_menus/MessageContextMenu.js

@@ -0,0 +1,344 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import dis from '../../../dispatcher';
+import sdk from '../../../index';
+import { _t } from '../../../languageHandler';
+import Modal from '../../../Modal';
+import Resend from '../../../Resend';
+import SettingsStore from '../../../settings/SettingsStore';
+import {makeEventPermalink} from '../../../matrix-to';
+import { isUrlPermitted } from '../../../HtmlUtils';
+
+module.exports = React.createClass({
+    displayName: 'MessageContextMenu',
+
+    propTypes: {
+        /* the MatrixEvent associated with the context menu */
+        mxEvent: PropTypes.object.isRequired,
+
+        /* an optional EventTileOps implementation that can be used to unhide preview widgets */
+        eventTileOps: PropTypes.object,
+
+        /* an optional function to be called when the user clicks collapse thread, if not provided hide button */
+        collapseReplyThread: PropTypes.func,
+
+        /* callback called when the menu is dismissed */
+        onFinished: PropTypes.func,
+    },
+
+    getInitialState: function() {
+        return {
+            canRedact: false,
+            canPin: false,
+        };
+    },
+
+    componentWillMount: function() {
+        MatrixClientPeg.get().on('RoomMember.powerLevel', this._checkPermissions);
+        this._checkPermissions();
+    },
+
+    componentWillUnmount: function() {
+        const cli = MatrixClientPeg.get();
+        if (cli) {
+            cli.removeListener('RoomMember.powerLevel', this._checkPermissions);
+        }
+    },
+
+    _checkPermissions: function() {
+        const cli = MatrixClientPeg.get();
+        const room = cli.getRoom(this.props.mxEvent.getRoomId());
+
+        const canRedact = room.currentState.maySendRedactionForEvent(this.props.mxEvent, cli.credentials.userId);
+        let canPin = room.currentState.mayClientSendStateEvent('m.room.pinned_events', cli);
+
+        // HACK: Intentionally say we can't pin if the user doesn't want to use the functionality
+        if (!SettingsStore.isFeatureEnabled("feature_pinning")) canPin = false;
+
+        this.setState({canRedact, canPin});
+    },
+
+    _isPinned: function() {
+        const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
+        const pinnedEvent = room.currentState.getStateEvents('m.room.pinned_events', '');
+        if (!pinnedEvent) return false;
+        return pinnedEvent.getContent().pinned.includes(this.props.mxEvent.getId());
+    },
+
+    onResendClick: function() {
+        Resend.resend(this.props.mxEvent);
+        this.closeMenu();
+    },
+
+    onViewSourceClick: function() {
+        const ViewSource = sdk.getComponent('structures.ViewSource');
+        Modal.createTrackedDialog('View Event Source', '', ViewSource, {
+            content: this.props.mxEvent.event,
+        }, 'mx_Dialog_viewsource');
+        this.closeMenu();
+    },
+
+    onViewClearSourceClick: function() {
+        const ViewSource = sdk.getComponent('structures.ViewSource');
+        Modal.createTrackedDialog('View Clear Event Source', '', ViewSource, {
+            // FIXME: _clearEvent is private
+            content: this.props.mxEvent._clearEvent,
+        }, 'mx_Dialog_viewsource');
+        this.closeMenu();
+    },
+
+    onRedactClick: function() {
+        const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog");
+        Modal.createTrackedDialog('Confirm Redact Dialog', '', ConfirmRedactDialog, {
+            onFinished: (proceed) => {
+                if (!proceed) return;
+
+                const cli = MatrixClientPeg.get();
+                cli.redactEvent(this.props.mxEvent.getRoomId(), this.props.mxEvent.getId()).catch(function(e) {
+                    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+                    // display error message stating you couldn't delete this.
+                    const code = e.errcode || e.statusCode;
+                    Modal.createTrackedDialog('You cannot delete this message', '', ErrorDialog, {
+                        title: _t('Error'),
+                        description: _t('You cannot delete this message. (%(code)s)', {code}),
+                    });
+                }).done();
+            },
+        }, 'mx_Dialog_confirmredact');
+        this.closeMenu();
+    },
+
+    onCancelSendClick: function() {
+        Resend.removeFromQueue(this.props.mxEvent);
+        this.closeMenu();
+    },
+
+    onForwardClick: function() {
+        dis.dispatch({
+            action: 'forward_event',
+            event: this.props.mxEvent,
+        });
+        this.closeMenu();
+    },
+
+    onPinClick: function() {
+        MatrixClientPeg.get().getStateEvent(this.props.mxEvent.getRoomId(), 'm.room.pinned_events', '')
+            .catch((e) => {
+                // Intercept the Event Not Found error and fall through the promise chain with no event.
+                if (e.errcode === "M_NOT_FOUND") return null;
+                throw e;
+            })
+            .then((event) => {
+                const eventIds = (event ? event.pinned : []) || [];
+                if (!eventIds.includes(this.props.mxEvent.getId())) {
+                    // Not pinned - add
+                    eventIds.push(this.props.mxEvent.getId());
+                } else {
+                    // Pinned - remove
+                    eventIds.splice(eventIds.indexOf(this.props.mxEvent.getId()), 1);
+                }
+
+                const cli = MatrixClientPeg.get();
+                cli.sendStateEvent(this.props.mxEvent.getRoomId(), 'm.room.pinned_events', {pinned: eventIds}, '');
+            });
+        this.closeMenu();
+    },
+
+    closeMenu: function() {
+        if (this.props.onFinished) this.props.onFinished();
+    },
+
+    onUnhidePreviewClick: function() {
+        if (this.props.eventTileOps) {
+            this.props.eventTileOps.unhideWidget();
+        }
+        this.closeMenu();
+    },
+
+    onQuoteClick: function() {
+        dis.dispatch({
+            action: 'quote',
+            text: this.props.eventTileOps.getInnerText(),
+        });
+        this.closeMenu();
+    },
+
+    onReplyClick: function() {
+        dis.dispatch({
+            action: 'reply_to_event',
+            event: this.props.mxEvent,
+        });
+        this.closeMenu();
+    },
+
+    onCollapseReplyThreadClick: function() {
+        this.props.collapseReplyThread();
+        this.closeMenu();
+    },
+
+    render: function() {
+        const eventStatus = this.props.mxEvent.status;
+        let resendButton;
+        let redactButton;
+        let cancelButton;
+        let forwardButton;
+        let pinButton;
+        let viewClearSourceButton;
+        let unhidePreviewButton;
+        let externalURLButton;
+        let quoteButton;
+        let replyButton;
+        let collapseReplyThread;
+
+        if (eventStatus === 'not_sent') {
+            resendButton = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onResendClick}>
+                    { _t('Resend') }
+                </div>
+            );
+        }
+
+        if (!eventStatus && this.state.canRedact) {
+            redactButton = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onRedactClick}>
+                    { _t('Remove') }
+                </div>
+            );
+        }
+
+        if (eventStatus === "queued" || eventStatus === "not_sent") {
+            cancelButton = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onCancelSendClick}>
+                    { _t('Cancel Sending') }
+                </div>
+            );
+        }
+
+        if (!eventStatus && this.props.mxEvent.getType() === 'm.room.message') {
+            const content = this.props.mxEvent.getContent();
+            if (content.msgtype && content.msgtype !== 'm.bad.encrypted' && content.hasOwnProperty('body')) {
+                forwardButton = (
+                    <div className="mx_MessageContextMenu_field" onClick={this.onForwardClick}>
+                        { _t('Forward Message') }
+                    </div>
+                );
+
+                if (SettingsStore.isFeatureEnabled("feature_rich_quoting")) {
+                    replyButton = (
+                        <div className="mx_MessageContextMenu_field" onClick={this.onReplyClick}>
+                            { _t('Reply') }
+                        </div>
+                    );
+                }
+
+                if (this.state.canPin) {
+                    pinButton = (
+                        <div className="mx_MessageContextMenu_field" onClick={this.onPinClick}>
+                            { this._isPinned() ? _t('Unpin Message') : _t('Pin Message') }
+                        </div>
+                    );
+                }
+            }
+        }
+
+        const viewSourceButton = (
+            <div className="mx_MessageContextMenu_field" onClick={this.onViewSourceClick}>
+                { _t('View Source') }
+            </div>
+        );
+
+        if (this.props.mxEvent.getType() !== this.props.mxEvent.getWireType()) {
+            viewClearSourceButton = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onViewClearSourceClick}>
+                    { _t('View Decrypted Source') }
+                </div>
+            );
+        }
+
+        if (this.props.eventTileOps) {
+            if (this.props.eventTileOps.isWidgetHidden()) {
+                unhidePreviewButton = (
+                    <div className="mx_MessageContextMenu_field" onClick={this.onUnhidePreviewClick}>
+                        { _t('Unhide Preview') }
+                    </div>
+                );
+            }
+        }
+
+        // XXX: if we use room ID, we should also include a server where the event can be found (other than in the domain of the event ID)
+        const permalinkButton = (
+            <div className="mx_MessageContextMenu_field">
+                <a href={makeEventPermalink(this.props.mxEvent.getRoomId(), this.props.mxEvent.getId())}
+                  target="_blank" rel="noopener" onClick={this.closeMenu}>{ _t('Permalink') }</a>
+            </div>
+        );
+
+        if (this.props.eventTileOps && this.props.eventTileOps.getInnerText) {
+            quoteButton = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onQuoteClick}>
+                    { _t('Quote') }
+                </div>
+            );
+        }
+
+        // Bridges can provide a 'external_url' to link back to the source.
+        if (
+            typeof(this.props.mxEvent.event.content.external_url) === "string" &&
+            isUrlPermitted(this.props.mxEvent.event.content.external_url)
+        ) {
+            externalURLButton = (
+                <div className="mx_MessageContextMenu_field">
+                    <a href={this.props.mxEvent.event.content.external_url}
+                      rel="noopener" target="_blank" onClick={this.closeMenu}>{ _t('Source URL') }</a>
+                </div>
+          );
+        }
+
+        if (this.props.collapseReplyThread) {
+            collapseReplyThread = (
+                <div className="mx_MessageContextMenu_field" onClick={this.onCollapseReplyThreadClick}>
+                    { _t('Collapse Reply Thread') }
+                </div>
+            );
+        }
+
+        return (
+            <div>
+                { resendButton }
+                { redactButton }
+                { cancelButton }
+                { forwardButton }
+                { pinButton }
+                { viewSourceButton }
+                { viewClearSourceButton }
+                { unhidePreviewButton }
+                { permalinkButton }
+                { quoteButton }
+                { replyButton }
+                { externalURLButton }
+                { collapseReplyThread }
+            </div>
+        );
+    },
+});

src/components/views/context_menus/RoomTileContextMenu.js

@@ -0,0 +1,368 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import Promise from 'bluebird';
+import React from 'react';
+import classNames from 'classnames';
+import PropTypes from 'prop-types';
+import sdk from '../../../index';
+import { _t, _td } from '../../../languageHandler';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import dis from '../../../dispatcher';
+import DMRoomMap from '../../../utils/DMRoomMap';
+import * as Rooms from '../../../Rooms';
+import * as RoomNotifs from '../../../RoomNotifs';
+import Modal from '../../../Modal';
+import RoomListActions from '../../../actions/RoomListActions';
+
+module.exports = React.createClass({
+    displayName: 'RoomTileContextMenu',
+
+    propTypes: {
+        room: PropTypes.object.isRequired,
+        /* callback called when the menu is dismissed */
+        onFinished: PropTypes.func,
+    },
+
+    getInitialState() {
+        const dmRoomMap = new DMRoomMap(MatrixClientPeg.get());
+        return {
+            roomNotifState: RoomNotifs.getRoomNotifsState(this.props.room.roomId),
+            isFavourite: this.props.room.tags.hasOwnProperty("m.favourite"),
+            isLowPriority: this.props.room.tags.hasOwnProperty("m.lowpriority"),
+            isDirectMessage: Boolean(dmRoomMap.getUserIdForRoomId(this.props.room.roomId)),
+        };
+    },
+
+    componentWillMount: function() {
+        this._unmounted = false;
+    },
+
+    componentWillUnmount: function() {
+        this._unmounted = true;
+    },
+
+    _toggleTag: function(tagNameOn, tagNameOff) {
+        if (!MatrixClientPeg.get().isGuest()) {
+            Promise.delay(500).then(() => {
+                dis.dispatch(RoomListActions.tagRoom(
+                    MatrixClientPeg.get(),
+                    this.props.room,
+                    tagNameOff, tagNameOn,
+                    undefined, 0,
+                ), true);
+
+                this.props.onFinished();
+            });
+        }
+    },
+
+    _onClickFavourite: function() {
+        // Tag room as 'Favourite'
+        if (!this.state.isFavourite && this.state.isLowPriority) {
+            this.setState({
+                isFavourite: true,
+                isLowPriority: false,
+            });
+            this._toggleTag("m.favourite", "m.lowpriority");
+        } else if (this.state.isFavourite) {
+            this.setState({isFavourite: false});
+            this._toggleTag(null, "m.favourite");
+        } else if (!this.state.isFavourite) {
+            this.setState({isFavourite: true});
+            this._toggleTag("m.favourite");
+        }
+    },
+
+    _onClickLowPriority: function() {
+        // Tag room as 'Low Priority'
+        if (!this.state.isLowPriority && this.state.isFavourite) {
+            this.setState({
+                isFavourite: false,
+                isLowPriority: true,
+            });
+            this._toggleTag("m.lowpriority", "m.favourite");
+        } else if (this.state.isLowPriority) {
+            this.setState({isLowPriority: false});
+            this._toggleTag(null, "m.lowpriority");
+        } else if (!this.state.isLowPriority) {
+            this.setState({isLowPriority: true});
+            this._toggleTag("m.lowpriority");
+        }
+    },
+
+    _onClickDM: function() {
+        if (MatrixClientPeg.get().isGuest()) return;
+
+        const newIsDirectMessage = !this.state.isDirectMessage;
+        this.setState({
+            isDirectMessage: newIsDirectMessage,
+        });
+
+        Rooms.guessAndSetDMRoom(
+            this.props.room, newIsDirectMessage,
+        ).delay(500).finally(() => {
+            // Close the context menu
+            if (this.props.onFinished) {
+                this.props.onFinished();
+            }
+        }, (err) => {
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Failed to set Direct Message status of room', '', ErrorDialog, {
+                title: _t('Failed to set Direct Message status of room'),
+                description: ((err && err.message) ? err.message : _t('Operation failed')),
+            });
+        });
+    },
+
+    _onClickLeave: function() {
+        // Leave room
+        dis.dispatch({
+            action: 'leave_room',
+            room_id: this.props.room.roomId,
+        });
+
+        // Close the context menu
+        if (this.props.onFinished) {
+            this.props.onFinished();
+        }
+    },
+
+    _onClickReject: function() {
+        dis.dispatch({
+            action: 'reject_invite',
+            room_id: this.props.room.roomId,
+        });
+
+        // Close the context menu
+        if (this.props.onFinished) {
+            this.props.onFinished();
+        }
+    },
+
+    _onClickForget: function() {
+        // FIXME: duplicated with RoomSettings (and dead code in RoomView)
+        MatrixClientPeg.get().forget(this.props.room.roomId).done(function() {
+            dis.dispatch({ action: 'view_next_room' });
+        }, function(err) {
+            const errCode = err.errcode || _td("unknown error code");
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Failed to forget room', '', ErrorDialog, {
+                title: _t('Failed to forget room %(errCode)s', {errCode: errCode}),
+                description: ((err && err.message) ? err.message : _t('Operation failed')),
+            });
+        });
+
+        // Close the context menu
+        if (this.props.onFinished) {
+            this.props.onFinished();
+        }
+    },
+
+    _saveNotifState: function(newState) {
+        if (MatrixClientPeg.get().isGuest()) return;
+
+        const oldState = this.state.roomNotifState;
+        const roomId = this.props.room.roomId;
+
+        this.setState({
+            roomNotifState: newState,
+        });
+        RoomNotifs.setRoomNotifsState(roomId, newState).done(() => {
+            // delay slightly so that the user can see their state change
+            // before closing the menu
+            return Promise.delay(500).then(() => {
+                if (this._unmounted) return;
+                // Close the context menu
+                if (this.props.onFinished) {
+                    this.props.onFinished();
+                }
+            });
+        }, (error) => {
+            // TODO: some form of error notification to the user
+            // to inform them that their state change failed.
+            // For now we at least set the state back
+            if (this._unmounted) return;
+            this.setState({
+                roomNotifState: oldState,
+            });
+        });
+    },
+
+    _onClickAlertMe: function() {
+        this._saveNotifState(RoomNotifs.ALL_MESSAGES_LOUD);
+    },
+
+    _onClickAllNotifs: function() {
+        this._saveNotifState(RoomNotifs.ALL_MESSAGES);
+    },
+
+    _onClickMentions: function() {
+        this._saveNotifState(RoomNotifs.MENTIONS_ONLY);
+    },
+
+    _onClickMute: function() {
+        this._saveNotifState(RoomNotifs.MUTE);
+    },
+
+    _renderNotifMenu: function() {
+        const alertMeClasses = classNames({
+            'mx_RoomTileContextMenu_notif_field': true,
+            'mx_RoomTileContextMenu_notif_fieldSet': this.state.roomNotifState == RoomNotifs.ALL_MESSAGES_LOUD,
+        });
+
+        const allNotifsClasses = classNames({
+            'mx_RoomTileContextMenu_notif_field': true,
+            'mx_RoomTileContextMenu_notif_fieldSet': this.state.roomNotifState == RoomNotifs.ALL_MESSAGES,
+        });
+
+        const mentionsClasses = classNames({
+            'mx_RoomTileContextMenu_notif_field': true,
+            'mx_RoomTileContextMenu_notif_fieldSet': this.state.roomNotifState == RoomNotifs.MENTIONS_ONLY,
+        });
+
+        const muteNotifsClasses = classNames({
+            'mx_RoomTileContextMenu_notif_field': true,
+            'mx_RoomTileContextMenu_notif_fieldSet': this.state.roomNotifState == RoomNotifs.MUTE,
+        });
+
+        return (
+            <div>
+                <div className="mx_RoomTileContextMenu_notif_picker" >
+                    <img src="img/notif-slider.svg" width="20" height="107" />
+                </div>
+                <div className={alertMeClasses} onClick={this._onClickAlertMe} >
+                    <img className="mx_RoomTileContextMenu_notif_activeIcon" src="img/notif-active.svg" width="12" height="12" />
+                    <img className="mx_RoomTileContextMenu_notif_icon mx_filterFlipColor" src="img/icon-context-mute-off-copy.svg" width="16" height="12" />
+                    { _t('All messages (noisy)') }
+                </div>
+                <div className={allNotifsClasses} onClick={this._onClickAllNotifs} >
+                    <img className="mx_RoomTileContextMenu_notif_activeIcon" src="img/notif-active.svg" width="12" height="12" />
+                    <img className="mx_RoomTileContextMenu_notif_icon mx_filterFlipColor" src="img/icon-context-mute-off.svg" width="16" height="12" />
+                    { _t('All messages') }
+                </div>
+                <div className={mentionsClasses} onClick={this._onClickMentions} >
+                    <img className="mx_RoomTileContextMenu_notif_activeIcon" src="img/notif-active.svg" width="12" height="12" />
+                    <img className="mx_RoomTileContextMenu_notif_icon mx_filterFlipColor" src="img/icon-context-mute-mentions.svg" width="16" height="12" />
+                    { _t('Mentions only') }
+                </div>
+                <div className={muteNotifsClasses} onClick={this._onClickMute} >
+                    <img className="mx_RoomTileContextMenu_notif_activeIcon" src="img/notif-active.svg" width="12" height="12" />
+                    <img className="mx_RoomTileContextMenu_notif_icon mx_filterFlipColor" src="img/icon-context-mute.svg" width="16" height="12" />
+                    { _t('Mute') }
+                </div>
+            </div>
+        );
+    },
+
+    _renderLeaveMenu: function(membership) {
+        if (!membership) {
+            return null;
+        }
+
+        let leaveClickHandler = null;
+        let leaveText = null;
+
+        switch (membership) {
+            case "join":
+                leaveClickHandler = this._onClickLeave;
+                leaveText = _t('Leave');
+                break;
+            case "leave":
+            case "ban":
+                leaveClickHandler = this._onClickForget;
+                leaveText = _t('Forget');
+                break;
+            case "invite":
+                leaveClickHandler = this._onClickReject;
+                leaveText = _t('Reject');
+                break;
+        }
+
+        return (
+            <div>
+                <div className="mx_RoomTileContextMenu_leave" onClick={leaveClickHandler} >
+                    <img className="mx_RoomTileContextMenu_tag_icon" src="img/icon_context_delete.svg" width="15" height="15" />
+                    { leaveText }
+                </div>
+            </div>
+        );
+    },
+
+    _renderRoomTagMenu: function() {
+        const favouriteClasses = classNames({
+            'mx_RoomTileContextMenu_tag_field': true,
+            'mx_RoomTileContextMenu_tag_fieldSet': this.state.isFavourite,
+            'mx_RoomTileContextMenu_tag_fieldDisabled': false,
+        });
+
+        const lowPriorityClasses = classNames({
+            'mx_RoomTileContextMenu_tag_field': true,
+            'mx_RoomTileContextMenu_tag_fieldSet': this.state.isLowPriority,
+            'mx_RoomTileContextMenu_tag_fieldDisabled': false,
+        });
+
+        const dmClasses = classNames({
+            'mx_RoomTileContextMenu_tag_field': true,
+            'mx_RoomTileContextMenu_tag_fieldSet': this.state.isDirectMessage,
+            'mx_RoomTileContextMenu_tag_fieldDisabled': false,
+        });
+
+        return (
+            <div>
+                <div className={favouriteClasses} onClick={this._onClickFavourite} >
+                    <img className="mx_RoomTileContextMenu_tag_icon" src="img/icon_context_fave.svg" width="15" height="15" />
+                    <img className="mx_RoomTileContextMenu_tag_icon_set" src="img/icon_context_fave_on.svg" width="15" height="15" />
+                    { _t('Favourite') }
+                </div>
+                <div className={lowPriorityClasses} onClick={this._onClickLowPriority} >
+                    <img className="mx_RoomTileContextMenu_tag_icon" src="img/icon_context_low.svg" width="15" height="15" />
+                    <img className="mx_RoomTileContextMenu_tag_icon_set" src="img/icon_context_low_on.svg" width="15" height="15" />
+                    { _t('Low Priority') }
+                </div>
+                <div className={dmClasses} onClick={this._onClickDM} >
+                    <img className="mx_RoomTileContextMenu_tag_icon" src="img/icon_context_person.svg" width="15" height="15" />
+                    <img className="mx_RoomTileContextMenu_tag_icon_set" src="img/icon_context_person_on.svg" width="15" height="15" />
+                    { _t('Direct Chat') }
+                </div>
+            </div>
+        );
+    },
+
+    render: function() {
+        const myMember = this.props.room.getMember(
+            MatrixClientPeg.get().credentials.userId,
+        );
+
+        // Can't set notif level or tags on non-join rooms
+        if (myMember.membership !== 'join') {
+            return this._renderLeaveMenu(myMember.membership);
+        }
+
+        return (
+            <div>
+                { this._renderNotifMenu() }
+                <hr className="mx_RoomTileContextMenu_separator" />
+                { this._renderLeaveMenu(myMember.membership) }
+                <hr className="mx_RoomTileContextMenu_separator" />
+                { this._renderRoomTagMenu() }
+            </div>
+        );
+    },
+});

src/components/views/context_menus/TagTileContextMenu.js

@@ -0,0 +1,75 @@
+/*
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+import dis from '../../../dispatcher';
+import TagOrderActions from '../../../actions/TagOrderActions';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import sdk from '../../../index';
+
+export default class TagTileContextMenu extends React.Component {
+    static propTypes = {
+        tag: PropTypes.string.isRequired,
+        /* callback called when the menu is dismissed */
+        onFinished: PropTypes.func.isRequired,
+    };
+
+    constructor() {
+        super();
+
+        this._onViewCommunityClick = this._onViewCommunityClick.bind(this);
+        this._onRemoveClick = this._onRemoveClick.bind(this);
+    }
+
+    _onViewCommunityClick() {
+        dis.dispatch({
+            action: 'view_group',
+            group_id: this.props.tag,
+        });
+        this.props.onFinished();
+    }
+
+    _onRemoveClick() {
+        dis.dispatch(TagOrderActions.removeTag(
+            // XXX: Context menus don't have a MatrixClient context
+            MatrixClientPeg.get(),
+            this.props.tag,
+        ));
+        this.props.onFinished();
+    }
+
+    render() {
+        const TintableSvg = sdk.getComponent("elements.TintableSvg");
+        return <div>
+            <div className="mx_TagTileContextMenu_item" onClick={this._onViewCommunityClick} >
+                <TintableSvg
+                    className="mx_TagTileContextMenu_item_icon"
+                    src="img/icons-groups.svg"
+                    width="15"
+                    height="15"
+                />
+                { _t('View Community') }
+            </div>
+            <hr className="mx_TagTileContextMenu_separator" />
+            <div className="mx_TagTileContextMenu_item" onClick={this._onRemoveClick} >
+                <img className="mx_TagTileContextMenu_item_icon" src="img/icon_context_delete.svg" width="15" height="15" />
+                { _t('Remove') }
+            </div>
+        </div>;
+    }
+}

src/components/views/dialogs/AddressPickerDialog.js

@@ -22,7 +22,7 @@ import sdk from '../../../index';
 import MatrixClientPeg from '../../../MatrixClientPeg';
 import Promise from 'bluebird';
 import { addressTypes, getAddressType } from '../../../UserAddress.js';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
+import GroupStore from '../../../stores/GroupStore';
 
 const TRUNCATE_QUERY_LIST = 40;
 const QUERY_USER_DIRECTORY_DEBOUNCE_MS = 200;
@@ -243,9 +243,8 @@ module.exports = React.createClass({
 
     _doNaiveGroupRoomSearch: function(query) {
         const lowerCaseQuery = query.toLowerCase();
-        const groupStore = GroupStoreCache.getGroupStore(this.props.groupId);
         const results = [];
-        groupStore.getGroupRooms().forEach((r) => {
+        GroupStore.getGroupRooms(this.props.groupId).forEach((r) => {
             const nameMatch = (r.name || '').toLowerCase().includes(lowerCaseQuery);
             const topicMatch = (r.topic || '').toLowerCase().includes(lowerCaseQuery);
             const aliasMatch = (r.canonical_alias || '').toLowerCase().includes(lowerCaseQuery);

src/components/views/dialogs/BaseDialog.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2017 Vector Creations Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,11 +16,15 @@ limitations under the License.
 */
 
 import React from 'react';
+import FocusTrap from 'focus-trap-react';
 import PropTypes from 'prop-types';
 
+import { MatrixClient } from 'matrix-js-sdk';
+
 import { KeyCode } from '../../../Keyboard';
 import AccessibleButton from '../elements/AccessibleButton';
 import sdk from '../../../index';
+import MatrixClientPeg from '../../../MatrixClientPeg';
 
 /**
  * Basic container for modal dialogs.
@@ -32,10 +37,20 @@ export default React.createClass({
 
     propTypes: {
         // onFinished callback to call when Escape is pressed
+        // Take a boolean which is true if the dialog was dismissed
+        // with a positive / confirm action or false if it was
+        // cancelled (BaseDialog itself only calls this with false).
         onFinished: PropTypes.func.isRequired,
 
-        // callback to call when Enter is pressed
-        onEnterPressed: PropTypes.func,
+        // Whether the dialog should have a 'close' button that will
+        // cause the dialog to be cancelled. This should only be set
+        // to false if there is nothing the app can sensibly do if the
+        // dialog is cancelled, eg. "We can't restore your session and
+        // the app cannot work". Default: true.
+        hasCancel: PropTypes.bool,
+
+        // called when a key is pressed
+        onKeyDown: PropTypes.func,
 
         // CSS class to apply to dialog div
         className: PropTypes.string,
@@ -46,41 +61,73 @@ export default React.createClass({
 
         // children should be the content of the dialog
         children: PropTypes.node,
+
+        // Id of content element
+        // If provided, this is used to add a aria-describedby attribute
+        contentId: React.PropTypes.string,
+    },
+
+    getDefaultProps: function() {
+        return {
+            hasCancel: true,
+        };
+    },
+
+    childContextTypes: {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    },
+
+    getChildContext: function() {
+        return {
+            matrixClient: this._matrixClient,
+        };
+    },
+
+    componentWillMount() {
+        this._matrixClient = MatrixClientPeg.get();
     },
 
