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RoomView.tsx
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/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2017 Vector Creations Ltd
Copyright 2018, 2019 New Vector Ltd
Copyright 2019 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.
*/
// TODO: This component is enormous! There's several things which could stand-alone:
// - Search results component
// - Drag and drop
import React, { createRef } from 'react';
import classNames from 'classnames';
import { IRecommendedVersion, NotificationCountType, Room } from "matrix-js-sdk/src/models/room";
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { EventSubscription } from "fbemitter";
import { ISearchResults } from 'matrix-js-sdk/src/@types/search';
import shouldHideEvent from '../../shouldHideEvent';
import { _t } from '../../languageHandler';
import { RoomPermalinkCreator } from '../../utils/permalinks/Permalinks';
import ResizeNotifier from '../../utils/ResizeNotifier';
import ContentMessages from '../../ContentMessages';
import Modal from '../../Modal';
import CallHandler, { PlaceCallType } from '../../CallHandler';
import dis from '../../dispatcher/dispatcher';
import * as Rooms from '../../Rooms';
import eventSearch, { searchPagination } from '../../Searching';
import MainSplit from './MainSplit';
import RightPanel from './RightPanel';
import RoomViewStore from '../../stores/RoomViewStore';
import RoomScrollStateStore, { ScrollState } from '../../stores/RoomScrollStateStore';
import WidgetEchoStore from '../../stores/WidgetEchoStore';
import SettingsStore from "../../settings/SettingsStore";
import { Layout } from "../../settings/enums/Layout";
import AccessibleButton from "../views/elements/AccessibleButton";
import RightPanelStore from "../../stores/RightPanelStore";
import { haveTileForEvent } from "../views/rooms/EventTile";
import RoomContext, { TimelineRenderingType } from "../../contexts/RoomContext";
import MatrixClientContext, { withMatrixClientHOC, MatrixClientProps } from "../../contexts/MatrixClientContext";
import { E2EStatus, shieldStatusForRoom } from '../../utils/ShieldUtils';
import { Action } from "../../dispatcher/actions";
import { IMatrixClientCreds } from "../../MatrixClientPeg";
import ScrollPanel from "./ScrollPanel";
import TimelinePanel from "./TimelinePanel";
import ErrorBoundary from "../views/elements/ErrorBoundary";
import RoomPreviewBar from "../views/rooms/RoomPreviewBar";
import SearchBar, { SearchScope } from "../views/rooms/SearchBar";
import RoomUpgradeWarningBar from "../views/rooms/RoomUpgradeWarningBar";
import AuxPanel from "../views/rooms/AuxPanel";
import RoomHeader from "../views/rooms/RoomHeader";
import { XOR } from "../../@types/common";
import { IOOBData, IThreepidInvite } from "../../stores/ThreepidInviteStore";
import EffectsOverlay from "../views/elements/EffectsOverlay";
import { containsEmoji } from '../../effects/utils';
import { CHAT_EFFECTS } from '../../effects';
import { CallState, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
import WidgetStore from "../../stores/WidgetStore";
import { UPDATE_EVENT } from "../../stores/AsyncStore";
import Notifier from "../../Notifier";
import { showToast as showNotificationsToast } from "../../toasts/DesktopNotificationsToast";
import { RoomNotificationStateStore } from "../../stores/notifications/RoomNotificationStateStore";
import { Container, WidgetLayoutStore } from "../../stores/widgets/WidgetLayoutStore";
import { getKeyBindingsManager, RoomAction } from '../../KeyBindingsManager';
import { objectHasDiff } from "../../utils/objects";
import SpaceRoomView from "./SpaceRoomView";
import { IOpts } from "../../createRoom";
import { replaceableComponent } from "../../utils/replaceableComponent";
import EditorStateTransfer from "../../utils/EditorStateTransfer";
import { throttle } from "lodash";
import ErrorDialog from '../views/dialogs/ErrorDialog';
import SearchResultTile from '../views/rooms/SearchResultTile';
import Spinner from "../views/elements/Spinner";
import UploadBar from './UploadBar';
import RoomStatusBar from "./RoomStatusBar";
import MessageComposer from '../views/rooms/MessageComposer';
import JumpToBottomButton from "../views/rooms/JumpToBottomButton";
import TopUnreadMessagesBar from "../views/rooms/TopUnreadMessagesBar";
import SpaceStore from "../../stores/spaces/SpaceStore";
import { logger } from "matrix-js-sdk/src/logger";
import { EventTimeline } from 'matrix-js-sdk/src/models/event-timeline';
import { dispatchShowThreadEvent } from '../../dispatcher/dispatch-actions/threads';
import { fetchInitialEvent } from "../../utils/EventUtils";
import { ComposerType } from "../../dispatcher/payloads/ComposerInsertPayload";
import AppsDrawer from '../views/rooms/AppsDrawer';
import { SetRightPanelPhasePayload } from '../../dispatcher/payloads/SetRightPanelPhasePayload';
import { RightPanelPhases } from '../../stores/RightPanelStorePhases';
const DEBUG = false;
let debuglog = function(msg: string) {};
const BROWSER_SUPPORTS_SANDBOX = 'sandbox' in document.createElement('iframe');
if (DEBUG) {
// using bind means that we get to keep useful line numbers in the console
debuglog = logger.log.bind(console);
}
interface IRoomProps extends MatrixClientProps {
threepidInvite: IThreepidInvite;
oobData?: IOOBData;
resizeNotifier: ResizeNotifier;
justCreatedOpts?: IOpts;
forceTimeline?: boolean; // should we force access to the timeline, overriding (for eg) spaces
// Called with the credentials of a registered user (if they were a ROU that transitioned to PWLU)
onRegistered?(credentials: IMatrixClientCreds): void;
}
// This defines the content of the mainSplit.
