path: root/src/empathy.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007-2008 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/gi18n.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <unique/unique.h>

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

#include <libebook/e-book.h>
#include <libnotify/notify.h>

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

#include <libempathy/empathy-idle.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-call-factory.h>
#include <libempathy/empathy-chatroom-manager.h>
#include <libempathy/empathy-account-settings.h>
#include <libempathy/empathy-account-manager.h>
#include <libempathy/empathy-connection-managers.h>
#include <libempathy/empathy-debugger.h>
#include <libempathy/empathy-dispatcher.h>
#include <libempathy/empathy-dispatch-operation.h>
#include <libempathy/empathy-log-manager.h>
#include <libempathy/empathy-ft-factory.h>
#include <libempathy/empathy-tp-chat.h>
#include <libempathy/empathy-tp-call.h>

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

#include "empathy-accounts-dialog.h"
#include "empathy-main-window.h"
#include "empathy-status-icon.h"
#include "empathy-call-window.h"
#include "empathy-chat-window.h"
#include "empathy-ft-manager.h"

#include "extensions/extensions.h"

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

#include <gst/gst.h>

#define COMMAND_ACCOUNTS_DIALOG 1

static void
dispatch_cb (EmpathyDispatcher *dispatcher,
         EmpathyDispatchOperation *operation,
         gpointer           user_data)
{
    GQuark channel_type;

    channel_type = empathy_dispatch_operation_get_channel_type_id (operation);

    if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT) {
        EmpathyTpChat *tp_chat;
        EmpathyChat   *chat = NULL;
        const gchar   *id;

        tp_chat = EMPATHY_TP_CHAT (
            empathy_dispatch_operation_get_channel_wrapper (operation));

        id = empathy_tp_chat_get_id (tp_chat);
        if (!id) {
            EmpathyContact *contact;

            contact = empathy_tp_chat_get_remote_contact (tp_chat);
            if (contact) {
                id = empathy_contact_get_id (contact);
            }
        }

        if (id) {
            EmpathyAccountManager *manager;
            TpConnection *connection;
            EmpathyAccount *account;

            manager = empathy_account_manager_dup_singleton ();
            connection = empathy_tp_chat_get_connection (tp_chat);
            account = empathy_account_manager_get_account_for_connection (manager,
                                       connection);
            chat = empathy_chat_window_find_chat (account, id);
            g_object_unref (manager);
        }

        if (chat) {
            empathy_chat_set_tp_chat (chat, tp_chat);
        } else {
            chat = empathy_chat_new (tp_chat);
        }

        empathy_chat_window_present_chat (chat);

        empathy_dispatch_operation_claim (operation);
    } else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA) {
        EmpathyCallFactory *factory;

        factory = empathy_call_factory_get ();
        empathy_call_factory_claim_channel (factory, operation);
    } else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER) {
        EmpathyFTFactory *factory;

        factory = empathy_ft_factory_dup_singleton ();

        /* if the operation is not incoming, don't claim it,
         * as it might have been triggered by another client, and
         * we are observing it.
         */
        if (empathy_dispatch_operation_is_incoming (operation)) {
            empathy_ft_factory_claim_channel (factory, operation);
        }
    }
}

static void
use_nm_notify_cb (EmpathyConf *conf,
          const gchar *key,
          gpointer     user_data)
{
    EmpathyIdle *idle = user_data;
    gboolean     use_nm;

    if (empathy_conf_get_bool (conf, key, &use_nm)) {
        empathy_idle_set_use_nm (idle, use_nm);
    }
}

/* Salut account creation */
static gboolean
should_create_salut_account (void)
{
    EmpathyAccountManager *manager;
    gboolean salut_created = FALSE;
    GList *accounts, *l;

