/* Copyright 2015, 2016 OpenMarket Ltd Copyright 2017 Vector Creations Ltd Copyright 2017-2019 New Vector Ltd Copyright 2019, 2020 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import React from 'react'; import createReactClass from 'create-react-class'; import PropTypes from 'prop-types'; import * as Matrix from "matrix-js-sdk"; import { isCryptoAvailable } from 'matrix-js-sdk/src/crypto'; // focus-visible is a Polyfill for the :focus-visible CSS pseudo-attribute used by _AccessibleButton.scss import 'focus-visible'; // what-input helps improve keyboard accessibility import 'what-input'; import Analytics from "../../Analytics"; import { DecryptionFailureTracker } from "../../DecryptionFailureTracker"; import {MatrixClientPeg} from "../../MatrixClientPeg"; import PlatformPeg from "../../PlatformPeg"; import SdkConfig from "../../SdkConfig"; import * as RoomListSorter from "../../RoomListSorter"; import dis from "../../dispatcher"; import Notifier from '../../Notifier'; import Modal from "../../Modal"; import Tinter from "../../Tinter"; import * as sdk from '../../index'; import { showStartChatInviteDialog, showRoomInviteDialog } from '../../RoomInvite'; 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 '../../stores/LifecycleStore'; import PageTypes from '../../PageTypes'; import { getHomePageUrl } from '../../utils/pages'; import createRoom from "../../createRoom"; import KeyRequestHandler from '../../KeyRequestHandler'; import { _t, getCurrentLanguage } from '../../languageHandler'; import SettingsStore, {SettingLevel} from "../../settings/SettingsStore"; import { startAnyRegistrationFlow } from "../../Registration.js"; import { messageForSyncError } from '../../utils/ErrorUtils'; import ResizeNotifier from "../../utils/ResizeNotifier"; import { ValidatedServerConfig } from "../../utils/AutoDiscoveryUtils"; import AutoDiscoveryUtils from "../../utils/AutoDiscoveryUtils"; import DMRoomMap from '../../utils/DMRoomMap'; import { countRoomsWithNotif } from '../../RoomNotifs'; import { ThemeWatcher } from "../../theme"; import { storeRoomAliasInCache } from '../../RoomAliasCache'; import { defer } from "../../utils/promise"; import KeyVerificationStateObserver from '../../utils/KeyVerificationStateObserver'; import ToastStore from "../../stores/ToastStore"; /** constants for MatrixChat.state.view */ export const VIEWS = { // a special initial state which is only used at startup, while we are // trying to re-animate a matrix client or register as a guest. LOADING: 0, // we are showing the welcome view WELCOME: 1, // we are showing the login view LOGIN: 2, // we are showing the registration view REGISTER: 3, // completing the registration flow POST_REGISTRATION: 4, // showing the 'forgot password' view FORGOT_PASSWORD: 5, // showing flow to trust this new device with cross-signing COMPLETE_SECURITY: 6, // we are logged in with an active matrix client. LOGGED_IN: 7, // We are logged out (invalid token) but have our local state again. The user // should log back in to rehydrate the client. SOFT_LOGOUT: 8, }; // Actions that are redirected through the onboarding process prior to being // re-dispatched. NOTE: some actions are non-trivial and would require // re-factoring to be included in this list in future. const ONBOARDING_FLOW_STARTERS = [ 'view_user_settings', 'view_create_chat', 'view_create_room', 'view_create_group', ]; export default createReactClass({ // we export this so that the integration tests can use it :-S statics: { VIEWS: VIEWS, }, displayName: 'MatrixChat', propTypes: { config: PropTypes.object, serverConfig: PropTypes.instanceOf(ValidatedServerConfig), ConferenceHandler: PropTypes.any, onNewScreen: PropTypes.func, registrationUrl: PropTypes.string, enableGuest: PropTypes.bool, // the queryParams extracted from the [real] query-string of the URI realQueryParams: PropTypes.object, // the initial queryParams extracted from the hash-fragment of the URI startingFragmentQueryParams: PropTypes.object, // called when we have completed a token login onTokenLoginCompleted: PropTypes.func, // Represents the screen to display as a result of parsing the initial // window.location initialScreenAfterLogin: PropTypes.shape({ screen: PropTypes.string.isRequired, params: PropTypes.object, }), // displayname, if any, to set on the device when logging // in/registering. defaultDeviceDisplayName: PropTypes.string, // A function that makes a registration URL makeRegistrationUrl: PropTypes.func.isRequired, }, getInitialState: function() { const s = { // the master view we are showing. view: VIEWS.LOADING, // What the LoggedInView would be showing if visible page_type: 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. currentRoomId: