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attempt to load sync writer position when joining a room during sync

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since fragments and events are not archived, just the summary,
attempt to load the room and sync writer during sync,
so we write the timeline correctly and don't cause ConstraintErrors
because unaware of fragments and events already there.
This commit is contained in:
Bruno Windels 2021-05-05 17:07:26 +02:00
parent 07535eedca
commit 9546b13821
2 changed files with 17 additions and 5 deletions
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15
src/matrix/Sync.js
View file

@ -223,7 +223,11 @@ export class Sync {
return this._storage.readTxn([
storeNames.olmSessions,
storeNames.inboundGroupSessions,
storeNames.timelineEvents // to read events that can now be decrypted
// to read fragments when loading sync writer when rejoining archived room
storeNames.timelineFragments,
// to read fragments when loading sync writer when rejoining archived room
// to read events that can now be decrypted
storeNames.timelineEvents,
]);
}
@ -250,8 +254,13 @@ export class Sync {
await Promise.all(roomStates.map(async rs => {
const newKeys = newKeysByRoom?.get(rs.room.id);
rs.preparation = await log.wrap("room", log => rs.room.prepareSync(
rs.roomResponse, rs.membership, rs.invite, newKeys, prepareTxn, log), log.level.Detail);
rs.preparation = await log.wrap("room", async log => {
if (rs.isNewRoom) {
await rs.room.load(null, prepareTxn, log);
}
return rs.room.prepareSync(
rs.roomResponse, rs.membership, rs.invite, newKeys, prepareTxn, log)
}, log.level.Detail);
}));
// This is needed for safari to not throw TransactionInactiveErrors on the syncTxn. See docs/INDEXEDDB.md

7
src/matrix/room/Room.js
View file

@ -423,7 +423,10 @@ export class Room extends EventEmitter {
async load(summary, txn, log) {
log.set("id", this.id);
try {
this._summary.load(summary);
// if called from sync, there is no summary yet
if (summary) {
this._summary.load(summary);
}
if (this._summary.data.encryption) {
const roomEncryption = this._createRoomEncryption(this, this._summary.data.encryption);
this._setEncryption(roomEncryption);
@ -714,7 +717,7 @@ export class Room extends EventEmitter {
if (this._roomEncryption) {
this._timeline.enableEncryption(this._decryptEntries.bind(this, DecryptionSource.Timeline));
}
await this._timeline.load(this._user, this._summary.data.membership, log);
await this._timeline.load(this._user, this.membership, log);
return this._timeline;
});
}