element-portable/src/components/structures/RoomView.tsx
2023-09-12 20:48:29 +05:30

2625 lines
107 KiB
TypeScript

/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2017 Vector Creations Ltd
Copyright 2018, 2019 New Vector Ltd
Copyright 2019 - 2023 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, { createRef, ReactElement, ReactNode, RefObject, useContext } from "react";
import classNames from "classnames";
import {
IRecommendedVersion,
NotificationCountType,
Room,
RoomEvent,
RoomState,
RoomStateEvent,
MatrixEvent,
MatrixEventEvent,
EventTimeline,
IRoomTimelineData,
EventType,
HistoryVisibility,
JoinRule,
ClientEvent,
MatrixError,
ISearchResults,
THREAD_RELATION_TYPE,
} from "matrix-js-sdk/src/matrix";
import { logger } from "matrix-js-sdk/src/logger";
import { CallState, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
import { throttle } from "lodash";
import { CryptoEvent } from "matrix-js-sdk/src/crypto";
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 { LegacyCallHandlerEvent } from "../../LegacyCallHandler";
import dis, { defaultDispatcher } from "../../dispatcher/dispatcher";
import * as Rooms from "../../Rooms";
import MainSplit from "./MainSplit";
import RightPanel from "./RightPanel";
import RoomScrollStateStore, { ScrollState } from "../../stores/RoomScrollStateStore";
import WidgetEchoStore from "../../stores/WidgetEchoStore";
import SettingsStore from "../../settings/SettingsStore";
import { Layout } from "../../settings/enums/Layout";
import AccessibleButton, { ButtonEvent } from "../views/elements/AccessibleButton";
import RoomContext, { TimelineRenderingType } from "../../contexts/RoomContext";
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 RoomPreviewCard from "../views/rooms/RoomPreviewCard";
import SearchBar, { SearchScope } from "../views/rooms/SearchBar";
import RoomUpgradeWarningBar from "../views/rooms/RoomUpgradeWarningBar";
import AuxPanel from "../views/rooms/AuxPanel";
import LegacyRoomHeader, { ISearchInfo } from "../views/rooms/LegacyRoomHeader";
import RoomHeader from "../views/rooms/RoomHeader";
import { IOOBData, IThreepidInvite } from "../../stores/ThreepidInviteStore";
import EffectsOverlay from "../views/elements/EffectsOverlay";
import { containsEmoji } from "../../effects/utils";
import { CHAT_EFFECTS } from "../../effects";
import { CallView } from "../views/voip/CallView";
import { UPDATE_EVENT } from "../../stores/AsyncStore";
import Notifier from "../../Notifier";
import { showToast as showNotificationsToast } from "../../toasts/DesktopNotificationsToast";
import { Container, WidgetLayoutStore } from "../../stores/widgets/WidgetLayoutStore";
import { getKeyBindingsManager } from "../../KeyBindingsManager";
import { objectHasDiff } from "../../utils/objects";
import SpaceRoomView from "./SpaceRoomView";
import { IOpts } from "../../createRoom";
import EditorStateTransfer from "../../utils/EditorStateTransfer";
import ErrorDialog from "../views/dialogs/ErrorDialog";
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 { fetchInitialEvent } from "../../utils/EventUtils";
import { ComposerInsertPayload, ComposerType } from "../../dispatcher/payloads/ComposerInsertPayload";
import AppsDrawer from "../views/rooms/AppsDrawer";
import { RightPanelPhases } from "../../stores/right-panel/RightPanelStorePhases";
import { ActionPayload } from "../../dispatcher/payloads";
import { KeyBindingAction } from "../../accessibility/KeyboardShortcuts";
import { ViewRoomPayload } from "../../dispatcher/payloads/ViewRoomPayload";
import { JoinRoomPayload } from "../../dispatcher/payloads/JoinRoomPayload";
import { DoAfterSyncPreparedPayload } from "../../dispatcher/payloads/DoAfterSyncPreparedPayload";
import FileDropTarget from "./FileDropTarget";
import Measured from "../views/elements/Measured";
import { FocusComposerPayload } from "../../dispatcher/payloads/FocusComposerPayload";
import { LocalRoom, LocalRoomState } from "../../models/LocalRoom";
import { createRoomFromLocalRoom } from "../../utils/direct-messages";
import NewRoomIntro from "../views/rooms/NewRoomIntro";
import EncryptionEvent from "../views/messages/EncryptionEvent";
import { StaticNotificationState } from "../../stores/notifications/StaticNotificationState";
import { isLocalRoom } from "../../utils/localRoom/isLocalRoom";
import { ShowThreadPayload } from "../../dispatcher/payloads/ShowThreadPayload";
import { RoomStatusBarUnsentMessages } from "./RoomStatusBarUnsentMessages";
import { LargeLoader } from "./LargeLoader";
import { isVideoRoom } from "../../utils/video-rooms";
import { SDKContext } from "../../contexts/SDKContext";
import { CallStore, CallStoreEvent } from "../../stores/CallStore";
import { Call } from "../../models/Call";
import { RoomSearchView } from "./RoomSearchView";
import eventSearch from "../../Searching";
import VoipUserMapper from "../../VoipUserMapper";
import { isCallEvent } from "./LegacyCallEventGrouper";
import { WidgetType } from "../../widgets/WidgetType";
import WidgetUtils from "../../utils/WidgetUtils";
import { shouldEncryptRoomWithSingle3rdPartyInvite } from "../../utils/room/shouldEncryptRoomWithSingle3rdPartyInvite";
import { WaitingForThirdPartyRoomView } from "./WaitingForThirdPartyRoomView";
import { isNotUndefined } from "../../Typeguards";
import { CancelAskToJoinPayload } from "../../dispatcher/payloads/CancelAskToJoinPayload";
import { SubmitAskToJoinPayload } from "../../dispatcher/payloads/SubmitAskToJoinPayload";
import RightPanelStore from "../../stores/right-panel/RightPanelStore";
const DEBUG = false;
const PREVENT_MULTIPLE_JITSI_WITHIN = 30_000;
let debuglog = function (msg: string): void {};
const BROWSER_SUPPORTS_SANDBOX = "sandbox" in document.createElement("iframe");
/* istanbul ignore next */
if (DEBUG) {
// using bind means that we get to keep useful line numbers in the console
debuglog = logger.log.bind(console);
}
interface IRoomProps {
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,
Call,
}
export interface IRoomState {
room?: Room;
virtualRoom?: 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;
// Whether to scroll the event into view
initialEventScrollIntoView?: boolean;
replyToEvent?: MatrixEvent;
numUnreadMessages: number;
search?: ISearchInfo;
callState?: CallState;
activeCall: Call | null;
canPeek: boolean;
canSelfRedact: boolean;
showApps: boolean;
isPeeking: boolean;
showRightPanel: boolean;
/**
* Whether the right panel shown is either of ThreadPanel or ThreadView.
* Always false when `showRightPanel` is false.
*/
threadRightPanel: boolean;
// error object, as from the matrix client/server API
// If we failed to load information about the room,
// store the error here.
roomLoadError?: MatrixError;
// 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;
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;
canSendMessages: boolean;
tombstone?: MatrixEvent;
resizing: boolean;
layout: Layout;
lowBandwidth: boolean;
alwaysShowTimestamps: boolean;
showTwelveHourTimestamps: boolean;
readMarkerInViewThresholdMs: number;
readMarkerOutOfViewThresholdMs: number;
showHiddenEvents: boolean;
showReadReceipts: boolean;
showRedactions: boolean;
showJoinLeaves: boolean;
showAvatarChanges: boolean;
showDisplaynameChanges: boolean;
matrixClientIsReady: boolean;
showUrlPreview?: boolean;
e2eStatus?: E2EStatus;
rejecting?: boolean;
hasPinnedWidgets?: boolean;
mainSplitContentType?: MainSplitContentType;
// 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;
narrow: boolean;
msc3946ProcessDynamicPredecessor: boolean;
canAskToJoin: boolean;
promptAskToJoin: boolean;
knocked: boolean;
}
interface LocalRoomViewProps {
localRoom: LocalRoom;
resizeNotifier: ResizeNotifier;
permalinkCreator: RoomPermalinkCreator;
roomView: RefObject<HTMLElement>;
onFileDrop: (dataTransfer: DataTransfer) => Promise<void>;
}
/**
* Local room view. Uses only the bits necessary to display a local room view like room header or composer.
