Merge branch 'develop' into gsouquet-seshat-reset

src/components/structures/LeftPanel.tsx

@@ -34,7 +34,6 @@ import { UPDATE_EVENT } from "../../stores/AsyncStore";
 import ResizeNotifier from "../../utils/ResizeNotifier";
 import SettingsStore from "../../settings/SettingsStore";
 import RoomListStore, { LISTS_UPDATE_EVENT } from "../../stores/room-list/RoomListStore";
-import {Key} from "../../Keyboard";
 import IndicatorScrollbar from "../structures/IndicatorScrollbar";
 import AccessibleTooltipButton from "../views/elements/AccessibleTooltipButton";
 import { OwnProfileStore } from "../../stores/OwnProfileStore";
@@ -43,6 +42,7 @@ import LeftPanelWidget from "./LeftPanelWidget";
 import {replaceableComponent} from "../../utils/replaceableComponent";
 import {mediaFromMxc} from "../../customisations/Media";
 import SpaceStore, {UPDATE_SELECTED_SPACE} from "../../stores/SpaceStore";
+import { getKeyBindingsManager, RoomListAction } from "../../KeyBindingsManager";
 
 interface IProps {
     isMinimized: boolean;
@@ -297,17 +297,18 @@ export default class LeftPanel extends React.Component<IProps, IState> {
     private onKeyDown = (ev: React.KeyboardEvent) => {
         if (!this.focusedElement) return;
 
-        switch (ev.key) {
-            case Key.ARROW_UP:
-            case Key.ARROW_DOWN:
+        const action = getKeyBindingsManager().getRoomListAction(ev);
+        switch (action) {
+            case RoomListAction.NextRoom:
+            case RoomListAction.PrevRoom:
                 ev.stopPropagation();
                 ev.preventDefault();
-                this.onMoveFocus(ev.key === Key.ARROW_UP);
+                this.onMoveFocus(action === RoomListAction.PrevRoom);
                 break;
         }
     };
 
-    private onEnter = () => {
+    private selectRoom = () => {
         const firstRoom = this.listContainerRef.current.querySelector<HTMLDivElement>(".mx_RoomTile");
         if (firstRoom) {
             firstRoom.click();
@@ -388,8 +389,8 @@ export default class LeftPanel extends React.Component<IProps, IState> {
             >
                 <RoomSearch
                     isMinimized={this.props.isMinimized}
-                    onVerticalArrow={this.onKeyDown}
-                    onEnter={this.onEnter}
+                    onKeyDown={this.onKeyDown}
+                    onSelectRoom={this.selectRoom}
                 />
                 <AccessibleTooltipButton
                     className={classNames("mx_LeftPanel_exploreButton", {

src/components/structures/LoggedInView.tsx

@@ -21,7 +21,7 @@ import * as PropTypes from 'prop-types';
 import { MatrixClient } from 'matrix-js-sdk/src/client';
 import { DragDropContext } from 'react-beautiful-dnd';
 
-import {Key, isOnlyCtrlOrCmdKeyEvent, isOnlyCtrlOrCmdIgnoreShiftKeyEvent, isMac} from '../../Keyboard';
+import {Key} from '../../Keyboard';
 import PageTypes from '../../PageTypes';
 import CallMediaHandler from '../../CallMediaHandler';
 import { fixupColorFonts } from '../../utils/FontManager';
@@ -55,6 +55,7 @@ import { IThreepidInvite } from "../../stores/ThreepidInviteStore";
 import Modal from "../../Modal";
 import { ICollapseConfig } from "../../resizer/distributors/collapse";
 import HostSignupContainer from '../views/host_signup/HostSignupContainer';
+import { getKeyBindingsManager, NavigationAction, RoomAction } from '../../KeyBindingsManager';
 import { IOpts } from "../../createRoom";
 import SpacePanel from "../views/spaces/SpacePanel";
 import {replaceableComponent} from "../../utils/replaceableComponent";
@@ -436,86 +437,55 @@ class LoggedInView extends React.Component<IProps, IState> {
 
     _onKeyDown = (ev) => {
         let handled = false;
-        const ctrlCmdOnly = isOnlyCtrlOrCmdKeyEvent(ev);
-        const hasModifier = ev.altKey || ev.ctrlKey || ev.metaKey || ev.shiftKey;
-        const isModifier = ev.key === Key.ALT || ev.key === Key.CONTROL || ev.key === Key.META || ev.key === Key.SHIFT;
-        const modKey = isMac ? ev.metaKey : ev.ctrlKey;
 
-        switch (ev.key) {
-            case Key.PAGE_UP:
-            case Key.PAGE_DOWN:
-                if (!hasModifier && !isModifier) {
-                    this._onScrollKeyPressed(ev);
-                    handled = true;
-                }
+        const roomAction = getKeyBindingsManager().getRoomAction(ev);
+        switch (roomAction) {
+            case RoomAction.ScrollUp:
+            case RoomAction.RoomScrollDown:
+            case RoomAction.JumpToFirstMessage:
+            case RoomAction.JumpToLatestMessage:
+                // pass the event down to the scroll panel
+                this._onScrollKeyPressed(ev);
+                handled = true;
                 break;
+            case RoomAction.FocusSearch:
+                dis.dispatch({
+                    action: 'focus_search',
+                });
+                handled = true;
+                break;
+        }
+        if (handled) {
+            ev.stopPropagation();
+            ev.preventDefault();
+            return;
+        }
 
-            case Key.HOME:
-            case Key.END:
-                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    this._onScrollKeyPressed(ev);
-                    handled = true;
-                }
+        const navAction = getKeyBindingsManager().getNavigationAction(ev);
+        switch (navAction) {
+            case NavigationAction.FocusRoomSearch:
+                dis.dispatch({
+                    action: 'focus_room_filter',
+                });
+                handled = true;
                 break;
-            case Key.K:
-                if (ctrlCmdOnly) {
-                    dis.dispatch({
-                        action: 'focus_room_filter',
-                    });
-                    handled = true;
-                }
+            case NavigationAction.ToggleUserMenu:
+                dis.fire(Action.ToggleUserMenu);
+                handled = true;
                 break;
-            case Key.F:
-                if (ctrlCmdOnly && SettingsStore.getValue("ctrlFForSearch")) {
-                    dis.dispatch({
-                        action: 'focus_search',
-                    });
-                    handled = true;
-                }
+            case NavigationAction.ToggleShortCutDialog:
+                KeyboardShortcuts.toggleDialog();
+                handled = true;
                 break;
-            case Key.BACKTICK:
-                // Ideally this would be CTRL+P for "Profile", but that's
-                // taken by the print dialog. CTRL+I for "Information"
-                // was previously chosen but conflicted with italics in
-                // composer, so CTRL+` it is
-
-                if (ctrlCmdOnly) {
-                    dis.fire(Action.ToggleUserMenu);
-                    handled = true;
-                }
+            case NavigationAction.GoToHome:
+                dis.dispatch({
+                    action: 'view_home_page',
+                });
+                Modal.closeCurrentModal("homeKeyboardShortcut");
+                handled = true;
                 break;
-
-            case Key.SLASH:
-                if (isOnlyCtrlOrCmdIgnoreShiftKeyEvent(ev)) {
-                    KeyboardShortcuts.toggleDialog();
-                    handled = true;
-                }
-                break;
-
-            case Key.H:
-                if (ev.altKey && modKey) {
-                    dis.dispatch({
-                        action: 'view_home_page',
-                    });
-                    Modal.closeCurrentModal("homeKeyboardShortcut");
-                    handled = true;
-                }
-                break;
-
-            case Key.ARROW_UP:
-            case Key.ARROW_DOWN:
-                if (ev.altKey && !ev.ctrlKey && !ev.metaKey) {
-                    dis.dispatch<ViewRoomDeltaPayload>({
-                        action: Action.ViewRoomDelta,
-                        delta: ev.key === Key.ARROW_UP ? -1 : 1,
-                        unread: ev.shiftKey,
-                    });
-                    handled = true;
-                }
-                break;
-
-            case Key.PERIOD:
-                if (ctrlCmdOnly && (this.props.page_type === "room_view" || this.props.page_type === "group_view")) {
+            case NavigationAction.ToggleRoomSidePanel:
+                if (this.props.page_type === "room_view" || this.props.page_type === "group_view") {
                     dis.dispatch<ToggleRightPanelPayload>({
                         action: Action.ToggleRightPanel,
                         type: this.props.page_type === "room_view" ? "room" : "group",
@@ -523,16 +493,48 @@ class LoggedInView extends React.Component<IProps, IState> {
                     handled = true;
                 }
                 break;
-
+            case NavigationAction.SelectPrevRoom:
+                dis.dispatch<ViewRoomDeltaPayload>({
+                    action: Action.ViewRoomDelta,
+                    delta: -1,
+                    unread: false,
+                });
+                handled = true;
+                break;
+            case NavigationAction.SelectNextRoom:
+                dis.dispatch<ViewRoomDeltaPayload>({
+                    action: Action.ViewRoomDelta,
+                    delta: 1,
+                    unread: false,
+                });
+                handled = true;
+                break;
+            case NavigationAction.SelectPrevUnreadRoom:
+                dis.dispatch<ViewRoomDeltaPayload>({
+                    action: Action.ViewRoomDelta,
+                    delta: -1,
+                    unread: true,
+                });
+                break;
+            case NavigationAction.SelectNextUnreadRoom:
+                dis.dispatch<ViewRoomDeltaPayload>({
+                    action: Action.ViewRoomDelta,
+                    delta: 1,
+                    unread: true,
+                });
+                break;
             default:
                 // if we do not have a handler for it, pass it to the platform which might
                 handled = PlatformPeg.get().onKeyDown(ev);
         }
-
         if (handled) {
             ev.stopPropagation();
             ev.preventDefault();
-        } else if (!isModifier && !ev.altKey && !ev.ctrlKey && !ev.metaKey) {
+            return;
+        }
+
+        const isModifier = ev.key === Key.ALT || ev.key === Key.CONTROL || ev.key === Key.META || ev.key === Key.SHIFT;
+        if (!isModifier && !ev.altKey && !ev.ctrlKey && !ev.metaKey) {
             // The above condition is crafted to _allow_ characters with Shift
             // already pressed (but not the Shift key down itself).
 

src/components/structures/MatrixChat.tsx

@@ -80,10 +80,10 @@ import DialPadModal from "../views/voip/DialPadModal";
 import { showToast as showMobileGuideToast } from '../../toasts/MobileGuideToast';
 import { shouldUseLoginForWelcome } from "../../utils/pages";
 import SpaceStore from "../../stores/SpaceStore";
-import SpaceRoomDirectory from "./SpaceRoomDirectory";
 import {replaceableComponent} from "../../utils/replaceableComponent";
 import RoomListStore from "../../stores/room-list/RoomListStore";
 import {RoomUpdateCause} from "../../stores/room-list/models";
+import defaultDispatcher from "../../dispatcher/dispatcher";
 
 /** constants for MatrixChat.state.view */
 export enum Views {
@@ -690,10 +690,10 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             }
             case Action.ViewRoomDirectory: {
                 if (SpaceStore.instance.activeSpace) {
-                    Modal.createTrackedDialog("Space room directory", "", SpaceRoomDirectory, {
-                        space: SpaceStore.instance.activeSpace,
-                        initialText: payload.initialText,
-                    }, "mx_SpaceRoomDirectory_dialogWrapper", false, true);
+                    defaultDispatcher.dispatch({
+                        action: "view_room",
+                        room_id: SpaceStore.instance.activeSpace.roomId,
+                    });
                 } else {
                     const RoomDirectory = sdk.getComponent("structures.RoomDirectory");
                     Modal.createTrackedDialog('Room directory', '', RoomDirectory, {
@@ -1554,7 +1554,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             } else if (request.pending) {
                 ToastStore.sharedInstance().addOrReplaceToast({
                     key: 'verifreq_' + request.channel.transactionId,
-                    title: request.isSelfVerification ? _t("Self-verification request") : _t("Verification Request"),
+                    title: _t("Verification requested"),
                     icon: "verification",
                     props: {request},
                     component: sdk.getComponent("toasts.VerificationRequestToast"),

src/components/structures/MessagePanel.js

@@ -46,6 +46,9 @@ function shouldFormContinuation(prevEvent, mxEvent) {
     // check if within the max continuation period
     if (mxEvent.getTs() - prevEvent.getTs() > CONTINUATION_MAX_INTERVAL) return false;
 