    /* Check if we already created a salut account */
    empathy_conf_get_bool (empathy_conf_get (),
                   EMPATHY_PREFS_SALUT_ACCOUNT_CREATED,
                   &salut_created);

    if (salut_created)
        {
            DEBUG ("Gconf says we already created a salut account once");
            return FALSE;
        }

    manager = empathy_account_manager_dup_singleton ();
    accounts = empathy_account_manager_dup_accounts (manager);

    for (l = accounts; l != NULL;  l = g_list_next (l)) {
        EmpathyAccount *account = EMPATHY_ACCOUNT (l->data);

        if (!tp_strdiff (empathy_account_get_protocol (account), "local-xmpp"))
            salut_created = TRUE;

        g_object_unref (account);
    }

    g_object_unref (manager);

    if (salut_created)
        {
            DEBUG ("Existing salut account already exists, flagging so in gconf");
            empathy_conf_set_bool (empathy_conf_get (),
                EMPATHY_PREFS_SALUT_ACCOUNT_CREATED,
                TRUE);
        }

    return !salut_created;
}

static void
salut_account_created (GObject *source,
    GAsyncResult *result, gpointer user_data)
{
    EmpathyAccountSettings *settings = EMPATHY_ACCOUNT_SETTINGS (source);
    EmpathyAccount *account;
    GError *error = NULL;

    if (!empathy_account_settings_apply_finish (settings, result, &error))
        {
            DEBUG ("Failed to create salut account: %s", error->message);
            g_error_free (error);
            return;
        }

    account = empathy_account_settings_get_account (settings);

    empathy_account_set_enabled (account, TRUE);
    empathy_conf_set_bool (empathy_conf_get (),
                   EMPATHY_PREFS_SALUT_ACCOUNT_CREATED,
                   TRUE);
}

static void
create_salut_account_if_needed (EmpathyConnectionManagers *managers)
{
    EmpathyAccountSettings  *settings;
    TpConnectionManager *manager;
    const TpConnectionManagerProtocol *protocol;
    EBook      *book;
    EContact   *contact;
    gchar      *nickname = NULL;
    gchar      *first_name = NULL;
    gchar      *last_name = NULL;
    gchar      *email = NULL;
    gchar      *jid = NULL;
    GError     *error = NULL;


    if (!should_create_salut_account ())
        return;

    manager = empathy_connection_managers_get_cm (managers, "salut");
    if (manager == NULL)
        {
            DEBUG ("Salut not installed, not making a salut account");
            return;
        }

    protocol = tp_connection_manager_get_protocol (manager, "local-xmpp");
    if (protocol == NULL)
        {
            DEBUG ("Salut doesn't support local-xmpp!!");
            return;
        }

    DEBUG ("Trying to add a salut account...");

    /* Get self EContact from EDS */
    if (!e_book_get_self (&contact, &book, &error)) {
        DEBUG ("Failed to get self econtact: %s",
            error ? error->message : "No error given");
        g_clear_error (&error);
        return;
    }

    settings = empathy_account_settings_new ("salut", "local-xmpp",
        _("People nearby"));

    nickname = e_contact_get (contact, E_CONTACT_NICKNAME);
    first_name = e_contact_get (contact, E_CONTACT_GIVEN_NAME);
    last_name = e_contact_get (contact, E_CONTACT_FAMILY_NAME);
    email = e_contact_get (contact, E_CONTACT_EMAIL_1);
    jid = e_contact_get (contact, E_CONTACT_IM_JABBER_HOME_1);

    if (!tp_strdiff (nickname, "nickname")) {
        g_free (nickname);
        nickname = NULL;
    }

    DEBUG ("Salut account created:\nnickname=%s\nfirst-name=%s\n"
        "last-name=%s\nemail=%s\njid=%s\n",
        nickname, first_name, last_name, email, jid);

    empathy_account_settings_set_string (settings, "nickname", nickname ? nickname : "");
    empathy_account_settings_set_string (settings, "first-name", first_name ? first_name : "");
    empathy_account_settings_set_string (settings, "last-name", last_name ? last_name : "");
    empathy_account_settings_set_string (settings, "email", email ? email : "");
    empathy_account_settings_set_string (settings, "jid", jid ? jid : "");

    empathy_account_settings_apply_async (settings,
        salut_account_created, NULL);

    g_free (nickname);
    g_free (first_name);
    g_free (last_name);
    g_free (email);
    g_free (jid);
    g_object_unref (settings);
    g_object_unref (contact);
    g_object_unref (book);
}

static void
connection_managers_ready_cb (EmpathyConnectionManagers *managers,
    GParamSpec *spec, gpointer user_data)
{
    if (empathy_connection_managers_is_ready (managers))
        {
            create_salut_account_if_needed (managers);
            g_object_unref (managers);
            managers = NULL;
        }
}

static void
create_salut_account (void)
{
    EmpathyConnectionManagers *managers;

    if (!should_create_salut_account ())
        return;

    managers = empathy_connection_managers_dup_singleton ();

    if (empathy_connection_managers_is_ready (managers))
        {
            create_salut_account_if_needed (managers);
            g_object_unref (managers);
        }
    else
        {
            g_signal_connect (managers, "notify::ready",
                G_CALLBACK (connection_managers_ready_cb), NULL);
        }
}

