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move some validation of into session backup

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This commit is contained in:
Bruno Windels 2022-01-25 18:48:03 +01:00
parent 8f4e3c62ce
commit ffece4f357
1 changed files with 23 additions and 28 deletions
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7
src/matrix/e2ee/RoomEncryption.js
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@ -182,9 +182,7 @@ export class RoomEncryption {
log.set("id", sessionId);
log.set("senderKey", senderKey);
try {
const session = await this._sessionBackup.getSession(this._room.id, sessionId, log);
if (session?.algorithm === MEGOLM_ALGORITHM) {
let roomKey = this._megolmDecryption.roomKeyFromBackup(this._room.id, sessionId, session);
const roomKey = await this._sessionBackup.getRoomKey(this._room.id, sessionId, log);
if (roomKey) {
if (roomKey.senderKey !== senderKey) {
log.set("wrong_sender_key", roomKey.senderKey);
@ -209,9 +207,6 @@ export class RoomEncryption {
await log.wrap("retryDecryption", log => this._room.notifyRoomKey(roomKey, retryEventIds || [], log));
}
}
} else if (session?.algorithm) {
log.set("unknown algorithm", session.algorithm);
}
} catch (err) {
if (!(err.name === "HomeServerError" && err.errcode === "M_NOT_FOUND")) {
log.set("not_found", true);