Index: third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/util/drm-messagehandler.js |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/util/drm-messagehandler.js b/third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/util/drm-messagehandler.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..28fb90f204e41f10b3a56f45e0d26879f2ffa021 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/util/drm-messagehandler.js |
@@ -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" : "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" |
+ }, |
+ { |
+ "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) - 60; |
+ 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; |
+ }); |
+ } |
+ }; |
+})(); |