*
* @param {LocalRoomViewProps} props Room view props
* @returns {ReactElement}
*/
function LocalRoomView(props: LocalRoomViewProps): ReactElement {
const context = useContext(RoomContext);
const room = context.room as LocalRoom;
const encryptionEvent = props.localRoom.currentState.getStateEvents(EventType.RoomEncryption)[0];
let encryptionTile: ReactNode;
if (encryptionEvent) {
encryptionTile = <EncryptionEvent mxEvent={encryptionEvent} />;
}
const onRetryClicked = (): void => {
room.state = LocalRoomState.NEW;
defaultDispatcher.dispatch({
action: "local_room_event",
roomId: room.roomId,
});
};
let statusBar: ReactElement | null = null;
let composer: ReactElement | null = null;
if (room.isError) {
const buttons = (
<AccessibleButton onClick={onRetryClicked} className="mx_RoomStatusBar_unsentRetry">
{_t("action|retry")}
</AccessibleButton>
);
statusBar = (
<RoomStatusBarUnsentMessages
title={_t("Some of your messages have not been sent")}
notificationState={StaticNotificationState.RED_EXCLAMATION}
buttons={buttons}
/>
);
} else {
composer = (
<MessageComposer
room={props.localRoom}
resizeNotifier={props.resizeNotifier}
permalinkCreator={props.permalinkCreator}
/>
);
}
return (
<div className="mx_RoomView mx_RoomView--local">
<ErrorBoundary>
{SettingsStore.getValue("feature_new_room_decoration_ui") ? (
<RoomHeader room={room} />
) : (
<LegacyRoomHeader
room={context.room}
searchInfo={undefined}
inRoom={true}
onSearchClick={null}
onInviteClick={null}
onForgetClick={null}
e2eStatus={room.encrypted ? E2EStatus.Normal : undefined}
onAppsClick={null}
appsShown={false}
excludedRightPanelPhaseButtons={[]}
showButtons={false}
enableRoomOptionsMenu={false}
viewingCall={false}
activeCall={null}
/>
)}
<main className="mx_RoomView_body" ref={props.roomView}>
<FileDropTarget parent={props.roomView.current} onFileDrop={props.onFileDrop} />
<div className="mx_RoomView_timeline">
<ScrollPanel className="mx_RoomView_messagePanel" resizeNotifier={props.resizeNotifier}>
{encryptionTile}
<NewRoomIntro />
</ScrollPanel>
</div>
{statusBar}
{composer}
</main>
</ErrorBoundary>
</div>
);
}
interface ILocalRoomCreateLoaderProps {
localRoom: LocalRoom;
names: string;
resizeNotifier: ResizeNotifier;
}
/**
* Room create loader view displaying a message and a spinner.
*
* @param {ILocalRoomCreateLoaderProps} props Room view props
* @return {ReactElement}
*/
function LocalRoomCreateLoader(props: ILocalRoomCreateLoaderProps): ReactElement {
const text = _t("We're creating a room with %(names)s", { names: props.names });
return (
<div className="mx_RoomView mx_RoomView--local">
<ErrorBoundary>
{SettingsStore.getValue("feature_new_room_decoration_ui") ? (
<RoomHeader room={props.localRoom} />
) : (
<LegacyRoomHeader
room={props.localRoom}
searchInfo={undefined}
inRoom={true}
onSearchClick={null}
onInviteClick={null}
onForgetClick={null}
e2eStatus={props.localRoom.encrypted ? E2EStatus.Normal : undefined}
onAppsClick={null}
appsShown={false}
excludedRightPanelPhaseButtons={[]}
showButtons={false}
enableRoomOptionsMenu={false}
viewingCall={false}
activeCall={null}
/>
)}
<div className="mx_RoomView_body">
<LargeLoader text={text} />
</div>
</ErrorBoundary>
</div>
);
}
export class RoomView extends React.Component<IRoomProps, IRoomState> {
private readonly askToJoinEnabled: boolean;
private readonly dispatcherRef: string;
private settingWatchers: string[];
private unmounted = false;
private permalinkCreators: Record<string, RoomPermalinkCreator> = {};
private roomView = createRef<HTMLElement>();
private searchResultsPanel = createRef<ScrollPanel>();
private messagePanel: TimelinePanel | null = null;
private roomViewBody = createRef<HTMLDivElement>();
public static contextType = SDKContext;
public context!: React.ContextType<typeof SDKContext>;
public constructor(props: IRoomProps, context: React.ContextType<typeof SDKContext>) {
super(props, context);
this.askToJoinEnabled = SettingsStore.getValue("feature_ask_to_join");
if (!context.client) {
throw new Error("Unable to create RoomView without MatrixClient");
}
const llMembers = context.client.hasLazyLoadMembersEnabled();
this.state = {
roomId: undefined,
roomLoading: true,
peekLoading: false,
shouldPeek: true,
membersLoaded: !llMembers,
numUnreadMessages: 0,
callState: undefined,
activeCall: null,
canPeek: false,
canSelfRedact: false,
showApps: false,
isPeeking: false,
showRightPanel: false,
threadRightPanel: false,
joining: false,
showTopUnreadMessagesBar: false,
statusBarVisible: false,
canReact: false,
canSendMessages: false,
resizing: 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"),
showHiddenEvents: SettingsStore.getValue("showHiddenEventsInTimeline"),
showReadReceipts: true,
showRedactions: true,
showJoinLeaves: true,
showAvatarChanges: true,
showDisplaynameChanges: true,
matrixClientIsReady: context.client?.isInitialSyncComplete(),
mainSplitContentType: MainSplitContentType.Timeline,
timelineRenderingType: TimelineRenderingType.Room,
liveTimeline: undefined,
narrow: false,
msc3946ProcessDynamicPredecessor: SettingsStore.getValue("feature_dynamic_room_predecessors"),
canAskToJoin: this.askToJoinEnabled,
promptAskToJoin: false,
knocked: false,
};
this.dispatcherRef = dis.register(this.onAction);
context.client.on(ClientEvent.Room, this.onRoom);
context.client.on(RoomEvent.Timeline, this.onRoomTimeline);
context.client.on(RoomEvent.TimelineReset, this.onRoomTimelineReset);
context.client.on(RoomEvent.Name, this.onRoomName);
context.client.on(RoomStateEvent.Events, this.onRoomStateEvents);
context.client.on(RoomStateEvent.Update, this.onRoomStateUpdate);
context.client.on(RoomEvent.MyMembership, this.onMyMembership);
context.client.on(CryptoEvent.KeyBackupStatus, this.onKeyBackupStatus);
context.client.on(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
context.client.on(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
context.client.on(CryptoEvent.KeysChanged, this.onCrossSigningKeysChanged);
context.client.on(MatrixEventEvent.Decrypted, this.onEventDecrypted);
// Start listening for RoomViewStore updates
context.roomViewStore.on(UPDATE_EVENT, this.onRoomViewStoreUpdate);
context.rightPanelStore.on(UPDATE_EVENT, this.onRightPanelStoreUpdate);
WidgetEchoStore.on(UPDATE_EVENT, this.onWidgetEchoStoreUpdate);
context.widgetStore.on(UPDATE_EVENT, this.onWidgetStoreUpdate);
CallStore.instance.on(CallStoreEvent.ActiveCalls, this.onActiveCalls);
this.props.resizeNotifier.on("isResizing", this.onIsResizing);
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({ showHiddenEvents: value as boolean }),
),
SettingsStore.watchSetting("urlPreviewsEnabled", null, this.onUrlPreviewsEnabledChange),
SettingsStore.watchSetting("urlPreviewsEnabled_e2ee", null, this.onUrlPreviewsEnabledChange),
SettingsStore.watchSetting("feature_dynamic_room_predecessors", null, (...[, , , value]) =>
this.setState({ msc3946ProcessDynamicPredecessor: value as boolean }),
),
];
}
private onIsResizing = (resizing: boolean): void => {
this.setState({ resizing });
};
private onWidgetStoreUpdate = (): void => {
if (!this.state.room) return;
this.checkWidgets(this.state.room);
this.doMaybeRemoveOwnJitsiWidget();
};
private onWidgetEchoStoreUpdate = (): void => {
if (!this.state.room) return;
this.checkWidgets(this.state.room);
};
private onWidgetLayoutChange = (): void => {
if (!this.state.room) return;
dis.dispatch({
action: "appsDrawer",
show: true,
});
if (this.context.widgetLayoutStore.hasMaximisedWidget(this.state.room)) {
// Show chat in right panel when a widget is maximised
this.context.rightPanelStore.setCard({ phase: RightPanelPhases.Timeline });
}
this.checkWidgets(this.state.room);
};
/**
* Removes the Jitsi widget from the current user if
* - Multiple Jitsi widgets have been added within {@link PREVENT_MULTIPLE_JITSI_WITHIN}
* - The last (server timestamp) of these widgets is from the current user
* This solves the issue if some people decide to start a conference and click the call button at the same time.