null, // If we're trying to just view a user ID (i.e. /user URL), this is it viewUserId: null, // this is persisted as mx_lhs_size, loaded in LoggedInView collapseLhs: false, leftDisabled: false, middleDisabled: false, // the right panel's disabled state is tracked in its store. version: null, newVersion: null, hasNewVersion: false, newVersionReleaseNotes: null, checkingForUpdate: null, showCookieBar: false, // Parameters used in the registration dance with the IS register_client_secret: null, register_session_id: null, register_id_sid: null, // When showing Modal dialogs we need to set aria-hidden on the root app element // and disable it when there are no dialogs hideToSRUsers: false, syncError: null, // If the current syncing status is ERROR, the error object, otherwise null. resizeNotifier: new ResizeNotifier(), showNotifierToolbar: false, }; return s; }, getDefaultProps: function() { return { realQueryParams: {}, startingFragmentQueryParams: {}, config: {}, onTokenLoginCompleted: () => {}, }; }, getFallbackHsUrl: function() { if (this.props.serverConfig && this.props.serverConfig.isDefault) { return this.props.config.fallback_hs_url; } else { return null; } }, getServerProperties() { let props = this.state.serverConfig; if (!props) props = this.props.serverConfig; // for unit tests if (!props) props = SdkConfig.get()["validated_server_config"]; return {serverConfig: props}; }, componentWillMount: function() { SdkConfig.put(this.props.config); // Used by _viewRoom before getting state from sync this.firstSyncComplete = false; this.firstSyncPromise = defer(); if (this.props.config.sync_timeline_limit) { MatrixClientPeg.opts.initialSyncLimit = this.props.config.sync_timeline_limit; } // a thing to call showScreen with once login completes. this is kept // outside this.state because updating it should never trigger a // rerender. this._screenAfterLogin = this.props.initialScreenAfterLogin; this._windowWidth = 10000; this.handleResize(); window.addEventListener('resize', this.handleResize); this._pageChanging = false; // check we have the right tint applied for this theme. // N.B. we don't call the whole of setTheme() here as we may be // racing with the theme CSS download finishing from index.js Tinter.tint(); // For PersistentElement this.state.resizeNotifier.on("middlePanelResized", this._dispatchTimelineResize); // Force users to go through the soft logout page if they're soft logged out if (Lifecycle.isSoftLogout()) { // When the session loads it'll be detected as soft logged out and a dispatch // will be sent out to say that, triggering this MatrixChat to show the soft // logout page. Lifecycle.loadSession({}); } }, componentDidMount: function() { this.dispatcherRef = dis.register(this.onAction); this._themeWatcher = new ThemeWatcher(); this._themeWatcher.start(); this.focusComposer = false; // object field used for tracking the status info appended to the title tag. // we don't do it as react state as i'm scared about triggering needless react refreshes. this.subTitleStatus = ''; // this can technically be done anywhere but doing this here keeps all // the routing url path logic together. if (this.onAliasClick) { linkifyMatrix.onAliasClick = this.onAliasClick; } if (this.onUserClick) { linkifyMatrix.onUserClick = this.onUserClick; } if (this.onGroupClick) { linkifyMatrix.onGroupClick = this.onGroupClick; } // the first thing to do is to try the token params in the query-string // if the session isn't soft logged out (ie: is a clean session being logged in) if (!Lifecycle.isSoftLogout()) { Lifecycle.attemptTokenLogin( this.props.realQueryParams, this.props.defaultDeviceDisplayName, ).then((loggedIn) => { if (loggedIn) { this.props.onTokenLoginCompleted(); // don't do anything else until the page reloads - just stay in // the 'loading' state. return; } // if the user has followed a login or register link, don't reanimate // the old creds, but rather go straight to the relevant page const firstScreen = this._screenAfterLogin ? this._screenAfterLogin.screen : null; if (firstScreen === 'login' || firstScreen === 'register' || firstScreen === 'forgot_password') { this._showScreenAfterLogin(); return; } return this._loadSession(); }); } if (SettingsStore.getValue("showCookieBar")) { this.setState({ showCookieBar: true, }); } if (SettingsStore.getValue("analyticsOptIn")) { Analytics.enable(); } }, _loadSession: function() { // the extra Promise.resolve() ensures that synchronous exceptions hit the same codepath as // asynchronous ones. return Promise.resolve().then(() => { return Lifecycle.loadSession({ fragmentQueryParams: this.props.startingFragmentQueryParams, enableGuest: this.props.enableGuest, guestHsUrl: