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Merge pull request #325 from vector-im/bwindels/connectionerror-initial-sync

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Fix handling connection error during initial sync
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Bruno Windels 2021-04-09 20:00:03 +02:00 committed by GitHub
commit 3cf86999a6
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2 changed files with 17 additions and 21 deletions
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35
src/matrix/SessionContainer.js
View file

@ -21,7 +21,6 @@ import {Reconnector, ConnectionStatus} from "./net/Reconnector.js";
import {ExponentialRetryDelay} from "./net/ExponentialRetryDelay.js";
import {MediaRepository} from "./net/MediaRepository.js";
import {RequestScheduler} from "./net/RequestScheduler.js";
import {HomeServerError, ConnectionError, AbortError} from "./error.js";
import {Sync, SyncStatus} from "./Sync.js";
import {Session} from "./Session.js";
@ -109,7 +108,7 @@ export class SessionContainer {
let sessionInfo;
try {
const request = this._platform.request;
const hsApi = new HomeServerApi({homeServer, request, createTimeout: clock.createTimeout});
const hsApi = new HomeServerApi({homeServer, request});
const loginData = await hsApi.passwordLogin(username, password, "Hydrogen", {log}).response();
const sessionId = this.createNewSessionId();
sessionInfo = {
@ -124,7 +123,7 @@ export class SessionContainer {
await this._platform.sessionInfoStorage.add(sessionInfo);
} catch (err) {
this._error = err;
if (err instanceof HomeServerError) {
if (err.name === "HomeServerError") {
if (err.errcode === "M_FORBIDDEN") {
this._loginFailure = LoginFailure.Credentials;
} else {
@ -132,7 +131,7 @@ export class SessionContainer {
}
log.set("loginFailure", this._loginFailure);
this._status.set(LoadStatus.LoginFailed);
} else if (err instanceof ConnectionError) {
} else if (err.name === "ConnectionError") {
this._loginFailure = LoginFailure.Connection;
this._status.set(LoadStatus.LoginFailed);
} else {
@ -169,7 +168,6 @@ export class SessionContainer {
accessToken: sessionInfo.accessToken,
request: this._platform.request,
reconnector: this._reconnector,
createTimeout: clock.createTimeout
});
this._sessionId = sessionInfo.id;
this._storage = await this._platform.storageFactory.create(sessionInfo.id);
@ -235,27 +233,26 @@ export class SessionContainer {
}
async _waitForFirstSync() {
try {
this._sync.start();
this._status.set(LoadStatus.FirstSync);
} catch (err) {
// swallow ConnectionError here and continue,
// as the reconnector above will call
// sync.start again to retry in this case
if (!(err instanceof ConnectionError)) {
throw err;
}
}
this._sync.start();
this._status.set(LoadStatus.FirstSync);
// only transition into Ready once the first sync has succeeded
this._waitForFirstSyncHandle = this._sync.status.waitFor(s => s === SyncStatus.Syncing || s === SyncStatus.Stopped);
this._waitForFirstSyncHandle = this._sync.status.waitFor(s => {
if (s === SyncStatus.Stopped) {
// keep waiting if there is a ConnectionError
// as the reconnector above will call
// sync.start again to retry in this case
return this._sync.error?.name !== "ConnectionError";
}
return s === SyncStatus.Syncing;
});
try {
await this._waitForFirstSyncHandle.promise;
if (this._sync.status.get() === SyncStatus.Stopped) {
if (this._sync.status.get() === SyncStatus.Stopped && this._sync.error) {
throw this._sync.error;
}
} catch (err) {
// if dispose is called from stop, bail out
if (err instanceof AbortError) {
if (err.name === "AbortError") {
return;
}
throw err;

3
src/matrix/net/HomeServerApi.js
View file

@ -19,13 +19,12 @@ import {encodeQueryParams, encodeBody} from "./common.js";
import {HomeServerRequest} from "./HomeServerRequest.js";
export class HomeServerApi {
constructor({homeServer, accessToken, request, createTimeout, reconnector}) {
constructor({homeServer, accessToken, request, reconnector}) {
// store these both in a closure somehow so it's harder to get at in case of XSS?
// one could change the homeserver as well so the token gets sent there, so both must be protected from read/write
this._homeserver = homeServer;
this._accessToken = accessToken;
this._requestFn = request;
this._createTimeout = createTimeout;
this._reconnector = reconnector;
}