*/
private doMaybeRemoveOwnJitsiWidget(): void {
if (!this.state.roomId || !this.state.room || !this.context.client) return;
const apps = this.context.widgetStore.getApps(this.state.roomId);
const jitsiApps = apps.filter((app) => app.eventId && WidgetType.JITSI.matches(app.type));
// less than two Jitsi widgets → nothing to do
if (jitsiApps.length < 2) return;
const currentUserId = this.context.client.getSafeUserId();
const createdByCurrentUser = jitsiApps.find((apps) => apps.creatorUserId === currentUserId);
// no Jitsi widget from current user → nothing to do
if (!createdByCurrentUser) return;
const createdByCurrentUserEvent = this.state.room.findEventById(createdByCurrentUser.eventId!);
// widget event not found → nothing can be done
if (!createdByCurrentUserEvent) return;
const createdByCurrentUserTs = createdByCurrentUserEvent.getTs();
// widget timestamp is empty → nothing can be done
if (!createdByCurrentUserTs) return;
const lastCreatedByOtherTs = jitsiApps.reduce((maxByNow: number, app) => {
if (app.eventId === createdByCurrentUser.eventId) return maxByNow;
const appCreateTs = this.state.room!.findEventById(app.eventId!)?.getTs() || 0;
return Math.max(maxByNow, appCreateTs);
}, 0);
// last widget timestamp from other is empty → nothing can be done
if (!lastCreatedByOtherTs) return;
if (
createdByCurrentUserTs > lastCreatedByOtherTs &&
createdByCurrentUserTs - lastCreatedByOtherTs < PREVENT_MULTIPLE_JITSI_WITHIN
) {
// more than one Jitsi widget with the last one from the current user → remove it
WidgetUtils.setRoomWidget(this.context.client, this.state.roomId, createdByCurrentUser.id);
}
}
private checkWidgets = (room: Room): void => {
this.setState({
hasPinnedWidgets: this.context.widgetLayoutStore.hasPinnedWidgets(room),
mainSplitContentType: this.getMainSplitContentType(room),
showApps: this.shouldShowApps(room),
});
};
private getMainSplitContentType = (room: Room): MainSplitContentType => {
if (
(SettingsStore.getValue("feature_group_calls") && this.context.roomViewStore.isViewingCall()) ||
isVideoRoom(room)
) {
return MainSplitContentType.Call;
}
if (this.context.widgetLayoutStore.hasMaximisedWidget(room)) {
return MainSplitContentType.MaximisedWidget;
}
return MainSplitContentType.Timeline;
};
private onRoomViewStoreUpdate = async (initial?: boolean): Promise<void> => {
if (this.unmounted) {
return;
}
const roomLoadError = this.context.roomViewStore.getRoomLoadError() ?? undefined;
if (!initial && !roomLoadError && this.state.roomId !== this.context.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 = this.context.roomViewStore.getRoomId() ?? null;
const room = this.context.client?.getRoom(roomId ?? undefined) ?? undefined;
const newState: Partial<IRoomState> = {
roomId: roomId ?? undefined,
roomAlias: this.context.roomViewStore.getRoomAlias() ?? undefined,
roomLoading: this.context.roomViewStore.isRoomLoading(),
roomLoadError,
joining: this.context.roomViewStore.isJoining(),
replyToEvent: this.context.roomViewStore.getQuotingEvent() ?? undefined,
// we should only peek once we have a ready client
shouldPeek: this.state.matrixClientIsReady && this.context.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: this.context.roomViewStore.getWasContextSwitch(),
mainSplitContentType: room ? this.getMainSplitContentType(room) : undefined,
initialEventId: undefined, // default to clearing this, will get set later in the method if needed
showRightPanel: roomId ? this.context.rightPanelStore.isOpenForRoom(roomId) : false,
threadRightPanel: roomId
? [RightPanelPhases.ThreadView, RightPanelPhases.ThreadPanel].includes(
this.context.rightPanelStore.currentCardForRoom(roomId).phase!,
)
: false,
activeCall: roomId ? CallStore.instance.getActiveCall(roomId) : null,
promptAskToJoin: this.context.roomViewStore.promptAskToJoin(),
knocked: this.context.roomViewStore.knocked(),
};
if (
this.state.mainSplitContentType !== MainSplitContentType.Timeline &&
newState.mainSplitContentType === MainSplitContentType.Timeline &&
this.context.rightPanelStore.isOpen &&
this.context.rightPanelStore.currentCard.phase === RightPanelPhases.Timeline &&
this.context.rightPanelStore.roomPhaseHistory.some((card) => card.phase === RightPanelPhases.Timeline)
) {
// We're returning to the main timeline, so hide the right panel timeline
this.context.rightPanelStore.setCard({ phase: RightPanelPhases.RoomSummary });
this.context.rightPanelStore.togglePanel(this.state.roomId ?? null);
newState.showRightPanel = false;
}
const initialEventId = this.context.roomViewStore.getInitialEventId();
if (initialEventId) {
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 && this.context.client && roomId) {
initialEvent = (await fetchInitialEvent(this.context.client, roomId, initialEventId)) ?? undefined;
}
// If we have an initial event, we want to reset the event pixel offset to ensure it ends up visible
newState.initialEventPixelOffset = undefined;
const thread = initialEvent?.getThread();
if (thread?.rootEvent && !initialEvent?.isThreadRoot) {
dis.dispatch<ShowThreadPayload>({
action: Action.ShowThread,
rootEvent: thread.rootEvent,
initialEvent,
highlighted: this.context.roomViewStore.isInitialEventHighlighted(),
scroll_into_view: this.context.roomViewStore.initialEventScrollIntoView(),
});
} else {
newState.initialEventId = initialEventId;
newState.isInitialEventHighlighted = this.context.roomViewStore.isInitialEventHighlighted();
newState.initialEventScrollIntoView = this.context.roomViewStore.initialEventScrollIntoView();
if (thread?.rootEvent && initialEvent?.isThreadRoot) {
dis.dispatch<ShowThreadPayload>({
action: Action.ShowThread,
rootEvent: thread.rootEvent,
initialEvent,
highlighted: this.context.roomViewStore.isInitialEventHighlighted(),
scroll_into_view: this.context.roomViewStore.initialEventScrollIntoView(),
});
}
}
}
// 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.client?.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.client!.getRoom(newState.roomId) || undefined;
if (newState.room) {
newState.showApps = this.shouldShowApps(newState.room);
this.onRoomLoaded(newState.room);
}
}
if (this.state.roomId === undefined && newState.roomId !== undefined) {
// 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 && newState.roomId) {
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.timelineRenderingType === TimelineRenderingType.Search &&
this.state.initialEventId !== newState.initialEventId
) {
newState.timelineRenderingType = TimelineRenderingType.Room;
this.state.search?.abortController?.abort();
newState.search = undefined;
}
this.setState(newState as IRoomState);
// 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 onActiveCalls = (): void => {
if (this.state.roomId === undefined) return;
const activeCall = CallStore.instance.getActiveCall(this.state.roomId);
if (activeCall === null) {
// We disconnected from the call, so stop viewing it
dis.dispatch<ViewRoomPayload>(
{
action: Action.ViewRoom,
room_id: this.state.roomId,
view_call: false,
metricsTrigger: undefined,
},
true,
); // Synchronous so that CallView disappears immediately
}
this.setState({ activeCall });
};
private getRoomId = (): string | undefined => {
// 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?.roomId ?? this.state.roomId;
};
private getPermalinkCreatorForRoom(): RoomPermalinkCreator {
const { room, roomId } = this.state;
// If room is undefined, attempt to use the roomId to create and store a permalinkCreator.
// Throw an error if we can not find a roomId in state.
if (room === undefined) {
if (isNotUndefined(roomId)) {
const permalinkCreator = new RoomPermalinkCreator(null, roomId);
this.permalinkCreators[roomId] = permalinkCreator;
return permalinkCreator;
} else {
throw new Error("Cannot get a permalink creator without a roomId");
}
}
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(): void {
if (!this.permalinkCreators) return;
for (const roomId of Object.keys(this.permalinkCreators)) {
this.permalinkCreators[roomId].stop();
}
}
private setupRoom(room: Room | undefined, roomId: string | undefined, joining: boolean, shouldPeek: boolean): void {
// 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 ${roomId}`);
this.setState({
peekLoading: true,
isPeeking: true, // this will change to false if peeking fails
});
this.context.client
?.peekInRoom(roomId)
.then((room) => {
if (this.unmounted) {
return;
}
this.setState({
room: room,
peekLoading: false,
canAskToJoin: this.askToJoinEnabled && room.getJoinRule() === JoinRule.Knock,
});
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.client?.stopPeeking();
this.setState({
isPeeking: false,
canAskToJoin: this.askToJoinEnabled && room.getJoinRule() === JoinRule.Knock,
});
}
}
}
private shouldShowApps(room: Room): boolean {
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 = this.context.widgetLayoutStore.getContainerWidgets(room, Container.Top);
return isManuallyShown && widgets.length > 0;
}
public componentDidMount(): void {
this.onRoomViewStoreUpdate(true);
const call = this.getCallForRoom();
const callState = call?.state;
this.setState({
callState,
});
this.context.legacyCallHandler.on(LegacyCallHandlerEvent.CallState, this.onCallState);
window.addEventListener("beforeunload", this.onPageUnload);
}
public shouldComponentUpdate(nextProps: IRoomProps, nextState: IRoomState): boolean {
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;
}
public componentDidUpdate(): void {
