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Check if the device is up to date

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If not, fetch from hs
This commit is contained in:
RMidhunSuresh 2023-06-05 11:43:07 +05:30
parent 47955f5dbd
commit e079a4d76c
1 changed files with 18 additions and 0 deletions
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18
src/matrix/e2ee/DeviceTracker.ts
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@ -528,6 +528,21 @@ export class DeviceTracker {
/** Gets a single device */
async deviceForId(userId: string, deviceId: string, hsApi: HomeServerApi, log: ILogItem) {
/**
* 1. If the device keys are outdated, we will fetch all the keys and update them.
*/
const userIdentityTxn = await this._storage.readTxn([this._storage.storeNames.userIdentities]);
const userIdentity = await userIdentityTxn.userIdentities.get(userId);
if (userIdentity?.keysTrackingStatus !== KeysTrackingStatus.UpToDate) {
const {deviceKeys} = await this._queryKeys([userId], hsApi, log);
const keyList = deviceKeys.get(userId);
const device = keyList!.find(device => device.device_id === deviceId);
return device;
}
/**
* 2. If keys are up to date, return from storage.
*/
const txn = await this._storage.readTxn([
this._storage.storeNames.deviceKeys,
]);
@ -554,6 +569,9 @@ export class DeviceTracker {
const txn = await this._storage.readWriteTxn([
this._storage.storeNames.deviceKeys,
]);
// todo: the following comment states what the code does
// but it fails to explain why it does what it does...
// check again we don't have the device already.
// when updating all keys for a user we allow updating the
// device when the key hasn't changed so the device display name