[empathy] call-observer: use tp_channel_get_target_contact()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 4723b7016072a1cd4f41dfddcf990d97d68def36
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue May 8 10:37:34 2012 +0200

    call-observer: use tp_channel_get_target_contact()

 src/empathy-call-observer.c |   36 ++++--------------------------------
 1 files changed, 4 insertions(+), 32 deletions(-)
---
diff --git a/src/empathy-call-observer.c b/src/empathy-call-observer.c
index 35ceeb0..de21506 100644
--- a/src/empathy-call-observer.c
+++ b/src/empathy-call-observer.c
@@ -102,29 +102,16 @@ auto_reject_ctx_free (AutoRejectCtx *ctx)
 }
 
 static void
-get_contact_cb (TpConnection *connection,
-    guint n_contacts,
-    TpContact * const *contacts,
-    guint n_failed,
-    const TpHandle *failed,
-    const GError *error,
-    gpointer user_data,
-    GObject *weak_object)
+display_reject_notification (EmpathyCallObserver *self,
+    TpChannel *channel)
 {
-  EmpathyCallObserver *self = (EmpathyCallObserver *) weak_object;
-  NotifyNotification *notification;
   TpContact *contact;
+  NotifyNotification *notification;
   gchar *summary, *body;
   EmpathyContact *emp_contact;
   GdkPixbuf *pixbuf;
 
-  if (n_contacts != 1)
-    {
-      DEBUG ("Failed to get TpContact; ignoring notification bubble");
-      return;
-    }
-
-  contact = contacts[0];
+  contact = tp_channel_get_target_contact (channel);
 
   summary = g_strdup_printf (_("Missed call from %s"),
       tp_contact_get_alias (contact));
@@ -152,21 +139,6 @@ get_contact_cb (TpConnection *connection,
   g_object_unref (emp_contact);
 }
 
-static void
-display_reject_notification (EmpathyCallObserver *self,
-    TpChannel *channel)
-{
-  TpHandle handle;
-  TpContactFeature features[] = { TP_CONTACT_FEATURE_ALIAS,
-      TP_CONTACT_FEATURE_AVATAR_DATA };
-
-  handle = tp_channel_get_handle (channel, NULL);
-
-  tp_connection_get_contacts_by_handle (tp_channel_borrow_connection (channel),
-      1, &handle, G_N_ELEMENTS (features), features, get_contact_cb,
-      g_object_ref (channel), g_object_unref, G_OBJECT (self));
-}
-
 static TpChannel *
 find_main_channel (GList *channels)
 {