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[empathy.git] / libempathy / empathy-tp-chat.c

diff --git a/libempathy/empathy-tp-chat.c b/libempathy/empathy-tp-chat.c
index 9ddad869d35b7cc23fdc41abed83b657e33a421c..36ac8a7a854c3193c29a2c78e08ae10a6b094965 100644 (file)
--- a/libempathy/empathy-tp-chat.c
+++ b/libempathy/empathy-tp-chat.c
@@ -25,6 +25,7 @@
 #include <libtelepathy/tp-helpers.h>
 #include <libtelepathy/tp-chan-type-text-gen.h>
 #include <libtelepathy/tp-chan-iface-chat-state-gen.h>
+#include <libtelepathy/tp-conn.h>
 
 #include "empathy-tp-chat.h"
 #include "empathy-contact-manager.h"
@@ -41,6 +42,9 @@
 
 struct _EmpathyTpChatPriv {
        EmpathyContactList *list;
+       McAccount          *account;
+       gchar              *id;
+
        TpChan             *tp_chan;
        DBusGProxy         *text_iface;
        DBusGProxy         *chat_state_iface;
@@ -160,6 +164,10 @@ tp_chat_finalize (GObject *object)
        if (priv->list) {
                g_object_unref (priv->list);
        }
+       if (priv->account) {
+               g_object_unref (priv->account);
+       }
+       g_free (priv->id);
 
        G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 }
@@ -181,6 +189,7 @@ empathy_tp_chat_new (McAccount *account,
        manager = empathy_session_get_contact_manager ();
        priv->list = empathy_contact_manager_get_list (manager, account);
        priv->tp_chan = g_object_ref (tp_chan);
+       priv->account = g_object_ref (account);
        g_object_ref (priv->list);
 
        priv->text_iface = tp_chan_get_interface (tp_chan,
@@ -360,6 +369,55 @@ empathy_tp_chat_send_state (EmpathyTpChat      *chat,
        }
 }
 
+const gchar *
+empathy_tp_chat_get_id (EmpathyTpChat *chat)
+{
+       EmpathyTpChatPriv  *priv;
+       MissionControl     *mc;
+       TpConn             *tp_conn;
+       GArray             *handles;
+       gchar             **names;
+       GError             *error = NULL;
+
+       g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
+
+       priv = GET_PRIV (chat);
+
+       if (priv->id) {
+               return priv->id;
+       }
+
+       mc = empathy_session_get_mission_control ();
+       tp_conn = mission_control_get_connection (mc, priv->account, NULL);
+       handles = g_array_new (FALSE, FALSE, sizeof (guint));
+       g_array_append_val (handles, priv->tp_chan->handle);
+
+       if (!tp_conn_inspect_handles (DBUS_G_PROXY (tp_conn),
+                                     priv->tp_chan->handle_type,
+                                     handles,
+                                     &names,
+                                     &error)) {
+               gossip_debug (DEBUG_DOMAIN, 
+                             "Couldn't get id: %s",
+                             error ? error->message : "No error given");
+               g_clear_error (&error);
+               g_array_free (handles, TRUE);
+               g_object_unref (tp_conn);
+               
+               return NULL;
+       }
+
+       /* A handle name is unique only for a specific account */
+       priv->id = g_strdup_printf ("%s/%s",
+                                   mc_account_get_unique_name (priv->account),
+                                   *names);
+
+       g_strfreev (names);
+       g_object_unref (tp_conn);
+
+       return priv->id;
+}
+
 static void
 tp_chat_destroy_cb (TpChan        *text_chan,
                    EmpathyTpChat *chat)