path: root/src/empathy.c

/*
 * Copyright (C) 2007-2009 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., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 *
 * Authors: Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <stdlib.h>
#include <errno.h>
#include <string.h>

#include <glib.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>

#ifdef HAVE_LIBCHAMPLAIN
#include <clutter-gtk/clutter-gtk.h>
#endif

#include <libnotify/notify.h>

#include <telepathy-glib/account-manager.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/debug-sender.h>
#include <telepathy-glib/util.h>
#include <telepathy-glib/connection-manager.h>
#include <telepathy-glib/interfaces.h>

#include <telepathy-logger/log-manager.h>

#include <libempathy/empathy-presence-manager.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-chatroom-manager.h>
#include <libempathy/empathy-account-settings.h>
#include <libempathy/empathy-connectivity.h>
#include <libempathy/empathy-connection-managers.h>
#include <libempathy/empathy-dispatcher.h>
#include <libempathy/empathy-ft-factory.h>
#include <libempathy/empathy-gsettings.h>
#include <libempathy/empathy-tp-chat.h>

#include <libempathy-gtk/empathy-ui-utils.h>
#include <libempathy-gtk/empathy-location-manager.h>

#include "empathy-main-window.h"
#include "empathy-accounts-common.h"
#include "empathy-accounts-dialog.h"
#include "empathy-status-icon.h"
#include "empathy-ft-manager.h"
#include "empathy-notifications-approver.h"

#include "extensions/extensions.h"

#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>

#define EMPATHY_DBUS_NAME "org.gnome.Empathy"

#define EMPATHY_TYPE_APP (empathy_app_get_type ())
#define EMPATHY_APP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMPATHY_TYPE_APP, EmpathyApp))
#define EMPATHY_APP_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), EMPATHY_TYPE_APP, EmpathyAppClass))
#define EMPATHY_IS_EMPATHY_APP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMPATHY_TYPE_APP))
#define EMPATHY_IS_EMPATHY_APP_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((obj), EMPATHY_TYPE_APP))
#define EMPATHY_APP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_APP, EmpathyAppClass))

typedef struct _EmpathyApp EmpathyApp;
typedef struct _EmpathyAppClass EmpathyAppClass;

enum
{
  PROP_NO_CONNECT = 1,
  PROP_START_HIDDEN
};

GType empathy_app_get_type (void);

struct _EmpathyAppClass
{
  GtkApplicationClass parent_class;
};

struct _EmpathyApp
{
  GtkApplication parent;

  /* Properties */
  gboolean no_connect;
  gboolean start_hidden;

  gboolean activated;

  GtkWidget *window;
  EmpathyStatusIcon *icon;
  TpAccountManager *account_manager;
  TplLogManager *log_manager;
  EmpathyChatroomManager *chatroom_manager;
  EmpathyFTFactory  *ft_factory;
  EmpathyPresenceManager *presence_mgr;
  EmpathyConnectivity *connectivity;
  GSettings *gsettings;
  EmpathyNotificationsApprover *notifications_approver;
#ifdef HAVE_GEOCLUE
  EmpathyLocationManager *location_manager;
#endif
#ifdef ENABLE_DEBUG
  TpDebugSender *debug_sender;
#endif
};


G_DEFINE_TYPE(EmpathyApp, empathy_app, GTK_TYPE_APPLICATION)

static void
empathy_app_dispose (GObject *object)
{
  EmpathyApp *self = EMPATHY_APP (object);
  void (*dispose) (GObject *) =
    G_OBJECT_CLASS (empathy_app_parent_class)->dispose;

  if (self->presence_mgr != NULL)
    {
      empathy_presence_manager_set_state (self->presence_mgr,
          TP_CONNECTION_PRESENCE_TYPE_OFFLINE);
    }

