[empathy: 3/59] Add empathy_get_account_for_connection function.

[Jonny Lamb <jonnylamb src gnome org>]

commit 25fe1de65572fecd8b369f4c01df32e47d5afc28
Author: Jonny Lamb <jonnylamb gnome org>
Date:   Sat Oct 24 01:20:25 2009 +0100

    Add empathy_get_account_for_connection function.
    
    Signed-off-by: Jonny Lamb <jonnylamb gnome org>

 libempathy/empathy-utils.c |   35 ++++++++++++++++++++++++++++++++++-
 libempathy/empathy-utils.h |    2 ++
 2 files changed, 36 insertions(+), 1 deletions(-)
---
diff --git a/libempathy/empathy-utils.c b/libempathy/empathy-utils.c
index a0cb411..dacc1d8 100644
--- a/libempathy/empathy-utils.c
+++ b/libempathy/empathy-utils.c
@@ -1,4 +1,3 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /*
  * Copyright (C) 2003-2007 Imendio AB
  * Copyright (C) 2007-2008 Collabora Ltd.
@@ -32,6 +31,8 @@
 #include <glib/gi18n-lib.h>
 
 #include <libxml/uri.h>
+
+#include <telepathy-glib/account-manager.h>
 #include <telepathy-glib/connection.h>
 #include <telepathy-glib/channel.h>
 #include <telepathy-glib/dbus.h>
@@ -490,3 +491,35 @@ empathy_signal_connect_weak (gpointer instance,
   g_object_weak_ref (instance_obj, instance_destroyed_cb, ctx);
   g_object_weak_ref (user_data, user_data_destroyed_cb, ctx);
 }
+
+/* Note: this function depends on the account manager having its core feature
+ * prepared. */
+TpAccount *
+empathy_get_account_for_connection (TpConnection *connection)
+{
+  TpAccountManager *manager;
+  TpAccount *account = NULL;
+  GList *accounts, *l;
+
+  manager = tp_account_manager_dup ();
+
+  /* FIXME: assumes account manager is prepared */
+
+  accounts = tp_account_manager_get_valid_accounts (manager);
+
+  for (l = accounts; l != NULL; l = l->next)
+    {
+      TpAccount *a = l->data;
+
+      if (tp_account_get_connection (a) == connection)
+        {
+          account = a;
+          break;
+        }
+    }
+
+  g_list_free (accounts);
+  g_object_unref (manager);
+
+  return account;
+}
diff --git a/libempathy/empathy-utils.h b/libempathy/empathy-utils.h
index d62e096..13093b8 100644
--- a/libempathy/empathy-utils.h
+++ b/libempathy/empathy-utils.h
@@ -85,6 +85,8 @@ void empathy_signal_connect_weak (gpointer instance,
     GCallback c_handler,
     GObject *user_data);
 
+TpAccount * empathy_get_account_for_connection (TpConnection *connection);
+
 G_END_DECLS
 
 #endif /*  __EMPATHY_UTILS_H__ */