this.getServerProperties().serverConfig.hsUrl, guestIsUrl: this.getServerProperties().serverConfig.isUrl, defaultDeviceDisplayName: this.props.defaultDeviceDisplayName, }); }).then((loadedSession) => { if (!loadedSession) { // fall back to showing the welcome screen dis.dispatch({action: "view_welcome_page"}); } }); // Note we don't catch errors from this: we catch everything within // loadSession as there's logic there to ask the user if they want // to try logging out. }, componentWillUnmount: function() { Lifecycle.stopMatrixClient(); dis.unregister(this.dispatcherRef); this._themeWatcher.stop(); window.removeEventListener("focus", this.onFocus); window.removeEventListener('resize', this.handleResize); this.state.resizeNotifier.removeListener("middlePanelResized", this._dispatchTimelineResize); }, componentWillUpdate: function(props, state) { if (this.shouldTrackPageChange(this.state, state)) { this.startPageChangeTimer(); } }, componentDidUpdate: function(prevProps, prevState) { if (this.shouldTrackPageChange(prevState, this.state)) { const durationMs = this.stopPageChangeTimer(); Analytics.trackPageChange(durationMs); } if (this.focusComposer) { dis.dispatch({action: 'focus_composer'}); this.focusComposer = false; } }, startPageChangeTimer() { // Tor doesn't support performance if (!performance || !performance.mark) return null; // This shouldn't happen because componentWillUpdate and componentDidUpdate // are used. if (this._pageChanging) { console.warn('MatrixChat.startPageChangeTimer: timer already started'); return; } this._pageChanging = true; performance.mark('riot_MatrixChat_page_change_start'); }, stopPageChangeTimer() { // Tor doesn't support performance if (!performance || !performance.mark) return null; if (!this._pageChanging) { console.warn('MatrixChat.stopPageChangeTimer: timer not started'); return; } this._pageChanging = false; performance.mark('riot_MatrixChat_page_change_stop'); performance.measure( 'riot_MatrixChat_page_change_delta', 'riot_MatrixChat_page_change_start', 'riot_MatrixChat_page_change_stop', ); performance.clearMarks('riot_MatrixChat_page_change_start'); performance.clearMarks('riot_MatrixChat_page_change_stop'); const measurement = performance.getEntriesByName('riot_MatrixChat_page_change_delta').pop(); // In practice, sometimes the entries list is empty, so we get no measurement if (!measurement) return null; return measurement.duration; }, shouldTrackPageChange(prevState, state) { return prevState.currentRoomId !== state.currentRoomId || prevState.view !== state.view || prevState.page_type !== state.page_type; }, setStateForNewView: function(state) { if (state.view === undefined) { throw new Error("setStateForNewView with no view!"); } const newState = { viewUserId: null, }; Object.assign(newState, state); this.setState(newState); }, onAction: function(payload) { // console.log(`MatrixClientPeg.onAction: ${payload.action}`); const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog"); const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); // Start the onboarding process for certain actions if (MatrixClientPeg.get() && MatrixClientPeg.get().isGuest() && ONBOARDING_FLOW_STARTERS.includes(payload.action) ) { // This will cause `payload` to be dispatched later, once a // sync has reached the "prepared" state. Setting a matrix ID // will cause a full login and sync and finally the deferred // action will be dispatched. dis.dispatch({ action: 'do_after_sync_prepared', deferred_action: payload, }); dis.dispatch({action: 'require_registration'}); return; } switch (payload.action) { case 'MatrixActions.accountData': // XXX: This is a collection of several hacks to solve a minor problem. We want to // update our local state when the ID server changes, but don't want to put that in // the js-sdk as we'd be then dictating how all consumers need to behave. However, // this component is already bloated and we probably don't want this tiny logic in // here, but there's no better place in the react-sdk for it. Additionally, we're // abusing the MatrixActionCreator stuff to avoid errors on dispatches. if (payload.event_type === 'm.identity_server') { const fullUrl = payload.event_content ? payload.event_content['base_url'] : null; if (!fullUrl) { MatrixClientPeg.get().setIdentityServerUrl(null); localStorage.removeItem("mx_is_access_token"); localStorage.removeItem("mx_is_url"); } else { MatrixClientPeg.get().setIdentityServerUrl(fullUrl); localStorage.removeItem("mx_is_access_token"); // clear token localStorage.setItem("mx_is_url", fullUrl); // XXX: Do we still need this? } // redispatch the change with a more specific action dis.dispatch({action: 'id_server_changed'}); } break; case 'logout': Lifecycle.logout(); break; case 