+    // As we summarise redactions, do not continue a redacted event onto a non-redacted one and vice-versa
+    if (mxEvent.isRedacted() !== prevEvent.isRedacted()) return false;
+
     // Some events should appear as continuations from previous events of different types.
     if (mxEvent.getType() !== prevEvent.getType() &&
         (!continuedTypes.includes(mxEvent.getType()) ||
@@ -1125,7 +1128,7 @@ class RedactionGrouper {
     }
 
     getNewPrevEvent() {
-        return this.events[0];
+        return this.events[this.events.length - 1];
     }
 }
 

src/components/structures/RoomSearch.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020, 2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -20,17 +20,21 @@ import classNames from "classnames";
 import defaultDispatcher from "../../dispatcher/dispatcher";
 import { _t } from "../../languageHandler";
 import { ActionPayload } from "../../dispatcher/payloads";
-import { Key } from "../../Keyboard";
 import AccessibleButton from "../views/elements/AccessibleButton";
 import { Action } from "../../dispatcher/actions";
 import RoomListStore from "../../stores/room-list/RoomListStore";
 import { NameFilterCondition } from "../../stores/room-list/filters/NameFilterCondition";
+import { getKeyBindingsManager, RoomListAction } from "../../KeyBindingsManager";
 import {replaceableComponent} from "../../utils/replaceableComponent";
+import SpaceStore, {UPDATE_SELECTED_SPACE} from "../../stores/SpaceStore";
 
 interface IProps {
     isMinimized: boolean;
-    onVerticalArrow(ev: React.KeyboardEvent): void;
-    onEnter(ev: React.KeyboardEvent): boolean;
+    onKeyDown(ev: React.KeyboardEvent): void;
+    /**
+     * @returns true if a room has been selected and the search field should be cleared
+     */
+    onSelectRoom(): boolean;
 }
 
 interface IState {
@@ -53,6 +57,8 @@ export default class RoomSearch extends React.PureComponent<IProps, IState> {
         };
 
         this.dispatcherRef = defaultDispatcher.register(this.onAction);
+        // clear filter when changing spaces, in future we may wish to maintain a filter per-space
+        SpaceStore.instance.on(UPDATE_SELECTED_SPACE, this.clearInput);
     }
 
     public componentDidUpdate(prevProps: Readonly<IProps>, prevState: Readonly<IState>): void {
@@ -72,6 +78,7 @@ export default class RoomSearch extends React.PureComponent<IProps, IState> {
 
     public componentWillUnmount() {
         defaultDispatcher.unregister(this.dispatcherRef);
+        SpaceStore.instance.off(UPDATE_SELECTED_SPACE, this.clearInput);
     }
 
     private onAction = (payload: ActionPayload) => {
@@ -108,18 +115,26 @@ export default class RoomSearch extends React.PureComponent<IProps, IState> {
     };
 
     private onKeyDown = (ev: React.KeyboardEvent) => {
-        if (ev.key === Key.ESCAPE) {
-            this.clearInput();
-            defaultDispatcher.fire(Action.FocusComposer);
-        } else if (ev.key === Key.ARROW_UP || ev.key === Key.ARROW_DOWN) {
-            this.props.onVerticalArrow(ev);
-        } else if (ev.key === Key.ENTER) {
-            const shouldClear = this.props.onEnter(ev);
-            if (shouldClear) {
-                // wrap in set immediate to delay it so that we don't clear the filter & then change room
-                setImmediate(() => {
-                    this.clearInput();
-                });
+        const action = getKeyBindingsManager().getRoomListAction(ev);
+        switch (action) {
+            case RoomListAction.ClearSearch:
+                this.clearInput();
+                defaultDispatcher.fire(Action.FocusComposer);
+                break;
+            case RoomListAction.NextRoom:
+            case RoomListAction.PrevRoom:
+                // we don't handle these actions here put pass the event on to the interested party (LeftPanel)
+                this.props.onKeyDown(ev);
+                break;
+            case RoomListAction.SelectRoom: {
+                const shouldClear = this.props.onSelectRoom();
+                if (shouldClear) {
+                    // wrap in set immediate to delay it so that we don't clear the filter & then change room
+                    setImmediate(() => {
+                        this.clearInput();
+                    });
+                }
+                break;
             }
         }
     };

src/components/structures/RoomView.tsx

@@ -40,7 +40,6 @@ import Tinter from '../../Tinter';
 import rateLimitedFunc from '../../ratelimitedfunc';
 import * as Rooms from '../../Rooms';
 import eventSearch, { searchPagination } from '../../Searching';
-import { isOnlyCtrlOrCmdIgnoreShiftKeyEvent, Key } from '../../Keyboard';
 import MainSplit from './MainSplit';
 import RightPanel from './RightPanel';
 import RoomViewStore from '../../stores/RoomViewStore';
@@ -79,6 +78,7 @@ import Notifier from "../../Notifier";
 import { showToast as showNotificationsToast } from "../../toasts/DesktopNotificationsToast";
 import { RoomNotificationStateStore } from "../../stores/notifications/RoomNotificationStateStore";
 import { Container, WidgetLayoutStore } from "../../stores/widgets/WidgetLayoutStore";
+import { getKeyBindingsManager, RoomAction } from '../../KeyBindingsManager';
 import { objectHasDiff } from "../../utils/objects";
 import SpaceRoomView from "./SpaceRoomView";
 import { IOpts } from "../../createRoom";
@@ -662,26 +662,20 @@ export default class RoomView extends React.Component<IProps, IState> {
     private onReactKeyDown = ev => {
         let handled = false;
 
-        switch (ev.key) {
-            case Key.ESCAPE:
-                if (!ev.altKey && !ev.ctrlKey && !ev.shiftKey && !ev.metaKey) {
-                    this.messagePanel.forgetReadMarker();
-                    this.jumpToLiveTimeline();
-                    handled = true;
-                }
+        const action = getKeyBindingsManager().getRoomAction(ev);
+        switch (action) {
+            case RoomAction.DismissReadMarker:
+                this.messagePanel.forgetReadMarker();
+                this.jumpToLiveTimeline();
+                handled = true;
                 break;
-            case Key.PAGE_UP:
-                if (!ev.altKey && !ev.ctrlKey && ev.shiftKey && !ev.metaKey) {
-                    this.jumpToReadMarker();
-                    handled = true;
-                }
+            case RoomAction.JumpToOldestUnread:
+                this.jumpToReadMarker();
+                handled = true;
                 break;
-            case Key.U: // Mac returns lowercase
-            case Key.U.toUpperCase():
-                if (isOnlyCtrlOrCmdIgnoreShiftKeyEvent(ev) && ev.shiftKey) {
-                    dis.dispatch({ action: "upload_file" }, true);
-                    handled = true;
-                }
+            case RoomAction.UploadFile:
+                dis.dispatch({ action: "upload_file" }, true);
+                handled = true;
                 break;
         }
 

src/components/structures/ScrollPanel.js

@@ -16,10 +16,10 @@ limitations under the License.
 
 import React, {createRef} from "react";
 import PropTypes from 'prop-types';
-import { Key } from '../../Keyboard';
 import Timer from '../../utils/Timer';
 import AutoHideScrollbar from "./AutoHideScrollbar";
 import {replaceableComponent} from "../../utils/replaceableComponent";
+import {getKeyBindingsManager, RoomAction} from "../../KeyBindingsManager";
 
 const DEBUG_SCROLL = false;
 
@@ -535,29 +535,19 @@ export default class ScrollPanel extends React.Component {
      * @param {object} ev the keyboard event
      */
     handleScrollKey = ev => {
-        switch (ev.key) {
-            case Key.PAGE_UP:
-                if (!ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    this.scrollRelative(-1);
-                }
+        const roomAction = getKeyBindingsManager().getRoomAction(ev);
+        switch (roomAction) {
+            case RoomAction.ScrollUp:
+                this.scrollRelative(-1);
                 break;
-
-            case Key.PAGE_DOWN:
-                if (!ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    this.scrollRelative(1);
-                }
+            case RoomAction.RoomScrollDown:
+                this.scrollRelative(1);
                 break;
-
-            case Key.HOME:
-                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    this.scrollToTop();
-                }
+            case RoomAction.JumpToFirstMessage:
+                this.scrollToTop();
                 break;
-
-            case Key.END:
-                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    this.scrollToBottom();
-                }
+            case RoomAction.JumpToLatestMessage:
+                this.scrollToBottom();
                 break;
         }
     };

src/components/structures/SpaceRoomDirectory.tsx

@@ -40,10 +40,11 @@ import InfoTooltip from "../views/elements/InfoTooltip";
 import TextWithTooltip from "../views/elements/TextWithTooltip";
 import {useStateToggle} from "../../hooks/useStateToggle";
 
-interface IProps {
+interface IHierarchyProps {
     space: Room;
     initialText?: string;
-    onFinished(): void;
+    refreshToken?: any;
+    showRoom(room: ISpaceSummaryRoom, viaServers?: string[], autoJoin?: boolean): void;
 }
 
 /* eslint-disable camelcase */
@@ -111,7 +112,7 @@ const Tile: React.FC<ITileProps> = ({
     let button;
     if (myMembership === "join") {
         button = <AccessibleButton onClick={onPreviewClick} kind="primary_outline">
-            { _t("Open") }
+            { _t("View") }
         </AccessibleButton>;
     } else if (onJoinClick) {
         button = <AccessibleButton onClick={onJoinClick} kind="primary">
@@ -251,7 +252,7 @@ export const HierarchyLevel = ({
 }: IHierarchyLevelProps) => {
     const cli = MatrixClientPeg.get();
     const space = cli.getRoom(spaceId);
-    const hasPermissions = space?.currentState.maySendStateEvent(EventType.SpaceChild, cli.getUserId())
+    const hasPermissions = space?.currentState.maySendStateEvent(EventType.SpaceChild, cli.getUserId());
 
     const sortedChildren = sortBy([...(relations.get(spaceId)?.values() || [])], ev => ev.content.order || null);
     const [subspaces, childRooms] = sortedChildren.reduce((result, ev: ISpaceSummaryEvent) => {
@@ -344,22 +345,20 @@ export const useSpaceSummary = (cli: MatrixClient, space: Room, refreshToken?: a
     }, [space, refreshToken], []);
 };
 
-const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinished }) => {
+export const SpaceHierarchy: React.FC<IHierarchyProps> = ({
+    space,
+    initialText = "",
+    showRoom,
+    refreshToken,
+    children,
+}) => {
     const cli = MatrixClientPeg.get();
     const userId = cli.getUserId();
     const [query, setQuery] = useState(initialText);
 
-    const onCreateRoomClick = () => {
-        dis.dispatch({
-            action: 'view_create_room',
-            public: true,
-        });
-        onFinished();
-    };
-
     const [selected, setSelected] = useState(new Map<string, Set<string>>()); // Map<parentId, Set<childId>>
 
-    const [rooms, parentChildMap, viaMap, childParentMap] = useSpaceSummary(cli, space);
+    const [rooms, parentChildMap, viaMap, childParentMap] = useSpaceSummary(cli, space, refreshToken);
 
     const roomsMap = useMemo(() => {
         if (!rooms) return null;
@@ -394,21 +393,6 @@ const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinis
         return roomsMap;
     }, [rooms, childParentMap, query]);
 
-    const title = <React.Fragment>
-        <RoomAvatar room={space} height={32} width={32} />
-        <div>
-            <h1>{ _t("Explore rooms") }</h1>
-            <div><RoomName room={space} /></div>
-        </div>
-    </React.Fragment>;
-
-    const explanation =
-        _t("If you can't find the room you're looking for, ask for an invite or <a>create a new room</a>.", null,
-            {a: sub => {
-                return <AccessibleButton kind="link" onClick={onCreateRoomClick}>{sub}</AccessibleButton>;
-            }},
-        );
-
     const [error, setError] = useState("");
     const [removing, setRemoving] = useState(false);
     const [saving, setSaving] = useState(false);
@@ -503,6 +487,8 @@ const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinis
 
         let results;
         if (roomsMap.size) {
+            const hasPermissions = space?.currentState.maySendStateEvent(EventType.SpaceChild, cli.getUserId());
+
             results = <>
                 <HierarchyLevel
                     spaceId={space.roomId}
@@ -510,7 +496,7 @@ const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinis
                     relations={parentChildMap}
                     parents={new Set()}
                     selectedMap={selected}
-                    onToggleClick={(parentId, childId) => {
+                    onToggleClick={hasPermissions ? (parentId, childId) => {
                         setError("");
                         if (!selected.has(parentId)) {
                             setSelected(new Map(selected.set(parentId, new Set([childId]))));
@@ -525,13 +511,12 @@ const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinis
 
                         parentSet.delete(childId);
                         setSelected(new Map(selected.set(parentId, new Set(parentSet))));
-                    }}
+                    } : undefined}
                     onViewRoomClick={(roomId, autoJoin) => {
                         showRoom(roomsMap.get(roomId), Array.from(viaMap.get(roomId) || []), autoJoin);
-                        onFinished();
                     }}
                 />
-                <hr />
+                { children && <hr /> }
             </>;
         } else {
             results = <div className="mx_SpaceRoomDirectory_noResults">
@@ -550,34 +535,78 @@ const SpaceRoomDirectory: React.FC<IProps> = ({ space, initialText = "", onFinis
             </div> }
             <AutoHideScrollbar className="mx_SpaceRoomDirectory_list">
                 { results }
-                <AccessibleButton
-                    onClick={onCreateRoomClick}
-                    kind="primary"
-                    className="mx_SpaceRoomDirectory_createRoom"
-                >
-                    { _t("Create room") }
-                </AccessibleButton>
+                { children }
             </AutoHideScrollbar>
         </>;
-    } else {
+    } else if (!rooms) {
         content = <Spinner />;
+    } else {
+        content = <p>{_t("Your server does not support showing space hierarchies.")}</p>;
     }
 