     _onKeyDown: function(e) {
-        if (e.keyCode === KeyCode.ESCAPE) {
+        if (this.props.onKeyDown) {
+            this.props.onKeyDown(e);
+        }
+        if (this.props.hasCancel && e.keyCode === KeyCode.ESCAPE) {
             e.stopPropagation();
             e.preventDefault();
-            this.props.onFinished();
-        } else if (e.keyCode === KeyCode.ENTER) {
-            if (this.props.onEnterPressed) {
-                e.stopPropagation();
-                e.preventDefault();
-                this.props.onEnterPressed(e);
-            }
+            this.props.onFinished(false);
         }
     },
 
     _onCancelClick: function(e) {
-        this.props.onFinished();
+        this.props.onFinished(false);
     },
 
     render: function() {
         const TintableSvg = sdk.getComponent("elements.TintableSvg");
 
         return (
-            <div onKeyDown={this._onKeyDown} className={this.props.className}>
-                <AccessibleButton onClick={this._onCancelClick}
+            <FocusTrap onKeyDown={this._onKeyDown}
+                className={this.props.className}
+                role="dialog"
+                aria-labelledby='mx_BaseDialog_title'
+                // This should point to a node describing the dialog.
+                // If we were about to completelly follow this recommendation we'd need to
+                // make all the components relying on BaseDialog to be aware of it.
+                // So instead we will use the whole content as the description.
+                // Description comes first and if the content contains more text,
+                // AT users can skip its presentation.
+                aria-describedby={this.props.contentId}
+            >
+                { this.props.hasCancel ? <AccessibleButton onClick={this._onCancelClick}
                     className="mx_Dialog_cancelButton"
                 >
                     <TintableSvg src="img/icons-close-button.svg" width="35" height="35" />
-                </AccessibleButton>
-                <div className={'mx_Dialog_title ' + this.props.titleClass}>
+                </AccessibleButton> : null }
+                <div className={'mx_Dialog_title ' + this.props.titleClass} id='mx_BaseDialog_title'>
                     { this.props.title }
                 </div>
                 { this.props.children }
-            </div>
+            </FocusTrap>
         );
     },
 });

src/components/views/dialogs/BugReportDialog.js

@@ -0,0 +1,203 @@
+/*
+Copyright 2017 OpenMarket Ltd
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import SdkConfig from '../../../SdkConfig';
+import Modal from '../../../Modal';
+import { _t } from '../../../languageHandler';
+
+export default class BugReportDialog extends React.Component {
+    constructor(props, context) {
+        super(props, context);
+        this.state = {
+            sendLogs: true,
+            busy: false,
+            err: null,
+            issueUrl: "",
+            text: "",
+            progress: null,
+        };
+        this._unmounted = false;
+        this._onSubmit = this._onSubmit.bind(this);
+        this._onCancel = this._onCancel.bind(this);
+        this._onTextChange = this._onTextChange.bind(this);
+        this._onIssueUrlChange = this._onIssueUrlChange.bind(this);
+        this._onSendLogsChange = this._onSendLogsChange.bind(this);
+        this._sendProgressCallback = this._sendProgressCallback.bind(this);
+    }
+
+    componentWillUnmount() {
+        this._unmounted = true;
+    }
+
+    _onCancel(ev) {
+        this.props.onFinished(false);
+    }
+
+    _onSubmit(ev) {
+        const userText =
+            (this.state.text.length > 0 ? this.state.text + '\n\n': '') + 'Issue: ' +
+            (this.state.issueUrl.length > 0 ? this.state.issueUrl : 'No issue link given');
+
+        this.setState({ busy: true, progress: null, err: null });
+        this._sendProgressCallback(_t("Preparing to send logs"));
+
+        require(['../../../rageshake/submit-rageshake'], (s) => {
+            s(SdkConfig.get().bug_report_endpoint_url, {
+                userText,
+                sendLogs: true,
+                progressCallback: this._sendProgressCallback,
+            }).then(() => {
+                if (!this._unmounted) {
+                    this.props.onFinished(false);
+                    const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+                    // N.B. first param is passed to piwik and so doesn't want i18n
+                    Modal.createTrackedDialog('Bug report sent', '', QuestionDialog, {
+                        title: _t('Logs sent'),
+                        description: _t('Thank you!'),
+                        hasCancelButton: false,
+                    });
+                }
+            }, (err) => {
+                if (!this._unmounted) {
+                    this.setState({
+                        busy: false,
+                        progress: null,
+                        err: _t("Failed to send logs: ") + `${err.message}`,
+                    });
+                }
+            });
+        });
+    }
+
+    _onTextChange(ev) {
+        this.setState({ text: ev.target.value });
+    }
+
+    _onIssueUrlChange(ev) {
+        this.setState({ issueUrl: ev.target.value });
+    }
+
+   _onSendLogsChange(ev) {
+        this.setState({ sendLogs: ev.target.checked });
+    }
+
+    _sendProgressCallback(progress) {
+        if (this._unmounted) {
+            return;
+        }
+        this.setState({progress: progress});
+    }
+
+    render() {
+        const Loader = sdk.getComponent("elements.Spinner");
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
+
+        let error = null;
+        if (this.state.err) {
+            error = <div className="error">
+                {this.state.err}
+            </div>;
+        }
+
+        let progress = null;
+        if (this.state.busy) {
+            progress = (
+                <div className="progress">
+                    <Loader />
+                    {this.state.progress} ...
+                </div>
+            );
+        }
+
+        return (
+            <BaseDialog className="mx_BugReportDialog" onFinished={this._onCancel}
+                    title={_t('Submit debug logs')}
+                contentId='mx_Dialog_content'
+            >
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
+                    <p>
+                        { _t(
+                            "Debug logs contain application usage data including your " +
+                            "username, the IDs or aliases of the rooms or groups you " +
+                            "have visited and the usernames of other users. They do " +
+                            "not contain messages.",
+                        ) }
+                    </p>
+                    <p>
+                        { _t(
+                            "Riot bugs are tracked on GitHub: <a>create a GitHub issue</a>.",
+                            {},
+                            {
+                                a: (sub) => <a
+                                    target="_blank"
+                                    href="https://github.com/vector-im/riot-web/issues/new"
+                                >
+                                    { sub }
+                                </a>,
+                            },
+                        ) }
+                    </p>
+                    <div className="mx_BugReportDialog_field_container">
+                        <label
+                            htmlFor="mx_BugReportDialog_issueUrl"
+                            className="mx_BugReportDialog_field_label"
+                        >
+                            { _t("GitHub issue link:") }
+                        </label>
+                        <input
+                            id="mx_BugReportDialog_issueUrl"
+                            type="text"
+                            className="mx_BugReportDialog_field_input"
+                            onChange={this._onIssueUrlChange}
+                            value={this.state.issueUrl}
+                            placeholder="https://github.com/vector-im/riot-web/issues/1337"
+                        />
+                    </div>
+                    <div className="mx_BugReportDialog_field_container">
+                        <label
+                            htmlFor="mx_BugReportDialog_notes_label"
+                            className="mx_BugReportDialog_field_label"
+                        >
+                            { _t("Notes:") }
+                        </label>
+                        <textarea
+                            className="mx_BugReportDialog_field_input"
+                            rows={5}
+                            onChange={this._onTextChange}
+                            value={this.state.text}
+                        />
+                    </div>
+                    {progress}
+                    {error}
+                </div>
+                <DialogButtons primaryButton={_t("Send logs")}
+                    onPrimaryButtonClick={this._onSubmit}
+                    focus={true}
+                    onCancel={this._onCancel}
+                    disabled={this.state.busy}
+                />
+            </BaseDialog>
+        );
+    }
+}
+
+BugReportDialog.propTypes = {
+    onFinished: React.PropTypes.func.isRequired,
+};

src/components/views/dialogs/ChangelogDialog.js

@@ -0,0 +1,94 @@
+/*
+ Copyright 2016 Aviral Dasgupta
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import React from 'react';
+import sdk from '../../../index';
+import request from 'browser-request';
+import { _t } from '../../../languageHandler';
+
+const REPOS = ['vector-im/riot-web', 'matrix-org/matrix-react-sdk', 'matrix-org/matrix-js-sdk'];
+
+export default class ChangelogDialog extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.state = {};
+    }
+
+    componentDidMount() {
+        const version = this.props.newVersion.split('-');
+        const version2 = this.props.version.split('-');
+        if(version == null || version2 == null) return;
+        // parse versions of form: [vectorversion]-react-[react-sdk-version]-js-[js-sdk-version]
+        for(let i=0; i<REPOS.length; i++) {
+            const oldVersion = version2[2*i];
+            const newVersion = version[2*i];
+            request(`https://api.github.com/repos/${REPOS[i]}/compare/${oldVersion}...${newVersion}`, (a, b, body) => {
+                if(body == null) return;
+                this.setState({[REPOS[i]]: JSON.parse(body).commits});
+            });
+        }
+    }
+
+    _elementsForCommit(commit) {
+        return (
+            <li key={commit.sha} className="mx_ChangelogDialog_li">
+                <a href={commit.html_url} target="_blank" rel="noopener">
+                    {commit.commit.message}
+                </a>
+            </li>
+        );
+    }
+
+    render() {
+        const Spinner = sdk.getComponent('views.elements.Spinner');
+        const QuestionDialog = sdk.getComponent('dialogs.QuestionDialog');
+
+        const logs = REPOS.map(repo => {
+            if (this.state[repo] == null) return <Spinner key={repo} />;
+            return (
+                <div key={repo}>
+                    <h2>{repo}</h2>
+                    <ul>
+                    {this.state[repo].map(this._elementsForCommit)}
+                    </ul>
+                </div>
+            )
+        });
+
+        const content = (
+            <div className="mx_ChangelogDialog_content">
+                {this.props.version == null || this.props.newVersion == null ? <h2>{_t("Unavailable")}</h2> : logs}
+            </div>
+        );
+
+
+        return (
+            <QuestionDialog
+                title={_t("Changelog")}
+                description={content}
+                button={_t("Update")}
+                onFinished={this.props.onFinished}
+                />
+        )
+    }
+}
+
+ChangelogDialog.propTypes = {
+    version: React.PropTypes.string.isRequired,
+    newVersion: React.PropTypes.string.isRequired,
+    onFinished: React.PropTypes.func.isRequired,
+};

src/components/views/dialogs/ChatCreateOrReuseDialog.js

@@ -59,6 +59,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
                 );
                 tiles.push(
                     <RoomTile key={room.roomId} room={room}
+                        transparent={true}
                         collapsed={false}
                         selected={false}
                         unread={Unread.doesRoomHaveUnreadMessages(room)}
@@ -128,7 +129,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
                 </div>
                 <div className={labelClasses}><i>{ _t("Start new chat") }</i></div>
             </AccessibleButton>;
-            content = <div className="mx_Dialog_content">
+            content = <div className="mx_Dialog_content" id='mx_Dialog_content'>
                 { _t('You already have existing direct chats with this user:') }
                 <div className="mx_ChatCreateOrReuseDialog_tiles">
                     { this.state.tiles }
@@ -146,7 +147,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
             if (this.state.busyProfile) {
                 profile = <Spinner />;
             } else if (this.state.profileError) {
-                profile = <div className="error">
+                profile = <div className="error" role="alert">
                     Unable to load profile information for { this.props.userId }
                 </div>;
             } else {
@@ -162,14 +163,14 @@ export default class ChatCreateOrReuseDialog extends React.Component {
                 </div>;
             }
             content = <div>
-                <div className="mx_Dialog_content">
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
                     <p>
                         { _t('Click on the button below to start chatting!') }
                     </p>
                     { profile }
                 </div>
                 <DialogButtons primaryButton={_t('Start Chatting')}
-                    onPrimaryButtonClick={this.props.onNewDMClick} />
+                    onPrimaryButtonClick={this.props.onNewDMClick} focus="true" />
             </div>;
         }
 
@@ -178,6 +179,7 @@ export default class ChatCreateOrReuseDialog extends React.Component {
             <BaseDialog className='mx_ChatCreateOrReuseDialog'
                 onFinished={this.props.onFinished.bind(false)}
                 title={title}
+                contentId='mx_Dialog_content'
             >
                 { content }
             </BaseDialog>

src/components/views/dialogs/ConfirmUserActionDialog.js

@@ -114,10 +114,10 @@ export default React.createClass({
 
         return (
             <BaseDialog className="mx_ConfirmUserActionDialog" onFinished={this.props.onFinished}
-                onEnterPressed={this.onOk}
                 title={this.props.title}
+                contentId='mx_Dialog_content'
             >
-                <div className="mx_Dialog_content">
+                <div id="mx_Dialog_content" className="mx_Dialog_content">
                     <div className="mx_ConfirmUserActionDialog_avatar">
                         { avatar }
                     </div>

src/components/views/dialogs/CreateGroupDialog.js

@@ -55,11 +55,15 @@ export default React.createClass({
 
     _checkGroupId: function(e) {
         let error = null;
-        if (!/^[a-z0-9=_\-\.\/]*$/.test(this.state.groupId)) {
+        if (!this.state.groupId) {
+            error = _t("Community IDs cannot not be empty.");
+        } else if (!/^[a-z0-9=_\-\.\/]*$/.test(this.state.groupId)) {
             error = _t("Community IDs may only contain characters a-z, 0-9, or '=_-./'");
         }
         this.setState({
             groupIdError: error,
+            // Reset createError to get rid of now stale error message
+            createError: null,
         });
         return error;
     },
@@ -108,7 +112,7 @@ export default React.createClass({
             // XXX: We should catch errcodes and give sensible i18ned messages for them,
             // rather than displaying what the server gives us, but synapse doesn't give
             // any yet.
-            createErrorNode = <div className="error">
+            createErrorNode = <div className="error" role="alert">
                 <div>{ _t('Something went wrong whilst creating your community') }</div>
                 <div>{ this.state.createError.message }</div>
             </div>;
@@ -116,7 +120,6 @@ export default React.createClass({
 
         return (
             <BaseDialog className="mx_CreateGroupDialog" onFinished={this.props.onFinished}
-                onEnterPressed={this._onFormSubmit}
                 title={_t('Create Community')}
             >
                 <form onSubmit={this._onFormSubmit}>

src/components/views/dialogs/CreateRoomDialog.js

@@ -45,30 +45,31 @@ export default React.createClass({
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
         return (
             <BaseDialog className="mx_CreateRoomDialog" onFinished={this.props.onFinished}
-                onEnterPressed={this.onOk}
                 title={_t('Create Room')}
             >
-                <div className="mx_Dialog_content">
-                    <div className="mx_CreateRoomDialog_label">
-                        <label htmlFor="textinput"> { _t('Room name (optional)') } </label>
-                    </div>
-                    <div>
-                        <input id="textinput" ref="textinput" className="mx_CreateRoomDialog_input" autoFocus={true} size="64" />
-                    </div>
-                    <br />
-
-                    <details className="mx_CreateRoomDialog_details">
-                        <summary className="mx_CreateRoomDialog_details_summary">{ _t('Advanced options') }</summary>
-                        <div>
-                            <input type="checkbox" id="checkbox" ref="checkbox" defaultChecked={this.defaultNoFederate} />
-                            <label htmlFor="checkbox">
-                                { _t('Block users on other matrix homeservers from joining this room') }
-                                <br />
-                                ({ _t('This setting cannot be changed later!') })
-                            </label>
+                <form onSubmit={this.onOk}>
+                    <div className="mx_Dialog_content">
+                        <div className="mx_CreateRoomDialog_label">
+                            <label htmlFor="textinput"> { _t('Room name (optional)') } </label>
                         </div>
-                    </details>
-                </div>
+                        <div>
+                            <input id="textinput" ref="textinput" className="mx_CreateRoomDialog_input" autoFocus={true} size="64" />
+                        </div>
+                        <br />
+
+                        <details className="mx_CreateRoomDialog_details">
+                            <summary className="mx_CreateRoomDialog_details_summary">{ _t('Advanced options') }</summary>
+                            <div>
+                                <input type="checkbox" id="checkbox" ref="checkbox" defaultChecked={this.defaultNoFederate} />
+                                <label htmlFor="checkbox">
+                                { _t('Block users on other matrix homeservers from joining this room') }
+                                    <br />
+                                    ({ _t('This setting cannot be changed later!') })
+                                </label>
+                            </div>
+                        </details>
+                    </div>
+                </form>
                 <DialogButtons primaryButton={_t('Create Room')}
                     onPrimaryButtonClick={this.onOk}
                     onCancel={this.onCancel} />

src/components/views/dialogs/DeactivateAccountDialog.js

@@ -33,10 +33,21 @@ export default class DeactivateAccountDialog extends React.Component {
         this._onOk = this._onOk.bind(this);
         this._onCancel = this._onCancel.bind(this);
         this._onPasswordFieldChange = this._onPasswordFieldChange.bind(this);
+        this._onEraseFieldChange = this._onEraseFieldChange.bind(this);
+
+        const deactivationPreferences =
+            MatrixClientPeg.get().getAccountData('im.riot.account_deactivation_preferences');
+
+        const shouldErase = (
+            deactivationPreferences &&
+            deactivationPreferences.getContent() &&
+            deactivationPreferences.getContent().shouldErase
+        ) || false;
 
         this.state = {
             confirmButtonEnabled: false,
             busy: false,
+            shouldErase,
             errStr: null,
         };
     }
@@ -47,19 +58,55 @@ export default class DeactivateAccountDialog extends React.Component {
         });
     }
 
-    _onOk() {
-        // This assumes that the HS requires password UI auth
-        // for this endpoint. In reality it could be any UI auth.
+    _onEraseFieldChange(ev) {
+        this.setState({
+            shouldErase: ev.target.checked,
+        });
+    }
+
+    async _onOk() {
         this.setState({busy: true});
-        MatrixClientPeg.get().deactivateAccount({
-            type: 'm.login.password',
-            user: MatrixClientPeg.get().credentials.userId,
-            password: this._passwordField.value,
-        }).done(() => {
-            Analytics.trackEvent('Account', 'Deactivate Account');
-            Lifecycle.onLoggedOut();
-            this.props.onFinished(false);
-        }, (err) => {
+
+        // Before we deactivate the account insert an event into
+        // the user's account data indicating that they wish to be
+        // erased from the homeserver.
+        //
+        // We do this because the API for erasing after deactivation
+        // might not be supported by the connected homeserver. Leaving
+        // an indication in account data is only best-effort, and
+        // in the worse case, the HS maintainer would have to run a
+        // script to erase deactivated accounts that have shouldErase
+        // set to true in im.riot.account_deactivation_preferences.
+        //
+        // Note: The preferences are scoped to Riot, hence the
+        // "im.riot..." event type.
+        //
+        // Note: This may have already been set on previous attempts
+        // where, for example, the user entered the wrong password.
+        // This is fine because the UI always indicates the preference
+        // prior to us calling `deactivateAccount`.
+        try {
+            await MatrixClientPeg.get().setAccountData('im.riot.account_deactivation_preferences', {
+                shouldErase: this.state.shouldErase,
+            });
+        } catch (err) {
+            this.setState({
+                busy: false,
+                errStr: _t('Failed to indicate account erasure'),
+            });
+            return;
+        }
+
+        try {
+            // This assumes that the HS requires password UI auth
+            // for this endpoint. In reality it could be any UI auth.
+            const auth = {
+                type: 'm.login.password',
+                user: MatrixClientPeg.get().credentials.userId,
+                password: this._passwordField.value,
+            };
+            await MatrixClientPeg.get().deactivateAccount(auth, this.state.shouldErase);
+        } catch (err) {
             let errStr = _t('Unknown error');
             // https://matrix.org/jira/browse/SYN-744
             if (err.httpStatus == 401 || err.httpStatus == 403) {
@@ -70,7 +117,12 @@ export default class DeactivateAccountDialog extends React.Component {
                 busy: false,
                 errStr: errStr,
             });
-        });
+            return;
+        }
+
+        Analytics.trackEvent('Account', 'Deactivate Account');
+        Lifecycle.onLoggedOut();
+        this.props.onFinished(false);
     }
 
     _onCancel() {
@@ -105,21 +157,64 @@ export default class DeactivateAccountDialog extends React.Component {
                 onFinished={this.props.onFinished}
                 onEnterPressed={this.onOk}
                 titleClass="danger"
-                title={_t("Deactivate Account")}>
+                title={_t("Deactivate Account")}
+            >
                 <div className="mx_Dialog_content">
-                    <p>{ _t("This will make your account permanently unusable. You will not be able to re-register the same user ID.") }</p>
+                    <p>{ _t(
+                        "This will make your account permanently unusable. " +
+                        "You will not be able to log in, and no one will be able to re-register the same " +
+                        "user ID. " +
+                        "This will cause your account to leave all rooms it is participating in, and it " +
+                        "will remove your account details from your identity server. " +
+                        "<b>This action is irreversible.</b>",
+                        {},
+                        { b: (sub) => <b> { sub } </b> },
+                    ) }</p>
 
-                    <p>{ _t("This action is irreversible.") }</p>
+                    <p>{ _t(
+                        "Deactivating your account <b>does not by default cause us to forget messages you " +
+                        "have sent.</b> " +
+                        "If you would like us to forget your messages, please tick the box below.",
+                        {},
+                        { b: (sub) => <b> { sub } </b> },
+                    ) }</p>
 
-                    <p>{ _t("To continue, please enter your password.") }</p>
+                    <p>{ _t(
+                        "Message visibility in Matrix is similar to email. " +
+                        "Our forgetting your messages means that messages you have sent will not be shared " +
+                        "with any new or unregistered users, but registered users who already have access " +
+                        "to these messages will still have access to their copy.",
+                    ) }</p>
+
+                    <div className="mx_DeactivateAccountDialog_input_section">
+                        <p>
+                            <label htmlFor="mx_DeactivateAccountDialog_erase_account_input">
+                                <input
+                                    id="mx_DeactivateAccountDialog_erase_account_input"
+                                    type="checkbox"
+                                    checked={this.state.shouldErase}
+                                    onChange={this._onEraseFieldChange}
+                                />
+                                { _t(
+                                    "Please forget all messages I have sent when my account is deactivated " +
+                                    "(<b>Warning:</b> this will cause future users to see an incomplete view " +
+                                    "of conversations)",
+                                    {},
+                                    { b: (sub) => <b>{ sub }</b> },
+                                ) }
+                            </label>
+                        </p>
+
+                        <p>{ _t("To continue, please enter your password:") }</p>
+                        <input
+                            type="password"
+                            placeholder={_t("password")}
+                            onChange={this._onPasswordFieldChange}
+                            ref={(e) => {this._passwordField = e;}}
+                            className={passwordBoxClass}
+                        />
+                    </div>
 
-                    <p>{ _t("Password") }:</p>
-                    <input
-                        type="password"
-                        onChange={this._onPasswordFieldChange}
-                        ref={(e) => {this._passwordField = e;}}
-                        className={passwordBoxClass}
-                    />
                     { error }
                 </div>
                 <div className="mx_Dialog_buttons">

