mirror of
https://github.com/vector-im/hydrogen-web.git
synced 2024-12-22 11:05:03 +01:00
Merge pull request #1177 from element-hq/midhun/support-authenticated-media
Add support for authenticated media
This commit is contained in:
R Midhun Suresh
GitHub
commit
27c72254a4
@ -252,7 +252,7 @@ export class Client {
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this._reconnector = new Reconnector({
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onlineStatus: this._platform.onlineStatus,
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retryDelay: new ExponentialRetryDelay(clock.createTimeout),
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createMeasure: clock.createMeasure
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createMeasure: clock.createMeasure,
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});
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const hsApi = new HomeServerApi({
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homeserver: sessionInfo.homeServer,
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@ -261,7 +261,10 @@ export class Client {
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reconnector: this._reconnector,
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});
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this._sessionId = sessionInfo.id;
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this._storage = await this._platform.storageFactory.create(sessionInfo.id, log);
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this._storage = await this._platform.storageFactory.create(
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sessionInfo.id,
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log
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);
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// no need to pass access token to session
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const filteredSessionInfo = {
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id: sessionInfo.id,
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@ -275,11 +278,16 @@ export class Client {
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if (this._workerPromise) {
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olmWorker = await this._workerPromise;
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}
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this._requestScheduler = new RequestScheduler({hsApi, clock});
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this._requestScheduler = new RequestScheduler({ hsApi, clock });
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this._requestScheduler.start();
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const lastVersionsResponse = await hsApi
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.versions({ timeout: 10000, log })
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.response();
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const mediaRepository = new MediaRepository({
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homeserver: sessionInfo.homeServer,
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platform: this._platform,
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serverVersions: lastVersionsResponse.versions,
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});
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this._session = new Session({
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storage: this._storage,
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@ -289,32 +297,54 @@ export class Client {
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olmWorker,
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mediaRepository,
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platform: this._platform,
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features: this._features
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features: this._features,
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});
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await this._session.load(log);
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if (dehydratedDevice) {
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await log.wrap("dehydrateIdentity", log => this._session.dehydrateIdentity(dehydratedDevice, log));
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await this._session.setupDehydratedDevice(dehydratedDevice.key, log);
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await log.wrap("dehydrateIdentity", (log) =>
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this._session.dehydrateIdentity(dehydratedDevice, log)
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);
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await this._session.setupDehydratedDevice(
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dehydratedDevice.key,
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log
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);
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} else if (!this._session.hasIdentity) {
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this._status.set(LoadStatus.SessionSetup);
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await log.wrap("createIdentity", log => this._session.createIdentity(log));
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await log.wrap("createIdentity", (log) =>
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this._session.createIdentity(log)
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);
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}
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this._sync = new Sync({hsApi: this._requestScheduler.hsApi, storage: this._storage, session: this._session, logger: this._platform.logger});
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// notify sync and session when back online
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this._reconnectSubscription = this._reconnector.connectionStatus.subscribe(state => {
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if (state === ConnectionStatus.Online) {
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this._platform.logger.runDetached("reconnect", async log => {
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// needs to happen before sync and session or it would abort all requests
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this._requestScheduler.start();
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this._sync.start();
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this._sessionStartedByReconnector = true;
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const d = dehydratedDevice;
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dehydratedDevice = undefined;
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await log.wrap("session start", log => this._session.start(this._reconnector.lastVersionsResponse, d, log));
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});
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}
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this._sync = new Sync({
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hsApi: this._requestScheduler.hsApi,
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storage: this._storage,
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session: this._session,
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logger: this._platform.logger,
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});
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// notify sync and session when back online
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this._reconnectSubscription =
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this._reconnector.connectionStatus.subscribe((state) => {
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if (state === ConnectionStatus.Online) {
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this._platform.logger.runDetached(
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"reconnect",
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async (log) => {
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// needs to happen before sync and session or it would abort all requests
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this._requestScheduler.start();
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this._sync.start();
