Merge branch 'master' into plugins

src/muc.c

@@ -167,17 +167,30 @@ muc_room_is_active(Jid *jid)
     }
 }
 
+char *
+muc_get_old_nick(const char * const room, const char * const new_nick)
+{
+    ChatRoom *chat_room = g_hash_table_lookup(rooms, room);
+
+    if ((chat_room != NULL) && (chat_room->pending_nick_change)) {
+        return g_hash_table_lookup(chat_room->nick_changes, new_nick);
+    }
+
+    return NULL;
+}
+
 /*
  * Flag that the user has sent a nick change to the service
  * and is awaiting the response
  */
 void
-muc_set_room_pending_nick_change(const char * const room)
+muc_set_room_pending_nick_change(const char * const room, const char * const new_nick)
 {
     ChatRoom *chat_room = g_hash_table_lookup(rooms, room);
 
     if (chat_room != NULL) {
         chat_room->pending_nick_change = TRUE;
+        g_hash_table_insert(chat_room->nick_changes, strdup(new_nick), strdup(chat_room->nick));
     }
 }
 
@@ -210,6 +223,7 @@ muc_complete_room_nick_change(const char * const room, const char * const nick)
         free(chat_room->nick);
         chat_room->nick = strdup(nick);
         chat_room->pending_nick_change = FALSE;
+        g_hash_table_remove(chat_room->nick_changes, nick);
     }
 }
 

src/muc.h

@@ -36,10 +36,11 @@ gboolean muc_room_is_active(Jid *jid);
 GList* muc_get_active_room_list(void);
 char * muc_get_room_nick(const char * const room);
 
-void muc_set_room_pending_nick_change(const char * const room);
+void muc_set_room_pending_nick_change(const char * const room, const char * const new_nick);
 gboolean muc_is_room_pending_nick_change(const char * const room);
 void muc_complete_room_nick_change(const char * const room,
     const char * const nick);
+char * muc_get_old_nick(const char * const room, const char * const new_nick);
 
 gboolean muc_add_to_roster(const char * const room, const char * const nick,
     const char * const show, const char * const status,

src/xmpp/presence.c

@@ -567,13 +567,13 @@ _room_presence_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
     // handle self presence
     if (stanza_is_muc_self_presence(stanza, jabber_get_fulljid())) {
         char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
-        gboolean nick_change = stanza_is_room_nick_change(stanza);
+        char *new_nick = stanza_get_new_nick(stanza);
 
         if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
 
             // leave room if not self nick change
-            if (nick_change) {
-                muc_set_room_pending_nick_change(room);
+            if (new_nick != NULL) {
+                muc_set_room_pending_nick_change(room, new_nick);
             } else {
                 prof_handle_leave_room(room);
             }

src/xmpp/stanza.c

@@ -31,6 +31,8 @@
 #include "xmpp/stanza.h"
 #include "xmpp/capabilities.h"
 
+#include "muc.h"
+
 static int _field_compare(FormField *f1, FormField *f2);
 
 xmpp_stanza_t *
@@ -508,6 +510,37 @@ stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
         x_children = xmpp_stanza_get_next(x_children);
     }
 
+    // for servers that don't send status 110 or Jid property
+
+    // first check if 'from' attribute identifies this user
+    char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
+    if (from != NULL) {
+        Jid *jidp = jid_create(from);
+        if (muc_room_is_active(jidp)) {
+            char *nick = muc_get_room_nick(jidp->barejid);
+            if (g_strcmp0(jidp->resourcepart, nick) == 0) {
+                return TRUE;
+            }
+        }
+        jid_destroy(jidp);
+    }
+
+    // secondly check if the new nickname maps to a pending nick change for this user
+    if (from != NULL) {
+        Jid *jidp = jid_create(from);
+        if (muc_is_room_pending_nick_change(jidp->barejid)) {
+            char *new_nick = jidp->resourcepart;
+            if (new_nick != NULL) {
+                char *nick = muc_get_room_nick(jidp->barejid);
+                char *old_nick = muc_get_old_nick(jidp->barejid, new_nick);
+                if (g_strcmp0(old_nick, nick) == 0) {
+                    return TRUE;
+                }
+            }
+        }
+        jid_destroy(jidp);
+    }
+
     return FALSE;
 }
 
@@ -551,7 +584,6 @@ stanza_is_room_nick_change(xmpp_stanza_t * const stanza)
     }
 
     return FALSE;
-
 }
 
 char *