src/components/views/dialogs/DevtoolsDialog.js

@@ -0,0 +1,623 @@
+/*
+Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import sdk from '../../../index';
+import SyntaxHighlight from '../elements/SyntaxHighlight';
+import { _t } from '../../../languageHandler';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+
+class DevtoolsComponent extends React.Component {
+    static contextTypes = {
+        roomId: PropTypes.string.isRequired,
+    };
+}
+
+class GenericEditor extends DevtoolsComponent {
+    // static propTypes = {onBack: PropTypes.func.isRequired};
+
+    constructor(props, context) {
+        super(props, context);
+        this._onChange = this._onChange.bind(this);
+        this.onBack = this.onBack.bind(this);
+    }
+
+    onBack() {
+        if (this.state.message) {
+            this.setState({ message: null });
+        } else {
+            this.props.onBack();
+        }
+    }
+
+    _onChange(e) {
+        this.setState({[e.target.id]: e.target.type === 'checkbox' ? e.target.checked : e.target.value});
+    }
+
+    _buttons() {
+        return <div className="mx_Dialog_buttons">
+            <button onClick={this.onBack}>{ _t('Back') }</button>
+            { !this.state.message && <button onClick={this._send}>{ _t('Send') }</button> }
+        </div>;
+    }
+
+    textInput(id, label) {
+        return <div className="mx_DevTools_inputRow">
+            <div className="mx_DevTools_inputLabelCell">
+                <label htmlFor={id}>{ label }</label>
+            </div>
+            <div className="mx_DevTools_inputCell">
+                <input id={id} className="mx_TextInputDialog_input" onChange={this._onChange} value={this.state[id]} size="32" />
+            </div>
+        </div>;
+    }
+}
+
+class SendCustomEvent extends GenericEditor {
+    static getLabel() { return _t('Send Custom Event'); }
+
+    static propTypes = {
+        onBack: PropTypes.func.isRequired,
+        forceStateEvent: PropTypes.bool,
+        inputs: PropTypes.object,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+        this._send = this._send.bind(this);
+
+        const {eventType, stateKey, evContent} = Object.assign({
+            eventType: '',
+            stateKey: '',
+            evContent: '{\n\n}',
+        }, this.props.inputs);
+
+        this.state = {
+            isStateEvent: Boolean(this.props.forceStateEvent),
+
+            eventType,
+            stateKey,
+            evContent,
+        };
+    }
+
+    send(content) {
+        const cli = MatrixClientPeg.get();
+        if (this.state.isStateEvent) {
+            return cli.sendStateEvent(this.context.roomId, this.state.eventType, content, this.state.stateKey);
+        } else {
+            return cli.sendEvent(this.context.roomId, this.state.eventType, content);
+        }
+    }
+
+    async _send() {
+        if (this.state.eventType === '') {
+            this.setState({ message: _t('You must specify an event type!') });
+            return;
+        }
+
+        let message;
+        try {
+            const content = JSON.parse(this.state.evContent);
+            await this.send(content);
+            message = _t('Event sent!');
+        } catch (e) {
+            message = _t('Failed to send custom event.') + ' (' + e.toString() + ')';
+        }
+        this.setState({ message });
+    }
+
+    render() {
+        if (this.state.message) {
+            return <div>
+                <div className="mx_Dialog_content">
+                    { this.state.message }
+                </div>
+                { this._buttons() }
+            </div>;
+        }
+
+        return <div>
+            <div className="mx_Dialog_content">
+                { this.textInput('eventType', _t('Event Type')) }
+                { this.state.isStateEvent && this.textInput('stateKey', _t('State Key')) }
+
+                <br />
+
+                <div className="mx_UserSettings_profileLabelCell">
+                    <label htmlFor="evContent"> { _t('Event Content') } </label>
+                </div>
+                <div>
+                    <textarea id="evContent" onChange={this._onChange} value={this.state.evContent} className="mx_TextInputDialog_input" cols="63" rows="5" />
+                </div>
+            </div>
+            <div className="mx_Dialog_buttons">
+                <button onClick={this.onBack}>{ _t('Back') }</button>
+                { !this.state.message && <button onClick={this._send}>{ _t('Send') }</button> }
+                { !this.state.message && !this.props.forceStateEvent && <div style={{float: "right"}}>
+                    <input id="isStateEvent" className="mx_DevTools_tgl mx_DevTools_tgl-flip" type="checkbox" onChange={this._onChange} checked={this.state.isStateEvent} />
+                    <label className="mx_DevTools_tgl-btn" data-tg-off="Event" data-tg-on="State Event" htmlFor="isStateEvent" />
+                </div> }
+            </div>
+        </div>;
+    }
+}
+
+class SendAccountData extends GenericEditor {
+    static getLabel() { return _t('Send Account Data'); }
+
+    static propTypes = {
+        isRoomAccountData: PropTypes.bool,
+        forceMode: PropTypes.bool,
+        inputs: PropTypes.object,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+        this._send = this._send.bind(this);
+
+        const {eventType, evContent} = Object.assign({
+            eventType: '',
+            evContent: '{\n\n}',
+        }, this.props.inputs);
+
+        this.state = {
+            isRoomAccountData: Boolean(this.props.isRoomAccountData),
+
+            eventType,
+            evContent,
+        };
+    }
+
+    send(content) {
+        const cli = MatrixClientPeg.get();
+        if (this.state.isRoomAccountData) {
+            return cli.setRoomAccountData(this.context.roomId, this.state.eventType, content);
+        }
+        return cli.setAccountData(this.state.eventType, content);
+    }
+
+    async _send() {
+        if (this.state.eventType === '') {
+            this.setState({ message: _t('You must specify an event type!') });
+            return;
+        }
+
+        let message;
+        try {
+            const content = JSON.parse(this.state.evContent);
+            await this.send(content);
+            message = _t('Event sent!');
+        } catch (e) {
+            message = _t('Failed to send custom event.') + ' (' + e.toString() + ')';
+        }
+        this.setState({ message });
+    }
+
+    render() {
+        if (this.state.message) {
+            return <div>
+                <div className="mx_Dialog_content">
+                    { this.state.message }
+                </div>
+                { this._buttons() }
+            </div>;
+        }
+
+        return <div>
+            <div className="mx_Dialog_content">
+                { this.textInput('eventType', _t('Event Type')) }
+                <br />
+
+                <div className="mx_UserSettings_profileLabelCell">
+                    <label htmlFor="evContent"> { _t('Event Content') } </label>
+                </div>
+                <div>
+                    <textarea id="evContent" onChange={this._onChange} value={this.state.evContent} className="mx_TextInputDialog_input" cols="63" rows="5" />
+                </div>
+            </div>
+            <div className="mx_Dialog_buttons">
+                <button onClick={this.onBack}>{ _t('Back') }</button>
+                { !this.state.message && <button onClick={this._send}>{ _t('Send') }</button> }
+                { !this.state.message && <div style={{float: "right"}}>
+                    <input id="isRoomAccountData" className="mx_DevTools_tgl mx_DevTools_tgl-flip" type="checkbox" onChange={this._onChange} checked={this.state.isRoomAccountData} disabled={this.props.forceMode} />
+                    <label className="mx_DevTools_tgl-btn" data-tg-off="Account Data" data-tg-on="Room Data" htmlFor="isRoomAccountData" />
+                </div> }
+            </div>
+        </div>;
+    }
+}
+
+class FilteredList extends React.Component {
+    static propTypes = {
+        children: PropTypes.any,
+        query: PropTypes.string,
+        onChange: PropTypes.func,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+        this.onQuery = this.onQuery.bind(this);
+    }
+
+    onQuery(ev) {
+        if (this.props.onChange) this.props.onChange(ev.target.value);
+    }
+
+    filterChildren() {
+        if (this.props.query) {
+            const lowerQuery = this.props.query.toLowerCase();
+            return this.props.children.filter((child) => child.key.toLowerCase().includes(lowerQuery));
+        }
+        return this.props.children;
+    }
+
+    render() {
+        return <div>
+            <input size="64"
+                   onChange={this.onQuery}
+                   value={this.props.query}
+                   placeholder={_t('Filter results')}
+                   className="mx_TextInputDialog_input mx_DevTools_RoomStateExplorer_query" />
+            { this.filterChildren() }
+        </div>;
+    }
+}
+
+class RoomStateExplorer extends DevtoolsComponent {
+    static getLabel() { return _t('Explore Room State'); }
+
+
+    static propTypes = {
+        onBack: PropTypes.func.isRequired,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+
+        const room = MatrixClientPeg.get().getRoom(this.context.roomId);
+        this.roomStateEvents = room.currentState.events;
+
+        this.onBack = this.onBack.bind(this);
+        this.editEv = this.editEv.bind(this);
+        this.onQueryEventType = this.onQueryEventType.bind(this);
+        this.onQueryStateKey = this.onQueryStateKey.bind(this);
+
+        this.state = {
+            eventType: null,
+            event: null,
+            editing: false,
+
+            queryEventType: '',
+            queryStateKey: '',
+        };
+    }
+
+    browseEventType(eventType) {
+        return () => {
+            this.setState({ eventType });
+        };
+    }
+
+    onViewSourceClick(event) {
+        return () => {
+            this.setState({ event });
+        };
+    }
+
+    onBack() {
+        if (this.state.editing) {
+            this.setState({ editing: false });
+        } else if (this.state.event) {
+            this.setState({ event: null });
+        } else if (this.state.eventType) {
+            this.setState({ eventType: null });
+        } else {
+            this.props.onBack();
+        }
+    }
+
+    editEv() {
+        this.setState({ editing: true });
+    }
+
+    onQueryEventType(filterEventType) {
+        this.setState({ queryEventType: filterEventType });
+    }
+
+    onQueryStateKey(filterStateKey) {
+        this.setState({ queryStateKey: filterStateKey });
+    }
+
+    render() {
+        if (this.state.event) {
+            if (this.state.editing) {
+                return <SendCustomEvent forceStateEvent={true} onBack={this.onBack} inputs={{
+                    eventType: this.state.event.getType(),
+                    evContent: JSON.stringify(this.state.event.getContent(), null, '\t'),
+                    stateKey: this.state.event.getStateKey(),
+                }} />;
+            }
+
+            return <div className="mx_ViewSource">
+                <div className="mx_Dialog_content">
+                    <SyntaxHighlight className="json">
+                        { JSON.stringify(this.state.event.event, null, 2) }
+                    </SyntaxHighlight>
+                </div>
+                <div className="mx_Dialog_buttons">
+                    <button onClick={this.onBack}>{ _t('Back') }</button>
+                    <button onClick={this.editEv}>{ _t('Edit') }</button>
+                </div>
+            </div>;
+        }
+
+        let list = null;
+
+        const classes = 'mx_DevTools_RoomStateExplorer_button';
+        if (this.state.eventType === null) {
+            list = <FilteredList query={this.state.queryEventType} onChange={this.onQueryEventType}>
+                {
+                    Object.keys(this.roomStateEvents).map((evType) => {
+                        const stateGroup = this.roomStateEvents[evType];
+                        const stateKeys = Object.keys(stateGroup);
+
+                        let onClickFn;
+                        if (stateKeys.length > 1) {
+                            onClickFn = this.browseEventType(evType);
+                        } else if (stateKeys.length === 1) {
+                            onClickFn = this.onViewSourceClick(stateGroup[stateKeys[0]]);
+                        }
+
+                        return <button className={classes} key={evType} onClick={onClickFn}>
+                            { evType }
+                        </button>;
+                    })
+                }
+            </FilteredList>;
+        } else {
+            const stateGroup = this.roomStateEvents[this.state.eventType];
+
+            list = <FilteredList query={this.state.queryStateKey} onChange={this.onQueryStateKey}>
+                {
+                    Object.keys(stateGroup).map((stateKey) => {
+                        const ev = stateGroup[stateKey];
+                        return <button className={classes} key={stateKey} onClick={this.onViewSourceClick(ev)}>
+                            { stateKey }
+                        </button>;
+                    })
+                }
+            </FilteredList>;
+        }
+
+        return <div>
+            <div className="mx_Dialog_content">
+                { list }
+            </div>
+            <div className="mx_Dialog_buttons">
+                <button onClick={this.onBack}>{ _t('Back') }</button>
+            </div>
+        </div>;
+    }
+}
+
+class AccountDataExplorer extends DevtoolsComponent {
+    static getLabel() { return _t('Explore Account Data'); }
+
+    static propTypes = {
+        onBack: PropTypes.func.isRequired,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+
+        this.onBack = this.onBack.bind(this);
+        this.editEv = this.editEv.bind(this);
+        this._onChange = this._onChange.bind(this);
+        this.onQueryEventType = this.onQueryEventType.bind(this);
+
+        this.state = {
+            isRoomAccountData: false,
+            event: null,
+            editing: false,
+
+            queryEventType: '',
+        };
+    }
+
+    getData() {
+        const cli = MatrixClientPeg.get();
+        if (this.state.isRoomAccountData) {
+            return cli.getRoom(this.context.roomId).accountData;
+        }
+        return cli.store.accountData;
+    }
+
+    onViewSourceClick(event) {
+        return () => {
+            this.setState({ event });
+        };
+    }
+
+    onBack() {
+        if (this.state.editing) {
+            this.setState({ editing: false });
+        } else if (this.state.event) {
+            this.setState({ event: null });
+        } else {
+            this.props.onBack();
+        }
+    }
+
+    _onChange(e) {
+        this.setState({[e.target.id]: e.target.type === 'checkbox' ? e.target.checked : e.target.value});
+    }
+
+    editEv() {
+        this.setState({ editing: true });
+    }
+
+    onQueryEventType(queryEventType) {
+        this.setState({ queryEventType });
+    }
+
+    render() {
+        if (this.state.event) {
+            if (this.state.editing) {
+                return <SendAccountData isRoomAccountData={this.state.isRoomAccountData} onBack={this.onBack} inputs={{
+                    eventType: this.state.event.getType(),
+                    evContent: JSON.stringify(this.state.event.getContent(), null, '\t'),
+                }} forceMode={true} />;
+            }
+
+            return <div className="mx_ViewSource">
+                <div className="mx_Dialog_content">
+                    <SyntaxHighlight className="json">
+                        { JSON.stringify(this.state.event.event, null, 2) }
+                    </SyntaxHighlight>
+                </div>
+                <div className="mx_Dialog_buttons">
+                    <button onClick={this.onBack}>{ _t('Back') }</button>
+                    <button onClick={this.editEv}>{ _t('Edit') }</button>
+                </div>
+            </div>;
+        }
+
+        const rows = [];
+
+        const classes = 'mx_DevTools_RoomStateExplorer_button';
+
+        const data = this.getData();
+        Object.keys(data).forEach((evType) => {
+            const ev = data[evType];
+            rows.push(<button className={classes} key={evType} onClick={this.onViewSourceClick(ev)}>
+                { evType }
+            </button>);
+        });
+
+        return <div>
+            <div className="mx_Dialog_content">
+                <FilteredList query={this.state.queryEventType} onChange={this.onQueryEventType}>
+                    { rows }
+                </FilteredList>
+            </div>
+            <div className="mx_Dialog_buttons">
+                <button onClick={this.onBack}>{ _t('Back') }</button>
+                { !this.state.message && <div style={{float: "right"}}>
+                    <input id="isRoomAccountData" className="mx_DevTools_tgl mx_DevTools_tgl-flip" type="checkbox" onChange={this._onChange} checked={this.state.isRoomAccountData} />
+                    <label className="mx_DevTools_tgl-btn" data-tg-off="Account Data" data-tg-on="Room Data" htmlFor="isRoomAccountData" />
+                </div> }
+            </div>
+        </div>;
+    }
+}
+
+const Entries = [
+    SendCustomEvent,
+    RoomStateExplorer,
+    SendAccountData,
+    AccountDataExplorer,
+];
+
+export default class DevtoolsDialog extends React.Component {
+    static childContextTypes = {
+        roomId: PropTypes.string.isRequired,
+        // client: PropTypes.instanceOf(MatixClient),
+    };
+
+    static propTypes = {
+        roomId: PropTypes.string.isRequired,
+        onFinished: PropTypes.func.isRequired,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+        this.onBack = this.onBack.bind(this);
+        this.onCancel = this.onCancel.bind(this);
+
+        this.state = {
+            mode: null,
+        };
+    }
+
+    componentWillUnmount() {
+        this._unmounted = true;
+    }
+
+    getChildContext() {
+        return { roomId: this.props.roomId };
+    }
+
+    _setMode(mode) {
+        return () => {
+            this.setState({ mode });
+        };
+    }
+
+    onBack() {
+        if (this.prevMode) {
+            this.setState({ mode: this.prevMode });
+            this.prevMode = null;
+        } else {
+            this.setState({ mode: null });
+        }
+    }
+
+    onCancel() {
+        this.props.onFinished(false);
+    }
+
+    render() {
+        let body;
+
+        if (this.state.mode) {
+            body = <div>
+                <div className="mx_DevTools_label_left">{ this.state.mode.getLabel() }</div>
+                <div className="mx_DevTools_label_right">Room ID: { this.props.roomId }</div>
+                <div className="mx_DevTools_label_bottom" />
+                <this.state.mode onBack={this.onBack} />
+            </div>;
+        } else {
+            const classes = "mx_DevTools_RoomStateExplorer_button";
+            body = <div>
+                <div>
+                    <div className="mx_DevTools_label_left">{ _t('Toolbox') }</div>
+                    <div className="mx_DevTools_label_right">Room ID: { this.props.roomId }</div>
+                    <div className="mx_DevTools_label_bottom" />
+
+                    <div className="mx_Dialog_content">
+                        { Entries.map((Entry) => {
+                            const label = Entry.getLabel();
+                            const onClick = this._setMode(Entry);
+                            return <button className={classes} key={label} onClick={onClick}>{ label }</button>;
+                        }) }
+                    </div>
+                </div>
+                <div className="mx_Dialog_buttons">
+                    <button onClick={this.onCancel}>{ _t('Cancel') }</button>
+                </div>
+            </div>;
+        }
+
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        return (
+            <BaseDialog className="mx_QuestionDialog" onFinished={this.props.onFinished} title={_t('Developer Tools')}>
+                { body }
+            </BaseDialog>
+        );
+    }
+}

src/components/views/dialogs/ErrorDialog.js

@@ -52,22 +52,18 @@ export default React.createClass({
         };
     },
 
-    componentDidMount: function() {
-        if (this.props.focus) {
-            this.refs.button.focus();
-        }
-    },
-
     render: function() {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return (
             <BaseDialog className="mx_ErrorDialog" onFinished={this.props.onFinished}
-                    title={this.props.title || _t('Error')}>
-                <div className="mx_Dialog_content">
+                    title={this.props.title || _t('Error')}
+                    contentId='mx_Dialog_content'
+            >
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
                     { this.props.description || _t('An error has occurred.') }
                 </div>
                 <div className="mx_Dialog_buttons">
-                    <button ref="button" className="mx_Dialog_primary" onClick={this.props.onFinished}>
+                    <button className="mx_Dialog_primary" onClick={this.props.onFinished} autoFocus={this.props.focus}>
                         { this.props.button || _t('OK') }
                     </button>
                 </div>

src/components/views/dialogs/InteractiveAuthDialog.js

@@ -73,11 +73,12 @@ export default React.createClass({
         let content;
         if (this.state.authError) {
             content = (
-                <div>
-                    <div>{ this.state.authError.message || this.state.authError.toString() }</div>
+                <div id='mx_Dialog_content'>
+                    <div role="alert">{ this.state.authError.message || this.state.authError.toString() }</div>
                     <br />
                     <AccessibleButton onClick={this._onDismissClick}
                         className="mx_UserSettings_button"
+                        autoFocus="true"
                     >
                         { _t("Dismiss") }
                     </AccessibleButton>
@@ -85,7 +86,7 @@ export default React.createClass({
             );
         } else {
             content = (
-                <div>
+                <div id='mx_Dialog_content'>
                     <InteractiveAuth ref={this._collectInteractiveAuth}
                         matrixClient={this.props.matrixClient}
                         authData={this.props.authData}
@@ -100,6 +101,7 @@ export default React.createClass({
             <BaseDialog className="mx_InteractiveAuthDialog"
                 onFinished={this.props.onFinished}
                 title={this.state.authError ? 'Error' : (this.props.title || _t('Authentication'))}
+                contentId='mx_Dialog_content'
             >
                 { content }
             </BaseDialog>

src/components/views/dialogs/KeyShareDialog.js

@@ -126,11 +126,11 @@ export default React.createClass({
         text = _t(text, {displayName: displayName});
 
         return (
-            <div>
+            <div id='mx_Dialog_content'>
                 <p>{ text }</p>
 
                 <div className="mx_Dialog_buttons">
-                    <button onClick={this._onVerifyClicked}>
+                    <button onClick={this._onVerifyClicked} autoFocus="true">
                         { _t('Start verification') }
                     </button>
                     <button onClick={this._onShareClicked}>
@@ -154,7 +154,7 @@ export default React.createClass({
             content = this._renderContent();
         } else {
             content = (
-                <div>
+                <div id='mx_Dialog_content'>
                     <p>{ _t('Loading device info...') }</p>
                     <Spinner />
                 </div>
@@ -165,6 +165,7 @@ export default React.createClass({
             <BaseDialog className='mx_KeyShareRequestDialog'
                 onFinished={this.props.onFinished}
                 title={_t('Encryption key request')}
+                contentId='mx_Dialog_content'
             >
                 { content }
             </BaseDialog>

src/components/views/dialogs/QuestionDialog.js

@@ -60,13 +60,14 @@ export default React.createClass({
         }
         return (
             <BaseDialog className="mx_QuestionDialog" onFinished={this.props.onFinished}
-                onEnterPressed={this.onOk}
                 title={this.props.title}
+                contentId='mx_Dialog_content'
             >
-                <div className="mx_Dialog_content">
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
                     { this.props.description }
                 </div>
                 <DialogButtons primaryButton={this.props.button || _t('OK')}
+                    cancelButton={this.props.cancelButton}
                     onPrimaryButtonClick={this.onOk}
                     primaryButtonClass={primaryButtonClass}
                     focus={this.props.focus}

src/components/views/dialogs/SessionRestoreErrorDialog.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2017 Vector Creations Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -35,44 +36,74 @@ export default React.createClass({
         Modal.createTrackedDialog('Session Restore Error', 'Send Bug Report Dialog', BugReportDialog, {});
     },
 
-    _continueClicked: function() {
-        this.props.onFinished(true);
+    _onClearStorageClick: function() {
+        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+        Modal.createTrackedDialog('Session Restore Confirm Logout', '', QuestionDialog, {
+            title: _t("Sign out"),
+            description:
+                <div>{ _t("Log out and remove encryption keys?") }</div>,
+            button: _t("Sign out"),
+            danger: true,
+            onFinished: this.props.onFinished,
+        });
+    },
+
+    _onRefreshClick: function() {
+        // Is this likely to help? Probably not, but giving only one button
+        // that clears your storage seems awful.
+        window.location.reload(true);
     },
 
     render: function() {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-        let bugreport;
 
+        const clearStorageButton = (
+            <button onClick={this._onClearStorageClick} className="danger">
+                { _t("Clear Storage and Sign Out") }
+            </button>
+        );
+
+        let dialogButtons;
         if (SdkConfig.get().bug_report_endpoint_url) {
-            bugreport = (
-                <p>
-                { _t(
-                    "Otherwise, <a>click here</a> to send a bug report.",
-                    {},
-                    { 'a': (sub) => <a onClick={this._sendBugReport} key="bugreport" href='#'>{ sub }</a> },
-                ) }
-                </p>
-            );
+            dialogButtons = <DialogButtons primaryButton={_t("Send Logs")}
+                onPrimaryButtonClick={this._sendBugReport}
+                focus={true}
+                hasCancel={false}
+            >
+                { clearStorageButton }
+            </DialogButtons>;
+        } else {
+            dialogButtons = <DialogButtons primaryButton={_t("Refresh")}
+                onPrimaryButtonClick={this._onRefreshClick}
+                focus={true}
+                hasCancel={false}
+            >
+                { clearStorageButton }
+            </DialogButtons>;
         }
 
         return (
             <BaseDialog className="mx_ErrorDialog" onFinished={this.props.onFinished}
-                    title={_t('Unable to restore session')}>
-                <div className="mx_Dialog_content">
-                    <p>{ _t("We encountered an error trying to restore your previous session. If " +
-                    "you continue, you will need to log in again, and encrypted chat " +
-                    "history will be unreadable.") }</p>
+                title={_t('Unable to restore session')}
+                contentId='mx_Dialog_content'
+                hasCancel={false}
+            >
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
+                    <p>{ _t("We encountered an error trying to restore your previous session.") }</p>
 
-                    <p>{ _t("If you have previously used a more recent version of Riot, your session " +
-                    "may be incompatible with this version. Close this window and return " +
-                    "to the more recent version.") }</p>
+                    <p>{ _t(
+                        "If you have previously used a more recent version of Riot, your session " +
+                        "may be incompatible with this version. Close this window and return " +
+                        "to the more recent version.",
+                     ) }</p>
 
-                    { bugreport }
+                    <p>{ _t(
+                        "Clearing your browser's storage may fix the problem, but will sign you " +
+                        "out and cause any encrypted chat history to become unreadable.",
+                    ) }</p>
                 </div>
-                <DialogButtons primaryButton={_t("Continue anyway")}
-                    onPrimaryButtonClick={this._continueClicked}
-                    onCancel={this.props.onFinished} />
+                { dialogButtons }
             </BaseDialog>
         );
     },

src/components/views/dialogs/SetEmailDialog.js

@@ -41,9 +41,6 @@ export default React.createClass({
         };
     },
 
-    componentDidMount: function() {
-    },
-
     onEmailAddressChanged: function(value) {
         this.setState({
             emailAddress: value,
@@ -131,6 +128,7 @@ export default React.createClass({
 
         const emailInput = this.state.emailBusy ? <Spinner /> : <EditableText
             className="mx_SetEmailDialog_email_input"
+            autoFocus="true"
             placeholder={_t("Email address")}
             placeholderClassName="mx_SetEmailDialog_email_input_placeholder"
             blurToCancel={false}
@@ -140,9 +138,10 @@ export default React.createClass({
             <BaseDialog className="mx_SetEmailDialog"
                 onFinished={this.onCancelled}
                 title={this.props.title}
+                contentId='mx_Dialog_content'
             >
                 <div className="mx_Dialog_content">
-                    <p>
+                    <p id='mx_Dialog_content'>
                         { _t('This will allow you to reset your password and receive notifications.') }
                     </p>
                     { emailInput }

src/components/views/dialogs/SetMxIdDialog.js

@@ -235,14 +235,14 @@ export default React.createClass({
                 "error": Boolean(this.state.usernameError),
                 "success": usernameAvailable,
             });
-            usernameIndicator = <div className={usernameIndicatorClasses}>
+            usernameIndicator = <div className={usernameIndicatorClasses} role="alert">
                 { usernameAvailable ? _t('Username available') : this.state.usernameError }
             </div>;
         }
 
         let authErrorIndicator = null;
         if (this.state.authError) {
-            authErrorIndicator = <div className="error">
+            authErrorIndicator = <div className="error" role="alert">
                 { this.state.authError }
             </div>;
         }
@@ -254,8 +254,9 @@ export default React.createClass({
             <BaseDialog className="mx_SetMxIdDialog"
                 onFinished={this.props.onFinished}
                 title={_t('To get started, please pick a username!')}
+                contentId='mx_Dialog_content'
             >
-                <div className="mx_Dialog_content">
+                <div className="mx_Dialog_content" id='mx_Dialog_content'>
                     <div className="mx_SetMxIdDialog_input_group">
                         <input type="text" ref="input_value" value={this.state.username}
                             autoFocus={true}

src/components/views/dialogs/SetPasswordDialog.js

@@ -0,0 +1,137 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import { _t } from '../../../languageHandler';
+import Modal from '../../../Modal';
+
+const WarmFuzzy = function(props) {
+    const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+    let title = _t('You have successfully set a password!');
+    if (props.didSetEmail) {
+        title = _t('You have successfully set a password and an email address!');
+    }
+    const advice = _t('You can now return to your account after signing out, and sign in on other devices.');
+    let extraAdvice = null;
+    if (!props.didSetEmail) {
+        extraAdvice = _t('Remember, you can always set an email address in user settings if you change your mind.');
+    }
+
+    return <BaseDialog className="mx_SetPasswordDialog"
+        onFinished={props.onFinished}
+        title={ title }
+    >
+        <div className="mx_Dialog_content">
+            <p>
+                { advice }
+            </p>
+            <p>
+                { extraAdvice }
+            </p>
+        </div>
+        <div className="mx_Dialog_buttons">
+            <button
+                className="mx_Dialog_primary"
+                autoFocus={true}
+                onClick={props.onFinished}>
+                    { _t('Continue') }
+            </button>
+        </div>
+    </BaseDialog>;
+};
+
+/**
+ * Prompt the user to set a password
+ *
+ * On success, `onFinished()` when finished
+ */
+export default React.createClass({
+    displayName: 'SetPasswordDialog',
+    propTypes: {
+        onFinished: React.PropTypes.func.isRequired,
+    },
+
+    getInitialState: function() {
+        return {
+            error: null,
+        };
+    },
+
+    componentWillMount: function() {
+        console.info('SetPasswordDialog component will mount');
+    },
+
+    _onPasswordChanged: function(res) {
+        Modal.createDialog(WarmFuzzy, {
+            didSetEmail: res.didSetEmail,
+            onFinished: () => {
+                this._onContinueClicked();
+            },
+        });
+    },
+
+    _onContinueClicked: function() {
+        this.props.onFinished(true);
+    },
+
+    _onPasswordChangeError: function(err) {
+        let errMsg = err.error || "";
+        if (err.httpStatus === 403) {
+            errMsg = _t('Failed to change password. Is your password correct?');
+        } else if (err.httpStatus) {
+            errMsg += ' ' + _t(
+                '(HTTP status %(httpStatus)s)',
+                { httpStatus: err.httpStatus },
+            );
+        }
+        this.setState({
+            error: errMsg,
+        });
+    },
+
+    render: function() {
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        const ChangePassword = sdk.getComponent('views.settings.ChangePassword');
+
+        return (
+            <BaseDialog className="mx_SetPasswordDialog"
+                onFinished={this.props.onFinished}
+                title={ _t('Please set a password!') }
+            >
+                <div className="mx_Dialog_content">
+                    <p>
+                        { _t('This will allow you to return to your account after signing out, and sign in on other devices.') }
+                    </p>
+                    <ChangePassword
+                        className="mx_SetPasswordDialog_change_password"
+                        rowClassName=""
+                        rowLabelClassName=""
+                        rowInputClassName=""
+                        buttonClassName="mx_Dialog_primary mx_SetPasswordDialog_change_password_button"
+                        confirm={false}
+                        autoFocusNewPasswordInput={true}
+                        shouldAskForEmail={true}
+                        onError={this._onPasswordChangeError}
+                        onFinished={this._onPasswordChanged} />
+                    <div className="error">
+                        { this.state.error }
+                    </div>
+                </div>
+            </BaseDialog>
+        );
+    },
+});

src/components/views/dialogs/TextInputDialog.js

@@ -61,17 +61,18 @@ export default React.createClass({
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
         return (
             <BaseDialog className="mx_TextInputDialog" onFinished={this.props.onFinished}
-                onEnterPressed={this.onOk}
                 title={this.props.title}
             >
-                <div className="mx_Dialog_content">
-                    <div className="mx_TextInputDialog_label">
-                        <label htmlFor="textinput"> { this.props.description } </label>
+                <form onSubmit={this.onOk}>
+                    <div className="mx_Dialog_content">
+                        <div className="mx_TextInputDialog_label">
+                            <label htmlFor="textinput"> { this.props.description } </label>
+                        </div>
+                        <div>
+                            <input id="textinput" ref="textinput" className="mx_TextInputDialog_input" defaultValue={this.props.value} autoFocus={this.props.focus} size="64" />
+                        </div>
                     </div>
-                    <div>
-                        <input id="textinput" ref="textinput" className="mx_TextInputDialog_input" defaultValue={this.props.value} autoFocus={this.props.focus} size="64" />
-                    </div>
-                </div>
+                </form>
                 <DialogButtons primaryButton={this.props.button}
                     onPrimaryButtonClick={this.onOk}
                     onCancel={this.onCancel} />

src/components/views/dialogs/UnknownDeviceDialog.js

@@ -146,6 +146,7 @@ export default React.createClass({
     },
 
     render: function() {
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
         if (this.props.devices === null) {
             const Spinner = sdk.getComponent("elements.Spinner");
             return <Spinner />;
@@ -189,8 +190,9 @@ export default React.createClass({
             <BaseDialog className='mx_UnknownDeviceDialog'
                 onFinished={this.props.onFinished}
                 title={_t('Room contains unknown devices')}
+                contentId='mx_Dialog_content'
             >
-                <GeminiScrollbar autoshow={false} className="mx_Dialog_content">
+                <GeminiScrollbarWrapper autoshow={false} className="mx_Dialog_content" id='mx_Dialog_content'>
                     <h4>
                         { _t('"%(RoomName)s" contains devices that you haven\'t seen before.', {RoomName: this.props.room.name}) }
                     </h4>
@@ -198,7 +200,7 @@ export default React.createClass({
                     { _t("Unknown devices") }:
 