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this._sessionStartedByReconnector = true;
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const d = dehydratedDevice;
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dehydratedDevice = undefined;
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await log.wrap("session start", (log) =>
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this._session.start(
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this._reconnector.lastVersionsResponse,
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d,
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log
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)
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);
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}
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);
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}
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});
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await log.wrap("wait first sync", () => this._waitForFirstSync());
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if (this._isDisposed) {
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return;
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@ -326,14 +356,15 @@ export class Client {
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// started to session, so check first
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// to prevent an extra /versions request
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if (!this._sessionStartedByReconnector) {
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const lastVersionsResponse = await hsApi.versions({timeout: 10000, log}).response();
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if (this._isDisposed) {
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return;
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}
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const d = dehydratedDevice;
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dehydratedDevice = undefined;
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// log as ref as we don't want to await it
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await log.wrap("session start", log => this._session.start(lastVersionsResponse, d, log));
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await log.wrap("session start", (log) =>
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this._session.start(lastVersionsResponse, d, log)
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);
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}
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}
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@ -14,67 +14,183 @@ See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {encodeQueryParams} from "./common";
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import {decryptAttachment} from "../e2ee/attachment.js";
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import {Platform} from "../../platform/web/Platform.js";
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import {BlobHandle} from "../../platform/web/dom/BlobHandle.js";
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import type {Attachment, EncryptedFile} from "./types/response";
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import { encodeQueryParams } from "./common";
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import { decryptAttachment } from "../e2ee/attachment.js";
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import { Platform } from "../../platform/web/Platform.js";
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import { BlobHandle } from "../../platform/web/dom/BlobHandle.js";
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import type {
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Attachment,
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EncryptedFile,
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VersionResponse,
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} from "./types/response";
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type ServerVersions = VersionResponse["versions"];
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type Params = {
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homeserver: string;
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platform: Platform;
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serverVersions: ServerVersions;
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};
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export class MediaRepository {
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private readonly _homeserver: string;
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private readonly _platform: Platform;
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private readonly homeserver: string;
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private readonly platform: Platform;
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// Depends on whether the server supports authenticated media
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private mediaUrlPart: string;
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constructor({homeserver, platform}: {homeserver:string, platform: Platform}) {
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this._homeserver = homeserver;
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this._platform = platform;
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constructor(params: Params) {
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this.homeserver = params.homeserver;
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this.platform = params.platform;
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this.generateMediaUrl(params.serverVersions);
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}
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mxcUrlThumbnail(url: string, width: number, height: number, method: "crop" | "scale"): string | undefined {
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const parts = this._parseMxcUrl(url);
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/**
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* Calculate and store the correct media endpoint depending
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* on whether the homeserver supports authenticated media (MSC3916)
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* @see https://github.com/matrix-org/matrix-spec-proposals/pull/3916
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* @param serverVersions List of supported spec versions
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*/
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private generateMediaUrl(serverVersions: ServerVersions) {
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const VERSION_WITH_AUTHENTICATION = "v1.11";
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if (serverVersions.includes(VERSION_WITH_AUTHENTICATION)) {
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this.mediaUrlPart = "_matrix/client/v1/media";
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} else {
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this.mediaUrlPart = "_matrix/media/v3";
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}
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}
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mxcUrlThumbnail(
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url: string,
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width: number,
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height: number,
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method: "crop" | "scale"
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): string | undefined {
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const parts = this.parseMxcUrl(url);
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if (parts) {
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const [serverName, mediaId] = parts;
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const httpUrl = `${this._homeserver}/_matrix/media/r0/thumbnail/${encodeURIComponent(serverName)}/${encodeURIComponent(mediaId)}`;