// 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.atEndOfLiveTimeline === undefined) {
this.setState({
atEndOfLiveTimeline: this.messagePanel.isAtEndOfLiveTimeline(),
});
}
}
public componentWillUnmount(): void {
// 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;
this.context.legacyCallHandler.removeListener(LegacyCallHandlerEvent.CallState, this.onCallState);
// 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.client?.stopPeeking();
}
// stop tracking room changes to format permalinks
this.stopAllPermalinkCreators();
dis.unregister(this.dispatcherRef);
if (this.context.client) {
this.context.client.removeListener(ClientEvent.Room, this.onRoom);
this.context.client.removeListener(RoomEvent.Timeline, this.onRoomTimeline);
this.context.client.removeListener(RoomEvent.TimelineReset, this.onRoomTimelineReset);
this.context.client.removeListener(RoomEvent.Name, this.onRoomName);
this.context.client.removeListener(RoomStateEvent.Events, this.onRoomStateEvents);
this.context.client.removeListener(RoomEvent.MyMembership, this.onMyMembership);
this.context.client.removeListener(RoomStateEvent.Update, this.onRoomStateUpdate);
this.context.client.removeListener(CryptoEvent.KeyBackupStatus, this.onKeyBackupStatus);
this.context.client.removeListener(CryptoEvent.DeviceVerificationChanged, this.onDeviceVerificationChanged);
this.context.client.removeListener(CryptoEvent.UserTrustStatusChanged, this.onUserVerificationChanged);
this.context.client.removeListener(CryptoEvent.KeysChanged, this.onCrossSigningKeysChanged);
this.context.client.removeListener(MatrixEventEvent.Decrypted, this.onEventDecrypted);
}
window.removeEventListener("beforeunload", this.onPageUnload);
this.context.roomViewStore.off(UPDATE_EVENT, this.onRoomViewStoreUpdate);
this.context.rightPanelStore.off(UPDATE_EVENT, this.onRightPanelStoreUpdate);
WidgetEchoStore.removeListener(UPDATE_EVENT, this.onWidgetEchoStoreUpdate);
this.context.widgetStore.removeListener(UPDATE_EVENT, this.onWidgetStoreUpdate);
this.props.resizeNotifier.off("isResizing", this.onIsResizing);
if (this.state.room) {
this.context.widgetLayoutStore.off(
WidgetLayoutStore.emissionForRoom(this.state.room),
this.onWidgetLayoutChange,
);
}
CallStore.instance.off(CallStoreEvent.ActiveCalls, this.onActiveCalls);
this.context.legacyCallHandler.off(LegacyCallHandlerEvent.CallState, this.onCallState);
// cancel any pending calls to the throttled updated
this.updateRoomMembers.cancel();
for (const watcher of this.settingWatchers) {
SettingsStore.unwatchSetting(watcher);
}
if (this.viewsLocalRoom && this.state.room) {
// clean up if this was a local room
this.context.client?.store.removeRoom(this.state.room.roomId);
}
}
private onRightPanelStoreUpdate = (): void => {
const { roomId } = this.state;
this.setState({
showRightPanel: roomId ? this.context.rightPanelStore.isOpenForRoom(roomId) : false,
threadRightPanel: roomId
? [RightPanelPhases.ThreadView, RightPanelPhases.ThreadPanel].includes(
this.context.rightPanelStore.currentCardForRoom(roomId).phase!,
)
: false,
});
};
private onPageUnload = (event: BeforeUnloadEvent): string | undefined => {
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: React.KeyboardEvent): void => {
let handled = false;
const action = getKeyBindingsManager().getRoomAction(ev);
switch (action) {
case KeyBindingAction.DismissReadMarker:
this.messagePanel?.forgetReadMarker();
this.jumpToLiveTimeline();
handled = true;
break;
case KeyBindingAction.JumpToOldestUnread:
this.jumpToReadMarker();
handled = true;
break;
case KeyBindingAction.UploadFile: {
dis.dispatch(
{
action: "upload_file",
context: TimelineRenderingType.Room,
},
true,
);
handled = true;
break;
}
}
if (handled) {
ev.stopPropagation();
ev.preventDefault();
}
};
private onCallState = (roomId: string): void => {
// don't filter out payloads for room IDs other than props.room because
// we may be interested in the conf 1:1 room
if (!roomId) return;
const call = this.getCallForRoom();
this.setState({ callState: call?.state });
};
private onAction = async (payload: ActionPayload): Promise<void> => {
if (!this.context.client) return;
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,
payload.data.threadId,
);
break;
case "picture_snapshot": {
const roomId = this.getRoomId();
if (isNotUndefined(roomId)) {
ContentMessages.sharedInstance().sendContentListToRoom(
[payload.file],
roomId,
undefined,
this.context.client,
);
}
break;
}
case "notifier_enabled":
case Action.UploadStarted:
case Action.UploadFinished:
case Action.UploadCanceled:
this.forceUpdate();
break;
case "appsDrawer":
this.setState({
showApps: payload.show,
});
break;
case "reply_to_event":
if (
!this.unmounted &&
this.state.search &&
payload.event?.getRoomId() === this.state.roomId &&
payload.context === TimelineRenderingType.Search
) {
this.onCancelSearchClick();
// we don't need to re-dispatch as RoomViewStore knows to persist with context=Search also
}
break;
case "MatrixActions.sync":
if (!this.state.matrixClientIsReady) {
this.setState(
{
matrixClientIsReady: !!this.context.client?.isInitialSyncComplete(),
},
() => {
// send another "initial" RVS update to trigger peeking if needed
this.onRoomViewStoreUpdate(true);
},
);
}
break;
case "focus_search":
this.onSearchClick();
break;
case "local_room_event":
this.onLocalRoomEvent(payload.roomId);
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) : undefined;
this.setState({ editState }, () => {
if (payload.event) {
this.messagePanel?.scrollToEventIfNeeded(payload.event.getId());
}
});
break;
}
case Action.ComposerInsert: {
if (payload.composerType) break;
let timelineRenderingType: TimelineRenderingType = payload.timelineRenderingType;
// ThreadView handles Action.ComposerInsert itself due to it having its own editState
if (timelineRenderingType === TimelineRenderingType.Thread) break;
if (
this.state.timelineRenderingType === TimelineRenderingType.Search &&
payload.timelineRenderingType === TimelineRenderingType.Search
) {
// we don't have the composer rendered in this state, so bring it back first
await this.onCancelSearchClick();
timelineRenderingType = TimelineRenderingType.Room;
}
// re-dispatch to the correct composer
dis.dispatch<ComposerInsertPayload>({
...(payload as ComposerInsertPayload),
timelineRenderingType,
composerType: this.state.editState ? ComposerType.Edit : ComposerType.Send,
});
break;
}
case Action.FocusAComposer: {
dis.dispatch<FocusComposerPayload>({
...(payload as FocusComposerPayload),
// re-dispatch to the correct composer
action: this.state.editState ? Action.FocusEditMessageComposer : Action.FocusSendMessageComposer,
});
break;
}
case "scroll_to_bottom":
if (payload.timelineRenderingType === TimelineRenderingType.Room) {
this.messagePanel?.jumpToLiveTimeline();
}
break;
case Action.ViewUser:
if (payload.member) {
if (payload.push) {
RightPanelStore.instance.pushCard({
phase: RightPanelPhases.RoomMemberInfo,
state: { member: payload.member },
});
} else {
RightPanelStore.instance.setCards([
{ phase: RightPanelPhases.RoomSummary },
{ phase: RightPanelPhases.RoomMemberList },
{ phase: RightPanelPhases.RoomMemberInfo, state: { member: payload.member } },
]);
}
} else {
RightPanelStore.instance.showOrHidePanel(RightPanelPhases.RoomMemberList);
}
break;
case "view_3pid_invite":
if (payload.event) {
RightPanelStore.instance.showOrHidePanel(RightPanelPhases.Room3pidMemberInfo, {
memberInfoEvent: payload.event,
});
} else {
RightPanelStore.instance.showOrHidePanel(RightPanelPhases.RoomMemberList);
}
break;
}
};
private onLocalRoomEvent(roomId: string): void {
if (!this.context.client || !this.state.room || roomId !== this.state.room.roomId) return;
createRoomFromLocalRoom(this.context.client, this.state.room as LocalRoom);
}
private onRoomTimeline = (
ev: MatrixEvent,
room: Room | undefined,
toStartOfTimeline: boolean | undefined,
removed: boolean,
data: IRoomTimelineData,
): void => {
if (this.unmounted) return;
// ignore events for other rooms or the notification timeline set
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);
this.updatePreviewUrlVisibility(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?.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 (this.context.client && ev.getSender() !== this.context.client.getSafeUserId()) {
// update unread count when scrolled up
if (!this.state.search && this.state.atEndOfLiveTimeline) {
// no change
} else if (!shouldHideEvent(ev, this.state)) {
this.setState((state) => {
return { numUnreadMessages: state.numUnreadMessages + 1 };
});
}
}
};
private onEventDecrypted = (ev: MatrixEvent): void => {
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): void => {
if (!this.state.room) return;
const notifState = this.context.roomNotificationStateStore.getRoomState(this.state.room);
if (!notifState.isUnread) return;
CHAT_EFFECTS.forEach((effect) => {
if (containsEmoji(ev.getContent(), effect.emojis) || ev.getContent().msgtype === effect.msgType) {
// For initial threads launch, chat effects are disabled see #19731
if (!ev.isRelation(THREAD_RELATION_TYPE.name)) {
dis.dispatch({ action: `effects.${effect.command}` });
}
}
});
};
private onRoomName = (room: Room): void => {
if (this.state.room && room.roomId == this.state.room.roomId) {
this.forceUpdate();
}
};
private onKeyBackupStatus = (): void => {
// Key backup status changes affect whether the in-room recovery
// reminder is displayed.