                     <UnknownDeviceList devices={this.props.devices} />
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
                 <DialogButtons primaryButton={sendButtonLabel}
                     onPrimaryButtonClick={sendButtonOnClick}
                     onCancel={this._onDismissClicked} />

src/components/views/directory/NetworkDropdown.js

@@ -0,0 +1,254 @@
+/*
+Copyright 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import {instanceForInstanceId} from '../../../utils/DirectoryUtils';
+
+const DEFAULT_ICON_URL = "img/network-matrix.svg";
+
+export default class NetworkDropdown extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.dropdownRootElement = null;
+        this.ignoreEvent = null;
+
+        this.onInputClick = this.onInputClick.bind(this);
+        this.onRootClick = this.onRootClick.bind(this);
+        this.onDocumentClick = this.onDocumentClick.bind(this);
+        this.onMenuOptionClick = this.onMenuOptionClick.bind(this);
+        this.onInputKeyUp = this.onInputKeyUp.bind(this);
+        this.collectRoot = this.collectRoot.bind(this);
+        this.collectInputTextBox = this.collectInputTextBox.bind(this);
+
+        this.inputTextBox = null;
+
+        const server = MatrixClientPeg.getHomeServerName();
+        this.state = {
+            expanded: false,
+            selectedServer: server,
+            selectedInstance: null,
+            includeAllNetworks: false,
+        };
+    }
+
+    componentWillMount() {
+        // Listen for all clicks on the document so we can close the
+        // menu when the user clicks somewhere else
+        document.addEventListener('click', this.onDocumentClick, false);
+
+        // fire this now so the defaults can be set up
+        this.props.onOptionChange(this.state.selectedServer, this.state.selectedInstance, this.state.includeAllNetworks);
+    }
+
+    componentWillUnmount() {
+        document.removeEventListener('click', this.onDocumentClick, false);
+    }
+
+    componentDidUpdate() {
+        if (this.state.expanded && this.inputTextBox) {
+            this.inputTextBox.focus();
+        }
+    }
+
+    onDocumentClick(ev) {
+        // Close the dropdown if the user clicks anywhere that isn't
+        // within our root element
+        if (ev !== this.ignoreEvent) {
+            this.setState({
+                expanded: false,
+            });
+        }
+    }
+
+    onRootClick(ev) {
+        // This captures any clicks that happen within our elements,
+        // such that we can then ignore them when they're seen by the
+        // click listener on the document handler, ie. not close the
+        // dropdown immediately after opening it.
+        // NB. We can't just stopPropagation() because then the event
+        // doesn't reach the React onClick().
+        this.ignoreEvent = ev;
+    }
+
+    onInputClick(ev) {
+        this.setState({
+            expanded: !this.state.expanded,
+        });
+        ev.preventDefault();
+    }
+
+    onMenuOptionClick(server, instance, includeAll) {
+        this.setState({
+            expanded: false,
+            selectedServer: server,
+            selectedInstanceId: instance ? instance.instance_id : null,
+            includeAll: includeAll,
+        });
+        this.props.onOptionChange(server, instance ? instance.instance_id : null, includeAll);
+    }
+
+    onInputKeyUp(e) {
+        if (e.key == 'Enter') {
+            this.setState({
+                expanded: false,
+                selectedServer: e.target.value,
+                selectedNetwork: null,
+            });
+            this.props.onOptionChange(e.target.value, null);
+        }
+    }
+
+    collectRoot(e) {
+        if (this.dropdownRootElement) {
+            this.dropdownRootElement.removeEventListener('click', this.onRootClick, false);
+        }
+        if (e) {
+            e.addEventListener('click', this.onRootClick, false);
+        }
+        this.dropdownRootElement = e;
+    }
+
+    collectInputTextBox(e) {
+        this.inputTextBox = e;
+    }
+
+    _getMenuOptions() {
+        const options = [];
+
+        let servers = [];
+        if (this.props.config.servers) {
+            servers = servers.concat(this.props.config.servers);
+        }
+
+        if (servers.indexOf(MatrixClientPeg.getHomeServerName()) == -1) {
+            servers.unshift(MatrixClientPeg.getHomeServerName());
+        }
+
+        // For our own HS, we can use the instance_ids given in the third party protocols
+        // response to get the server to filter the room list by network for us.
+        // We can't get thirdparty protocols for remote server yet though, so for those
+        // we can only show the default room list.
+        for (const server of servers) {
+            options.push(this._makeMenuOption(server, null, true));
+            if (server == MatrixClientPeg.getHomeServerName()) {
+                options.push(this._makeMenuOption(server, null, false));
+                if (this.props.protocols) {
+                    for (const proto of Object.keys(this.props.protocols)) {
+                        if (!this.props.protocols[proto].instances) continue;
+
+                        const sortedInstances = this.props.protocols[proto].instances;
+                        sortedInstances.sort(function(x, y) {
+                            const a = x.desc
+                            const b = y.desc
+                            if (a < b) {
+                                return -1;
+                            } else if (a > b) {
+                                return 1;
+                            } else {
+                                return 0;
+                            }
+                        });
+
+                        for (const instance of sortedInstances) {
+                            if (!instance.instance_id) continue;
+                            options.push(this._makeMenuOption(server, instance, false));
+                        }
+                    }
+                }
+            }
+        }
+
+        return options;
+    }
+
+    _makeMenuOption(server, instance, includeAll, handleClicks) {
+        if (handleClicks === undefined) handleClicks = true;
+
+        let icon;
+        let name;
+        let span_class;
+        let key;
+
+        if (!instance && includeAll) {
+            key = server;
+            name = server;
+            span_class = 'mx_NetworkDropdown_menu_all';
+        } else if (!instance) {
+            key = server + '_all';
+            name = 'Matrix';
+            icon = <img src="img/network-matrix.svg" />;
+            span_class = 'mx_NetworkDropdown_menu_network';
+        } else {
+            key = server + '_inst_' + instance.instance_id;
+            const imgUrl = instance.icon ?
+                MatrixClientPeg.get().mxcUrlToHttp(instance.icon, 25, 25, 'crop', true) :
+                DEFAULT_ICON_URL;
+            icon = <img src={imgUrl} />;
+            name = instance.desc;
+            span_class = 'mx_NetworkDropdown_menu_network';
+        }
+
+        const click_handler = handleClicks ? this.onMenuOptionClick.bind(this, server, instance, includeAll) : null;
+
+        return <div key={key} className="mx_NetworkDropdown_networkoption" onClick={click_handler}>
+            {icon}
+            <span className="mx_NetworkDropdown_menu_network">{name}</span>
+        </div>
+    }
+
+    render() {
+        let current_value;
+
+        let menu;
+        if (this.state.expanded) {
+            const menu_options = this._getMenuOptions();
+            menu = <div className="mx_NetworkDropdown_menu">
+                {menu_options}
+            </div>;
+            current_value = <input type="text" className="mx_NetworkDropdown_networkoption"
+                ref={this.collectInputTextBox} onKeyUp={this.onInputKeyUp}
+                placeholder="matrix.org" // 'matrix.org' as an example of an HS name
+            />
+        } else {
+            const instance = instanceForInstanceId(this.props.protocols, this.state.selectedInstanceId);
+            current_value = this._makeMenuOption(
+                this.state.selectedServer, instance, this.state.includeAll, false
+            );
+        }
+
+        return <div className="mx_NetworkDropdown" ref={this.collectRoot}>
+            <div className="mx_NetworkDropdown_input" onClick={this.onInputClick}>
+                {current_value}
+                <span className="mx_NetworkDropdown_arrow"></span>
+                {menu}
+            </div>
+        </div>;
+    }
+}
+
+NetworkDropdown.propTypes = {
+    onOptionChange: React.PropTypes.func.isRequired,
+    protocols: React.PropTypes.object,
+    // The room directory config. May have a 'servers' key that is a list of server names to include in the dropdown
+    config: React.PropTypes.object,
+};
+
+NetworkDropdown.defaultProps = {
+    protocols: {},
+    config: {},
+};

src/components/views/elements/AccessibleButton.js

@@ -17,6 +17,8 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 
+import { KeyCode } from '../../../Keyboard';
+
 /**
  * AccessibleButton is a generic wrapper for any element that should be treated
  * as a button.  Identifies the element as a button, setting proper tab
@@ -28,8 +30,34 @@ import PropTypes from 'prop-types';
 export default function AccessibleButton(props) {
     const {element, onClick, children, ...restProps} = props;
     restProps.onClick = onClick;
+    // We need to consume enter onKeyDown and space onKeyUp
+    // otherwise we are risking also activating other keyboard focusable elements
+    // that might receive focus as a result of the AccessibleButtonClick action
+    // It's because we are using html buttons at a few places e.g. inside dialogs
+    // And divs which we report as role button to assistive technologies.
+    // Browsers handle space and enter keypresses differently and we are only adjusting to the
+    // inconsistencies here
+    restProps.onKeyDown = function(e) {
+        if (e.keyCode === KeyCode.ENTER) {
+            e.stopPropagation();
+            e.preventDefault();
+            return onClick(e);
+        }
+        if (e.keyCode === KeyCode.SPACE) {
+            e.stopPropagation();
+            e.preventDefault();
+        }
+    };
     restProps.onKeyUp = function(e) {
-        if (e.keyCode == 13 || e.keyCode == 32) return onClick(e);
+        if (e.keyCode === KeyCode.SPACE) {
+            e.stopPropagation();
+            e.preventDefault();
+            return onClick(e);
+        }
+        if (e.keyCode === KeyCode.ENTER) {
+            e.stopPropagation();
+            e.preventDefault();
+        }
     };
     restProps.tabIndex = restProps.tabIndex || "0";
     restProps.role = "button";

src/components/views/elements/AppPermission.js

@@ -52,6 +52,10 @@ export default class AppPermission extends React.Component {
             e2eWarningText =
                 <span className='mx_AppPermissionWarningTextLabel'>{ _t('NOTE: Apps are not end-to-end encrypted') }</span>;
         }
+        const cookieWarning =
+            <span className='mx_AppPermissionWarningTextLabel'>
+                { _t('Warning: This widget might use cookies.') }
+            </span>;
         return (
             <div className='mx_AppPermissionWarning'>
                 <div className='mx_AppPermissionWarningImage'>
@@ -60,6 +64,7 @@ export default class AppPermission extends React.Component {
                 <div className='mx_AppPermissionWarningText'>
                     <span className='mx_AppPermissionWarningTextLabel'>{ _t('Do you want to load widget from URL:') }</span> <span className='mx_AppPermissionWarningTextURL'>{ this.state.curlBase }</span>
                     { e2eWarningText }
+                    { cookieWarning }
                 </div>
                 <input
                     className='mx_AppPermissionButton'

src/components/views/elements/AppTile.js

@@ -1,4 +1,4 @@
-/*
+/**
 Copyright 2017 Vector Creations Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -36,32 +36,26 @@ import WidgetUtils from '../../../WidgetUtils';
 import dis from '../../../dispatcher';
 
 const ALLOWED_APP_URL_SCHEMES = ['https:', 'http:'];
+const ENABLE_REACT_PERF = false;
 
-export default React.createClass({
-    displayName: 'AppTile',
+export default class AppTile extends React.Component {
+    constructor(props) {
+        super(props);
+        this.state = this._getNewState(props);
 
-    propTypes: {
-        id: PropTypes.string.isRequired,
-        url: PropTypes.string.isRequired,
-        name: PropTypes.string.isRequired,
-        room: PropTypes.object.isRequired,
-        type: PropTypes.string.isRequired,
-        // Specifying 'fullWidth' as true will render the app tile to fill the width of the app drawer continer.
-        // This should be set to true when there is only one widget in the app drawer, otherwise it should be false.
-        fullWidth: PropTypes.bool,
-        // UserId of the current user
-        userId: PropTypes.string.isRequired,
-        // UserId of the entity that added / modified the widget
-        creatorUserId: PropTypes.string,
-        waitForIframeLoad: PropTypes.bool,
-    },
-
-    getDefaultProps() {
-        return {
-            url: "",
-            waitForIframeLoad: true,
-        };
-    },
+        this._onWidgetAction = this._onWidgetAction.bind(this);
+        this._onMessage = this._onMessage.bind(this);
+        this._onLoaded = this._onLoaded.bind(this);
+        this._onEditClick = this._onEditClick.bind(this);
+        this._onDeleteClick = this._onDeleteClick.bind(this);
+        this._onSnapshotClick = this._onSnapshotClick.bind(this);
+        this.onClickMenuBar = this.onClickMenuBar.bind(this);
+        this._onMinimiseClick = this._onMinimiseClick.bind(this);
+        this._onInitialLoad = this._onInitialLoad.bind(this);
+        this._grantWidgetPermission = this._grantWidgetPermission.bind(this);
+        this._revokeWidgetPermission = this._revokeWidgetPermission.bind(this);
+        this._onPopoutWidgetClick = this._onPopoutWidgetClick.bind(this);
+    }
 
     /**
      * Set initial component state when the App wUrl (widget URL) is being updated.
@@ -73,8 +67,8 @@ export default React.createClass({
         const widgetPermissionId = [newProps.room.roomId, encodeURIComponent(newProps.url)].join('_');
         const hasPermissionToLoad = localStorage.getItem(widgetPermissionId);
         return {
-            initialising: true,   // True while we are mangling the widget URL
-            loading: this.props.waitForIframeLoad,        // True while the iframe content is loading
+            initialising: true, // True while we are mangling the widget URL
+            loading: this.props.waitForIframeLoad, // True while the iframe content is loading
             widgetUrl: this._addWurlParams(newProps.url),
             widgetPermissionId: widgetPermissionId,
             // Assume that widget has permission to load if we are the user who
@@ -83,8 +77,20 @@ export default React.createClass({
             error: null,
             deleting: false,
             widgetPageTitle: newProps.widgetPageTitle,
+            allowedCapabilities: (this.props.whitelistCapabilities && this.props.whitelistCapabilities.length > 0) ?
+                this.props.whitelistCapabilities : [],
+            requestedCapabilities: [],
         };
-    },
+    }
+
+    /**
+     * Does the widget support a given capability
+     * @param  {string}  capability Capability to check for
+     * @return {Boolean}            True if capability supported
+     */
+    _hasCapability(capability) {
+        return this.state.allowedCapabilities.some((c) => {return c === capability;});
+    }
 
     /**
      * Add widget instance specific parameters to pass in wUrl
@@ -112,11 +118,7 @@ export default React.createClass({
         u.query = params;
 
         return u.format();
-    },
-
-    getInitialState() {
-        return this._getNewState(this.props);
-    },
+    }
 
     /**
      * Returns true if specified url is a scalar URL, typically https://scalar.vector.im/api
@@ -140,7 +142,7 @@ export default React.createClass({
             }
         }
         return false;
-    },
+    }
 
     isMixedContent() {
         const parentContentProtocol = window.location.protocol;
@@ -152,14 +154,43 @@ export default React.createClass({
             return true;
         }
         return false;
-    },
+    }
 
     componentWillMount() {
-        WidgetMessaging.startListening();
-        WidgetMessaging.addEndpoint(this.props.id, this.props.url);
-        window.addEventListener('message', this._onMessage, false);
         this.setScalarToken();
-    },
+    }
+
+    componentDidMount() {
+        // Legacy Jitsi widget messaging -- TODO replace this with standard widget
+        // postMessaging API
+        window.addEventListener('message', this._onMessage, false);
+
+        // Widget action listeners
+        this.dispatcherRef = dis.register(this._onWidgetAction);
+    }
+
+    componentDidUpdate() {
+        // Allow parents to access widget messaging
+        if (this.props.collectWidgetMessaging) {
+            this.props.collectWidgetMessaging(this.widgetMessaging);
+        }
+    }
+
+    componentWillUnmount() {
+        // Widget action listeners
+        dis.unregister(this.dispatcherRef);
+
+        // Widget postMessage listeners
+        try {
+            if (this.widgetMessaging) {
+                this.widgetMessaging.stop();
+            }
+        } catch (e) {
+            console.error('Failed to stop listening for widgetMessaging events', e.message);
+        }
+        // Jitsi listener
+        window.removeEventListener('message', this._onMessage);
+    }
 
     /**
      * Adds a scalar token to the widget URL, if required
@@ -211,13 +242,7 @@ export default React.createClass({
                 initialising: false,
             });
         });
-    },
-
-    componentWillUnmount() {
-        WidgetMessaging.stopListening();
-        WidgetMessaging.removeEndpoint(this.props.id, this.props.url);
-        window.removeEventListener('message', this._onMessage);
-    },
+    }
 
     componentWillReceiveProps(nextProps) {
         if (nextProps.url !== this.props.url) {
@@ -232,8 +257,10 @@ export default React.createClass({
                 widgetPageTitle: nextProps.widgetPageTitle,
             });
         }
-    },
+    }
 
+    // Legacy Jitsi widget messaging
+    // TODO -- This should be replaced with the new widget postMessaging API
     _onMessage(event) {
         if (this.props.type !== 'jitsi') {
             return;
@@ -251,63 +278,145 @@ export default React.createClass({
                 .document.querySelector('iframe[id^="jitsiConferenceFrame"]');
             PlatformPeg.get().setupScreenSharingForIframe(iframe);
         }
-    },
+    }
 
     _canUserModify() {
+        // User widgets should always be modifiable by their creator
+        if (this.props.userWidget && MatrixClientPeg.get().credentials.userId === this.props.creatorUserId) {
+            return true;
+        }
+        // Check if the current user can modify widgets in the current room
         return WidgetUtils.canUserModifyWidgets(this.props.room.roomId);
-    },
+    }
 
     _onEditClick(e) {
         console.log("Edit widget ID ", this.props.id);
-        const IntegrationsManager = sdk.getComponent("views.settings.IntegrationsManager");
-        const src = this._scalarClient.getScalarInterfaceUrlForRoom(
-            this.props.room.roomId, 'type_' + this.props.type, this.props.id);
-        Modal.createTrackedDialog('Integrations Manager', '', IntegrationsManager, {
-            src: src,
-        }, "mx_IntegrationsManager");
-    },
+        if (this.props.onEditClick) {
+            this.props.onEditClick();
+        } else {
+            const IntegrationsManager = sdk.getComponent("views.settings.IntegrationsManager");
+            const src = this._scalarClient.getScalarInterfaceUrlForRoom(
+                this.props.room, 'type_' + this.props.type, this.props.id);
+            Modal.createTrackedDialog('Integrations Manager', '', IntegrationsManager, {
+                src: src,
+            }, "mx_IntegrationsManager");
+        }
+    }
+
+    _onSnapshotClick(e) {
+        console.warn("Requesting widget snapshot");
+        this.widgetMessaging.getScreenshot()
+            .catch((err) => {
+                console.error("Failed to get screenshot", err);
+            })
+            .then((screenshot) => {
+                dis.dispatch({
+                    action: 'picture_snapshot',
+                    file: screenshot,
+                }, true);
+            });
+    }
 
     /* If user has permission to modify widgets, delete the widget,
      * otherwise revoke access for the widget to load in the user's browser
     */
     _onDeleteClick() {
-        if (this._canUserModify()) {
-            // Show delete confirmation dialog
-            const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
-            Modal.createTrackedDialog('Delete Widget', '', QuestionDialog, {
-                title: _t("Delete Widget"),
-                description: _t(
-                    "Deleting a widget removes it for all users in this room." +
-                    " Are you sure you want to delete this widget?"),
-                button: _t("Delete widget"),
-                onFinished: (confirmed) => {
-                    if (!confirmed) {
-                        return;
-                    }
-                    this.setState({deleting: true});
-                    MatrixClientPeg.get().sendStateEvent(
-                        this.props.room.roomId,
-                        'im.vector.modular.widgets',
-                        {}, // empty content
-                        this.props.id,
-                    ).catch((e) => {
-                        console.error('Failed to delete widget', e);
-                        this.setState({deleting: false});
-                    });
-                },
-            });
+        if (this.props.onDeleteClick) {
+            this.props.onDeleteClick();
         } else {
-            console.log("Revoke widget permissions - %s", this.props.id);
-            this._revokeWidgetPermission();
+            if (this._canUserModify()) {
+                // Show delete confirmation dialog
+                const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+                Modal.createTrackedDialog('Delete Widget', '', QuestionDialog, {
+                    title: _t("Delete Widget"),
+                    description: _t(
+                        "Deleting a widget removes it for all users in this room." +
+                        " Are you sure you want to delete this widget?"),
+                    button: _t("Delete widget"),
+                    onFinished: (confirmed) => {
+                        if (!confirmed) {
+                            return;
+                        }
+                        this.setState({deleting: true});
+                        MatrixClientPeg.get().sendStateEvent(
+                            this.props.room.roomId,
+                            'im.vector.modular.widgets',
+                            {}, // empty content
+                            this.props.id,
+                        ).catch((e) => {
+                            console.error('Failed to delete widget', e);
+                        }).finally(() => {
+                            this.setState({deleting: false});
+                        });
+                    },
+                });
+            } else {
+                console.log("Revoke widget permissions - %s", this.props.id);
+                this._revokeWidgetPermission();
+            }
         }
-    },
+    }
 
     /**
      * Called when widget iframe has finished loading
      */
     _onLoaded() {
+        if (!this.widgetMessaging) {
+            this._onInitialLoad();
+        }
         this.setState({loading: false});
-    },
+    }
+
+    /**
+     * Called on initial load of the widget iframe
+     */
+    _onInitialLoad() {
+        this.widgetMessaging = new WidgetMessaging(this.props.id, this.props.url, this.refs.appFrame.contentWindow);
+        this.widgetMessaging.getCapabilities().then((requestedCapabilities) => {
+            console.log(`Widget ${this.props.id} requested capabilities:`, requestedCapabilities);
+            requestedCapabilities = requestedCapabilities || [];
+
+            // Allow whitelisted capabilities
+            let requestedWhitelistCapabilies = [];
+
+            if (this.props.whitelistCapabilities && this.props.whitelistCapabilities.length > 0) {
+                requestedWhitelistCapabilies = requestedCapabilities.filter(function(e) {
+                    return this.indexOf(e)>=0;
+                }, this.props.whitelistCapabilities);
+
+                if (requestedWhitelistCapabilies.length > 0 ) {
+                    console.warn(`Widget ${this.props.id} allowing requested, whitelisted properties:`,
+                        requestedWhitelistCapabilies);
+                }
+            }
+
+            // TODO -- Add UI to warn about and optionally allow requested capabilities
+            this.setState({
+                requestedCapabilities,
+                allowedCapabilities: this.state.allowedCapabilities.concat(requestedWhitelistCapabilies),
+            });
+
+            if (this.props.onCapabilityRequest) {
+                this.props.onCapabilityRequest(requestedCapabilities);
+            }
+        }).catch((err) => {
+            console.log(`Failed to get capabilities for widget type ${this.props.type}`, this.props.id, err);
+        });
+    }
+
+    _onWidgetAction(payload) {
+        if (payload.widgetId === this.props.id) {
+            switch (payload.action) {
+                case 'm.sticker':
+                if (this._hasCapability('m.sticker')) {
+                    dis.dispatch({action: 'post_sticker_message', data: payload.data});
+                } else {
+                    console.warn('Ignoring sticker message. Invalid capability');
+                }
+                break;
+            }
+        }
+    }
 
     /**
      * Set remote content title on AppTile
@@ -321,7 +430,7 @@ export default React.createClass({
         }, (err) =>{
             console.error("Failed to get page title", err);
         });
-    },
+    }
 
     // Widget labels to render, depending upon user permissions
     // These strings are translated at the point that they are inserted in to the DOM, in the render method
@@ -330,20 +439,20 @@ export default React.createClass({
             return _td('Delete widget');
         }
         return _td('Revoke widget access');
-    },
+    }
 
     /* TODO -- Store permission in account data so that it is persisted across multiple devices */
     _grantWidgetPermission() {
         console.warn('Granting permission to load widget - ', this.state.widgetUrl);
         localStorage.setItem(this.state.widgetPermissionId, true);
         this.setState({hasPermissionToLoad: true});
-    },
+    }
 
     _revokeWidgetPermission() {
         console.warn('Revoking permission to load widget - ', this.state.widgetUrl);
         localStorage.removeItem(this.state.widgetPermissionId);
         this.setState({hasPermissionToLoad: false});
-    },
+    }
 
     formatAppTileName() {
         let appTileName = "No name";
@@ -351,7 +460,7 @@ export default React.createClass({
             appTileName = this.props.name.trim();
         }
         return appTileName;
-    },
+    }
 
     onClickMenuBar(ev) {
         ev.preventDefault();
@@ -366,16 +475,49 @@ export default React.createClass({
             action: 'appsDrawer',
             show: !this.props.show,
         });
-    },
+    }
 
     _getSafeUrl() {
-        const parsedWidgetUrl = url.parse(this.state.widgetUrl);
+        const parsedWidgetUrl = url.parse(this.state.widgetUrl, true);
+        if (ENABLE_REACT_PERF) {
+            parsedWidgetUrl.search = null;
+            parsedWidgetUrl.query.react_perf = true;
+        }
         let safeWidgetUrl = '';
         if (ALLOWED_APP_URL_SCHEMES.indexOf(parsedWidgetUrl.protocol) !== -1) {
             safeWidgetUrl = url.format(parsedWidgetUrl);
         }
         return safeWidgetUrl;
-    },
+    }
+
+    _getTileTitle() {
+        const name = this.formatAppTileName();
+        const titleSpacer = <span>&nbsp;-&nbsp;</span>;
+        let title = '';
+        if (this.state.widgetPageTitle && this.state.widgetPageTitle != this.formatAppTileName()) {
+            title = this.state.widgetPageTitle;
+        }
+
+        return (
+            <span>
+                <b>{ name }</b>
+                <span>{ title ? titleSpacer : '' }{ title }</span>
+            </span>
+        );
+    }
+
+    _onMinimiseClick(e) {
+        if (this.props.onMinimiseClick) {
+            this.props.onMinimiseClick();
+        }
+    }
+
+    _onPopoutWidgetClick(e) {
+        // Using Object.assign workaround as the following opens in a new window instead of a new tab.
+        // window.open(this._getSafeUrl(), '_blank', 'noopener=yes,noreferrer=yes');
+        Object.assign(document.createElement('a'),
+            { target: '_blank', href: this._getSafeUrl(), rel: 'noopener noreferrer'}).click();
+    }
 
     render() {
         let appTileBody;
@@ -393,14 +535,22 @@ export default React.createClass({
         const sandboxFlags = "allow-forms allow-popups allow-popups-to-escape-sandbox "+
             "allow-same-origin allow-scripts allow-presentation";
 
+        // Additional iframe feature pemissions
+        // (see - https://sites.google.com/a/chromium.org/dev/Home/chromium-security/deprecating-permissions-in-cross-origin-iframes and https://wicg.github.io/feature-policy/)
+        const iframeFeatures = "microphone; camera; encrypted-media;";
+
         if (this.props.show) {
             const loadingElement = (
-                <div className='mx_AppTileBody mx_AppLoading'>
+                <div className="mx_AppLoading_spinner_fadeIn">
                     <MessageSpinner msg='Loading...' />
                 </div>
             );
             if (this.state.initialising) {
-                appTileBody = loadingElement;
+                appTileBody = (
+                    <div className={'mx_AppTileBody ' + (this.state.loading ? 'mx_AppLoading' : '')}>
+                        { loadingElement }
+                    </div>
+                );
             } else if (this.state.hasPermissionToLoad == true) {
                 if (this.isMixedContent()) {
                     appTileBody = (
@@ -410,9 +560,15 @@ export default React.createClass({
                     );
                 } else {
                     appTileBody = (
-                        <div className={this.state.loading ? 'mx_AppTileBody mx_AppLoading' : 'mx_AppTileBody'}>
+                        <div className={'mx_AppTileBody ' + (this.state.loading ? 'mx_AppLoading' : '')}>
                             { this.state.loading && loadingElement }
+                            { /*
+                                The "is" attribute in the following iframe tag is needed in order to enable rendering of the
+                                "allow" attribute, which is unknown to react 15.
+                            */ }
                             <iframe
+                                is
+                                allow={iframeFeatures}
                                 ref="appFrame"
                                 src={this._getSafeUrl()}
                                 allowFullScreen="true"
@@ -446,29 +602,53 @@ export default React.createClass({
             deleteClasses += ' mx_AppTileMenuBarWidgetDelete';
         }
 