// If the mainSplit does not contain the Timeline, the chat is shown in the right panel.
enum MainSplitContentType {
Timeline,
MaximisedWidget,
// Video
}
export interface IRoomState {
room?: Room;
roomId?: string;
roomAlias?: string;
roomLoading: boolean;
peekLoading: boolean;
shouldPeek: boolean;
// used to trigger a rerender in TimelinePanel once the members are loaded,
// so RR are rendered again (now with the members available), ...
membersLoaded: boolean;
// The event to be scrolled to initially
initialEventId?: string;
// The offset in pixels from the event with which to scroll vertically
initialEventPixelOffset?: number;
// Whether to highlight the event scrolled to
isInitialEventHighlighted?: boolean;
replyToEvent?: MatrixEvent;
numUnreadMessages: number;
draggingFile: boolean;
searching: boolean;
searchTerm?: string;
searchScope?: SearchScope;
searchResults?: XOR<{}, ISearchResults>;
searchHighlights?: string[];
searchInProgress?: boolean;
callState?: CallState;
guestsCanJoin: boolean;
canPeek: boolean;
showApps: boolean;
isPeeking: boolean;
showRightPanel: boolean;
// error object, as from the matrix client/server API
// If we failed to load information about the room,
// store the error here.
roomLoadError?: Error;
// Have we sent a request to join the room that we're waiting to complete?
joining: boolean;
// this is true if we are fully scrolled-down, and are looking at
// the end of the live timeline. It has the effect of hiding the
// 'scroll to bottom' knob, among a couple of other things.
atEndOfLiveTimeline: boolean;
// used by componentDidUpdate to avoid unnecessary checks
atEndOfLiveTimelineInit: boolean;
showTopUnreadMessagesBar: boolean;
statusBarVisible: boolean;
// We load this later by asking the js-sdk to suggest a version for us.
// This object is the result of Room#getRecommendedVersion()
upgradeRecommendation?: IRecommendedVersion;
canReact: boolean;
canReply: boolean;
layout: Layout;
lowBandwidth: boolean;
alwaysShowTimestamps: boolean;
showTwelveHourTimestamps: boolean;
readMarkerInViewThresholdMs: number;
readMarkerOutOfViewThresholdMs: number;
showHiddenEventsInTimeline: boolean;
showReadReceipts: boolean;
showRedactions: boolean;
showJoinLeaves: boolean;
showAvatarChanges: boolean;
showDisplaynameChanges: boolean;
matrixClientIsReady: boolean;
showUrlPreview?: boolean;
e2eStatus?: E2EStatus;
rejecting?: boolean;
rejectError?: Error;
hasPinnedWidgets?: boolean;
mainSplitContentType?: MainSplitContentType;
dragCounter: number;
// whether or not a spaces context switch brought us here,
// if it did we don't want the room to be marked as read as soon as it is loaded.