#ifdef ENABLE_DEBUG
  tp_clear_object (&self->debug_sender);
#endif

  tp_clear_object (&self->presence_mgr);
  tp_clear_object (&self->connectivity);
  tp_clear_object (&self->icon);
  tp_clear_object (&self->account_manager);
  tp_clear_object (&self->log_manager);
  tp_clear_object (&self->chatroom_manager);
#ifdef HAVE_GEOCLUE
  tp_clear_object (&self->location_manager);
#endif
  tp_clear_object (&self->ft_factory);
  tp_clear_object (&self->gsettings);
  tp_clear_object (&self->notifications_approver);

  if (dispose != NULL)
    dispose (object);
}

static void
empathy_app_finalize (GObject *object)
{
  EmpathyApp *self = EMPATHY_APP (object);
  void (*finalize) (GObject *) =
    G_OBJECT_CLASS (empathy_app_parent_class)->finalize;

  if (self->window != NULL)
    gtk_widget_destroy (self->window);

  if (finalize != NULL)
    finalize (object);
}

static void account_manager_ready_cb (GObject *source_object,
    GAsyncResult *result,
    gpointer user_data);

static void
empathy_app_set_property (GObject *object,
    guint prop_id,
    const GValue *value,
    GParamSpec *pspec)
{
  EmpathyApp *self = EMPATHY_APP (object);

  switch (prop_id)
    {
      case PROP_NO_CONNECT:
        self->no_connect = g_value_get_boolean (value);
        break;
      case PROP_START_HIDDEN:
        self->start_hidden = g_value_get_boolean (value);
        break;
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
new_incoming_transfer_cb (EmpathyFTFactory *factory,
    EmpathyFTHandler *handler,
    GError *error,
    gpointer user_data)
{
  if (error)
    empathy_ft_manager_display_error (handler, error);
  else
    empathy_receive_file_with_file_chooser (handler);
}

static void
new_ft_handler_cb (EmpathyFTFactory *factory,
    EmpathyFTHandler *handler,
    GError *error,
    gpointer user_data)
{
  if (error)
    empathy_ft_manager_display_error (handler, error);
  else
    empathy_ft_manager_add_handler (handler);

  g_object_unref (handler);
}

static int
empathy_app_command_line (GApplication *app,
    GApplicationCommandLine *cmdline)
{
  EmpathyApp *self = (EmpathyApp *) app;

  if (!self->activated)
    {
      GError *error = NULL;

      /* Create the FT factory */
      self->ft_factory = empathy_ft_factory_dup_singleton ();
      g_signal_connect (self->ft_factory, "new-ft-handler",
          G_CALLBACK (new_ft_handler_cb), NULL);
      g_signal_connect (self->ft_factory, "new-incoming-transfer",
          G_CALLBACK (new_incoming_transfer_cb), NULL);

      if (!empathy_ft_factory_register (self->ft_factory, &error))
        {
          g_warning ("Failed to register FileTransfer handler: %s",
              error->message);
          g_error_free (error);
        }

      g_application_hold (G_APPLICATION (app));
      self->activated = TRUE;

      /* Setting up UI */
      self->window = empathy_main_window_dup ();
      gtk_widget_show (self->window);
      self->icon = empathy_status_icon_new (GTK_WINDOW (self->window),
          self->start_hidden);

      self->notifications_approver =
        empathy_notifications_approver_dup_singleton ();
    }
  else
    {
      /* We're requested to show stuff again, disable the start hidden global in
       * case the accounts wizard wants to pop up.
       */
      self->start_hidden = FALSE;
    }

  if (!self->start_hidden)
    empathy_window_present (GTK_WINDOW (self->window));

  /* Display the accounts dialog if needed */
  tp_account_manager_prepare_async (self->account_manager, NULL,
      account_manager_ready_cb, self);

  return 0;
}

static gboolean
show_version_cb (const char *option_name,
    const char *value,
    gpointer data,
    GError **error);

static gboolean
empathy_app_local_command_line (GApplication *app,
    gchar ***arguments,
    gint *exit_status)
{
  EmpathyApp *self = (EmpathyApp *) app;
  gint i;
  gchar **argv;
  gint argc = 0;
  gboolean retval = FALSE;
  GError *error = NULL;
  gboolean no_connect = FALSE, start_hidden = FALSE;