     // TODO loading state/error state
+    return <>
+        <SearchBox
+            className="mx_textinput_icon mx_textinput_search"
+            placeholder={ _t("Search names and description") }
+            onSearch={setQuery}
+            autoFocus={true}
+            initialValue={initialText}
+        />
+
+        { content }
+    </>;
+};
+
+interface IProps {
+    space: Room;
+    initialText?: string;
+    onFinished(): void;
+}
+
+const SpaceRoomDirectory: React.FC<IProps> = ({ space, onFinished, initialText }) => {
+    const onCreateRoomClick = () => {
+        dis.dispatch({
+            action: 'view_create_room',
+            public: true,
+        });
+        onFinished();
+    };
+
+    const title = <React.Fragment>
+        <RoomAvatar room={space} height={32} width={32} />
+        <div>
+            <h1>{ _t("Explore rooms") }</h1>
+            <div><RoomName room={space} /></div>
+        </div>
+    </React.Fragment>;
+
     return (
         <BaseDialog className="mx_SpaceRoomDirectory" hasCancel={true} onFinished={onFinished} title={title}>
             <div className="mx_Dialog_content">
-                { explanation }
+                { _t("If you can't find the room you're looking for, ask for an invite or <a>create a new room</a>.",
+                    null,
+                    {a: sub => {
+                        return <AccessibleButton kind="link" onClick={onCreateRoomClick}>{sub}</AccessibleButton>;
+                    }},
+                ) }
 
-                <SearchBox
-                    className="mx_textinput_icon mx_textinput_search"
-                    placeholder={ _t("Search names and description") }
-                    onSearch={setQuery}
-                    autoFocus={true}
-                    initialValue={initialText}
-                />
-
-                { content }
+                <SpaceHierarchy
+                    space={space}
+                    showRoom={(room: ISpaceSummaryRoom, viaServers?: string[], autoJoin = false) => {
+                        showRoom(room, viaServers, autoJoin);
+                        onFinished();
+                    }}
+                    initialText={initialText}
+                >
+                    <AccessibleButton
+                        onClick={onCreateRoomClick}
+                        kind="primary"
+                        className="mx_SpaceRoomDirectory_createRoom"
+                    >
+                        { _t("Create room") }
+                    </AccessibleButton>
+                </SpaceHierarchy>
             </div>
         </BaseDialog>
     );

src/components/structures/SpaceRoomView.tsx

@@ -14,8 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {RefObject, useContext, useMemo, useRef, useState} from "react";
-import {EventType, RoomType} from "matrix-js-sdk/src/@types/event";
+import React, {RefObject, useContext, useRef, useState} from "react";
+import {EventType} from "matrix-js-sdk/src/@types/event";
 import {Room} from "matrix-js-sdk/src/models/room";
 import {EventSubscription} from "fbemitter";
 
@@ -46,11 +46,11 @@ import {SetRightPanelPhasePayload} from "../../dispatcher/payloads/SetRightPanel
 import {useStateArray} from "../../hooks/useStateArray";
 import SpacePublicShare from "../views/spaces/SpacePublicShare";
 import {showAddExistingRooms, showCreateNewRoom, shouldShowSpaceSettings, showSpaceSettings} from "../../utils/space";
-import {HierarchyLevel, ISpaceSummaryRoom, showRoom, useSpaceSummary} from "./SpaceRoomDirectory";
-import AutoHideScrollbar from "./AutoHideScrollbar";
+import {showRoom, SpaceHierarchy} from "./SpaceRoomDirectory";
 import MemberAvatar from "../views/avatars/MemberAvatar";
 import {useStateToggle} from "../../hooks/useStateToggle";
 import SpaceStore from "../../stores/SpaceStore";
+import FacePile from "../views/elements/FacePile";
 
 interface IProps {
     space: Room;
@@ -92,6 +92,41 @@ const useMyRoomMembership = (room: Room) => {
     return membership;
 };
 
+const SpaceInfo = ({ space }) => {
+    const joinRule = space.getJoinRule();
+
+    let visibilitySection;
+    if (joinRule === "public") {
+        visibilitySection = <span className="mx_SpaceRoomView_info_public">
+            { _t("Public space") }
+        </span>;
+    } else {
+        visibilitySection = <span className="mx_SpaceRoomView_info_private">
+            { _t("Private space") }
+        </span>;
+    }
+
+    return <div className="mx_SpaceRoomView_info">
+        { visibilitySection }
+        { joinRule === "public" && <RoomMemberCount room={space}>
+            {(count) => count > 0 ? (
+                <AccessibleButton
+                    kind="link"
+                    onClick={() => {
+                        defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+                            action: Action.SetRightPanelPhase,
+                            phase: RightPanelPhases.RoomMemberList,
+                            refireParams: { space },
+                        });
+                    }}
+                >
+                    { _t("%(count)s members", { count }) }
+                </AccessibleButton>
+            ) : null}
+        </RoomMemberCount> }
+    </div>
+};
+
 const SpacePreview = ({ space, onJoinButtonClicked, onRejectButtonClicked }) => {
     const cli = useContext(MatrixClientContext);
     const myMembership = useMyRoomMembership(space);
@@ -158,43 +193,13 @@ const SpacePreview = ({ space, onJoinButtonClicked, onRejectButtonClicked }) =>
         joinButtons = <InlineSpinner />;
     }
 
-    let visibilitySection;
-    if (space.getJoinRule() === "public") {
-        visibilitySection = <span className="mx_SpaceRoomView_preview_info_public">
-            { _t("Public space") }
-        </span>;
-    } else {
-        visibilitySection = <span className="mx_SpaceRoomView_preview_info_private">
-            { _t("Private space") }
-        </span>;
-    }
-
     return <div className="mx_SpaceRoomView_preview">
         { inviterSection }
         <RoomAvatar room={space} height={80} width={80} viewAvatarOnClick={true} />
         <h1 className="mx_SpaceRoomView_preview_name">
             <RoomName room={space} />
         </h1>
-        <div className="mx_SpaceRoomView_preview_info">
-            { visibilitySection }
-            <RoomMemberCount room={space}>
-                {(count) => count > 0 ? (
-                    <AccessibleButton
-                        className="mx_SpaceRoomView_preview_memberCount"
-                        kind="link"
-                        onClick={() => {
-                            defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
-                                action: Action.SetRightPanelPhase,
-                                phase: RightPanelPhases.RoomMemberList,
-                                refireParams: { space },
-                            });
-                        }}
-                    >
-                        { _t("%(count)s members", { count }) }
-                    </AccessibleButton>
-                ) : null}
-            </RoomMemberCount>
-        </div>
+        <SpaceInfo space={space} />
         <RoomTopic room={space}>
             {(topic, ref) =>
                 <div className="mx_SpaceRoomView_preview_topic" ref={ref}>
@@ -202,6 +207,7 @@ const SpacePreview = ({ space, onJoinButtonClicked, onRejectButtonClicked }) =>
                 </div>
             }
         </RoomTopic>
+        { space.getJoinRule() === "public" && <FacePile room={space} /> }
         <div className="mx_SpaceRoomView_preview_joinButtons">
             { joinButtons }
         </div>
@@ -216,10 +222,14 @@ const SpaceLanding = ({ space }) => {
     let inviteButton;
     if (myMembership === "join" && space.canInvite(userId)) {
         inviteButton = (
-            <AccessibleButton className="mx_SpaceRoomView_landing_inviteButton" onClick={() => {
-                showRoomInviteDialog(space.roomId);
-            }}>
-                { _t("Invite people") }
+            <AccessibleButton
+                kind="primary"
+                className="mx_SpaceRoomView_landing_inviteButton"
+                onClick={() => {
+                    showRoomInviteDialog(space.roomId);
+                }}
+            >
+                { _t("Invite") }
             </AccessibleButton>
         );
     }
@@ -256,36 +266,13 @@ const SpaceLanding = ({ space }) => {
         </AccessibleButton>;
     }
 
-    const [rooms, relations, viaMap] = useSpaceSummary(cli, space, refreshToken);
-    const [roomsMap, numRooms] = useMemo(() => {
-        if (!rooms) return [];
-        const roomsMap = new Map<string, ISpaceSummaryRoom>(rooms.map(r => [r.room_id, r]));
-        const numRooms = rooms.filter(r => r.room_type !== RoomType.Space).length;
-        return [roomsMap, numRooms];
-    }, [rooms]);
-
-    let previewRooms;
-    if (roomsMap) {
-        previewRooms = <AutoHideScrollbar className="mx_SpaceRoomDirectory_list">
-            <div className="mx_SpaceRoomDirectory_roomCount">
-                <h3>{ myMembership === "join" ? _t("Rooms") : _t("Default Rooms")}</h3>
-                <span>{ numRooms }</span>
-            </div>
-            <HierarchyLevel
-                spaceId={space.roomId}
-                rooms={roomsMap}
-                relations={relations}
-                parents={new Set()}
-                onViewRoomClick={(roomId, autoJoin) => {
-                    showRoom(roomsMap.get(roomId), Array.from(viaMap.get(roomId) || []), autoJoin);
-                }}
-            />
-        </AutoHideScrollbar>;
-    } else if (!rooms) {
-        previewRooms = <InlineSpinner />;
-    } else {
-        previewRooms = <p>{_t("Your server does not support showing space hierarchies.")}</p>;
-    }
+    const onMembersClick = () => {
+        defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
+            action: Action.SetRightPanelPhase,
+            phase: RightPanelPhases.RoomMemberList,
+            refireParams: { space },
+        });
+    };
 
     return <div className="mx_SpaceRoomView_landing">
         <RoomAvatar room={space} height={80} width={80} viewAvatarOnClick={true} />
@@ -294,45 +281,26 @@ const SpaceLanding = ({ space }) => {
                 {(name) => {
                     const tags = { name: () => <div className="mx_SpaceRoomView_landing_nameRow">
                         <h1>{ name }</h1>
-                        <RoomMemberCount room={space}>
-                            {(count) => count > 0 ? (
-                                <AccessibleButton
-                                    className="mx_SpaceRoomView_landing_memberCount"
-                                    kind="link"
-                                    onClick={() => {
-                                        defaultDispatcher.dispatch<SetRightPanelPhasePayload>({
-                                            action: Action.SetRightPanelPhase,
-                                            phase: RightPanelPhases.RoomMemberList,
-                                            refireParams: { space },
-                                        });
-                                    }}
-                                >
-                                    { _t("%(count)s members", { count }) }
-                                </AccessibleButton>
-                            ) : null}
-                        </RoomMemberCount>
                     </div> };
-                    if (shouldShowSpaceSettings(cli, space)) {
-                        if (space.getJoinRule() === "public") {
-                            return _t("Your public space <name/>", {}, tags) as JSX.Element;
-                        } else {
-                            return _t("Your private space <name/>", {}, tags) as JSX.Element;
-                        }
-                    }
                     return _t("Welcome to <name/>", {}, tags) as JSX.Element;
                 }}
             </RoomName>
         </div>
+        <div className="mx_SpaceRoomView_landing_info">
+            <SpaceInfo space={space} />
+            <FacePile room={space} onlyKnownUsers={false} numShown={7} onClick={onMembersClick} />
+            { inviteButton }
+        </div>
         <div className="mx_SpaceRoomView_landing_topic">
             <RoomTopic room={space} />
         </div>
+        <hr />
         <div className="mx_SpaceRoomView_landing_adminButtons">
-            { inviteButton }
             { addRoomButtons }
             { settingsButton }
         </div>
 
-        { previewRooms }
+        <SpaceHierarchy space={space} showRoom={showRoom} refreshToken={refreshToken} />
     </div>;
 };
 
@@ -675,9 +643,13 @@ export default class SpaceRoomView extends React.PureComponent<IProps, IState> {
             case Phase.PublicCreateRooms:
                 return <SpaceSetupFirstRooms
                     space={this.props.space}
-                    title={_t("What are some things you want to discuss?")}
-                    description={_t("Let's create a room for each of them. " +
-                        "You can add more later too, including already existing ones.")}
+                    title={_t("What are some things you want to discuss in %(spaceName)s?", {
+                        spaceName: this.props.space.name,
+                    })}
+                    description={
+                        _t("Let's create a room for each of them.") + "\n" +
+                        _t("You can add more later too, including already existing ones.")
+                    }
                     onFinished={() => this.setState({ phase: Phase.PublicShare })}
                 />;
             case Phase.PublicShare:

src/components/structures/UploadBar.tsx

@@ -43,7 +43,11 @@ export default class UploadBar extends React.Component<IProps, IState> {
 
     constructor(props) {
         super(props);
-        this.state = {uploadsHere: []};
+
+        // Set initial state to any available upload in this room - we might be mounting
+        // earlier than the first progress event, so should show something relevant.
+        const uploadsHere = this.getUploadsInRoom();
+        this.state = {currentUpload: uploadsHere[0], uploadsHere};
     }
 
     componentDidMount() {
@@ -56,6 +60,11 @@ export default class UploadBar extends React.Component<IProps, IState> {
         dis.unregister(this.dispatcherRef);
     }
 
