Merge branch 'develop' into kegan/translation-tamarin

src/components/structures/CreateRoom.js

@@ -231,7 +231,7 @@ module.exports = React.createClass({
             if (curr_phase == this.phases.ERROR) {
                 error_box = (
                     <div className="mx_Error">
-                        {_t('An error occured: %(error_string)s', {error_string: this.state.error_string})}
+                        {_t('An error occurred: %(error_string)s', {error_string: this.state.error_string})}
                     </div>
                 );
             }

src/components/structures/LoggedInView.js

@@ -25,6 +25,8 @@ import PageTypes from '../../PageTypes';
 import CallMediaHandler from '../../CallMediaHandler';
 import sdk from '../../index';
 import dis from '../../dispatcher';
+import sessionStore from '../../stores/SessionStore';
+import MatrixClientPeg from '../../MatrixClientPeg';
 
 /**
  * This is what our MatrixChat shows when we are logged in. The precise view is
@@ -41,10 +43,13 @@ export default React.createClass({
     propTypes: {
         matrixClient: React.PropTypes.instanceOf(Matrix.MatrixClient).isRequired,
         page_type: React.PropTypes.string.isRequired,
-        onRoomIdResolved: React.PropTypes.func,
         onRoomCreated: React.PropTypes.func,
         onUserSettingsClose: React.PropTypes.func,
 
+        // Called with the credentials of a registered user (if they were a ROU that
+        // transitioned to PWLU)
+        onRegistered: React.PropTypes.func,
+
         teamToken: React.PropTypes.string,
 
         // and lots and lots of other stuff.
@@ -83,12 +88,32 @@ export default React.createClass({
         CallMediaHandler.loadDevices();
 
         document.addEventListener('keydown', this._onKeyDown);
+
+        this._sessionStore = sessionStore;
+        this._sessionStoreToken = this._sessionStore.addListener(
+            this._setStateFromSessionStore,
+        );
+        this._setStateFromSessionStore();
+
         this._matrixClient.on("accountData", this.onAccountData);
     },
 
     componentWillUnmount: function() {
         document.removeEventListener('keydown', this._onKeyDown);
         this._matrixClient.removeListener("accountData", this.onAccountData);
+        if (this._sessionStoreToken) {
+            this._sessionStoreToken.remove();
+        }
+    },
+
+    // Child components assume that the client peg will not be null, so give them some
+    // sort of assurance here by only allowing a re-render if the client is truthy.
+    //
+    // This is required because `LoggedInView` maintains its own state and if this state
+    // updates after the client peg has been made null (during logout), then it will
+    // attempt to re-render and the children will throw errors.
+    shouldComponentUpdate: function() {
+        return Boolean(MatrixClientPeg.get());
     },
 
     getScrollStateForRoom: function(roomId) {
@@ -102,10 +127,16 @@ export default React.createClass({
         return this.refs.roomView.canResetTimeline();
     },
 
+    _setStateFromSessionStore() {
+        this.setState({
+            userHasGeneratedPassword: Boolean(this._sessionStore.getCachedPassword()),
+        });
+    },
+
     onAccountData: function(event) {
         if (event.getType() === "im.vector.web.settings") {
             this.setState({
-                useCompactLayout: event.getContent().useCompactLayout
+                useCompactLayout: event.getContent().useCompactLayout,
             });
         }
     },
@@ -180,8 +211,8 @@ export default React.createClass({
         const RoomDirectory = sdk.getComponent('structures.RoomDirectory');
         const HomePage = sdk.getComponent('structures.HomePage');
         const MatrixToolbar = sdk.getComponent('globals.MatrixToolbar');
-        const GuestWarningBar = sdk.getComponent('globals.GuestWarningBar');
         const NewVersionBar = sdk.getComponent('globals.NewVersionBar');
+        const PasswordNagBar = sdk.getComponent('globals.PasswordNagBar');
 
         let page_element;
         let right_panel = '';
@@ -190,15 +221,14 @@ export default React.createClass({
             case PageTypes.RoomView:
                 page_element = <RoomView
                         ref='roomView'
-                        roomAddress={this.props.currentRoomAlias || this.props.currentRoomId}
                         autoJoin={this.props.autoJoin}
-                        onRoomIdResolved={this.props.onRoomIdResolved}
+                        onRegistered={this.props.onRegistered}
                         eventId={this.props.initialEventId}
                         thirdPartyInvite={this.props.thirdPartyInvite}
                         oobData={this.props.roomOobData}
                         highlightedEventId={this.props.highlightedEventId}
                         eventPixelOffset={this.props.initialEventPixelOffset}
-                        key={this.props.currentRoomAlias || this.props.currentRoomId}
+                        key={this.props.currentRoomId || 'roomview'}
                         opacity={this.props.middleOpacity}
                         collapsedRhs={this.props.collapse_rhs}
                         ConferenceHandler={this.props.ConferenceHandler}
@@ -235,12 +265,18 @@ export default React.createClass({
                 break;
 
             case PageTypes.HomePage:
+                // If team server config is present, pass the teamServerURL. props.teamToken
+                // must also be set for the team page to be displayed, otherwise the
+                // welcomePageUrl is used (which might be undefined).
+                const teamServerUrl = this.props.config.teamServerConfig ?
+                    this.props.config.teamServerConfig.teamServerURL : null;
+
                 page_element = <HomePage
                     collapsedRhs={this.props.collapse_rhs}
-                    teamServerUrl={this.props.config.teamServerConfig.teamServerURL}
+                    teamServerUrl={teamServerUrl}
                     teamToken={this.props.teamToken}
-                />
-                if (!this.props.collapse_rhs) right_panel = <RightPanel opacity={this.props.rightOpacity}/>
+                    homePageUrl={this.props.config.welcomePageUrl}
+                />;
                 break;
 
             case PageTypes.UserView:
@@ -249,16 +285,15 @@ export default React.createClass({
                 break;
         }
 
+        const isGuest = this.props.matrixClient.isGuest();
         var topBar;
         if (this.props.hasNewVersion) {
             topBar = <NewVersionBar version={this.props.version} newVersion={this.props.newVersion}
                 releaseNotes={this.props.newVersionReleaseNotes}
             />;
-        }
-        else if (this.props.matrixClient.isGuest()) {
-            topBar = <GuestWarningBar />;
-        }
-        else if (Notifier.supportsDesktopNotifications() && !Notifier.isEnabled() && !Notifier.isToolbarHidden()) {
+        } else if (this.state.userHasGeneratedPassword) {
+            topBar = <PasswordNagBar />;
+        } else if (!isGuest && Notifier.supportsDesktopNotifications() && !Notifier.isEnabled() && !Notifier.isToolbarHidden()) {
             topBar = <MatrixToolbar />;
         }
 
@@ -278,7 +313,6 @@ export default React.createClass({
                         selectedRoom={this.props.currentRoomId}
                         collapsed={this.props.collapse_lhs || false}
                         opacity={this.props.leftOpacity}
-                        teamToken={this.props.teamToken}
                     />
                     <main className='mx_MatrixChat_middlePanel'>
                         {page_element}

src/components/structures/MatrixChat.js

@@ -34,6 +34,9 @@ import sdk from '../../index';
 import * as Rooms from '../../Rooms';
 import linkifyMatrix from "../../linkify-matrix";
 import * as Lifecycle from '../../Lifecycle';
+// LifecycleStore is not used but does listen to and dispatch actions
+import LifecycleStore from '../../stores/LifecycleStore';
+import RoomViewStore from '../../stores/RoomViewStore';
 import PageTypes from '../../PageTypes';
 
 import createRoom from "../../createRoom";
@@ -102,9 +105,6 @@ module.exports = React.createClass({
             // What the LoggedInView would be showing if visible
             page_type: null,
 
-            // If we are viewing a room by alias, this contains the alias
-            currentRoomAlias: null,
-
             // The ID of the room we're viewing. This is either populated directly
             // in the case where we view a room by ID or by RoomView when it resolves
             // what ID an alias points at.
@@ -191,6 +191,9 @@ module.exports = React.createClass({
     componentWillMount: function() {
         SdkConfig.put(this.props.config);
 
+        RoomViewStore.addListener(this._onRoomViewStoreUpdated);
+        this._onRoomViewStoreUpdated();
+
         if (!UserSettingsStore.getLocalSetting('analyticsOptOut', false)) Analytics.enable();
 
         // Used by _viewRoom before getting state from sync
@@ -322,7 +325,6 @@ module.exports = React.createClass({
     onAction: function(payload) {
         const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
         const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
-        const TextInputDialog = sdk.getComponent("dialogs.TextInputDialog");
 
         switch (payload.action) {
             case 'logout':
@@ -374,6 +376,11 @@ module.exports = React.createClass({
                 });
                 this.notifyNewScreen('forgot_password');
                 break;
+            case 'start_chat':
+                createRoom({
+                    dmUserId: payload.user_id,
+                });
+                break;
             case 'leave_room':
                 this._leaveRoom(payload.room_id);
                 break;
@@ -434,37 +441,36 @@ module.exports = React.createClass({
                 this._viewIndexedRoom(payload.roomIndex);
                 break;
             case 'view_user_settings':
+                if (MatrixClientPeg.get().isGuest()) {
+                    dis.dispatch({
+                        action: 'do_after_sync_prepared',
+                        deferred_action: {
+                            action: 'view_user_settings',
+                        },
+                    });
+                    dis.dispatch({action: 'view_set_mxid'});
+                    break;
+                }
                 this._setPage(PageTypes.UserSettings);
                 this.notifyNewScreen('settings');
                 break;
             case 'view_create_room':
-                //this._setPage(PageTypes.CreateRoom);
-                //this.notifyNewScreen('new');
-                Modal.createDialog(TextInputDialog, {
-                    title: _t('Create Room'),
-                    description: _t('Room name (optional)'),
-                    button: _t('Create Room'),
-                    onFinished: (shouldCreate, name) => {
-                        if (shouldCreate) {
-                            const createOpts = {};
-                            if (name) createOpts.name = name;
-                            createRoom({createOpts}).done();
-                        }
-                    },
-                });
+                this._createRoom();
                 break;
             case 'view_room_directory':
                 this._setPage(PageTypes.RoomDirectory);
                 this.notifyNewScreen('directory');
                 break;
             case 'view_home_page':
-                if (!this._teamToken) {
-                    dis.dispatch({action: 'view_room_directory'});
-                    return;
-                }
                 this._setPage(PageTypes.HomePage);
                 this.notifyNewScreen('home');
                 break;
+            case 'view_set_mxid':
+                this._setMxId();
+                break;
+            case 'view_start_chat_or_reuse':
+                this._chatCreateOrReuse(payload.user_id);
+                break;
             case 'view_create_chat':
                 this._createChat();
                 break;
@@ -533,6 +539,10 @@ module.exports = React.createClass({
         }
     },
 
+    _onRoomViewStoreUpdated: function() {
+        this.setState({ currentRoomId: RoomViewStore.getRoomId() });
+    },
+
     _setPage: function(pageType) {
         this.setState({
             page_type: pageType,
@@ -555,6 +565,7 @@ module.exports = React.createClass({
         this.notifyNewScreen('register');
     },
 
+    // TODO: Move to RoomViewStore
     _viewNextRoom: function(roomIndexDelta) {
         const allRooms = RoomListSorter.mostRecentActivityFirst(
             MatrixClientPeg.get().getRooms(),
@@ -568,15 +579,22 @@ module.exports = React.createClass({
         }
         roomIndex = (roomIndex + roomIndexDelta) % allRooms.length;
         if (roomIndex < 0) roomIndex = allRooms.length - 1;
-        this._viewRoom({ room_id: allRooms[roomIndex].roomId });
+        dis.dispatch({
+            action: 'view_room',
+            room_id: allRooms[roomIndex].roomId,
+        });
     },
 
