mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-26 17:46:26 +03:00
Jacob Trimble
6ec2771aad
Now there will be an error if the wrong keys are retrieved from the license server. This can happen if the manifest is incorrect or if the license server returns the wrong keys. Closes #301 Change-Id: Id141cb74d02513f8e83205fd5d3242c887468d4e
406 lines
15 KiB
JavaScript
406 lines
15 KiB
JavaScript
/**
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* @license
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* Copyright 2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* 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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describe('DrmEngine', function() {
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var support = {};
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var video;
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var mediaSource;
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var manifest;
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var onErrorSpy;
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var onKeyStatusSpy;
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var drmEngine;
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var mediaSourceEngine;
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var networkingEngine;
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var eventManager;
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var videoInitSegment;
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var audioInitSegment;
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var videoSegment;
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var audioSegment;
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// These come from Axinom and use the Axinom license server.
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// TODO: Do not rely on third-party services long-term.
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var videoInitSegmentUri = 'test/assets/multidrm-video-init.mp4';
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var videoSegmentUri = 'test/assets/multidrm-video-segment.mp4';
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var audioInitSegmentUri = 'test/assets/multidrm-audio-init.mp4';
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var audioSegmentUri = 'test/assets/multidrm-audio-segment.mp4';
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var originalTimeout;
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beforeAll(function(done) {
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var supportTest = shaka.media.DrmEngine.support().then(function(result) {
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support = result;
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}).catch(fail);
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originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000; // ms
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video = /** @type {HTMLVideoElement} */ (document.createElement('video'));
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video.width = '600';
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video.height = '400';
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video.muted = true;
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document.body.appendChild(video);
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var dummyRequest = {
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allowCrossSiteCredentials: false,
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body: null,
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method: 'GET',
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headers: {},
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retryParameters: shaka.net.NetworkingEngine.defaultRetryParameters(),
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uris: [] // specific URI passed to the plugin is used, not this
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};
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Promise.all([
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supportTest,
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shaka.net.HttpPlugin(videoInitSegmentUri, dummyRequest),
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shaka.net.HttpPlugin(videoSegmentUri, dummyRequest),
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shaka.net.HttpPlugin(audioInitSegmentUri, dummyRequest),
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shaka.net.HttpPlugin(audioSegmentUri, dummyRequest)
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]).then(function(responses) {
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videoInitSegment = responses[1].data;
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videoSegment = responses[2].data;
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audioInitSegment = responses[3].data;
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audioSegment = responses[4].data;
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}).catch(fail).then(done);
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});
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beforeEach(function(done) {
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onErrorSpy = jasmine.createSpy('onError');
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onKeyStatusSpy = jasmine.createSpy('onKeyStatus');
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mediaSource = new MediaSource();
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video.src = window.URL.createObjectURL(mediaSource);
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networkingEngine = new shaka.net.NetworkingEngine();
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networkingEngine.registerRequestFilter(function(type, request) {
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if (type != shaka.net.NetworkingEngine.RequestType.LICENSE) return;
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request.headers['X-AxDRM-Message'] = [
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'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ2ZXJzaW9uIjoxLCJjb21fa2V5X2lk',
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'IjoiNjllNTQwODgtZTllMC00NTMwLThjMWEtMWViNmRjZDBkMTRlIiwibWVzc2FnZSI6e',
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'yJ0eXBlIjoiZW50aXRsZW1lbnRfbWVzc2FnZSIsImtleXMiOlt7ImlkIjoiNmU1YTFkMj',
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'YtMjc1Ny00N2Q3LTgwNDYtZWFhNWQxZDM0YjVhIn1dfX0.yF7PflOPv9qHnu3ZWJNZ12j',
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'gkqTabmwXbDWk_47tLNE'
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].join('');
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});
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drmEngine = new shaka.media.DrmEngine(
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networkingEngine, onErrorSpy, onKeyStatusSpy);
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var config = {
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retryParameters: shaka.net.NetworkingEngine.defaultRetryParameters(),
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clearKeys: {},
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advanced: {},
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servers: {
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'com.widevine.alpha':
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'http://drm-widevine-licensing.axtest.net/AcquireLicense',
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'com.microsoft.playready':
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'http://drm-playready-licensing.axtest.net/AcquireLicense'
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}
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};
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drmEngine.configure(config);
