mystiq/hydrogen-web
Archived
4
1
Fork 1
Code Issues Pull requests Packages Projects Releases Wiki Activity

don't run afterSyncCompleted and next sync request in parallel

Browse source 
as the otk count the next sync request reports will be outdated
if afterSyncCompleted uploaded OTKs, and the next afterSyncCompleted
, having the wrong server OTK count, will again upload OTKs.

This will overwrite existing OTK keys which will
throw BAD_MESSAGE_KEY_ID when creating new sessions with those OTKs
This commit is contained in:
Bruno Windels 2020-09-21 17:53:29 +02:00
parent a86b25736c
commit 4dfbd3f3cd
1 changed files with 3 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/matrix/Sync.js
View file

@ -93,14 +93,13 @@ export class Sync {
}
async _syncLoop(syncToken) {
let afterSyncCompletedPromise = Promise.resolve();
// if syncToken is falsy, it will first do an initial sync ...
while(this._status.get() !== SyncStatus.Stopped) {
let roomStates;
try {
console.log(`starting sync request with since ${syncToken} ...`);
const timeout = syncToken ? INCREMENTAL_TIMEOUT : undefined;
const syncResult = await this._syncRequest(syncToken, timeout, afterSyncCompletedPromise);
const syncResult = await this._syncRequest(syncToken, timeout);
syncToken = syncResult.syncToken;
roomStates = syncResult.roomStates;
this._status.set(SyncStatus.Syncing);
@ -113,7 +112,7 @@ export class Sync {
}
}
if (this._status.get() !== SyncStatus.Stopped) {
afterSyncCompletedPromise = this._runAfterSyncCompleted(roomStates);
await this._runAfterSyncCompleted(roomStates);
}
}
}
@ -144,7 +143,7 @@ export class Sync {
await Promise.all(roomsPromises.concat(sessionPromise));
}
async _syncRequest(syncToken, timeout, prevAfterSyncCompletedPromise) {
async _syncRequest(syncToken, timeout) {
let {syncFilterId} = this._session;
if (typeof syncFilterId !== "string") {
this._currentRequest = this._hsApi.createFilter(this._session.user.id, {room: {state: {lazy_load_members: true}}});
@ -153,9 +152,6 @@ export class Sync {
const totalRequestTimeout = timeout + (80 * 1000); // same as riot-web, don't get stuck on wedged long requests
this._currentRequest = this._hsApi.sync(syncToken, syncFilterId, timeout, {timeout: totalRequestTimeout});
const response = await this._currentRequest.response();
// wait here for the afterSyncCompleted step of the previous sync to complete
// before we continue processing this sync response
await prevAfterSyncCompletedPromise;
const isInitialSync = !syncToken;
syncToken = response.next_batch;