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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/encrypted-media/util/drm-messagehandler.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/encrypted-media/util/drm-messagehandler.js')
-rw-r--r--testing/web-platform/tests/encrypted-media/util/drm-messagehandler.js262
1 files changed, 262 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encrypted-media/util/drm-messagehandler.js b/testing/web-platform/tests/encrypted-media/util/drm-messagehandler.js
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@@ -0,0 +1,262 @@
+(function(){
+// Expect utf8decoder and utf8decoder to be TextEncoder('utf-8') and TextDecoder('utf-8') respectively
+//
+// drmconfig format:
+// { <keysystem> : { "serverURL" : <the url for the server>,
+// "httpRequestHeaders" : <map of HTTP request headers>,
+// "servertype" : "microsoft" | "drmtoday", // affects how request parameters are formed
+// "certificate" : <base64 encoded server certificate> } }
+//
+
+drmtodaysecret = Uint8Array.from( [144, 34, 109, 76, 134, 7, 97, 107, 98, 251, 140, 28, 98, 79, 153, 222, 231, 245, 154, 226, 193, 1, 213, 207, 152, 204, 144, 15, 13, 2, 37, 236] );
+
+drmconfig = {
+ "com.widevine.alpha": [ {
+ "serverURL": "https://lic.staging.drmtoday.com/license-proxy-widevine/cenc/",
+ "servertype" : "drmtoday",
+ "merchant" : "w3c-eme-test",
+ "secret" : drmtodaysecret
+ } ],
+ "com.microsoft.playready": [ {
+ "serverURL": "http://playready-testserver.azurewebsites.net/rightsmanager.asmx",
+ "servertype": "microsoft",
+ "sessionTypes" : [ "persistent-usage-record" ],
+ "certificate" : "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"
+ },
+ {
+ "serverURL": "http://playready.directtaps.net/pr/svc/rightsmanager.asmx",
+ "servertype": "microsoft",
+ "sessionTypes" : [ "persistent-usage-record" ],
+ "certificate" : "Q0hBSQAAAAEAAAUEAAAAAAAAAAJDRVJUAAAAAQAAAfQAAAFkAAEAAQAAAFjt9G6KdSncCkrjbTQPN+/2AAAAAAAAAAAAAAAJIPbrW9dj0qydQFIomYFHOwbhGZVGP2ZsPwcvjh+NFkP/////AAAAAAAAAAAAAAAAAAAAAAABAAoAAABYxw6TjIuUUmvdCcl00t4RBAAAADpodHRwOi8vcGxheXJlYWR5LmRpcmVjdHRhcHMubmV0L3ByL3N2Yy9yaWdodHNtYW5hZ2VyLmFzbXgAAAAAAQAFAAAADAAAAAAAAQAGAAAAXAAAAAEAAQIAAAAAADBRmRRpqV4cfRLcWz9WoXIGZ5qzD9xxJe0CSI2mXJQdPHEFZltrTkZtdmurwVaEI2etJY0OesCeOCzCqmEtTkcAAAABAAAAAgAAAAcAAAA8AAAAAAAAAAVEVEFQAAAAAAAAABVNZXRlcmluZyBDZXJ0aWZpY2F0ZQAAAAAAAAABAAAAAAABAAgAAACQAAEAQGHic/IPbmLCKXxc/MH20X/RtjhXH4jfowBWsQE1QWgUUBPFId7HH65YuQJ5fxbQJCT6Hw0iHqKzaTkefrhIpOoAAAIAW+uRUsdaChtq/AMUI4qPlK2Bi4bwOyjJcSQWz16LAFfwibn5yHVDEgNA4cQ9lt3kS4drx7pCC+FR/YLlHBAV7ENFUlQAAAABAAAC/AAAAmwAAQABAAAAWMk5Z0ovo2X0b2C9K5PbFX8AAAAAAAAAAAAAAARTYd1EkpFovPAZUjOj2doDLnHiRSfYc89Fs7gosBfar/////8AAAAAAAAAAAAAAAAAAAAAAAEABQAAAAwAAAAAAAEABgAAAGAAAAABAAECAAAAAABb65FSx1oKG2r8AxQjio+UrYGLhvA7KMlxJBbPXosAV/CJufnIdUMSA0DhxD2W3eRLh2vHukIL4VH9guUcEBXsAAAAAgAAAAEAAAAMAAAABwAAAZgAAAAAAAAAgE1pY3Jvc29mdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgFBsYXlSZWFkeSBTTDAgTWV0ZXJpbmcgUm9vdCBDQQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgDEuMC4wLjEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEACAAAAJAAAQBArAKJsEIDWNG5ulOgLvSUb8I2zZ0c5lZGYvpIO56Z0UNk/uC4Mq3jwXQUUN6m/48V5J/vuLDhWu740aRQc1dDDAAAAgCGTWHP8iVuQixWizwoABz7PhUnZYWEugUht5sYKNk23h2Cao/D5uf6epDVyilG8fZKLvufXc/+fkNOtEKT+sWr"
+ },
+ {
+ "serverURL": "https://lic.staging.drmtoday.com/license-proxy-headerauth/drmtoday/RightsManager.asmx",
+ "servertype" : "drmtoday",
+ "sessionTypes" : [ "temporary", "persistent-usage-record", "persistent-license" ],
+ "merchant" : "w3c-eme-test",
+ "secret" : drmtodaysecret
+ } ]
+};
+
+
+var keySystemWrappers = {
+ // Key System wrappers map messages and pass to a handler, then map the response and return to caller
+ //
+ // function wrapper(handler, messageType, message, params)
+ //
+ // where:
+ // Promise<response> handler(messageType, message, responseType, headers, params);
+ //
+