  GOptionContext *optcontext;
  GOptionEntry options[] = {
      { "no-connect", 'n',
        0, G_OPTION_ARG_NONE, &no_connect,
        N_("Don't connect on startup"),
        NULL },
      { "start-hidden", 'h',
        0, G_OPTION_ARG_NONE, &start_hidden,
        N_("Don't display the contact list or any other dialogs on startup"),
        NULL },
      { "version", 'v',
        G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_version_cb,
        NULL, NULL },
      { NULL }
  };

  optcontext = g_option_context_new (N_("- Empathy IM Client"));
  g_option_context_add_group (optcontext, gtk_get_option_group (TRUE));
  g_option_context_add_main_entries (optcontext, options, GETTEXT_PACKAGE);

  argv = *arguments;
  for (i = 0; argv[i] != NULL; i++)
    argc++;

  if (!g_option_context_parse (optcontext, &argc, &argv, &error))
    {
      g_print ("%s\nRun '%s --help' to see a full list of available command "
          "line options.\n",
          error->message, argv[0]);
      g_warning ("Error in empathy init: %s", error->message);

      *exit_status = EXIT_FAILURE;
      retval = TRUE;
    }

  g_option_context_free (optcontext);

  self->no_connect = no_connect;
  self->start_hidden = start_hidden;

  return retval;
}

static void empathy_app_constructed (GObject *object);

static void
empathy_app_class_init (EmpathyAppClass *klass)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  GApplicationClass *g_app_class = G_APPLICATION_CLASS (klass);
  GParamSpec *spec;

  gobject_class->set_property = empathy_app_set_property;
  gobject_class->constructed = empathy_app_constructed;
  gobject_class->dispose = empathy_app_dispose;
  gobject_class->finalize = empathy_app_finalize;

  g_app_class->command_line = empathy_app_command_line;
  g_app_class->local_command_line = empathy_app_local_command_line;

  spec = g_param_spec_boolean ("no-connect", "no connect",
      "Don't connect on startup",
      FALSE,
      G_PARAM_STATIC_STRINGS | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
  g_object_class_install_property (gobject_class, PROP_NO_CONNECT, spec);

  spec = g_param_spec_boolean ("start-hidden", "start hidden",
      "Don't display the contact list or any other dialogs on startup",
      FALSE,
      G_PARAM_STATIC_STRINGS | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
  g_object_class_install_property (gobject_class, PROP_START_HIDDEN, spec);
}

static void
empathy_app_init (EmpathyApp *self)
{
}

static void
use_conn_notify_cb (GSettings *gsettings,
    const gchar *key,
    gpointer     user_data)
{
  EmpathyConnectivity *connectivity = user_data;

  empathy_connectivity_set_use_conn (connectivity,
      g_settings_get_boolean (gsettings, key));
}

static void
migrate_config_to_xdg_dir (void)
{
  gchar *xdg_dir, *old_dir, *xdg_filename, *old_filename;
  int i;
  GFile *xdg_file, *old_file;
  static const gchar* filenames[] = {
    "geometry.ini",
    "irc-networks.xml",
    "chatrooms.xml",
    "contact-groups.xml",
    "status-presets.xml",
    "accels.txt",
    NULL
  };

  xdg_dir = g_build_filename (g_get_user_config_dir (), PACKAGE_NAME, NULL);
  if (g_file_test (xdg_dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
    {
      /* xdg config dir already exists */
      g_free (xdg_dir);
      return;
    }

  old_dir = g_build_filename (g_get_home_dir (), ".gnome2",
      PACKAGE_NAME, NULL);
  if (!g_file_test (old_dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
    {
      /* old config dir didn't exist */
      g_free (xdg_dir);
      g_free (old_dir);
      return;
    }

  if (g_mkdir_with_parents (xdg_dir, (S_IRUSR | S_IWUSR | S_IXUSR)) == -1)
    {
      DEBUG ("Failed to create configuration directory; aborting migration");
      g_free (xdg_dir);
      g_free (old_dir);
      return;
    }

  for (i = 0; filenames[i]; i++)
    {
      old_filename = g_build_filename (old_dir, filenames[i], NULL);
      if (!g_file_test (old_filename, G_FILE_TEST_EXISTS))
        {
          g_free (old_filename);
          continue;
        }
      xdg_filename = g_build_filename (xdg_dir, filenames[i], NULL);
      old_file = g_file_new_for_path (old_filename);
      xdg_file = g_file_new_for_path (xdg_filename);