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return httpUrl + "?" + encodeQueryParams({width: Math.round(width), height: Math.round(height), method});
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const httpUrl = `${this.homeserver}/${
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this.mediaUrlPart
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}/thumbnail/${encodeURIComponent(serverName)}/${encodeURIComponent(
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mediaId
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)}`;
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return (
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httpUrl +
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"?" +
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encodeQueryParams({
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width: Math.round(width),
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height: Math.round(height),
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method,
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})
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);
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}
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return undefined;
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}
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mxcUrl(url: string): string | undefined {
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const parts = this._parseMxcUrl(url);
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const parts = this.parseMxcUrl(url);
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if (parts) {
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const [serverName, mediaId] = parts;
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return `${this._homeserver}/_matrix/media/r0/download/${encodeURIComponent(serverName)}/${encodeURIComponent(mediaId)}`;
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return `${this.homeserver}/${
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this.mediaUrlPart
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}/download/${encodeURIComponent(serverName)}/${encodeURIComponent(
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mediaId
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)}`;
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}
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return undefined;
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}
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private _parseMxcUrl(url: string): string[] | undefined {
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private parseMxcUrl(url: string): string[] | undefined {
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const prefix = "mxc://";
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if (url.startsWith(prefix)) {
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return url.substr(prefix.length).split("/", 2);
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return url.slice(prefix.length).split("/", 2);
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} else {
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return undefined;
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}
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}
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async downloadEncryptedFile(fileEntry: EncryptedFile, cache: boolean = false): Promise<BlobHandle> {
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async downloadEncryptedFile(
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fileEntry: EncryptedFile,
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cache: boolean = false
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): Promise<BlobHandle> {
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const url = this.mxcUrl(fileEntry.url);
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const {body: encryptedBuffer} = await this._platform.request(url, {method: "GET", format: "buffer", cache}).response();
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const decryptedBuffer = await decryptAttachment(this._platform, encryptedBuffer, fileEntry);
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return this._platform.createBlob(decryptedBuffer, fileEntry.mimetype);
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const { body: encryptedBuffer } = await this.platform
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.request(url, { method: "GET", format: "buffer", cache })
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.response();
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const decryptedBuffer = await decryptAttachment(
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this.platform,
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encryptedBuffer,
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fileEntry
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);
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return this.platform.createBlob(decryptedBuffer, fileEntry.mimetype);
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}
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async downloadPlaintextFile(mxcUrl: string, mimetype: string, cache: boolean = false): Promise<BlobHandle> {
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async downloadPlaintextFile(
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mxcUrl: string,
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mimetype: string,
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cache: boolean = false
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): Promise<BlobHandle> {
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const url = this.mxcUrl(mxcUrl);
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const {body: buffer} = await this._platform.request(url, {method: "GET", format: "buffer", cache}).response();
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return this._platform.createBlob(buffer, mimetype);
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const { body: buffer } = await this.platform
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.request(url, { method: "GET", format: "buffer", cache })
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.response();
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return this.platform.createBlob(buffer, mimetype);
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}
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async downloadAttachment(content: Attachment, cache: boolean = false): Promise<BlobHandle> {
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async downloadAttachment(
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content: Attachment,
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cache: boolean = false
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): Promise<BlobHandle> {
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if (content.file) {
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return this.downloadEncryptedFile(content.file, cache);
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} else {
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return this.downloadPlaintextFile(content.url!, content.info?.mimetype, cache);
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return this.downloadPlaintextFile(
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content.url!,
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content.info?.mimetype,
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cache
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);
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}
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}
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}
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export function tests() {
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return {
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"Uses correct endpoint when server supports authenticated media": (
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assert
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) => {
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const homeserver = "matrix.org";
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const platform = {};
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// Is it enough to check if v1.11 is present?