+    private getUploadsInRoom(): IUpload[] {
+        const uploads = ContentMessages.sharedInstance().getCurrentUploads();
+        return uploads.filter(u => u.roomId === this.props.room.roomId);
+    }
+
     private onAction = (payload: ActionPayload) => {
         switch (payload.action) {
             case Action.UploadStarted:
@@ -64,8 +73,7 @@ export default class UploadBar extends React.Component<IProps, IState> {
             case Action.UploadCanceled:
             case Action.UploadFailed: {
                 if (!this.mounted) return;
-                const uploads = ContentMessages.sharedInstance().getCurrentUploads();
-                const uploadsHere = uploads.filter(u => u.roomId === this.props.room.roomId);
+                const uploadsHere = this.getUploadsInRoom();
                 this.setState({currentUpload: uploadsHere[0], uploadsHere});
                 break;
             }

src/components/structures/ViewSource.js

@@ -176,8 +176,8 @@ export default class ViewSource extends React.Component {
         return (
             <BaseDialog className="mx_ViewSource" onFinished={this.props.onFinished} title={_t("View Source")}>
                 <div>
-                    <div className="mx_ViewSource_label_left">Room ID: {roomId}</div>
-                    <div className="mx_ViewSource_label_left">Event ID: {eventId}</div>
+                    <div>Room ID: {roomId}</div>
+                    <div>Event ID: {eventId}</div>
                     <div className="mx_ViewSource_separator" />
                     {isEditing ? this.editSourceContent() : this.viewSourceContent()}
                 </div>

src/components/structures/auth/SetupEncryptionBody.js

@@ -155,15 +155,14 @@ export default class SetupEncryptionBody extends React.Component {
             let verifyButton;
             if (store.hasDevicesToVerifyAgainst) {
                 verifyButton = <AccessibleButton kind="primary" onClick={this._onVerifyClick}>
-                    { _t("Verify with another session") }
+                    { _t("Use another login") }
                 </AccessibleButton>;
             }
 
             return (
                 <div>
                     <p>{_t(
-                        "Verify this login to access your encrypted messages and " +
-                        "prove to others that this login is really you.",
+                        "Verify your identity to access encrypted messages and prove your identity to others.",
                     )}</p>
 
                     <div className="mx_CompleteSecurity_actionRow">
@@ -205,8 +204,8 @@ export default class SetupEncryptionBody extends React.Component {
             return (
                 <div>
                     <p>{_t(
-                        "Without completing security on this session, it won’t have " +
-                        "access to encrypted messages.",
+                        "Without verifying, you won’t have access to all your messages " +
+                        "and may appear as untrusted to others.",
                     )}</p>
                     <div className="mx_CompleteSecurity_actionRow">
                         <AccessibleButton

src/components/views/avatars/BaseAvatar.tsx

@@ -26,6 +26,7 @@ import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {useEventEmitter} from "../../../hooks/useEventEmitter";
 import {toPx} from "../../../utils/units";
 import {ResizeMethod} from "../../../Avatar";
+import { _t } from '../../../languageHandler';
 
 interface IProps {
     name: string; // The name (first initial used as default)
@@ -140,6 +141,7 @@ const BaseAvatar = (props: IProps) => {
         if (onClick) {
             return (
                 <AccessibleButton
+                    aria-label={_t("Avatar")}
                     {...otherProps}
                     element="span"
                     className={classNames("mx_BaseAvatar", className)}

src/components/views/dialogs/InviteDialog.tsx

@@ -43,6 +43,7 @@ import {Room} from "matrix-js-sdk/src/models/room";
 import { MatrixCall } from 'matrix-js-sdk/src/webrtc/call';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 import {mediaFromMxc} from "../../../customisations/Media";
+import {getAddressType} from "../../../UserAddress";
 
 // we have a number of types defined from the Matrix spec which can't reasonably be altered here.
 /* eslint-disable camelcase */
@@ -678,14 +679,15 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
         });
     };
 
-    _inviteUsers = () => {
+    _inviteUsers = async () => {
         const startTime = CountlyAnalytics.getTimestamp();
         this.setState({busy: true});
         this._convertFilter();
         const targets = this._convertFilter();
         const targetIds = targets.map(t => t.userId);
 
-        const room = MatrixClientPeg.get().getRoom(this.props.roomId);
+        const cli = MatrixClientPeg.get();
+        const room = cli.getRoom(this.props.roomId);
         if (!room) {
             console.error("Failed to find the room to invite users to");
             this.setState({
@@ -695,12 +697,34 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
             return;
         }
 
-        inviteMultipleToRoom(this.props.roomId, targetIds).then(result => {
+        try {
+            const result = await inviteMultipleToRoom(this.props.roomId, targetIds)
             CountlyAnalytics.instance.trackSendInvite(startTime, this.props.roomId, targetIds.length);
             if (!this._shouldAbortAfterInviteError(result)) { // handles setting error message too
                 this.props.onFinished();
             }
-        }).catch(err => {
+
+            if (cli.isRoomEncrypted(this.props.roomId) &&
+                SettingsStore.getValue("feature_room_history_key_sharing")) {
+                const visibilityEvent = room.currentState.getStateEvents(
+                    "m.room.history_visibility", "",
+                );
+                const visibility = visibilityEvent && visibilityEvent.getContent() &&
+                    visibilityEvent.getContent().history_visibility;
+                if (visibility == "world_readable" || visibility == "shared") {
+                    const invitedUsers = [];
+                    for (const [addr, state] of Object.entries(result.states)) {
+                        if (state === "invited" && getAddressType(addr) === "mx-user-id") {
+                            invitedUsers.push(addr);
+                        }
+                    }
+                    console.log("Sharing history with", invitedUsers);
+                    cli.sendSharedHistoryKeys(
+                        this.props.roomId, invitedUsers,
+                    );
+                }
+            }
+        } catch (err) {
             console.error(err);
             this.setState({
                 busy: false,
@@ -708,7 +732,7 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
                     "We couldn't invite those users. Please check the users you want to invite and try again.",
                 ),
             });
-        });
+        }
     };
 
     _transferCall = async () => {
@@ -1191,10 +1215,12 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
         let helpText;
         let buttonText;
         let goButtonFn;
+        let keySharingWarning = <span />;
 
         const identityServersEnabled = SettingsStore.getValue(UIFeature.IdentityServer);
 
-        const userId = MatrixClientPeg.get().getUserId();
+        const cli = MatrixClientPeg.get();
+        const userId = cli.getUserId();
         if (this.props.kind === KIND_DM) {
             title = _t("Direct Messages");
 
@@ -1290,6 +1316,25 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
 
             buttonText = _t("Invite");
             goButtonFn = this._inviteUsers;
+
+            if (SettingsStore.getValue("feature_room_history_key_sharing") &&
+                cli.isRoomEncrypted(this.props.roomId)) {
+                const room = cli.getRoom(this.props.roomId);
+                const visibilityEvent = room.currentState.getStateEvents(
+                    "m.room.history_visibility", "",
+                );
+                const visibility = visibilityEvent && visibilityEvent.getContent() &&
+                    visibilityEvent.getContent().history_visibility;
+                if (visibility === "world_readable" || visibility === "shared") {
+                    keySharingWarning =
+                        <p className='mx_InviteDialog_helpText'>
+                            <img
+                                src={require("../../../../res/img/element-icons/info.svg")}
+                                width={14} height={14} />
+                            {" " + _t("Invited people will be able to read old messages.")}
+                        </p>;
+                }
+            }
         } else if (this.props.kind === KIND_CALL_TRANSFER) {
             title = _t("Transfer");
             buttonText = _t("Transfer");
@@ -1323,6 +1368,7 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
                             {spinner}
                         </div>
                     </div>
+                    {keySharingWarning}
                     {this._renderIdentityServerWarning()}
                     <div className='error'>{this.state.errorText}</div>
                     <div className='mx_InviteDialog_userSections'>

src/components/views/dialogs/SpaceSettingsDialog.tsx

@@ -126,8 +126,8 @@ const SpaceSettingsDialog: React.FC<IProps> = ({ matrixClient: cli, space, onFin
             <div>
                 { _t("Make this space private") }
                 <ToggleSwitch
-                    checked={joinRule === "private"}
-                    onChange={checked => setJoinRule(checked ? "private" : "invite")}
+                    checked={joinRule !== "public"}
+                    onChange={checked => setJoinRule(checked ? "invite" : "public")}
                     disabled={!canSetJoinRule}
                     aria-label={_t("Make this space private")}
                 />

src/components/views/dialogs/VerificationRequestDialog.js

@@ -50,7 +50,7 @@ export default class VerificationRequestDialog extends React.Component {
         const member = this.props.member ||
             otherUserId && MatrixClientPeg.get().getUser(otherUserId);
         const title = request && request.isSelfVerification ?
-            _t("Verify other session") : _t("Verification Request");
+            _t("Verify other login") : _t("Verification Request");
 
         return <BaseDialog className="mx_InfoDialog" onFinished={this.props.onFinished}
                 contentId="mx_Dialog_content"

src/components/views/dialogs/security/AccessSecretStorageDialog.tsx

@@ -1,6 +1,5 @@
 /*
-Copyright 2018, 2019 New Vector Ltd
-Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
+Copyright 2018-2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -17,14 +16,15 @@ limitations under the License.
 
 import {debounce} from "lodash";
 import classNames from 'classnames';
-import React from 'react';
-import PropTypes from "prop-types";
+import React, {ChangeEvent, FormEvent} from 'react';
+import {ISecretStorageKeyInfo} from "matrix-js-sdk/src";
+
 import * as sdk from '../../../../index';
 import {MatrixClientPeg} from '../../../../MatrixClientPeg';
 import Field from '../../elements/Field';
 import AccessibleButton from '../../elements/AccessibleButton';
-
-import { _t } from '../../../../languageHandler';
+import {_t} from '../../../../languageHandler';
+import {IDialogProps} from "../IDialogProps";
 
 // Maximum acceptable size of a key file. It's 59 characters including the spaces we encode,
 // so this should be plenty and allow for people putting extra whitespace in the file because
@@ -34,22 +34,30 @@ const KEY_FILE_MAX_SIZE = 128;
 // Don't shout at the user that their key is invalid every time they type a key: wait a short time
 const VALIDATION_THROTTLE_MS = 200;
 
+interface IProps extends IDialogProps {
+    keyInfo: ISecretStorageKeyInfo;
+    checkPrivateKey: (k: {passphrase?: string, recoveryKey?: string}) => boolean;
+}
+
+interface IState {
+    recoveryKey: string;
+    recoveryKeyValid: boolean | null;
+    recoveryKeyCorrect: boolean | null;
+    recoveryKeyFileError: boolean | null;
+    forceRecoveryKey: boolean;
+    passPhrase: string;
+    keyMatches: boolean | null;
+}
+
 /*
  * Access Secure Secret Storage by requesting the user's passphrase.
  */
-export default class AccessSecretStorageDialog extends React.PureComponent {
-    static propTypes = {
-        // { passphrase, pubkey }
-        keyInfo: PropTypes.object.isRequired,
-        // Function from one of { passphrase, recoveryKey } -> boolean
-        checkPrivateKey: PropTypes.func.isRequired,
-    }
+export default class AccessSecretStorageDialog extends React.PureComponent<IProps, IState> {
+    private fileUpload = React.createRef<HTMLInputElement>();
 
     constructor(props) {
         super(props);
 
-        this._fileUpload = React.createRef();
-
         this.state = {
             recoveryKey: "",
             recoveryKeyValid: null,
@@ -61,21 +69,21 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
         };
     }
 
-    _onCancel = () => {
+    private onCancel = () => {
         this.props.onFinished(false);
-    }
+    };
 
-    _onUseRecoveryKeyClick = () => {
+    private onUseRecoveryKeyClick = () => {
         this.setState({
             forceRecoveryKey: true,
         });
-    }
+    };
 
-    _validateRecoveryKeyOnChange = debounce(() => {
-        this._validateRecoveryKey();
+    private validateRecoveryKeyOnChange = debounce(async () => {
+        await this.validateRecoveryKey();
     }, VALIDATION_THROTTLE_MS);
 
-    async _validateRecoveryKey() {
+    private async validateRecoveryKey() {
         if (this.state.recoveryKey === '') {
             this.setState({
                 recoveryKeyValid: null,
@@ -102,27 +110,27 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
         }
     }
 
-    _onRecoveryKeyChange = (e) => {
+    private onRecoveryKeyChange = (ev: ChangeEvent<HTMLInputElement>) => {
         this.setState({
-            recoveryKey: e.target.value,
+            recoveryKey: ev.target.value,
             recoveryKeyFileError: null,
         });
 
         // also clear the file upload control so that the user can upload the same file
         // the did before (otherwise the onchange wouldn't fire)
-        if (this._fileUpload.current) this._fileUpload.current.value = null;
+        if (this.fileUpload.current) this.fileUpload.current.value = null;
 
