mirrors/vector-im-hydrogen-web
1
0
Fork 0
mirror of https://github.com/vector-im/hydrogen-web.git synced 2024-12-23 03:25:12 +01:00
Code Issues Projects Releases Wiki Activity

stop key backup when on the wrong version

Browse Source 
users can then enter the new key in the settings to start backing up
again
This commit is contained in:
Bruno Windels 2022-01-27 15:14:29 +01:00
parent 0b4954a9ca
commit 6f1484005b
2 changed files with 18 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/matrix/Session.js
View File

@ -646,7 +646,12 @@ export class Session {
const operation = this._keyBackup.flush(log);
this._keyBackupOperation.set(operation);
try {
await operation.result;
const success = await operation.result;
// stop key backup if the version was changed
if (!success) {
this._keyBackup = this._keyBackup.dispose();
this.needsKeyBackup.set(true);
}
} catch (err) {
log.catch(err);
}

15
src/matrix/e2ee/megolm/keybackup/KeyBackup.ts
View File

@ -69,7 +69,7 @@ export class KeyBackup {
}
// TODO: protect against having multiple concurrent flushes
flush(log: ILogItem): AbortableOperation<Promise<void>, Progress> {
flush(log: ILogItem): AbortableOperation<Promise<boolean>, Progress> {
return new AbortableOperation(async (setAbortable, setProgress) => {
let total = 0;
let amountFinished = 0;
@ -87,7 +87,7 @@ export class KeyBackup {
setProgress(new Progress(total, amountFinished));
const keysNeedingBackup = await txn.sessionsNeedingBackup.getFirstEntries(20);
if (keysNeedingBackup.length === 0) {
return;
return true;
}
const roomKeysOrNotFound = await Promise.all(keysNeedingBackup.map(k => keyFromStorage(k.roomId, k.senderKey, k.sessionId, txn)));
const roomKeys = roomKeysOrNotFound.filter(k => !!k) as RoomKey[];
@ -95,7 +95,16 @@ export class KeyBackup {
const payload = await this.encodeKeysForBackup(roomKeys);
const uploadRequest = this.hsApi.uploadRoomKeysToBackup(this.backupInfo.version, payload, {log});
setAbortable(uploadRequest);
await uploadRequest.response();
try {
await uploadRequest.response();
} catch (err) {
if (err.name === "HomeServerError" && err.errcode === "M_WRONG_ROOM_KEYS_VERSION") {
log.set("wrong_version", true);
return false;
} else {
throw err;
}
}
}
this.removeBackedUpKeys(keysNeedingBackup, setAbortable);
amountFinished += keysNeedingBackup.length;