+        // Picture snapshot - only show button when apps are maximised.
+        const showPictureSnapshotButton = this._hasCapability('m.capability.screenshot') && this.props.show;
+        const showPictureSnapshotIcon = 'img/camera_green.svg';
+        const popoutWidgetIcon = 'img/button-new-window.svg';
         const windowStateIcon = (this.props.show ? 'img/minimize.svg' : 'img/maximize.svg');
 
         return (
             <div className={this.props.fullWidth ? "mx_AppTileFullWidth" : "mx_AppTile"} id={this.props.id}>
+                { this.props.showMenubar &&
                 <div ref="menu_bar" className="mx_AppTileMenuBar" onClick={this.onClickMenuBar}>
-                    <span className="mx_AppTileMenuBarTitle">
-                        <TintableSvgButton
+                    <span className="mx_AppTileMenuBarTitle" style={{pointerEvents: (this.props.handleMinimisePointerEvents ? 'all' : false)}}>
+                        { this.props.showMinimise && <TintableSvgButton
                             src={windowStateIcon}
                             className="mx_AppTileMenuBarWidget mx_AppTileMenuBarWidgetPadding"
                             title={_t('Minimize apps')}
                             width="10"
                             height="10"
-                        />
-                        <b>{ this.formatAppTileName() }</b>
-                        { this.state.widgetPageTitle && this.state.widgetPageTitle != this.formatAppTileName() && (
-                            <span>&nbsp;-&nbsp;{ this.state.widgetPageTitle }</span>
-                        ) }
+                            onClick={this._onMinimiseClick}
+                        /> }
+                        { this.props.showTitle && this._getTileTitle() }
                     </span>
                     <span className="mx_AppTileMenuBarWidgets">
+                        { /* Popout widget */ }
+                        { this.props.showPopout && <TintableSvgButton
+                            src={popoutWidgetIcon}
+                            className="mx_AppTileMenuBarWidget mx_AppTileMenuBarWidgetPadding"
+                            title={_t('Popout widget')}
+                            onClick={this._onPopoutWidgetClick}
+                            width="10"
+                            height="10"
+                        /> }
+
+                        { /* Snapshot widget */ }
+                        { showPictureSnapshotButton && <TintableSvgButton
+                            src={showPictureSnapshotIcon}
+                            className="mx_AppTileMenuBarWidget mx_AppTileMenuBarWidgetPadding"
+                            title={_t('Picture')}
+                            onClick={this._onSnapshotClick}
+                            width="10"
+                            height="10"
+                        /> }
+
                         { /* Edit widget */ }
                         { showEditButton && <TintableSvgButton
                             src="img/edit_green.svg"
-                            className="mx_AppTileMenuBarWidget mx_AppTileMenuBarWidgetPadding"
+                            className={"mx_AppTileMenuBarWidget " +
+                              (this.props.showDelete ? "mx_AppTileMenuBarWidgetPadding" : "")}
                             title={_t('Edit')}
                             onClick={this._onEditClick}
                             width="10"
@@ -476,18 +656,77 @@ export default React.createClass({
                         /> }
 
                         { /* Delete widget */ }
-                        <TintableSvgButton
+                        { this.props.showDelete && <TintableSvgButton
                             src={deleteIcon}
                             className={deleteClasses}
                             title={_t(deleteWidgetLabel)}
                             onClick={this._onDeleteClick}
                             width="10"
                             height="10"
-                        />
+                        /> }
                     </span>
-                </div>
+                </div> }
                 { appTileBody }
             </div>
         );
-    },
-});
+    }
+}
+
+AppTile.displayName ='AppTile';
+
+AppTile.propTypes = {
+    id: PropTypes.string.isRequired,
+    url: PropTypes.string.isRequired,
+    name: PropTypes.string.isRequired,
+    room: PropTypes.object.isRequired,
+    type: PropTypes.string.isRequired,
+    // Specifying 'fullWidth' as true will render the app tile to fill the width of the app drawer continer.
+    // This should be set to true when there is only one widget in the app drawer, otherwise it should be false.
+    fullWidth: PropTypes.bool,
+    // UserId of the current user
+    userId: PropTypes.string.isRequired,
+    // UserId of the entity that added / modified the widget
+    creatorUserId: PropTypes.string,
+    waitForIframeLoad: PropTypes.bool,
+    showMenubar: PropTypes.bool,
+    // Should the AppTile render itself
+    show: PropTypes.bool,
+    // Optional onEditClickHandler (overrides default behaviour)
+    onEditClick: PropTypes.func,
+    // Optional onDeleteClickHandler (overrides default behaviour)
+    onDeleteClick: PropTypes.func,
+    // Optional onMinimiseClickHandler
+    onMinimiseClick: PropTypes.func,
+    // Optionally hide the tile title
+    showTitle: PropTypes.bool,
+    // Optionally hide the tile minimise icon
+    showMinimise: PropTypes.bool,
+    // Optionally handle minimise button pointer events (default false)
+    handleMinimisePointerEvents: PropTypes.bool,
+    // Optionally hide the delete icon
+    showDelete: PropTypes.bool,
+    // Optionally hide the popout widget icon
+    showPopout: PropTypes.bool,
+    // Widget capabilities to allow by default (without user confirmation)
+    // NOTE -- Use with caution. This is intended to aid better integration / UX
+    // basic widget capabilities, e.g. injecting sticker message events.
+    whitelistCapabilities: PropTypes.array,
+    // Optional function to be called on widget capability request
+    // Called with an array of the requested capabilities
+    onCapabilityRequest: PropTypes.func,
+    // Is this an instance of a user widget
+    userWidget: PropTypes.bool,
+};
+
+AppTile.defaultProps = {
+    url: "",
+    waitForIframeLoad: true,
+    showMenubar: true,
+    showTitle: true,
+    showMinimise: true,
+    showDelete: true,
+    showPopout: true,
+    handleMinimisePointerEvents: false,
+    whitelistCapabilities: [],
+    userWidget: false,
+};

src/components/views/elements/DNDTagTile.js

@@ -15,71 +15,30 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { DragSource, DropTarget } from 'react-dnd';
-
 import TagTile from './TagTile';
-import dis from '../../../dispatcher';
-import { findDOMNode } from 'react-dom';
 
-const tagTileSource = {
-    canDrag: function(props, monitor) {
-        return true;
-    },
+import { Draggable } from 'react-beautiful-dnd';
 
-    beginDrag: function(props) {
-        // Return the data describing the dragged item
-        return {
-            tag: props.tag,
-        };
-    },
-
-    endDrag: function(props, monitor, component) {
-        const dropResult = monitor.getDropResult();
-        if (!monitor.didDrop() || !dropResult) {
-            return;
-        }
-        props.onEndDrag();
-    },
-};
-
-const tagTileTarget = {
-    canDrop(props, monitor) {
-        return true;
-    },
-
-    hover(props, monitor, component) {
-        if (!monitor.canDrop()) return;
-        const draggedY = monitor.getClientOffset().y;
-        const {top, bottom} = findDOMNode(component).getBoundingClientRect();
-        const targetY = (top + bottom) / 2;
-        dis.dispatch({
-            action: 'order_tag',
-            tag: monitor.getItem().tag,
-            targetTag: props.tag,
-            // Note: we indicate that the tag should be after the target when
-            // it's being dragged over the top half of the target.
-            after: draggedY < targetY,
-        });
-    },
-
-    drop(props) {
-        // Return the data to be returned by getDropResult
-        return {
-            tag: props.tag,
-        };
-    },
-};
-
-export default
-    DropTarget('TagTile', tagTileTarget, (connect, monitor) => ({
-        connectDropTarget: connect.dropTarget(),
-    }))(DragSource('TagTile', tagTileSource, (connect, monitor) => ({
-        connectDragSource: connect.dragSource(),
-    }))((props) => {
-        const { connectDropTarget, connectDragSource, ...otherProps } = props;
-        return connectDropTarget(connectDragSource(
-            <div>
-                <TagTile {...otherProps} />
-            </div>,
-        ));
-    }));
+export default function DNDTagTile(props) {
+    return <div>
+        <Draggable
+            key={props.tag}
+            draggableId={props.tag}
+            index={props.index}
+            type="draggable-TagTile"
+        >
+            { (provided, snapshot) => (
+                <div>
+                    <div
+                        ref={provided.innerRef}
+                        {...provided.draggableProps}
+                        {...provided.dragHandleProps}
+                    >
+                        <TagTile {...props} />
+                    </div>
+                    { provided.placeholder }
+                </div>
+            ) }
+        </Draggable>
+    </div>;
+}

src/components/views/elements/DialogButtons.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2017 Aidan Gauland
+Copyright 2018 New Vector Ltd.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,8 +15,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-"use strict";
-
 import React from "react";
 import PropTypes from "prop-types";
 import { _t } from '../../../languageHandler';
@@ -30,13 +29,32 @@ module.exports = React.createClass({
         // The primary button which is styled differently and has default focus.
         primaryButton: PropTypes.node.isRequired,
 
+        // A node to insert into the cancel button instead of default "Cancel"
+        cancelButton: PropTypes.node,
+
         // onClick handler for the primary button.
         onPrimaryButtonClick: PropTypes.func.isRequired,
 
+        // should there be a cancel button? default: true
+        hasCancel: PropTypes.bool,
+
         // onClick handler for the cancel button.
-        onCancel: PropTypes.func.isRequired,
+        onCancel: PropTypes.func,
 
         focus: PropTypes.bool,
+
+        disabled: PropTypes.bool,
+    },
+
+    getDefaultProps: function() {
+        return {
+            hasCancel: true,
+            disabled: false,
+        };
+    },
+
+    _onCancelClick: function() {
+        this.props.onCancel();
     },
 
     render: function() {
@@ -44,18 +62,23 @@ module.exports = React.createClass({
         if (this.props.primaryButtonClass) {
             primaryButtonClassName += " " + this.props.primaryButtonClass;
         }
+        let cancelButton;
+        if (this.props.cancelButton || this.props.hasCancel) {
+            cancelButton = <button onClick={this._onCancelClick} disabled={this.props.disabled}>
+                { this.props.cancelButton || _t("Cancel") }
+            </button>;
+        }
         return (
             <div className="mx_Dialog_buttons">
                 <button className={primaryButtonClassName}
                     onClick={this.props.onPrimaryButtonClick}
                     autoFocus={this.props.focus}
+                    disabled={this.props.disabled}
                 >
                     { this.props.primaryButton }
                 </button>
                 { this.props.children }
-                <button onClick={this.props.onCancel}>
-                    { _t("Cancel") }
-                </button>
+                { cancelButton }
             </div>
         );
     },

src/components/views/elements/Flair.js

@@ -107,7 +107,11 @@ export default class Flair extends React.Component {
         }
         const profiles = await this._getGroupProfiles(groups);
         if (!this.unmounted) {
-            this.setState({profiles: profiles.filter((profile) => {return profile.avatarUrl;})});
+            this.setState({
+                profiles: profiles.filter((profile) => {
+                    return profile ? profile.avatarUrl : false;
+                }),
+            });
         }
     }
 

src/components/views/elements/GeminiScrollbarWrapper.js

@@ -0,0 +1,35 @@
+/*
+Copyright 2018 New Vector Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import GeminiScrollbar from 'react-gemini-scrollbar';
+
+function GeminiScrollbarWrapper(props) {
+    const {wrappedRef, ...wrappedProps} = props;
+
+    // Enable forceGemini so that gemini is always enabled. This is
+    // to avoid future issues where a feature is implemented without
+    // doing QA on every OS/browser combination.
+    //
+    // By default GeminiScrollbar allows native scrollbars to be used
+    // on macOS. Use forceGemini to enable Gemini's non-native
+    // scrollbars on all OSs.
+    return <GeminiScrollbar ref={wrappedRef} forceGemini={true} {...wrappedProps}>
+        { props.children }
+    </GeminiScrollbar>;
+}
+export default GeminiScrollbarWrapper;
+

src/components/views/elements/ImageView.js

@@ -0,0 +1,205 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+
+import {formatDate} from '../../../DateUtils';
+var filesize = require('filesize');
+var AccessibleButton = require('../../../components/views/elements/AccessibleButton');
+const Modal = require('../../../Modal');
+const sdk = require('../../../index');
+import { _t } from '../../../languageHandler';
+
+module.exports = React.createClass({
+    displayName: 'ImageView',
+
+    propTypes: {
+        src: React.PropTypes.string.isRequired, // the source of the image being displayed
+        name: React.PropTypes.string, // the main title ('name') for the image
+        link: React.PropTypes.string, // the link (if any) applied to the name of the image
+        width: React.PropTypes.number, // width of the image src in pixels
+        height: React.PropTypes.number, // height of the image src in pixels
+        fileSize: React.PropTypes.number, // size of the image src in bytes
+        onFinished: React.PropTypes.func.isRequired, // callback when the lightbox is dismissed
+
+        // the event (if any) that the Image is displaying. Used for event-specific stuff like
+        // redactions, senders, timestamps etc.  Other descriptors are taken from the explicit
+        // properties above, which let us use lightboxes to display images which aren't associated
+        // with events.
+        mxEvent: React.PropTypes.object,
+    },
+
+    // XXX: keyboard shortcuts for managing dialogs should be done by the modal
+    // dialog base class somehow, surely...
+    componentDidMount: function() {
+        document.addEventListener("keydown", this.onKeyDown);
+    },
+
+    componentWillUnmount: function() {
+        document.removeEventListener("keydown", this.onKeyDown);
+    },
+
+    onKeyDown: function(ev) {
+        if (ev.keyCode == 27) { // escape
+            ev.stopPropagation();
+            ev.preventDefault();
+            this.props.onFinished();
+        }
+    },
+
+    onRedactClick: function() {
+        const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog");
+        Modal.createTrackedDialog('Confirm Redact Dialog', 'Image View', ConfirmRedactDialog, {
+            onFinished: (proceed) => {
+                if (!proceed) return;
+                var self = this;
+                MatrixClientPeg.get().redactEvent(
+                    this.props.mxEvent.getRoomId(), this.props.mxEvent.getId()
+                ).catch(function(e) {
+                    var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+                    // display error message stating you couldn't delete this.
+                    var code = e.errcode || e.statusCode;
+                    Modal.createTrackedDialog('You cannot delete this image.', '', ErrorDialog, {
+                        title: _t('Error'),
+                        description: _t('You cannot delete this image. (%(code)s)', {code: code})
+                    });
+                }).done();
+            }
+        });
+    },
+
+    getName: function () {
+        var name = this.props.name;
+        if (name && this.props.link) {
+            name = <a href={ this.props.link } target="_blank" rel="noopener">{ name }</a>;
+        }
+        return name;
+    },
+
+    render: function() {
+
+/*
+        // In theory max-width: 80%, max-height: 80% on the CSS should work
+        // but in practice, it doesn't, so do it manually:
+
+        var width = this.props.width || 500;
+        var height = this.props.height || 500;
+
+        var maxWidth = document.documentElement.clientWidth * 0.8;
+        var maxHeight = document.documentElement.clientHeight * 0.8;
+
+        var widthFrac = width / maxWidth;
+        var heightFrac = height / maxHeight;
+
+        var displayWidth;
+        var displayHeight;
+        if (widthFrac > heightFrac) {
+            displayWidth = Math.min(width, maxWidth);
+            displayHeight = (displayWidth / width) * height;
+        } else {
+            displayHeight = Math.min(height, maxHeight);
+            displayWidth = (displayHeight / height) * width;
+        }
+
+        var style = {
+            width: displayWidth,
+            height: displayHeight
+        };
+*/
+        var style, res;
+
+        if (this.props.width && this.props.height) {
+            style = {
+                width: this.props.width,
+                height: this.props.height,
+            };
+            res = style.width + "x" + style.height + "px";
+        }
+
+        var size;
+        if (this.props.fileSize) {
+            size = filesize(this.props.fileSize);
+        }
+
+        var size_res;
+        if (size && res) {
+            size_res = size + ", " + res;
+        }
+        else {
+            size_res = size || res;
+        }
+
+        var showEventMeta = !!this.props.mxEvent;
+
+        var eventMeta;
+        if(showEventMeta) {
+            // Figure out the sender, defaulting to mxid
+            let sender = this.props.mxEvent.getSender();
+            const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
+            if (room) {
+                const member = room.getMember(sender);
+                if (member) sender = member.name;
+            }
+
+            eventMeta = (<div className="mx_ImageView_metadata">
+                { _t('Uploaded on %(date)s by %(user)s', {date: formatDate(new Date(this.props.mxEvent.getTs())), user: sender}) }
+            </div>);
+        }
+
+        var eventRedact;
+        if(showEventMeta) {
+            eventRedact = (<div className="mx_ImageView_button" onClick={this.onRedactClick}>
+                { _t('Remove') }
+            </div>);
+        }
+
+        return (
+            <div className="mx_ImageView">
+                <div className="mx_ImageView_lhs">
+                </div>
+                <div className="mx_ImageView_content">
+                    <img src={this.props.src} style={style}/>
+                    <div className="mx_ImageView_labelWrapper">
+                        <div className="mx_ImageView_label">
+                            <AccessibleButton className="mx_ImageView_cancel" onClick={ this.props.onFinished }><img src="img/cancel-white.svg" width="18" height="18" alt={ _t('Close') }/></AccessibleButton>
+                            <div className="mx_ImageView_shim">
+                            </div>
+                            <div className="mx_ImageView_name">
+                                { this.getName() }
+                            </div>
+                            { eventMeta }
+                            <a className="mx_ImageView_link" href={ this.props.src } download={ this.props.name } target="_blank" rel="noopener">
+                                <div className="mx_ImageView_download">
+                                        { _t('Download this file') }<br/>
+                                         <span className="mx_ImageView_size">{ size_res }</span>
+                                </div>
+                            </a>
+                            { eventRedact }
+                            <div className="mx_ImageView_shim">
+                            </div>
+                        </div>
+                    </div>
+                </div>
+                <div className="mx_ImageView_rhs">
+                </div>
+            </div>
+        );
+    }
+});

src/components/views/elements/InlineSpinner.js

@@ -0,0 +1,33 @@
+/*
+Copyright 2017 New Vector Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const React = require('react');
+
+module.exports = React.createClass({
+    displayName: 'InlineSpinner',
+
+    render: function() {
+        var w = this.props.w || 16;
+        var h = this.props.h || 16;
+        var imgClass = this.props.imgClassName || "";
+
+        return (
+            <div className="mx_InlineSpinner">
+                <img src="img/spinner.gif" width={w} height={h} className={imgClass}/>
+            </div>
+        );
+    }
+});

src/components/views/elements/ManageIntegsButton.js

@@ -64,7 +64,7 @@ export default class ManageIntegsButton extends React.Component {
         const IntegrationsManager = sdk.getComponent("views.settings.IntegrationsManager");
         Modal.createDialog(IntegrationsManager, {
             src: (this.scalarClient !== null && this.scalarClient.hasCredentials()) ?
-                this.scalarClient.getScalarInterfaceUrlForRoom(this.props.roomId) :
+                this.scalarClient.getScalarInterfaceUrlForRoom(this.props.room) :
                 null,
         }, "mx_IntegrationsManager");
     }
@@ -103,5 +103,5 @@ export default class ManageIntegsButton extends React.Component {
 }
 
 ManageIntegsButton.propTypes = {
-    roomId: PropTypes.string.isRequired,
+    room: PropTypes.object.isRequired,
 };

src/components/views/elements/PersistedElement.js

@@ -0,0 +1,114 @@
+/*
+Copyright 2018 New Vector Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const React = require('react');
+const ReactDOM = require('react-dom');
+
+// Shamelessly ripped off Modal.js.  There's probably a better way
+// of doing reusable widgets like dialog boxes & menus where we go and
+// pass in a custom control as the actual body.
+
+const ContainerId = "mx_PersistedElement";
+
+function getOrCreateContainer() {
+    let container = document.getElementById(ContainerId);
+
+    if (!container) {
+        container = document.createElement("div");
+        container.id = ContainerId;
+        document.body.appendChild(container);
+    }
+
+    return container;
+}
+
+// Greater than that of the ContextualMenu
+const PE_Z_INDEX = 3000;
+
+/*
+ * Class of component that renders its children in a separate ReactDOM virtual tree
+ * in a container element appended to document.body.
+ *
+ * This prevents the children from being unmounted when the parent of PersistedElement
+ * unmounts, allowing them to persist.
+ *
+ * When PE is unmounted, it hides the children using CSS. When mounted or updated, the
+ * children are made visible and are positioned into a div that is given the same
+ * bounding rect as the parent of PE.
+ */
+export default class PersistedElement extends React.Component {
+    constructor() {
+        super();
+        this.collectChildContainer = this.collectChildContainer.bind(this);
+        this.collectChild = this.collectChild.bind(this);
+    }
+
+    collectChildContainer(ref) {
+        this.childContainer = ref;
+    }
+
+    collectChild(ref) {
+        this.child = ref;
+        this.updateChild();
+    }
+
+    componentDidMount() {
+        this.updateChild();
+    }
+
+    componentDidUpdate() {
+        this.updateChild();
+    }
+
+    componentWillUnmount() {
+        this.updateChildVisibility(this.child, false);
+    }
+
+    updateChild() {
+        this.updateChildPosition(this.child, this.childContainer);
+        this.updateChildVisibility(this.child, true);
+    }
+
+    updateChildVisibility(child, visible) {
+        if (!child) return;
+        child.style.display = visible ? 'block' : 'none';
+    }
+
+    updateChildPosition(child, parent) {
+        if (!child || !parent) return;
+
+        const parentRect = parent.getBoundingClientRect();
+        Object.assign(child.style, {
+            position: 'absolute',
+            top: parentRect.top + 'px',
+            left: parentRect.left + 'px',
+            width: parentRect.width + 'px',
+            height: parentRect.height + 'px',
+            zIndex: PE_Z_INDEX,
+        });
+    }
+
+    render() {
+        const content = <div ref={this.collectChild}>
+            {this.props.children}
+        </div>;
+
+        ReactDOM.render(content, getOrCreateContainer());
+
+        return <div ref={this.collectChildContainer}></div>;
+    }
+}
+

src/components/views/elements/Pill.js

@@ -17,7 +17,7 @@ import React from 'react';
 import sdk from '../../../index';
 import dis from '../../../dispatcher';
 import classNames from 'classnames';
-import { Room, RoomMember } from 'matrix-js-sdk';
+import { Room, RoomMember, MatrixClient } from 'matrix-js-sdk';
 import PropTypes from 'prop-types';
 import MatrixClientPeg from '../../../MatrixClientPeg';
 import { MATRIXTO_URL_PATTERN } from '../../../linkify-matrix';
@@ -61,6 +61,17 @@ const Pill = React.createClass({
         shouldShowPillAvatar: PropTypes.bool,
     },
 
+
+    childContextTypes: {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    },
+
+    getChildContext() {
+        return {
+            matrixClient: this._matrixClient,
+        };
+    },
+
     getInitialState() {
         return {
             // ID/alias of the room/user
@@ -135,6 +146,7 @@ const Pill = React.createClass({
 
     componentWillMount() {
         this._unmounted = false;
+        this._matrixClient = MatrixClientPeg.get();
         this.componentWillReceiveProps(this.props);
     },
 
@@ -195,6 +207,7 @@ const Pill = React.createClass({
                     const member = this.state.member;
                     if (member) {
                         userId = member.userId;
+                        member.rawDisplayName = member.rawDisplayName || '';
                         linkText = member.rawDisplayName.replace(' (IRC)', ''); // FIXME when groups are done
                         if (this.props.shouldShowPillAvatar) {
                             avatar = <MemberAvatar member={member} width={16} height={16} />;

src/components/views/elements/PowerSelector.js

@@ -42,6 +42,9 @@ module.exports = React.createClass({
         // should the user be able to change the value? false by default.
         disabled: PropTypes.bool,
         onChange: PropTypes.func,
+
+        // Optional key to pass as the second argument to `onChange`
+        powerLevelKey: PropTypes.string,
     },
 
     getInitialState: function() {
@@ -84,17 +87,17 @@ module.exports = React.createClass({
     onSelectChange: function(event) {
         this.setState({ custom: event.target.value === "SELECT_VALUE_CUSTOM" });
         if (event.target.value !== "SELECT_VALUE_CUSTOM") {
-            this.props.onChange(event.target.value);
+            this.props.onChange(event.target.value, this.props.powerLevelKey);
         }
     },
 
     onCustomBlur: function(event) {
-        this.props.onChange(parseInt(this.refs.custom.value));
+        this.props.onChange(parseInt(this.refs.custom.value), this.props.powerLevelKey);
     },
 
     onCustomKeyDown: function(event) {
         if (event.key == "Enter") {
-            this.props.onChange(parseInt(this.refs.custom.value));
+            this.props.onChange(parseInt(this.refs.custom.value), this.props.powerLevelKey);
         }
     },
 

src/components/views/elements/Quote.js

@@ -1,142 +0,0 @@
-/*
-Copyright 2017 New Vector Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-import React from 'react';
-import sdk from '../../../index';
-import {_t} from '../../../languageHandler';
-import PropTypes from 'prop-types';
-import MatrixClientPeg from '../../../MatrixClientPeg';
-import {wantsDateSeparator} from '../../../DateUtils';
-import {MatrixEvent} from 'matrix-js-sdk';
-
-// For URLs of matrix.to links in the timeline which have been reformatted by
-// HttpUtils transformTags to relative links. This excludes event URLs (with `[^\/]*`)
-const REGEX_LOCAL_MATRIXTO = /^#\/room\/(([\#\!])[^\/]*)\/(\$[^\/]*)$/;
-
-export default class Quote extends React.Component {
-    static isMessageUrl(url) {
-        return !!REGEX_LOCAL_MATRIXTO.exec(url);
-    }
-
-    static childContextTypes = {
-        matrixClient: PropTypes.object,
-    };
-
-    static propTypes = {
-        // The matrix.to url of the event
-        url: PropTypes.string,
-        // The parent event
-        parentEv: PropTypes.instanceOf(MatrixEvent),
-        // Whether this isn't the first Quote, and we're being nested
-        isNested: PropTypes.bool,
-    };
-
-    constructor(props, context) {
-        super(props, context);
-
-        this.state = {
-            // The event related to this quote
-            event: null,
-            show: !this.props.isNested,
-        };
-
-        this.onQuoteClick = this.onQuoteClick.bind(this);
-    }
-
-    getChildContext() {
-        return {
-            matrixClient: MatrixClientPeg.get(),
-        };
-    }
-
-    componentWillReceiveProps(nextProps) {
-        let roomId;
-        let prefix;
-        let eventId;
-
-        if (nextProps.url) {
-            // Default to the empty array if no match for simplicity
-            // resource and prefix will be undefined instead of throwing
-            const matrixToMatch = REGEX_LOCAL_MATRIXTO.exec(nextProps.url) || [];
-
-            roomId = matrixToMatch[1]; // The room ID
-            prefix = matrixToMatch[2]; // The first character of prefix
-            eventId = matrixToMatch[3]; // The event ID
-        }
-
-        const room = prefix === '#' ?
-            MatrixClientPeg.get().getRooms().find((r) => {
-                return r.getAliases().includes(roomId);
-            }) : MatrixClientPeg.get().getRoom(roomId);
-
-        // Only try and load the event if we know about the room
-        // otherwise we just leave a `Quote` anchor which can be used to navigate/join the room manually.
-        if (room) this.getEvent(room, eventId);
-    }
-
-    componentWillMount() {
-        this.componentWillReceiveProps(this.props);
-    }
-
-    async getEvent(room, eventId) {
-        let event = room.findEventById(eventId);
-        if (event) {
-            this.setState({room, event});
-            return;
-        }
-
-        await MatrixClientPeg.get().getEventTimeline(room.getUnfilteredTimelineSet(), eventId);
-        event = room.findEventById(eventId);
-        this.setState({room, event});
-    }
-
-    onQuoteClick() {
-        this.setState({
-            show: true,
-        });
-    }
-
-    render() {
-        const ev = this.state.event;
-        if (ev) {
-            if (this.state.show) {
-                const EventTile = sdk.getComponent('views.rooms.EventTile');
-                let dateSep = null;
-
-                const evDate = ev.getDate();
-                if (wantsDateSeparator(this.props.parentEv.getDate(), evDate)) {
-                    const DateSeparator = sdk.getComponent('messages.DateSeparator');
-                    dateSep = <a href={this.props.url}><DateSeparator ts={evDate} /></a>;
-                }
-
-                return <blockquote className="mx_Quote">
-                    { dateSep }
-                    <EventTile mxEvent={ev} tileShape="quote" />
-                </blockquote>;
-            }
-
-            return <div>
-                <a onClick={this.onQuoteClick} className="mx_Quote_show">{ _t('Quote') }</a>
-                <br />
-            </div>;
-        }
-
-        // Deliberately render nothing if the URL isn't recognised
-        return <div>
-            <a href={this.props.url}>{ _t('Quote') }</a>
-            <br />
-        </div>;
-    }
-}