         // We don't use Field's validation here because a) we want it in a separate place rather
         // than in a tooltip and b) we want it to display feedback based on the uploaded file
         // as well as the text box. Ideally we would refactor Field's validation logic so we could
         // re-use some of it.
-        this._validateRecoveryKeyOnChange();
-    }
+        this.validateRecoveryKeyOnChange();
+    };
 
-    _onRecoveryKeyFileChange = async e => {
-        if (e.target.files.length === 0) return;
+    private onRecoveryKeyFileChange = async (ev: ChangeEvent<HTMLInputElement>) => {
+        if (ev.target.files.length === 0) return;
 
-        const f = e.target.files[0];
+        const f = ev.target.files[0];
 
         if (f.size > KEY_FILE_MAX_SIZE) {
             this.setState({
@@ -140,7 +148,7 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     recoveryKeyFileError: null,
                     recoveryKey: contents.trim(),
                 });
-                this._validateRecoveryKey();
+                await this.validateRecoveryKey();
             } else {
                 this.setState({
                     recoveryKeyFileError: true,
@@ -150,14 +158,14 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                 });
             }
         }
+    };
+
+    private onRecoveryKeyFileUploadClick = () => {
+        this.fileUpload.current.click();
     }
 
-    _onRecoveryKeyFileUploadClick = () => {
-        this._fileUpload.current.click();
-    }
-
-    _onPassPhraseNext = async (e) => {
-        e.preventDefault();
+    private onPassPhraseNext = async (ev: FormEvent<HTMLFormElement>) => {
+        ev.preventDefault();
 
         if (this.state.passPhrase.length <= 0) return;
 
@@ -169,10 +177,10 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
         } else {
             this.setState({ keyMatches });
         }
-    }
+    };
 
-    _onRecoveryKeyNext = async (e) => {
-        e.preventDefault();
+    private onRecoveryKeyNext = async (ev: FormEvent<HTMLFormElement>) => {
+        ev.preventDefault();
 
         if (!this.state.recoveryKeyValid) return;
 
@@ -184,16 +192,16 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
         } else {
             this.setState({ keyMatches });
         }
-    }
+    };
 
-    _onPassPhraseChange = (e) => {
+    private onPassPhraseChange = (ev: ChangeEvent<HTMLInputElement>) => {
         this.setState({
-            passPhrase: e.target.value,
+            passPhrase: ev.target.value,
             keyMatches: null,
         });
-    }
+    };
 
-    getKeyValidationText() {
+    private getKeyValidationText(): string {
         if (this.state.recoveryKeyFileError) {
             return _t("Wrong file type");
         } else if (this.state.recoveryKeyCorrect) {
@@ -208,7 +216,8 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
     }
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        // Caution: Making this an import will break tests.
+        const BaseDialog = sdk.getComponent("views.dialogs.BaseDialog");
 
         const hasPassphrase = (
             this.props.keyInfo &&
@@ -244,18 +253,18 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     {
                         button: s => <AccessibleButton className="mx_linkButton"
                             element="span"
-                            onClick={this._onUseRecoveryKeyClick}
+                            onClick={this.onUseRecoveryKeyClick}
                         >
                             {s}
                         </AccessibleButton>,
                     },
                 )}</p>
 
-                <form className="mx_AccessSecretStorageDialog_primaryContainer" onSubmit={this._onPassPhraseNext}>
+                <form className="mx_AccessSecretStorageDialog_primaryContainer" onSubmit={this.onPassPhraseNext}>
                     <input
                         type="password"
                         className="mx_AccessSecretStorageDialog_passPhraseInput"
-                        onChange={this._onPassPhraseChange}
+                        onChange={this.onPassPhraseChange}
                         value={this.state.passPhrase}
                         autoFocus={true}
                         autoComplete="new-password"
@@ -264,9 +273,9 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     {keyStatus}
                     <DialogButtons
                         primaryButton={_t('Continue')}
-                        onPrimaryButtonClick={this._onPassPhraseNext}
+                        onPrimaryButtonClick={this.onPassPhraseNext}
                         hasCancel={true}
-                        onCancel={this._onCancel}
+                        onCancel={this.onCancel}
                         focus={false}
                         primaryDisabled={this.state.passPhrase.length === 0}
                     />
@@ -291,7 +300,7 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
 
                 <form
                     className="mx_AccessSecretStorageDialog_primaryContainer"
-                    onSubmit={this._onRecoveryKeyNext}
+                    onSubmit={this.onRecoveryKeyNext}
                     spellCheck={false}
                     autoComplete="off"
                 >
@@ -301,7 +310,7 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                                 type="password"
                                 label={_t('Security Key')}
                                 value={this.state.recoveryKey}
-                                onChange={this._onRecoveryKeyChange}
+                                onChange={this.onRecoveryKeyChange}
                                 forceValidity={this.state.recoveryKeyCorrect}
                                 autoComplete="off"
                             />
@@ -312,10 +321,10 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                         <div>
                             <input type="file"
                                 className="mx_AccessSecretStorageDialog_recoveryKeyEntry_fileInput"
-                                ref={this._fileUpload}
-                                onChange={this._onRecoveryKeyFileChange}
+                                ref={this.fileUpload}
+                                onChange={this.onRecoveryKeyFileChange}
                             />
-                            <AccessibleButton kind="primary" onClick={this._onRecoveryKeyFileUploadClick}>
+                            <AccessibleButton kind="primary" onClick={this.onRecoveryKeyFileUploadClick}>
                                 {_t("Upload")}
                             </AccessibleButton>
                         </div>
@@ -323,11 +332,11 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                     {recoveryKeyFeedback}
                     <DialogButtons
                         primaryButton={_t('Continue')}
-                        onPrimaryButtonClick={this._onRecoveryKeyNext}
+                        onPrimaryButtonClick={this.onRecoveryKeyNext}
                         hasCancel={true}
                         cancelButton={_t("Go Back")}
                         cancelButtonClass='danger'
-                        onCancel={this._onCancel}
+                        onCancel={this.onCancel}
                         focus={false}
                         primaryDisabled={!this.state.recoveryKeyValid}
                     />
@@ -341,9 +350,9 @@ export default class AccessSecretStorageDialog extends React.PureComponent {
                 title={title}
                 titleClass={titleClass}
             >
-            <div>
-                {content}
-            </div>
+                <div>
+                    {content}
+                </div>
             </BaseDialog>
         );
     }

src/components/views/elements/FacePile.tsx

@@ -0,0 +1,66 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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, { HTMLAttributes } from "react";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { RoomMember } from "matrix-js-sdk/src/models/room-member";
+import { sortBy } from "lodash";
+
+import MemberAvatar from "../avatars/MemberAvatar";
+import { _t } from "../../../languageHandler";
+import DMRoomMap from "../../../utils/DMRoomMap";
+import TextWithTooltip from "../elements/TextWithTooltip";
+import { useRoomMembers } from "../../../hooks/useRoomMembers";
+
+const DEFAULT_NUM_FACES = 5;
+
+interface IProps extends HTMLAttributes<HTMLSpanElement> {
+    room: Room;
+    onlyKnownUsers?: boolean;
+    numShown?: number;
+}
+
+const isKnownMember = (member: RoomMember) => !!DMRoomMap.shared().getDMRoomsForUserId(member.userId)?.length;
+
+const FacePile = ({ room, onlyKnownUsers = true, numShown = DEFAULT_NUM_FACES, ...props }: IProps) => {
+    let members = useRoomMembers(room);
+
+    // sort users with an explicit avatar first
+    const iteratees = [member => !!member.getMxcAvatarUrl()];
+    if (onlyKnownUsers) {
+        members = members.filter(isKnownMember);
+    } else {
+        // sort known users first
+        iteratees.unshift(member => isKnownMember(member));
+    }
+    if (members.length < 1) return null;
+
+    const shownMembers = sortBy(members, iteratees).slice(0, numShown);
+    return <div {...props} className="mx_FacePile">
+        <div className="mx_FacePile_faces">
+            { shownMembers.map(member => {
+                return <TextWithTooltip key={member.userId} tooltip={member.name}>
+                    <MemberAvatar member={member} width={28} height={28} />
+                </TextWithTooltip>;
+            }) }
+        </div>
+        { onlyKnownUsers && <span>
+            { _t("%(count)s people you know have already joined", { count: members.length }) }
+        </span> }
+    </div>
+};
+
+export default FacePile;

src/components/views/elements/SSOButtons.tsx

@@ -73,7 +73,7 @@ const SSOButton: React.FC<ISSOButtonProps> = ({
         brandClass = `mx_SSOButton_brand_${brandName}`;
         icon = <img src={brandIcon} height="24" width="24" alt={brandName} />;
     } else if (typeof idp?.icon === "string" && idp.icon.startsWith("mxc://")) {
-        const src = mediaFromMxc(idp.icon).getSquareThumbnailHttp(24);
+        const src = mediaFromMxc(idp.icon, matrixClient).getSquareThumbnailHttp(24);
         icon = <img src={src} height="24" width="24" alt={idp.name} />;
     }
 

src/components/views/messages/TextualBody.js

@@ -216,12 +216,12 @@ export default class TextualBody extends React.Component {
     }
 
     _addLineNumbers(pre) {
+        // Calculate number of lines in pre
+        const number = pre.innerHTML.replace(/\n(<\/code>)?$/, "").split(/\n/).length;
         pre.innerHTML = '<span class="mx_EventTile_lineNumbers"></span>' + pre.innerHTML + '<span></span>';
         const lineNumbers = pre.getElementsByClassName("mx_EventTile_lineNumbers")[0];
-        // Calculate number of lines in pre
-        const number = pre.innerHTML.split(/\n/).length;
         // Iterate through lines starting with 1 (number of the first line is 1)
-        for (let i = 1; i < number; i++) {
+        for (let i = 1; i <= number; i++) {
             lineNumbers.innerHTML += '<span class="mx_EventTile_lineNumber">' + i + '</span>';
         }
     }

src/components/views/right_panel/EncryptionInfo.tsx

@@ -52,7 +52,7 @@ const EncryptionInfo: React.FC<IProps> = ({
         let text: string;
         if (waitingForOtherParty) {
             if (isSelfVerification) {
-                text = _t("Waiting for you to accept on your other session…");
+                text = _t("Accept on your other login…");
             } else {
                 text = _t("Waiting for %(displayName)s to accept…", {
                     displayName: member.displayName || member.name || member.userId,

src/components/views/rooms/BasicMessageComposer.tsx

@@ -46,6 +46,7 @@ import {IDiff} from "../../../editor/diff";
 import AutocompleteWrapperModel from "../../../editor/autocomplete";
 import DocumentPosition from "../../../editor/position";
 import {ICompletion} from "../../../autocomplete/Autocompleter";
+import { AutocompleteAction, getKeyBindingsManager, MessageComposerAction } from '../../../KeyBindingsManager';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 // matches emoticons which follow the start of a line or whitespace
@@ -422,105 +423,101 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
 