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// or do we check if maxVersion > v1.11
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const serverVersions = ["v1.1", "v1.11", "v1.10"];
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const mediaRepository = new MediaRepository({
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homeserver,
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platform,
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serverVersions,
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});
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const mxcUrl = "mxc://matrix.org/foobartest";
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assert.match(
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mediaRepository.mxcUrl(mxcUrl),
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/_matrix\/client\/v1\/media/
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);
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},
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"Uses correct endpoint when server does not supports authenticated media":
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(assert) => {
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const homeserver = "matrix.org";
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const platform = {};
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const serverVersions = ["v1.1", "v1.11", "v1.10"];
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const mediaRepository = new MediaRepository({
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homeserver,
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platform,
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serverVersions,
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});
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const mxcUrl = "mxc://matrix.org/foobartest";
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assert.match(
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mediaRepository.mxcUrl(mxcUrl),
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/_matrix\/client\/v1\/media/
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);
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},
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};
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}
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@ -146,8 +146,13 @@ export class Platform {
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this.onlineStatus = new OnlineStatus();
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this.timeFormatter = new TimeFormatter();
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this._serviceWorkerHandler = null;
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this.sessionInfoStorage = new SessionInfoStorage(
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"hydrogen_sessions_v1"
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);
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if (assetPaths.serviceWorker && "serviceWorker" in navigator) {
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this._serviceWorkerHandler = new ServiceWorkerHandler();
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this._serviceWorkerHandler = new ServiceWorkerHandler(
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this.sessionInfoStorage
|
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);
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this._serviceWorkerHandler.registerAndStart(assetPaths.serviceWorker);
|
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}
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this.notificationService = undefined;
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@ -156,7 +161,6 @@ export class Platform {
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this.crypto = new Crypto(cryptoExtras);
|
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}
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this.storageFactory = new StorageFactory(this._serviceWorkerHandler);
|
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this.sessionInfoStorage = new SessionInfoStorage("hydrogen_sessions_v1");
|
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this.estimateStorageUsage = estimateStorageUsage;
|
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if (typeof fetch === "function") {
|
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this.request = createFetchRequest(this.clock.createTimeout, this._serviceWorkerHandler);
|
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|
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@ -19,13 +19,14 @@ limitations under the License.
|
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// - UpdateService (see checkForUpdate method, and should also emit events rather than showing confirm dialog here)
|
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// - ConcurrentAccessBlocker (see preventConcurrentSessionAccess method)