+ 'com.widevine.alpha': function(handler, messageType, message, params) {
+ return handler.call(this, messageType, new Uint8Array(message), 'json', null, params).then(function(response){
+ return base64DecodeToUnit8Array(response.license);
+ });
+ },
+
+ 'com.microsoft.playready': function(handler, messageType, message, params) {
+ var msg, xmlDoc;
+ var licenseRequest = null;
+ var headers = {};
+ var parser = new DOMParser();
+ var dataview = new Uint16Array(message);
+
+ msg = String.fromCharCode.apply(null, dataview);
+ xmlDoc = parser.parseFromString(msg, 'application/xml');
+
+ if (xmlDoc.getElementsByTagName('Challenge')[0]) {
+ var challenge = xmlDoc.getElementsByTagName('Challenge')[0].childNodes[0].nodeValue;
+ if (challenge) {
+ licenseRequest = atob(challenge);
+ }
+ }
+
+ var headerNameList = xmlDoc.getElementsByTagName('name');
+ var headerValueList = xmlDoc.getElementsByTagName('value');
+ for (var i = 0; i < headerNameList.length; i++) {
+ headers[headerNameList[i].childNodes[0].nodeValue] = headerValueList[i].childNodes[0].nodeValue;
+ }
+ // some versions of the PlayReady CDM return 'Content' instead of 'Content-Type',
+ // but the license server expects 'Content-Type', so we fix it up here.
+ if (headers.hasOwnProperty('Content')) {
+ headers['Content-Type'] = headers.Content;
+ delete headers.Content;
+ }
+
+ return handler.call(this, messageType, licenseRequest, 'arraybuffer', headers, params).catch(function(response){
+ return response.text().then( function( error ) { throw error; } );
+ });
+ }
+};
+
+const requestConstructors = {
+ // Server request construction functions
+ //
+ // Promise<request> constructRequest(config, sessionType, content, messageType, message, params)
+ //
+ // request = { url: ..., headers: ..., body: ... }
+ //
+ // content = { assetId: ..., variantId: ..., key: ... }
+ // params = { expiration: ... }
+
+ 'drmtoday': function(config, sessionType, content, messageType, message, headers, params) {
+ var optData = JSON.stringify({merchant: config.merchant, userId:"12345", sessionId:""});
+ var crt = {};
+ if (messageType === 'license-request') {
+ crt = {assetId: content.assetId,
+ outputProtection: {digital : false, analogue: false, enforce: false},
+ storeLicense: (sessionType === 'persistent-license')};
+
+ if (!params || params.expiration === undefined) {
+ crt.profile = {purchase: {}};
+ } else {
+ crt.profile = {rental: {absoluteExpiration: (new Date(params.expiration)).toISOString(),
+ playDuration: 3600000 } };
+ }
+
+ if (content.variantId !== undefined) {
+ crt.variantId = content.variantId;
+ }
+ }
+
+ return JWT.encode("HS256", {optData: optData, crt: JSON.stringify([crt])}, config.secret).then(function(jwt){
+ headers = headers || {};
+ headers['x-dt-auth-token'] = jwt;
+ return {url: config.serverURL, headers: headers, body: message};
+ });
+ },
+
+ 'microsoft': function(config, sessionType, content, messageType, message, headers, params) {
+ var url = config.serverURL;
+ if (messageType === 'license-request') {
+ url += "?";
+ if (sessionType === 'temporary' || sessionType === 'persistent-usage-record') {
+ url += "UseSimpleNonPersistentLicense=1&";
+ }
+ if (sessionType === 'persistent-usage-record') {
+ url += "SecureStop=1&";
+ }
+ url += "PlayEnablers=B621D91F-EDCC-4035-8D4B-DC71760D43E9&"; // disable output protection
+ url += "ContentKey=" + btoa(String.fromCharCode.apply(null, content.key));
+ return url;
+ }
+
+ // TODO: Include expiration time in URL
+ return Promise.resolve({url: url, headers: headers, body: message});
+ }
+};
+
+MessageHandler = function(keysystem, content, sessionType) {
+ sessionType = sessionType || "temporary";
+
+ this._keysystem = keysystem;
+ this._content = content;
+ this._sessionType = sessionType;
+ try {
+ this._drmconfig = drmconfig[this._keysystem].filter(function(drmconfig) {