wasContextSwitch?: boolean;
editState?: EditorStateTransfer;
timelineRenderingType: TimelineRenderingType;
liveTimeline?: EventTimeline;
}
@replaceableComponent("structures.RoomView")
export class RoomView extends React.Component<IRoomProps, IRoomState> {
private readonly dispatcherRef: string;
private readonly roomStoreToken: EventSubscription;
private readonly rightPanelStoreToken: EventSubscription;
private settingWatchers: string[];
private unmounted = false;
private permalinkCreators: Record<string, RoomPermalinkCreator> = {};
private searchId: number;
private roomView = createRef<HTMLElement>();
private searchResultsPanel = createRef<ScrollPanel>();
private messagePanel: TimelinePanel;
static contextType = MatrixClientContext;
constructor(props, context) {
super(props, context);
const llMembers = this.context.hasLazyLoadMembersEnabled();
this.state = {
roomId: null,
roomLoading: true,
peekLoading: false,
shouldPeek: true,
membersLoaded: !llMembers,
numUnreadMessages: 0,
draggingFile: false,
searching: false,
searchResults: null,
callState: null,
guestsCanJoin: false,
canPeek: false,
showApps: false,
isPeeking: false,
showRightPanel: RightPanelStore.getSharedInstance().isOpenForRoom,
joining: false,
atEndOfLiveTimeline: true,
atEndOfLiveTimelineInit: false,
showTopUnreadMessagesBar: false,
statusBarVisible: false,
canReact: false,
canReply: false,
layout: SettingsStore.getValue("layout"),
lowBandwidth: SettingsStore.getValue("lowBandwidth"),
alwaysShowTimestamps: SettingsStore.getValue("alwaysShowTimestamps"),
showTwelveHourTimestamps: SettingsStore.getValue("showTwelveHourTimestamps"),
readMarkerInViewThresholdMs: SettingsStore.getValue("readMarkerInViewThresholdMs"),
readMarkerOutOfViewThresholdMs: SettingsStore.getValue("readMarkerOutOfViewThresholdMs"),
showHiddenEventsInTimeline: SettingsStore.getValue("showHiddenEventsInTimeline"),
showReadReceipts: true,
showRedactions: true,
showJoinLeaves: true,
showAvatarChanges: true,
showDisplaynameChanges: true,
matrixClientIsReady: this.context && this.context.isInitialSyncComplete(),
mainSplitContentType: MainSplitContentType.Timeline,
dragCounter: 0,
timelineRenderingType: TimelineRenderingType.Room,
liveTimeline: undefined,
};
this.dispatcherRef = dis.register(this.onAction);
this.context.on("Room", this.onRoom);
this.context.on("Room.timeline", this.onRoomTimeline);
this.context.on("Room.name", this.onRoomName);
this.context.on("Room.accountData", this.onRoomAccountData);
this.context.on("RoomState.events", this.onRoomStateEvents);
this.context.on("RoomState.members", this.onRoomStateMember);
this.context.on("Room.myMembership", this.onMyMembership);
this.context.on("accountData", this.onAccountData);
this.context.on("crypto.keyBackupStatus", this.onKeyBackupStatus);
this.context.on("deviceVerificationChanged", this.onDeviceVerificationChanged);
this.context.on("userTrustStatusChanged", this.onUserVerificationChanged);
this.context.on("crossSigning.keysChanged", this.onCrossSigningKeysChanged);
this.context.on("Event.decrypted", this.onEventDecrypted);
// Start listening for RoomViewStore updates
this.roomStoreToken = RoomViewStore.addListener(this.onRoomViewStoreUpdate);
this.rightPanelStoreToken = RightPanelStore.getSharedInstance().addListener(this.onRightPanelStoreUpdate);
WidgetEchoStore.on(UPDATE_EVENT, this.onWidgetEchoStoreUpdate);
WidgetStore.instance.on(UPDATE_EVENT, this.onWidgetStoreUpdate);
this.settingWatchers = [
SettingsStore.watchSetting("layout", null, (...[,,, value]) =>
this.setState({ layout: value as Layout }),
),
SettingsStore.watchSetting("lowBandwidth", null, (...[,,, value]) =>
this.setState({ lowBandwidth: value as boolean }),
),
SettingsStore.watchSetting("alwaysShowTimestamps", null, (...[,,, value]) =>
this.setState({ alwaysShowTimestamps: value as boolean }),
),
SettingsStore.watchSetting("showTwelveHourTimestamps", null, (...[,,, value]) =>