+    // TODO: Move to RoomViewStore
     _viewIndexedRoom: function(roomIndex) {
         const allRooms = RoomListSorter.mostRecentActivityFirst(
             MatrixClientPeg.get().getRooms(),
         );
         if (allRooms[roomIndex]) {
-            this._viewRoom({ room_id: allRooms[roomIndex].roomId });
+            dis.dispatch({
+                action: 'view_room',
+                room_id: allRooms[roomIndex].roomId,
+            });
         }
     },
 
@@ -626,6 +644,17 @@ module.exports = React.createClass({
             }
         }
 
+        if (roomInfo.room_alias) {
+            console.log(
+                `Switching to room alias ${roomInfo.room_alias} at event ` +
+                newState.initialEventId,
+            );
+        } else {
+            console.log(`Switching to room id ${roomInfo.room_id} at event ` +
+                newState.initialEventId,
+            );
+        }
+
         // Wait for the first sync to complete so that if a room does have an alias,
         // it would have been retrieved.
         let waitFor = q(null);
@@ -660,7 +689,41 @@ module.exports = React.createClass({
         });
     },
 
+    _setMxId: function() {
+        const SetMxIdDialog = sdk.getComponent('views.dialogs.SetMxIdDialog');
+        const close = Modal.createDialog(SetMxIdDialog, {
+            homeserverUrl: MatrixClientPeg.get().getHomeserverUrl(),
+            onFinished: (submitted, credentials) => {
+                if (!submitted) {
+                    dis.dispatch({
+                        action: 'cancel_after_sync_prepared',
+                    });
+                    return;
+                }
+                this.onRegistered(credentials);
+            },
+            onDifferentServerClicked: (ev) => {
+                dis.dispatch({action: 'start_registration'});
+                close();
+            },
+            onLoginClick: (ev) => {
+                dis.dispatch({action: 'start_login'});
+                close();
+            },
+        }).close;
+    },
+
     _createChat: function() {
+        if (MatrixClientPeg.get().isGuest()) {
+            dis.dispatch({
+                action: 'do_after_sync_prepared',
+                deferred_action: {
+                    action: 'view_create_chat',
+                },
+            });
+            dis.dispatch({action: 'view_set_mxid'});
+            return;
+        }
         const ChatInviteDialog = sdk.getComponent("dialogs.ChatInviteDialog");
         Modal.createDialog(ChatInviteDialog, {
             title: _t('Start a chat'),
@@ -670,6 +733,81 @@ module.exports = React.createClass({
         });
     },
 
+    _createRoom: function() {
+        if (MatrixClientPeg.get().isGuest()) {
+            dis.dispatch({
+                action: 'do_after_sync_prepared',
+                deferred_action: {
+                    action: 'view_create_room',
+                },
+            });
+            dis.dispatch({action: 'view_set_mxid'});
+            return;
+        }
+        const TextInputDialog = sdk.getComponent("dialogs.TextInputDialog");
+        Modal.createDialog(TextInputDialog, {
+            title: _t('Create Room'),
+            description: _t('Room name (optional)'),
+            button: _t('Create Room'),
+            onFinished: (should_create, name) => {
+                if (should_create) {
+                    const createOpts = {};
+                    if (name) createOpts.name = name;
+                    createRoom({createOpts}).done();
+                }
+            },
+        });
+    },
+
+    _chatCreateOrReuse: function(userId) {
+        const ChatCreateOrReuseDialog = sdk.getComponent(
+            'views.dialogs.ChatCreateOrReuseDialog',
+        );
+        // Use a deferred action to reshow the dialog once the user has registered
+        if (MatrixClientPeg.get().isGuest()) {
+            // No point in making 2 DMs with welcome bot. This assumes view_set_mxid will
+            // result in a new DM with the welcome user.
+            if (userId !== this.props.config.welcomeUserId) {
+                dis.dispatch({
+                    action: 'do_after_sync_prepared',
+                    deferred_action: {
+                        action: 'view_start_chat_or_reuse',
+                        user_id: userId,
+                    },
+                });
+            }
+            dis.dispatch({
+                action: 'view_set_mxid',
+            });
+            return;
+        }
+
+        const close = Modal.createDialog(ChatCreateOrReuseDialog, {
+            userId: userId,
+            onFinished: (success) => {
+                if (!success) {
+                    // Dialog cancelled, default to home
+                    dis.dispatch({ action: 'view_home_page' });
+                }
+            },
+            onNewDMClick: () => {
+                dis.dispatch({
+                    action: 'start_chat',
+                    user_id: userId,
+                });
+                // Close the dialog, indicate success (calls onFinished(true))
+                close(true);
+            },
+            onExistingRoomSelected: (roomId) => {
+                dis.dispatch({
+                    action: 'view_room',
+                    room_id: roomId,
+                });
+                close(true);
+            },
+        }).close;
+    },
+
     _invite: function(roomId) {
         const ChatInviteDialog = sdk.getComponent("dialogs.ChatInviteDialog");
         Modal.createDialog(ChatInviteDialog, {
@@ -703,7 +841,7 @@ module.exports = React.createClass({
 
                     d.then(() => {
                         modal.close();
-                        if (this.currentRoomId === roomId) {
+                        if (this.state.currentRoomId === roomId) {
                             dis.dispatch({action: 'view_next_room'});
                         }
                     }, (err) => {
@@ -798,12 +936,27 @@ module.exports = React.createClass({
             this._teamToken = teamToken;
             dis.dispatch({action: 'view_home_page'});
         } else if (this._is_registered) {
+            this._is_registered = false;
+            // reset the 'have completed first sync' flag,
+            // since we've just logged in and will be about to sync
+            this.firstSyncComplete = false;
+            this.firstSyncPromise = q.defer();
+
+            // Set the display name = user ID localpart
+            MatrixClientPeg.get().setDisplayName(
+                MatrixClientPeg.get().getUserIdLocalpart(),
+            );
+
             if (this.props.config.welcomeUserId && getCurrentLanguage().startsWith("en")) {
-                createRoom({dmUserId: this.props.config.welcomeUserId});
+                createRoom({
+                    dmUserId: this.props.config.welcomeUserId,
+                    // Only view the welcome user if we're NOT looking at a room
+                    andView: !this.state.currentRoomId,
+                });
                 return;
             }
             // The user has just logged in after registering
-            dis.dispatch({action: 'view_room_directory'});
+            dis.dispatch({action: 'view_home_page'});
         } else {
             this._showScreenAfterLogin();
         }
@@ -825,12 +978,8 @@ module.exports = React.createClass({
                 action: 'view_room',
                 room_id: localStorage.getItem('mx_last_room_id'),
             });
-        } else if (this._teamToken) {
-            // Team token might be set if we're a guest.
-            // Guests do not call _onLoggedIn with a teamToken
-            dis.dispatch({action: 'view_home_page'});
         } else {
-            dis.dispatch({action: 'view_room_directory'});
+            dis.dispatch({action: 'view_home_page'});
         }
     },
 
@@ -844,7 +993,6 @@ module.exports = React.createClass({
             ready: false,
             collapse_lhs: false,
             collapse_rhs: false,
-            currentRoomAlias: null,
             currentRoomId: null,
             page_type: PageTypes.RoomDirectory,
         });
@@ -882,6 +1030,12 @@ module.exports = React.createClass({
         });
 
         cli.on('sync', function(state, prevState) {
+            // LifecycleStore and others cannot directly subscribe to matrix client for
+            // events because flux only allows store state changes during flux dispatches.
+            // So dispatch directly from here. Ideally we'd use a SyncStateStore that
+            // would do this dispatch and expose the sync state itself (by listening to
+            // its own dispatch).
+            dis.dispatch({action: 'sync_state', prevState, state});
             self.updateStatusIndicator(state, prevState);
             if (state === "SYNCING" && prevState === "SYNCING") {
                 return;
@@ -951,6 +1105,11 @@ module.exports = React.createClass({
             dis.dispatch({
                 action: 'view_home_page',
             });
+        } else if (screen == 'start') {
+            this.showScreen('home');
+            dis.dispatch({
+                action: 'view_set_mxid',
+            });
         } else if (screen == 'directory') {
             dis.dispatch({
                 action: 'view_room_directory',
@@ -994,6 +1153,12 @@ module.exports = React.createClass({
             }
         } else if (screen.indexOf('user/') == 0) {
             const userId = screen.substring(5);
+
+            if (params.action === 'chat') {
+                this._chatCreateOrReuse(userId);
+                return;
+            }
+
             this.setState({ viewUserId: userId });
             this._setPage(PageTypes.UserView);
             this.notifyNewScreen('user/' + userId);
@@ -1090,6 +1255,8 @@ module.exports = React.createClass({
     },
 
     onRegistered: function(credentials, teamToken) {
+        // XXX: These both should be in state or ideally store(s) because we risk not
+        //      rendering the most up-to-date view of state otherwise.
         // teamToken may not be truthy
         this._teamToken = teamToken;
         this._is_registered = true;
@@ -1159,13 +1326,6 @@ module.exports = React.createClass({
         }
     },
 
-    onRoomIdResolved: function(roomId) {
-        // It's the RoomView's resposibility to look up room aliases, but we need the
-        // ID to pass into things like the Member List, so the Room View tells us when
-        // its done that resolution so we can display things that take a room ID.
-        this.setState({currentRoomId: roomId});
-    },
-
     _makeRegistrationUrl: function(params) {
         if (this.props.startingFragmentQueryParams.referrer) {
             params.referrer = this.props.startingFragmentQueryParams.referrer;
@@ -1207,9 +1367,10 @@ module.exports = React.createClass({
             const LoggedInView = sdk.getComponent('structures.LoggedInView');
             return (
                <LoggedInView ref="loggedInView" matrixClient={MatrixClientPeg.get()}
-                    onRoomIdResolved={this.onRoomIdResolved}
                     onRoomCreated={this.onRoomCreated}
                     onUserSettingsClose={this.onUserSettingsClose}
+                    onRegistered={this.onRegistered}
+                    currentRoomId={this.state.currentRoomId}
                     teamToken={this._teamToken}
                     {...this.props}
                     {...this.state}

src/components/structures/RoomView.js

@@ -45,6 +45,8 @@ import KeyCode from '../../KeyCode';
 
 import UserProvider from '../../autocomplete/UserProvider';
 
+import RoomViewStore from '../../stores/RoomViewStore';
+
 var DEBUG = false;
 
 if (DEBUG) {
@@ -59,16 +61,9 @@ module.exports = React.createClass({
     propTypes: {
         ConferenceHandler: React.PropTypes.any,
 
-        // Either a room ID or room alias for the room to display.
-        // If the room is being displayed as a result of the user clicking
-        // on a room alias, the alias should be supplied. Otherwise, a room
-        // ID should be supplied.
-        roomAddress: React.PropTypes.string.isRequired,
-
-        // If a room alias is passed to roomAddress, a function can be
-        // provided here that will be called with the ID of the room
-        // once it has been resolved.
-        onRoomIdResolved: React.PropTypes.func,
+        // Called with the credentials of a registered user (if they were a ROU that
+        // transitioned to PWLU)
+        onRegistered: React.PropTypes.func,
 
         // An object representing a third party invite to join this room
         // Fields:
@@ -125,6 +120,7 @@ module.exports = React.createClass({
             room: null,
             roomId: null,
             roomLoading: true,
+            peekLoading: false,
 
             forwardingEvent: null,
             editingRoomSettings: false,
@@ -172,40 +168,28 @@ module.exports = React.createClass({
             onClickCompletes: true,
             onStateChange: (isCompleting) => {
                 this.forceUpdate();
-            }
+            },
         });
 