     private onKeyDown = (event: React.KeyboardEvent) => {
         const model = this.props.model;
-        const modKey = IS_MAC ? event.metaKey : event.ctrlKey;
         let handled = false;
-        // format bold
-        if (modKey && event.key === Key.B) {
-            this.onFormatAction(Formatting.Bold);
-            handled = true;
-        // format italics
-        } else if (modKey && event.key === Key.I) {
-            this.onFormatAction(Formatting.Italics);
-            handled = true;
-        // format quote
-        } else if (modKey && event.key === Key.GREATER_THAN) {
-            this.onFormatAction(Formatting.Quote);
-            handled = true;
-        // redo
-        } else if ((!IS_MAC && modKey && event.key === Key.Y) ||
-                  (IS_MAC && modKey && event.shiftKey && event.key === Key.Z)) {
-            if (this.historyManager.canRedo()) {
-                const {parts, caret} = this.historyManager.redo();
-                // pass matching inputType so historyManager doesn't push echo
-                // when invoked from rerender callback.
-                model.reset(parts, caret, "historyRedo");
-            }
-            handled = true;
-        // undo
-        } else if (modKey && event.key === Key.Z) {
-            if (this.historyManager.canUndo()) {
-                const {parts, caret} = this.historyManager.undo(this.props.model);
-                // pass matching inputType so historyManager doesn't push echo
-                // when invoked from rerender callback.
-                model.reset(parts, caret, "historyUndo");
-            }
-            handled = true;
-        // insert newline on Shift+Enter
-        } else if (event.key === Key.ENTER && (event.shiftKey || (IS_MAC && event.altKey))) {
-            this.insertText("\n");
-            handled = true;
-        // move selection to start of composer
-        } else if (modKey && event.key === Key.HOME && !event.shiftKey) {
-            setSelection(this.editorRef.current, model, {
-                index: 0,
-                offset: 0,
-            });
-            handled = true;
-        // move selection to end of composer
-        } else if (modKey && event.key === Key.END && !event.shiftKey) {
-            setSelection(this.editorRef.current, model, {
-                index: model.parts.length - 1,
-                offset: model.parts[model.parts.length - 1].text.length,
-            });
-            handled = true;
-        // autocomplete or enter to send below shouldn't have any modifier keys pressed.
-        } else {
-            const metaOrAltPressed = event.metaKey || event.altKey;
-            const modifierPressed = metaOrAltPressed || event.shiftKey;
-            if (model.autoComplete && model.autoComplete.hasCompletions()) {
-                const autoComplete = model.autoComplete;
-                switch (event.key) {
-                    case Key.ARROW_UP:
-                        if (!modifierPressed) {
-                            autoComplete.onUpArrow(event);
-                            handled = true;
-                        }
-                        break;
-                    case Key.ARROW_DOWN:
-                        if (!modifierPressed) {
-                            autoComplete.onDownArrow(event);
-                            handled = true;
-                        }
-                        break;
-                    case Key.TAB:
-                        if (!metaOrAltPressed) {
-                            autoComplete.onTab(event);
-                            handled = true;
-                        }
-                        break;
-                    case Key.ESCAPE:
-                        if (!modifierPressed) {
-                            autoComplete.onEscape(event);
-                            handled = true;
-                        }
-                        break;
-                    default:
-                        return; // don't preventDefault on anything else
-                }
-            } else if (event.key === Key.TAB) {
-                this.tabCompleteName(event);
+        const action = getKeyBindingsManager().getMessageComposerAction(event);
+        switch (action) {
+            case MessageComposerAction.FormatBold:
+                this.onFormatAction(Formatting.Bold);
                 handled = true;
-            } else if (event.key === Key.BACKSPACE || event.key === Key.DELETE) {
-                this.formatBarRef.current.hide();
-            }
+                break;
+            case MessageComposerAction.FormatItalics:
+                this.onFormatAction(Formatting.Italics);
+                handled = true;
+                break;
+            case MessageComposerAction.FormatQuote:
+                this.onFormatAction(Formatting.Quote);
+                handled = true;
+                break;
+            case MessageComposerAction.EditRedo:
+                if (this.historyManager.canRedo()) {
+                    const {parts, caret} = this.historyManager.redo();
+                    // pass matching inputType so historyManager doesn't push echo
+                    // when invoked from rerender callback.
+                    model.reset(parts, caret, "historyRedo");
+                }
+                handled = true;
+                break;
+            case MessageComposerAction.EditUndo:
+                if (this.historyManager.canUndo()) {
+                    const {parts, caret} = this.historyManager.undo(this.props.model);
+                    // pass matching inputType so historyManager doesn't push echo
+                    // when invoked from rerender callback.
+                    model.reset(parts, caret, "historyUndo");
+                }
+                handled = true;
+                break;
+            case MessageComposerAction.NewLine:
+                this.insertText("\n");
+                handled = true;
+                break;
+            case MessageComposerAction.MoveCursorToStart:
+                setSelection(this.editorRef.current, model, {
+                    index: 0,
+                    offset: 0,
+                });
+                handled = true;
+                break;
+            case MessageComposerAction.MoveCursorToEnd:
+                setSelection(this.editorRef.current, model, {
+                    index: model.parts.length - 1,
+                    offset: model.parts[model.parts.length - 1].text.length,
+                });
+                handled = true;
+                break;
         }
+        if (handled) {
+            event.preventDefault();
+            event.stopPropagation();
+            return;
+        }
+
+        const autocompleteAction = getKeyBindingsManager().getAutocompleteAction(event);
+        if (model.autoComplete && model.autoComplete.hasCompletions()) {
+            const autoComplete = model.autoComplete;
+            switch (autocompleteAction) {
+                case AutocompleteAction.CompleteOrPrevSelection:
+                case AutocompleteAction.PrevSelection:
+                    autoComplete.selectPreviousSelection();
+                    handled = true;
+                    break;
+                case AutocompleteAction.CompleteOrNextSelection:
+                case AutocompleteAction.NextSelection:
+                    autoComplete.selectNextSelection();
+                    handled = true;
+                    break;
+                case AutocompleteAction.Cancel:
+                    autoComplete.onEscape(event);
+                    handled = true;
+                    break;
+                default:
+                    return; // don't preventDefault on anything else
+            }
+        } else if (autocompleteAction === AutocompleteAction.CompleteOrPrevSelection
+            || autocompleteAction === AutocompleteAction.CompleteOrNextSelection) {
+            // there is no current autocomplete window, try to open it
+            this.tabCompleteName();
+            handled = true;
+        } else if (event.key === Key.BACKSPACE || event.key === Key.DELETE) {
+            this.formatBarRef.current.hide();
+        }
+
         if (handled) {
             event.preventDefault();
             event.stopPropagation();
         }
     };
 
-    private async tabCompleteName(event: React.KeyboardEvent) {
+    private async tabCompleteName() {
         try {
             await new Promise<void>(resolve => this.setState({showVisualBell: false}, resolve));
             const {model} = this.props;
@@ -543,7 +540,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
 
             // Don't try to do things with the autocomplete if there is none shown
             if (model.autoComplete) {
-                await model.autoComplete.onTab(event);
+                await model.autoComplete.startSelection();
                 if (!model.autoComplete.hasSelection()) {
                     this.setState({showVisualBell: true});
                     model.autoComplete.close();

src/components/views/rooms/EditMessageComposer.js

@@ -29,11 +29,10 @@ import EditorStateTransfer from '../../../utils/EditorStateTransfer';
 import classNames from 'classnames';
 import {EventStatus} from 'matrix-js-sdk/src/models/event';
 import BasicMessageComposer from "./BasicMessageComposer";
-import {Key, isOnlyCtrlOrCmdKeyEvent} from "../../../Keyboard";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {Action} from "../../../dispatcher/actions";
-import SettingsStore from "../../../settings/SettingsStore";
 import CountlyAnalytics from "../../../CountlyAnalytics";
+import {getKeyBindingsManager, MessageComposerAction} from '../../../KeyBindingsManager';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 function _isReply(mxEvent) {
@@ -136,38 +135,41 @@ export default class EditMessageComposer extends React.Component {
         if (this._editorRef.isComposing(event)) {
             return;
         }
-        if (event.metaKey || event.altKey || event.shiftKey) {
-            return;
-        }
-        const ctrlEnterToSend = !!SettingsStore.getValue('MessageComposerInput.ctrlEnterToSend');
-        const send = ctrlEnterToSend ? event.key === Key.ENTER && isOnlyCtrlOrCmdKeyEvent(event)
-            : event.key === Key.ENTER;
-        if (send) {
-            this._sendEdit();
-            event.preventDefault();
-        } else if (event.key === Key.ESCAPE) {
-            this._cancelEdit();
-        } else if (event.key === Key.ARROW_UP) {
-            if (this._editorRef.isModified() || !this._editorRef.isCaretAtStart()) {
-                return;
-            }
-            const previousEvent = findEditableEvent(this._getRoom(), false, this.props.editState.getEvent().getId());
-            if (previousEvent) {
-                dis.dispatch({action: 'edit_event', event: previousEvent});
+        const action = getKeyBindingsManager().getMessageComposerAction(event);
+        switch (action) {
+            case MessageComposerAction.Send:
+                this._sendEdit();
                 event.preventDefault();
+                break;
+            case MessageComposerAction.CancelEditing:
+                this._cancelEdit();
+                break;
+            case MessageComposerAction.EditPrevMessage: {
+                if (this._editorRef.isModified() || !this._editorRef.isCaretAtStart()) {
+                    return;
+                }
+                const previousEvent = findEditableEvent(this._getRoom(), false,
+                    this.props.editState.getEvent().getId());
+                if (previousEvent) {
+                    dis.dispatch({action: 'edit_event', event: previousEvent});
+                    event.preventDefault();
+                }
+                break;
             }
-        } else if (event.key === Key.ARROW_DOWN) {
-            if (this._editorRef.isModified() || !this._editorRef.isCaretAtEnd()) {
-                return;
+            case MessageComposerAction.EditNextMessage: {
+                if (this._editorRef.isModified() || !this._editorRef.isCaretAtEnd()) {
+                    return;
+                }
+                const nextEvent = findEditableEvent(this._getRoom(), true, this.props.editState.getEvent().getId());
+                if (nextEvent) {
+                    dis.dispatch({action: 'edit_event', event: nextEvent});
+                } else {
+                    dis.dispatch({action: 'edit_event', event: null});
+                    dis.fire(Action.FocusComposer);
+                }
+                event.preventDefault();
+                break;
             }
-            const nextEvent = findEditableEvent(this._getRoom(), true, this.props.editState.getEvent().getId());
-            if (nextEvent) {
-                dis.dispatch({action: 'edit_event', event: nextEvent});
-            } else {
-                dis.dispatch({action: 'edit_event', event: null});
-                dis.fire(Action.FocusComposer);
-            }
-            event.preventDefault();
         }
     }
 

src/components/views/rooms/EventTile.js

@@ -936,7 +936,7 @@ export default class EventTile extends React.Component {
             );
 
         const TooltipButton = sdk.getComponent('elements.TooltipButton');
-        const keyRequestInfo = isEncryptionFailure ?
+        const keyRequestInfo = isEncryptionFailure && !isRedacted ?
             <div className="mx_EventTile_keyRequestInfo">
                 <span className="mx_EventTile_keyRequestInfo_text">
                     { keyRequestInfoContent }

src/components/views/rooms/NewRoomIntro.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020, 2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -29,6 +29,7 @@ import {ViewUserPayload} from "../../../dispatcher/payloads/ViewUserPayload";
 import {Action} from "../../../dispatcher/actions";
 import dis from "../../../dispatcher/dispatcher";
 import SpaceStore from "../../../stores/SpaceStore";
+import {showSpaceInvite} from "../../../utils/space";
 
 const NewRoomIntro = () => {
     const cli = useContext(MatrixClientContext);
@@ -116,7 +117,7 @@ const NewRoomIntro = () => {
                     className="mx_NewRoomIntro_inviteButton"
                     kind="primary"
                     onClick={() => {
-                        dis.dispatch({ action: "view_invite", roomId });
+                        showSpaceInvite(parentSpace);
                     }}
                 >
                     {_t("Invite to %(spaceName)s", { spaceName: parentSpace.name })}

src/components/views/rooms/RoomList.tsx

@@ -50,14 +50,10 @@ import AccessibleButton from "../elements/AccessibleButton";
 import { CommunityPrototypeStore } from "../../../stores/CommunityPrototypeStore";
 import CallHandler from "../../../CallHandler";
 import SpaceStore, {SUGGESTED_ROOMS} from "../../../stores/SpaceStore";
-import { showAddExistingRooms, showCreateNewRoom } from "../../../utils/space";
+import {showAddExistingRooms, showCreateNewRoom, showSpaceInvite} from "../../../utils/space";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 import RoomAvatar from "../avatars/RoomAvatar";
 import { ISpaceSummaryRoom } from "../../structures/SpaceRoomDirectory";
-import { showRoomInviteDialog } from "../../../RoomInvite";
-import Modal from "../../../Modal";
-import SpacePublicShare from "../spaces/SpacePublicShare";
-import InfoDialog from "../dialogs/InfoDialog";
 
 interface IProps {
     onKeyDown: (ev: React.KeyboardEvent) => void;
@@ -431,21 +427,7 @@ export default class RoomList extends React.PureComponent<IProps, IState> {
 
     private onSpaceInviteClick = () => {
         const initialText = RoomListStore.instance.getFirstNameFilterCondition()?.search;
-        if (this.props.activeSpace.getJoinRule() === "public") {
-            const modal = Modal.createTrackedDialog("Space Invite", "User Menu", InfoDialog, {
-                title: _t("Invite to %(spaceName)s", { spaceName: this.props.activeSpace.name }),
-                description: <React.Fragment>
-                    <span>{ _t("Share your public space") }</span>
-                    <SpacePublicShare space={this.props.activeSpace} onFinished={() => modal.close()} />
-                </React.Fragment>,
-                fixedWidth: false,
-                button: false,
-                className: "mx_SpacePanel_sharePublicSpace",
-                hasCloseButton: true,
-            });
-        } else {
-            showRoomInviteDialog(this.props.activeSpace.roomId, initialText);
-        }
+        showSpaceInvite(this.props.activeSpace, initialText);
     };
 
     private renderSuggestedRooms(): ReactComponentElement<typeof ExtraTile>[] {

src/components/views/rooms/RoomSublist.tsx

@@ -51,6 +51,7 @@ import { objectExcluding, objectHasDiff } from "../../../utils/objects";
 import ExtraTile from "./ExtraTile";
 import { ListNotificationState } from "../../../stores/notifications/ListNotificationState";
 import IconizedContextMenu from "../context_menus/IconizedContextMenu";
+import { getKeyBindingsManager, RoomListAction } from "../../../KeyBindingsManager";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 const SHOW_N_BUTTON_HEIGHT = 28; // As defined by CSS
@@ -470,18 +471,19 @@ export default class RoomSublist extends React.Component<IProps, IState> {
     };
 
