fix closed group updating

libsession/src/main/java/org/session/libsession/messaging/messages/control/ClosedGroupControlMessage.kt

@@ -35,8 +35,8 @@ class ClosedGroupControlMessage() : ControlMessage() {
         class NameChange(val name: String) : Kind()
         class MembersAdded(val members: List<ByteString>) : Kind()
         class MembersRemoved( val members: List<ByteString>) : Kind()
-        object MemberLeft : Kind()
-        object EncryptionKeyPairRequest: Kind()
+        class MemberLeft : Kind()
+        class EncryptionKeyPairRequest: Kind()
 
         val description: String = run {
             when(this) {
@@ -46,8 +46,8 @@ class ClosedGroupControlMessage() : ControlMessage() {
                 is NameChange -> "nameChange"
                 is MembersAdded -> "membersAdded"
                 is MembersRemoved -> "membersRemoved"
-                MemberLeft -> "memberLeft"
-                EncryptionKeyPairRequest -> "encryptionKeyPairRequest"
+                is MemberLeft -> "memberLeft"
+                is EncryptionKeyPairRequest -> "encryptionKeyPairRequest"
             }
         }
     }
@@ -92,10 +92,10 @@ class ClosedGroupControlMessage() : ControlMessage() {
                     kind = Kind.MembersRemoved(closedGroupControlMessageProto.membersList)
                 }
                 DataMessage.ClosedGroupControlMessage.Type.MEMBER_LEFT -> {
-                    kind = Kind.MemberLeft
+                    kind = Kind.MemberLeft()
                 }
                 DataMessage.ClosedGroupControlMessage.Type.ENCRYPTION_KEY_PAIR_REQUEST -> {
-                    kind = Kind.EncryptionKeyPairRequest
+                    kind = Kind.EncryptionKeyPairRequest()
                 }
             }
             return ClosedGroupControlMessage(kind)

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageReceiverHandler.kt

@@ -212,8 +212,8 @@ private fun MessageReceiver.handleClosedGroupControlMessage(message: ClosedGroup
         is ClosedGroupControlMessage.Kind.NameChange -> handleClosedGroupNameChanged(message)
         is ClosedGroupControlMessage.Kind.MembersAdded -> handleClosedGroupMembersAdded(message)
         is ClosedGroupControlMessage.Kind.MembersRemoved -> handleClosedGroupMembersRemoved(message)
-        ClosedGroupControlMessage.Kind.MemberLeft -> handleClosedGroupMemberLeft(message)
-        ClosedGroupControlMessage.Kind.EncryptionKeyPairRequest -> handleClosedGroupEncryptionKeyPairRequest(message)
+        is ClosedGroupControlMessage.Kind.MemberLeft -> handleClosedGroupMemberLeft(message)
+        is ClosedGroupControlMessage.Kind.EncryptionKeyPairRequest -> handleClosedGroupEncryptionKeyPairRequest(message)
     }
 }
 

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSenderClosedGroup.kt

@@ -50,9 +50,11 @@ fun MessageSender.create(name: String, members: Collection<String>): Promise<Str
         storage.setProfileSharing(Address.fromSerialized(groupID), true)
         // Send a closed group update message to all members individually
         val closedGroupUpdateKind = ClosedGroupControlMessage.Kind.New(ByteString.copyFrom(Hex.fromStringCondensed(groupPublicKey)), name, encryptionKeyPair, membersAsData, adminsAsData)
+        val sentTime = System.currentTimeMillis()
         for (member in members) {
             val closedGroupControlMessage = ClosedGroupControlMessage(closedGroupUpdateKind)
-            sendNonDurably(closedGroupControlMessage, Address.fromSerialized(groupID)).get()
+            closedGroupControlMessage.sentTimestamp = sentTime
+            sendNonDurably(closedGroupControlMessage, Address.fromSerialized(member)).get()
         }
         // Add the group to the user's set of public keys to poll for
         storage.addClosedGroupPublicKey(groupPublicKey)
@@ -199,7 +201,7 @@ fun MessageSender.leave(groupPublicKey: String, notifyUser: Boolean = true): Pro
         val admins = group.admins.map { it.serialize() }
         val name = group.title
         // Send the update to the group
-        val closedGroupControlMessage = ClosedGroupControlMessage(ClosedGroupControlMessage.Kind.MemberLeft)
+        val closedGroupControlMessage = ClosedGroupControlMessage(ClosedGroupControlMessage.Kind.MemberLeft())
         closedGroupControlMessage.sentTimestamp = System.currentTimeMillis()
         sendNonDurably(closedGroupControlMessage, Address.fromSerialized(groupID)).success {
             // Notify the user
@@ -265,7 +267,7 @@ fun MessageSender.requestEncryptionKeyPair(groupPublicKey: String) {
     val members = group.members.map { it.serialize() }.toSet()
     if (!members.contains(storage.getUserPublicKey()!!)) return
     // Send the request to the group
-    val closedGroupControlMessage = ClosedGroupControlMessage(ClosedGroupControlMessage.Kind.EncryptionKeyPairRequest)
+    val closedGroupControlMessage = ClosedGroupControlMessage(ClosedGroupControlMessage.Kind.EncryptionKeyPairRequest())
     send(closedGroupControlMessage, Address.fromSerialized(groupID))
 }