libempathy/empathy-session.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 program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program 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  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include <config.h>
  24
  25 #include <glib.h>
  26
  27 #include <libtelepathy/tp-helpers.h>
  28
  29 #include <libmissioncontrol/mc-account-monitor.h>
  30
  31 #include "empathy-session.h"
  32 #include "gossip-debug.h"
  33
  34 #define DEBUG_DOMAIN "Session"
  35
  36 static void session_start_mission_control (void);
  37 static void session_error_cb              (MissionControl   *mc,
  38                                            GError           *error,
  39                                            gpointer          data);
  40 static void session_account_enabled_cb    (McAccountMonitor *monitor,
  41                                            gchar            *unique_name,
  42                                            gpointer          user_data);
  43 static void session_service_ended_cb      (MissionControl   *mc,
  44                                            gpointer          user_data);
  45
  46 static MissionControl        *mission_control = NULL;
  47 static EmpathyContactManager *contact_manager = NULL;
  48
  49 void
  50 empathy_session_connect (void)
  51 {
  52         MissionControl   *mc;
  53         McAccountMonitor *monitor;
  54         static gboolean   started = FALSE;
  55
  56         if (started) {
  57                 return;
  58         }
  59
  60         mc = empathy_session_get_mission_control ();
  61         monitor = mc_account_monitor_new ();
  62
  63         g_signal_connect (monitor, "account-enabled",
  64                           G_CALLBACK (session_account_enabled_cb),
  65                           NULL);
  66         g_signal_connect (mc, "ServiceEnded",
  67                           G_CALLBACK (session_service_ended_cb),
  68                           NULL);
  69
  70         g_object_unref (monitor);
  71         session_start_mission_control ();
  72
  73         started = TRUE;
  74 }
  75
  76 void
  77 empathy_session_finalize (void)
  78 {
  79         if (mission_control) {
  80                 g_object_unref (mission_control);
  81                 mission_control = NULL;
  82         }
  83
  84         if (contact_manager) {
  85                 g_object_unref (contact_manager);
  86                 contact_manager = NULL;
  87         }
  88 }
  89
  90 MissionControl *
  91 empathy_session_get_mission_control (void)
  92 {
  93         if (!mission_control) {
  94                 mission_control = mission_control_new (tp_get_bus ());
  95         }
  96
  97         return mission_control;
  98 }
  99
 100 EmpathyContactManager *
 101 empathy_session_get_contact_manager (void)
 102 {
 103         if (!contact_manager) {
 104                 contact_manager = empathy_contact_manager_new ();
 105         }
 106
 107         return contact_manager;
 108 }
 109
 110 static void
 111 session_start_mission_control (void)
 112 {
 113         MissionControl *mc;
 114         McPresence      presence;
 115
 116         mc = empathy_session_get_mission_control ();
 117         presence = mission_control_get_presence_actual (mc, NULL);
 118
 119         if (presence != MC_PRESENCE_UNSET &&
 120             presence != MC_PRESENCE_OFFLINE) {
 121                 /* MC is already running and online, nothing to do */
 122                 return;
 123         }
 124
 125         gossip_debug (DEBUG_DOMAIN, "Starting Mission Control...");
 126
 127         /* FIXME: Save/Restore status message */
 128         mission_control_set_presence (mc, MC_PRESENCE_AVAILABLE,
 129                                       NULL,
 130                                       (McCallback) session_error_cb,
 131                                       NULL);
 132
 133         mission_control_connect_all_with_default_presence (mc,
 134                                                            (McCallback) session_error_cb,
 135                                                            NULL);
 136 }
 137
 138 static void
 139 session_error_cb (MissionControl *mc,
 140                   GError         *error,
 141                   gpointer        data)
 142 {
 143         if (error) {
 144                 gossip_debug (DEBUG_DOMAIN, "Error: %s", error->message);
 145         }
 146 }
 147
 148 static void
 149 session_account_enabled_cb (McAccountMonitor *monitor,
 150                             gchar            *unique_name,
 151                             gpointer          user_data)
 152 {
 153         gossip_debug (DEBUG_DOMAIN, "Account enabled: %s", unique_name);
 154         session_start_mission_control ();
 155 }
 156
 157 static void
 158 session_service_ended_cb (MissionControl *mc,
 159                           gpointer        user_data)
 160 {
 161         gossip_debug (DEBUG_DOMAIN, "Mission Control stopped");
 162 }
 163