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get user ids for sharing a new key when the message is sent 

rather than when the key happens to get sent
This commit is contained in:
Bruno Windels 2022-07-20 15:21:33 +02:00
parent d79e5f7806
commit c8a8eb10b5
1 changed files with 5 additions and 11 deletions
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16
src/matrix/e2ee/RoomEncryption.js
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@ -316,10 +316,13 @@ export class RoomEncryption {
}
async _shareNewRoomKey(roomKeyMessage, hsApi, log) {
const devices = await this._deviceTracker.devicesForTrackedRoom(this._room.id, this._historyVisibility, hsApi, log);
const userIds = Array.from(devices.reduce((set, device) => set.add(device.userId), new Set()));
let writeOpTxn = await this._storage.readWriteTxn([this._storage.storeNames.operations]);
let operation;
try {
operation = this._writeRoomKeyShareOperation(roomKeyMessage, null, writeOpTxn);
operation = this._writeRoomKeyShareOperation(roomKeyMessage, userIds, writeOpTxn);
} catch (err) {
writeOpTxn.abort();
throw err;
@ -385,16 +388,7 @@ export class RoomEncryption {
log.set("id", operation.id);
await this._deviceTracker.trackRoom(this._room, log);
let devices;
if (operation.userIds === null) {
devices = await this._deviceTracker.devicesForTrackedRoom(this._room.id, hsApi, log);
const userIds = Array.from(devices.reduce((set, device) => set.add(device.userId), new Set()));
operation.userIds = userIds;
await this._updateOperationsStore(operations => operations.update(operation));
} else {
devices = await this._deviceTracker.devicesForRoomMembers(this._room.id, operation.userIds, hsApi, log);
}
const devices = await this._deviceTracker.devicesForRoomMembers(this._room.id, operation.userIds, hsApi, log);
const messages = await log.wrap("olm encrypt", log => this._olmEncryption.encrypt(
"m.room_key", operation.roomKeyMessage, devices, hsApi, log));
const missingDevices = devices.filter(d => !messages.some(m => m.device === d));