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setup session backup as part of start method, so we know we're online

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also don't upload OTKs in case of existing account until
catchup sync has happened
This commit is contained in:
Bruno Windels 2020-10-23 12:22:52 +02:00
parent 08645c8bc0
commit df72e829bf
2 changed files with 21 additions and 20 deletions
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35
src/matrix/Session.js
View File

@ -62,6 +62,7 @@ export class Session {
this._getSyncToken = () => this.syncToken; this._getSyncToken = () => this.syncToken;
this._olmWorker = olmWorker; this._olmWorker = olmWorker;
this._cryptoDriver = cryptoDriver; this._cryptoDriver = cryptoDriver;
this._sessionBackup = null;
if (olm) { if (olm) {
this._olmUtil = new olm.Utility(); this._olmUtil = new olm.Utility();
@ -211,12 +212,9 @@ export class Session {
return this._sessionBackup; return this._sessionBackup;
} }
// called after load /** @internal */
async beforeFirstSync(isNewLogin) { async createIdentity() {
if (this._olm) { if (this._olm) {
if (isNewLogin && this._e2eeAccount) {
throw new Error("there should not be an e2ee account already on a fresh login");
}
if (!this._e2eeAccount) { if (!this._e2eeAccount) {
this._e2eeAccount = await E2EEAccount.create({ this._e2eeAccount = await E2EEAccount.create({
hsApi: this._hsApi, hsApi: this._hsApi,
@ -231,18 +229,6 @@ export class Session {
} }
await this._e2eeAccount.generateOTKsIfNeeded(this._storage); await this._e2eeAccount.generateOTKsIfNeeded(this._storage);
await this._e2eeAccount.uploadKeys(this._storage); await this._e2eeAccount.uploadKeys(this._storage);
await this._deviceMessageHandler.decryptPending(this.rooms);
const txn = this._storage.readTxn([
this._storage.storeNames.session,
this._storage.storeNames.accountData,
]);
// try set up session backup if we stored the ssss key
const ssssKey = await ssssReadKey(txn);
if (ssssKey) {
// txn will end here as this does a network request
await this._createSessionBackup(ssssKey, txn);
}
} }
} }
@ -299,7 +285,20 @@ export class Session {
// TODO: what can we do if this throws? // TODO: what can we do if this throws?
await txn.complete(); await txn.complete();
} }
// enable session backup, this requests the latest backup version
if (!this._sessionBackup) {
const txn = this._storage.readTxn([
this._storage.storeNames.session,
this._storage.storeNames.accountData,
]);
// try set up session backup if we stored the ssss key
const ssssKey = await ssssReadKey(txn);
if (ssssKey) {
// txn will end here as this does a network request
await this._createSessionBackup(ssssKey, txn);
}
}
// restore unfinished operations, like sending out room keys
const opsTxn = this._storage.readWriteTxn([ const opsTxn = this._storage.readWriteTxn([
this._storage.storeNames.operations this._storage.storeNames.operations
]); ]);

6
src/matrix/SessionContainer.js
View File

@ -179,8 +179,10 @@ export class SessionContainer {
mediaRepository: new MediaRepository(sessionInfo.homeServer) mediaRepository: new MediaRepository(sessionInfo.homeServer)
}); });
await this._session.load(); await this._session.load();
this._status.set(LoadStatus.SessionSetup); if (isNewLogin) {
await this._session.beforeFirstSync(isNewLogin); this._status.set(LoadStatus.SessionSetup);
await this._session.createIdentity();
}
this._sync = new Sync({hsApi: this._requestScheduler.hsApi, storage: this._storage, session: this._session}); this._sync = new Sync({hsApi: this._requestScheduler.hsApi, storage: this._storage, session: this._session});
// notify sync and session when back online // notify sync and session when back online