this.forceUpdate();
};
public canResetTimeline = (): boolean => {
if (!this.messagePanel) {
return true;
}
return this.messagePanel.canResetTimeline();
};
private loadVirtualRoom = async (room?: Room): Promise<void> => {
const virtualRoom = room?.roomId && (await VoipUserMapper.sharedInstance().getVirtualRoomForRoom(room?.roomId));
this.setState({ virtualRoom: virtualRoom || undefined });
};
// 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): void => {
if (this.unmounted) return;
// Attach a widget store listener only when we get a room
this.context.widgetLayoutStore.on(WidgetLayoutStore.emissionForRoom(room), this.onWidgetLayoutChange);
this.calculatePeekRules(room);
this.updatePreviewUrlVisibility(room);
this.loadMembersIfJoined(room);
this.calculateRecommendedVersion(room);
this.updateE2EStatus(room);
this.updatePermissions(room);
this.checkWidgets(room);
this.loadVirtualRoom(room);
if (
this.getMainSplitContentType(room) !== MainSplitContentType.Timeline &&
this.context.roomNotificationStateStore.getRoomState(room).isUnread
) {
// Automatically open the chat panel to make unread messages easier to discover
this.context.rightPanelStore.setCard({ phase: RightPanelPhases.Timeline }, true, room.roomId);
}
this.setState({
tombstone: this.getRoomTombstone(room),
liveTimeline: room.getLiveTimeline(),
});
};
private onRoomTimelineReset = (room?: Room): void => {
if (room && room.roomId === this.state.room?.roomId && room.getLiveTimeline() !== this.state.liveTimeline) {
logger.log(`Live timeline of ${room.roomId} was reset`);
this.setState({ liveTimeline: room.getLiveTimeline() });
}
};
private getRoomTombstone(room = this.state.room): MatrixEvent | undefined {
return room?.currentState.getStateEvents(EventType.RoomTombstone, "") ?? undefined;
}
private async calculateRecommendedVersion(room: Room): Promise<void> {
const upgradeRecommendation = await room.getRecommendedVersion();
if (this.unmounted) return;
this.setState({ upgradeRecommendation });
}
private async loadMembersIfJoined(room: Room): Promise<void> {
// lazy load members if enabled
if (this.context.client?.hasLazyLoadMembersEnabled()) {
if (room && room.getMyMembership() === "join") {
try {
await room.loadMembersIfNeeded();
if (!this.unmounted) {
this.setState({ membersLoaded: true });
}
} catch (err) {
const errorMessage =
`Fetching room members for ${room.roomId} failed.` + " Room members will appear incomplete.";
logger.error(errorMessage);
logger.error(err);
}
}
}
}
private calculatePeekRules(room: Room): void {
const historyVisibility = room.currentState.getStateEvents(EventType.RoomHistoryVisibility, "");
this.setState({
canPeek: historyVisibility?.getContent().history_visibility === HistoryVisibility.WorldReadable,
});
}
private updatePreviewUrlVisibility({ roomId }: Room): void {
// URL Previews in E2EE rooms can be a privacy leak so use a different setting which is per-room explicit
const key = this.context.client?.isRoomEncrypted(roomId) ? "urlPreviewsEnabled_e2ee" : "urlPreviewsEnabled";
this.setState({
showUrlPreview: SettingsStore.getValue(key, roomId),
});
}
private onRoom = (room: Room): void => {
if (!room || room.roomId !== this.state.roomId) {
return;
}
// Detach the listener if the room is changing for some reason
if (this.state.room) {
this.context.widgetLayoutStore.off(
WidgetLayoutStore.emissionForRoom(this.state.room),
this.onWidgetLayoutChange,
);
}
this.setState(
{
room: room,
},
() => {
this.onRoomLoaded(room);
},
);
};
private onDeviceVerificationChanged = (userId: string): void => {
const room = this.state.room;
if (!room?.currentState.getMember(userId)) {
return;
}
this.updateE2EStatus(room);
};
private onUserVerificationChanged = (userId: string): void => {
const room = this.state.room;
if (!room || !room.currentState.getMember(userId)) {
return;
}
this.updateE2EStatus(room);
};
private onCrossSigningKeysChanged = (): void => {
const room = this.state.room;
if (room) {
this.updateE2EStatus(room);
}
};
private async updateE2EStatus(room: Room): Promise<void> {
if (!this.context.client?.isRoomEncrypted(room.roomId)) return;
// If crypto is not currently enabled, we aren't tracking devices at all,
// so we don't know what the answer is. Let's error on the safe side and show
// a warning for this case.
let e2eStatus = E2EStatus.Warning;
if (this.context.client.isCryptoEnabled()) {
/* At this point, the user has encryption on and cross-signing on */
e2eStatus = await shieldStatusForRoom(this.context.client, room);
}
if (this.unmounted) return;
this.setState({ e2eStatus });
}
private onUrlPreviewsEnabledChange = (): void => {
if (this.state.room) {
this.updatePreviewUrlVisibility(this.state.room);
}
};
private onRoomStateEvents = (ev: MatrixEvent, state: RoomState): void => {
// ignore if we don't have a room yet
if (!this.state.room || this.state.room.roomId !== state.roomId) return;
switch (ev.getType()) {
case EventType.RoomTombstone:
this.setState({ tombstone: this.getRoomTombstone() });
break;
default:
this.updatePermissions(this.state.room);
}
};
private onRoomStateUpdate = (state: RoomState): void => {
// ignore members in other rooms
if (state.roomId !== this.state.room?.roomId) {
return;
}
this.updateRoomMembers();
};
private onMyMembership = (room: Room): void => {
if (room.roomId === this.state.roomId) {
this.forceUpdate();
this.loadMembersIfJoined(room);
this.updatePermissions(room);
}
};
private updatePermissions(room: Room): void {
if (room && this.context.client) {
const me = this.context.client.getSafeUserId();
const canReact =
room.getMyMembership() === "join" && room.currentState.maySendEvent(EventType.Reaction, me);
const canSendMessages = room.maySendMessage();
const canSelfRedact = room.currentState.maySendEvent(EventType.RoomRedaction, me);
this.setState({
canReact,
canSendMessages,
canSelfRedact,
});
}
}
// rate limited because a power level change will emit an event for every member in the room.
private updateRoomMembers = throttle(
() => {
if (!this.state.room) return;
this.updateDMState();
this.updateE2EStatus(this.state.room);
},
500,
{ leading: true, trailing: true },
);
private checkDesktopNotifications(): void {
if (!this.state.room) return;
const memberCount = this.state.room.getJoinedMemberCount() + this.state.room.getInvitedMemberCount();
// if they are not alone prompt the user about notifications so they don't miss replies
if (memberCount > 1 && Notifier.shouldShowPrompt()) {
showNotificationsToast(true);
}
}
private updateDMState(): void {
const room = this.state.room;
if (room?.getMyMembership() !== "join") {
return;
}
const dmInviter = room.getDMInviter();
if (dmInviter) {
Rooms.setDMRoom(room.client, room.roomId, dmInviter);
}
}
private onInviteClick = (): void => {
// open the room inviter
dis.dispatch({
action: "view_invite",
roomId: this.getRoomId(),
});
};
private onJoinButtonClicked = (): void => {
// If the user is a ROU, allow them to transition to a PWLU
if (this.context.client?.isGuest()) {
// Join this room once the user has registered and logged in
// (If we failed to peek, we may not have a valid room object.)
dis.dispatch<DoAfterSyncPreparedPayload<ViewRoomPayload>>({
action: Action.DoAfterSyncPrepared,
deferred_action: {
action: Action.ViewRoom,
room_id: this.getRoomId(),
metricsTrigger: undefined,
},
});
dis.dispatch({ action: "require_registration" });
} else {
Promise.resolve().then(() => {
const signUrl = this.props.threepidInvite?.signUrl;
const roomId = this.getRoomId();
if (isNotUndefined(roomId)) {
dis.dispatch<JoinRoomPayload>({
action: Action.JoinRoom,
roomId,
opts: { inviteSignUrl: signUrl },
metricsTrigger: this.state.room?.getMyMembership() === "invite" ? "Invite" : "RoomPreview",
canAskToJoin: this.state.canAskToJoin,
});
}
return Promise.resolve();
});
}
};
private onMessageListScroll = (): void => {
if (this.messagePanel?.isAtEndOfLiveTimeline()) {
this.setState({
numUnreadMessages: 0,
atEndOfLiveTimeline: true,
});
} else {
this.setState({
atEndOfLiveTimeline: false,
});
}
this.updateTopUnreadMessagesBar();
};
private resetJumpToEvent = (eventId?: string): void => {
if (
this.state.initialEventId &&
this.state.initialEventScrollIntoView &&
this.state.initialEventId === eventId
) {
debuglog("Removing scroll_into_view flag from initial event");
dis.dispatch<ViewRoomPayload>({
action: Action.ViewRoom,
room_id: this.getRoomId(),
event_id: this.state.initialEventId,
highlighted: this.state.isInitialEventHighlighted,
scroll_into_view: false,
replyingToEvent: this.state.replyToEvent,
metricsTrigger: undefined, // room doesn't change
});
}
};
private injectSticker(url: string, info: object, text: string, threadId: string | null): void {
const roomId = this.getRoomId();
if (!this.context.client || !roomId) return;
if (this.context.client.isGuest()) {
dis.dispatch({ action: "require_registration" });
return;
}
ContentMessages.sharedInstance()
.sendStickerContentToRoom(url, roomId, threadId, info, text, this.context.client)
.then(undefined, (error) => {
if (error.name === "UnknownDeviceError") {
// Let the staus bar handle this
return;
}
});
}
private onSearch = (term: string, scope: SearchScope): void => {
const roomId = scope === SearchScope.Room ? this.getRoomId() : undefined;
debuglog("sending search request");
const abortController = new AbortController();
const promise = eventSearch(this.context.client!, term, roomId, abortController.signal);
this.setState({
search: {
// make sure that we don't end up showing results from
// an aborted search by keeping a unique id.