|
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export class ServiceWorkerHandler {
|
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constructor() {
|
||||
constructor(sessionInfoStorage) {
|
||||
this._waitingForReply = new Map();
|
||||
this._messageIdCounter = 0;
|
||||
this._navigation = null;
|
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this._registration = null;
|
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this._registrationPromise = null;
|
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this._currentController = null;
|
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this._sessionInfoStorage = sessionInfoStorage;
|
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this.haltRequests = false;
|
||||
}
|
||||
|
||||
@ -50,8 +51,8 @@ export class ServiceWorkerHandler {
|
||||
})();
|
||||
}
|
||||
|
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_onMessage(event) {
|
||||
const {data} = event;
|
||||
async _onMessage(event) {
|
||||
const { data } = event;
|
||||
const replyTo = data.replyTo;
|
||||
if (replyTo) {
|
||||
const resolve = this._waitingForReply.get(replyTo);
|
||||
@ -61,37 +62,63 @@ export class ServiceWorkerHandler {
|
||||
}
|
||||
}
|
||||
if (data.type === "hasSessionOpen") {
|
||||
const hasOpen = this._navigation.observe("session").get() === data.payload.sessionId;
|
||||
event.source.postMessage({replyTo: data.id, payload: hasOpen});
|
||||
const hasOpen =
|
||||
this._navigation.observe("session").get() ===
|
||||
data.payload.sessionId;
|
||||
event.source.postMessage({ replyTo: data.id, payload: hasOpen });
|
||||
} else if (data.type === "hasRoomOpen") {
|
||||
const hasSessionOpen = this._navigation.observe("session").get() === data.payload.sessionId;
|
||||
const hasRoomOpen = this._navigation.observe("room").get() === data.payload.roomId;
|
||||
event.source.postMessage({replyTo: data.id, payload: hasSessionOpen && hasRoomOpen});
|
||||
const hasSessionOpen =
|
||||
this._navigation.observe("session").get() ===
|
||||
data.payload.sessionId;
|
||||
const hasRoomOpen =
|
||||
this._navigation.observe("room").get() === data.payload.roomId;
|
||||
event.source.postMessage({
|
||||
replyTo: data.id,
|
||||
payload: hasSessionOpen && hasRoomOpen,
|
||||
});
|
||||
} else if (data.type === "closeSession") {
|
||||
const {sessionId} = data.payload;
|
||||
const { sessionId } = data.payload;
|
||||
this._closeSessionIfNeeded(sessionId).finally(() => {
|
||||
event.source.postMessage({replyTo: data.id});
|
||||
event.source.postMessage({ replyTo: data.id });
|
||||
});
|
||||
} else if (data.type === "haltRequests") {
|
||||
// this flag is read in fetch.js
|
||||
this.haltRequests = true;
|
||||
event.source.postMessage({replyTo: data.id});
|
||||
event.source.postMessage({ replyTo: data.id });
|
||||
} else if (data.type === "openRoom") {
|
||||
this._navigation.push("room", data.payload.roomId);
|
||||
} else if (data.type === "getAccessToken") {
|
||||
const token = await this._getLatestAccessToken();
|
||||
event.source.postMessage({ replyTo: data.id, payload: token });
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch access-token from the storage
|
||||
* @returns access token as string
|
||||
*/
|
||||
async _getLatestAccessToken() {
|
||||
const currentSessionId = this._navigation?.path.get("session")?.value;
|
||||
if (!currentSessionId) return null;
|
||||
const { accessToken } = await this._sessionInfoStorage.get(
|
||||
currentSessionId
|
||||
);
|
||||
return accessToken;
|
||||
}
|
||||
|
||||
_closeSessionIfNeeded(sessionId) {
|
||||
const currentSession = this._navigation?.path.get("session");
|
||||
if (sessionId && currentSession?.value === sessionId) {
|
||||
return new Promise(resolve => {
|
||||
const unsubscribe = this._navigation.pathObservable.subscribe(path => {
|
||||
const session = path.get("session");
|
||||
if (!session || session.value !== sessionId) {
|
||||
unsubscribe();
|
||||
resolve();
|
||||
return new Promise((resolve) => {
|
||||
const unsubscribe = this._navigation.pathObservable.subscribe(
|
||||
(path) => {
|
||||
const session = path.get("session");
|
||||
if (!session || session.value !== sessionId) {
|
||||
unsubscribe();
|
||||
resolve();
|
||||
}
|
||||
}
|
||||
});
|
||||
);
|
||||
this._navigation.push("session");
|
||||
});
|
||||
} else {
|
||||
@ -135,7 +162,10 @@ export class ServiceWorkerHandler {
|
||||
this._onMessage(event);
|
||||
break;
|
||||
case "updatefound":
|
||||
this._registration.installing.addEventListener("statechange", this);
|
||||
this._registration.installing.addEventListener(
|
||||
"statechange",
|
||||
this
|
||||
);
|
||||
break;
|
||||
case "statechange": {
|
||||
if (event.target.state === "installed") {
|
||||
@ -149,7 +179,8 @@ export class ServiceWorkerHandler {
|
||||
// Clients.claim() in the SW can trigger a controllerchange event
|
||||
// if we had no SW before. This is fine,
|
||||
// and now our requests will be served from the SW.