src/components/views/elements/ReplyThread.js

@@ -0,0 +1,306 @@
+/*
+Copyright 2017 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+import React from 'react';
+import sdk from '../../../index';
+import {_t} from '../../../languageHandler';
+import PropTypes from 'prop-types';
+import dis from '../../../dispatcher';
+import {wantsDateSeparator} from '../../../DateUtils';
+import {MatrixEvent, MatrixClient} from 'matrix-js-sdk';
+import {makeEventPermalink, makeUserPermalink} from "../../../matrix-to";
+import SettingsStore from "../../../settings/SettingsStore";
+
+// This component does no cycle detection, simply because the only way to make such a cycle would be to
+// craft event_id's, using a homeserver that generates predictable event IDs; even then the impact would
+// be low as each event being loaded (after the first) is triggered by an explicit user action.
+export default class ReplyThread extends React.Component {
+    static propTypes = {
+        // the latest event in this chain of replies
+        parentEv: PropTypes.instanceOf(MatrixEvent),
+        // called when the ReplyThread contents has changed, including EventTiles thereof
+        onWidgetLoad: PropTypes.func.isRequired,
+    };
+
+    static contextTypes = {
+        matrixClient: PropTypes.instanceOf(MatrixClient).isRequired,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+
+        this.state = {
+            // The loaded events to be rendered as linear-replies
+            events: [],
+
+            // The latest loaded event which has not yet been shown
+            loadedEv: null,
+            // Whether the component is still loading more events
+            loading: true,
+
+            // Whether as error was encountered fetching a replied to event.
+            err: false,
+        };
+
+        this.onQuoteClick = this.onQuoteClick.bind(this);
+        this.canCollapse = this.canCollapse.bind(this);
+        this.collapse = this.collapse.bind(this);
+    }
+
+    static getParentEventId(ev) {
+        if (!ev || ev.isRedacted()) return;
+
+        const mRelatesTo = ev.getWireContent()['m.relates_to'];
+        if (mRelatesTo && mRelatesTo['m.in_reply_to']) {
+            const mInReplyTo = mRelatesTo['m.in_reply_to'];
+            if (mInReplyTo && mInReplyTo['event_id']) return mInReplyTo['event_id'];
+        }
+    }
+
+    // Part of Replies fallback support
+    static stripPlainReply(body) {
+        // Removes lines beginning with `> ` until you reach one that doesn't.
+        const lines = body.split('\n');
+        while (lines.length && lines[0].startsWith('> ')) lines.shift();
+        // Reply fallback has a blank line after it, so remove it to prevent leading newline
+        if (lines[0] === '') lines.shift();
+        return lines.join('\n');
+    }
+
+    // Part of Replies fallback support
+    static stripHTMLReply(html) {
+        return html.replace(/^<mx-reply>[\s\S]+?<\/mx-reply>/, '');
+    }
+
+    // Part of Replies fallback support
+    static getNestedReplyText(ev) {
+        if (!ev) return null;
+
+        let {body, formatted_body: html} = ev.getContent();
+        if (this.getParentEventId(ev)) {
+            if (body) body = this.stripPlainReply(body);
+            if (html) html = this.stripHTMLReply(html);
+        }
+
+        const evLink = makeEventPermalink(ev.getRoomId(), ev.getId());
+        const userLink = makeUserPermalink(ev.getSender());
+        const mxid = ev.getSender();
+
+        // This fallback contains text that is explicitly EN.
+        switch (ev.getContent().msgtype) {
+            case 'm.text':
+            case 'm.notice': {
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>`
+                    + `<br>${html || body}</blockquote></mx-reply>`;
+                const lines = body.trim().split('\n');
+                if (lines.length > 0) {
+                    lines[0] = `<${mxid}> ${lines[0]}`;
+                    body = lines.map((line) => `> ${line}`).join('\n') + '\n\n';
+                }
+                break;
+            }
+            case 'm.image':
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>`
+                    + `<br>sent an image.</blockquote></mx-reply>`;
+                body = `> <${mxid}> sent an image.\n\n`;
+                break;
+            case 'm.video':
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>`
+                    + `<br>sent a video.</blockquote></mx-reply>`;
+                body = `> <${mxid}> sent a video.\n\n`;
+                break;
+            case 'm.audio':
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>`
+                    + `<br>sent an audio file.</blockquote></mx-reply>`;
+                body = `> <${mxid}> sent an audio file.\n\n`;
+                break;
+            case 'm.file':
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>`
+                    + `<br>sent a file.</blockquote></mx-reply>`;
+                body = `> <${mxid}> sent a file.\n\n`;
+                break;
+            case 'm.emote': {
+                html = `<mx-reply><blockquote><a href="${evLink}">In reply to</a> * `
+                    + `<a href="${userLink}">${mxid}</a><br>${html || body}</blockquote></mx-reply>`;
+                const lines = body.trim().split('\n');
+                if (lines.length > 0) {
+                    lines[0] = `* <${mxid}> ${lines[0]}`;
+                    body = lines.map((line) => `> ${line}`).join('\n') + '\n\n';
+                }
+                break;
+            }
+            default:
+                return null;
+        }
+
+        return {body, html};
+    }
+
+    static makeReplyMixIn(ev) {
+        if (!ev) return {};
+        return {
+            'm.relates_to': {
+                'm.in_reply_to': {
+                    'event_id': ev.getId(),
+                },
+            },
+        };
+    }
+
+    static makeThread(parentEv, onWidgetLoad, ref) {
+        if (!SettingsStore.isFeatureEnabled("feature_rich_quoting") || !ReplyThread.getParentEventId(parentEv)) {
+            return <div />;
+        }
+        return <ReplyThread parentEv={parentEv} onWidgetLoad={onWidgetLoad} ref={ref} />;
+    }
+
+    componentWillMount() {
+        this.unmounted = false;
+        this.room = this.context.matrixClient.getRoom(this.props.parentEv.getRoomId());
+        this.initialize();
+    }
+
+    componentDidUpdate() {
+        this.props.onWidgetLoad();
+    }
+
+    componentWillUnmount() {
+        this.unmounted = true;
+    }
+
+    async initialize() {
+        const {parentEv} = this.props;
+        // at time of making this component we checked that props.parentEv has a parentEventId
+        const ev = await this.getEvent(ReplyThread.getParentEventId(parentEv));
+        if (this.unmounted) return;
+
+        if (ev) {
+            this.setState({
+                events: [ev],
+            }, this.loadNextEvent);
+        } else {
+            this.setState({err: true});
+        }
+    }
+
+    async loadNextEvent() {
+        if (this.unmounted) return;
+        const ev = this.state.events[0];
+        const inReplyToEventId = ReplyThread.getParentEventId(ev);
+
+        if (!inReplyToEventId) {
+            this.setState({
+                loading: false,
+            });
+            return;
+        }
+
+        const loadedEv = await this.getEvent(inReplyToEventId);
+        if (this.unmounted) return;
+
+        if (loadedEv) {
+            this.setState({loadedEv});
+        } else {
+            this.setState({err: true});
+        }
+    }
+
+    async getEvent(eventId) {
+        const event = this.room.findEventById(eventId);
+        if (event) return event;
+
+        try {
+            // ask the client to fetch the event we want using the context API, only interface to do so is to ask
+            // for a timeline with that event, but once it is loaded we can use findEventById to look up the ev map
+            await this.context.matrixClient.getEventTimeline(this.room.getUnfilteredTimelineSet(), eventId);
+        } catch (e) {
+            // if it fails catch the error and return early, there's no point trying to find the event in this case.
+            // Return null as it is falsey and thus should be treated as an error (as the event cannot be resolved).
+            return null;
+        }
+        return this.room.findEventById(eventId);
+    }
+
+    canCollapse() {
+        return this.state.events.length > 1;
+    }
+
+    collapse() {
+        this.initialize();
+    }
+
+    onQuoteClick() {
+        const events = [this.state.loadedEv, ...this.state.events];
+
+        this.setState({
+            loadedEv: null,
+            events,
+        }, this.loadNextEvent);
+
+        dis.dispatch({action: 'focus_composer'});
+    }
+
+    render() {
+        let header = null;
+
+        if (this.state.err) {
+            header = <blockquote className="mx_ReplyThread mx_ReplyThread_error">
+                {
+                    _t('Unable to load event that was replied to, ' +
+                        'it either does not exist or you do not have permission to view it.')
+                }
+            </blockquote>;
+        } else if (this.state.loadedEv) {
+            const ev = this.state.loadedEv;
+            const Pill = sdk.getComponent('elements.Pill');
+            const room = this.context.matrixClient.getRoom(ev.getRoomId());
+            header = <blockquote className="mx_ReplyThread">
+                {
+                    _t('<a>In reply to</a> <pill>', {}, {
+                        'a': (sub) => <a onClick={this.onQuoteClick} className="mx_ReplyThread_show">{ sub }</a>,
+                        'pill': <Pill type={Pill.TYPE_USER_MENTION} room={room}
+                                      url={makeUserPermalink(ev.getSender())} shouldShowPillAvatar={true} />,
+                    })
+                }
+            </blockquote>;
+        } else if (this.state.loading) {
+            const Spinner = sdk.getComponent("elements.Spinner");
+            header = <Spinner w={16} h={16} />;
+        }
+
+        const EventTile = sdk.getComponent('views.rooms.EventTile');
+        const DateSeparator = sdk.getComponent('messages.DateSeparator');
+        const evTiles = this.state.events.map((ev) => {
+            let dateSep = null;
+
+            if (wantsDateSeparator(this.props.parentEv.getDate(), ev.getDate())) {
+                dateSep = <a href={this.props.url}><DateSeparator ts={ev.getTs()} /></a>;
+            }
+
+            return <blockquote className="mx_ReplyThread" key={ev.getId()}>
+                { dateSep }
+                <EventTile mxEvent={ev}
+                           tileShape="reply"
+                           onWidgetLoad={this.props.onWidgetLoad}
+                           isTwelveHour={SettingsStore.getValue("showTwelveHourTimestamps")} />
+            </blockquote>;
+        });
+
+        return <div>
+            <div>{ header }</div>
+            <div>{ evTiles }</div>
+        </div>;
+    }
+}

src/components/views/elements/Spinner.js

@@ -0,0 +1,34 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+module.exports = React.createClass({
+    displayName: 'Spinner',
+
+    render: function() {
+        var w = this.props.w || 32;
+        var h = this.props.h || 32;
+        var imgClass = this.props.imgClassName || "";
+        return (
+            <div className="mx_Spinner">
+                <img src="img/spinner.gif" width={w} height={h} className={imgClass}/>
+            </div>
+        );
+    }
+});

src/components/views/elements/SyntaxHighlight.js

@@ -0,0 +1,53 @@
+/*
+Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import {highlightBlock} from 'highlight.js';
+
+export default class SyntaxHighlight extends React.Component {
+    static propTypes = {
+        className: PropTypes.string,
+        children: PropTypes.node,
+    };
+
+    constructor(props, context) {
+        super(props, context);
+
+        this._ref = this._ref.bind(this);
+    }
+
+    // componentDidUpdate used here for reusability
+    // componentWillReceiveProps fires too early to call highlightBlock on.
+    componentDidUpdate() {
+        if (this._el) highlightBlock(this._el);
+    }
+
+    // call componentDidUpdate because _ref is fired on initial render
+    // which does not fire componentDidUpdate
+    _ref(el) {
+        this._el = el;
+        this.componentDidUpdate();
+    }
+
+    render() {
+        const { className, children } = this.props;
+
+        return <pre className={`${className} mx_SyntaxHighlight`} ref={this._ref}>
+            <code>{ children }</code>
+        </pre>;
+    }
+}

src/components/views/elements/TagTile.js

@@ -21,8 +21,10 @@ import { MatrixClient } from 'matrix-js-sdk';
 import sdk from '../../../index';
 import dis from '../../../dispatcher';
 import { isOnlyCtrlOrCmdIgnoreShiftKeyEvent } from '../../../Keyboard';
+import * as ContextualMenu from '../../structures/ContextualMenu';
 
 import FlairStore from '../../../stores/FlairStore';
+import GroupStore from '../../../stores/GroupStore';
 
 // A class for a child of TagPanel (possibly wrapped in a DNDTagTile) that represents
 // a thing to click on for the user to filter the visible rooms in the RoomList to:
@@ -54,20 +56,36 @@ export default React.createClass({
     componentWillMount() {
         this.unmounted = false;
         if (this.props.tag[0] === '+') {
-            FlairStore.getGroupProfileCached(
-                this.context.matrixClient,
-                this.props.tag,
-            ).then((profile) => {
-                if (this.unmounted) return;
-                this.setState({profile});
-            }).catch((err) => {
-                console.warn('Could not fetch group profile for ' + this.props.tag, err);
-            });
+            FlairStore.addListener('updateGroupProfile', this._onFlairStoreUpdated);
+            this._onFlairStoreUpdated();
+            // New rooms or members may have been added to the group, fetch async
+            this._refreshGroup(this.props.tag);
         }
     },
 
     componentWillUnmount() {
         this.unmounted = true;
+        if (this.props.tag[0] === '+') {
+            FlairStore.removeListener('updateGroupProfile', this._onFlairStoreUpdated);
+        }
+    },
+
+    _onFlairStoreUpdated() {
+        if (this.unmounted) return;
+        FlairStore.getGroupProfileCached(
+            this.context.matrixClient,
+            this.props.tag,
+        ).then((profile) => {
+            if (this.unmounted) return;
+            this.setState({profile});
+        }).catch((err) => {
+            console.warn('Could not fetch group profile for ' + this.props.tag, err);
+        });
+    },
+
+    _refreshGroup(groupId) {
+        GroupStore.refreshGroupRooms(groupId);
+        GroupStore.refreshGroupMembers(groupId);
     },
 
     onClick: function(e) {
@@ -79,6 +97,39 @@ export default React.createClass({
             ctrlOrCmdKey: isOnlyCtrlOrCmdIgnoreShiftKeyEvent(e),
             shiftKey: e.shiftKey,
         });
+        if (this.props.tag[0] === '+') {
+            // New rooms or members may have been added to the group, fetch async
+            this._refreshGroup(this.props.tag);
+        }
+    },
+
+    onContextButtonClick: function(e) {
+        e.preventDefault();
+        e.stopPropagation();
+
+        // Hide the (...) immediately
+        this.setState({ hover: false });
+
+        const TagTileContextMenu = sdk.getComponent('context_menus.TagTileContextMenu');
+        const elementRect = e.target.getBoundingClientRect();
+
+        // The window X and Y offsets are to adjust position when zoomed in to page
+        const x = elementRect.right + window.pageXOffset + 3;
+        const chevronOffset = 12;
+        let y = (elementRect.top + (elementRect.height / 2) + window.pageYOffset);
+        y = y - (chevronOffset + 8); // where 8 is half the height of the chevron
+
+        const self = this;
+        ContextualMenu.createMenu(TagTileContextMenu, {
+            chevronOffset: chevronOffset,
+            left: x,
+            top: y,
+            tag: this.props.tag,
+            onFinished: function() {
+                self.setState({ menuDisplayed: false });
+            },
+        });
+        this.setState({ menuDisplayed: true });
     },
 
     onMouseOver: function() {
@@ -109,10 +160,21 @@ export default React.createClass({
         const tip = this.state.hover ?
             <RoomTooltip className="mx_TagTile_tooltip" label={name} /> :
             <div />;
+        const contextButton = this.state.hover || this.state.menuDisplayed ?
+            <div className="mx_TagTile_context_button" onClick={this.onContextButtonClick}>
+                { "\u00B7\u00B7\u00B7" }
+            </div> : <div />;
         return <AccessibleButton className={className} onClick={this.onClick}>
             <div className="mx_TagTile_avatar" onMouseOver={this.onMouseOver} onMouseOut={this.onMouseOut}>
-                <BaseAvatar name={name} url={httpUrl} width={avatarHeight} height={avatarHeight} />
+                <BaseAvatar
+                    name={name}
+                    idName={this.props.tag}
+                    url={httpUrl}
+                    width={avatarHeight}
+                    height={avatarHeight}
+                />
                 { tip }
+                { contextButton }
             </div>
         </AccessibleButton>;
     },

src/components/views/elements/TintableSvgButton.js

@@ -17,6 +17,7 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import TintableSvg from './TintableSvg';
+import AccessibleButton from './AccessibleButton';
 
 export default class TintableSvgButton extends React.Component {
 
@@ -39,9 +40,11 @@ export default class TintableSvgButton extends React.Component {
                     width={this.props.width}
                     height={this.props.height}
                 ></TintableSvg>
-                <span
+                <AccessibleButton
+                    onClick={this.props.onClick}
+                    element='span'
                     title={this.props.title}
-                    onClick={this.props.onClick} />
+                />
             </span>
         );
     }

src/components/views/globals/CookieBar.js

@@ -0,0 +1,90 @@
+/*
+Copyright 2018 New Vector Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import dis from '../../../dispatcher';
+import { _t } from '../../../languageHandler';
+import sdk from '../../../index';
+import Analytics from '../../../Analytics';
+
+export default class CookieBar extends React.Component {
+    static propTypes = {
+        policyUrl: PropTypes.string,
+    }
+
+    constructor() {
+        super();
+    }
+
+    onUsageDataClicked() {
+        Analytics.showDetailsModal();
+    }
+
+    onAccept() {
+        dis.dispatch({
+            action: 'accept_cookies',
+        });
+    }
+
+    onReject() {
+        dis.dispatch({
+            action: 'reject_cookies',
+        });
+    }
+
+    render() {
+        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
+        const toolbarClasses = "mx_MatrixToolbar";
+        return (
+            <div className={toolbarClasses}>
+                <img className="mx_MatrixToolbar_warning" src="img/warning.svg" width="24" height="23" alt="Warning" />
+                <div className="mx_MatrixToolbar_content">
+                    { this.props.policyUrl ? _t(
+                        "Help improve Riot by sending <UsageDataLink>usage data</UsageDataLink>? " +
+                        "This will use a cookie. " +
+                        "(See our <PolicyLink>cookie and privacy policies</PolicyLink>).",
+                        {},
+                        {
+                            'UsageDataLink': (sub) => <a
+                                className="mx_MatrixToolbar_link"
+                                href="javascript:;"
+                                onClick={this.onUsageDataClicked}
+                            >
+                                { sub }
+                            </a>,
+                            // XXX: We need to link to the page that explains our cookies
+                            'PolicyLink': (sub) => <a
+                                    className="mx_MatrixToolbar_link"
+                                    target="_blank"
+                                    href={this.props.policyUrl}
+                                >
+                                    { sub }
+                                </a>
+                            ,
+                        },
+                    ) : _t("Help improve Riot by sending usage data? This will use a cookie.") }
+                </div>
+                <AccessibleButton element='button' className="mx_MatrixToolbar_action" onClick={this.onAccept}>
+                    { _t("Yes please") }
+                </AccessibleButton>
+                <AccessibleButton className="mx_MatrixToolbar_close" onClick={this.onReject}>
+                    <img src="img/cancel.svg" width="18" height="18" />
+                </AccessibleButton>
+            </div>
+        );
+    }
+}

src/components/views/globals/MatrixToolbar.js

@@ -0,0 +1,46 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import { _t } from '../../../languageHandler';
+import Notifier from '../../../Notifier';
+import AccessibleButton from '../../../components/views/elements/AccessibleButton';
+
+module.exports = React.createClass({
+    displayName: 'MatrixToolbar',
+
+    hideToolbar: function() {
+        Notifier.setToolbarHidden(true);
+    },
+
+    onClick: function() {
+        Notifier.setEnabled(true);
+    },
+
+    render: function() {
+        return (
+            <div className="mx_MatrixToolbar">
+                <img className="mx_MatrixToolbar_warning" src="img/warning.svg" width="24" height="23" alt="Warning"/>
+                <div className="mx_MatrixToolbar_content">
+                   { _t('You are not receiving desktop notifications') } <a className="mx_MatrixToolbar_link" onClick={ this.onClick }> { _t('Enable them now') }</a>
+                </div>
+                <AccessibleButton className="mx_MatrixToolbar_close" onClick={ this.hideToolbar } ><img src="img/cancel.svg" width="18" height="18" /></AccessibleButton>
+            </div>
+        );
+    },
+});

src/components/views/globals/NewVersionBar.js

@@ -0,0 +1,107 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import sdk from '../../../index';
+import Modal from '../../../Modal';
+import PlatformPeg from '../../../PlatformPeg';
+import { _t } from '../../../languageHandler';
+
+/**
+ * Check a version string is compatible with the Changelog
+ * dialog ([vectorversion]-react-[react-sdk-version]-js-[js-sdk-version])
+ */
+function checkVersion(ver) {
+    const parts = ver.split('-');
+    return parts.length == 5 && parts[1] == 'react' && parts[3] == 'js';
+}
+
+export default React.createClass({
+    propTypes: {
+        version: React.PropTypes.string.isRequired,
+        newVersion: React.PropTypes.string.isRequired,
+        releaseNotes: React.PropTypes.string,
+    },
+
+    displayReleaseNotes: function(releaseNotes) {
+        const QuestionDialog = sdk.getComponent('dialogs.QuestionDialog');
+        Modal.createTrackedDialog('Display release notes', '', QuestionDialog, {
+            title: _t("What's New"),
+            description: <div className="mx_MatrixToolbar_changelog">{releaseNotes}</div>,
+            button: _t("Update"),
+            onFinished: (update) => {
+                if(update && PlatformPeg.get()) {
+                    PlatformPeg.get().installUpdate();
+                }
+            }
+        });
+    },
+
+    displayChangelog: function() {
+        const ChangelogDialog = sdk.getComponent('dialogs.ChangelogDialog');
+        Modal.createTrackedDialog('Display Changelog', '', ChangelogDialog, {
+            version: this.props.version,
+            newVersion: this.props.newVersion,
+            onFinished: (update) => {
+                if(update && PlatformPeg.get()) {
+                    PlatformPeg.get().installUpdate();
+                }
+            }
+        });
+    },
+
+    onUpdateClicked: function() {
+        PlatformPeg.get().installUpdate();
+    },
+
+    render: function() {
+        let action_button;
+        // If we have release notes to display, we display them. Otherwise,
+        // we display the Changelog Dialog which takes two versions and
+        // automatically tells you what's changed (provided the versions
+        // are in the right format)
+        if (this.props.releaseNotes) {
+            action_button = (
+                <button className="mx_MatrixToolbar_action" onClick={this.displayReleaseNotes}>
+                    { _t("What's new?") }
+                </button>
+            );
+        } else if (checkVersion(this.props.version) && checkVersion(this.props.newVersion)) {
+            action_button = (
+                <button className="mx_MatrixToolbar_action" onClick={this.displayChangelog}>
+                    { _t("What's new?") }
+                </button>
+            );
+        } else if (PlatformPeg.get()) {
+            action_button = (
+                <button className="mx_MatrixToolbar_action" onClick={this.onUpdateClicked}>
+                    { _t("Update") }
+                </button>
+            );
+        }
+        return (
+            <div className="mx_MatrixToolbar">
+                <img className="mx_MatrixToolbar_warning" src="img/warning.svg" width="24" height="23" alt="Warning"/>
+                <div className="mx_MatrixToolbar_content">
+                    {_t("A new version of Riot is available.")}
+                </div>
+                {action_button}
+            </div>
+        );
+    }
+});

src/components/views/globals/PasswordNagBar.js

@@ -0,0 +1,64 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import sdk from '../../../index';
+import Modal from '../../../Modal';
+import dis from '../../../dispatcher';
+import { _t } from '../../../languageHandler';
+
+export default React.createClass({
+    onUpdateClicked: function() {
+        const SetPasswordDialog = sdk.getComponent('dialogs.SetPasswordDialog');
+        Modal.createTrackedDialog('Set Password Dialog', 'Password Nag Bar', SetPasswordDialog, {
+            onFinished: (passwordChanged) => {
+                if (!passwordChanged) {
+                    return;
+                }
+                // Notify SessionStore that the user's password was changed
+                dis.dispatch({
+                    action: 'password_changed',
+                });
+            },
+        });
+    },
+
+    render: function() {
+        const toolbarClasses = "mx_MatrixToolbar mx_MatrixToolbar_clickable";
+        return (
+            <div className={toolbarClasses} onClick={this.onUpdateClicked}>
+                <img className="mx_MatrixToolbar_warning"
+                    src="img/warning.svg"
+                    width="24"
+                    height="23"
+                    alt="Warning"
+                />
+                <div className="mx_MatrixToolbar_content">
+                    { _t(
+                        "To return to your account in future you need to <u>set a password</u>",
+                        {},
+                        { 'u': (sub) => <u>{ sub }</u> },
+                    ) }
+                </div>
+                <button className="mx_MatrixToolbar_action">
+                    { _t("Set Password") }
+                </button>
+            </div>
+        );
+    },
+});

src/components/views/globals/UpdateCheckBar.js

@@ -0,0 +1,91 @@
+/*
+Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import React from 'react';
+import { _t } from '../../../languageHandler';
+import PlatformPeg from '../../../PlatformPeg';
+import AccessibleButton from '../../../components/views/elements/AccessibleButton';
+
+export default React.createClass({
+    propTypes: {
+        status: React.PropTypes.string.isRequired,
+        // Currently for error detail but will be usable for download progress
+        // once that is a thing that squirrel passes through electron.
+        detail: React.PropTypes.string,
+    },
+
+    getDefaultProps: function() {
+        return {
+            detail: '',
+        }
+    },
+
+    getStatusText: function() {
+        // we can't import the enum from riot-web as we don't want matrix-react-sdk
+        // to depend on riot-web. so we grab it as a normal object via API instead.
+        const updateCheckStatusEnum = PlatformPeg.get().getUpdateCheckStatusEnum();
+        switch(this.props.status) {
+            case updateCheckStatusEnum.ERROR:
+                return _t('Error encountered (%(errorDetail)s).', { errorDetail: this.props.detail });
+            case updateCheckStatusEnum.CHECKING:
+                return _t('Checking for an update...');
+            case updateCheckStatusEnum.NOTAVAILABLE:
+                return _t('No update available.');
+            case updateCheckStatusEnum.DOWNLOADING:
+                return _t('Downloading update...');
+        }
+    },
+
+    hideToolbar: function() {
+        PlatformPeg.get().stopUpdateCheck();
+    },
+
+    render: function() {
+        const message = this.getStatusText();
+        const warning = _t('Warning');
+
+        if (!'getUpdateCheckStatusEnum' in PlatformPeg.get()) {
+            return <div></div>;
+        }
+
+        const updateCheckStatusEnum = PlatformPeg.get().getUpdateCheckStatusEnum();
+        const doneStatuses = [
+            updateCheckStatusEnum.ERROR,
+            updateCheckStatusEnum.NOTAVAILABLE,
+        ];
+
+        let image;
+        if (doneStatuses.includes(this.props.status)) {
+            image = <img className="mx_MatrixToolbar_warning" src="img/warning.svg" width="24" height="23" alt={warning}/>;
+        } else {
+            image = <img className="mx_MatrixToolbar_warning" src="img/spinner.gif" width="24" height="23" alt={message}/>;
+        }
+
+        return (
+            <div className="mx_MatrixToolbar">
+                {image}
+                <div className="mx_MatrixToolbar_content">
+                    {message}
+                </div>
+                <AccessibleButton className="mx_MatrixToolbar_close" onClick={this.hideToolbar}>
+                    <img src="img/cancel.svg" width="18" height="18" />
+                </AccessibleButton>
+            </div>
+        );
+    }
+});

src/components/views/groups/GroupMemberInfo.js

@@ -23,9 +23,8 @@ import Modal from '../../../Modal';
 import sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { GroupMemberType } from '../../../groups';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
+import GroupStore from '../../../stores/GroupStore';
 import AccessibleButton from '../elements/AccessibleButton';
-import GeminiScrollbar from 'react-gemini-scrollbar';
 
 module.exports = React.createClass({
     displayName: 'GroupMemberInfo',
@@ -48,33 +47,37 @@ module.exports = React.createClass({
     },
 
     componentWillMount: function() {
+        this._unmounted = false;
         this._initGroupStore(this.props.groupId);
     },
 
     componentWillReceiveProps(newProps) {
         if (newProps.groupId !== this.props.groupId) {
-            this._unregisterGroupStore();
+            this._unregisterGroupStore(this.props.groupId);
             this._initGroupStore(newProps.groupId);
         }
     },
 