'require_registration': startAnyRegistrationFlow(payload); break; case 'start_registration': if (Lifecycle.isSoftLogout()) { this._onSoftLogout(); break; } // This starts the full registration flow if (payload.screenAfterLogin) { this._screenAfterLogin = payload.screenAfterLogin; } this._startRegistration(payload.params || {}); break; case 'start_login': if (Lifecycle.isSoftLogout()) { this._onSoftLogout(); break; } if (payload.screenAfterLogin) { this._screenAfterLogin = payload.screenAfterLogin; } this.setStateForNewView({ view: VIEWS.LOGIN, }); this.notifyNewScreen('login'); break; case 'start_post_registration': this.setState({ view: VIEWS.POST_REGISTRATION, }); break; case 'start_password_recovery': this.setStateForNewView({ view: VIEWS.FORGOT_PASSWORD, }); this.notifyNewScreen('forgot_password'); break; case 'start_chat': createRoom({ dmUserId: payload.user_id, }); break; case 'leave_room': this._leaveRoom(payload.room_id); break; case 'reject_invite': Modal.createTrackedDialog('Reject invitation', '', QuestionDialog, { title: _t('Reject invitation'), description: _t('Are you sure you want to reject the invitation?'), onFinished: (confirm) => { if (confirm) { // FIXME: controller shouldn't be loading a view :( const Loader = sdk.getComponent("elements.Spinner"); const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner'); MatrixClientPeg.get().leave(payload.room_id).then(() => { modal.close(); if (this.state.currentRoomId === payload.room_id) { dis.dispatch({action: 'view_next_room'}); } }, (err) => { modal.close(); Modal.createTrackedDialog('Failed to reject invitation', '', ErrorDialog, { title: _t('Failed to reject invitation'), description: err.toString(), }); }); } }, }); break; case 'view_user_info': this._viewUser(payload.userId, payload.subAction); break; case 'view_room': // Takes either a room ID or room alias: if switching to a room the client is already // known to be in (eg. user clicks on a room in the recents panel), supply the ID // If the user is clicking on a room in the context of the alias being presented // to them, supply the room alias. If both are supplied, the room ID will be ignored. this._viewRoom(payload); break; case 'view_prev_room': this._viewNextRoom(-1); break; case 'view_next_room': this._viewNextRoom(1); break; case 'view_indexed_room': this._viewIndexedRoom(payload.roomIndex); break; case 'view_user_settings': { const UserSettingsDialog = sdk.getComponent("dialogs.UserSettingsDialog"); Modal.createTrackedDialog('User settings', '', UserSettingsDialog, {}, /*className=*/null, /*isPriority=*/false, /*isStatic=*/true); // View the welcome or home page if we need something to look at this._viewSomethingBehindModal(); break; } case 'view_create_room': this._createRoom(); break; case 'view_create_group': { const CreateGroupDialog = sdk.getComponent("dialogs.CreateGroupDialog"); Modal.createTrackedDialog('Create Community', '', CreateGroupDialog); } break; case 'view_room_directory': { const RoomDirectory = sdk.getComponent("structures.RoomDirectory"); Modal.createTrackedDialog('Room directory', '', RoomDirectory, { config: this.props.config, }, 'mx_RoomDirectory_dialogWrapper'); // View the welcome or home page if we need something to look at this._viewSomethingBehindModal(); } break; case 'view_my_groups': this._setPage(PageTypes.MyGroups); this.notifyNewScreen('groups'); break; case 'view_group': this._viewGroup(payload); break; case 'view_welcome_page': this._viewWelcome(); break; case 'view_home_page': this._viewHome(); break; case 'view_set_mxid': this._setMxId(payload); break; case 'view_start_chat_or_reuse': this._chatCreateOrReuse(payload.user_id); break; case 'view_create_chat': showStartChatInviteDialog(); break; case 'view_invite': showRoomInviteDialog(payload.roomId); break; case 'view_last_screen': // This function does what we want, despite the name. The idea is that it shows // the last room we were looking at or some reasonable default/guess. We don't // have to worry about email invites or similar being re-triggered because the // function will have cleared that state and not execute that path. this._showScreenAfterLogin(); break; case 'toggle_my_groups': // We just dispatch the page change rather than have to worry about // what the logic is for each of these branches. if (this.state.page_type === PageTypes.MyGroups) { dis.dispatch({action: 'view_last_screen'}); } else { dis.dispatch({action: 'view_my_groups'}); } break; case 'notifier_enabled': { this.setState({showNotifierToolbar: Notifier.shouldShowToolbar()}); } break; case 'hide_left_panel': this.setState({ collapseLhs: true, }); break; case 'show_left_panel': this.setState({ collapseLhs: false, }); break; case 'panel_disable': { this.setState({ leftDisabled: payload.leftDisabled || payload.sideDisabled || false, middleDisabled: payload.middleDisabled || false, // We don't track the right panel being disabled here - it's tracked in the store. }); break; } case 'on_logged_in': if ( !Lifecycle.isSoftLogout() && this.state.view !