this.setState({ showTwelveHourTimestamps: value as boolean }),
),
SettingsStore.watchSetting("readMarkerInViewThresholdMs", null, (...[,,, value]) =>
this.setState({ readMarkerInViewThresholdMs: value as number }),
),
SettingsStore.watchSetting("readMarkerOutOfViewThresholdMs", null, (...[,,, value]) =>
this.setState({ readMarkerOutOfViewThresholdMs: value as number }),
),
SettingsStore.watchSetting("showHiddenEventsInTimeline", null, (...[,,, value]) =>
this.setState({ showHiddenEventsInTimeline: value as boolean }),
),
];
}
private onWidgetStoreUpdate = () => {
if (!this.state.room) return;
this.checkWidgets(this.state.room);
};
private onWidgetEchoStoreUpdate = () => {
if (!this.state.room) return;
this.checkWidgets(this.state.room);
};
private onWidgetLayoutChange = () => {
if (!this.state.room) return;
if (WidgetLayoutStore.instance.hasMaximisedWidget(this.state.room)) {
// Show chat in right panel when a widget is maximised
dis.dispatch<SetRightPanelPhasePayload>({
action: Action.SetRightPanelPhase,
phase: RightPanelPhases.Timeline,
});
}
this.checkWidgets(this.state.room);
};
private checkWidgets = (room) => {
this.setState({
hasPinnedWidgets: WidgetLayoutStore.instance.hasPinnedWidgets(room),
mainSplitContentType: this.getMainSplitContentType(room),
showApps: this.shouldShowApps(room),
});
};
private getMainSplitContentType = (room) => {
// TODO-video check if video should be displayed in main panel
return (WidgetLayoutStore.instance.hasMaximisedWidget(room))
? MainSplitContentType.MaximisedWidget
: MainSplitContentType.Timeline;
};
private onReadReceiptsChange = () => {
this.setState({
showReadReceipts: SettingsStore.getValue("showReadReceipts", this.state.roomId),
});
};
private onRoomViewStoreUpdate = async (initial?: boolean): Promise<void> => {
if (this.unmounted) {
return;
}
if (!initial && this.state.roomId !== RoomViewStore.getRoomId()) {
// RoomView explicitly does not support changing what room
// is being viewed: instead it should just be re-mounted when
// switching rooms. Therefore, if the room ID changes, we
// ignore this. We either need to do this or add code to handle
// saving the scroll position (otherwise we end up saving the
// scroll position against the wrong room).
// Given that doing the setState here would cause a bunch of
// unnecessary work, we just ignore the change since we know
// that if the current room ID has changed from what we thought
// it was, it means we're about to be unmounted.
return;
}
const roomId = RoomViewStore.getRoomId();
const newState: Pick<IRoomState, any> = {
roomId,
roomAlias: RoomViewStore.getRoomAlias(),
roomLoading: RoomViewStore.isRoomLoading(),
roomLoadError: RoomViewStore.getRoomLoadError(),
joining: RoomViewStore.isJoining(),
replyToEvent: RoomViewStore.getQuotingEvent(),
// we should only peek once we have a ready client
shouldPeek: this.state.matrixClientIsReady && RoomViewStore.shouldPeek(),
showReadReceipts: SettingsStore.getValue("showReadReceipts", roomId),
showRedactions: SettingsStore.getValue("showRedactions", roomId),
showJoinLeaves: SettingsStore.getValue("showJoinLeaves", roomId),
showAvatarChanges: SettingsStore.getValue("showAvatarChanges", roomId),
showDisplaynameChanges: SettingsStore.getValue("showDisplaynameChanges", roomId),
wasContextSwitch: RoomViewStore.getWasContextSwitch(),
};
const initialEventId = RoomViewStore.getInitialEventId();
if (initialEventId) {
const room = this.context.getRoom(roomId);
let initialEvent = room?.findEventById(initialEventId);
// The event does not exist in the current sync data
// We need to fetch it to know whether to route this request
// to the main timeline or to a threaded one
// In the current state, if a thread does not exist in the sync data
// We will only display the event targeted by the `matrix.to` link
// and the root event.