-    _initGroupStore(groupId) {
-        this._groupStore = GroupStoreCache.getGroupStore(this.props.groupId);
-        this._groupStore.registerListener(this.onGroupStoreUpdated);
+    componentWillUnmount() {
+        this._unmounted = true;
+        this._unregisterGroupStore(this.props.groupId);
     },
 
-    _unregisterGroupStore() {
-        if (this._groupStore) {
-            this._groupStore.unregisterListener(this.onGroupStoreUpdated);
-        }
+    _initGroupStore(groupId) {
+        GroupStore.registerListener(groupId, this.onGroupStoreUpdated);
+    },
+
+    _unregisterGroupStore(groupId) {
+        GroupStore.unregisterListener(this.onGroupStoreUpdated);
     },
 
     onGroupStoreUpdated: function() {
+        if (this._unmounted) return;
         this.setState({
-            isUserInvited: this._groupStore.getGroupInvitedMembers().some(
+            isUserInvited: GroupStore.getGroupInvitedMembers(this.props.groupId).some(
                 (m) => m.userId === this.props.groupMember.userId,
             ),
-            isUserPrivilegedInGroup: this._groupStore.isUserPrivileged(),
+            isUserPrivilegedInGroup: GroupStore.isUserPrivileged(this.props.groupId),
         });
     },
 
@@ -132,7 +135,9 @@ module.exports = React.createClass({
     render: function() {
         if (this.state.removingUser) {
             const Spinner = sdk.getComponent("elements.Spinner");
-            return <Spinner />;
+            return <div className="mx_MemberInfo">
+                <Spinner />
+            </div>;
         }
 
         let adminTools;
@@ -178,9 +183,10 @@ module.exports = React.createClass({
         );
 
         const EmojiText = sdk.getComponent('elements.EmojiText');
+        const GeminiScrollbarWrapper = sdk.getComponent('elements.GeminiScrollbarWrapper');
         return (
             <div className="mx_MemberInfo">
-                <GeminiScrollbar autoshow={true}>
+                <GeminiScrollbarWrapper autoshow={true}>
                     <AccessibleButton className="mx_MemberInfo_cancel"onClick={this._onCancel}>
                         <img src="img/cancel.svg" width="18" height="18" className="mx_filterFlipColor" />
                     </AccessibleButton>
@@ -197,7 +203,7 @@ module.exports = React.createClass({
                     </div>
 
                     { adminTools }
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>
         );
     },

src/components/views/groups/GroupMemberList.js

@@ -17,8 +17,7 @@ limitations under the License.
 import React from 'react';
 import { _t } from '../../../languageHandler';
 import sdk from '../../../index';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
-import GeminiScrollbar from 'react-gemini-scrollbar';
+import GroupStore from '../../../stores/GroupStore';
 import PropTypes from 'prop-types';
 
 const INITIAL_LOAD_NUM_MEMBERS = 30;
@@ -43,9 +42,12 @@ export default React.createClass({
         this._initGroupStore(this.props.groupId);
     },
 
+    componentWillUnmount: function() {
+        this._unmounted = true;
+    },
+
     _initGroupStore: function(groupId) {
-        this._groupStore = GroupStoreCache.getGroupStore(groupId);
-        this._groupStore.registerListener(() => {
+        GroupStore.registerListener(groupId, () => {
             this._fetchMembers();
         });
     },
@@ -53,8 +55,8 @@ export default React.createClass({
     _fetchMembers: function() {
         if (this._unmounted) return;
         this.setState({
-            members: this._groupStore.getGroupMembers(),
-            invitedMembers: this._groupStore.getGroupInvitedMembers(),
+            members: GroupStore.getGroupMembers(this.props.groupId),
+            invitedMembers: GroupStore.getGroupInvitedMembers(this.props.groupId),
         });
     },
 
@@ -134,6 +136,7 @@ export default React.createClass({
     },
 
     render: function() {
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
         if (this.state.fetching || this.state.fetchingInvitedMembers) {
             const Spinner = sdk.getComponent("elements.Spinner");
             return (<div className="mx_MemberList">
@@ -162,10 +165,10 @@ export default React.createClass({
         return (
             <div className="mx_MemberList">
                 { inputBox }
-                <GeminiScrollbar autoshow={true} className="mx_MemberList_outerWrapper">
+                <GeminiScrollbarWrapper autoshow={true} className="mx_MemberList_outerWrapper">
                     { joined }
                     { invited }
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>
         );
     },

src/components/views/groups/GroupPublicityToggle.js

@@ -17,7 +17,6 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import sdk from '../../../index';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
 import GroupStore from '../../../stores/GroupStore';
 import { _t } from '../../../languageHandler.js';
 
@@ -41,15 +40,18 @@ export default React.createClass({
     },
 
     _initGroupStore: function(groupId) {
-        this._groupStore = GroupStoreCache.getGroupStore(groupId);
-        this._groupStore.registerListener(() => {
+        this._groupStoreToken = GroupStore.registerListener(groupId, () => {
             this.setState({
-                isGroupPublicised: this._groupStore.getGroupPublicity(),
-                ready: this._groupStore.isStateReady(GroupStore.STATE_KEY.Summary),
+                isGroupPublicised: GroupStore.getGroupPublicity(groupId),
+                ready: GroupStore.isStateReady(groupId, GroupStore.STATE_KEY.Summary),
             });
         });
     },
 
+    componentWillUnmount() {
+        if (this._groupStoreToken) this._groupStoreToken.unregister();
+    },
+
     _onPublicityToggle: function(e) {
         e.stopPropagation();
         this.setState({
@@ -57,7 +59,7 @@ export default React.createClass({
             // Optimistic early update
             isGroupPublicised: !this.state.isGroupPublicised,
         });
-        this._groupStore.setGroupPublicity(!this.state.isGroupPublicised).then(() => {
+        GroupStore.setGroupPublicity(this.props.groupId, !this.state.isGroupPublicised).then(() => {
             this.setState({
                 busy: false,
             });

src/components/views/groups/GroupRoomInfo.js

@@ -21,8 +21,7 @@ import dis from '../../../dispatcher';
 import Modal from '../../../Modal';
 import sdk from '../../../index';
 import { _t } from '../../../languageHandler';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
-import GeminiScrollbar from 'react-gemini-scrollbar';
+import GroupStore from '../../../stores/GroupStore';
 
 module.exports = React.createClass({
     displayName: 'GroupRoomInfo',
@@ -51,29 +50,26 @@ module.exports = React.createClass({
 
     componentWillReceiveProps(newProps) {
         if (newProps.groupId !== this.props.groupId) {
-            this._unregisterGroupStore();
+            this._unregisterGroupStore(this.props.groupId);
             this._initGroupStore(newProps.groupId);
         }
     },
 
     componentWillUnmount() {
-        this._unregisterGroupStore();
+        this._unregisterGroupStore(this.props.groupId);
     },
 
     _initGroupStore(groupId) {
-        this._groupStore = GroupStoreCache.getGroupStore(this.props.groupId);
-        this._groupStore.registerListener(this.onGroupStoreUpdated);
+        GroupStore.registerListener(groupId, this.onGroupStoreUpdated);
     },
 
-    _unregisterGroupStore() {
-        if (this._groupStore) {
-            this._groupStore.unregisterListener(this.onGroupStoreUpdated);
-        }
+    _unregisterGroupStore(groupId) {
+        GroupStore.unregisterListener(this.onGroupStoreUpdated);
     },
 
     _updateGroupRoom() {
         this.setState({
-            groupRoom: this._groupStore.getGroupRooms().find(
+            groupRoom: GroupStore.getGroupRooms(this.props.groupId).find(
                 (r) => r.roomId === this.props.groupRoomId,
             ),
         });
@@ -81,7 +77,7 @@ module.exports = React.createClass({
 
     onGroupStoreUpdated: function() {
         this.setState({
-            isUserPrivilegedInGroup: this._groupStore.isUserPrivileged(),
+            isUserPrivilegedInGroup: GroupStore.isUserPrivileged(this.props.groupId),
         });
         this._updateGroupRoom();
     },
@@ -101,7 +97,7 @@ module.exports = React.createClass({
                 this.setState({groupRoomRemoveLoading: true});
                 const groupId = this.props.groupId;
                 const roomId = this.props.groupRoomId;
-                this._groupStore.removeRoomFromGroup(roomId).then(() => {
+                GroupStore.removeRoomFromGroup(this.props.groupId, roomId).then(() => {
                     dis.dispatch({
                         action: "view_group_room_list",
                     });
@@ -135,7 +131,7 @@ module.exports = React.createClass({
         const groupId = this.props.groupId;
         const roomId = this.props.groupRoomId;
         const roomName = this.state.groupRoom.displayname;
-        this._groupStore.updateGroupRoomVisibility(roomId, isPublic).catch((err) => {
+        GroupStore.updateGroupRoomVisibility(this.props.groupId, roomId, isPublic).catch((err) => {
             console.error(`Error whilst changing visibility of ${roomId} in ${groupId} to ${isPublic}`, err);
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to remove room from group', '', ErrorDialog, {
@@ -157,6 +153,7 @@ module.exports = React.createClass({
         const EmojiText = sdk.getComponent('elements.EmojiText');
         const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         const InlineSpinner = sdk.getComponent('elements.InlineSpinner');
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
         if (this.state.groupRoomRemoveLoading || !this.state.groupRoom) {
             const Spinner = sdk.getComponent("elements.Spinner");
             return <div className="mx_MemberInfo">
@@ -216,7 +213,7 @@ module.exports = React.createClass({
         const avatar = <BaseAvatar name={groupRoomName} width={36} height={36} url={avatarUrl} />;
         return (
             <div className="mx_MemberInfo">
-                <GeminiScrollbar autoshow={true}>
+                <GeminiScrollbarWrapper autoshow={true}>
                     <AccessibleButton className="mx_MemberInfo_cancel" onClick={this._onCancel}>
                         <img src="img/cancel.svg" width="18" height="18" className="mx_filterFlipColor" />
                     </AccessibleButton>
@@ -233,7 +230,7 @@ module.exports = React.createClass({
                     </div>
 
                     { adminTools }
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>
         );
     },

src/components/views/groups/GroupRoomList.js

@@ -16,8 +16,7 @@ limitations under the License.
 import React from 'react';
 import { _t } from '../../../languageHandler';
 import sdk from '../../../index';
-import GroupStoreCache from '../../../stores/GroupStoreCache';
-import GeminiScrollbar from 'react-gemini-scrollbar';
+import GroupStore from '../../../stores/GroupStore';
 import PropTypes from 'prop-types';
 
 const INITIAL_LOAD_NUM_ROOMS = 30;
@@ -40,22 +39,31 @@ export default React.createClass({
         this._initGroupStore(this.props.groupId);
     },
 
+    componentWillUnmount() {
+        this._unmounted = true;
+        this._unregisterGroupStore();
+    },
+
+    _unregisterGroupStore() {
+        GroupStore.unregisterListener(this.onGroupStoreUpdated);
+    },
+
     _initGroupStore: function(groupId) {
-        this._groupStore = GroupStoreCache.getGroupStore(groupId);
-        this._groupStore.registerListener(() => {
-            this._fetchRooms();
-        });
-        this._groupStore.on('error', (err) => {
+        GroupStore.registerListener(groupId, this.onGroupStoreUpdated);
+        // XXX: This should be more fluxy - let's get the error from GroupStore .getError or something
+        // XXX: This is also leaked - we should remove it when unmounting
+        GroupStore.on('error', (err, errorGroupId) => {
+            if (errorGroupId !== groupId) return;
             this.setState({
                 rooms: null,
             });
         });
     },
 
-    _fetchRooms: function() {
+    onGroupStoreUpdated: function() {
         if (this._unmounted) return;
         this.setState({
-            rooms: this._groupStore.getGroupRooms(),
+            rooms: GroupStore.getGroupRooms(this.props.groupId),
         });
     },
 
@@ -120,16 +128,17 @@ export default React.createClass({
             </form>
         );
 
+        const GeminiScrollbarWrapper = sdk.getComponent("elements.GeminiScrollbarWrapper");
         const TruncatedList = sdk.getComponent("elements.TruncatedList");
         return (
             <div className="mx_GroupRoomList">
                 { inputBox }
-                <GeminiScrollbar autoshow={true} className="mx_GroupRoomList_joined mx_GroupRoomList_outerWrapper">
+                <GeminiScrollbarWrapper autoshow={true} className="mx_GroupRoomList_joined mx_GroupRoomList_outerWrapper">
                     <TruncatedList className="mx_GroupRoomList_wrapper" truncateAt={this.state.truncateAt}
                             createOverflowElement={this._createOverflowTile}>
                         { this.makeGroupRoomTiles(this.state.searchQuery) }
                     </TruncatedList>
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>
         );
     },

src/components/views/groups/GroupTile.js

@@ -17,10 +17,12 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import {MatrixClient} from 'matrix-js-sdk';
+import { Draggable, Droppable } from 'react-beautiful-dnd';
 import sdk from '../../../index';
 import dis from '../../../dispatcher';
 import FlairStore from '../../../stores/FlairStore';
 
+
 const GroupTile = React.createClass({
     displayName: 'GroupTile',
 
@@ -57,7 +59,7 @@ const GroupTile = React.createClass({
         });
     },
 
-    onClick: function(e) {
+    onMouseDown: function(e) {
         e.preventDefault();
         dis.dispatch({
             action: 'view_group',
@@ -77,10 +79,52 @@ const GroupTile = React.createClass({
         const httpUrl = profile.avatarUrl ? this.context.matrixClient.mxcUrlToHttp(
             profile.avatarUrl, avatarHeight, avatarHeight, "crop",
         ) : null;
-        return <AccessibleButton className="mx_GroupTile" onClick={this.onClick}>
-            <div className="mx_GroupTile_avatar">
-                <BaseAvatar name={name} url={httpUrl} width={avatarHeight} height={avatarHeight} />
-            </div>
+        // XXX: Use onMouseDown as a workaround for https://github.com/atlassian/react-beautiful-dnd/issues/273
+        // instead of onClick. Otherwise we experience https://github.com/vector-im/riot-web/issues/6156
+        return <AccessibleButton className="mx_GroupTile" onMouseDown={this.onMouseDown}>
+            <Droppable droppableId="my-groups-droppable" type="draggable-TagTile">
+                { (droppableProvided, droppableSnapshot) => (
+                    <div ref={droppableProvided.innerRef}>
+                        <Draggable
+                            key={"GroupTile " + this.props.groupId}
+                            draggableId={"GroupTile " + this.props.groupId}
+                            index={this.props.groupId}
+                            type="draggable-TagTile"
+                        >
+                            { (provided, snapshot) => (
+                                <div>
+                                    <div
+                                        ref={provided.innerRef}
+                                        {...provided.draggableProps}
+                                        {...provided.dragHandleProps}
+                                    >
+                                        <div className="mx_GroupTile_avatar">
+                                            <BaseAvatar
+                                                name={name}
+                                                idName={this.props.groupId}
+                                                url={httpUrl}
+                                                width={avatarHeight}
+                                                height={avatarHeight} />
+                                        </div>
+                                    </div>
+                                    { /* Instead of a blank placeholder, use a copy of the avatar itself. */ }
+                                    { provided.placeholder ?
+                                        <div className="mx_GroupTile_avatar">
+                                            <BaseAvatar
+                                                name={name}
+                                                idName={this.props.groupId}
+                                                url={httpUrl}
+                                                width={avatarHeight}
+                                                height={avatarHeight} />
+                                        </div> :
+                                        <div />
+                                    }
+                                </div>
+                            ) }
+                        </Draggable>
+                    </div>
+                ) }
+            </Droppable>
             <div className="mx_GroupTile_profile">
                 <div className="mx_GroupTile_name">{ name }</div>
                 { descElement }

src/components/views/groups/GroupUserSettings.js

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
-import GeminiScrollbar from 'react-gemini-scrollbar';
 import sdk from '../../../index';
 import { MatrixClient } from 'matrix-js-sdk';
 import { _t } from '../../../languageHandler';
@@ -55,14 +54,15 @@ export default React.createClass({
             text = _t('Loading...');
         } else if (groups.length > 0) {
             const GroupPublicityToggle = sdk.getComponent('groups.GroupPublicityToggle');
+            const GeminiScrollbarWrapper = sdk.getComponent('elements.GeminiScrollbarWrapper');
             const groupPublicityToggles = groups.map((groupId, index) => {
                 return <GroupPublicityToggle key={index} groupId={groupId} />;
             });
             text = _t('Display your community flair in rooms configured to show it.');
             scrollbox = <div className="mx_GroupUserSettings_groupPublicity_scrollbox">
-                <GeminiScrollbar>
+                <GeminiScrollbarWrapper>
                     { groupPublicityToggles }
-                </GeminiScrollbar>
+                </GeminiScrollbarWrapper>
             </div>;
         } else {
             text = _t("You're not currently a member of any communities.");

src/components/views/login/CountryDropdown.js

@@ -70,7 +70,7 @@ export default class CountryDropdown extends React.Component {
     }
 
     _flagImgForIso2(iso2) {
-        return <img src={`flags/${iso2}.png`} />;
+        return <img src={`img/flags/${iso2}.png`} />;
     }
 
     _getShortOption(iso2) {

src/components/views/login/InteractiveAuthEntryComponents.js

@@ -128,12 +128,22 @@ export const PasswordAuthEntry = React.createClass({
             );
         }
 
+        let errorSection;
+        if (this.props.errorText) {
+            errorSection = (
+                <div className="error" role="alert">
+                    { this.props.errorText }
+                </div>
+            );
+        }
+
         return (
             <div>
                 <p>{ _t("To continue, please enter your password.") }</p>
-                <p>{ _t("Password:") }</p>
                 <form onSubmit={this._onSubmit}>
+                    <label htmlFor="passwordField">{ _t("Password:") }</label>
                     <input
+                        name="passwordField"
                         ref="passwordField"
                         className={passwordBoxClass}
                         onChange={this._onPasswordFieldChange}
@@ -143,9 +153,7 @@ export const PasswordAuthEntry = React.createClass({
                         { submitButtonOrSpinner }
                     </div>
                 </form>
-                <div className="error">
-                    { this.props.errorText }
-                </div>
+            { errorSection }
             </div>
         );
     },
@@ -180,14 +188,22 @@ export const RecaptchaAuthEntry = React.createClass({
 
         const CaptchaForm = sdk.getComponent("views.login.CaptchaForm");
         const sitePublicKey = this.props.stageParams.public_key;
+
+        let errorSection;
+        if (this.props.errorText) {
+            errorSection = (
+                <div className="error" role="alert">
+                    { this.props.errorText }
+                </div>
+            );
+        }
+
         return (
             <div>
                 <CaptchaForm sitePublicKey={sitePublicKey}
                     onCaptchaResponse={this._onCaptchaResponse}
                 />
-                <div className="error">
-                    { this.props.errorText }
-                </div>
+                { errorSection }
             </div>
         );
     },
@@ -372,6 +388,14 @@ export const MsisdnAuthEntry = React.createClass({
                 mx_InteractiveAuthEntryComponents_msisdnSubmit: true,
                 mx_UserSettings_button: true, // XXX button classes
             });
+            let errorSection;
+            if (this.state.errorText) {
+                errorSection = (
+                    <div className="error" role="alert">
+                        { this.state.errorText }
+                    </div>
+                );
+            }
             return (
                 <div>
                     <p>{ _t("A text message has been sent to %(msisdn)s",
@@ -385,6 +409,7 @@ export const MsisdnAuthEntry = React.createClass({
                                 className="mx_InteractiveAuthEntryComponents_msisdnEntry"
                                 value={this.state.token}
                                 onChange={this._onTokenChange}
+                                aria-label={ _t("Code")}
                             />
                             <br />
                             <input type="submit" value={_t("Submit")}
@@ -392,9 +417,7 @@ export const MsisdnAuthEntry = React.createClass({
                                 disabled={!enableSubmit}
                             />
                         </form>
-                        <div className="error">
-                            { this.state.errorText }
-                        </div>
+                        {errorSection}
                     </div>
                 </div>
             );
@@ -427,6 +450,12 @@ export const FallbackAuthEntry = React.createClass({
         }
     },
 
+    focus: function() {
+        if (this.refs.fallbackButton) {
+            this.refs.fallbackButton.focus();
+        }
+    },
+
     _onShowFallbackClick: function() {
         const url = this.props.matrixClient.getFallbackAuthUrl(
             this.props.loginType,
@@ -445,12 +474,18 @@ export const FallbackAuthEntry = React.createClass({
     },
 
     render: function() {
-        return (
-            <div>
-                <a onClick={this._onShowFallbackClick}>{ _t("Start authentication") }</a>
-                <div className="error">
+        let errorSection;
+        if (this.props.errorText) {
+            errorSection = (
+                <div className="error" role="alert">
                     { this.props.errorText }
                 </div>
+            );
+        }
+        return (
+            <div>
+                <a ref="fallbackButton" onClick={this._onShowFallbackClick}>{ _t("Start authentication") }</a>
+                {errorSection}
             </div>
         );
     },

src/components/views/messages/DateSeparator.js

@@ -0,0 +1,61 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+import {formatFullDateNoTime} from '../../../DateUtils';
+
+function getdaysArray() {
+	return [
+        _t('Sunday'),
+        _t('Monday'),
+        _t('Tuesday'),
+        _t('Wednesday'),
+        _t('Thursday'),
+        _t('Friday'),
+        _t('Saturday'),
+    ];
+}
+
+export default class DateSeparator extends React.Component {
+    static propTypes = {
+        ts: PropTypes.number.isRequired,
+    };
+
+    getLabel() {
+        const date = new Date(this.props.ts);
+        const today = new Date();
+        const yesterday = new Date();
+        const days = getdaysArray();
+        yesterday.setDate(today.getDate() - 1);
+
+        if (date.toDateString() === today.toDateString()) {
+            return _t('Today');
+        } else if (date.toDateString() === yesterday.toDateString()) {
+            return _t('Yesterday');
+        } else if (today.getTime() - date.getTime() < 6 * 24 * 60 * 60 * 1000) {
+            return days[date.getDay()];
+        } else {
+            return formatFullDateNoTime(date);
+        }
+    }
+
+    render() {
+        return <h2 className="mx_DateSeparator">{ this.getLabel() }</h2>;
+    }
+}

src/components/views/messages/MAudioBody.js

@@ -20,7 +20,7 @@ import React from 'react';
 import MFileBody from './MFileBody';
 
 import MatrixClientPeg from '../../../MatrixClientPeg';
-import { decryptFile, readBlobAsDataUri } from '../../../utils/DecryptFile';
+import { decryptFile } from '../../../utils/DecryptFile';
 import { _t } from '../../../languageHandler';
 
 export default class MAudioBody extends React.Component {
@@ -54,7 +54,7 @@ export default class MAudioBody extends React.Component {
             let decryptedBlob;
             decryptFile(content.file).then(function(blob) {
                 decryptedBlob = blob;
-                return readBlobAsDataUri(decryptedBlob);
+                return URL.createObjectURL(decryptedBlob);
             }).done((url) => {
                 this.setState({
                     decryptedUrl: url,
@@ -69,6 +69,12 @@ export default class MAudioBody extends React.Component {
         }
     }
 
+    componentWillUnmount() {
+        if (this.state.decryptedUrl) {
+            URL.revokeObjectURL(this.state.decryptedUrl);
+        }
+    }
+
     render() {
         const content = this.props.mxEvent.getContent();
 

src/components/views/messages/MFileBody.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -82,7 +83,7 @@ Tinter.registerTintable(updateTintedDownloadImage);
 // downloaded. This limit does not seem to apply when the url is used as
 // the source attribute of an image tag.
 //
-// Blob URLs are generated using window.URL.createObjectURL and unforuntately
+// Blob URLs are generated using window.URL.createObjectURL and unfortunately
 // for our purposes they inherit the origin of the page that created them.
 // This means that any scripts that run when the URL is viewed will be able
 // to access local storage.
@@ -99,16 +100,27 @@ Tinter.registerTintable(updateTintedDownloadImage);
 // overridable so that people running their own version of the client can
 // choose a different renderer.
 //
-// To that end the first version of the blob generation will be the following
+// To that end the current version of the blob generation is the following
 // html:
 //
 //      <html><head><script>
-//      window.onmessage=function(e){eval("("+e.data.code+")")(e)}
+//      var params = window.location.search.substring(1).split('&');
+//      var lockOrigin;
+//      for (var i = 0; i < params.length; ++i) {
+//          var parts = params[i].split('=');
+//          if (parts[0] == 'origin') lockOrigin = decodeURIComponent(parts[1]);
+//      }
+//      window.onmessage=function(e){
+//          if (lockOrigin === undefined || e.origin === lockOrigin) eval("("+e.data.code+")")(e);
+//      }
 //      </script></head><body></body></html>
 //
 // This waits to receive a message event sent using the window.postMessage API.
 // When it receives the event it evals a javascript function in data.code and
-// runs the function passing the event as an argument.
+// runs the function passing the event as an argument. This version adds
+// support for a query parameter controlling the origin from which messages
+// will be processed as an extra layer of security (note that the default URL
+// is still 'v1' since it is backwards compatible).
 //
 // In particular it means that the rendering function can be written as a
 // ordinary javascript function which then is turned into a string using
@@ -295,7 +307,7 @@ module.exports = React.createClass({
 
                 return (
                     <span className="mx_MFileBody" ref="body">
-                        <div className="mx_MImageBody_download">
+                        <div className="mx_MFileBody_download">
                             <a href="javascript:void(0)" onClick={decrypt}>
                                 { _t("Decrypt %(text)s", { text: text }) }
                             </a>
@@ -325,9 +337,10 @@ module.exports = React.createClass({
             if (this.context.appConfig && this.context.appConfig.cross_origin_renderer_url) {
                 renderer_url = this.context.appConfig.cross_origin_renderer_url;
             }
+            renderer_url += "?origin=" + encodeURIComponent(window.location.origin);
             return (
                 <span className="mx_MFileBody">
-                    <div className="mx_MImageBody_download">
+                    <div className="mx_MFileBody_download">
                         <div style={{display: "none"}}>
                             { /*
                               * Add dummy copy of the "a" tag
@@ -347,8 +360,8 @@ module.exports = React.createClass({
             if (this.props.tileShape === "file_grid") {
                 return (
                     <span className="mx_MFileBody">
-                        <div className="mx_MImageBody_download">
-                            <a className="mx_ImageBody_downloadLink" href={contentUrl} download={fileName} target="_blank">
+                        <div className="mx_MFileBody_download">
+                            <a className="mx_MFileBody_downloadLink" href={contentUrl} download={fileName} target="_blank">
                                 { fileName }
                             </a>
                             <div className="mx_MImageBody_size">
@@ -360,7 +373,7 @@ module.exports = React.createClass({
             } else {
                 return (
                     <span className="mx_MFileBody">
-                        <div className="mx_MImageBody_download">
+                        <div className="mx_MFileBody_download">
                             <a href={contentUrl} download={fileName} target="_blank" rel="noopener">
                                 <img src={tintedDownloadImageURL} width="12" height="14" ref="downloadImage" />
                                 { _t("Download %(text)s", { text: text }) }

src/components/views/messages/MImageBody.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,39 +19,75 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
+import { MatrixClient } from 'matrix-js-sdk';
+
 import MFileBody from './MFileBody';
-import MatrixClientPeg from '../../../MatrixClientPeg';
 import ImageUtils from '../../../ImageUtils';
 import Modal from '../../../Modal';
 import sdk from '../../../index';
 import dis from '../../../dispatcher';
-import { decryptFile, readBlobAsDataUri } from '../../../utils/DecryptFile';
+import { decryptFile } from '../../../utils/DecryptFile';
 import Promise from 'bluebird';
 import { _t } from '../../../languageHandler';
 import SettingsStore from "../../../settings/SettingsStore";
 
-module.exports = React.createClass({
-    displayName: 'MImageBody',
+export default class extends React.Component {
+    displayName: 'MImageBody'
 
-    propTypes: {
+    static propTypes = {
         /* the MatrixEvent to show */
         mxEvent: PropTypes.object.isRequired,
 
         /* called when the image has loaded */
         onWidgetLoad: PropTypes.func.isRequired,
-    },
+    }
 