      if (!g_file_move (old_file, xdg_file, G_FILE_COPY_NONE,
          NULL, NULL, NULL, NULL))
        DEBUG ("Failed to migrate %s", filenames[i]);

      g_free (old_filename);
      g_free (xdg_filename);
      g_object_unref (old_file);
      g_object_unref (xdg_file);
    }

  g_free (xdg_dir);
  g_free (old_dir);
}

static void
show_accounts_ui (EmpathyApp *self,
    GdkScreen *screen,
    gboolean if_needed)
{
  empathy_accounts_dialog_show_application (screen,
      NULL, if_needed, self->start_hidden);
}

static gboolean
show_version_cb (const char *option_name,
    const char *value,
    gpointer data,
    GError **error)
{
  g_print ("%s\n", PACKAGE_STRING);

  exit (EXIT_SUCCESS);
}

static void
account_manager_ready_cb (GObject *source_object,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
  EmpathyApp *self = user_data;
  GError *error = NULL;
  TpConnectionPresenceType presence;

  if (!tp_account_manager_prepare_finish (manager, result, &error))
    {
      GtkWidget *dialog;

      DEBUG ("Failed to prepare account manager: %s", error->message);

      dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
          GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
          _("Error contacting the Account Manager"));
      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
          _("There was an error while trying to connect to the Telepathy "
            "Account Manager. The error was:\n\n%s"),
          error->message);

      gtk_dialog_run (GTK_DIALOG (dialog));
      gtk_widget_destroy (dialog);

      g_error_free (error);
      return;
    }

  /* Autoconnect */
  presence = tp_account_manager_get_most_available_presence (manager, NULL,
      NULL);

  if (g_settings_get_boolean (self->gsettings, EMPATHY_PREFS_AUTOCONNECT) &&
      !self->no_connect &&
      tp_connection_presence_type_cmp_availability
          (presence, TP_CONNECTION_PRESENCE_TYPE_OFFLINE)
            <= 0)
      /* if current state is Offline, then put it online */
      empathy_presence_manager_set_state (self->presence_mgr,
          TP_CONNECTION_PRESENCE_TYPE_AVAILABLE);

  /* Pop up the accounts dialog if we don't have any account */
  if (!empathy_accounts_has_accounts (manager))
    show_accounts_ui (self, gdk_screen_get_default (), TRUE);
}

static void
account_status_changed_cb (TpAccount *account,
    guint old_status,
    guint new_status,
    guint reason,
    gchar *dbus_error_name,
    GHashTable *details,
    EmpathyChatroom *room)
{
  if (new_status != TP_CONNECTION_STATUS_CONNECTED)
    return;

  empathy_dispatcher_join_muc (account,
      empathy_chatroom_get_room (room), TP_USER_ACTION_TIME_NOT_USER_ACTION);
}

static void
account_manager_chatroom_ready_cb (GObject *source_object,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
  EmpathyChatroomManager *chatroom_manager = user_data;
  GList *accounts, *l;
  GError *error = NULL;

  if (!tp_account_manager_prepare_finish (account_manager, result, &error))
    {
      DEBUG ("Failed to prepare account manager: %s", error->message);
      g_error_free (error);
      return;
    }

  accounts = tp_account_manager_get_valid_accounts (account_manager);

  for (l = accounts; l != NULL; l = g_list_next (l))
    {
      TpAccount *account = TP_ACCOUNT (l->data);
      TpConnection *conn;
      GList *chatrooms, *p;

      conn = tp_account_get_connection (account);

      chatrooms = empathy_chatroom_manager_get_chatrooms (
          chatroom_manager, account);

      for (p = chatrooms; p != NULL; p = p->next)
        {
          EmpathyChatroom *room = EMPATHY_CHATROOM (p->data);

          if (!empathy_chatroom_get_auto_connect (room))
            continue;

          if (conn == NULL)
            {
              g_signal_connect (G_OBJECT (account), "status-changed",
                  G_CALLBACK (account_status_changed_cb), room);
            }
          else
            {
              empathy_dispatcher_join_muc (account,
                  empathy_chatroom_get_room (room),
                  TP_USER_ACTION_TIME_NOT_USER_ACTION);
            }
        }