searchId: new Date().getTime(),
roomId,
term,
scope,
promise,
abortController,
},
});
};
private onSearchUpdate = (inProgress: boolean, searchResults: ISearchResults | null): void => {
this.setState({
search: {
...this.state.search!,
count: searchResults?.count,
inProgress,
},
});
};
private onAppsClick = (): void => {
dis.dispatch({
action: "appsDrawer",
show: !this.state.showApps,
});
};
private onForgetClick = (): void => {
dis.dispatch({
action: "forget_room",
room_id: this.getRoomId(),
});
};
private onRejectButtonClicked = (): void => {
const roomId = this.getRoomId();
if (!roomId) return;
this.setState({
rejecting: true,
});
this.context.client?.leave(roomId).then(
() => {
dis.dispatch({ action: Action.ViewHomePage });
this.setState({
rejecting: false,
});
},
(error) => {
logger.error(`Failed to reject invite: ${error}`);
const msg = error.message ? error.message : JSON.stringify(error);
Modal.createDialog(ErrorDialog, {
title: _t("Failed to reject invite"),
description: msg,
});
this.setState({
rejecting: false,
});
},
);
};
private onRejectAndIgnoreClick = async (): Promise<void> => {
this.setState({
rejecting: true,
});
try {
const myMember = this.state.room!.getMember(this.context.client!.getSafeUserId());
const inviteEvent = myMember!.events.member;
const ignoredUsers = this.context.client!.getIgnoredUsers();
ignoredUsers.push(inviteEvent!.getSender()!); // de-duped internally in the js-sdk
await this.context.client!.setIgnoredUsers(ignoredUsers);
await this.context.client!.leave(this.state.roomId!);
dis.dispatch({ action: Action.ViewHomePage });
this.setState({
rejecting: false,
});
} catch (error) {
logger.error(`Failed to reject invite: ${error}`);
const msg = error instanceof Error ? error.message : JSON.stringify(error);
Modal.createDialog(ErrorDialog, {
title: _t("Failed to reject invite"),
description: msg,
});
this.setState({
rejecting: false,
});
}
};
private onRejectThreepidInviteButtonClicked = (): void => {
// We can reject 3pid invites in the same way that we accept them,
// using /leave rather than /join. In the short term though, we
// just ignore them.
// https://github.com/vector-im/vector-web/issues/1134
dis.fire(Action.ViewRoomDirectory);
};
private onSearchClick = (): void => {
this.setState({
timelineRenderingType:
this.state.timelineRenderingType === TimelineRenderingType.Search
? TimelineRenderingType.Room
: TimelineRenderingType.Search,
});
};
private onCancelSearchClick = (): Promise<void> => {
return new Promise<void>((resolve) => {
this.setState(
{
timelineRenderingType: TimelineRenderingType.Room,
search: undefined,
},
resolve,
);
});
};
// jump down to the bottom of this room, where new events are arriving
private jumpToLiveTimeline = (): void => {
if (this.state.initialEventId && this.state.isInitialEventHighlighted) {
// If we were viewing a highlighted event, firing view_room without
// an event will take care of both clearing the URL fragment and
// jumping to the bottom
dis.dispatch<ViewRoomPayload>({
action: Action.ViewRoom,
room_id: this.getRoomId(),
metricsTrigger: undefined, // room doesn't change
});
} else {
// Otherwise we have to jump manually
this.messagePanel?.jumpToLiveTimeline();
dis.fire(Action.FocusSendMessageComposer);
}
};
// jump up to wherever our read marker is
private jumpToReadMarker = (): void => {
this.messagePanel?.jumpToReadMarker();
};
// update the read marker to match the read-receipt
private forgetReadMarker = (ev: ButtonEvent): void => {
ev.stopPropagation();
this.messagePanel?.forgetReadMarker();
};
// decide whether or not the top 'unread messages' bar should be shown
private updateTopUnreadMessagesBar = (): void => {
if (!this.messagePanel) {
return;
}
const showBar = this.messagePanel.canJumpToReadMarker();
if (this.state.showTopUnreadMessagesBar != showBar) {
this.setState({ showTopUnreadMessagesBar: showBar });
}
};
// get the current scroll position of the room, so that it can be
// restored when we switch back to it.
//
private getScrollState(): ScrollState | null {
const messagePanel = this.messagePanel;
if (!messagePanel) return null;
// if we're following the live timeline, we want to return null; that
// means that, if we switch back, we will jump to the read-up-to mark.
//
// That should be more intuitive than slavishly preserving the current
// scroll state, in the case where the room advances in the meantime
// (particularly in the case that the user reads some stuff on another
// device).
//
if (this.state.atEndOfLiveTimeline) {
return null;
}
const scrollState = messagePanel.getScrollState();
// getScrollState on TimelinePanel *may* return null, so guard against that
if (!scrollState || scrollState.stuckAtBottom) {
// we don't really expect to be in this state, but it will
// occasionally happen when no scroll state has been set on the
// messagePanel (ie, we didn't have an initial event (so it's
// probably a new room), there has been no user-initiated scroll, and
// no read-receipts have arrived to update the scroll position).
//
// Return null, which will cause us to scroll to last unread on
// reload.
return null;
}
return {
focussedEvent: scrollState.trackedScrollToken,
pixelOffset: scrollState.pixelOffset,
};
}
private onStatusBarVisible = (): void => {
if (this.unmounted || this.state.statusBarVisible) return;
this.setState({ statusBarVisible: true });
};
private onStatusBarHidden = (): void => {
// This is currently not desired as it is annoying if it keeps expanding and collapsing
if (this.unmounted || !this.state.statusBarVisible) return;
this.setState({ statusBarVisible: false });
};
/**
* called by the parent component when PageUp/Down/etc is pressed.
*
* We pass it down to the scroll panel.
*/
public handleScrollKey = (ev: React.KeyboardEvent | KeyboardEvent): void => {
let panel: ScrollPanel | TimelinePanel | undefined;
if (this.searchResultsPanel.current) {
panel = this.searchResultsPanel.current;
} else if (this.messagePanel) {
panel = this.messagePanel;
}
panel?.handleScrollKey(ev);
};
/**
* get any current call for this room
*/
private getCallForRoom(): MatrixCall | null {
if (!this.state.room) {
return null;
}
return this.context.legacyCallHandler.getCallForRoom(this.state.room.roomId);
}
// this has to be a proper method rather than an unnamed function,
// otherwise react calls it with null on each update.
private gatherTimelinePanelRef = (r: TimelinePanel | null): void => {
this.messagePanel = r;
};
private getOldRoom(): Room | null {
const { roomId } = this.state.room?.findPredecessor(this.state.msc3946ProcessDynamicPredecessor) || {};
return this.context.client?.getRoom(roomId) || null;
}
public getHiddenHighlightCount(): number {
const oldRoom = this.getOldRoom();
if (!oldRoom) return 0;
return oldRoom.getUnreadNotificationCount(NotificationCountType.Highlight);
}
public onHiddenHighlightsClick = (): void => {
const oldRoom = this.getOldRoom();
if (!oldRoom) return;
dis.dispatch<ViewRoomPayload>({
action: Action.ViewRoom,
room_id: oldRoom.roomId,
metricsTrigger: "Predecessor",
});
};
private get messagePanelClassNames(): string {
return classNames("mx_RoomView_messagePanel", {
mx_IRCLayout: this.state.layout === Layout.IRC,
});
}
private onFileDrop = async (dataTransfer: DataTransfer): Promise<void> => {
const roomId = this.getRoomId();
if (!roomId || !this.context.client) return;
await ContentMessages.sharedInstance().sendContentListToRoom(
Array.from(dataTransfer.files),
roomId,
undefined,
this.context.client,
TimelineRenderingType.Room,
);
};
private onMeasurement = (narrow: boolean): void => {
this.setState({ narrow });
};
private get viewsLocalRoom(): boolean {
return isLocalRoom(this.state.room);
}
private get permalinkCreator(): RoomPermalinkCreator {
return this.getPermalinkCreatorForRoom();
}
private renderLocalRoomCreateLoader(localRoom: LocalRoom): ReactNode {
if (!this.state.room || !this.context?.client) return null;
const names = this.state.room.getDefaultRoomName(this.context.client.getSafeUserId());
return (
<RoomContext.Provider value={this.state}>
<LocalRoomCreateLoader localRoom={localRoom} names={names} resizeNotifier={this.props.resizeNotifier} />
</RoomContext.Provider>
);
}
private renderLocalRoomView(localRoom: LocalRoom): ReactNode {
return (
<RoomContext.Provider value={this.state}>
<LocalRoomView
localRoom={localRoom}
resizeNotifier={this.props.resizeNotifier}
permalinkCreator={this.permalinkCreator}
roomView={this.roomView}
onFileDrop={this.onFileDrop}
/>
</RoomContext.Provider>
);
}
private renderWaitingForThirdPartyRoomView(inviteEvent: MatrixEvent): ReactNode {
return (
<RoomContext.Provider value={this.state}>
<WaitingForThirdPartyRoomView
resizeNotifier={this.props.resizeNotifier}
roomView={this.roomView}
inviteEvent={inviteEvent}
/>
</RoomContext.Provider>
);
}
/**
* Handles the submission of a request to join a room.