+ return drmconfig.sessionTypes === undefined || (drmconfig.sessionTypes.indexOf(sessionType) !== -1);
+ })[0];
+ this._requestConstructor = requestConstructors[this._drmconfig.servertype];
+
+ this.messagehandler = keySystemWrappers[keysystem].bind(this, MessageHandler.prototype.messagehandler);
+
+ if (this._drmconfig && this._drmconfig.certificate) {
+ this.servercertificate = stringToUint8Array(atob(this._drmconfig.certificate));
+ }
+ } catch(e) {
+ return null;
+ }
+}
+
+MessageHandler.prototype.messagehandler = function messagehandler(messageType, message, responseType, headers, params) {
+
+ var variantId = params ? params.variantId : undefined;
+ var key;
+ if( variantId ) {
+ var keys = this._content.keys.filter(function(k){return k.variantId === variantId;});
+ if (keys[0]) key = keys[0].key;
+ }
+ if (!key) {
+ key = this._content.keys[0].key;
+ }
+
+ var content = {assetId: this._content.assetId,
+ variantId: variantId,
+ key: key};
+
+ return this._requestConstructor(this._drmconfig, this._sessionType, content, messageType, message, headers, params).then(function(request){
+ return fetch(request.url, {
+ method: 'POST',
+ headers: request.headers,
+ body: request.body });
+ }).then(function(fetchresponse){
+ if(fetchresponse.status !== 200) {
+ throw fetchresponse;
+ }
+
+ if(responseType === 'json') {
+ return fetchresponse.json();
+ } else if(responseType === 'arraybuffer') {
+ return fetchresponse.arrayBuffer();
+ }
+ });
+}
+
+})();
+
+(function() {
+
+ var subtlecrypto = window.crypto.subtle;
+
+ // Encoding / decoding utilities
+ function b64pad(b64) { return b64+"==".substr(0,(b64.length%4)?(4-b64.length%4):0); }
+ function str2b64url(str) { return btoa(str).replace(/=+$/g, '').replace(/\+/g, "-").replace(/\//g, "_"); }
+ function b64url2str(b64) { return atob(b64pad(b64.replace(/\-/g, "+").replace(/\_/g, "/"))); }
+ function str2ab(str) { return Uint8Array.from( str.split(''), function(s){return s.charCodeAt(0)} ); }
+ function ab2str(ab) { return String.fromCharCode.apply(null, new Uint8Array(ab)); }
+
+ function jwt2webcrypto(alg) {
+ if (alg === "HS256") return {name: "HMAC", hash: "SHA-256", length: 256};
+ else if (alg === "HS384") return { name: "HMAC", hash: "SHA-384", length: 384};
+ else if (alg === "HS512") return { name: "HMAC", hash: "SHA-512", length: 512};
+ else throw new Error("Unrecognized JWT algorithm: " + alg);
+ }
+
+ JWT = {
+ encode: function encode(alg, claims, secret) {
+ var algorithm = jwt2webcrypto(alg);
+ if (secret.byteLength !== algorithm.length / 8) throw new Error("Unexpected secret length: " + secret.byteLength);
+
+ if (!claims.iat) claims.iat = (Date.now() / 1000) | 0;
+ if (!claims.jti) {
+ var nonce = new Uint8Array(16);
+ window.crypto.getRandomValues(nonce);
+ claims.jti = str2b64url( ab2str(nonce) );
+ }
+
+ var header = {typ: "JWT", alg: alg};
+ var plaintext = str2b64url(JSON.stringify(header)) + '.' + str2b64url(JSON.stringify(claims));
+ return subtlecrypto.importKey("raw", secret, algorithm, false, [ "sign" ]).then( function(key) {
+ return subtlecrypto.sign(algorithm, key, str2ab(plaintext));
+ }).then(function(hmac){
+ return plaintext + '.' + str2b64url(ab2str(hmac));
+ });
+ },
+
+ decode: function decode(jwt, secret) {
+ var jwtparts = jwt.split('.');
+ var header = JSON.parse( b64url2str(jwtparts[0]));
+ var claims = JSON.parse( b64url2str(jwtparts[1]));
+ var hmac = str2ab(b64url2str(jwtparts[2]));
+ var algorithm = jwt2webcrypto(header.alg);
+ if (secret.byteLength !== algorithm.length / 8) throw new Error("Unexpected secret length: " + secret.byteLength);
+
+ return subtlecrypto.importKey("raw", secret, algorithm, false, ["sign", "verify"]).then(function(key) {
+ return subtlecrypto.verify(algorithm, key, hmac, str2ab(jwtparts[0] + '.' + jwtparts[1]));
+ }).then(function(success){
+ if (!success) throw new Error("Invalid signature");
+ return claims;
+ });
+ }
+ };
+})();