From d6685d1c9aa52ce22eb1c2bb83b90b58d4835f95 Mon Sep 17 00:00:00 2001
From: irungentoo_trip <irungentoo@gmail.com>
Date: Wed, 29 Oct 2014 23:09:33 -0400
Subject: [PATCH] Added actions to group chats.

---
 toxcore/group.c | 39 +++++++++++++++++++++++++++++++++++++++
 toxcore/group.h |  2 ++
 toxcore/tox.c   |  5 ++---
 3 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/toxcore/group.c b/toxcore/group.c
index 24f0b72e..0b77e013 100644
--- a/toxcore/group.c
+++ b/toxcore/group.c
@@ -893,6 +893,17 @@ void g_callback_group_message(Group_Chats *g_c, void (*function)(Messenger *m, i
     g_c->message_callback_userdata = userdata;
 }
 
+/* Set the callback for group actions.
+ *
+ *  Function(Group_Chats *g_c, int groupnumber, int friendgroupnumber, uint8_t * message, uint16_t length, void *userdata)
+ */
+void g_callback_group_action(Group_Chats *g_c, void (*function)(Messenger *m, int, int, const uint8_t *, uint16_t,
+                             void *), void *userdata)
+{
+    g_c->action_callback = function;
+    g_c->action_callback_userdata = userdata;
+}
+
 /* Set callback function for peer name list changes.
  *
  * It gets called every time the name list changes(new peer/name, deleted peer)
@@ -1390,6 +1401,19 @@ int group_message_send(const Group_Chats *g_c, int groupnumber, const uint8_t *m
     }
 }
 
+/* send a group action
+ * return 0 on success
+ * return -1 on failure
+ */
+int group_action_send(const Group_Chats *g_c, int groupnumber, const uint8_t *action, uint16_t length)
+{
+    if (send_message_group(g_c, groupnumber, PACKET_ID_ACTION, action, length)) {
+        return 0;
+    } else {
+        return -1;
+    }
+}
+
 static void handle_message_packet_group(Group_Chats *g_c, int groupnumber, const uint8_t *data, uint16_t length,
                                         int close_index)
 {
@@ -1485,6 +1509,21 @@ static void handle_message_packet_group(Group_Chats *g_c, int groupnumber, const
             break;
         }
 
+        case PACKET_ID_ACTION: {
+            if (msg_data_len == 0)
+                return;
+
+            uint8_t newmsg[msg_data_len + 1];
+            memcpy(newmsg, msg_data, msg_data_len);
+            newmsg[msg_data_len] = 0;
+
+            //TODO
+            if (g_c->action_callback)
+                g_c->action_callback(g_c->m, groupnumber, index, newmsg, msg_data_len, g_c->action_callback_userdata);
+
+            break;
+        }
+
         default:
             return;
     }
diff --git a/toxcore/group.h b/toxcore/group.h
index 3764bf94..74abfa66 100644
--- a/toxcore/group.h
+++ b/toxcore/group.h
@@ -98,6 +98,8 @@ typedef struct {
     void *invite_callback_userdata;
     void (*message_callback)(Messenger *m, int, int, const uint8_t *, uint16_t, void *);
     void *message_callback_userdata;
+    void (*action_callback)(Messenger *m, int, int, const uint8_t *, uint16_t, void *);
+    void *action_callback_userdata;
     void (*peer_namelistchange)(Messenger *m, int, int, uint8_t, void *);
     void *group_namelistchange_userdata;
 } Group_Chats;
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 19146744..9eef6157 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -581,7 +581,7 @@ void tox_callback_group_action(Tox *tox, void (*function)(Messenger *tox, int, i
                                void *userdata)
 {
     Messenger *m = tox;
-    //m_callback_group_action(m, function, userdata);
+    g_callback_group_action(m->group_chat_object, function, userdata);
 }
 
 /* Set callback function for peer name list changes.
@@ -668,8 +668,7 @@ int tox_group_message_send(Tox *tox, int groupnumber, const uint8_t *message, ui
 int tox_group_action_send(Tox *tox, int groupnumber, const uint8_t *action, uint16_t length)
 {
     Messenger *m = tox;
-    //return group_action_send(m, groupnumber, action, length);
-    return -1;
+    return group_action_send(m->group_chat_object, groupnumber, action, length);
 }
 
 /* Check if the current peernumber corresponds to ours.