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addStreamSet('video')
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.addDrmInfo('com.widevine.alpha')
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.addDrmInfo('com.microsoft.playready')
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.addStream(1).mime('video/mp4', 'avc1.640015')
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.addStreamSet('audio')
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.addDrmInfo('com.widevine.alpha')
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.addDrmInfo('com.microsoft.playready')
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.addStream(1).mime('audio/mp4', 'mp4a.40.2')
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.build();
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eventManager = new shaka.util.EventManager();
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eventManager.listen(mediaSource, 'sourceopen', function() {
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eventManager.unlisten(mediaSource, 'sourceopen');
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mediaSourceEngine = new shaka.media.MediaSourceEngine(
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video, mediaSource, null);
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mediaSourceEngine.init({
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'video': 'video/mp4; codecs="avc1.640015"',
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'audio': 'audio/mp4; codecs="mp4a.40.2"'
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});
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done();
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});
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});
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afterEach(function(done) {
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video.removeAttribute('src');
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video.load();
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Promise.all([
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eventManager.destroy(),
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mediaSourceEngine.destroy(),
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networkingEngine.destroy(),
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drmEngine.destroy()
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]).then(done);
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});
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afterAll(function() {
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document.body.removeChild(video);
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jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
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});
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describe('basic flow', function() {
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it('gets a license and can play encrypted segments', function(done) {
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checkKeySystems();
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// The error callback should not be invoked.
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onErrorSpy.and.callFake(fail);
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var originalRequest = networkingEngine.request;
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var requestComplete;
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var requestSpy = jasmine.createSpy('request');
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var requestMade = new shaka.util.PublicPromise();
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requestSpy.and.callFake(function() {
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requestMade.resolve();
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requestComplete = originalRequest.apply(this, arguments);
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return requestComplete;
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});
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networkingEngine.request = requestSpy;
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var encryptedEventSeen = new shaka.util.PublicPromise();
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eventManager.listen(video, 'encrypted', function() {
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encryptedEventSeen.resolve();
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});
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eventManager.listen(video, 'error', function() {
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fail('MediaError code ' + video.error.code);
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var extended = video.error.msExtendedCode;
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if (extended) {
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if (extended < 0) {
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extended += Math.pow(2, 32);
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}
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fail('MediaError msExtendedCode ' + extended.toString(16));
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}
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});
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var keyStatusEventSeen = new shaka.util.PublicPromise();
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onKeyStatusSpy.and.callFake(function() {
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keyStatusEventSeen.resolve();
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});
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drmEngine.init(manifest, /* offline */ false).then(function() {
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return drmEngine.attach(video);
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}).then(function() {
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return mediaSourceEngine.appendBuffer('video', videoInitSegment,
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null, null);
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}).then(function() {
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return mediaSourceEngine.appendBuffer('audio', audioInitSegment,
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null, null);
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}).then(function() {
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return encryptedEventSeen;
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}).then(function() {
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// With PlayReady, a persistent license policy can cause a different
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// chain of events. In particular, the request is bypassed and we get
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// a usable key right away.
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return Promise.race([requestMade, keyStatusEventSeen]);
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}).then(function() {
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if (requestSpy.calls.count()) {
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// We made a license request.
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// Only one request should have been made.
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expect(requestSpy.calls.count()).toBe(1);
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// So it's reasonable to assume that this requestComplete Promise is
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// waiting on the correct request.
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return requestComplete;
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} else {
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// This was probably a PlayReady persistent license.