// The rest will be lost for now, until the aggregation API on the server
// becomes available to fetch a whole thread
if (!initialEvent) {
initialEvent = await fetchInitialEvent(
this.context,
roomId,
initialEventId,
);
}
const thread = initialEvent?.getThread();
if (thread && !initialEvent?.isThreadRoot) {
dispatchShowThreadEvent(
thread.rootEvent,
initialEvent,
RoomViewStore.isInitialEventHighlighted(),
);
} else {
newState.initialEventId = initialEventId;
newState.isInitialEventHighlighted = RoomViewStore.isInitialEventHighlighted();
}
}
// Add watchers for each of the settings we just looked up
this.settingWatchers = this.settingWatchers.concat([
SettingsStore.watchSetting("showReadReceipts", roomId, (...[,,, value]) =>
this.setState({ showReadReceipts: value as boolean }),
),
SettingsStore.watchSetting("showRedactions", roomId, (...[,,, value]) =>
this.setState({ showRedactions: value as boolean }),
),
SettingsStore.watchSetting("showJoinLeaves", roomId, (...[,,, value]) =>
this.setState({ showJoinLeaves: value as boolean }),
),
SettingsStore.watchSetting("showAvatarChanges", roomId, (...[,,, value]) =>
this.setState({ showAvatarChanges: value as boolean }),
),
SettingsStore.watchSetting("showDisplaynameChanges", roomId, (...[,,, value]) =>
this.setState({ showDisplaynameChanges: value as boolean }),
),
]);
if (!initial && this.state.shouldPeek && !newState.shouldPeek) {
// Stop peeking because we have joined this room now
this.context.stopPeeking();
}
// Temporary logging to diagnose https://github.com/vector-im/element-web/issues/4307
logger.log(
'RVS update:',
newState.roomId,
newState.roomAlias,
'loading?', newState.roomLoading,
'joining?', newState.joining,
'initial?', initial,
'shouldPeek?', newState.shouldPeek,
);
// NB: This does assume that the roomID will not change for the lifetime of
// the RoomView instance
if (initial) {
newState.room = this.context.getRoom(newState.roomId);
if (newState.room) {
newState.showApps = this.shouldShowApps(newState.room);
this.onRoomLoaded(newState.room);
}
}
if (this.state.roomId === null && newState.roomId !== null) {
// Get the scroll state for the new room
// If an event ID wasn't specified, default to the one saved for this room
// in the scroll state store. Assume initialEventPixelOffset should be set.
if (!newState.initialEventId) {
const roomScrollState = RoomScrollStateStore.getScrollState(newState.roomId);
if (roomScrollState) {
newState.initialEventId = roomScrollState.focussedEvent;
newState.initialEventPixelOffset = roomScrollState.pixelOffset;
}
}
}
// Clear the search results when clicking a search result (which changes the
// currently scrolled to event, this.state.initialEventId).
if (this.state.initialEventId !== newState.initialEventId) {
newState.searchResults = null;
}
this.setState(newState);
// At this point, newState.roomId could be null (e.g. the alias might not
// have been resolved yet) so anything called here must handle this case.
// We pass the new state into this function for it to read: it needs to
// observe the new state but we don't want to put it in the setState
// callback because this would prevent the setStates from being batched,
// ie. cause it to render RoomView twice rather than the once that is necessary.
if (initial) {
this.setupRoom(newState.room, newState.roomId, newState.joining, newState.shouldPeek);
}
};
private getRoomId = () => {
// According to `onRoomViewStoreUpdate`, `state.roomId` can be null
// if we have a room alias we haven't resolved yet. To work around this,
// first we'll try the room object if it's there, and then fallback to
// the bare room ID. (We may want to update `state.roomId` after
// resolving aliases, so we could always trust it.)
return this.state.room ? this.state.room.roomId : this.state.roomId;
};
private getPermalinkCreatorForRoom(room: Room) {
if (this.permalinkCreators[room.roomId]) return this.permalinkCreators[room.roomId];
this.permalinkCreators[room.roomId] = new RoomPermalinkCreator(room);
if (this.state.room && room.roomId === this.state.room.roomId) {
// We want to watch for changes in the creator for the primary room in the view, but
// don't need to do so for search results.
this.permalinkCreators[room.roomId].start();
} else {
this.permalinkCreators[room.roomId].load();
}
return this.permalinkCreators[room.roomId];
}
private stopAllPermalinkCreators() {
if (!this.permalinkCreators) return;
for (const roomId of Object.keys(this.permalinkCreators)) {
this.permalinkCreators[roomId].stop();
}
}
private setupRoom(room: Room, roomId: string, joining: boolean, shouldPeek: boolean) {
// if this is an unknown room then we're in one of three states:
// - This is a room we can peek into (search engine) (we can /peek)
// - This is a room we can publicly join or were invited to. (we can /join)
// - This is a room we cannot join at all. (no action can help us)
// We can't try to /join because this may implicitly accept invites (!)
// We can /peek though. If it fails then we present the join UI. If it
// succeeds then great, show the preview (but we still may be able to /join!).
// Note that peeking works by room ID and room ID only, as opposed to joining
// which must be by alias or invite wherever possible (peeking currently does
// not work over federation).
