path: root/src/empathy.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007 Collabora Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 * 
 * Authors: Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <stdlib.h>

#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>

#include <libgnome/gnome-program.h>
#include <libgnomeui/gnome-ui-init.h>

#include <libtelepathy/tp-conn.h>
#include <libtelepathy/tp-chan.h>
#include <libmissioncontrol/mc-account.h>
#include <libmissioncontrol/mc-account-monitor.h>
#include <libmissioncontrol/mission-control.h>

#include <libempathy/empathy-debug.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-presence.h>
#include <libempathy/empathy-contact.h>
#include <libempathy/empathy-chandler.h>
#include <libempathy/empathy-tp-chat.h>
#include <libempathy/empathy-tp-chatroom.h>
#include <libempathy/empathy-idle.h>
#include <libempathy-gtk/empathy-main-window.h>
#include <libempathy-gtk/empathy-status-icon.h>
#include <libempathy-gtk/empathy-private-chat.h>
#include <libempathy-gtk/empathy-group-chat.h>

#define DEBUG_DOMAIN "EmpathyMain"

#define BUS_NAME "org.gnome.Empathy.Chat"
#define OBJECT_PATH "/org/freedesktop/Telepathy/ChannelHandler"

static void
service_ended_cb (MissionControl *mc,
          gpointer        user_data)
{
    empathy_debug (DEBUG_DOMAIN, "Mission Control stopped");
}

static void
operation_error_cb (MissionControl *mc,
            guint           operation_id,
            guint           error_code,
            gpointer        user_data)
{
    empathy_debug (DEBUG_DOMAIN, "Error code %d during operation %d",
              error_code,
              operation_id);
}

static void
start_mission_control (EmpathyIdle *idle)
{
    McPresence presence;

    presence = empathy_idle_get_state (idle);

    if (presence > MC_PRESENCE_OFFLINE) {
        /* MC is already running and online, nothing to do */
        return;
    }

    empathy_idle_set_state (idle, MC_PRESENCE_AVAILABLE);
}

static void
account_enabled_cb (McAccountMonitor *monitor,
            gchar            *unique_name,
            EmpathyIdle      *idle)
{
    empathy_debug (DEBUG_DOMAIN, "Account enabled: %s", unique_name);
    start_mission_control (idle);
}

static void
new_channel_cb (EmpathyChandler *chandler,
        TpConn          *tp_conn,
        TpChan          *tp_chan,
        MissionControl  *mc)
{
    McAccount  *account;
    EmpathyChat *chat;
    gchar      *id;

    account = mission_control_get_account_for_connection (mc, tp_conn, NULL);
    id = empathy_inspect_channel (account, tp_chan);
    chat = empathy_chat_window_find_chat (account, id);
    g_free (id);

    if (chat) {
        /* The chat already exists */
        if (!empathy_chat_is_connected (chat)) {
            EmpathyTpChat *tp_chat;

            /* The chat died, give him the new text channel */
            if (empathy_chat_is_group_chat (chat)) {
                tp_chat = EMPATHY_TP_CHAT (empathy_tp_chatroom_new (account, tp_chan));
            } else {
                tp_chat = empathy_tp_chat_new (account, tp_chan);
            }
            empathy_chat_set_tp_chat (chat, tp_chat);
            g_object_unref (tp_chat);
        }
        empathy_chat_present (chat);

        g_object_unref (account);
        return;
    }

    if (tp_chan->handle_type == TP_HANDLE_TYPE_CONTACT) {
        /* We have a new private chat channel */
        chat = EMPATHY_CHAT (empathy_private_chat_new (account, tp_chan));
    }
    else if (tp_chan->handle_type == TP_HANDLE_TYPE_ROOM) {
        /* We have a new group chat channel */
        chat = EMPATHY_CHAT (empathy_group_chat_new (account, tp_chan));
    }

    empathy_chat_present (EMPATHY_CHAT (chat));

    g_object_unref (chat);
    g_object_unref (account);
}

int
main (int argc, char *argv[])
{
    EmpathyStatusIcon *icon;
    GtkWidget         *window;
    MissionControl    *mc;
    McAccountMonitor  *monitor;
    EmpathyIdle       *idle;
    EmpathyChandler   *chandler;
    GnomeProgram      *program;
    gboolean           no_connect = FALSE;
    GOptionContext    *context;
    GOptionEntry       options[] = {
        { "no-connect", 'n',
          0, G_OPTION_ARG_NONE, &no_connect,
          N_("Don't connect on startup"),
          NULL },
        { NULL }
    };

    empathy_debug_set_log_file_from_env ();

    bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
    textdomain (GETTEXT_PACKAGE);

    context = g_option_context_new (_("- Empathy Instant Messenger"));
    g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);

    g_set_application_name (PACKAGE_NAME);

    program = gnome_program_init ("empathy",
                      PACKAGE_VERSION,
                      LIBGNOMEUI_MODULE,
                      argc, argv,
                      GNOME_PROGRAM_STANDARD_PROPERTIES,
                      "goption-context", context,
                      GNOME_PARAM_HUMAN_READABLE_NAME, PACKAGE_NAME,
                      NULL);

    gtk_window_set_default_icon_name ("empathy");
    gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
                       DATADIR G_DIR_SEPARATOR_S "empathy");

    /* Setting up MC */
    monitor = mc_account_monitor_new ();
    mc = empathy_mission_control_new ();
    idle = empathy_idle_new ();
    g_signal_connect (monitor, "account-enabled",
              G_CALLBACK (account_enabled_cb),
              idle);
    g_signal_connect (mc, "ServiceEnded",
              G_CALLBACK (service_ended_cb),
              NULL);
    g_signal_connect (mc, "Error",
              G_CALLBACK (operation_error_cb),
              NULL);

    if (!no_connect) {
        start_mission_control (idle);
    }

    /* Setting up UI */
    window = empathy_main_window_show ();
    icon = empathy_status_icon_new (GTK_WINDOW (window));

    /* Setting up channel handler  */
    chandler = empathy_chandler_new (BUS_NAME, OBJECT_PATH);
    g_signal_connect (chandler, "new-channel",
              G_CALLBACK (new_channel_cb),
              mc);

    gtk_main ();

    empathy_idle_set_state (idle, MC_PRESENCE_OFFLINE);

    g_object_unref (chandler);
    g_object_unref (monitor);
    g_object_unref (mc);
    g_object_unref (idle);
    g_object_unref (icon);
    g_object_unref (program);

    return EXIT_SUCCESS;
}