-        if (this.props.roomAddress[0] == '#') {
-            // we always look up the alias from the directory server:
-            // we want the room that the given alias is pointing to
-            // right now. We may have joined that alias before but there's
-            // no guarantee the alias hasn't subsequently been remapped.
-            MatrixClientPeg.get().getRoomIdForAlias(this.props.roomAddress).done((result) => {
-                if (this.props.onRoomIdResolved) {
-                    this.props.onRoomIdResolved(result.room_id);
-                }
-                var room = MatrixClientPeg.get().getRoom(result.room_id);
-                this.setState({
-                    room: room,
-                    roomId: result.room_id,
-                    roomLoading: !room,
-                    unsentMessageError: this._getUnsentMessageError(room),
-                }, this._onHaveRoom);
-            }, (err) => {
-                this.setState({
-                    roomLoading: false,
-                    roomLoadError: err,
-                });
-            });
-        } else {
-            var room = MatrixClientPeg.get().getRoom(this.props.roomAddress);
-            this.setState({
-                roomId: this.props.roomAddress,
-                room: room,
-                roomLoading: !room,
-                unsentMessageError: this._getUnsentMessageError(room),
-            }, this._onHaveRoom);
+        // Start listening for RoomViewStore updates
+        this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate);
+        this._onRoomViewStoreUpdate(true);
+    },
+
+    _onRoomViewStoreUpdate: function(initial) {
+        if (this.unmounted) {
+            return;
         }
+        this.setState({
+            roomId: RoomViewStore.getRoomId(),
+            roomAlias: RoomViewStore.getRoomAlias(),
+            roomLoading: RoomViewStore.isRoomLoading(),
+            roomLoadError: RoomViewStore.getRoomLoadError(),
+            joining: RoomViewStore.isJoining(),
+        }, () => {
+            this._onHaveRoom();
+            this.onRoom(MatrixClientPeg.get().getRoom(this.state.roomId));
+        });
     },
 
     _onHaveRoom: function() {
@@ -223,26 +207,29 @@ module.exports = React.createClass({
         // NB. We peek if we are not in the room, although if we try to peek into
         // a room in which we have a member event (ie. we've left) synapse will just
         // send us the same data as we get in the sync (ie. the last events we saw).
-        var user_is_in_room = null;
-        if (this.state.room) {
-            user_is_in_room = this.state.room.hasMembershipState(
-                MatrixClientPeg.get().credentials.userId, 'join'
+        const room = MatrixClientPeg.get().getRoom(this.state.roomId);
+        let isUserJoined = null;
+        if (room) {
+            isUserJoined = room.hasMembershipState(
+                MatrixClientPeg.get().credentials.userId, 'join',
             );
 
-            this._updateAutoComplete();
-            this.tabComplete.loadEntries(this.state.room);
+            this._updateAutoComplete(room);
+            this.tabComplete.loadEntries(room);
         }
-
-        if (!user_is_in_room && this.state.roomId) {
+        if (!isUserJoined && !this.state.joining && this.state.roomId) {
             if (this.props.autoJoin) {
                 this.onJoinButtonClicked();
             } else if (this.state.roomId) {
                 console.log("Attempting to peek into room %s", this.state.roomId);
 
+                this.setState({
+                    peekLoading: true,
+                });
                 MatrixClientPeg.get().peekInRoom(this.state.roomId).then((room) => {
                     this.setState({
                         room: room,
-                        roomLoading: false,
+                        peekLoading: false,
                     });
                     this._onRoomLoaded(room);
                 }, (err) => {
@@ -252,16 +239,19 @@ module.exports = React.createClass({
                     if (err.errcode == "M_GUEST_ACCESS_FORBIDDEN") {
                         // This is fine: the room just isn't peekable (we assume).
                         this.setState({
-                            roomLoading: false,
+                            peekLoading: false,
                         });
                     } else {
                         throw err;
                     }
                 }).done();
             }
-        } else if (user_is_in_room) {
+        } else if (isUserJoined) {
             MatrixClientPeg.get().stopPeeking();
-            this._onRoomLoaded(this.state.room);
+            this.setState({
+                unsentMessageError: this._getUnsentMessageError(room),
+            });
+            this._onRoomLoaded(room);
         }
     },
 
@@ -298,10 +288,6 @@ module.exports = React.createClass({
     },
 
     componentWillReceiveProps: function(newProps) {
-        if (newProps.roomAddress != this.props.roomAddress) {
-            throw new Error(_t("changing room on a RoomView is not supported"));
-        }
-
         if (newProps.eventId != this.props.eventId) {
             // when we change focussed event id, hide the search results.
             this.setState({searchResults: null});
@@ -362,6 +348,11 @@ module.exports = React.createClass({
 
         document.removeEventListener("keydown", this.onKeyDown);
 
+        // Remove RoomStore listener
+        if (this._roomStoreToken) {
+            this._roomStoreToken.remove();
+        }
+
         // cancel any pending calls to the rate_limited_funcs
         this._updateRoomMembers.cancelPendingCall();
 
@@ -527,7 +518,7 @@ module.exports = React.createClass({
         this._updatePreviewUrlVisibility(room);
     },
 
-    _warnAboutEncryption: function (room) {
+    _warnAboutEncryption: function(room) {
         if (!MatrixClientPeg.get().isRoomEncrypted(room.roomId)) {
             return;
         }
@@ -608,20 +599,14 @@ module.exports = React.createClass({
     },
 
     onRoom: function(room) {
-        // This event is fired when the room is 'stored' by the JS SDK, which
-        // means it's now a fully-fledged room object ready to be used, so
-        // set it in our state and start using it (ie. init the timeline)
-        // This will happen if we start off viewing a room we're not joined,
-        // then join it whilst RoomView is looking at that room.
-        if (!this.state.room && room.roomId == this._joiningRoomId) {
-            this._joiningRoomId = undefined;
-            this.setState({
-                room: room,
-                joining: false,
-            });
-
-            this._onRoomLoaded(room);
+        if (!room || room.roomId !== this.state.roomId) {
+            return;
         }
+        this.setState({
+            room: room,
+        }, () => {
+            this._onRoomLoaded(room);
+        });
     },
 
     updateTint: function() {
@@ -687,7 +672,7 @@ module.exports = React.createClass({
 
         // refresh the tab complete list
         this.tabComplete.loadEntries(this.state.room);
-        this._updateAutoComplete();
+        this._updateAutoComplete(this.state.room);
 
         // if we are now a member of the room, where we were not before, that
         // means we have finished joining a room we were previously peeking
@@ -704,10 +689,6 @@ module.exports = React.createClass({
                 // compatability workaround, let's not bother.
                 Rooms.setDMRoom(this.state.room.roomId, me.events.member.getSender()).done();
             }
-
-            this.setState({
-                joining: false
-            });
         }
     }, 500),
 
@@ -782,41 +763,62 @@ module.exports = React.createClass({
     },
 
     onJoinButtonClicked: function(ev) {
-        var self = this;
+        const cli = MatrixClientPeg.get();
 
-        var cli = MatrixClientPeg.get();
-        var display_name_promise = q();
-        // if this is the first room we're joining, check the user has a display name
-        // and if they don't, prompt them to set one.
-        // NB. This unfortunately does not re-use the ChangeDisplayName component because
-        // it doesn't behave quite as desired here (we want an input field here rather than
-        // content-editable, and we want a default).
-        if (cli.getRooms().filter((r) => {
-            return r.hasMembershipState(cli.credentials.userId, "join");
-        })) {
-            display_name_promise = cli.getProfileInfo(cli.credentials.userId).then((result) => {
-                if (!result.displayname) {
-                    var SetDisplayNameDialog = sdk.getComponent('views.dialogs.SetDisplayNameDialog');
-                    var dialog_defer = q.defer();
-                    Modal.createDialog(SetDisplayNameDialog, {
-                        currentDisplayName: result.displayname,
-                        onFinished: (submitted, newDisplayName) => {
-                            if (submitted) {
-                                cli.setDisplayName(newDisplayName).done(() => {
-                                    dialog_defer.resolve();
-                                });
-                            }
-                            else {
-                                dialog_defer.reject();
-                            }
-                        }
-                    });
-                    return dialog_defer.promise;
-                }
+        // If the user is a ROU, allow them to transition to a PWLU
+        if (cli && cli.isGuest()) {
+            // Join this room once the user has registered and logged in
+            const signUrl = this.props.thirdPartyInvite ?
+                this.props.thirdPartyInvite.inviteSignUrl : undefined;
+            dis.dispatch({
+                action: 'do_after_sync_prepared',
+                deferred_action: {
+                    action: 'join_room',
+                    opts: { inviteSignUrl: signUrl },
+                },
             });
+
+            // Don't peek whilst registering otherwise getPendingEventList complains
+            // Do this by indicating our intention to join
+            dis.dispatch({
+                action: 'will_join',
+            });
+
+            const SetMxIdDialog = sdk.getComponent('views.dialogs.SetMxIdDialog');
+            const close = Modal.createDialog(SetMxIdDialog, {
+                homeserverUrl: cli.getHomeserverUrl(),
+                onFinished: (submitted, credentials) => {
+                    if (submitted) {
+                        this.props.onRegistered(credentials);
+                    } else {
+                        dis.dispatch({
+                            action: 'cancel_after_sync_prepared',
+                        });
+                        dis.dispatch({
+                            action: 'cancel_join',
+                        });
+                    }
+                },
+                onDifferentServerClicked: (ev) => {
+                    dis.dispatch({action: 'start_registration'});
+                    close();
+                },
+                onLoginClick: (ev) => {
+                    dis.dispatch({action: 'start_login'});
+                    close();
+                },
+            }).close;
+            return;
         }
 
-        display_name_promise.then(() => {
+        q().then(() => {
+            const signUrl = this.props.thirdPartyInvite ?
+                this.props.thirdPartyInvite.inviteSignUrl : undefined;
+            dis.dispatch({
+                action: 'join_room',
+                opts: { inviteSignUrl: signUrl },
+            });
+
             // if this is an invite and has the 'direct' hint set, mark it as a DM room now.
             if (this.state.room) {
                 const me = this.state.room.getMember(MatrixClientPeg.get().credentials.userId);
@@ -828,72 +830,7 @@ module.exports = React.createClass({
                     }
                 }
             }
-
             return q();
-        }).then(() => {
-            var sign_url = this.props.thirdPartyInvite ? this.props.thirdPartyInvite.inviteSignUrl : undefined;
-            return MatrixClientPeg.get().joinRoom(this.props.roomAddress,
-                                                  { inviteSignUrl: sign_url } );
-        }).then(function(resp) {
-            var roomId = resp.roomId;
-
-            // It is possible that there is no Room yet if state hasn't come down
-            // from /sync - joinRoom will resolve when the HTTP request to join succeeds,
-            // NOT when it comes down /sync. If there is no room, we'll keep the
-            // joining flag set until we see it.
-
-            // We'll need to initialise the timeline when joining, but due to
-            // the above, we can't do it here: we do it in onRoom instead,
-            // once we have a useable room object.
-            var room = MatrixClientPeg.get().getRoom(roomId);
-            if (!room) {
-                // wait for the room to turn up in onRoom.
-                self._joiningRoomId = roomId;
-            } else {
-                // we've got a valid room, but that might also just mean that
-                // it was peekable (so we had one before anyway).  If we are
-                // not yet a member of the room, we will need to wait for that
-                // to happen, in onRoomStateMember.
-                var me = MatrixClientPeg.get().credentials.userId;
-                self.setState({
-                    joining: !room.hasMembershipState(me, "join"),
-                    room: room
-                });
-            }
-        }).catch(function(error) {
-            self.setState({
-                joining: false,
-                joinError: error
-            });
-
-            if (!error) return;
-
-            // https://matrix.org/jira/browse/SYN-659
-            // Need specific error message if joining a room is refused because the user is a guest and guest access is not allowed
-            if (
-                error.errcode == 'M_GUEST_ACCESS_FORBIDDEN' ||
-                (
-                    error.errcode == 'M_FORBIDDEN' &&
-                    MatrixClientPeg.get().isGuest()
-                )
-            ) {
-                var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-                Modal.createDialog(NeedToRegisterDialog, {
-                    title: _t("Failed to join the room"),
-                    description: _t("This room is private or inaccessible to guests. You may be able to join if you register.")
-                });
-            } else {
-                var msg = error.message ? error.message : JSON.stringify(error);
-                var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
-                Modal.createDialog(ErrorDialog, {
-                    title: _t("Failed to join room"),
-                    description: msg,
-                });
-            }
-        }).done();
-
-        this.setState({
-            joining: true
         });
     },
 
