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Merge pull request #4606 from matrix-org/t3chguy/peeking-races

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Fix room alias lookup vs peeking race condition
This commit is contained in:
Michael Telatynski 2020-05-27 17:07:12 +01:00 committed by GitHub
commit 0fd5714e21
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 14 deletions
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24
src/components/structures/RoomView.js
View file

@ -164,6 +164,8 @@ export default createReactClass({
canReact: false,
canReply: false,
matrixClientIsReady: this.context && this.context.isInitialSyncComplete(),
};
},
@ -232,7 +234,8 @@ export default createReactClass({
initialEventId: RoomViewStore.getInitialEventId(),
isInitialEventHighlighted: RoomViewStore.isInitialEventHighlighted(),
forwardingEvent: RoomViewStore.getForwardingEvent(),
shouldPeek: RoomViewStore.shouldPeek(),
// we should only peek once we have a ready client
shouldPeek: this.state.matrixClientIsReady && RoomViewStore.shouldPeek(),
showingPinned: SettingsStore.getValue("PinnedEvents.isOpen", roomId),
showReadReceipts: SettingsStore.getValue("showReadReceipts", roomId),
};
@ -681,6 +684,16 @@ export default createReactClass({
});
}
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;
}
},
@ -1663,14 +1676,16 @@ export default createReactClass({
const ErrorBoundary = sdk.getComponent("elements.ErrorBoundary");
if (!this.state.room) {
const loading = this.state.roomLoading || this.state.peekLoading;
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={this.state.peekLoading}
previewLoading={previewLoading && !this.state.roomLoadError}
error={this.state.roomLoadError}
loading={loading}
joining={this.state.joining}
@ -1695,7 +1710,8 @@ export default createReactClass({
return (
<div className="mx_RoomView">
<ErrorBoundary>
<RoomPreviewBar onJoinClick={this.onJoinButtonClicked}
<RoomPreviewBar
onJoinClick={this.onJoinButtonClicked}
onForgetClick={this.onForgetClick}
onRejectClick={this.onRejectThreepidInviteButtonClicked}
canPreview={false} error={this.state.roomLoadError}

12
src/stores/RoomViewStore.js
View file

@ -46,7 +46,6 @@ const INITIAL_STATE = {
forwardingEvent: null,
quotingEvent: null,
matrixClientIsReady: false,
};
/**
@ -60,9 +59,6 @@ class RoomViewStore extends Store {
// Initialise state
this._state = INITIAL_STATE;
if (MatrixClientPeg.get()) {
this._state.matrixClientIsReady = MatrixClientPeg.get().isInitialSyncComplete();
}
}
_setState(newState) {
@ -157,11 +153,6 @@ class RoomViewStore extends Store {
}, /*className=*/null, /*isPriority=*/false, /*isStatic=*/true);
break;
}
case 'sync_state':
this._setState({
matrixClientIsReady: MatrixClientPeg.get() && MatrixClientPeg.get().isInitialSyncComplete(),
});
break;
}
}
@ -224,6 +215,7 @@ class RoomViewStore extends Store {
storeRoomAliasInCache(payload.room_alias, result.room_id);
roomId = result.room_id;
} catch (err) {
console.error("RVS failed to get room id for alias: ", err);
dis.dispatch({
action: 'view_room_error',
room_id: null,
@ -374,7 +366,7 @@ class RoomViewStore extends Store {
}
shouldPeek() {
return this._state.shouldPeek && this._state.matrixClientIsReady;
return this._state.shouldPeek;
}
}