// NB. We peek if we have never seen the room before (i.e. js-sdk does not know
// about it). We don't peek in the historical case where we were joined but are
// now not joined because the js-sdk peeking API will clobber our historical room,
// making it impossible to indicate a newly joined room.
if (!joining && roomId) {
if (!room && shouldPeek) {
logger.info("Attempting to peek into room %s", roomId);
this.setState({
peekLoading: true,
isPeeking: true, // this will change to false if peeking fails
});
this.context.peekInRoom(roomId).then((room) => {
if (this.unmounted) {
return;
}
this.setState({
room: room,
peekLoading: false,
});
this.onRoomLoaded(room);
}).catch((err) => {
if (this.unmounted) {
return;
}
// Stop peeking if anything went wrong
this.setState({
isPeeking: false,
});
// This won't necessarily be a MatrixError, but we duck-type
// here and say if it's got an 'errcode' key with the right value,
// it means we can't peek.
if (err.errcode === "M_GUEST_ACCESS_FORBIDDEN" || err.errcode === 'M_FORBIDDEN') {
// This is fine: the room just isn't peekable (we assume).
this.setState({
peekLoading: false,
});
} else {
throw err;
}
});
} else if (room) {
// Stop peeking because we have joined this room previously
this.context.stopPeeking();
this.setState({ isPeeking: false });
}
}
}
private shouldShowApps(room: Room) {
if (!BROWSER_SUPPORTS_SANDBOX || !room) return false;
// Check if user has previously chosen to hide the app drawer for this
// room. If so, do not show apps
const hideWidgetKey = room.roomId + "_hide_widget_drawer";
const hideWidgetDrawer = localStorage.getItem(hideWidgetKey);
// If unset show the Tray
// Otherwise (in case the user set hideWidgetDrawer by clicking the button) follow the parameter.
const isManuallyShown = hideWidgetDrawer ? hideWidgetDrawer === "false": true;
const widgets = WidgetLayoutStore.instance.getContainerWidgets(room, Container.Top);
return isManuallyShown && widgets.length > 0;
}
componentDidMount() {
this.onRoomViewStoreUpdate(true);
const call = this.getCallForRoom();
const callState = call ? call.state : null;
this.setState({
callState: callState,
});
window.addEventListener('beforeunload', this.onPageUnload);
}
shouldComponentUpdate(nextProps, nextState) {
const hasPropsDiff = objectHasDiff(this.props, nextProps);
const { upgradeRecommendation, ...state } = this.state;
const { upgradeRecommendation: newUpgradeRecommendation, ...newState } = nextState;
const hasStateDiff =
newUpgradeRecommendation?.needsUpgrade !== upgradeRecommendation?.needsUpgrade ||
objectHasDiff(state, newState);
return hasPropsDiff || hasStateDiff;
}
componentDidUpdate() {
if (this.roomView.current) {
const roomView = this.roomView.current;
if (!roomView.ondrop) {
roomView.addEventListener('drop', this.onDrop);
roomView.addEventListener('dragover', this.onDragOver);
roomView.addEventListener('dragenter', this.onDragEnter);
roomView.addEventListener('dragleave', this.onDragLeave);
}
}
// Note: We check the ref here with a flag because componentDidMount, despite
// documentation, does not define our messagePanel ref. It looks like our spinner
// in render() prevents the ref from being set on first mount, so we try and
// catch the messagePanel when it does mount. Because we only want the ref once,
// we use a boolean flag to avoid duplicate work.
if (this.messagePanel && !this.state.atEndOfLiveTimelineInit) {
this.setState({
atEndOfLiveTimelineInit: true,
atEndOfLiveTimeline: this.messagePanel.isAtEndOfLiveTimeline(),
});
}
}
componentWillUnmount() {
// set a boolean to say we've been unmounted, which any pending
// promises can use to throw away their results.
//
// (We could use isMounted, but facebook have deprecated that.)
this.unmounted = true;
// update the scroll map before we get unmounted
if (this.state.roomId) {
RoomScrollStateStore.setScrollState(this.state.roomId, this.getScrollState());
}
if (this.state.shouldPeek) {
this.context.stopPeeking();
}
// stop tracking room changes to format permalinks
this.stopAllPermalinkCreators();
if (this.roomView.current) {
// disconnect the D&D event listeners from the room view. This
// is really just for hygiene - we're going to be
// deleted anyway, so it doesn't matter if the event listeners
// don't get cleaned up.