@@ -945,11 +882,7 @@ module.exports = React.createClass({
 
     uploadFile: function(file) {
         if (MatrixClientPeg.get().isGuest()) {
-            var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-            Modal.createDialog(NeedToRegisterDialog, {
-                title: _t("Please Register"),
-                description: _t("Guest users can't upload files. Please register to upload.")
-            });
+            dis.dispatch({action: 'view_set_mxid'});
             return;
         }
 
@@ -1474,9 +1407,9 @@ module.exports = React.createClass({
         }
     },
 
-    _updateAutoComplete: function() {
+    _updateAutoComplete: function(room) {
         const myUserId = MatrixClientPeg.get().credentials.userId;
-        const members = this.state.room.getJoinedMembers().filter(function(member) {
+        const members = room.getJoinedMembers().filter(function(member) {
             if (member.userId !== myUserId) return true;
         });
         UserProvider.getInstance().setUserList(members);
@@ -1496,7 +1429,7 @@ module.exports = React.createClass({
         const TimelinePanel = sdk.getComponent("structures.TimelinePanel");
 
         if (!this.state.room) {
-            if (this.state.roomLoading) {
+            if (this.state.roomLoading || this.state.peekLoading) {
                 return (
                     <div className="mx_RoomView">
                         <Loader />
@@ -1514,7 +1447,7 @@ module.exports = React.createClass({
 
                 // We have no room object for this room, only the ID.
                 // We've got to this room by following a link, possibly a third party invite.
-                var room_alias = this.props.roomAddress[0] == '#' ? this.props.roomAddress : null;
+                var room_alias = this.state.room_alias;
                 return (
                     <div className="mx_RoomView">
                         <RoomHeader ref="header"

src/components/structures/TimelinePanel.js

@@ -902,6 +902,9 @@ var TimelinePanel = React.createClass({
 
         var onError = (error) => {
             this.setState({timelineLoading: false});
+            console.error(
+                `Error loading timeline panel at ${eventId}: ${error}`,
+            );
             var msg = error.message ? error.message : JSON.stringify(error);
             var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
 

src/components/structures/UserSettings.js

@@ -311,11 +311,7 @@ module.exports = React.createClass({
 
     onAvatarPickerClick: function(ev) {
         if (MatrixClientPeg.get().isGuest()) {
-            const NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-            Modal.createDialog(NeedToRegisterDialog, {
-                title: _t("Please Register"),
-                description: _t("Guests can't set avatars. Please register."),
-            });
+            dis.dispatch({action: 'view_set_mxid'});
             return;
         }
 
@@ -395,6 +391,7 @@ module.exports = React.createClass({
             title: _t("Success"),
             description: _t("Your password was successfully changed. You will not receive push notifications on other devices until you log back in to them") + ".",
         });
+        dis.dispatch({action: 'password_changed'});
     },
 
     onUpgradeClicked: function() {
@@ -807,11 +804,7 @@ module.exports = React.createClass({
                     onChange={(e) => {
                         if (MatrixClientPeg.get().isGuest()) {
                             e.target.checked = false;
-                            const NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-                            Modal.createDialog(NeedToRegisterDialog, {
-                                title: _t("Please Register"),
-                                description: _t("Guests can't use labs features. Please register."),
-                            });
+                            dis.dispatch({action: 'view_set_mxid'});
                             return;
                         }
 

src/components/structures/login/Registration.js

@@ -97,7 +97,7 @@ module.exports = React.createClass({
             this.props.teamServerConfig.teamServerURL &&
             !this._rtsClient
         ) {
-            this._rtsClient = new RtsClient(this.props.teamServerConfig.teamServerURL);
+            this._rtsClient = this.props.rtsClient || new RtsClient(this.props.teamServerConfig.teamServerURL);
 
             this.setState({
                 teamServerBusy: true,
@@ -220,7 +220,6 @@ module.exports = React.createClass({
         }
 
         trackPromise.then((teamToken) => {
-            console.info('Team token promise',teamToken);
             this.props.onLoggedIn({
                 userId: response.user_id,
                 deviceId: response.device_id,

src/components/views/avatars/BaseAvatar.js

@@ -32,6 +32,7 @@ module.exports = React.createClass({
         urls: React.PropTypes.array, // [highest_priority, ... , lowest_priority]
         width: React.PropTypes.number,
         height: React.PropTypes.number,
+        // XXX resizeMethod not actually used.
         resizeMethod: React.PropTypes.string,
         defaultToInitialLetter: React.PropTypes.bool // true to add default url
     },

src/components/views/dialogs/ChatCreateOrReuseDialog.js

@@ -16,37 +16,30 @@ limitations under the License.
 
 import React from 'react';
 import sdk from '../../../index';
-import dis from '../../../dispatcher';
 import { _t } from '../../../languageHandler';
 import MatrixClientPeg from '../../../MatrixClientPeg';
 import DMRoomMap from '../../../utils/DMRoomMap';
 import AccessibleButton from '../elements/AccessibleButton';
 import Unread from '../../../Unread';
 import classNames from 'classnames';
-import createRoom from '../../../createRoom';
 
 export default class ChatCreateOrReuseDialog extends React.Component {
 
     constructor(props) {
         super(props);
-        this.onNewDMClick = this.onNewDMClick.bind(this);
         this.onRoomTileClick = this.onRoomTileClick.bind(this);
+
+        this.state = {
+            tiles: [],
+            profile: {
+                displayName: null,
+                avatarUrl: null,
+            },
+            profileError: null,
+        };
     }
 
-    onNewDMClick() {
-        createRoom({dmUserId: this.props.userId});
-        this.props.onFinished(true);
-    }
-
-    onRoomTileClick(roomId) {
-        dis.dispatch({
-            action: 'view_room',
-            room_id: roomId,
-        });
-        this.props.onFinished(true);
-    }
-
-    render() {
+    componentWillMount() {
         const client = MatrixClientPeg.get();
 
         const dmRoomMap = new DMRoomMap(client);
@@ -71,40 +64,123 @@ export default class ChatCreateOrReuseDialog extends React.Component {
                         highlight={highlight}
                         isInvite={me.membership == "invite"}
                         onClick={this.onRoomTileClick}
-                    />
+                    />,
                 );
             }
         }
 
-        const labelClasses = classNames({
-            mx_MemberInfo_createRoom_label: true,
-            mx_RoomTile_name: true,
+        this.setState({
+            tiles: tiles,
         });
-        const startNewChat = <AccessibleButton
-            className="mx_MemberInfo_createRoom"
-            onClick={this.onNewDMClick}
-        >
-            <div className="mx_RoomTile_avatar">
-                <img src="img/create-big.svg" width="26" height="26" />
-            </div>
-            <div className={labelClasses}><i>{_t("Start new chat")}</i></div>
-        </AccessibleButton>;
+
+        if (tiles.length === 0) {
+            this.setState({
+                busyProfile: true,
+            });
+            MatrixClientPeg.get().getProfileInfo(this.props.userId).done((resp) => {
+                const profile = {
+                    displayName: resp.displayname,
+                    avatarUrl: null,
+                };
+                if (resp.avatar_url) {
+                    profile.avatarUrl = MatrixClientPeg.get().mxcUrlToHttp(
+                        resp.avatar_url, 48, 48, "crop",
+                    );
+                }
+                this.setState({
+                    busyProfile: false,
+                    profile: profile,
+                });
+            }, (err) => {
+                console.error(
+                    'Unable to get profile for user ' + this.props.userId + ':',
+                    err,
+                );
+                this.setState({
+                    busyProfile: false,
+                    profileError: err,
+                });
+            });
+        }
+    }
+
+    onRoomTileClick(roomId) {
+        this.props.onExistingRoomSelected(roomId);
+    }
+
+    render() {
+        let title = '';
+        let content = null;
+        if (this.state.tiles.length > 0) {
+            // Show the existing rooms with a "+" to add a new dm
+            title = _t('Create a new chat or reuse an existing one');
+            const labelClasses = classNames({
+                mx_MemberInfo_createRoom_label: true,
+                mx_RoomTile_name: true,
+            });
+            const startNewChat = <AccessibleButton
+                className="mx_MemberInfo_createRoom"
+                onClick={this.props.onNewDMClick}
+            >
+                <div className="mx_RoomTile_avatar">
+                    <img src="img/create-big.svg" width="26" height="26" />
+                </div>
+                <div className={labelClasses}><i>{ _t("Start new chat") }</i></div>
+            </AccessibleButton>;
+            content = <div className="mx_Dialog_content">
+                { _t('You already have existing direct chats with this user:') }
+                <div className="mx_ChatCreateOrReuseDialog_tiles">
+                    { this.state.tiles }
+                    { startNewChat }
+                </div>
+            </div>;
+        } else {
+            // Show the avatar, name and a button to confirm that a new chat is requested
+            const BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
+            const Spinner = sdk.getComponent('elements.Spinner');
+            title = _t('Start chatting');
+
+            let profile = null;
+            if (this.state.busyProfile) {
+                profile = <Spinner />;
+            } else if (this.state.profileError) {
+                profile = <div className="error">
+                    Unable to load profile information for { this.props.userId }
+                </div>;
+            } else {
+                profile = <div className="mx_ChatCreateOrReuseDialog_profile">
+                    <BaseAvatar
+                        name={this.state.profile.displayName || this.props.userId}
+                        url={this.state.profile.avatarUrl}
+                        width={48} height={48}
+                    />
+                    <div className="mx_ChatCreateOrReuseDialog_profile_name">
+                        {this.state.profile.displayName || this.props.userId}
+                    </div>
+                </div>;
+            }
+            content = <div>
+                <div className="mx_Dialog_content">
+                    <p>
+                        { _t('Click on the button below to start chatting!') }
+                    </p>
+                    { profile }
+                </div>
+                <div className="mx_Dialog_buttons">
+                    <button className="mx_Dialog_primary" onClick={this.props.onNewDMClick}>
+                        { _t('Start Chatting') }
+                    </button>
+                </div>
+            </div>;
+        }
 
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return (
             <BaseDialog className='mx_ChatCreateOrReuseDialog'
-                onFinished={() => {
-                    this.props.onFinished(false)
-                }}
-                title={_t('Create a new chat or reuse an existing one')}
+                onFinished={ this.props.onFinished.bind(false) }
+                title={title}
             >
-                <div className="mx_Dialog_content">
-                    {_t("You already have existing direct chats with this user:")}
-                    <div className="mx_ChatCreateOrReuseDialog_tiles">
-                        {tiles}
-                        {startNewChat}
-                    </div>
-                </div>
+                { content }
             </BaseDialog>
         );
     }
@@ -112,5 +188,8 @@ export default class ChatCreateOrReuseDialog extends React.Component {
 
 ChatCreateOrReuseDialog.propTyps = {
     userId: React.PropTypes.string.isRequired,
+    // Called when clicking outside of the dialog
     onFinished: React.PropTypes.func.isRequired,
+    onNewDMClick: React.PropTypes.func.isRequired,
+    onExistingRoomSelected: React.PropTypes.func.isRequired,
 };

src/components/views/dialogs/ChatInviteDialog.js

@@ -26,6 +26,7 @@ import AccessibleButton from '../elements/AccessibleButton';
 import q from 'q';
 
 const TRUNCATE_QUERY_LIST = 40;
+const QUERY_USER_DIRECTORY_DEBOUNCE_MS = 200;
 
 module.exports = React.createClass({
     displayName: "ChatInviteDialog",
@@ -40,13 +41,13 @@ module.exports = React.createClass({
         roomId: React.PropTypes.string,
         button: React.PropTypes.string,
         focus: React.PropTypes.bool,
-        onFinished: React.PropTypes.func.isRequired
+        onFinished: React.PropTypes.func.isRequired,
     },
 
     getDefaultProps: function() {
         return {
             value: "",
-            focus: true
+            focus: true,
         };
     },
 
