Added support for group request info

js/background.js

@@ -787,6 +787,7 @@
         'group'
       );
 
+      convo.updateGroupAdmins([primaryDeviceKey]);
       convo.updateGroup(ev.groupDetails);
 
       // Group conversations are automatically 'friends'
@@ -795,8 +796,6 @@
         window.friends.friendRequestStatusEnum.friends
       );
 
-      convo.updateGroupAdmins([primaryDeviceKey]);
-
       appView.openConversation(groupId, {});
     };
 

js/models/conversations.js

@@ -2232,6 +2232,7 @@
             this.get('name'),
             this.get('avatar'),
             this.get('members'),
+            this.get('groupAdmins'),
             groupUpdate.recipients,
             options
           )
@@ -2239,6 +2240,21 @@
       );
     },
 
+    sendGroupInfo(recipients) {
+      if (this.isClosedGroup()) {
+        const options = this.getSendOptions();
+        textsecure.messaging.updateGroup(
+          this.id,
+          this.get('name'),
+          this.get('avatar'),
+          this.get('members'),
+          this.get('groupAdmins'),
+          recipients,
+          options
+        );
+      }
+    },
+
     async leaveGroup() {
       const now = Date.now();
       if (this.get('type') === 'group') {
@@ -2323,6 +2339,7 @@
         const ourNumber = textsecure.storage.user.getNumber();
         return !stillUnread.some(
           m =>
+            m.propsForMessage &&
             m.propsForMessage.text &&
             m.propsForMessage.text.indexOf(`@${ourNumber}`) !== -1
         );

js/models/messages.js

@@ -1929,78 +1929,90 @@
         }
       }
 
-      if (
-        initialMessage.group &&
-        initialMessage.group.members &&
-        initialMessage.group.type === GROUP_TYPES.UPDATE
-      ) {
-        if (newGroup) {
-          conversation.updateGroupAdmins(initialMessage.group.admins);
+      if (initialMessage.group) {
+        if (
+          initialMessage.group.type === GROUP_TYPES.REQUEST_INFO &&
+          !newGroup
+        ) {
+          conversation.sendGroupInfo([source]);
+          return null;
+        } else if (
+          initialMessage.group.members &&
+          initialMessage.group.type === GROUP_TYPES.UPDATE
+        ) {
+          if (newGroup) {
+            conversation.updateGroupAdmins(initialMessage.group.admins);
 
-          conversation.setFriendRequestStatus(
-            window.friends.friendRequestStatusEnum.friends
-          );
-        }
+            conversation.setFriendRequestStatus(
+              window.friends.friendRequestStatusEnum.friends
+            );
+          }
 
         const fromAdmin = conversation
           .get('groupAdmins')
           .includes(primarySource);
 
-        if (!fromAdmin) {
-          // Make sure the message is not removing members / renaming the group
-          const nameChanged =
-            conversation.get('name') !== initialMessage.group.name;
+          if (!fromAdmin) {
+            // Make sure the message is not removing members / renaming the group
+            const nameChanged =
+              conversation.get('name') !== initialMessage.group.name;
 
-          if (nameChanged) {
-            window.log.warn(
-              'Non-admin attempts to change the name of the group'
-            );
-          }
+            if (nameChanged) {
+              window.log.warn(
+                'Non-admin attempts to change the name of the group'
+              );
+            }
 
-          const membersMissing =
-            _.difference(
-              conversation.get('members'),
-              initialMessage.group.members
-            ).length > 0;
+            const membersMissing =
+              _.difference(
+                conversation.get('members'),
+                initialMessage.group.members
+              ).length > 0;
 
-          if (membersMissing) {
-            window.log.warn('Non-admin attempts to remove group members');
-          }
+            if (membersMissing) {
+              window.log.warn('Non-admin attempts to remove group members');
+            }
 
-          const messageAllowed = !nameChanged && !membersMissing;
+            const messageAllowed = !nameChanged && !membersMissing;
 
