Add contact sync request protocol

js/libtextsecure.js

@@ -39330,7 +39330,8 @@ TextSecureServer = function () {
                 return createAccount(number, verificationCode, identityKeyPair, true).
                     then(function() { return generateKeys(100); }).
                     then(TextSecureServer.registerKeys).
-                    then(textsecure.registration.done);
+                    then(textsecure.registration.done).
+                    then(textsecure.messaging.sendRequestContactSyncMessage);
             });
         },
         registerSecondDevice: function(setProvisioningUrl, confirmNumber, progressCallback) {
@@ -39369,7 +39370,9 @@ TextSecureServer = function () {
                 });
             }).then(function() {
                 return generateKeys(100, progressCallback);
-            }).then(TextSecureServer.registerKeys).then(textsecure.registration.done);
+            }).then(TextSecureServer.registerKeys).
+               then(textsecure.registration.done).
+               then(textsecure.messaging.sendRequestContactSyncMessage);
         },
         refreshPreKeys: function() {
             return TextSecureServer.getMyKeys().then(function(preKeyCount) {
@@ -39946,6 +39949,21 @@ window.textsecure.messaging = function() {
         }
     }
 
+    self.sendRequestContactSyncMessage = function() {
+        var myNumber = textsecure.storage.user.getNumber();
+        var myDevice = textsecure.storage.user.getDeviceId();
+        if (myDevice != 1) {
+            var request = new textsecure.protobuf.SyncMessage.Request();
+            request.type = textsecure.protobuf.SyncMessage.Request.Type.CONTACTS;
+            var syncMessage = new textsecure.protobuf.SyncMessage();
+            syncMessage.request = request;
+            var contentMessage = new textsecure.protobuf.Content();
+            contentMessage.syncMessage = syncMessage;
+
+            return sendIndividualProto(myNumber, contentMessage, Date.now());
+        }
+    };
+
     var sendGroupProto = function(numbers, proto, timestamp) {
         timestamp = timestamp || Date.now();
         var me = textsecure.storage.user.getNumber();

libtextsecure/account_manager.js

@@ -35,7 +35,8 @@
                 return createAccount(number, verificationCode, identityKeyPair, true).
                     then(function() { return generateKeys(100); }).
                     then(TextSecureServer.registerKeys).
-                    then(textsecure.registration.done);
+                    then(textsecure.registration.done).
+                    then(textsecure.messaging.sendRequestContactSyncMessage);
             });
         },
         registerSecondDevice: function(setProvisioningUrl, confirmNumber, progressCallback) {
@@ -74,7 +75,9 @@
                 });
             }).then(function() {
                 return generateKeys(100, progressCallback);
-            }).then(TextSecureServer.registerKeys).then(textsecure.registration.done);
+            }).then(TextSecureServer.registerKeys).
+               then(textsecure.registration.done).
+               then(textsecure.messaging.sendRequestContactSyncMessage);
         },
         refreshPreKeys: function() {
             return TextSecureServer.getMyKeys().then(function(preKeyCount) {

libtextsecure/sendmessage.js

@@ -290,6 +290,21 @@ window.textsecure.messaging = function() {
         }
     }
 
+    self.sendRequestContactSyncMessage = function() {
+        var myNumber = textsecure.storage.user.getNumber();
+        var myDevice = textsecure.storage.user.getDeviceId();
+        if (myDevice != 1) {
+            var request = new textsecure.protobuf.SyncMessage.Request();
+            request.type = textsecure.protobuf.SyncMessage.Request.Type.CONTACTS;
+            var syncMessage = new textsecure.protobuf.SyncMessage();
+            syncMessage.request = request;
+            var contentMessage = new textsecure.protobuf.Content();
+            contentMessage.syncMessage = syncMessage;
+
+            return sendIndividualProto(myNumber, contentMessage, Date.now());
+        }
+    };
+
     var sendGroupProto = function(numbers, proto, timestamp) {
         timestamp = timestamp || Date.now();
         var me = textsecure.storage.user.getNumber();

protos/IncomingPushMessageSignal.proto

@@ -52,9 +52,18 @@ message SyncMessage {
     optional GroupContext group = 1;
   }
 
+  message Request {
+    enum Type {
+      UNKNOWN     = 0;
+      CONTACTS    = 1;
+    }
+    optional Type type = 1;
+  }
+
   optional Sent     sent     = 1;
   optional Contacts contacts = 2;
   optional Group    group    = 3;
+  optional Request  request  = 4;
 }
 
 message AttachmentPointer {