@@ -54,12 +55,20 @@ module.exports = React.createClass({
         return {
             error: false,
 
-            // List of AddressTile.InviteAddressType objects represeting
+            // List of AddressTile.InviteAddressType objects representing
             // the list of addresses we're going to invite
             inviteList: [],
 
-            // List of AddressTile.InviteAddressType objects represeting
-            // the set of autocompletion results for the current search
+            // Whether a search is ongoing
+            busy: false,
+            // An error message generated during the user directory search
+            searchError: null,
+            // Whether the server supports the user_directory API
+            serverSupportsUserDirectory: true,
+            // The query being searched for
+            query: "",
+            // List of AddressTile.InviteAddressType objects representing
+            // the set of auto-completion results for the current search
             // query.
             queryList: [],
         };
@@ -70,7 +79,6 @@ module.exports = React.createClass({
             // Set the cursor at the end of the text input
             this.refs.textinput.value = this.props.value;
         }
-        this._updateUserList();
     },
 
     onButtonClick: function() {
@@ -92,16 +100,25 @@ module.exports = React.createClass({
                     // A Direct Message room already exists for this user, so select a
                     // room from a list that is similar to the one in MemberInfo panel
                     const ChatCreateOrReuseDialog = sdk.getComponent(
-                        "views.dialogs.ChatCreateOrReuseDialog"
+                        "views.dialogs.ChatCreateOrReuseDialog",
                     );
                     Modal.createDialog(ChatCreateOrReuseDialog, {
                         userId: userId,
                         onFinished: (success) => {
-                            if (success) {
-                                this.props.onFinished(true, inviteList[0]);
-                            }
-                            // else show this ChatInviteDialog again
-                        }
+                            this.props.onFinished(success);
+                        },
+                        onNewDMClick: () => {
+                            dis.dispatch({
+                                action: 'start_chat',
+                                user_id: userId,
+                            });
+                        },
+                        onExistingRoomSelected: (roomId) => {
+                            dis.dispatch({
+                                action: 'view_room',
+                                user_id: roomId,
+                            });
+                        },
                     });
                 } else {
                     this._startChat(inviteList);
@@ -128,15 +145,15 @@ module.exports = React.createClass({
         } else if (e.keyCode === 38) { // up arrow
             e.stopPropagation();
             e.preventDefault();
-            this.addressSelector.moveSelectionUp();
+            if (this.addressSelector) this.addressSelector.moveSelectionUp();
         } else if (e.keyCode === 40) { // down arrow
             e.stopPropagation();
             e.preventDefault();
-            this.addressSelector.moveSelectionDown();
+            if (this.addressSelector) this.addressSelector.moveSelectionDown();
         } else if (this.state.queryList.length > 0 && (e.keyCode === 188 || e.keyCode === 13 || e.keyCode === 9)) { // comma or enter or tab
             e.stopPropagation();
             e.preventDefault();
-            this.addressSelector.chooseSelection();
+            if (this.addressSelector) this.addressSelector.chooseSelection();
         } else if (this.refs.textinput.value.length === 0 && this.state.inviteList.length && e.keyCode === 8) { // backspace
             e.stopPropagation();
             e.preventDefault();
@@ -159,74 +176,36 @@ module.exports = React.createClass({
 
     onQueryChanged: function(ev) {
         const query = ev.target.value.toLowerCase();
-        let queryList = [];
-
-        if (query.length < 2) {
-            return;
-        }
-
         if (this.queryChangedDebouncer) {
             clearTimeout(this.queryChangedDebouncer);
         }
-        this.queryChangedDebouncer = setTimeout(() => {
-            // Only do search if there is something to search
-            if (query.length > 0 && query != '@') {
-                this._userList.forEach((user) => {
-                    if (user.userId.toLowerCase().indexOf(query) === -1 &&
-                        user.displayName.toLowerCase().indexOf(query) === -1
-                    ) {
-                        return;
-                    }
-
-                    // Return objects, structure of which is defined
-                    // by InviteAddressType
-                    queryList.push({
-                        addressType: 'mx',
-                        address: user.userId,
-                        displayName: user.displayName,
-                        avatarMxc: user.avatarUrl,
-                        isKnown: true,
-                        order: user.getLastActiveTs(),
-                    });
-                });
-
-                queryList = queryList.sort((a,b) => {
-                    return a.order < b.order;
-                });
-
-                // If the query is a valid address, add an entry for that
-                // This is important, otherwise there's no way to invite
-                // a perfectly valid address if there are close matches.
-                const addrType = getAddressType(query);
-                if (addrType !== null) {
-                    queryList.unshift({
-                        addressType: addrType,
-                        address: query,
-                        isKnown: false,
-                    });
-                    if (this._cancelThreepidLookup) this._cancelThreepidLookup();
-                    if (addrType == 'email') {
-                        this._lookupThreepid(addrType, query).done();
-                    }
+        // Only do search if there is something to search
+        if (query.length > 0 && query != '@' && query.length >= 2) {
+            this.queryChangedDebouncer = setTimeout(() => {
+                if (this.state.serverSupportsUserDirectory) {
+                    this._doUserDirectorySearch(query);
+                } else {
+                    this._doLocalSearch(query);
                 }
-            }
+            }, QUERY_USER_DIRECTORY_DEBOUNCE_MS);
+        } else {
             this.setState({
-                queryList: queryList,
-                error: false,
-            }, () => {
-                this.addressSelector.moveSelectionTop();
+                queryList: [],
+                query: "",
+                searchError: null,
             });
-        }, 200);
+        }
     },
 
     onDismissed: function(index) {
         var self = this;
-        return function() {
+        return () => {
             var inviteList = self.state.inviteList.slice();
             inviteList.splice(index, 1);
             self.setState({
                 inviteList: inviteList,
                 queryList: [],
+                query: "",
             });
             if (this._cancelThreepidLookup) this._cancelThreepidLookup();
         };
@@ -245,10 +224,103 @@ module.exports = React.createClass({
         this.setState({
             inviteList: inviteList,
             queryList: [],
+            query: "",
         });
         if (this._cancelThreepidLookup) this._cancelThreepidLookup();
     },
 
+    _doUserDirectorySearch: function(query) {
+        this.setState({
+            busy: true,
+            query,
+            searchError: null,
+        });
+        MatrixClientPeg.get().searchUserDirectory({
+            term: query,
+        }).then((resp) => {
+            this._processResults(resp.results, query);
+        }).catch((err) => {
+            console.error('Error whilst searching user directory: ', err);
+            this.setState({
+                searchError: err.errcode ? err.message : _t('Something went wrong!'),
+            });
+            if (err.errcode === 'M_UNRECOGNIZED') {
+                this.setState({
+                    serverSupportsUserDirectory: false,
+                });
+                // Do a local search immediately
+                this._doLocalSearch(query);
+            }
+        }).done(() => {
+            this.setState({
+                busy: false,
+            });
+        });
+    },
+
+    _doLocalSearch: function(query) {
+        this.setState({
+            query,
+            searchError: null,
+        });
+        const results = [];
+        MatrixClientPeg.get().getUsers().forEach((user) => {
+            if (user.userId.toLowerCase().indexOf(query) === -1 &&
+                user.displayName.toLowerCase().indexOf(query) === -1
+            ) {
+                return;
+            }
+
+            // Put results in the format of the new API
+            results.push({
+                user_id: user.userId,
+                display_name: user.displayName,
+                avatar_url: user.avatarUrl,
+            });
+        });
+        this._processResults(results, query);
+    },
+
+    _processResults: function(results, query) {
+        const queryList = [];
+        results.forEach((user) => {
+            if (user.user_id === MatrixClientPeg.get().credentials.userId) {
+                return;
+            }
+            // Return objects, structure of which is defined
+            // by InviteAddressType
+            queryList.push({
+                addressType: 'mx',
+                address: user.user_id,
+                displayName: user.display_name,
+                avatarMxc: user.avatar_url,
+                isKnown: true,
+            });
+        });
+
+        // If the query is a valid address, add an entry for that
+        // This is important, otherwise there's no way to invite
+        // a perfectly valid address if there are close matches.
+        const addrType = getAddressType(query);
+        if (addrType !== null) {
+            queryList.unshift({
+                addressType: addrType,
+                address: query,
+                isKnown: false,
+            });
+            if (this._cancelThreepidLookup) this._cancelThreepidLookup();
+            if (addrType == 'email') {
+                this._lookupThreepid(addrType, query).done();
+            }
+        }
+        this.setState({
+            queryList,
+            error: false,
+        }, () => {
+            if (this.addressSelector) this.addressSelector.moveSelectionTop();
+        });
+    },
+
     _getDirectMessageRooms: function(addr) {
         const dmRoomMap = new DMRoomMap(MatrixClientPeg.get());
         const dmRooms = dmRoomMap.getDMRoomsForUserId(addr);
@@ -267,11 +339,7 @@ module.exports = React.createClass({
 
     _startChat: function(addrs) {
         if (MatrixClientPeg.get().isGuest()) {
-            var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-            Modal.createDialog(NeedToRegisterDialog, {
-                title: _t("Please Register"),
-                description: _t("Guest users can't invite users. Please register."),
-            });
+            dis.dispatch({action: 'view_set_mxid'});
             return;
         }
 
@@ -337,16 +405,6 @@ module.exports = React.createClass({
         this.props.onFinished(true, addrTexts);
     },
 
-    _updateUserList: function() {
-        // Get all the users
-        this._userList = MatrixClientPeg.get().getUsers();
-        // Remove current user
-        const meIx = this._userList.findIndex((u) => {
-            return u.userId === MatrixClientPeg.get().credentials.userId;
-        });
-        this._userList.splice(meIx, 1);
-    },
-
     _isOnInviteList: function(uid) {
         for (let i = 0; i < this.state.inviteList.length; i++) {
             if (
@@ -414,6 +472,7 @@ module.exports = React.createClass({
         this.setState({
             inviteList: inviteList,
             queryList: [],
+            query: "",
         });
         if (this._cancelThreepidLookup) this._cancelThreepidLookup();
         return inviteList;
@@ -449,7 +508,7 @@ module.exports = React.createClass({
                     displayName: res.displayname,
                     avatarMxc: res.avatar_url,
                     isKnown: true,
-                }]
+                }],
             });
         });
     },
@@ -481,23 +540,27 @@ module.exports = React.createClass({
                 placeholder={this.props.placeholder}
                 defaultValue={this.props.value}
                 autoFocus={this.props.focus}>
-            </textarea>
+            </textarea>,
         );
 