-    getInitialState: function() {
-        return {
+    static contextTypes = {
+        matrixClient: PropTypes.instanceOf(MatrixClient),
+    }
+
+    constructor(props) {
+        super(props);
+
+        this.onAction = this.onAction.bind(this);
+        this.onImageError = this.onImageError.bind(this);
+        this.onImageLoad = this.onImageLoad.bind(this);
+        this.onImageEnter = this.onImageEnter.bind(this);
+        this.onImageLeave = this.onImageLeave.bind(this);
+        this.onClientSync = this.onClientSync.bind(this);
+        this.onClick = this.onClick.bind(this);
+        this.fixupHeight = this.fixupHeight.bind(this);
+        this._isGif = this._isGif.bind(this);
+
+        this.state = {
             decryptedUrl: null,
             decryptedThumbnailUrl: null,
             decryptedBlob: null,
             error: null,
+            imgError: false,
         };
-    },
+    }
 
+    componentWillMount() {
+        this.unmounted = false;
+        this.context.matrixClient.on('sync', this.onClientSync);
+    }
 
-    onClick: function onClick(ev) {
+    // FIXME: factor this out and aplpy it to MVideoBody and MAudioBody too!
+    onClientSync(syncState, prevState) {
+        if (this.unmounted) return;
+        // Consider the client reconnected if there is no error with syncing.
+        // This means the state could be RECONNECTING, SYNCING or PREPARED.
+        const reconnected = syncState !== "ERROR" && prevState !== syncState;
+        if (reconnected && this.state.imgError) {
+            // Load the image again
+            this.setState({
+                imgError: false,
+            });
+        }
+    }
+
+    onClick(ev) {
         if (ev.button == 0 && !ev.metaKey) {
             ev.preventDefault();
             const content = this.props.mxEvent.getContent();
@@ -70,43 +107,53 @@ module.exports = React.createClass({
 
             Modal.createDialog(ImageView, params, "mx_Dialog_lightbox");
         }
-    },
+    }
 
-    _isGif: function() {
+    _isGif() {
         const content = this.props.mxEvent.getContent();
         return (
           content &&
           content.info &&
           content.info.mimetype === "image/gif"
         );
-    },
+    }
 
-    onImageEnter: function(e) {
+    onImageEnter(e) {
         if (!this._isGif() || SettingsStore.getValue("autoplayGifsAndVideos")) {
             return;
         }
         const imgElement = e.target;
         imgElement.src = this._getContentUrl();
-    },
+    }
 
-    onImageLeave: function(e) {
+    onImageLeave(e) {
         if (!this._isGif() || SettingsStore.getValue("autoplayGifsAndVideos")) {
             return;
         }
         const imgElement = e.target;
         imgElement.src = this._getThumbUrl();
-    },
+    }
 
-    _getContentUrl: function() {
+    onImageError() {
+        this.setState({
+            imgError: true,
+        });
+    }
+
+    onImageLoad() {
+        this.props.onWidgetLoad();
+    }
+
+    _getContentUrl() {
         const content = this.props.mxEvent.getContent();
         if (content.file !== undefined) {
             return this.state.decryptedUrl;
         } else {
-            return MatrixClientPeg.get().mxcUrlToHttp(content.url);
+            return this.context.matrixClient.mxcUrlToHttp(content.url);
         }
-    },
+    }
 
-    _getThumbUrl: function() {
+    _getThumbUrl() {
         const content = this.props.mxEvent.getContent();
         if (content.file !== undefined) {
             // Don't use the thumbnail for clients wishing to autoplay gifs.
@@ -114,14 +161,22 @@ module.exports = React.createClass({
                 return this.state.decryptedThumbnailUrl;
             }
             return this.state.decryptedUrl;
+        } else if (content.info &&
+                   content.info.mimetype == "image/svg+xml" &&
+                   content.info.thumbnail_url) {
+            // special case to return client-generated thumbnails for SVGs, if any,
+            // given we deliberately don't thumbnail them serverside to prevent
+            // billion lol attacks and similar
+            return this.context.matrixClient.mxcUrlToHttp(
+                content.info.thumbnail_url, 800, 600,
+            );
         } else {
-            return MatrixClientPeg.get().mxcUrlToHttp(content.url, 800, 600);
+            return this.context.matrixClient.mxcUrlToHttp(content.url, 800, 600);
         }
-    },
+    }
 
-    componentDidMount: function() {
+    componentDidMount() {
         this.dispatcherRef = dis.register(this.onAction);
-        this.fixupHeight();
         const content = this.props.mxEvent.getContent();
         if (content.file !== undefined && this.state.decryptedUrl === null) {
             let thumbnailPromise = Promise.resolve(null);
@@ -129,21 +184,20 @@ module.exports = React.createClass({
                 thumbnailPromise = decryptFile(
                     content.info.thumbnail_file,
                 ).then(function(blob) {
-                    return readBlobAsDataUri(blob);
+                    return URL.createObjectURL(blob);
                 });
             }
             let decryptedBlob;
             thumbnailPromise.then((thumbnailUrl) => {
                 return decryptFile(content.file).then(function(blob) {
                     decryptedBlob = blob;
-                    return readBlobAsDataUri(blob);
+                    return URL.createObjectURL(blob);
                 }).then((contentUrl) => {
                     this.setState({
                         decryptedUrl: contentUrl,
                         decryptedThumbnailUrl: thumbnailUrl,
                         decryptedBlob: decryptedBlob,
                     });
-                    this.props.onWidgetLoad();
                 });
             }).catch((err) => {
                 console.warn("Unable to decrypt attachment: ", err);
@@ -153,21 +207,43 @@ module.exports = React.createClass({
                 });
             }).done();
         }
-    },
+        this.fixupHeight();
+        this._afterComponentDidMount();
+    }
 
-    componentWillUnmount: function() {
+    // To be overridden by subclasses (e.g. MStickerBody) for further
+    // initialisation after componentDidMount
+    _afterComponentDidMount() {
+    }
+
+    componentWillUnmount() {
+        this.unmounted = true;
         dis.unregister(this.dispatcherRef);
-    },
+        this.context.matrixClient.removeListener('sync', this.onClientSync);
+        this._afterComponentWillUnmount();
 
-    onAction: function(payload) {
+        if (this.state.decryptedUrl) {
+            URL.revokeObjectURL(this.state.decryptedUrl);
+        }
+        if (this.state.decryptedThumbnailUrl) {
+            URL.revokeObjectURL(this.state.decryptedThumbnailUrl);
+        }
+    }
+
+    // To be overridden by subclasses (e.g. MStickerBody) for further
+    // cleanup after componentWillUnmount
+    _afterComponentWillUnmount() {
+    }
+
+    onAction(payload) {
         if (payload.action === "timeline_resize") {
             this.fixupHeight();
         }
-    },
+    }
 
-    fixupHeight: function() {
+    fixupHeight() {
         if (!this.refs.image) {
-            console.warn("Refusing to fix up height on MImageBody with no image element");
+            console.warn(`Refusing to fix up height on ${this.displayName} with no image element`);
             return;
         }
 
@@ -176,17 +252,45 @@ module.exports = React.createClass({
         const maxHeight = 600; // let images take up as much width as they can so long as the height doesn't exceed 600px.
         // the alternative here would be 600*timelineWidth/800; to scale them down to fit inside a 4:3 bounding box
 
-        //console.log("trying to fit image into timelineWidth of " + this.refs.body.offsetWidth + " or " + this.refs.body.clientWidth);
+        // FIXME: this will break on clientside generated thumbnails (as per e2e rooms)
+        // which may well be much smaller than the 800x600 bounding box.
+
+        // FIXME: It will also break really badly for images with broken or missing thumbnails
+
+        // FIXME: Because we don't know what size of thumbnail the server's actually going to send
+        // us, we can't even really layout the page nicely for it.  Instead we have to assume
+        // it'll target 800x600 and we'll downsize if needed to make things fit.
+
+        // console.log("trying to fit image into timelineWidth of " + this.refs.body.offsetWidth + " or " + this.refs.body.clientWidth);
         let thumbHeight = null;
         if (content.info) {
             thumbHeight = ImageUtils.thumbHeight(content.info.w, content.info.h, timelineWidth, maxHeight);
         }
         this.refs.image.style.height = thumbHeight + "px";
         // console.log("Image height now", thumbHeight);
-    },
+    }
 
-    render: function() {
-        const TintableSvg = sdk.getComponent("elements.TintableSvg");
+    _messageContent(contentUrl, thumbUrl, content) {
+        const thumbnail = (
+            <a href={contentUrl} onClick={this.onClick}>
+                <img className="mx_MImageBody_thumbnail" src={thumbUrl} ref="image"
+                    alt={content.body}
+                    onError={this.onImageError}
+                    onLoad={this.onImageLoad}
+                    onMouseEnter={this.onImageEnter}
+                    onMouseLeave={this.onImageLeave} />
+            </a>
+        );
+
+        return (
+            <span className="mx_MImageBody" ref="body">
+                { thumbUrl && !this.state.imgError ? thumbnail : '' }
+                <MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} />
+            </span>
+      );
+    }
+
+    render() {
         const content = this.props.mxEvent.getContent();
 
         if (this.state.error !== null) {
@@ -225,31 +329,6 @@ module.exports = React.createClass({
           thumbUrl = this._getThumbUrl();
         }
 
-        if (thumbUrl) {
-            return (
-                <span className="mx_MImageBody" ref="body">
-                    <a href={contentUrl} onClick={this.onClick}>
-                        <img className="mx_MImageBody_thumbnail" src={thumbUrl} ref="image"
-                            alt={content.body}
-                            onLoad={this.props.onWidgetLoad}
-                            onMouseEnter={this.onImageEnter}
-                            onMouseLeave={this.onImageLeave} />
-                    </a>
-                    <MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} />
-                </span>
-            );
-        } else if (content.body) {
-            return (
-                <span className="mx_MImageBody">
-                    { _t("Image '%(Body)s' cannot be displayed.", {Body: content.body}) }
-                </span>
-            );
-        } else {
-            return (
-                <span className="mx_MImageBody">
-                    { _t("This image cannot be displayed.") }
-                </span>
-            );
-        }
-    },
-});
+        return this._messageContent(contentUrl, thumbUrl, content);
+    }
+}

src/components/views/messages/MStickerBody.js

@@ -0,0 +1,160 @@
+/*
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+import MImageBody from './MImageBody';
+import sdk from '../../../index';
+import TintableSVG from '../elements/TintableSvg';
+
+export default class MStickerBody extends MImageBody {
+    displayName: 'MStickerBody'
+
+    constructor(props) {
+      super(props);
+
+      this._onMouseEnter = this._onMouseEnter.bind(this);
+      this._onMouseLeave = this._onMouseLeave.bind(this);
+      this._onImageLoad = this._onImageLoad.bind(this);
+    }
+
+    _onMouseEnter() {
+        this.setState({showTooltip: true});
+    }
+
+    _onMouseLeave() {
+        this.setState({showTooltip: false});
+    }
+
+    _onImageLoad() {
+        this.setState({
+            placeholderClasses: 'mx_MStickerBody_placeholder_invisible',
+        });
+        const hidePlaceholderTimer = setTimeout(() => {
+            this.setState({
+                placeholderVisible: false,
+                imageClasses: 'mx_MStickerBody_image_visible',
+            });
+        }, 500);
+        this.setState({hidePlaceholderTimer});
+        if (this.props.onWidgetLoad) {
+            this.props.onWidgetLoad();
+        }
+    }
+
+    _afterComponentDidMount() {
+        if (this.refs.image.complete) {
+            // Image already loaded
+            this.setState({
+                placeholderVisible: false,
+                placeholderClasses: '.mx_MStickerBody_placeholder_invisible',
+                imageClasses: 'mx_MStickerBody_image_visible',
+            });
+        } else {
+            // Image not already loaded
+            this.setState({
+                placeholderVisible: true,
+                placeholderClasses: '',
+                imageClasses: '',
+            });
+        }
+    }
+
+    _afterComponentWillUnmount() {
+        if (this.state.hidePlaceholderTimer) {
+            clearTimeout(this.state.hidePlaceholderTimer);
+            this.setState({hidePlaceholderTimer: null});
+        }
+    }
+
+    _messageContent(contentUrl, thumbUrl, content) {
+        let tooltip;
+        const tooltipBody = (
+            this.props.mxEvent &&
+            this.props.mxEvent.getContent() &&
+            this.props.mxEvent.getContent().body) ?
+            this.props.mxEvent.getContent().body : null;
+        if (this.state.showTooltip && tooltipBody) {
+            const RoomTooltip = sdk.getComponent('rooms.RoomTooltip');
+            tooltip = <RoomTooltip
+                className='mx_RoleButton_tooltip'
+                label={tooltipBody} />;
+        }
+
+        const gutterSize = 0;
+        let placeholderSize = 75;
+        let placeholderFixupHeight = '100px';
+        let placeholderTop = 0;
+        let placeholderLeft = 0;
+
+        if (content.info) {
+            placeholderTop = Math.floor((content.info.h/2) - (placeholderSize/2)) + 'px';
+            placeholderLeft = Math.floor((content.info.w/2) - (placeholderSize/2) + gutterSize) + 'px';
+            placeholderFixupHeight = content.info.h + 'px';
+        }
+
+        // The pixel size of sticker images is generally larger than their intended display
+        // size so they render at native reolution on HiDPI displays. We therefore need to
+        // explicity set the size so they render at the intended size.
+        // XXX: This will be clobberred when we run fixupHeight(), but we need to do it
+        // here otherwise the stickers are momentarily displayed at the pixel size.
+        const imageStyle = {
+            height: content.info.h,
+            // leave the browser the calculate the width automatically
+        };
+
+        placeholderSize = placeholderSize + 'px';
+
+        // Body 'ref' required by MImageBody
+        return (
+            <span className='mx_MStickerBody' ref='body'
+                style={{
+                    height: placeholderFixupHeight,
+                }}>
+                <div className={'mx_MStickerBody_image_container'}>
+                  { this.state.placeholderVisible &&
+                    <div
+                        className={'mx_MStickerBody_placeholder ' + this.state.placeholderClasses}
+                        style={{
+                            top: placeholderTop,
+                            left: placeholderLeft,
+                        }}
+                    >
+                        <TintableSVG
+                            src={'img/icons-show-stickers.svg'}
+                            width={placeholderSize}
+                            height={placeholderSize} />
+                    </div> }
+                    <img
+                        className={'mx_MStickerBody_image ' + this.state.imageClasses}
+                        src={contentUrl}
+                        style={imageStyle}
+                        ref='image'
+                        alt={content.body}
+                        onLoad={this._onImageLoad}
+                        onMouseEnter={this._onMouseEnter}
+                        onMouseLeave={this._onMouseLeave}
+                    />
+                    { tooltip }
+                </div>
+            </span>
+        );
+    }
+
+    // Empty to prevent default behaviour of MImageBody
+    onClick() {
+    }
+}

src/components/views/messages/MVideoBody.js

@@ -20,7 +20,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import MFileBody from './MFileBody';
 import MatrixClientPeg from '../../../MatrixClientPeg';
-import { decryptFile, readBlobAsDataUri } from '../../../utils/DecryptFile';
+import { decryptFile } from '../../../utils/DecryptFile';
 import Promise from 'bluebird';
 import { _t } from '../../../languageHandler';
 import SettingsStore from "../../../settings/SettingsStore";
@@ -94,14 +94,14 @@ module.exports = React.createClass({
                 thumbnailPromise = decryptFile(
                     content.info.thumbnail_file,
                 ).then(function(blob) {
-                    return readBlobAsDataUri(blob);
+                    return URL.createObjectURL(blob);
                 });
             }
             let decryptedBlob;
             thumbnailPromise.then((thumbnailUrl) => {
                 return decryptFile(content.file).then(function(blob) {
                     decryptedBlob = blob;
-                    return readBlobAsDataUri(blob);
+                    return URL.createObjectURL(blob);
                 }).then((contentUrl) => {
                     this.setState({
                         decryptedUrl: contentUrl,
@@ -120,6 +120,15 @@ module.exports = React.createClass({
         }
     },
 
+    componentWillUnmount: function() {
+        if (this.state.decryptedUrl) {
+            URL.revokeObjectURL(this.state.decryptedUrl);
+        }
+        if (this.state.decryptedThumbnailUrl) {
+            URL.revokeObjectURL(this.state.decryptedThumbnailUrl);
+        }
+    },
+
     render: function() {
         const content = this.props.mxEvent.getContent();
 

src/components/views/messages/MessageEvent.js

@@ -65,15 +65,19 @@ module.exports = React.createClass({
         let BodyType = UnknownBody;
         if (msgtype && bodyTypes[msgtype]) {
             BodyType = bodyTypes[msgtype];
+        } else if (this.props.mxEvent.getType() === 'm.sticker') {
+            BodyType = sdk.getComponent('messages.MStickerBody');
         } else if (content.url) {
             // Fallback to MFileBody if there's a content URL
             BodyType = bodyTypes['m.file'];
         }
 
-        return <BodyType ref="body" mxEvent={this.props.mxEvent} highlights={this.props.highlights}
-                    highlightLink={this.props.highlightLink}
-                    showUrlPreview={this.props.showUrlPreview}
-                    tileShape={this.props.tileShape}
-                    onWidgetLoad={this.props.onWidgetLoad} />;
+        return <BodyType
+            ref="body" mxEvent={this.props.mxEvent}
+            highlights={this.props.highlights}
+            highlightLink={this.props.highlightLink}
+            showUrlPreview={this.props.showUrlPreview}
+            tileShape={this.props.tileShape}
+            onWidgetLoad={this.props.onWidgetLoad} />;
     },
 });

src/components/views/messages/MessageTimestamp.js

@@ -0,0 +1,36 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import {formatFullDate, formatTime} from '../../../DateUtils';
+
+export default class MessageTimestamp extends React.Component {
+    static propTypes = {
+        ts: PropTypes.number.isRequired,
+        showTwelveHour: PropTypes.bool,
+    };
+
+    render() {
+        const date = new Date(this.props.ts);
+        return (
+            <span className="mx_MessageTimestamp" title={formatFullDate(date, this.props.showTwelveHour)}>
+                { formatTime(date, this.props.showTwelveHour) }
+            </span>
+        );
+    }
+}

src/components/views/messages/TextualBody.js

@@ -32,9 +32,10 @@ import SdkConfig from '../../../SdkConfig';
 import dis from '../../../dispatcher';
 import { _t } from '../../../languageHandler';
 import MatrixClientPeg from '../../../MatrixClientPeg';
-import ContextualMenu from '../../structures/ContextualMenu';
+import * as ContextualMenu from '../../structures/ContextualMenu';
 import SettingsStore from "../../../settings/SettingsStore";
 import PushProcessor from 'matrix-js-sdk/lib/pushprocessor';
+import ReplyThread from "../elements/ReplyThread";
 
 linkifyMatrix(linkify);
 
@@ -182,7 +183,6 @@ module.exports = React.createClass({
 
                 // If the link is a (localised) matrix.to link, replace it with a pill
                 const Pill = sdk.getComponent('elements.Pill');
-                const Quote = sdk.getComponent('elements.Quote');
                 if (Pill.isMessagePillUrl(href)) {
                     const pillContainer = document.createElement('span');
 
@@ -201,19 +201,6 @@ module.exports = React.createClass({
 
                     // update the current node with one that's now taken its place
                     node = pillContainer;
-                } else if (SettingsStore.isFeatureEnabled("feature_rich_quoting") && Quote.isMessageUrl(href)) {
-                    // only allow this branch if we're not already in a quote, as fun as infinite nesting is.
-                    const quoteContainer = document.createElement('span');
-
-                    const quote =
-                        <Quote url={href} parentEv={this.props.mxEvent} isNested={this.props.tileShape === 'quote'} />;
-
-                    ReactDOM.render(quote, quoteContainer);
-                    node.parentNode.replaceChild(quoteContainer, node);
-
-                    pillified = true;
-
-                    node = quoteContainer;
                 }
             } else if (node.nodeType == Node.TEXT_NODE) {
                 const Pill = sdk.getComponent('elements.Pill');
@@ -331,7 +318,7 @@ module.exports = React.createClass({
 
     _addCodeCopyButton() {
         // Add 'copy' buttons to pre blocks
-        ReactDOM.findDOMNode(this).querySelectorAll('.mx_EventTile_body pre').forEach((p) => {
+        Array.from(ReactDOM.findDOMNode(this).querySelectorAll('.mx_EventTile_body pre')).forEach((p) => {
             const button = document.createElement("span");
             button.className = "mx_EventTile_copyButton";
             button.onclick = (e) => {
@@ -435,8 +422,12 @@ module.exports = React.createClass({
         const mxEvent = this.props.mxEvent;
         const content = mxEvent.getContent();
 
+        const stripReply = SettingsStore.isFeatureEnabled("feature_rich_quoting") &&
+            ReplyThread.getParentEventId(mxEvent);
         let body = HtmlUtils.bodyToHtml(content, this.props.highlights, {
             disableBigEmoji: SettingsStore.getValue('TextualBody.disableBigEmoji'),
+            // Part of Replies fallback support
+            stripReplyFallback: stripReply,
         });
 
         if (this.props.highlightLink) {

src/components/views/room_settings/AliasSettings.js

@@ -58,8 +58,8 @@ module.exports = React.createClass({
 
         state.domainToAliases = this.aliasEventsToDictionary(aliasEvents);
 
-        state.remoteDomains = Object.keys(state.domainToAliases).filter((alias) => {
-            return alias !== localDomain;
+        state.remoteDomains = Object.keys(state.domainToAliases).filter((domain) => {
+            return domain !== localDomain && state.domainToAliases[domain].length > 0;
         });
 
         if (canonicalAliasEvent) {

src/components/views/rooms/AppsDrawer.js

@@ -37,7 +37,15 @@ module.exports = React.createClass({
     displayName: 'AppsDrawer',
 
     propTypes: {
+        userId: PropTypes.string.isRequired,
         room: PropTypes.object.isRequired,
+        showApps: PropTypes.bool, // Should apps be rendered
+        hide: PropTypes.bool, // If rendered, should apps drawer be visible
+    },
+
+    defaultProps: {
+        showApps: true,
+        hide: false,
     },
 
     getInitialState: function() {
@@ -48,7 +56,7 @@ module.exports = React.createClass({
 
     componentWillMount: function() {
         ScalarMessaging.startListening();
-        MatrixClientPeg.get().on("RoomState.events", this.onRoomStateEvents);
+        MatrixClientPeg.get().on('RoomState.events', this.onRoomStateEvents);
     },
 
     componentDidMount: function() {
@@ -58,7 +66,7 @@ module.exports = React.createClass({
             this.scalarClient.connect().then(() => {
                 this.forceUpdate();
             }).catch((e) => {
-                console.log("Failed to connect to integrations server");
+                console.log('Failed to connect to integrations server');
                 // TODO -- Handle Scalar errors
                 //     this.setState({
                 //         scalar_error: err,
@@ -72,7 +80,7 @@ module.exports = React.createClass({
     componentWillUnmount: function() {
         ScalarMessaging.stopListening();
         if (MatrixClientPeg.get()) {
-            MatrixClientPeg.get().removeListener("RoomState.events", this.onRoomStateEvents);
+            MatrixClientPeg.get().removeListener('RoomState.events', this.onRoomStateEvents);
         }
         dis.unregister(this.dispatcherRef);
     },
@@ -83,7 +91,7 @@ module.exports = React.createClass({
     },
 
     onAction: function(action) {
-        const hideWidgetKey = this.props.room.roomId + "_hide_widget_drawer";
+        const hideWidgetKey = this.props.room.roomId + '_hide_widget_drawer';
         switch (action.action) {
             case 'appsDrawer':
                 // When opening the app drawer when there aren't any apps,
@@ -111,7 +119,7 @@ module.exports = React.createClass({
      * passed through encodeURIComponent.
      * @param {string} pathTemplate The path with template variables e.g. '/foo/$bar'.
      * @param {Object} variables The key/value pairs to replace the template
-     * variables with. E.g. { "$bar": "baz" }.
+     * variables with. E.g. { '$bar': 'baz' }.
      * @return {string} The result of replacing all template variables e.g. '/foo/baz'.
      */
     encodeUri: function(pathTemplate, variables) {
@@ -192,13 +200,13 @@ module.exports = React.createClass({
     },
 
     _launchManageIntegrations: function() {
-        const IntegrationsManager = sdk.getComponent("views.settings.IntegrationsManager");
+        const IntegrationsManager = sdk.getComponent('views.settings.IntegrationsManager');
         const src = (this.scalarClient !== null && this.scalarClient.hasCredentials()) ?
-                this.scalarClient.getScalarInterfaceUrlForRoom(this.props.room.roomId, 'add_integ') :
+                this.scalarClient.getScalarInterfaceUrlForRoom(this.props.room, 'add_integ') :
                 null;
         Modal.createTrackedDialog('Integrations Manager', '', IntegrationsManager, {
             src: src,
-        }, "mx_IntegrationsManager");
+        }, 'mx_IntegrationsManager');
     },
 
     onClickAddWidget: function(e) {
@@ -206,12 +214,12 @@ module.exports = React.createClass({
         // Display a warning dialog if the max number of widgets have already been added to the room
         const apps = this._getApps();
         if (apps && apps.length >= MAX_WIDGETS) {
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
             const errorMsg = `The maximum number of ${MAX_WIDGETS} widgets have already been added to this room.`;
             console.error(errorMsg);
             Modal.createDialog(ErrorDialog, {
-                title: _t("Cannot add any more widgets"),
-                description: _t("The maximum permitted number of widgets have already been added to this room."),
+                title: _t('Cannot add any more widgets'),
+                description: _t('The maximum permitted number of widgets have already been added to this room.'),
             });
             return;
         }
@@ -219,6 +227,8 @@ module.exports = React.createClass({
     },
 
     render: function() {
+        const enableScreenshots = SettingsStore.getValue("enableWidgetScreenshots", this.props.room.room_id);
+
         const apps = this.state.apps.map(
             (app, index, arr) => {
                 return (<AppTile
@@ -234,6 +244,7 @@ module.exports = React.createClass({
                     creatorUserId={app.creatorUserId}
                     widgetPageTitle={(app.data && app.data.title) ? app.data.title : ''}
                     waitForIframeLoad={app.waitForIframeLoad}
+                    whitelistCapabilities={enableScreenshots ? ["m.capability.screenshot"] : []}
                 />);
             });
 
@@ -243,11 +254,11 @@ module.exports = React.createClass({
         ) {
             addWidget = <div
                 onClick={this.onClickAddWidget}
-                role="button"
-                tabIndex="0"
+                role='button'
+                tabIndex='0'
                 className={this.state.apps.length<2 ?
-                    "mx_AddWidget_button mx_AddWidget_button_full_width" :
-                    "mx_AddWidget_button"
+                    'mx_AddWidget_button mx_AddWidget_button_full_width' :
+                    'mx_AddWidget_button'
                 }
                 title={_t('Add a widget')}>
                 [+] { _t('Add a widget') }
@@ -255,8 +266,8 @@ module.exports = React.createClass({
         }
 
         return (
-            <div className="mx_AppsDrawer">
-                <div id="apps" className="mx_AppsContainer">
+            <div className={'mx_AppsDrawer' + (this.props.hide ? ' mx_AppsDrawer_hidden' : '')}>
+                <div id='apps' className='mx_AppsContainer'>
                     { apps }
                 </div>
                 { this._canUserModify() && addWidget }

src/components/views/rooms/AuxPanel.js

@@ -32,7 +32,8 @@ module.exports = React.createClass({
         // js-sdk room object
         room: PropTypes.object.isRequired,
         userId: PropTypes.string.isRequired,
-        showApps: PropTypes.bool,
+        showApps: PropTypes.bool, // Render apps
+        hideAppsDrawer: PropTypes.bool, // Do not display apps drawer and content (may still be rendered)
 
         // Conference Handler implementation
         conferenceHandler: PropTypes.object,
@@ -52,6 +53,11 @@ module.exports = React.createClass({
         onResize: PropTypes.func,
     },
 
+    defaultProps: {
+        showApps: true,
+        hideAppsDrawer: false,
+    },
+
     shouldComponentUpdate: function(nextProps, nextState) {
         return (!ObjectUtils.shallowEqual(this.props, nextProps) ||
                 !ObjectUtils.shallowEqual(this.state, nextState));
@@ -134,6 +140,7 @@ module.exports = React.createClass({
             userId={this.props.userId}
             maxHeight={this.props.maxHeight}
             showApps={this.props.showApps}
+            hide={this.props.hideAppsDrawer}
         />;
 
         return (