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Check room encryption earlier (#28579)

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Florian Duros 2024-11-27 16:22:45 +01:00 committed by GitHub
parent 9c74110969
commit 6798239aa8
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1 changed files with 17 additions and 15 deletions
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32
src/components/structures/RoomView.tsx
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@ -671,6 +671,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
// the RoomView instance
if (initial) {
newState.room = this.context.client!.getRoom(newState.roomId) || undefined;
newState.isRoomEncrypted = null;
if (newState.room) {
newState.showApps = this.shouldShowApps(newState.room);
this.onRoomLoaded(newState.room);
@ -713,6 +714,14 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
if (initial) {
this.setupRoom(newState.room, newState.roomId, !!newState.joining, !!newState.shouldPeek);
}
// We don't block the initial setup but we want to make it early to not block the timeline rendering
const isRoomEncrypted = await this.getIsRoomEncrypted(newState.roomId);
this.setState({
isRoomEncrypted,
...(isRoomEncrypted &&
newState.roomId && { e2eStatus: RoomView.e2eStatusCache.get(newState.roomId) ?? E2EStatus.Warning }),
});
};
private onConnectedCalls = (): void => {
@ -863,7 +872,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
return isManuallyShown && widgets.length > 0;
}
public async componentDidMount(): Promise<void> {
public componentDidMount(): void {
this.unmounted = false;
this.dispatcherRef = defaultDispatcher.register(this.onAction);
@ -1482,24 +1491,17 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
private async updateE2EStatus(room: Room): Promise<void> {
if (!this.context.client || !this.state.isRoomEncrypted) 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 = RoomView.e2eStatusCache.get(room.roomId) ?? E2EStatus.Warning;
// set the state immediately then update, so we don't scare the user into thinking the room is unencrypted
const e2eStatus = await this.cacheAndGetE2EStatus(room, this.context.client);
if (this.unmounted) return;
this.setState({ e2eStatus });
if (this.context.client.getCrypto()) {
/* At this point, the user has encryption on and cross-signing on */
e2eStatus = await this.cacheAndGetE2EStatus(room, this.context.client);
if (this.unmounted) return;
this.setState({ e2eStatus });
}
}
private async cacheAndGetE2EStatus(room: Room, client: MatrixClient): Promise<E2EStatus> {
const e2eStatus = await shieldStatusForRoom(client, room);
let e2eStatus = RoomView.e2eStatusCache.get(room.roomId);
// set the state immediately then update, so we don't scare the user into thinking the room is unencrypted
if (e2eStatus) this.setState({ e2eStatus });
e2eStatus = await shieldStatusForRoom(client, room);
RoomView.e2eStatusCache.set(room.roomId, e2eStatus);
return e2eStatus;
}