|
||||
this._currentController = navigator.serviceWorker.controller;
|
||||
this._currentController =
|
||||
navigator.serviceWorker.controller;
|
||||
} else {
|
||||
// active service worker changed,
|
||||
// refresh, so we can get all assets
|
||||
@ -168,7 +199,7 @@ export class ServiceWorkerHandler {
|
||||
if (!worker) {
|
||||
worker = this._registration.active;
|
||||
}
|
||||
worker.postMessage({type, payload});
|
||||
worker.postMessage({ type, payload });
|
||||
}
|
||||
|
||||
async _sendAndWaitForReply(type, payload, worker = undefined) {
|
||||
@ -180,10 +211,10 @@ export class ServiceWorkerHandler {
|
||||
}
|
||||
this._messageIdCounter += 1;
|
||||
const id = this._messageIdCounter;
|
||||
const promise = new Promise(resolve => {
|
||||
const promise = new Promise((resolve) => {
|
||||
this._waitingForReply.set(id, resolve);
|
||||
});
|
||||
worker.postMessage({type, id, payload});
|
||||
worker.postMessage({ type, id, payload });
|
||||
return await promise;
|
||||
}
|
||||
|
||||
@ -203,7 +234,7 @@ export class ServiceWorkerHandler {
|
||||
}
|
||||
|
||||
async preventConcurrentSessionAccess(sessionId) {
|
||||
return this._sendAndWaitForReply("closeSession", {sessionId});
|
||||
return this._sendAndWaitForReply("closeSession", { sessionId });
|
||||
}
|
||||
|
||||
async getRegistration() {
|
||||
|
||||
@ -83,12 +83,15 @@ self.addEventListener("fetch", (event) => {
|
||||
This has to do with xhr not being supported in service workers.
|
||||
*/
|
||||
if (event.request.method === "GET") {
|
||||
event.respondWith(handleRequest(event.request));
|
||||
event.respondWith(handleRequest(event));
|
||||
}
|
||||
});
|
||||
|
||||
function isCacheableThumbnail(url) {
|
||||
if (url.pathname.startsWith("/_matrix/media/r0/thumbnail/")) {
|
||||
if (
|
||||
url.pathname.startsWith("/_matrix/media/r0/thumbnail/") ||
|
||||
url.pathname.startsWith("/_matrix/client/v1/media/thumbnail/")
|
||||
) {
|
||||
const width = parseInt(url.searchParams.get("width"), 10);
|
||||
const height = parseInt(url.searchParams.get("height"), 10);
|
||||
if (width <= 50 && height <= 50) {
|
||||
@ -101,22 +104,42 @@ function isCacheableThumbnail(url) {
|
||||
const baseURL = new URL(self.registration.scope);
|
||||
let pendingFetchAbortController = new AbortController();
|
||||
|
||||
async function handleRequest(request) {
|
||||
async function handleRequest({ request, clientId }) {
|
||||
try {
|
||||
// Special caching strategy for config.json and theme json files
|
||||
if (
|
||||
request.url.includes("config.json") ||
|
||||
/theme-.+\.json/.test(request.url)
|
||||
) {
|
||||
return handleStaleWhileRevalidateRequest(request);
|
||||
}
|
||||
const url = new URL(request.url);
|
||||
|
||||
// rewrite / to /index.html so it hits the cache
|
||||
const url = new URL(request.url);
|
||||
if (
|
||||
url.origin === baseURL.origin &&
|
||||
url.pathname === baseURL.pathname
|
||||
) {
|
||||
request = new Request(new URL("index.html", baseURL.href));
|
||||
}
|
||||
|
||||
// Add access token for authenticated media endpoints
|
||||
if (request.url.includes("_matrix/client/v1/media")) {
|
||||
const headers = new Headers(request.headers);
|
||||
const client = await self.clients.get(clientId);
|
||||
const accessToken = await sendAndWaitForReply(
|
||||
client,
|
||||
"getAccessToken",
|
||||
{}
|
||||
);
|
||||
headers.set("authorization", `Bearer ${accessToken}`);
|
||||
request = new Request(request, {
|
||||
mode: "cors",
|
||||
credentials: "omit",
|
||||
headers,
|
||||
});
|
||||
}
|
||||
|
||||
let response = await readCache(request);
|
||||
if (!response) {
|
||||
// use cors so the resource in the cache isn't opaque and uses up to 7mb
|
||||
|
||||
Loading…
Reference in New Issue
Block a user