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 UniqueResponse
unique_app_message_cb (UniqueApp *unique_app,
                       gint command,
                       UniqueMessageData *data,
                       guint timestamp,
                       gpointer user_data)
{
    GtkWidget *window = user_data;

    DEBUG ("Other instance launched, presenting the main window. "
           "Command=%d, timestamp %u", command, timestamp);

    if (command == COMMAND_ACCOUNTS_DIALOG) {
        empathy_accounts_dialog_show (GTK_WINDOW (window), NULL);
    } else {
        gtk_window_set_screen (GTK_WINDOW (window),
                               unique_message_data_get_screen (data));
        gtk_window_set_startup_id (GTK_WINDOW (window),
                                   unique_message_data_get_startup_id (data));
        gtk_window_present_with_time (GTK_WINDOW (window), timestamp);
    }

    return UNIQUE_RESPONSE_OK;
}

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);

    return FALSE;
}

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 void
new_call_handler_cb (EmpathyCallFactory *factory, EmpathyCallHandler *handler,
    gboolean outgoing, gpointer user_data)
{
    EmpathyCallWindow *window;

    window = empathy_call_window_new (handler);
    gtk_widget_show (GTK_WIDGET (window));
}

#ifdef ENABLE_DEBUG
static void
default_log_handler (const gchar *log_domain,
    GLogLevelFlags log_level,
    const gchar *message,
    gpointer user_data)
{
    g_log_default_handler (log_domain, log_level, message, NULL);

    /* G_LOG_DOMAIN = "empathy". No need to send empathy messages to the
     * debugger as they already have in empathy_debug. */
    if (log_level != G_LOG_LEVEL_DEBUG
        || tp_strdiff (log_domain, G_LOG_DOMAIN)) {
        EmpathyDebugger *dbg;
        GTimeVal now;

        dbg = empathy_debugger_get_singleton ();
        g_get_current_time (&now);

        empathy_debugger_add_message (dbg, &now, log_domain,
                          log_level, message);
    }
}
#endif /* ENABLE_DEBUG */

static void
account_manager_ready_cb (EmpathyAccountManager *manager,
    GParamSpec *spec,
    gpointer user_data)
{
    if (!empathy_account_manager_is_ready (manager))
        return;

    if (empathy_account_manager_get_count (manager) == 0)
        {
            empathy_accounts_dialog_show (GTK_WINDOW (empathy_main_window_get ()),
                NULL);
        }
    create_salut_account ();
}

int
main (int argc, char *argv[])
{
#if HAVE_GEOCLUE
    EmpathyLocationManager *location_manager = NULL;
#endif
    EmpathyStatusIcon *icon;
    EmpathyDispatcher *dispatcher;
    EmpathyAccountManager *account_manager;
    EmpathyLogManager *log_manager;
    EmpathyChatroomManager *chatroom_manager;
    EmpathyCallFactory *call_factory;
    EmpathyFTFactory  *ft_factory;
    GtkWidget         *window;
    EmpathyIdle       *idle;
    gboolean           autoconnect = TRUE;
    gboolean           no_connect = FALSE;
    gboolean           hide_contact_list = FALSE;
    gboolean           accounts_dialog = FALSE;
    GError            *error = NULL;
    TpDBusDaemon      *dbus_daemon;
    UniqueApp         *unique_app;
    GOptionEntry       options[] = {
        { "no-connect", 'n',
          0, G_OPTION_ARG_NONE, &no_connect,
          N_("Don't connect on startup"),
          NULL },
        { "hide-contact-list", 'h',
          0, G_OPTION_ARG_NONE, &hide_contact_list,
          N_("Don't show the contact list on startup"),
          NULL },
        { "accounts", 'a',
          0, G_OPTION_ARG_NONE, &accounts_dialog,
          N_("Show the accounts dialog"),
          NULL },
        { "version", 'v',
          G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_version_cb, NULL, NULL },
        { NULL }
    };