== VIEWS.LOGIN && this.state.view !== VIEWS.COMPLETE_SECURITY ) { this._onLoggedIn(); } break; case 'on_client_not_viable': this._onSoftLogout(); break; case 'on_logged_out': this._onLoggedOut(); break; case 'will_start_client': this.setState({ready: false}, () => { // if the client is about to start, we are, by definition, not ready. // Set ready to false now, then it'll be set to true when the sync // listener we set below fires. this._onWillStartClient(); }); break; case 'client_started': this._onClientStarted(); break; case 'new_version': this.onVersion( payload.currentVersion, payload.newVersion, payload.releaseNotes, ); break; case 'check_updates': this.setState({ checkingForUpdate: payload.value }); break; case 'send_event': this.onSendEvent(payload.room_id, payload.event); break; case 'aria_hide_main_app': this.setState({ hideToSRUsers: true, }); break; case 'aria_unhide_main_app': this.setState({ hideToSRUsers: false, }); break; case 'accept_cookies': SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, true); SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false); this.setState({ showCookieBar: false, }); Analytics.enable(); break; case 'reject_cookies': SettingsStore.setValue("analyticsOptIn", null, SettingLevel.DEVICE, false); SettingsStore.setValue("showCookieBar", null, SettingLevel.DEVICE, false); this.setState({ showCookieBar: false, }); break; } }, _setPage: function(pageType) { this.setState({ page_type: pageType, }); }, _startRegistration: async function(params) { const newState = { view: VIEWS.REGISTER, }; // Only honour params if they are all present, otherwise we reset // HS and IS URLs when switching to registration. if (params.client_secret && params.session_id && params.hs_url && params.is_url && params.sid ) { newState.serverConfig = await AutoDiscoveryUtils.validateServerConfigWithStaticUrls( params.hs_url, params.is_url, ); newState.register_client_secret = params.client_secret; newState.register_session_id = params.session_id; newState.register_id_sid = params.sid; } this.setStateForNewView(newState); this.notifyNewScreen('register'); }, // TODO: Move to RoomViewStore _viewNextRoom: function(roomIndexDelta) { const allRooms = RoomListSorter.mostRecentActivityFirst( MatrixClientPeg.get().getRooms(), ); // If there are 0 rooms or 1 room, view the home page because otherwise // if there are 0, we end up trying to index into an empty array, and // if there is 1, we end up viewing the same room. if (allRooms.length < 2) { dis.dispatch({ action: 'view_home_page', }); return; } let roomIndex = -1; for (let i = 0; i < allRooms.length; ++i) { if (allRooms[i].roomId == this.state.currentRoomId) { roomIndex = i; break; } } roomIndex = (roomIndex + roomIndexDelta) % allRooms.length; if (roomIndex < 0) roomIndex = allRooms.length - 1; 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]) { dis.dispatch({ action: 'view_room', room_id: allRooms[roomIndex].roomId, }); } }, // switch view to the given room // // @param {Object} roomInfo Object containing data about the room to be joined // @param {string=} roomInfo.room_id ID of the room to join. One of room_id or room_alias must be given. // @param {string=} roomInfo.room_alias Alias of the room to join. One of room_id or room_alias must be given. // @param {boolean=} roomInfo.auto_join If true, automatically attempt to join the room if not already a member. // @param {string=} roomInfo.event_id ID of the event in this room to show: this will cause a switch to the // context of that particular event. // @param {boolean=} roomInfo.highlighted If true, add event_id to the hash of the URL // and alter the EventTile to appear highlighted. // @param {Object=} roomInfo.third_party_invite Object containing data about the third party // we received to join the room, if any. // @param {string=} roomInfo.third_party_invite.inviteSignUrl 3pid invite sign URL // @param {string=} roomInfo.third_party_invite.invitedEmail The email address the invite was sent to // @param {Object=} roomInfo.oob_data Object of additional data about the room // that has been passed out-of-band (eg. // room name and avatar from an invite email) _viewRoom: function(roomInfo) { this.focusComposer = true; const newState = { view: VIEWS.LOGGED_IN, currentRoomId: roomInfo.room_id || null, page_type: PageTypes.RoomView, thirdPartyInvite: roomInfo.third_party_invite, roomOobData: roomInfo.oob_data, viaServers: roomInfo.via_servers, }; if (roomInfo.room_alias) { console.log( `Switching to room alias ${roomInfo.room_alias} at event ` + roomInfo.event_id, ); } else { console.log(`Switching to room id ${roomInfo.room_id} at event ` + roomInfo.event_id, ); } // Wait for the first sync to complete so that if a room does have an alias, // it would have been retrieved. let waitFor = Promise.resolve(null); if (!this.firstSyncComplete) { if (!this.firstSyncPromise) { console.warn('Cannot view a room before first sync. room_id:', roomInfo.room_id); return; } waitFor = this.firstSyncPromise.promise; } waitFor.then(() => { let presentedId = roomInfo.room_alias || roomInfo.room_id; const room = MatrixClientPeg.get().getRoom(roomInfo.room_id); if (room) { const theAlias = Rooms.getDisplayAliasForRoom(room); if (theAlias) { presentedId = theAlias; // Store display alias of the presented room in cache to speed future // navigation. storeRoomAliasInCache(theAlias, room.roomId); } // Store this as the ID of the last room accessed. This is so that we can // persist which room is being stored across refreshes and browser quits. if (localStorage) { localStorage.setItem('mx_last_room_id', room.roomId); } } if (roomInfo.event_id && roomInfo.highlighted) { presentedId += "/" + roomInfo.event_id; } newState.ready = true; this.setState(newState, ()=>{ this.notifyNewScreen('room/' + presentedId); }); }); }, _viewGroup: function(payload) { const groupId = payload.group_id; this.setState({ currentGroupId: groupId, currentGroupIsNew: payload.group_is_new, }); this._setPage(PageTypes.GroupView); this.notifyNewScreen('group/' + groupId); }, _viewSomethingBehindModal() { if (this.state.view !== VIEWS.LOGGED_IN) { this._viewWelcome(); return; } if (!this.state.currentGroupId && !this.state.currentRoomId) { this._viewHome(); } }, _viewWelcome() { this.setStateForNewView({ view: VIEWS.WELCOME, }); this.notifyNewScreen('welcome'); }, _viewHome: function() { // The home page requires the "logged in" view, so we'll set that. this.setStateForNewView({ view: VIEWS.LOGGED_IN, }); this._setPage(PageTypes.HomePage); this.notifyNewScreen('home'); }, _viewUser: function(userId, subAction) { // Wait for the first sync so that `getRoom` gives us a room object if it's // in the sync response const waitForSync = this.firstSyncPromise ? this.firstSyncPromise.promise : Promise.resolve(); waitForSync.then(() => { if (subAction === 'chat') { this._chatCreateOrReuse(userId); return; } this.notifyNewScreen('user/' + userId); this.setState({currentUserId: userId}); this._setPage(PageTypes.UserView); }); }, _setMxId: function(payload) { const SetMxIdDialog = sdk.getComponent('views.dialogs.SetMxIdDialog'); const close = Modal.createTrackedDialog('Set MXID', '', SetMxIdDialog, { homeserverUrl: MatrixClientPeg.get().getHomeserverUrl(), onFinished: (submitted, credentials) => { if (!submitted) { dis.dispatch({ action: 'cancel_after_sync_prepared', }); if (payload.go_home_on_cancel) { dis.dispatch({ action: 'view_home_page', }); } return; } MatrixClientPeg.setJustRegisteredUserId(credentials.user_id); this.onRegistered(credentials); }, onDifferentServerClicked: (ev) => { dis.dispatch({action: 'start_registration'}); close(); }, onLoginClick: (ev) => { dis.dispatch({action: 'start_login'}); close(); }, }).close; }, _createRoom: async function() { const CreateRoomDialog = sdk.getComponent('dialogs.CreateRoomDialog'); const modal = Modal.createTrackedDialog('Create Room', '', CreateRoomDialog); const [shouldCreate, createOpts] = await modal.finished; if (shouldCreate) { createRoom({createOpts}); } }, _chatCreateOrReuse: function(userId) { // 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: 'require_registration', // If the set_mxid dialog is cancelled, view /welcome because if the // browser was pointing at /user/@someone:domain?action=chat, the URL // needs to be reset so that they can revisit /user/.. // (and trigger // `_chatCreateOrReuse` again) go_welcome_on_cancel: true, }); return; } // TODO: Immutable DMs replaces this const client = MatrixClientPeg.get(); const dmRoomMap = new DMRoomMap(client); const dmRooms = dmRoomMap.getDMRoomsForUserId(userId); if (dmRooms.length > 0) { dis.dispatch({ action: 'view_room', room_id: dmRooms[0], }); } else { dis.dispatch({ action: 'start_chat', user_id: userId, }); } }, _leaveRoomWarnings: function(roomId) { const roomToLeave = MatrixClientPeg.get().getRoom(roomId); // Show a warning if there are additional complications. const joinRules = roomToLeave.currentState.getStateEvents('m.room.join_rules', ''); const warnings = []; if (joinRules) { const rule = joinRules.getContent().join_rule; if (rule !