-        var error;
-        var addressSelector;
+        let error;
+        let addressSelector;
         if (this.state.error) {
             error = <div className="mx_ChatInviteDialog_error">{_t("You have entered an invalid contact. Try using their Matrix ID or email address.")}</div>;
+        } else if (this.state.searchError) {
+            error = <div className="mx_ChatInviteDialog_error">{this.state.searchError}</div>;
+        } else if (
+            this.state.query.length > 0 &&
+            this.state.queryList.length === 0 &&
+            !this.state.busy
+        ) {
+            error = <div className="mx_ChatInviteDialog_error">{_t("No results")}</div>;
         } else {
-            const addressSelectorHeader = <div className="mx_ChatInviteDialog_addressSelectHeader">
-                {_t("Searching known users")}
-            </div>;
             addressSelector = (
                 <AddressSelector ref={(ref) => {this.addressSelector = ref;}}
                     addressList={ this.state.queryList }
                     onSelected={ this.onSelected }
                     truncateAt={ TRUNCATE_QUERY_LIST }
-                    header={ addressSelectorHeader }
                 />
             );
         }

src/components/views/dialogs/SetDisplayNameDialog.js

@@ -1,89 +0,0 @@
-/*
-Copyright 2016 OpenMarket Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import React from 'react';
-import sdk from '../../../index';
-import MatrixClientPeg from '../../../MatrixClientPeg';
-
-import { _t } from '../../../languageHandler';
-
-/**
- * Prompt the user to set a display name.
- *
- * On success, `onFinished(true, newDisplayName)` is called.
- */
-export default React.createClass({
-    displayName: 'SetDisplayNameDialog',
-    propTypes: {
-        onFinished: React.PropTypes.func.isRequired,
-        currentDisplayName: React.PropTypes.string,
-    },
-
-    getInitialState: function() {
-        if (this.props.currentDisplayName) {
-            return { value: this.props.currentDisplayName };
-        }
-
-        if (MatrixClientPeg.get().isGuest()) {
-            return { value : "Guest " + MatrixClientPeg.get().getUserIdLocalpart() };
-        }
-        else {
-            return { value : MatrixClientPeg.get().getUserIdLocalpart() };
-        }
-    },
-
-    componentDidMount: function() {
-        this.refs.input_value.select();
-    },
-
-    onValueChange: function(ev) {
-        this.setState({
-            value: ev.target.value
-        });
-    },
-
-    onFormSubmit: function(ev) {
-        ev.preventDefault();
-        this.props.onFinished(true, this.state.value);
-        return false;
-    },
-
-    render: function() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        return (
-            <BaseDialog className="mx_SetDisplayNameDialog"
-                onFinished={this.props.onFinished}
-                title={_t("Set a Display Name")}
-            >
-                <div className="mx_Dialog_content">
-                    {_t("Your display name is how you'll appear to others when you speak in rooms. " +
-                    "What would you like it to be?")}
-                </div>
-                <form onSubmit={this.onFormSubmit}>
-                    <div className="mx_Dialog_content">
-                        <input type="text" ref="input_value" value={this.state.value}
-                            autoFocus={true} onChange={this.onValueChange} size="30"
-                            className="mx_SetDisplayNameDialog_input"
-                        />
-                    </div>
-                    <div className="mx_Dialog_buttons">
-                        <input className="mx_Dialog_primary" type="submit" value={_t("Set")} />
-                    </div>
-                </form>
-            </BaseDialog>
-        );
-    },
-});

src/components/views/dialogs/SetMxIdDialog.js

@@ -0,0 +1,294 @@
+/*
+Copyright 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import q from 'q';
+import React from 'react';
+import sdk from '../../../index';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import classnames from 'classnames';
+import KeyCode from '../../../KeyCode';
+import { _t, _tJsx } from '../../../languageHandler';
+
+// The amount of time to wait for further changes to the input username before
+// sending a request to the server
+const USERNAME_CHECK_DEBOUNCE_MS = 250;
+
+/**
+ * Prompt the user to set a display name.
+ *
+ * On success, `onFinished(true, newDisplayName)` is called.
+ */
+export default React.createClass({
+    displayName: 'SetMxIdDialog',
+    propTypes: {
+        onFinished: React.PropTypes.func.isRequired,
+        // Called when the user requests to register with a different homeserver
+        onDifferentServerClicked: React.PropTypes.func.isRequired,
+        // Called if the user wants to switch to login instead
+        onLoginClick: React.PropTypes.func.isRequired,
+    },
+
+    getInitialState: function() {
+        return {
+            // The entered username
+            username: '',
+            // Indicate ongoing work on the username
+            usernameBusy: false,
+            // Indicate error with username
+            usernameError: '',
+            // Assume the homeserver supports username checking until "M_UNRECOGNIZED"
+            usernameCheckSupport: true,
+
+            // Whether the auth UI is currently being used
+            doingUIAuth: false,
+            // Indicate error with auth
+            authError: '',
+        };
+    },
+
+    componentDidMount: function() {
+        this.refs.input_value.select();
+
+        this._matrixClient = MatrixClientPeg.get();
+    },
+
+    onValueChange: function(ev) {
+        this.setState({
+            username: ev.target.value,
+            usernameBusy: true,
+            usernameError: '',
+        }, () => {
+            if (!this.state.username || !this.state.usernameCheckSupport) {
+                this.setState({
+                    usernameBusy: false,
+                });
+                return;
+            }
+
+            // Debounce the username check to limit number of requests sent
+            if (this._usernameCheckTimeout) {
+                clearTimeout(this._usernameCheckTimeout);
+            }
+            this._usernameCheckTimeout = setTimeout(() => {
+                this._doUsernameCheck().finally(() => {
+                    this.setState({
+                        usernameBusy: false,
+                    });
+                });
+            }, USERNAME_CHECK_DEBOUNCE_MS);
+        });
+    },
+
+    onKeyUp: function(ev) {
+        if (ev.keyCode === KeyCode.ENTER) {
+            this.onSubmit();
+        }
+    },
+
+    onSubmit: function(ev) {
+        this.setState({
+            doingUIAuth: true,
+        });
+    },
+
+    _doUsernameCheck: function() {
+        // Check if username is available
+        return this._matrixClient.isUsernameAvailable(this.state.username).then(
+            (isAvailable) => {
+                if (isAvailable) {
+                    this.setState({usernameError: ''});
+                }
+            },
+            (err) => {
+                // Indicate whether the homeserver supports username checking
+                const newState = {
+                    usernameCheckSupport: err.errcode !== "M_UNRECOGNIZED",
+                };
+                console.error('Error whilst checking username availability: ', err);
+                switch (err.errcode) {
+                    case "M_USER_IN_USE":
+                        newState.usernameError = _t('Username not available');
+                        break;
+                    case "M_INVALID_USERNAME":
+                        newState.usernameError = _t(
+                            'Username invalid: %(errMessage)s',
+                            { errMessage: err.message},
+                        );
+                        break;
+                    case "M_UNRECOGNIZED":
+                        // This homeserver doesn't support username checking, assume it's
+                        // fine and rely on the error appearing in registration step.
+                        newState.usernameError = '';
+                        break;
+                    case undefined:
+                        newState.usernameError = _t('Something went wrong!');
+                        break;
+                    default:
+                        newState.usernameError = _t(
+                            'An error occurred: %(error_string)s',
+                            { error_string: err.message },
+                        );
+                        break;
+                }
+                this.setState(newState);
+            },
+        );
+    },
+
+    _generatePassword: function() {
+        return Math.random().toString(36).slice(2);
+    },
+
+    _makeRegisterRequest: function(auth) {
+        // Not upgrading - changing mxids
+        const guestAccessToken = null;
+        if (!this._generatedPassword) {
+            this._generatedPassword = this._generatePassword();
+        }
+        return this._matrixClient.register(
+            this.state.username,
+            this._generatedPassword,
+            undefined, // session id: included in the auth dict already
+            auth,
+            {},
+            guestAccessToken,
+        );
+    },
+
+    _onUIAuthFinished: function(success, response) {
+        this.setState({
+            doingUIAuth: false,
+        });
+
+        if (!success) {
+            this.setState({ authError: response.message });
+            return;
+        }
+
+        // XXX Implement RTS /register here
+        const teamToken = null;
+
+        this.props.onFinished(true, {
+            userId: response.user_id,
+            deviceId: response.device_id,
+            homeserverUrl: this._matrixClient.getHomeserverUrl(),
+            identityServerUrl: this._matrixClient.getIdentityServerUrl(),
+            accessToken: response.access_token,
+            password: this._generatedPassword,
+            teamToken: teamToken,
+        });
+    },
+
+    render: function() {
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        const InteractiveAuth = sdk.getComponent('structures.InteractiveAuth');
+        const Spinner = sdk.getComponent('elements.Spinner');
+
+        let auth;
+        if (this.state.doingUIAuth) {
+            auth = <InteractiveAuth
+                matrixClient={this._matrixClient}
+                makeRequest={this._makeRegisterRequest}
+                onAuthFinished={this._onUIAuthFinished}
+                inputs={{}}
+                poll={true}
+            />;
+        }
+        const inputClasses = classnames({
+            "mx_SetMxIdDialog_input": true,
+            "error": Boolean(this.state.usernameError),
+        });
+
+        let usernameIndicator = null;
+        let usernameBusyIndicator = null;
+        if (this.state.usernameBusy) {
+            usernameBusyIndicator = <Spinner w="24" h="24"/>;
+        } else {
+            const usernameAvailable = this.state.username &&
+                this.state.usernameCheckSupport && !this.state.usernameError;
+            const usernameIndicatorClasses = classnames({
+                "error": Boolean(this.state.usernameError),
+                "success": usernameAvailable,
+            });
+            usernameIndicator = <div className={usernameIndicatorClasses}>
+                { usernameAvailable ? _t('Username available') : this.state.usernameError }
+            </div>;
+        }
+
+        let authErrorIndicator = null;
+        if (this.state.authError) {
+            authErrorIndicator = <div className="error">
+                { this.state.authError }
+            </div>;
+        }
+        const canContinue = this.state.username &&
+            !this.state.usernameError &&
+            !this.state.usernameBusy;
+
+        return (
+            <BaseDialog className="mx_SetMxIdDialog"
+                onFinished={this.props.onFinished}
+                title="To get started, please pick a username!"
+            >
+                <div className="mx_Dialog_content">
+                    <div className="mx_SetMxIdDialog_input_group">
+                        <input type="text" ref="input_value" value={this.state.username}
+                            autoFocus={true}
+                            onChange={this.onValueChange}
+                            onKeyUp={this.onKeyUp}
+                            size="30"
+                            className={inputClasses}
+                        />
+                        { usernameBusyIndicator }
+                    </div>
+                    { usernameIndicator }
+                    <p>
+                        { _tJsx(
+                            'This will be your account name on the <span></span> ' +
+                            'homeserver, or you can pick a <a>different server</a>.',
+                            [
+                                /<span><\/span>/,
+                                /<a>(.*?)<\/a>/,
+                            ],
+                            [
+                                (sub) => <span>{this.props.homeserverUrl}</span>,
+                                (sub) => <a href="#" onClick={this.props.onDifferentServerClicked}>{sub}</a>,
+                            ],
+                        )}
+                    </p>
+                    <p>
+                        { _tJsx(
+                            'If you already have a Matrix account you can <a>log in</a> instead.',
+                            /<a>(.*?)<\/a>/,
+                            [(sub) => <a href="#" onClick={this.props.onLoginClick}>{sub}</a>],
+                        )}
+                    </p>
+                    { auth }
+                    { authErrorIndicator }
+                </div>
+                <div className="mx_Dialog_buttons">
+                    <input className="mx_Dialog_primary"
+                        type="submit"
+                        value={_t("Continue")}
+                        onClick={this.onSubmit}
+                        disabled={!canContinue}
+                    />
+                </div>
+            </BaseDialog>
+        );
+    },
+});

src/components/views/elements/ActionButton.js

@@ -0,0 +1,84 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import AccessibleButton from './AccessibleButton';
+import dis from '../../../dispatcher';
+import sdk from '../../../index';
+
+export default React.createClass({
+    displayName: 'RoleButton',
+
+    propTypes: {
+        size: PropTypes.string,
+        tooltip: PropTypes.bool,
+        action: PropTypes.string.isRequired,
+        mouseOverAction: PropTypes.string,
+        label: PropTypes.string.isRequired,
+        iconPath: PropTypes.string.isRequired,
+    },
+
+    getDefaultProps: function() {
+        return {
+            size: "25",
+            tooltip: false,
+        };
+    },
+
+    getInitialState: function() {
+        return {
+            showTooltip: false,
+        };
+    },
+
+    _onClick: function(ev) {
+        ev.stopPropagation();
+        dis.dispatch({action: this.props.action});
+    },
+
+    _onMouseEnter: function() {
+        if (this.props.tooltip) this.setState({showTooltip: true});
+        if (this.props.mouseOverAction) {
+            dis.dispatch({action: this.props.mouseOverAction});
+        }
+    },
+
+    _onMouseLeave: function() {
+        this.setState({showTooltip: false});
+    },
+
+    render: function() {
+        const TintableSvg = sdk.getComponent("elements.TintableSvg");
+
+        let tooltip;
+        if (this.state.showTooltip) {
+            const RoomTooltip = sdk.getComponent("rooms.RoomTooltip");
+            tooltip = <RoomTooltip className="mx_RoleButton_tooltip" label={this.props.label} />;
+        }
+
+        return (
+            <AccessibleButton className="mx_RoleButton"
+                onClick={this._onClick}
+                onMouseEnter={this._onMouseEnter}
+                onMouseLeave={this._onMouseLeave}
+            >
+                <TintableSvg src={this.props.iconPath} width={this.props.size} height={this.props.size} />
+                {tooltip}
+            </AccessibleButton>
+        );
+    }
+});

