MDL-70304 core: updated adapter.js to 7.4.0

lib/amd/src/adapter.js

@@ -5053,22 +5053,76 @@ SDPUtils.writeDtlsParameters = function(params, setupType) {
   });
   return sdp;
 };
+
+// Parses a=crypto lines into
+//   https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#dictionary-rtcsrtpsdesparameters-members
+SDPUtils.parseCryptoLine = function(line) {
+  var parts = line.substr(9).split(' ');
+  return {
+    tag: parseInt(parts[0], 10),
+    cryptoSuite: parts[1],
+    keyParams: parts[2],
+    sessionParams: parts.slice(3),
+  };
+};
+
+SDPUtils.writeCryptoLine = function(parameters) {
+  return 'a=crypto:' + parameters.tag + ' ' +
+    parameters.cryptoSuite + ' ' +
+    (typeof parameters.keyParams === 'object'
+      ? SDPUtils.writeCryptoKeyParams(parameters.keyParams)
+      : parameters.keyParams) +
+    (parameters.sessionParams ? ' ' + parameters.sessionParams.join(' ') : '') +
+    '\r\n';
+};
+
+// Parses the crypto key parameters into
+//   https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#rtcsrtpkeyparam*
+SDPUtils.parseCryptoKeyParams = function(keyParams) {
+  if (keyParams.indexOf('inline:') !== 0) {
+    return null;
+  }
+  var parts = keyParams.substr(7).split('|');
+  return {
+    keyMethod: 'inline',
+    keySalt: parts[0],
+    lifeTime: parts[1],
+    mkiValue: parts[2] ? parts[2].split(':')[0] : undefined,
+    mkiLength: parts[2] ? parts[2].split(':')[1] : undefined,
+  };
+};
+
+SDPUtils.writeCryptoKeyParams = function(keyParams) {
+  return keyParams.keyMethod + ':'
+    + keyParams.keySalt +
+    (keyParams.lifeTime ? '|' + keyParams.lifeTime : '') +
+    (keyParams.mkiValue && keyParams.mkiLength
+      ? '|' + keyParams.mkiValue + ':' + keyParams.mkiLength
+      : '');
+};
+
+// Extracts all SDES paramters.
+SDPUtils.getCryptoParameters = function(mediaSection, sessionpart) {
+  var lines = SDPUtils.matchPrefix(mediaSection + sessionpart,
+    'a=crypto:');
+  return lines.map(SDPUtils.parseCryptoLine);
+};
+
 // Parses ICE information from SDP media section or sessionpart.
 // FIXME: for consistency with other functions this should only
 //   get the ice-ufrag and ice-pwd lines as input.
 SDPUtils.getIceParameters = function(mediaSection, sessionpart) {
-  var lines = SDPUtils.splitLines(mediaSection);
-  // Search in session part, too.
-  lines = lines.concat(SDPUtils.splitLines(sessionpart));
-  var iceParameters = {
-    usernameFragment: lines.filter(function(line) {
-      return line.indexOf('a=ice-ufrag:') === 0;
-    })[0].substr(12),
-    password: lines.filter(function(line) {
-      return line.indexOf('a=ice-pwd:') === 0;
-    })[0].substr(10)
+  var ufrag = SDPUtils.matchPrefix(mediaSection + sessionpart,
+    'a=ice-ufrag:')[0];
+  var pwd = SDPUtils.matchPrefix(mediaSection + sessionpart,
+    'a=ice-pwd:')[0];
+  if (!(ufrag && pwd)) {
+    return null;
+  }
+  return {
+    usernameFragment: ufrag.substr(12),
+    password: pwd.substr(10),
   };
-  return iceParameters;
 };
 
 // Serializes ICE parameters to SDP.

lib/thirdpartylibs.xml

@@ -280,7 +280,7 @@
     <location>amd/src/adapter.js</location>
     <name>WebRTC adapter</name>
     <license>BSD</license>
-    <version>7.3.0</version>
+    <version>7.4.0</version>
     <licenseversion>3-Clause</licenseversion>
   </library>
   <library>