libempathy/empathy-chandler.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <dbus/dbus-glib.h>
  25
  26 #include <libtelepathy/tp-helpers.h>
  27 #include <libtelepathy/tp-conn.h>
  28 #include <libtelepathy/tp-chan.h>
  29
  30 #include "empathy-chandler.h"
  31 #include "empathy-debug.h"
  32 #include "empathy-marshal.h"
  33
  34 #define DEBUG_DOMAIN "EmpathyChandler"
  35
  36 static gboolean empathy_chandler_handle_channel (EmpathyChandler *chandler,
  37                                                  const gchar     *bus_name,
  38                                                  const gchar     *connection,
  39                                                  const gchar     *channel_type,
  40                                                  const gchar     *channel,
  41                                                  guint            handle_type,
  42                                                  guint            handle,
  43                                                  GError         **error);
  44
  45 #include "empathy-chandler-glue.h"
  46
  47 enum {
  48         NEW_CHANNEL,
  49         LAST_SIGNAL
  50 };
  51
  52 static guint signals[LAST_SIGNAL];
  53
  54 G_DEFINE_TYPE (EmpathyChandler, empathy_chandler, G_TYPE_OBJECT)
  55
  56 static void
  57 empathy_chandler_class_init (EmpathyChandlerClass *klass)
  58 {
  59         signals[NEW_CHANNEL] =
  60                 g_signal_new ("new-channel",
  61                               G_OBJECT_CLASS_TYPE (klass),
  62                               G_SIGNAL_RUN_LAST,
  63                               0,
  64                               NULL, NULL,
  65                               _empathy_marshal_VOID__OBJECT_OBJECT,
  66                               G_TYPE_NONE,
  67                               2, TELEPATHY_CONN_TYPE, TELEPATHY_CHAN_TYPE);
  68 }
  69
  70 static void
  71 empathy_chandler_init (EmpathyChandler *chandler)
  72 {
  73 }
  74
  75 EmpathyChandler *
  76 empathy_chandler_new (const gchar *bus_name,
  77                       const gchar *object_path)
  78 {
  79         static gboolean  initialized = FALSE;
  80         EmpathyChandler *chandler;
  81         DBusGProxy      *proxy;
  82         guint            result;
  83         GError          *error = NULL;
  84
  85         if (!initialized) {
  86                 dbus_g_object_type_install_info (EMPATHY_TYPE_CHANDLER,
  87                                                  &dbus_glib_empathy_chandler_object_info);
  88                 initialized = TRUE;
  89         }
  90
  91         proxy = dbus_g_proxy_new_for_name (tp_get_bus (),
  92                                            DBUS_SERVICE_DBUS,
  93                                            DBUS_PATH_DBUS,
  94                                            DBUS_INTERFACE_DBUS);
  95
  96         if (!dbus_g_proxy_call (proxy, "RequestName", &error,
  97                                 G_TYPE_STRING, bus_name,
  98                                 G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
  99                                 G_TYPE_INVALID,
 100                                 G_TYPE_UINT, &result,
 101                                 G_TYPE_INVALID)) {
 102                 empathy_debug (DEBUG_DOMAIN,
 103                               "Failed to request name: %s",
 104                               error ? error->message : "No error given");
 105                 g_clear_error (&error);
 106
 107                 return NULL;
 108         }
 109         g_object_unref (proxy);
 110
 111         chandler = g_object_new (EMPATHY_TYPE_CHANDLER, NULL);
 112         dbus_g_connection_register_g_object (tp_get_bus (),
 113                                              object_path,
 114                                              G_OBJECT (chandler));
 115
 116         return chandler;
 117 }
 118
 119 static gboolean
 120 empathy_chandler_handle_channel (EmpathyChandler  *chandler,
 121                                  const gchar      *bus_name,
 122                                  const gchar      *connection,
 123                                  const gchar      *channel_type,
 124                                  const gchar      *channel,
 125                                  guint             handle_type,
 126                                  guint             handle,
 127                                  GError          **error)
 128 {
 129         TpChan *tp_chan;
 130         TpConn *tp_conn;
 131
 132         tp_conn = tp_conn_new_without_connect (tp_get_bus (),
 133                                                bus_name,
 134                                                connection,
 135                                                NULL,
 136                                                error);
 137         if (!tp_conn) {
 138                 return FALSE;
 139         }
 140
 141         tp_chan = tp_chan_new (tp_get_bus(),
 142                                bus_name,
 143                                channel,
 144                                channel_type,
 145                                handle_type,
 146                                handle);
 147
 148         empathy_debug (DEBUG_DOMAIN, "New channel to be handled: "
 149                                      "type=%s handle=%d",
 150                                      channel_type, handle);
 151         g_signal_emit (chandler, signals[NEW_CHANNEL], 0, tp_conn, tp_chan);
 152
 153         g_object_unref (tp_chan);
 154         g_object_unref (tp_conn);
 155
 156         return TRUE;
 157 }
 158