      g_list_free (chatrooms);
    }

  g_list_free (accounts);
}

static void
chatroom_manager_ready_cb (EmpathyChatroomManager *chatroom_manager,
    GParamSpec *pspec,
    gpointer user_data)
{
  TpAccountManager *account_manager = user_data;

  tp_account_manager_prepare_async (account_manager, NULL,
      account_manager_chatroom_ready_cb, chatroom_manager);
}

static void
empathy_presence_manager_set_auto_away_cb (GSettings *gsettings,
                const gchar *key,
                gpointer user_data)
{
    EmpathyPresenceManager *presence_mgr = user_data;

    empathy_presence_manager_set_auto_away (presence_mgr,
      g_settings_get_boolean (gsettings, key));
}

static void
empathy_app_constructed (GObject *object)
{
  EmpathyApp *self = (EmpathyApp *) object;
  gboolean chatroom_manager_ready;
  gboolean autoaway;

  g_set_application_name (_(PACKAGE_NAME));

  gtk_window_set_default_icon_name ("empathy");
  textdomain (GETTEXT_PACKAGE);

#ifdef ENABLE_DEBUG
  /* Set up debug sender */
  self->debug_sender = tp_debug_sender_dup ();
  g_log_set_default_handler (tp_debug_sender_log_handler, G_LOG_DOMAIN);
#endif

  notify_init (_(PACKAGE_NAME));

  /* Setting up Idle */
  self->presence_mgr = empathy_presence_manager_dup_singleton ();

  self->gsettings = g_settings_new (EMPATHY_PREFS_SCHEMA);
  autoaway = g_settings_get_boolean (self->gsettings, EMPATHY_PREFS_AUTOAWAY);

  g_signal_connect (self->gsettings,
      "changed::" EMPATHY_PREFS_AUTOAWAY,
      G_CALLBACK (empathy_presence_manager_set_auto_away_cb),
      self->presence_mgr);

  empathy_presence_manager_set_auto_away (self->presence_mgr, autoaway);

  /* Setting up Connectivity */
  self->connectivity = empathy_connectivity_dup_singleton ();
  use_conn_notify_cb (self->gsettings, EMPATHY_PREFS_USE_CONN,
      self->connectivity);
  g_signal_connect (self->gsettings,
      "changed::" EMPATHY_PREFS_USE_CONN,
      G_CALLBACK (use_conn_notify_cb), self->connectivity);

  /* account management */
  self->account_manager = tp_account_manager_dup ();
  tp_account_manager_prepare_async (self->account_manager, NULL,
      account_manager_ready_cb, self);

  migrate_config_to_xdg_dir ();

  /* Logging */
  self->log_manager = tpl_log_manager_dup_singleton ();

  self->chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);

  g_object_get (self->chatroom_manager, "ready", &chatroom_manager_ready, NULL);
  if (!chatroom_manager_ready)
    {
      g_signal_connect (G_OBJECT (self->chatroom_manager), "notify::ready",
          G_CALLBACK (chatroom_manager_ready_cb), self->account_manager);
    }
  else
    {
      chatroom_manager_ready_cb (self->chatroom_manager, NULL,
          self->account_manager);
    }

  /* Location mananger */
#ifdef HAVE_GEOCLUE
  self->location_manager = empathy_location_manager_dup_singleton ();
#endif

  self->activated = FALSE;
  self->ft_factory = NULL;
  self->window = NULL;
}

int
main (int argc, char *argv[])
{
  EmpathyApp *app;
  gint retval;

  g_thread_init (NULL);
  g_type_init ();

#ifdef HAVE_LIBCHAMPLAIN
  gtk_clutter_init (&argc, &argv);
#endif

  empathy_init ();
  gtk_init (&argc, &argv);
  empathy_gtk_init ();

  app = g_object_new (EMPATHY_TYPE_APP,
      "application-id", EMPATHY_DBUS_NAME,
      "flags", G_APPLICATION_HANDLES_COMMAND_LINE,
      NULL);

  retval = g_application_run (G_APPLICATION (app), argc, argv);

  notify_uninit ();
  xmlCleanupParser ();

  g_object_unref (app);

  return retval;
}