src/components/views/elements/CreateRoomButton.js

@@ -0,0 +1,40 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+
+const CreateRoomButton = function(props) {
+    const ActionButton = sdk.getComponent('elements.ActionButton');
+    return (
+        <ActionButton action="view_create_room"
+            mouseOverAction={props.callout ? "callout_create_room" : null}
+            label={ _t("Create new room") }
+            iconPath="img/icons-create-room.svg"
+            size={props.size}
+            tooltip={props.tooltip}
+        />
+    );
+};
+
+CreateRoomButton.propTypes = {
+    size: PropTypes.string,
+    tooltip: PropTypes.bool,
+};
+
+export default CreateRoomButton;

src/components/views/elements/HomeButton.js

@@ -0,0 +1,39 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+
+const HomeButton = function(props) {
+    const ActionButton = sdk.getComponent('elements.ActionButton');
+    return (
+        <ActionButton action="view_home_page"
+            label={ _t("Home") }
+            iconPath="img/icons-home.svg"
+            size={props.size}
+            tooltip={props.tooltip}
+        />
+    );
+};
+
+HomeButton.propTypes = {
+    size: PropTypes.string,
+    tooltip: PropTypes.bool,
+};
+
+export default HomeButton;

src/components/views/elements/RoomDirectoryButton.js

@@ -0,0 +1,40 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+
+const RoomDirectoryButton = function(props) {
+    const ActionButton = sdk.getComponent('elements.ActionButton');
+    return (
+        <ActionButton action="view_room_directory"
+            mouseOverAction={props.callout ? "callout_room_directory" : null}
+            label={ _t("Room directory") }
+            iconPath="img/icons-directory.svg"
+            size={props.size}
+            tooltip={props.tooltip}
+        />
+    );
+};
+
+RoomDirectoryButton.propTypes = {
+    size: PropTypes.string,
+    tooltip: PropTypes.bool,
+};
+
+export default RoomDirectoryButton;

src/components/views/elements/SettingsButton.js

@@ -0,0 +1,39 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+
+const SettingsButton = function(props) {
+    const ActionButton = sdk.getComponent('elements.ActionButton');
+    return (
+        <ActionButton action="view_user_settings"
+            label={ _t("Settings") }
+            iconPath="img/icons-settings.svg"
+            size={props.size}
+            tooltip={props.tooltip}
+        />
+    );
+};
+
+SettingsButton.propTypes = {
+    size: PropTypes.string,
+    tooltip: PropTypes.bool,
+};
+
+export default SettingsButton;

src/components/views/elements/StartChatButton.js

@@ -0,0 +1,40 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import sdk from '../../../index';
+import PropTypes from 'prop-types';
+import { _t } from '../../../languageHandler';
+
+const StartChatButton = function(props) {
+    const ActionButton = sdk.getComponent('elements.ActionButton');
+    return (
+        <ActionButton action="view_create_chat"
+            mouseOverAction={props.callout ? "callout_start_chat" : null}
+            label={ _t("Start chat") }
+            iconPath="img/icons-people.svg"
+            size={props.size}
+            tooltip={props.tooltip}
+        />
+    );
+};
+
+StartChatButton.propTypes = {
+    size: PropTypes.string,
+    tooltip: PropTypes.bool,
+};
+
+export default StartChatButton;

src/components/views/login/LoginFooter.js

@@ -16,6 +16,7 @@ limitations under the License.
 
 'use strict';
 
+import { _t } from '../../../languageHandler';
 import React from 'react';
 
 module.exports = React.createClass({
@@ -27,5 +28,5 @@ module.exports = React.createClass({
                 <a href="https://matrix.org">{_t("powered by Matrix")}</a>
             </div>
         );
-    }
+    },
 });

src/components/views/room_settings/ColorSettings.js

@@ -22,6 +22,8 @@ var MatrixClientPeg = require("../../../MatrixClientPeg");
 var Modal = require("../../../Modal");
 import { _t } from '../../../languageHandler';
 
+import dis from '../../../dispatcher';
+
 var ROOM_COLORS = [
     // magic room default values courtesy of Ribot
     ["#76cfa6", "#eaf5f0"],
@@ -87,11 +89,7 @@ module.exports = React.createClass({
                 }
             ).catch(function(err) {
                 if (err.errcode == 'M_GUEST_ACCESS_FORBIDDEN') {
-                    var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-                    Modal.createDialog(NeedToRegisterDialog, {
-                        title: _t("Please Register"),
-                        description: _t("Saving room color settings is only available to registered users")
-                    });
+                    dis.dispatch({action: 'view_set_mxid'});
                 }
             });
         }

src/components/views/rooms/MemberInfo.js

@@ -375,11 +375,7 @@ module.exports = WithMatrixClient(React.createClass({
                 console.log("Mod toggle success");
             }, function(err) {
                 if (err.errcode == 'M_GUEST_ACCESS_FORBIDDEN') {
-                    var NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-                    Modal.createDialog(NeedToRegisterDialog, {
-                        title: _t("Please Register"),
-                        description: _t("This action cannot be performed by a guest user. Please register to be able to do this."),
-                    });
+                    dis.dispatch({action: 'view_set_mxid'});
                 } else {
                     console.error("Toggle moderator error:" + err);
                     Modal.createDialog(ErrorDialog, {

src/components/views/rooms/MessageComposer.js

@@ -91,11 +91,7 @@ export default class MessageComposer extends React.Component {
 
     onUploadClick(ev) {
         if (MatrixClientPeg.get().isGuest()) {
-            let NeedToRegisterDialog = sdk.getComponent("dialogs.NeedToRegisterDialog");
-            Modal.createDialog(NeedToRegisterDialog, {
-                title: _t('Please Register'),
-                description: _t('Guest users can\'t upload files. Please register to upload.'),
-            });
+            dis.dispatch({action: 'view_set_mxid'});
             return;
         }
 

src/components/views/rooms/RoomList.js

@@ -1,5 +1,6 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 Vector Creations Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -30,7 +31,14 @@ var Rooms = require('../../../Rooms');
 import DMRoomMap from '../../../utils/DMRoomMap';
 var Receipt = require('../../../utils/Receipt');
 
-var HIDE_CONFERENCE_CHANS = true;
+const HIDE_CONFERENCE_CHANS = true;
+
+const VERBS = {
+    'm.favourite': 'favourite',
+    'im.vector.fake.direct': 'tag direct chat',
+    'im.vector.fake.recent': 'restore',
+    'm.lowpriority': 'demote',
+};
 
 module.exports = React.createClass({
     displayName: 'RoomList',
@@ -45,6 +53,7 @@ module.exports = React.createClass({
     getInitialState: function() {
         return {
             isLoadingLeftRooms: false,
+            totalRoomCount: null,
             lists: {},
             incomingCall: null,
         };
@@ -64,8 +73,14 @@ module.exports = React.createClass({
         cli.on("RoomMember.name", this.onRoomMemberName);
         cli.on("accountData", this.onAccountData);
 
-        var s = this.getRoomLists();
-        this.setState(s);
+        this.refreshRoomList();
+
+        // order of the sublists
+        //this.listOrder = [];
+
+        // loop count to stop a stack overflow if the user keeps waggling the
+        // mouse for >30s in a row, or if running under mocha
+        this._delayedRefreshRoomListLoopCount = 0
     },
 
     componentDidMount: function() {
@@ -203,31 +218,33 @@ module.exports = React.createClass({
     }, 500),
 
     refreshRoomList: function() {
-        // console.log("DEBUG: Refresh room list delta=%s ms",
-        //     (!this._lastRefreshRoomListTs ? "-" : (Date.now() - this._lastRefreshRoomListTs))
-        // );
-
-        // TODO: rather than bluntly regenerating and re-sorting everything
-        // every time we see any kind of room change from the JS SDK
-        // we could do incremental updates on our copy of the state
-        // based on the room which has actually changed.  This would stop
-        // us re-rendering all the sublists every time anything changes anywhere
-        // in the state of the client.
-        this.setState(this.getRoomLists());
+        // TODO: ideally we'd calculate this once at start, and then maintain
+        // any changes to it incrementally, updating the appropriate sublists
+        // as needed.
+        // Alternatively we'd do something magical with Immutable.js or similar.
+        const lists = this.getRoomLists();
+        let totalRooms = 0;
+        for (const l of Object.values(lists)) {
+            totalRooms += l.length;
+        }
+        this.setState({
+            lists: this.getRoomLists(),
+            totalRoomCount: totalRooms,
+        });
 
         // this._lastRefreshRoomListTs = Date.now();
     },
 
     getRoomLists: function() {
         var self = this;
-        var s = { lists: {} };
+        const lists = {};
 
-        s.lists["im.vector.fake.invite"] = [];
-        s.lists["m.favourite"] = [];
-        s.lists["im.vector.fake.recent"] = [];
-        s.lists["im.vector.fake.direct"] = [];
-        s.lists["m.lowpriority"] = [];
-        s.lists["im.vector.fake.archived"] = [];
+        lists["im.vector.fake.invite"] = [];
+        lists["m.favourite"] = [];
+        lists["im.vector.fake.recent"] = [];
+        lists["im.vector.fake.direct"] = [];
+        lists["m.lowpriority"] = [];
+        lists["im.vector.fake.archived"] = [];
 
         const dmRoomMap = new DMRoomMap(MatrixClientPeg.get());
 
@@ -241,7 +258,7 @@ module.exports = React.createClass({
             //             ", prevMembership = " + me.events.member.getPrevContent().membership);
 
             if (me.membership == "invite") {
-                s.lists["im.vector.fake.invite"].push(room);
+                lists["im.vector.fake.invite"].push(room);
             }
             else if (HIDE_CONFERENCE_CHANS && Rooms.isConfCallRoom(room, me, self.props.ConferenceHandler)) {
                 // skip past this room & don't put it in any lists
@@ -255,20 +272,20 @@ module.exports = React.createClass({
                 if (tagNames.length) {
                     for (var i = 0; i < tagNames.length; i++) {
                         var tagName = tagNames[i];
-                        s.lists[tagName] = s.lists[tagName] || [];
-                        s.lists[tagNames[i]].push(room);
+                        lists[tagName] = lists[tagName] || [];
+                        lists[tagName].push(room);
                     }
                 }
                 else if (dmRoomMap.getUserIdForRoomId(room.roomId)) {
                     // "Direct Message" rooms (that we're still in and that aren't otherwise tagged)
-                    s.lists["im.vector.fake.direct"].push(room);
+                    lists["im.vector.fake.direct"].push(room);
                 }
                 else {
-                    s.lists["im.vector.fake.recent"].push(room);
+                    lists["im.vector.fake.recent"].push(room);
                 }
             }
             else if (me.membership === "leave") {
-                s.lists["im.vector.fake.archived"].push(room);
+                lists["im.vector.fake.archived"].push(room);
             }
             else {
                 console.error("unrecognised membership: " + me.membership + " - this should never happen");
@@ -277,7 +294,22 @@ module.exports = React.createClass({
 
         // we actually apply the sorting to this when receiving the prop in RoomSubLists.
 