== "public") { warnings.push(( {' '/* Whitespace, otherwise the sentences get smashed together */ } { _t("This room is not public. You will not be able to rejoin without an invite.") } )); } } return warnings; }, _leaveRoom: function(roomId) { const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog"); const roomToLeave = MatrixClientPeg.get().getRoom(roomId); const warnings = this._leaveRoomWarnings(roomId); Modal.createTrackedDialog('Leave room', '', QuestionDialog, { title: _t("Leave room"), description: ( { _t("Are you sure you want to leave the room '%(roomName)s'?", {roomName: roomToLeave.name}) } { warnings } ), button: _t("Leave"), onFinished: (shouldLeave) => { if (shouldLeave) { const d = MatrixClientPeg.get().leaveRoomChain(roomId); // FIXME: controller shouldn't be loading a view :( const Loader = sdk.getComponent("elements.Spinner"); const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner'); d.then((errors) => { modal.close(); for (const leftRoomId of Object.keys(errors)) { const err = errors[leftRoomId]; if (!err) continue; console.error("Failed to leave room " + leftRoomId + " " + err); let title = _t("Failed to leave room"); let message = _t("Server may be unavailable, overloaded, or you hit a bug."); if (err.errcode === 'M_CANNOT_LEAVE_SERVER_NOTICE_ROOM') { title = _t("Can't leave Server Notices room"); message = _t( "This room is used for important messages from the Homeserver, " + "so you cannot leave it.", ); } else if (err && err.message) { message = err.message; } Modal.createTrackedDialog('Failed to leave room', '', ErrorDialog, { title: title, description: message, }); return; } if (this.state.currentRoomId === roomId) { dis.dispatch({action: 'view_next_room'}); } }, (err) => { // This should only happen if something went seriously wrong with leaving the chain. modal.close(); console.error("Failed to leave room " + roomId + " " + err); Modal.createTrackedDialog('Failed to leave room', '', ErrorDialog, { title: _t("Failed to leave room"), description: _t("Unknown error"), }); }); } }, }); }, /** * Starts a chat with the welcome user, if the user doesn't already have one * @returns {string} The room ID of the new room, or null if no room was created */ async _startWelcomeUserChat() { // We can end up with multiple tabs post-registration where the user // might then end up with a session and we don't want them all making // a chat with the welcome user: try to de-dupe. // We need to wait for the first sync to complete for this to // work though. let waitFor; if (!this.firstSyncComplete) { waitFor = this.firstSyncPromise.promise; } else { waitFor = Promise.resolve(); } await waitFor; const welcomeUserRooms = DMRoomMap.shared().getDMRoomsForUserId( this.props.config.welcomeUserId, ); if (welcomeUserRooms.length === 0) { const roomId = await createRoom({ dmUserId: this.props.config.welcomeUserId, // Only view the welcome user if we're NOT looking at a room andView: !this.state.currentRoomId, spinner: false, // we're already showing one: we don't need another one }); // This is a bit of a hack, but since the deduplication relies // on m.direct being up to date, we need to force a sync // of the database, otherwise if the user goes to the other // tab before the next save happens (a few minutes), the // saved sync will be restored from the db and this code will // run without the update to m.direct, making another welcome // user room (it doesn't wait for new data from the server, just // the saved sync to be loaded). const saveWelcomeUser = (ev) => { if ( ev.getType() == 'm.direct' && ev.getContent() && ev.getContent()[this.props.config.welcomeUserId] ) { MatrixClientPeg.get().store.save(true); MatrixClientPeg.get().removeListener( "accountData", saveWelcomeUser, ); } }; MatrixClientPeg.get().on("accountData", saveWelcomeUser); return roomId; } return null; }, /** * Called when a new logged in session has started */ _onLoggedIn: async function() { this.setStateForNewView({ view: VIEWS.LOGGED_IN }); if (MatrixClientPeg.currentUserIsJustRegistered()) { MatrixClientPeg.setJustRegisteredUserId(null); if (this.props.config.welcomeUserId && getCurrentLanguage().startsWith("en")) { const welcomeUserRoom = await this._startWelcomeUserChat(); if (welcomeUserRoom === null) { // We didn't redirect to the welcome user room, so show // the homepage. dis.dispatch({action: 'view_home_page'}); } } else { // The user has just logged in after registering, // so show the homepage. dis.dispatch({action: 'view_home_page'}); } } else { this._showScreenAfterLogin(); } }, _showScreenAfterLogin: function() { // If screenAfterLogin is set, use that, then null it so that a second login will // result in view_home_page, _user_settings or _room_directory if (this._screenAfterLogin && this._screenAfterLogin.screen) { this.showScreen( this._screenAfterLogin.screen, this._screenAfterLogin.params, ); this._screenAfterLogin = null; } else if (localStorage && localStorage.getItem('mx_last_room_id')) { // Before defaulting to directory, show the last viewed room this._viewLastRoom(); } else { if (MatrixClientPeg.get().isGuest()) { dis.dispatch({action: 'view_welcome_page'}); } else if (getHomePageUrl(this.props.config)) { dis.dispatch({action: 'view_home_page'}); } else { this.firstSyncPromise.promise.then(() => { dis.dispatch({action: 'view_next_room'}); }); } } }, _viewLastRoom: function() { dis.dispatch({ action: 'view_room', room_id: localStorage.getItem('mx_last_room_id'), }); }, /** * Called when the session is logged out */ _onLoggedOut: function() { this.notifyNewScreen('login'); this.setStateForNewView({ view: VIEWS.LOGIN, ready: false, collapseLhs: false, currentRoomId: null, }); this.subTitleStatus = ''; this._setPageSubtitle(); }, /** * Called when the session is softly logged out */ _onSoftLogout: function() { this.notifyNewScreen('soft_logout'); this.setStateForNewView({ view: VIEWS.SOFT_LOGOUT, ready: false, collapseLhs: false, currentRoomId: null, }); this.subTitleStatus = ''; this._setPageSubtitle(); }, /** * Called just before the matrix client is started * (useful for setting listeners) */ _onWillStartClient() { const self = this; // reset the 'have completed first sync' flag, // since we're about to start the client and therefore about // to do the first sync this.firstSyncComplete = false; this.firstSyncPromise = defer(); const cli = MatrixClientPeg.get(); // Allow the JS SDK to reap timeline events. This reduces the amount of // memory consumed as the JS SDK stores multiple distinct copies of room // state (each of which can be 10s of MBs) for each DISJOINT timeline. This is // particularly noticeable when there are lots of 'limited' /sync responses // such as when laptops unsleep. // https://github.com/vector-im/riot-web/issues/3307#issuecomment-282895568 cli.setCanResetTimelineCallback(function(roomId) { console.log("Request to reset timeline in room ", roomId, " viewing:", self.state.currentRoomId); if (roomId !== self.state.currentRoomId) { // It is safe to remove events from rooms we are not viewing. return true; } // We are viewing the room which we want to reset. It is only safe to do // this if we are not scrolled up in the view. To find out, delegate to // the timeline panel. If the timeline panel doesn't exist, then we assume // it is safe to reset the timeline. if (!self._loggedInView || !self._loggedInView.child) { return true; } return self._loggedInView.child.canResetTimelineInRoom(roomId); }); cli.on('sync', function(state, prevState, data) { // 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}); if (state === "ERROR" || state === "RECONNECTING") { if (data.error instanceof Matrix.InvalidStoreError) { Lifecycle.handleInvalidStoreError(data.error); } self.setState({syncError: data.error || true}); } else if (self.state.syncError) { self.setState({syncError: null}); } self.updateStatusIndicator(state, prevState); if (state === "SYNCING" && prevState === "SYNCING") { return; } console.info("MatrixClient sync state => %s", state); if (state !== "PREPARED") { return; } self.firstSyncComplete = true; self.firstSyncPromise.resolve(); dis.dispatch({action: 'focus_composer'}); self.setState({ ready: true, showNotifierToolbar: Notifier.shouldShowToolbar(), }); }); cli.on('Call.incoming', function(call) { // we dispatch this synchronously to make sure that the event // handlers on the call are set up immediately (so that if // we get an immediate hangup, we don't get a stuck call) dis.dispatch({ action: 'incoming_call', call: call, }, true); }); cli.on('Session.logged_out', function(errObj) { if (Lifecycle.isLoggingOut()) return; if (errObj.httpStatus === 401 && errObj.data && errObj.data['soft_logout']) { console.warn("Soft logout issued by server - avoiding data deletion"); Lifecycle.softLogout(); return; } const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog"); Modal.createTrackedDialog('Signed out', '', ErrorDialog, { title: _t('Signed Out'), description: _t('For security, this session has been signed out. Please sign in again.'), }); dis.dispatch({ action: 'logout', }); }); cli.on('no_consent', function(message, consentUri) { const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); Modal.createTrackedDialog('No Consent Dialog', '', QuestionDialog, { title: _t('Terms and Conditions'), description:
{ _t( 'To continue using the %(homeserverDomain)s homeserver ' + 'you must review and agree to our terms and conditions.', { homeserverDomain: cli.getDomain() }, ) }