*
* @param {string} reason - An optional reason for the request to join.
* @returns {void}
*/
private onSubmitAskToJoin = (reason?: string): void => {
const roomId = this.getRoomId();
if (isNotUndefined(roomId)) {
dis.dispatch<SubmitAskToJoinPayload>({
action: Action.SubmitAskToJoin,
roomId,
opts: { reason },
});
}
};
/**
* Handles the cancellation of a request to join a room.
*
* @returns {void}
*/
private onCancelAskToJoin = (): void => {
const roomId = this.getRoomId();
if (isNotUndefined(roomId)) {
dis.dispatch<CancelAskToJoinPayload>({
action: Action.CancelAskToJoin,
roomId,
});
}
};
public render(): ReactNode {
if (!this.context.client) return null;
if (this.state.room instanceof LocalRoom) {
if (this.state.room.state === LocalRoomState.CREATING) {
return this.renderLocalRoomCreateLoader(this.state.room);
}
return this.renderLocalRoomView(this.state.room);
}
if (this.state.room) {
const { shouldEncrypt, inviteEvent } = shouldEncryptRoomWithSingle3rdPartyInvite(this.state.room);
if (shouldEncrypt) {
return this.renderWaitingForThirdPartyRoomView(inviteEvent);
}
}
if (!this.state.room) {
const loading = !this.state.matrixClientIsReady || this.state.roomLoading || this.state.peekLoading;
if (loading) {
// Assume preview loading if we don't have a ready client or a room ID (still resolving the alias)
const previewLoading = !this.state.matrixClientIsReady || !this.state.roomId || this.state.peekLoading;
return (
<div className="mx_RoomView">
<ErrorBoundary>
<RoomPreviewBar
canPreview={false}
previewLoading={previewLoading && !this.state.roomLoadError}
error={this.state.roomLoadError}
loading={loading}
joining={this.state.joining}
oobData={this.props.oobData}
roomId={this.state.roomId}
/>
</ErrorBoundary>
</div>
);
} else {
let inviterName: string | undefined;
if (this.props.oobData) {
inviterName = this.props.oobData.inviterName;
}
const invitedEmail = this.props.threepidInvite?.toEmail;
// 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.
const roomAlias = this.state.roomAlias;
return (
<div className="mx_RoomView">
<ErrorBoundary>
<RoomPreviewBar
onJoinClick={this.onJoinButtonClicked}
onForgetClick={this.onForgetClick}
onRejectClick={this.onRejectThreepidInviteButtonClicked}
canPreview={false}
error={this.state.roomLoadError}
roomAlias={roomAlias}
joining={this.state.joining}
inviterName={inviterName}
invitedEmail={invitedEmail}
oobData={this.props.oobData}
signUrl={this.props.threepidInvite?.signUrl}
roomId={this.state.roomId}
promptAskToJoin={this.state.promptAskToJoin}
knocked={this.state.knocked}
onSubmitAskToJoin={this.onSubmitAskToJoin}
onCancelAskToJoin={this.onCancelAskToJoin}
/>
</ErrorBoundary>
</div>
);
}
}
const myMembership = this.state.room.getMyMembership();
if (
isVideoRoom(this.state.room) &&
!(SettingsStore.getValue("feature_video_rooms") && myMembership === "join")
) {
return (
<ErrorBoundary>
<div className="mx_MainSplit">
<RoomPreviewCard
room={this.state.room}
onJoinButtonClicked={this.onJoinButtonClicked}
onRejectButtonClicked={this.onRejectButtonClicked}
/>
</div>
;
</ErrorBoundary>
);
}
// SpaceRoomView handles invites itself
if (myMembership === "invite" && !this.state.room.isSpaceRoom()) {
if (this.state.joining || this.state.rejecting) {
return (
<ErrorBoundary>
<RoomPreviewBar
canPreview={false}
error={this.state.roomLoadError}
joining={this.state.joining}
rejecting={this.state.rejecting}
roomId={this.state.roomId}
/>
</ErrorBoundary>
);
} else {
const myUserId = this.context.client.getSafeUserId();
const myMember = this.state.room.getMember(myUserId);
const inviteEvent = myMember ? myMember.events.member : null;
let inviterName = _t("Unknown");
if (inviteEvent) {
inviterName = inviteEvent.sender?.name ?? inviteEvent.getSender()!;
}
// We deliberately don't try to peek into invites, even if we have permission to peek
// as they could be a spam vector.
// XXX: in future we could give the option of a 'Preview' button which lets them view anyway.
// We have a regular invite for this room.
return (
<div className="mx_RoomView">
<ErrorBoundary>
<RoomPreviewBar
onJoinClick={this.onJoinButtonClicked}
onForgetClick={this.onForgetClick}
onRejectClick={this.onRejectButtonClicked}
onRejectAndIgnoreClick={this.onRejectAndIgnoreClick}
inviterName={inviterName}
canPreview={false}
joining={this.state.joining}
room={this.state.room}
roomId={this.state.roomId}
/>
</ErrorBoundary>
</div>
);
}
}
if (this.state.canAskToJoin && ["knock", "leave"].includes(myMembership)) {
return (
<div className="mx_RoomView">
<ErrorBoundary>
<RoomPreviewBar
room={this.state.room}
promptAskToJoin={myMembership === "leave" || this.state.promptAskToJoin}
knocked={myMembership === "knock" || this.state.knocked}
onSubmitAskToJoin={this.onSubmitAskToJoin}
onCancelAskToJoin={this.onCancelAskToJoin}
/>
</ErrorBoundary>
</div>
);
}
// We have successfully loaded this room, and are not previewing.
// Display the "normal" room view.
let activeCall: MatrixCall | null = null;
{
// New block because this variable doesn't need to hang around for the rest of the function
const call = this.getCallForRoom();
if (call && this.state.callState !== "ended" && this.state.callState !== "ringing") {
activeCall = call;
}
}
let statusBar: JSX.Element | undefined;
let isStatusAreaExpanded = true;
if (ContentMessages.sharedInstance().getCurrentUploads().length > 0) {
statusBar = <UploadBar room={this.state.room} />;
} else if (!this.state.search) {
isStatusAreaExpanded = this.state.statusBarVisible;
statusBar = (
<RoomStatusBar
room={this.state.room}
isPeeking={myMembership !== "join"}
onInviteClick={this.onInviteClick}
onVisible={this.onStatusBarVisible}
onHidden={this.onStatusBarHidden}
/>
);
}
const statusBarAreaClass = classNames("mx_RoomView_statusArea", {
mx_RoomView_statusArea_expanded: isStatusAreaExpanded,
});
// if statusBar does not exist then statusBarArea is blank and takes up unnecessary space on the screen
// show statusBarArea only if statusBar is present
const statusBarArea = statusBar && (
<div className={statusBarAreaClass}>
<div className="mx_RoomView_statusAreaBox">
<div className="mx_RoomView_statusAreaBox_line" />
{statusBar}
</div>
</div>
);
const roomVersionRecommendation = this.state.upgradeRecommendation;
const showRoomUpgradeBar =
roomVersionRecommendation &&
roomVersionRecommendation.needsUpgrade &&
this.state.room.userMayUpgradeRoom(this.context.client.getSafeUserId());
const hiddenHighlightCount = this.getHiddenHighlightCount();
let aux: JSX.Element | undefined;
let previewBar;
if (this.state.timelineRenderingType === TimelineRenderingType.Search) {
aux = (
<SearchBar
searchInProgress={this.state.search?.inProgress}
onCancelClick={this.onCancelSearchClick}
onSearch={this.onSearch}
isRoomEncrypted={this.context.client.isRoomEncrypted(this.state.room.roomId)}
/>
);
} else if (showRoomUpgradeBar) {
aux = <RoomUpgradeWarningBar room={this.state.room} />;
} else if (myMembership !== "join") {
// We do have a room object for this room, but we're not currently in it.