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}
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}).then(function() {
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return keyStatusEventSeen;
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}).then(function() {
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var call = onKeyStatusSpy.calls.mostRecent();
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if (call) {
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var map = call.args[0];
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expect(Object.keys(map).length).not.toBe(0);
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for (var k in map) {
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expect(map[k]).toBe('usable');
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}
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}
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return mediaSourceEngine.appendBuffer('video', videoSegment,
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null, null);
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}).then(function() {
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return mediaSourceEngine.appendBuffer('audio', audioSegment,
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null, null);
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}).then(function() {
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expect(video.buffered.end(0)).toBeGreaterThan(0);
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video.play();
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// Try to play for 5 seconds.
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return shaka.test.Util.delay(5);
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}).then(function() {
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// Something should have played by now.
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expect(video.readyState).toBeGreaterThan(1);
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expect(video.currentTime).toBeGreaterThan(0);
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}).catch(fail).then(done);
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});
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}); // describe('basic flow')
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describe('missing keys error', function() {
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it('fires when manifest PSSH does not match key ID', function(done) {
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setBadManifestData();
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runMissingKeyTest(done);
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});
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it('fires even if the license request is delayed', function(done) {
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setBadManifestData();
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// Delay the license request by 3 seconds.
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var originalRequest = networkingEngine.request;
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networkingEngine.request = jasmine.createSpy('request');
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networkingEngine.request.and.callFake(function(type, request) {
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return shaka.test.Util.delay(3).then(function() {
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return originalRequest.call(networkingEngine, type, request);
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});
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});
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runMissingKeyTest(done);
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});
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it('fires when license server returns wrong key ID', function(done) {
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// TODO: Update once we get a PlayReady license server that will return
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// the wrong key IDs.
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if (!support['com.widevine.alpha']) {
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pending('Skipping DrmEngine tests.');
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}
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var config = {
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retryParameters: shaka.net.NetworkingEngine.defaultRetryParameters(),
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clearKeys: {},
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advanced: {},
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servers: {
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'com.widevine.alpha': '//widevine-proxy.appspot.com/proxy'
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}
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};
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drmEngine.configure(config);
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networkingEngine.clearAllRequestFilters();
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runMissingKeyTest(done);
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});
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function setBadManifestData() {
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// Override the init data from the media. This is from Axinom's other
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// test asset so we get a key response but for the wrong key ID.
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manifest = new shaka.test.ManifestGenerator()
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.addPeriod(0)
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.addStreamSet('video')
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.addDrmInfo('com.widevine.alpha')
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.addCencInitData(
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'AAAANHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABQIARIQFTDToGkE' +
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'RGqRoTOhFaqMQQ==')
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.addDrmInfo('com.microsoft.playready')
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.addCencInitData(
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'AAAB5HBzc2gAAAAAmgTweZhAQoarkuZb4IhflQAAAcTEAQAAAQABALoB' +
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'PABXAFIATQBIAEUAQQBEAEUAUgAgAHgAbQBsAG4AcwA9ACIAaAB0AHQA' +
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'cAA6AC8ALwBzAGMAaABlAG0AYQBzAC4AbQBpAGMAcgBvAHMAbwBmAHQA' +
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'LgBjAG8AbQAvAEQAUgBNAC8AMgAwADAANwAvADAAMwAvAFAAbABhAHkA' +
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'UgBlAGEAZAB5AEgAZQBhAGQAZQByACIAIAB2AGUAcgBzAGkAbwBuAD0A' +
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'IgA0AC4AMAAuADAALgAwACIAPgA8AEQAQQBUAEEAPgA8AFAAUgBPAFQA' +
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'RQBDAFQASQBOAEYATwA+ADwASwBFAFkATABFAE4APgAxADYAPAAvAEsA' +
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'RQBZAEwARQBOAD4APABBAEwARwBJAEQAPgBBAEUAUwBDAFQAUgA8AC8A' +
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'QQBMAEcASQBEAD4APAAvAFAAUgBPAFQARQBDAFQASQBOAEYATwA+ADwA' +