const roomView = this.roomView.current;
roomView.removeEventListener('drop', this.onDrop);
roomView.removeEventListener('dragover', this.onDragOver);
roomView.removeEventListener('dragenter', this.onDragEnter);
roomView.removeEventListener('dragleave', this.onDragLeave);
}
dis.unregister(this.dispatcherRef);
if (this.context) {
this.context.removeListener("Room", this.onRoom);
this.context.removeListener("Room.timeline", this.onRoomTimeline);
this.context.removeListener("Room.name", this.onRoomName);
this.context.removeListener("Room.accountData", this.onRoomAccountData);
this.context.removeListener("RoomState.events", this.onRoomStateEvents);
this.context.removeListener("Room.myMembership", this.onMyMembership);
this.context.removeListener("RoomState.members", this.onRoomStateMember);
this.context.removeListener("accountData", this.onAccountData);
this.context.removeListener("crypto.keyBackupStatus", this.onKeyBackupStatus);
this.context.removeListener("deviceVerificationChanged", this.onDeviceVerificationChanged);
this.context.removeListener("userTrustStatusChanged", this.onUserVerificationChanged);
this.context.removeListener("crossSigning.keysChanged", this.onCrossSigningKeysChanged);
this.context.removeListener("Event.decrypted", this.onEventDecrypted);
}
window.removeEventListener('beforeunload', this.onPageUnload);
// Remove RoomStore listener
if (this.roomStoreToken) {
this.roomStoreToken.remove();
}
// Remove RightPanelStore listener
if (this.rightPanelStoreToken) {
this.rightPanelStoreToken.remove();
}
WidgetEchoStore.removeListener(UPDATE_EVENT, this.onWidgetEchoStoreUpdate);
WidgetStore.instance.removeListener(UPDATE_EVENT, this.onWidgetStoreUpdate);
if (this.state.room) {
WidgetLayoutStore.instance.off(
WidgetLayoutStore.emissionForRoom(this.state.room),
this.onWidgetLayoutChange,
);
}
// cancel any pending calls to the throttled updated
this.updateRoomMembers.cancel();
for (const watcher of this.settingWatchers) {
SettingsStore.unwatchSetting(watcher);
}
}
private onUserScroll = () => {
if (this.state.initialEventId && this.state.isInitialEventHighlighted) {
dis.dispatch({
action: 'view_room',
room_id: this.state.room.roomId,
event_id: this.state.initialEventId,
highlighted: false,
replyingToEvent: this.state.replyToEvent,
});
}
};
private onRightPanelStoreUpdate = () => {
this.setState({
showRightPanel: RightPanelStore.getSharedInstance().isOpenForRoom,
});
};
private onPageUnload = event => {
if (ContentMessages.sharedInstance().getCurrentUploads().length > 0) {
return event.returnValue =
_t("You seem to be uploading files, are you sure you want to quit?");
} else if (this.getCallForRoom() && this.state.callState !== 'ended') {
return event.returnValue =
_t("You seem to be in a call, are you sure you want to quit?");
}
};
private onReactKeyDown = ev => {
let handled = false;
const action = getKeyBindingsManager().getRoomAction(ev);
switch (action) {
case RoomAction.DismissReadMarker:
this.messagePanel.forgetReadMarker();
this.jumpToLiveTimeline();
handled = true;
break;
case RoomAction.JumpToOldestUnread:
this.jumpToReadMarker();
handled = true;
break;
case RoomAction.UploadFile:
dis.dispatch({ action: "upload_file" }, true);
handled = true;
break;
}
if (handled) {
ev.stopPropagation();
ev.preventDefault();
}
};
private onAction = payload => {
switch (payload.action) {
case 'message_sent':
this.checkDesktopNotifications();
break;
case 'post_sticker_message':
this.injectSticker(
payload.data.content.url,
payload.data.content.info,
payload.data.description || payload.data.name);
break;
case 'picture_snapshot':
ContentMessages.sharedInstance().sendContentListToRoom(
[payload.file], this.state.room.roomId, null, this.context);
break;
case 'notifier_enabled':
case Action.UploadStarted:
case Action.UploadFinished:
case Action.UploadCanceled:
this.forceUpdate();
break;
case 'call_state': {
// don't filter out payloads for room IDs other than props.room because
// we may be interested in the conf 1:1 room
if (!payload.room_id) {
return;
}
const call = this.getCallForRoom();
this.setState({
callState: call ? call.state : null,
});
break;
}
case 'appsDrawer':
this.setState({
showApps: payload.show,
});
break;
case 'reply_to_event':
if (this.state.searchResults
&& payload.event.getRoomId() === this.state.roomId
&& !this.unmounted