// We may have a 3rd party invite to it.
let inviterName: string | undefined;
if (this.props.oobData) {
inviterName = this.props.oobData.inviterName;
}
const invitedEmail = this.props.threepidInvite?.toEmail;
previewBar = (
<RoomPreviewBar
onJoinClick={this.onJoinButtonClicked}
onForgetClick={this.onForgetClick}
onRejectClick={this.onRejectThreepidInviteButtonClicked}
joining={this.state.joining}
inviterName={inviterName}
invitedEmail={invitedEmail}
oobData={this.props.oobData}
canPreview={this.state.canPeek}
room={this.state.room}
roomId={this.state.roomId}
/>
);
if (!this.state.canPeek && !this.state.room?.isSpaceRoom()) {
return <div className="mx_RoomView">{previewBar}</div>;
}
} else if (hiddenHighlightCount > 0) {
aux = (
<AccessibleButton
element="div"
className="mx_RoomView_auxPanel_hiddenHighlights"
onClick={this.onHiddenHighlightsClick}
>
{_t("You have %(count)s unread notifications in a prior version of this room.", {
count: hiddenHighlightCount,
})}
</AccessibleButton>
);
}
if (this.state.room?.isSpaceRoom() && !this.props.forceTimeline) {
return (
<SpaceRoomView
space={this.state.room}
justCreatedOpts={this.props.justCreatedOpts}
resizeNotifier={this.props.resizeNotifier}
permalinkCreator={this.permalinkCreator}
onJoinButtonClicked={this.onJoinButtonClicked}
onRejectButtonClicked={
this.props.threepidInvite
? this.onRejectThreepidInviteButtonClicked
: this.onRejectButtonClicked
}
/>
);
}
const auxPanel = (
<AuxPanel
room={this.state.room}
userId={this.context.client.getSafeUserId()}
showApps={this.state.showApps}
resizeNotifier={this.props.resizeNotifier}
>
{aux}
</AuxPanel>
);
let messageComposer;
const showComposer =
// joined and not showing search results
myMembership === "join" && !this.state.search;
if (showComposer) {
messageComposer = (
<MessageComposer
room={this.state.room}
e2eStatus={this.state.e2eStatus}
resizeNotifier={this.props.resizeNotifier}
replyToEvent={this.state.replyToEvent}
permalinkCreator={this.permalinkCreator}
/>
);
}
// if we have search results, we keep the messagepanel (so that it preserves its
// scroll state), but hide it.
let searchResultsPanel;
let hideMessagePanel = false;
if (this.state.search) {
searchResultsPanel = (
<RoomSearchView
key={this.state.search.searchId}
ref={this.searchResultsPanel}
term={this.state.search.term}
scope={this.state.search.scope}
promise={this.state.search.promise}
abortController={this.state.search.abortController}
resizeNotifier={this.props.resizeNotifier}
className={this.messagePanelClassNames}
onUpdate={this.onSearchUpdate}
/>
);
hideMessagePanel = true;
}
let highlightedEventId: string | undefined;
if (this.state.isInitialEventHighlighted) {
highlightedEventId = this.state.initialEventId;
}
const messagePanel = (
<TimelinePanel
ref={this.gatherTimelinePanelRef}
timelineSet={this.state.room.getUnfilteredTimelineSet()}
overlayTimelineSet={this.state.virtualRoom?.getUnfilteredTimelineSet()}
overlayTimelineSetFilter={isCallEvent}
showReadReceipts={this.state.showReadReceipts}
manageReadReceipts={!this.state.isPeeking}
sendReadReceiptOnLoad={!this.state.wasContextSwitch}
manageReadMarkers={!this.state.isPeeking}
hidden={hideMessagePanel}
highlightedEventId={highlightedEventId}
eventId={this.state.initialEventId}
eventScrollIntoView={this.state.initialEventScrollIntoView}
eventPixelOffset={this.state.initialEventPixelOffset}
onScroll={this.onMessageListScroll}
onEventScrolledIntoView={this.resetJumpToEvent}
onReadMarkerUpdated={this.updateTopUnreadMessagesBar}
showUrlPreview={this.state.showUrlPreview}
className={this.messagePanelClassNames}
membersLoaded={this.state.membersLoaded}
permalinkCreator={this.permalinkCreator}
resizeNotifier={this.props.resizeNotifier}
showReactions={true}
layout={this.state.layout}
editState={this.state.editState}
/>
);
let topUnreadMessagesBar: JSX.Element | undefined;
// Do not show TopUnreadMessagesBar if we have search results showing, it makes no sense
if (this.state.showTopUnreadMessagesBar && !this.state.search) {
topUnreadMessagesBar = (
<TopUnreadMessagesBar onScrollUpClick={this.jumpToReadMarker} onCloseClick={this.forgetReadMarker} />
);
}
let jumpToBottom;
// Do not show JumpToBottomButton if we have search results showing, it makes no sense
if (this.state.atEndOfLiveTimeline === false && !this.state.search) {
jumpToBottom = (
<JumpToBottomButton
highlight={this.state.room.getUnreadNotificationCount(NotificationCountType.Highlight) > 0}
numUnreadMessages={this.state.numUnreadMessages}
onScrollToBottomClick={this.jumpToLiveTimeline}
/>
);
}
const showRightPanel = this.state.room && this.state.showRightPanel;
const rightPanel = showRightPanel ? (
<RightPanel
room={this.state.room}
resizeNotifier={this.props.resizeNotifier}
permalinkCreator={this.permalinkCreator}
e2eStatus={this.state.e2eStatus}
onSearchClick={this.onSearchClick}
/>
) : undefined;
const timelineClasses = classNames("mx_RoomView_timeline", {
mx_RoomView_timeline_rr_enabled: this.state.showReadReceipts,
});
const mainClasses = classNames("mx_RoomView", {
mx_RoomView_inCall: Boolean(activeCall),
mx_RoomView_immersive: this.state.mainSplitContentType !== MainSplitContentType.Timeline,
});
const showChatEffects = SettingsStore.getValue("showChatEffects");
let mainSplitBody: JSX.Element | undefined;
let mainSplitContentClassName: string | undefined;
// Decide what to show in the main split
switch (this.state.mainSplitContentType) {
case MainSplitContentType.Timeline:
mainSplitContentClassName = "mx_MainSplit_timeline";
mainSplitBody = (
<>
{this.roomViewBody.current && (
<Measured sensor={this.roomViewBody.current} onMeasurement={this.onMeasurement} />
)}
{auxPanel}
<div className={timelineClasses}>
<FileDropTarget parent={this.roomView.current} onFileDrop={this.onFileDrop} />
{topUnreadMessagesBar}
{jumpToBottom}
{messagePanel}
{searchResultsPanel}
</div>
{statusBarArea}
{previewBar}
{messageComposer}
</>
);
break;
case MainSplitContentType.MaximisedWidget:
mainSplitContentClassName = "mx_MainSplit_maximisedWidget";
mainSplitBody = (
<>
<AppsDrawer
room={this.state.room}
userId={this.context.client.getSafeUserId()}
resizeNotifier={this.props.resizeNotifier}
showApps={true}
/>
{previewBar}
</>
);
break;
case MainSplitContentType.Call: {
mainSplitContentClassName = "mx_MainSplit_call";
mainSplitBody = (
<>
<CallView
room={this.state.room}
resizing={this.state.resizing}
waitForCall={isVideoRoom(this.state.room)}
/>
{previewBar}
</>
);
}
}
const mainSplitContentClasses = classNames("mx_RoomView_body", mainSplitContentClassName);
let excludedRightPanelPhaseButtons = [RightPanelPhases.Timeline];
let onAppsClick: (() => void) | null = this.onAppsClick;
let onForgetClick: (() => void) | null = this.onForgetClick;
let onSearchClick: (() => void) | null = this.onSearchClick;
let onInviteClick: (() => void) | null = null;
let viewingCall = false;
// Simplify the header for other main split types
switch (this.state.mainSplitContentType) {
case MainSplitContentType.MaximisedWidget:
excludedRightPanelPhaseButtons = [];
onAppsClick = null;
onForgetClick = null;
onSearchClick = null;
break;
case MainSplitContentType.Call:
excludedRightPanelPhaseButtons = [];
onAppsClick = null;
onForgetClick = null;
onSearchClick = null;
if (this.state.room.canInvite(this.context.client.getSafeUserId())) {
onInviteClick = this.onInviteClick;
}
viewingCall = true;
}
const myMember = this.state.room!.getMember(this.context.client!.getSafeUserId());
const showForgetButton =
!this.context.client.isGuest() && (["leave", "ban"].includes(myMembership) || myMember?.isKicked());
return (
<RoomContext.Provider value={this.state}>
<main className={mainClasses} ref={this.roomView} onKeyDown={this.onReactKeyDown}>
{showChatEffects && this.roomView.current && (
<EffectsOverlay roomWidth={this.roomView.current.offsetWidth} />
)}
<ErrorBoundary>
{SettingsStore.getValue("feature_new_room_decoration_ui") ? (
<RoomHeader room={this.state.room} />
) : (
<LegacyRoomHeader
room={this.state.room}
searchInfo={this.state.search}
oobData={this.props.oobData}
inRoom={myMembership === "join"}
onSearchClick={onSearchClick}
onInviteClick={onInviteClick}
onForgetClick={showForgetButton ? onForgetClick : null}
e2eStatus={this.state.e2eStatus}
onAppsClick={this.state.hasPinnedWidgets ? onAppsClick : null}
appsShown={this.state.showApps}
excludedRightPanelPhaseButtons={excludedRightPanelPhaseButtons}
showButtons={!this.viewsLocalRoom}
enableRoomOptionsMenu={!this.viewsLocalRoom}
viewingCall={viewingCall}
activeCall={this.state.activeCall}
/>
)}
<MainSplit
panel={rightPanel}
resizeNotifier={this.props.resizeNotifier}
// Override defaults when a thread is being shown to allow persisting a separate
// right panel width for thread panels as they tend to want to be wider.
sizeKey={this.state.threadRightPanel ? "thread" : undefined}
defaultSize={this.state.threadRightPanel ? 500 : undefined}
>
<div
className={mainSplitContentClasses}
ref={this.roomViewBody}
data-layout={this.state.layout}
>
{mainSplitBody}
</div>
</MainSplit>
</ErrorBoundary>
</main>
</RoomContext.Provider>
);
}
}
export default RoomView;