     private onHeaderKeyDown = (ev: React.KeyboardEvent) => {
-        switch (ev.key) {
-            case Key.ARROW_LEFT:
+        const action = getKeyBindingsManager().getRoomListAction(ev);
+        switch (action) {
+            case RoomListAction.CollapseSection:
                 ev.stopPropagation();
                 if (this.state.isExpanded) {
-                    // On ARROW_LEFT collapse the room sublist if it isn't already
+                    // Collapse the room sublist if it isn't already
                     this.toggleCollapsed();
                 }
                 break;
-            case Key.ARROW_RIGHT: {
+            case RoomListAction.ExpandSection: {
                 ev.stopPropagation();
                 if (!this.state.isExpanded) {
-                    // On ARROW_RIGHT expand the room sublist if it isn't already
+                    // Expand the room sublist if it isn't already
                     this.toggleCollapsed();
                 } else if (this.sublistRef.current) {
                     // otherwise focus the first room

src/components/views/rooms/SendMessageComposer.js

@@ -38,17 +38,17 @@ import * as sdk from '../../../index';
 import Modal from '../../../Modal';
 import {_t, _td} from '../../../languageHandler';
 import ContentMessages from '../../../ContentMessages';
-import {Key, isOnlyCtrlOrCmdKeyEvent} from "../../../Keyboard";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import RateLimitedFunc from '../../../ratelimitedfunc';
 import {Action} from "../../../dispatcher/actions";
 import {containsEmoji} from "../../../effects/utils";
 import {CHAT_EFFECTS} from '../../../effects';
-import SettingsStore from "../../../settings/SettingsStore";
 import CountlyAnalytics from "../../../CountlyAnalytics";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import EMOJI_REGEX from 'emojibase-regex';
+import {getKeyBindingsManager, MessageComposerAction} from '../../../KeyBindingsManager';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
+import SettingsStore from '../../../settings/SettingsStore';
 
 function addReplyToMessageContent(content, repliedToEvent, permalinkCreator) {
     const replyContent = ReplyThread.makeReplyMixIn(repliedToEvent);
@@ -148,60 +148,50 @@ export default class SendMessageComposer extends React.Component {
         if (this._editorRef.isComposing(event)) {
             return;
         }
-        const hasModifier = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;
-        const ctrlEnterToSend = !!SettingsStore.getValue('MessageComposerInput.ctrlEnterToSend');
-        const send = ctrlEnterToSend
-            ? event.key === Key.ENTER && isOnlyCtrlOrCmdKeyEvent(event)
-            : event.key === Key.ENTER && !hasModifier;
-        if (send) {
-            this._sendMessage();
-            event.preventDefault();
-        } else if (event.key === Key.ARROW_UP) {
-            this.onVerticalArrow(event, true);
-        } else if (event.key === Key.ARROW_DOWN) {
-            this.onVerticalArrow(event, false);
-        } else if (event.key === Key.ESCAPE) {
-            dis.dispatch({
-                action: 'reply_to_event',
-                event: null,
-            });
-        } else if (this._prepareToEncrypt) {
-            // This needs to be last!
-            this._prepareToEncrypt();
+        const action = getKeyBindingsManager().getMessageComposerAction(event);
+        switch (action) {
+            case MessageComposerAction.Send:
+                this._sendMessage();
+                event.preventDefault();
+                break;
+            case MessageComposerAction.SelectPrevSendHistory:
+            case MessageComposerAction.SelectNextSendHistory: {
+                // Try select composer history
+                const selected = this.selectSendHistory(action === MessageComposerAction.SelectPrevSendHistory);
+                if (selected) {
+                    // We're selecting history, so prevent the key event from doing anything else
+                    event.preventDefault();
+                }
+                break;
+            }
+            case MessageComposerAction.EditPrevMessage:
+                // selection must be collapsed and caret at start
+                if (this._editorRef.isSelectionCollapsed() && this._editorRef.isCaretAtStart()) {
+                    const editEvent = findEditableEvent(this.props.room, false);
+                    if (editEvent) {
+                        // We're selecting history, so prevent the key event from doing anything else
+                        event.preventDefault();
+                        dis.dispatch({
+                            action: 'edit_event',
+                            event: editEvent,
+                        });
+                    }
+                }
+                break;
+            case MessageComposerAction.CancelEditing:
+                dis.dispatch({
+                    action: 'reply_to_event',
+                    event: null,
+                });
+                break;
+            default:
+                if (this._prepareToEncrypt) {
+                    // This needs to be last!
+                    this._prepareToEncrypt();
+                }
         }
     };
 
-    onVerticalArrow(e, up) {
-        // arrows from an initial-caret composer navigates recent messages to edit
-        // ctrl-alt-arrows navigate send history
-        if (e.shiftKey || e.metaKey) return;
-
-        const shouldSelectHistory = e.altKey && e.ctrlKey;
-        const shouldEditLastMessage = !e.altKey && !e.ctrlKey && up && !this.props.replyToEvent;
-
-        if (shouldSelectHistory) {
-            // Try select composer history
-            const selected = this.selectSendHistory(up);
-            if (selected) {
-                // We're selecting history, so prevent the key event from doing anything else
-                e.preventDefault();
-            }
-        } else if (shouldEditLastMessage) {
-            // selection must be collapsed and caret at start
-            if (this._editorRef.isSelectionCollapsed() && this._editorRef.isCaretAtStart()) {
-                const editEvent = findEditableEvent(this.props.room, false);
-                if (editEvent) {
-                    // We're selecting history, so prevent the key event from doing anything else
-                    e.preventDefault();
-                    dis.dispatch({
-                        action: 'edit_event',
-                        event: editEvent,
-                    });
-                }
-            }
-        }
-    }
-
     // we keep sent messages/commands in a separate history (separate from undo history)
     // so you can alt+up/down in them
     selectSendHistory(up) {
@@ -266,7 +256,7 @@ export default class SendMessageComposer extends React.Component {
                     const myReactionKeys = [...myReactionEvents]
                         .filter(event => !event.isRedacted())
                         .map(event => event.getRelation().key);
-                        shouldReact = !myReactionKeys.includes(reaction);
+                    shouldReact = !myReactionKeys.includes(reaction);
                 }
                 if (shouldReact) {
                     MatrixClientPeg.get().sendEvent(lastMessage.getRoomId(), "m.reaction", {
@@ -472,12 +462,17 @@ export default class SendMessageComposer extends React.Component {
         }
     }
 
+    // should save state when editor has contents or reply is open
+    _shouldSaveStoredEditorState = () => {
+        return !this.model.isEmpty || this.props.replyToEvent;
+    }
+
     _saveStoredEditorState = () => {
-        if (this.model.isEmpty) {
-            this._clearStoredEditorState();
-        } else {
+        if (this._shouldSaveStoredEditorState()) {
             const item = SendHistoryManager.createItem(this.model, this.props.replyToEvent);
             localStorage.setItem(this._editorStateKey, JSON.stringify(item));
+        } else {
+            this._clearStoredEditorState();
         }
     }
 
@@ -521,7 +516,7 @@ export default class SendMessageComposer extends React.Component {
     _insertQuotedMessage(event) {
         const {model} = this;
         const {partCreator} = model;
-        const quoteParts = parseEvent(event, partCreator, { isQuotedMessage: true });
+        const quoteParts = parseEvent(event, partCreator, {isQuotedMessage: true});
         // add two newlines
         quoteParts.push(partCreator.newline());
         quoteParts.push(partCreator.newline());

src/components/views/rooms/VoiceRecordComposerTile.tsx

@@ -21,6 +21,9 @@ import {VoiceRecorder} from "../../../voice/VoiceRecorder";
 import {Room} from "matrix-js-sdk/src/models/room";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import classNames from "classnames";
+import LiveRecordingWaveform from "../voice_messages/LiveRecordingWaveform";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
+import LiveRecordingClock from "../voice_messages/LiveRecordingClock";
 
 interface IProps {
     room: Room;
@@ -31,6 +34,10 @@ interface IState {
     recorder?: VoiceRecorder;
 }
 
+/**
+ * Container tile for rendering the voice message recorder in the composer.
+ */
+@replaceableComponent("views.rooms.VoiceRecordComposerTile")
 export default class VoiceRecordComposerTile extends React.PureComponent<IProps, IState> {
     public constructor(props) {
         super(props);
@@ -57,13 +64,18 @@ export default class VoiceRecordComposerTile extends React.PureComponent<IProps,
         const recorder = new VoiceRecorder(MatrixClientPeg.get());
         await recorder.start();
         this.props.onRecording(true);
-        // TODO: @@ TravisR: Run through EQ component
-        // recorder.frequencyData.onUpdate((freq) => {
-        //     console.log('@@ UPDATE', freq);
-        // });
         this.setState({recorder});
     };
 
+    private renderWaveformArea() {
+        if (!this.state.recorder) return null;
+
+        return <div className='mx_VoiceRecordComposerTile_waveformContainer'>
+            <LiveRecordingClock recorder={this.state.recorder} />
+            <LiveRecordingWaveform recorder={this.state.recorder} />
+        </div>;
+    }
+
     public render() {
         const classes = classNames({
             'mx_MessageComposer_button': !this.state.recorder,
@@ -77,12 +89,13 @@ export default class VoiceRecordComposerTile extends React.PureComponent<IProps,
             tooltip = _t("Stop & send recording");
         }
 
-        return (
+        return (<>
+            {this.renderWaveformArea()}
             <AccessibleTooltipButton
                 className={classes}
                 onClick={this.onStartStopVoiceMessage}
                 title={tooltip}
             />
-        );
+        </>);
     }
 }

src/components/views/settings/EventIndexPanel.js

@@ -182,7 +182,7 @@ export default class EventIndexPanel extends React.Component {
             );
         } else if (EventIndexPeg.platformHasSupport() && !EventIndexPeg.supportIsInstalled()) {
             const nativeLink = (
-                "https://github.com/vector-im/element-web/blob/develop/" +
+                "https://github.com/vector-im/element-desktop/blob/develop/" +
                 "docs/native-node-modules.md#" +
                 "adding-seshat-for-search-in-e2e-encrypted-rooms"
             );

src/components/views/settings/tabs/user/GeneralUserSettingsTab.js

@@ -206,10 +206,10 @@ export default class GeneralUserSettingsTab extends React.Component {
 
     _onPasswordChangeError = (err) => {
         // TODO: Figure out a design that doesn't involve replacing the current dialog
-        let errMsg = err.error || "";
+        let errMsg = err.error || err.message || "";
         if (err.httpStatus === 403) {
             errMsg = _t("Failed to change password. Is your password correct?");
-        } else if (err.httpStatus) {
+        } else if (!errMsg) {
             errMsg += ` (HTTP status ${err.httpStatus})`;
         }
         const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");

src/components/views/settings/tabs/user/PreferencesUserSettingsTab.js

@@ -74,6 +74,8 @@ export default class PreferencesUserSettingsTab extends React.Component {
         this.state = {
             autoLaunch: false,
             autoLaunchSupported: false,
+            warnBeforeExit: true,
+            warnBeforeExitSupported: false,
             alwaysShowMenuBar: true,
             alwaysShowMenuBarSupported: false,
             minimizeToTray: true,
@@ -96,6 +98,12 @@ export default class PreferencesUserSettingsTab extends React.Component {
             autoLaunch = await platform.getAutoLaunchEnabled();
         }
 
+        const warnBeforeExitSupported = await platform.supportsWarnBeforeExit();
+        let warnBeforeExit = false;
+        if (warnBeforeExitSupported) {
+            warnBeforeExit = await platform.shouldWarnBeforeExit();
+        }
+
         const alwaysShowMenuBarSupported = await platform.supportsAutoHideMenuBar();
         let alwaysShowMenuBar = true;
         if (alwaysShowMenuBarSupported) {
@@ -111,6 +119,8 @@ export default class PreferencesUserSettingsTab extends React.Component {
         this.setState({
             autoLaunch,
             autoLaunchSupported,
+            warnBeforeExit,
+            warnBeforeExitSupported,
             alwaysShowMenuBarSupported,
             alwaysShowMenuBar,
             minimizeToTraySupported,
@@ -122,6 +132,10 @@ export default class PreferencesUserSettingsTab extends React.Component {
         PlatformPeg.get().setAutoLaunchEnabled(checked).then(() => this.setState({autoLaunch: checked}));
     };
 
+    _onWarnBeforeExitChange = (checked) => {
+        PlatformPeg.get().setWarnBeforeExit(checked).then(() => this.setState({warnBeforeExit: checked}));
+    }
+
     _onAlwaysShowMenuBarChange = (checked) => {
         PlatformPeg.get().setAutoHideMenuBarEnabled(!checked).then(() => this.setState({alwaysShowMenuBar: checked}));
     };
@@ -161,6 +175,14 @@ export default class PreferencesUserSettingsTab extends React.Component {
                 label={_t('Start automatically after system login')} />;
         }
 