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'SwBJAEQAPgBvAE4ATQB3AEYAUQBSAHAAYQBrAFMAUgBvAFQATwBoAEYA' +
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'YQBxAE0AUQBRAD0APQA8AC8ASwBJAEQAPgA8AC8ARABBAFQAQQA+ADwA' +
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'LwBXAFIATQBIAEUAQQBEAEUAUgA+AA==')
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.addStream(1).mime('video/mp4', 'avc1.640015')
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.addStreamSet('audio')
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.addDrmInfo('com.widevine.alpha')
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.addDrmInfo('com.microsoft.playready')
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.addStream(1).mime('audio/mp4', 'mp4a.40.2')
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.build();
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networkingEngine.clearAllRequestFilters();
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networkingEngine.registerRequestFilter(function(type, request) {
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if (type != shaka.net.NetworkingEngine.RequestType.LICENSE) return;
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request.headers['X-AxDRM-Message'] = [
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'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ2ZXJzaW9uIjoxLCJjb21fa2V',
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'5X2lkIjoiNjllNTQwODgtZTllMC00NTMwLThjMWEtMWViNmRjZDBkMTRlIiwibWV',
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'zc2FnZSI6eyJ0eXBlIjoiZW50aXRsZW1lbnRfbWVzc2FnZSIsImtleXMiOlt7Iml',
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'kIjoiMTUzMGQzYTAtNjkwNC00NDZhLTkxYTEtMzNhMTE1YWE4YzQxIn0seyJpZCI',
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'6ImM4M2ViNjM5LWU2NjQtNDNmOC1hZTk4LTQwMzliMGMxM2IyZCJ9LHsiaWQiOiI',
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'zZDhjYzc2Mi0yN2FjLTQwMGYtOTg5Zi04YWI1ZGM3ZDc3NzUifSx7ImlkIjoiYmQ',
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'4ZGFkNTgtMDMyZC00YzI1LTg5ZmEtYzdiNzEwZTgyYWMyIn1dfX0.9t18lFmZFVH',
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'MzpoZxYDyqOS0Bk_evGhTBw_F2JnAK2k'
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].join('');
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});
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}
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function runMissingKeyTest(done) {
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checkKeySystems();
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// The only error should be key ID not found.
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var onErrorCalled = new shaka.util.PublicPromise();
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onErrorSpy.and.callFake(function(error) {
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onErrorCalled.resolve();
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shaka.test.Util.expectToEqualError(
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error,
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new shaka.util.Error(
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shaka.util.Error.Category.DRM,
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shaka.util.Error.Code.WRONG_KEYS));
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});
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eventManager.listen(video, 'error', function() {
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fail('MediaError code ' + video.error.code);
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var extended = video.error.msExtendedCode;
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if (extended) {
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if (extended < 0) {
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extended += Math.pow(2, 32);
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}
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fail('MediaError msExtendedCode ' + extended.toString(16));
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}
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});
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drmEngine.init(manifest, /* offline */ false).then(function() {
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return drmEngine.attach(video);
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}).then(function() {
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return mediaSourceEngine.appendBuffer(
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'video', videoInitSegment, null, null);
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}).then(function() {
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return mediaSourceEngine.appendBuffer(
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'audio', audioInitSegment, null, null);
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}).then(function() {
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// waitingforkeys only fires once we are trying to play.
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return mediaSourceEngine.appendBuffer(
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'video', videoSegment, null, null);
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}).then(function() {
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return mediaSourceEngine.appendBuffer(
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'audio', audioSegment, null, null);
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}).then(function() {
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video.play();
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// Try to play for 6 seconds.
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return Promise.race([shaka.test.Util.delay(6), onErrorCalled]);
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}).then(function() {
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// There should have been an error and the video should not play.
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expect(video.currentTime).toBe(0);
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expect(onErrorSpy).toHaveBeenCalled();
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}).catch(fail).then(done);
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}
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}); // describe('missing keys')
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function checkKeySystems() {
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// Our test asset for this suite can use any of these key systems:
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if (!support['com.widevine.alpha'] &&
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!support['com.microsoft.playready']) {
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// pending() throws a special exception that Jasmine uses to skip a test.
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// It can only be used from inside it(), not describe() or beforeEach().
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pending('Skipping DrmEngine tests.');
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// The rest of the test will not run.
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}
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}
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});
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