-        return s;
+        // we'll need this when we get to iterating through lists programatically - e.g. ctrl-shift-up/down
+/*
+        this.listOrder = [
+            "im.vector.fake.invite",
+            "m.favourite",
+            "im.vector.fake.recent",
+            "im.vector.fake.direct",
+            Object.keys(otherTagNames).filter(tagName=>{
+                return (!tagName.match(/^m\.(favourite|lowpriority)$/));
+            }).sort(),
+            "m.lowpriority",
+            "im.vector.fake.archived"
+        ];
+*/
+
+        return lists;
     },
 
     _getScrollNode: function() {
@@ -431,6 +463,62 @@ module.exports = React.createClass({
         this.refs.gemscroll.forceUpdate();
     },
 
+    _getEmptyContent: function(section) {
+        const RoomDropTarget = sdk.getComponent('rooms.RoomDropTarget');
+
+        if (this.props.collapsed) {
+            return <RoomDropTarget label="" />;
+        }
+
+        const StartChatButton = sdk.getComponent('elements.StartChatButton');
+        const RoomDirectoryButton = sdk.getComponent('elements.RoomDirectoryButton');
+        const CreateRoomButton = sdk.getComponent('elements.CreateRoomButton');
+
+        const TintableSvg = sdk.getComponent('elements.TintableSvg');
+        switch (section) {
+            case 'im.vector.fake.direct':
+                return <div className="mx_RoomList_emptySubListTip">
+                    Press
+                    <StartChatButton size="16" callout={true}/>
+                    to start a chat with someone
+                </div>;
+            case 'im.vector.fake.recent':
+                return <div className="mx_RoomList_emptySubListTip">
+                    You're not in any rooms yet! Press
+                    <CreateRoomButton size="16" callout={true}/>
+                    to make a room or
+                    <RoomDirectoryButton size="16" callout={true}/>
+                    to browse the directory
+                </div>;
+        }
+
+        // We don't want to display drop targets if there are no room tiles to drag'n'drop
+        if (this.state.totalRoomCount === 0) {
+            return null;
+        }
+
+        const labelText = 'Drop here to ' + (VERBS[section] || 'tag ' + section);
+
+        return <RoomDropTarget label={labelText} />;
+    },
+
+    _getHeaderItems: function(section) {
+        const StartChatButton = sdk.getComponent('elements.StartChatButton');
+        const RoomDirectoryButton = sdk.getComponent('elements.RoomDirectoryButton');
+        const CreateRoomButton = sdk.getComponent('elements.CreateRoomButton');
+        switch (section) {
+            case 'im.vector.fake.direct':
+                return <span className="mx_RoomList_headerButtons">
+                    <StartChatButton size="16" />
+                </span>;
+            case 'im.vector.fake.recent':
+                return <span className="mx_RoomList_headerButtons">
+                    <RoomDirectoryButton size="16" />
+                    <CreateRoomButton size="16" />
+                </span>;
+        }
+    },
+
     render: function() {
         var RoomSubList = sdk.getComponent('structures.RoomSubList');
         var self = this;
@@ -452,7 +540,7 @@ module.exports = React.createClass({
                 <RoomSubList list={ self.state.lists['m.favourite'] }
                              label={ _t('Favourites') }
                              tagName="m.favourite"
-                             verb={ _t('to favourite') }
+                             emptyContent={this._getEmptyContent('m.favourite')}
                              editable={ true }
                              order="manual"
                              selectedRoom={ self.props.selectedRoom }
@@ -465,7 +553,8 @@ module.exports = React.createClass({
                 <RoomSubList list={ self.state.lists['im.vector.fake.direct'] }
                              label={ _t('People') }
                              tagName="im.vector.fake.direct"
-                             verb={ _t('to tag direct chat') }
+                             emptyContent={this._getEmptyContent('im.vector.fake.direct')}
+                             headerItems={this._getHeaderItems('im.vector.fake.direct')}
                              editable={ true }
                              order="recent"
                              selectedRoom={ self.props.selectedRoom }
@@ -479,7 +568,8 @@ module.exports = React.createClass({
                 <RoomSubList list={ self.state.lists['im.vector.fake.recent'] }
                              label={ _t('Rooms') }
                              editable={ true }
-                             verb={ _t('to restore') }
+                             emptyContent={this._getEmptyContent('im.vector.fake.recent')}
+                             headerItems={this._getHeaderItems('im.vector.fake.recent')}
                              order="recent"
                              selectedRoom={ self.props.selectedRoom }
                              incomingCall={ self.state.incomingCall }
@@ -488,13 +578,13 @@ module.exports = React.createClass({
                              onHeaderClick={ self.onSubListHeaderClick }
                              onShowMoreRooms={ self.onShowMoreRooms } />
 
-                { Object.keys(self.state.lists).map(function(tagName) {
+                { Object.keys(self.state.lists).map((tagName) => {
                     if (!tagName.match(/^(m\.(favourite|lowpriority)|im\.vector\.fake\.(invite|recent|direct|archived))$/)) {
                         return <RoomSubList list={ self.state.lists[tagName] }
                              key={ tagName }
                              label={ tagName }
                              tagName={ tagName }
-                             verb={ _t('to tag as %(tagName)s', {tagName: tagName}) }
+                             emptyContent={this._getEmptyContent(tagName)}
                              editable={ true }
                              order="manual"
                              selectedRoom={ self.props.selectedRoom }
@@ -510,7 +600,7 @@ module.exports = React.createClass({
                 <RoomSubList list={ self.state.lists['m.lowpriority'] }
                              label={ _t('Low priority') }
                              tagName="m.lowpriority"
-                             verb={ _t('to demote') }
+                             emptyContent={this._getEmptyContent('m.lowpriority')}
                              editable={ true }
                              order="recent"
                              selectedRoom={ self.props.selectedRoom }

src/components/views/settings/ChangePassword.js

@@ -23,6 +23,8 @@ var sdk = require("../../../index");
 import AccessibleButton from '../elements/AccessibleButton';
 import { _t } from '../../../languageHandler';
 
+import sessionStore from '../../../stores/SessionStore';
+
 module.exports = React.createClass({
     displayName: 'ChangePassword',
     propTypes: {
@@ -32,7 +34,10 @@ module.exports = React.createClass({
         rowClassName: React.PropTypes.string,
         rowLabelClassName: React.PropTypes.string,
         rowInputClassName: React.PropTypes.string,
-        buttonClassName: React.PropTypes.string
+        buttonClassName: React.PropTypes.string,
+        confirm: React.PropTypes.bool,
+        // Whether to autoFocus the new password input
+        autoFocusNewPasswordInput: React.PropTypes.bool,
     },
 
     Phases: {
@@ -55,20 +60,48 @@ module.exports = React.createClass({
                         error: _t("Passwords can't be empty")
                     };
                 }
-            }
+            },
+            confirm: true,
         };
     },
 
     getInitialState: function() {
         return {
-            phase: this.Phases.Edit
+            phase: this.Phases.Edit,
+            cachedPassword: null,
         };
     },
 
-    changePassword: function(old_password, new_password) {
-        var cli = MatrixClientPeg.get();
+    componentWillMount: function() {
+        this._sessionStore = sessionStore;
+        this._sessionStoreToken = this._sessionStore.addListener(
+            this._setStateFromSessionStore,
+        );
 
-        var QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+        this._setStateFromSessionStore();
+    },
+
+    componentWillUnmount: function() {
+        if (this._sessionStoreToken) {
+            this._sessionStoreToken.remove();
+        }
+    },
+
+    _setStateFromSessionStore: function() {
+        this.setState({
+            cachedPassword: this._sessionStore.getCachedPassword(),
+        });
+    },
+
+    changePassword: function(oldPassword, newPassword) {
+        const cli = MatrixClientPeg.get();
+
+        if (!this.props.confirm) {
+            this._changePassword(cli, oldPassword, newPassword);
+            return;
+        }
+
+        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         Modal.createDialog(QuestionDialog, {
             title: _t("Warning!"),
             description:
@@ -89,31 +122,34 @@ module.exports = React.createClass({
             ],
             onFinished: (confirmed) => {
                 if (confirmed) {
-                    var authDict = {
-                        type: 'm.login.password',
-                        user: cli.credentials.userId,
-                        password: old_password
-                    };
-
-                    this.setState({
-                        phase: this.Phases.Uploading
-                    });
-
-                    var self = this;
-                    cli.setPassword(authDict, new_password).then(function() {
-                        self.props.onFinished();
-                    }, function(err) {
-                        self.props.onError(err);
-                    }).finally(function() {
-                        self.setState({
-                            phase: self.Phases.Edit
-                        });
-                    }).done();
+                    this._changePassword(cli, oldPassword, newPassword);
                 }
             },
         });
     },
 
+    _changePassword: function(cli, oldPassword, newPassword) {
+        const authDict = {
+            type: 'm.login.password',
+            user: cli.credentials.userId,
+            password: oldPassword,
+        };
+
+        this.setState({
+            phase: this.Phases.Uploading,
+        });
+
+        cli.setPassword(authDict, newPassword).then(() => {
+            this.props.onFinished();
+        }, (err) => {
+            this.props.onError(err);
+        }).finally(() => {
+            this.setState({
+                phase: this.Phases.Edit,
+            });
+        }).done();
+    },
+
     _onExportE2eKeysClicked: function() {
         Modal.createDialogAsync(
             (cb) => {
@@ -124,47 +160,53 @@ module.exports = React.createClass({
                 matrixClient: MatrixClientPeg.get(),
             }
         );
-    },    
+    },
 
     onClickChange: function() {
-        var old_password = this.refs.old_input.value;
-        var new_password = this.refs.new_input.value;
-        var confirm_password = this.refs.confirm_input.value;
-        var err = this.props.onCheckPassword(
-            old_password, new_password, confirm_password
+        const oldPassword = this.state.cachedPassword || this.refs.old_input.value;
+        const newPassword = this.refs.new_input.value;
+        const confirmPassword = this.refs.confirm_input.value;
+        const err = this.props.onCheckPassword(
+            oldPassword, newPassword, confirmPassword,
         );
         if (err) {
             this.props.onError(err);
-        }
-        else {
-            this.changePassword(old_password, new_password);
+        } else {
+            this.changePassword(oldPassword, newPassword);
         }
     },
 
     render: function() {
-        var rowClassName = this.props.rowClassName;
-        var rowLabelClassName = this.props.rowLabelClassName;
-        var rowInputClassName = this.props.rowInputClassName;
-        var buttonClassName = this.props.buttonClassName;
+        const rowClassName = this.props.rowClassName;
+        const rowLabelClassName = this.props.rowLabelClassName;
+        const rowInputClassName = this.props.rowInputClassName;
+        const buttonClassName = this.props.buttonClassName;
+
+        let currentPassword = null;
+        if (!this.state.cachedPassword) {
+            currentPassword = <div className={rowClassName}>
+                <div className={rowLabelClassName}>
+                    <label htmlFor="passwordold">Current password</label>
+                </div>
+                <div className={rowInputClassName}>
+                    <input id="passwordold" type="password" ref="old_input" />
+                </div>
+            </div>;
+        }
 
         switch (this.state.phase) {
             case this.Phases.Edit:
+                const passwordLabel = this.state.cachedPassword ?
+                    _t('Password') : _t('New Password');
                 return (
                     <div className={this.props.className}>
+                        { currentPassword }
                         <div className={rowClassName}>
                             <div className={rowLabelClassName}>
-                                <label htmlFor="passwordold">{ _t('Current password') }</label>
+                                <label htmlFor="password1">{ passwordLabel }</label>
                             </div>
                             <div className={rowInputClassName}>
-                                <input id="passwordold" type="password" ref="old_input" />
-                            </div>
-                        </div>
-                        <div className={rowClassName}>
-                            <div className={rowLabelClassName}>
-                                <label htmlFor="password1">{ _t('New password') }</label>
-                            </div>
-                            <div className={rowInputClassName}>
-                                <input id="password1" type="password" ref="new_input" />
+                                <input id="password1" type="password" ref="new_input" autoFocus={this.props.autoFocusNewPasswordInput} />
                             </div>
                         </div>
                         <div className={rowClassName}>
@@ -176,7 +218,8 @@ module.exports = React.createClass({
                             </div>
                         </div>
                         <AccessibleButton className={buttonClassName}
-                                onClick={this.onClickChange}>
+                                onClick={this.onClickChange}
+                                element="button">
                             { _t('Change Password') }
                         </AccessibleButton>
                     </div>