&& payload.context === TimelineRenderingType.Room) {
this.onCancelSearchClick();
}
break;
case 'quote':
if (this.state.searchResults) {
const roomId = payload.event.getRoomId();
if (roomId === this.state.roomId) {
this.onCancelSearchClick();
}
setImmediate(() => {
dis.dispatch({
action: 'view_room',
room_id: roomId,
deferred_action: payload,
});
});
}
break;
case 'sync_state':
if (!this.state.matrixClientIsReady) {
this.setState({
matrixClientIsReady: this.context && this.context.isInitialSyncComplete(),
}, () => {
// send another "initial" RVS update to trigger peeking if needed
this.onRoomViewStoreUpdate(true);
});
}
break;
case 'focus_search':
this.onSearchClick();
break;
case Action.EditEvent: {
// Quit early if we're trying to edit events in wrong rendering context
if (payload.timelineRenderingType !== this.state.timelineRenderingType) return;
const editState = payload.event ? new EditorStateTransfer(payload.event) : null;
this.setState({ editState }, () => {
if (payload.event) {
this.messagePanel?.scrollToEventIfNeeded(payload.event.getId());
}
});
break;
}
case Action.ComposerInsert: {
if (payload.composerType) break;
// re-dispatch to the correct composer
dis.dispatch({
...payload,
composerType: this.state.editState ? ComposerType.Edit : ComposerType.Send,
});
break;
}
case Action.FocusAComposer: {
// re-dispatch to the correct composer
dis.fire(this.state.editState ? Action.FocusEditMessageComposer : Action.FocusSendMessageComposer);
break;
}
case "scroll_to_bottom":
if (payload.timelineRenderingType === this.context.timelineRenderingType) {
this.messagePanel?.jumpToLiveTimeline();
}
break;
}
};
private onRoomTimeline = (ev: MatrixEvent, room: Room, toStartOfTimeline: boolean, removed, data) => {
if (this.unmounted) return;
// ignore events for other rooms
if (!room || room.roomId !== this.state.room?.roomId) return;
// ignore events from filtered timelines
if (data.timeline.getTimelineSet() !== room.getUnfilteredTimelineSet()) return;
if (ev.getType() === "org.matrix.room.preview_urls") {
this.updatePreviewUrlVisibility(room);
}
if (ev.getType() === "m.room.encryption") {
this.updateE2EStatus(room);
}
// ignore anything but real-time updates at the end of the room:
// updates from pagination will happen when the paginate completes.
if (toStartOfTimeline || !data || !data.liveEvent) return;
// no point handling anything while we're waiting for the join to finish:
// we'll only be showing a spinner.
if (this.state.joining) return;
if (!ev.isBeingDecrypted() && !ev.isDecryptionFailure()) {
this.handleEffects(ev);
}
if (ev.getSender() !== this.context.credentials.userId) {
// update unread count when scrolled up
if (!this.state.searchResults && this.state.atEndOfLiveTimeline) {
// no change
} else if (!shouldHideEvent(ev, this.state)) {
this.setState((state, props) => {
return { numUnreadMessages: state.numUnreadMessages + 1 };
});
}
}
};
private onEventDecrypted = (ev: MatrixEvent) => {
if (!this.state.room || !this.state.matrixClientIsReady) return; // not ready at all
if (ev.getRoomId() !== this.state.room.roomId) return; // not for us
if (ev.isDecryptionFailure()) return;
this.handleEffects(ev);
};
private handleEffects = (ev: MatrixEvent) => {
const notifState = RoomNotificationStateStore.instance.getRoomState(this.state.room);
if (!notifState.isUnread) return;
CHAT_EFFECTS.forEach(effect => {
if (containsEmoji(ev.getContent(), effect.emojis) || ev.getContent().msgtype === effect.msgType) {
dis.dispatch({ action: `effects.${effect.command}` });
}
});
};
private onRoomName = (room: Room) => {
if (this.state.room && room.roomId == this.state.room.roomId) {
this.forceUpdate();
}
};
private onKeyBackupStatus = () => {
// Key backup status changes affect whether the in-room recovery
// reminder is displayed.
this.forceUpdate();
};
public canResetTimeline = () => {
if (!this.messagePanel) {
return true;
}
return this.messagePanel.canResetTimeline();
};
// called when state.room is first initialised (either at initial load,
// after a successful peek, or after we join the room).
private onRoomLoaded = (room: Room) => {
if (this.unmounted) return;
// Attach a widget store listener only when we get a room
WidgetLayoutStore.instance.on(WidgetLayoutStore.emissionForRoom(room), this.onWidgetLayoutChange);
this.calculatePeekRules(room);