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This commit is contained in:
Bruno Windels 2020-11-06 16:56:12 +01:00
parent 5d12aef6db
commit d0d1f68a9c
1 changed files with 18 additions and 6 deletions
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16
src/matrix/e2ee/megolm/Encryption.js
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@ -43,15 +43,27 @@ export class Encryption {
}
}
async ensureOutboundSession(roomId, encryptionParams, txn) {
async ensureOutboundSession(roomId, encryptionParams) {
let session = new this._olm.OutboundGroupSession();
try {
const txn = this._storage.readWriteTxn([
this._storage.storeNames.inboundGroupSessions,
this._storage.storeNames.outboundGroupSessions,
]);
let roomKeyMessage;
try {
let sessionEntry = await txn.outboundGroupSessions.get(roomId);
const roomKeyMessage = this._readOrCreateSession(session, sessionEntry, roomId, encryptionParams, txn);
roomKeyMessage = this._readOrCreateSession(session, sessionEntry, roomId, encryptionParams, txn);
if (roomKeyMessage) {
this._writeSession(sessionEntry, session, roomId, txn);
return roomKeyMessage;
}
} catch (err) {
txn.abort();
throw err;
}
await txn.complete();
return roomKeyMessage;
} finally {
session.free();
}