-          if (!messageAllowed) {
-            confirm();
-            return null;
+            if (!messageAllowed) {
+              confirm();
+              return null;
+            }
           }
-        }
-        // For every member, see if we need to establish a session:
-        initialMessage.group.members.forEach(memberPubKey => {
-          const haveSession = _.some(
-            textsecure.storage.protocol.sessions,
-            s => s.number === memberPubKey
-          );
+          // For every member, see if we need to establish a session:
+          initialMessage.group.members.forEach(memberPubKey => {
+            const haveSession = _.some(
+              textsecure.storage.protocol.sessions,
+              s => s.number === memberPubKey
+            );
 
-          const ourPubKey = textsecure.storage.user.getNumber();
-          if (!haveSession && memberPubKey !== ourPubKey) {
-            ConversationController.getOrCreateAndWait(
-              memberPubKey,
-              'private'
-            ).then(() => {
-              textsecure.messaging.sendMessageToNumber(
+            const ourPubKey = textsecure.storage.user.getNumber();
+            if (!haveSession && memberPubKey !== ourPubKey) {
+              ConversationController.getOrCreateAndWait(
                 memberPubKey,
-                '(If you see this message, you must be using an out-of-date client)',
-                [],
-                undefined,
-                [],
-                Date.now(),
-                undefined,
-                undefined,
-                { messageType: 'friend-request', sessionRequest: true }
-              );
-            });
-          }
-        });
+                'private'
+              ).then(() => {
+                textsecure.messaging.sendMessageToNumber(
+                  memberPubKey,
+                  '(If you see this message, you must be using an out-of-date client)',
+                  [],
+                  undefined,
+                  [],
+                  Date.now(),
+                  undefined,
+                  undefined,
+                  { messageType: 'friend-request', sessionRequest: true }
+                );
+              });
+            }
+          });
+        } else if (newGroup) {
+          // We have an unknown group, we should request info
+          textsecure.messaging.requestGroupInfo(conversationId, [
+            primarySource,
+          ]);
+        }
       }
 
       const isSessionRequest =

libtextsecure/message_receiver.js

@@ -1786,6 +1786,10 @@ MessageReceiver.prototype.extend({
           decrypted.group.members = [];
           decrypted.group.avatar = null;
           break;
+        case textsecure.protobuf.GroupContext.Type.REQUEST_INFO:
+          decrypted.body = null;
+          decrypted.attachments = [];
+          break;
         default:
           this.removeFromCache(envelope);
           throw new Error('Unknown group message type');

libtextsecure/sendmessage.js

@@ -1107,7 +1107,7 @@ MessageSender.prototype = {
     return this.sendMessage(attrs, options);
   },
 
-  updateGroup(groupId, name, avatar, members, recipients, options) {
+  updateGroup(groupId, name, avatar, members, admins, recipients, options) {
     const proto = new textsecure.protobuf.DataMessage();
     proto.group = new textsecure.protobuf.GroupContext();
 
@@ -1164,6 +1164,14 @@ MessageSender.prototype = {
     });
   },
 
+  requestGroupInfo(groupId, groupNumbers, options) {
+    const proto = new textsecure.protobuf.DataMessage();
+    proto.group = new textsecure.protobuf.GroupContext();
+    proto.group.id = stringToArrayBuffer(groupId);
+    proto.group.type = textsecure.protobuf.GroupContext.Type.REQUEST_INFO;
+    return this.sendGroupProto(groupNumbers, proto, Date.now(), options);
+  },
+
   leaveGroup(groupId, groupNumbers, options) {
     const proto = new textsecure.protobuf.DataMessage();
     proto.group = new textsecure.protobuf.GroupContext();
@@ -1263,6 +1271,7 @@ textsecure.MessageSender = function MessageSenderWrapper(username, password) {
   this.addNumberToGroup = sender.addNumberToGroup.bind(sender);
   this.setGroupName = sender.setGroupName.bind(sender);
   this.setGroupAvatar = sender.setGroupAvatar.bind(sender);
+  this.requestGroupInfo = sender.requestGroupInfo.bind(sender);
   this.leaveGroup = sender.leaveGroup.bind(sender);
   this.sendSyncMessage = sender.sendSyncMessage.bind(sender);
   this.getProfile = sender.getProfile.bind(sender);