From f04c0aed99d672f31734765402acbfd807af27fd Mon Sep 17 00:00:00 2001
From: Finn <finn@finn.io>
Date: Sun, 19 Feb 2017 20:31:45 -0800
Subject: [PATCH] allow group updates over dbus

---
 src/main/java/org/asamk/Signal.java         |  4 +++-
 src/main/java/org/asamk/signal/Manager.java | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/asamk/Signal.java b/src/main/java/org/asamk/Signal.java
index a1c64121..0d2f91c2 100644
--- a/src/main/java/org/asamk/Signal.java
+++ b/src/main/java/org/asamk/Signal.java
@@ -21,9 +21,11 @@ public interface Signal extends DBusInterface {
 
     String getContactName(String number);
 
+    String getGroupName(byte[] groupId);
+
     void setContactName(String number, String name);
 
-    String getGroupName(byte[] groupId);
+    void updateGroup(byte[] groupId, String name, List<String> members, String avatar) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException;
 
     class MessageReceived extends DBusSignal {
         private long timestamp;
diff --git a/src/main/java/org/asamk/signal/Manager.java b/src/main/java/org/asamk/signal/Manager.java
index 321e46d7..40e0623e 100644
--- a/src/main/java/org/asamk/signal/Manager.java
+++ b/src/main/java/org/asamk/signal/Manager.java
@@ -805,6 +805,24 @@ class Manager implements Signal {
         save();
     }
 
+    @Override
+    public void updateGroup(byte[] groupId, String name, List<String> members, String avatar) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
+        String optName = null;
+        Collection<String> optMembers = null;
+        String optAvatar = null;
+        if(!name.isEmpty()) {
+            optName = name;
+        }
+        if(members.size() > 0) {
+            optMembers = members;
+        }
+        if(!avatar.isEmpty()) {
+            optAvatar = avatar;
+        }
+        System.err.println("sendUpdateGroupMessage(" + Base64.encodeBytes(groupId) + ", " + optName + ", " + optMembers + ", " + optAvatar + ");");
+        sendUpdateGroupMessage(groupId, optName, optMembers, null);
+    }
+
     private void requestSyncGroups() throws IOException {
         SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder().setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS).build();
         SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));