+        let warnBeforeExitOption = null;
+        if (this.state.warnBeforeExitSupported) {
+            warnBeforeExitOption = <LabelledToggleSwitch
+                value={this.state.warnBeforeExit}
+                onChange={this._onWarnBeforeExitChange}
+                label={_t('Warn before quitting')} />;
+        }
+
         let autoHideMenuOption = null;
         if (this.state.alwaysShowMenuBarSupported) {
             autoHideMenuOption = <LabelledToggleSwitch
@@ -202,6 +224,7 @@ export default class PreferencesUserSettingsTab extends React.Component {
                     {minimizeToTrayOption}
                     {autoHideMenuOption}
                     {autoLaunchOption}
+                    {warnBeforeExitOption}
                     <Field
                         label={_t('Autocomplete delay (ms)')}
                         type='number'

src/components/views/spaces/SpaceCreateMenu.tsx

@@ -148,7 +148,7 @@ const SpaceCreateMenu = ({ onFinished }) => {
 
             <SpaceBasicSettings setAvatar={setAvatar} name={name} setName={setName} topic={topic} setTopic={setTopic} />
 
-            <AccessibleButton kind="primary" onClick={onSpaceCreateClick} disabled={!name && !busy}>
+            <AccessibleButton kind="primary" onClick={onSpaceCreateClick} disabled={!name || busy}>
                 { busy ? _t("Creating...") : _t("Create") }
             </AccessibleButton>
         </React.Fragment>;

src/components/views/spaces/SpaceTreeLevel.tsx

@@ -34,21 +34,17 @@ import {
     shouldShowSpaceSettings,
     showAddExistingRooms,
     showCreateNewRoom,
+    showSpaceInvite,
     showSpaceSettings,
 } from "../../../utils/space";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import AccessibleButton, {ButtonEvent} from "../elements/AccessibleButton";
 import defaultDispatcher from "../../../dispatcher/dispatcher";
-import Modal from "../../../Modal";
-import SpacePublicShare from "./SpacePublicShare";
 import {Action} from "../../../dispatcher/actions";
 import RoomViewStore from "../../../stores/RoomViewStore";
 import {SetRightPanelPhasePayload} from "../../../dispatcher/payloads/SetRightPanelPhasePayload";
 import {RightPanelPhases} from "../../../stores/RightPanelStorePhases";
-import {showRoomInviteDialog} from "../../../RoomInvite";
-import InfoDialog from "../dialogs/InfoDialog";
 import {EventType} from "matrix-js-sdk/src/@types/event";
-import SpaceRoomDirectory from "../../structures/SpaceRoomDirectory";
 
 interface IItemProps {
     space?: Room;
@@ -115,36 +111,11 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         this.setState({contextMenuPosition: null});
     };
 
-    private onHomeClick = (ev: ButtonEvent) => {
-        ev.preventDefault();
-        ev.stopPropagation();
-
-        defaultDispatcher.dispatch({
-            action: "view_room",
-            room_id: this.props.space.roomId,
-        });
-        this.setState({contextMenuPosition: null}); // also close the menu
-    };
-
     private onInviteClick = (ev: ButtonEvent) => {
         ev.preventDefault();
         ev.stopPropagation();
 
-        if (this.props.space.getJoinRule() === "public") {
-            const modal = Modal.createTrackedDialog("Space Invite", "User Menu", InfoDialog, {
-                title: _t("Invite to %(spaceName)s", { spaceName: this.props.space.name }),
-                description: <React.Fragment>
-                    <span>{ _t("Share your public space") }</span>
-                    <SpacePublicShare space={this.props.space} onFinished={() => modal.close()} />
-                </React.Fragment>,
-                fixedWidth: false,
-                button: false,
-                className: "mx_SpacePanel_sharePublicSpace",
-                hasCloseButton: true,
-            });
-        } else {
-            showRoomInviteDialog(this.props.space.roomId);
-        }
+        showSpaceInvite(this.props.space);
         this.setState({contextMenuPosition: null}); // also close the menu
     };
 
@@ -206,9 +177,10 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         ev.preventDefault();
         ev.stopPropagation();
 
-        Modal.createTrackedDialog("Space room directory", "Space panel", SpaceRoomDirectory, {
-            space: this.props.space,
-        }, "mx_SpaceRoomDirectory_dialogWrapper", false, true);
+        defaultDispatcher.dispatch({
+            action: "view_room",
+            room_id: this.props.space.roomId,
+        });
         this.setState({contextMenuPosition: null}); // also close the menu
     };
 
@@ -249,6 +221,8 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
                 </IconizedContextMenuOptionList>;
             }
 
+            const canAddRooms = this.props.space.currentState.maySendStateEvent(EventType.SpaceChild, userId);
+
             let newRoomSection;
             if (this.props.space.currentState.maySendStateEvent(EventType.SpaceChild, userId)) {
                 newRoomSection = <IconizedContextMenuOptionList first>
@@ -276,11 +250,6 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
                 </div>
                 <IconizedContextMenuOptionList first>
                     { inviteOption }
-                    <IconizedContextMenuOption
-                        iconClassName="mx_SpacePanel_iconHome"
-                        label={_t("Space Home")}
-                        onClick={this.onHomeClick}
-                    />
                     <IconizedContextMenuOption
                         iconClassName="mx_SpacePanel_iconMembers"
                         label={_t("Members")}
@@ -289,7 +258,7 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
                     { settingsOption }
                     <IconizedContextMenuOption
                         iconClassName="mx_SpacePanel_iconExplore"
-                        label={_t("Explore rooms")}
+                        label={canAddRooms ? _t("Manage & explore rooms") : _t("Explore rooms")}
                         onClick={this.onExploreRoomsClick}
                     />
                 </IconizedContextMenuOptionList>

src/components/views/toasts/GenericToast.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020-2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import {XOR} from "../../../@types/common";
 
 export interface IProps {
     description: ReactNode;
+    detail?: ReactNode;
     acceptLabel: string;
 
     onAccept();
@@ -33,14 +34,20 @@ interface IPropsExtended extends IProps {
 
 const GenericToast: React.FC<XOR<IPropsExtended, IProps>> = ({
     description,
+    detail,
     acceptLabel,
     rejectLabel,
     onAccept,
     onReject,
 }) => {
+    const detailContent = detail ? <div className="mx_Toast_detail">
+        {detail}
+    </div> : null;
+
     return <div>
         <div className="mx_Toast_description">
-            { description }
+            {description}
+            {detailContent}
         </div>
         <div className="mx_Toast_buttons" aria-live="off">
             {onReject && rejectLabel && <FormButton label={rejectLabel} kind="danger" onClick={onReject} /> }

src/components/views/toasts/VerificationRequestToast.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2019 The Matrix.org Foundation C.I.C.
+Copyright 2019-2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -140,11 +140,12 @@ export default class VerificationRequestToast extends React.PureComponent<IProps
 
     render() {
         const {request} = this.props;
-        let nameLabel;
+        let description;
+        let detail;
         if (request.isSelfVerification) {
             if (this.state.device) {
-                nameLabel = _t("From %(deviceName)s (%(deviceId)s) at %(ip)s", {
-                    deviceName: this.state.device.getDisplayName(),
+                description = this.state.device.getDisplayName();
+                detail = _t("%(deviceId)s from %(ip)s", {
                     deviceId: this.state.device.deviceId,
                     ip: this.state.ip,
                 });
@@ -152,13 +153,13 @@ export default class VerificationRequestToast extends React.PureComponent<IProps
         } else {
             const userId = request.otherUserId;
             const roomId = request.channel.roomId;
-            nameLabel = roomId ? userLabelForEventRoom(userId, roomId) : userId;
+            description = roomId ? userLabelForEventRoom(userId, roomId) : userId;
             // for legacy to_device verification requests
-            if (nameLabel === userId) {
+            if (description === userId) {
                 const client = MatrixClientPeg.get();
                 const user = client.getUser(userId);
                 if (user && user.displayName) {
-                    nameLabel = _t("%(name)s (%(userId)s)", {name: user.displayName, userId});
+                    description = _t("%(name)s (%(userId)s)", {name: user.displayName, userId});
                 }
             }
         }
@@ -167,7 +168,8 @@ export default class VerificationRequestToast extends React.PureComponent<IProps
             _t("Decline (%(counter)s)", {counter: this.state.counter});
 
         return <GenericToast
-            description={nameLabel}
+            description={description}
+            detail={detail}
             acceptLabel={_t("Accept")}
             onAccept={this.accept}
             rejectLabel={declineLabel}

src/components/views/voice_messages/Clock.tsx

@@ -0,0 +1,42 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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 {replaceableComponent} from "../../../utils/replaceableComponent";
+
+interface IProps {
+    seconds: number;
+}
+
+interface IState {
+}
+
+/**
+ * Simply converts seconds into minutes and seconds. Note that hours will not be
+ * displayed, making it possible to see "82:29".
+ */
+@replaceableComponent("views.voice_messages.Clock")
+export default class Clock extends React.PureComponent<IProps, IState> {
+    public constructor(props) {
+        super(props);
+    }
+
+    public render() {
+        const minutes = Math.floor(this.props.seconds / 60).toFixed(0).padStart(2, '0');
+        const seconds = Math.round(this.props.seconds % 60).toFixed(0).padStart(2, '0'); // hide millis
+        return <span className='mx_Clock'>{minutes}:{seconds}</span>;
+    }
+}

src/components/views/voice_messages/LiveRecordingClock.tsx

@@ -0,0 +1,55 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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 {IRecordingUpdate, VoiceRecorder} from "../../../voice/VoiceRecorder";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
+import Clock from "./Clock";
+
+interface IProps {
+    recorder: VoiceRecorder;
+}
+
+interface IState {
+    seconds: number;
+}
+
+/**
+ * A clock for a live recording.
+ */
+@replaceableComponent("views.voice_messages.LiveRecordingClock")
+export default class LiveRecordingClock extends React.Component<IProps, IState> {
+    public constructor(props) {
+        super(props);
+
+        this.state = {seconds: 0};
+        this.props.recorder.liveData.onUpdate(this.onRecordingUpdate);
+    }
+
+    shouldComponentUpdate(nextProps: Readonly<IProps>, nextState: Readonly<IState>, nextContext: any): boolean {
+        const currentFloor = Math.floor(this.state.seconds);
+        const nextFloor = Math.floor(nextState.seconds);
+        return currentFloor !== nextFloor;
+    }
+
+    private onRecordingUpdate = (update: IRecordingUpdate) => {
+        this.setState({seconds: update.timeSeconds});
+    };
+
+    public render() {
+        return <Clock seconds={this.state.seconds} />;
+    }
+}

src/components/views/voice_messages/LiveRecordingWaveform.tsx

@@ -0,0 +1,62 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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 {IRecordingUpdate, VoiceRecorder} from "../../../voice/VoiceRecorder";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
+import {arrayFastResample, arraySeed} from "../../../utils/arrays";
+import {percentageOf} from "../../../utils/numbers";
+import Waveform from "./Waveform";
+
+interface IProps {
+    recorder: VoiceRecorder;
+}
+
+interface IState {
+    heights: number[];
+}
+
+const DOWNSAMPLE_TARGET = 35; // number of bars we want
+
+/**
+ * A waveform which shows the waveform of a live recording
+ */
+@replaceableComponent("views.voice_messages.LiveRecordingWaveform")
+export default class LiveRecordingWaveform extends React.PureComponent<IProps, IState> {
+    public constructor(props) {
+        super(props);
+
+        this.state = {heights: arraySeed(0, DOWNSAMPLE_TARGET)};
+        this.props.recorder.liveData.onUpdate(this.onRecordingUpdate);
+    }
+
+    private onRecordingUpdate = (update: IRecordingUpdate) => {
+        // The waveform and the downsample target are pretty close, so we should be fine to
+        // do this, despite the docs on arrayFastResample.
+        const bars = arrayFastResample(Array.from(update.waveform), DOWNSAMPLE_TARGET);
+        this.setState({
+            // The incoming data is between zero and one, but typically even screaming into a
+            // microphone won't send you over 0.6, so we artificially adjust the gain for the
+            // waveform. This results in a slightly more cinematic/animated waveform for the
+            // user.
+            heights: bars.map(b => percentageOf(b, 0, 0.50)),
+        });
+    };
+
+    public render() {
+        return <Waveform relHeights={this.state.heights} />;
+    }
+}

src/components/views/voice_messages/Waveform.tsx

@@ -0,0 +1,45 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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 {replaceableComponent} from "../../../utils/replaceableComponent";
+
+interface IProps {
+    relHeights: number[]; // relative heights (0-1)
+}
+
+interface IState {
+}
+
+/**
+ * A simple waveform component. This renders bars (centered vertically) for each
+ * height provided in the component properties. Updating the properties will update
+ * the rendered waveform.
+ */
+@replaceableComponent("views.voice_messages.Waveform")
+export default class Waveform extends React.PureComponent<IProps, IState> {
+    public constructor(props) {
+        super(props);
+    }
+
+    public render() {
+        return <div className='mx_Waveform'>
+            {this.props.relHeights.map((h, i) => {
+                return <span key={i} style={{height: (h * 100) + '%'}} className='mx_Waveform_bar' />;
+            })}
+        </div>;
+    }
+}