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add comment about possible future optimization

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This commit is contained in:
Bruno Windels 2021-10-22 17:50:45 +02:00
parent 1278288a42
commit 2943cb525f
1 changed files with 4 additions and 0 deletions
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4
src/matrix/room/Room.js
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@ -76,6 +76,10 @@ export class Room extends BaseRoom {
let eventsToDecrypt = roomResponse?.timeline?.events || []; let eventsToDecrypt = roomResponse?.timeline?.events || [];
// when new keys arrive, also see if any older events can now be retried to decrypt // when new keys arrive, also see if any older events can now be retried to decrypt
if (newKeys) { if (newKeys) {
// TODO: if a key is considered by roomEncryption.prepareDecryptAll to use for decryption,
// key.eventIds will be set. We could somehow try to reuse that work, but retrying also needs
// to happen if a key is not needed to decrypt this sync or there are indeed no encrypted messages
// in this sync at all.
retryEntries = await this._getSyncRetryDecryptEntries(newKeys, roomEncryption, txn); retryEntries = await this._getSyncRetryDecryptEntries(newKeys, roomEncryption, txn);
if (retryEntries.length) { if (retryEntries.length) {
log.set("retry", retryEntries.length); log.set("retry", retryEntries.length);