    /* Init */
    g_thread_init (NULL);
    empathy_init ();

    if (!gtk_init_with_args (&argc, &argv,
                 N_("- Empathy IM Client"),
                 options, GETTEXT_PACKAGE, &error)) {
        g_warning ("Error in empathy init: %s", error->message);
        return EXIT_FAILURE;
    }

    empathy_gtk_init ();
    g_set_application_name (_(PACKAGE_NAME));
    g_setenv ("PULSE_PROP_media.role", "phone", TRUE);

    gst_init (&argc, &argv);

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

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

#ifdef ENABLE_DEBUG
    /* Set up debugger */
    g_log_set_default_handler (default_log_handler, NULL);
#endif

    unique_app = unique_app_new_with_commands ("org.gnome.Empathy",
                                               NULL,
                                               "accounts_dialog",
                                               COMMAND_ACCOUNTS_DIALOG,
                                               NULL);

    if (unique_app_is_running (unique_app)) {
        unique_app_send_message (unique_app,
                                 accounts_dialog ?
                                 COMMAND_ACCOUNTS_DIALOG :
                                     UNIQUE_ACTIVATE,
                             NULL);
        g_object_unref (unique_app);
        return EXIT_SUCCESS;
    }

    /* Take well-known name */
    dbus_daemon = tp_dbus_daemon_dup (&error);
    if (error == NULL) {
        if (!tp_dbus_daemon_request_name (dbus_daemon,
                          "org.gnome.Empathy",
                          TRUE, &error)) {
            DEBUG ("Failed to request well-known name: %s",
                   error ? error->message : "no message");
            g_clear_error (&error);
        }
        g_object_unref (dbus_daemon);
    } else {
        DEBUG ("Failed to dup dbus daemon: %s",
               error ? error->message : "no message");
        g_clear_error (&error);
    }

    if (accounts_dialog) {
        GtkWidget *dialog;

        dialog = empathy_accounts_dialog_show (NULL, NULL);
        g_signal_connect (dialog, "destroy",
                  G_CALLBACK (gtk_main_quit),
                  NULL);

        gtk_main ();
        return 0;
    }

    /* Setting up Idle */
    idle = empathy_idle_dup_singleton ();
    empathy_idle_set_auto_away (idle, TRUE);
    use_nm_notify_cb (empathy_conf_get (), EMPATHY_PREFS_USE_NM, idle);
    empathy_conf_notify_add (empathy_conf_get (), EMPATHY_PREFS_USE_NM,
                 use_nm_notify_cb, idle);

    /* Autoconnect */
    empathy_conf_get_bool (empathy_conf_get (),
                   EMPATHY_PREFS_AUTOCONNECT,
                   &autoconnect);
    if (autoconnect && ! no_connect &&
        tp_connection_presence_type_cmp_availability (empathy_idle_get_state
            (idle), TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0) {
        empathy_idle_set_state (idle, TP_CONNECTION_PRESENCE_TYPE_AVAILABLE);
    }

    /* account management */
    account_manager = empathy_account_manager_dup_singleton ();
    g_signal_connect (account_manager, "notify::ready",
        G_CALLBACK (account_manager_ready_cb), NULL);

    migrate_config_to_xdg_dir ();

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

    g_signal_connect (unique_app, "message-received",
                      G_CALLBACK (unique_app_message_cb),
                      window);

    /* Handle channels */
    dispatcher = empathy_dispatcher_dup_singleton ();
    g_signal_connect (dispatcher, "dispatch", G_CALLBACK (dispatch_cb), NULL);

    /* Logging */
    log_manager = empathy_log_manager_dup_singleton ();
    empathy_log_manager_observe (log_manager, dispatcher);

    chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);
    empathy_chatroom_manager_observe (chatroom_manager, dispatcher);

    notify_init (_(PACKAGE_NAME));
    /* Create the call factory */
    call_factory = empathy_call_factory_initialise ();
    g_signal_connect (G_OBJECT (call_factory), "new-call-handler",
        G_CALLBACK (new_call_handler_cb), NULL);
    /* Create the FT factory */
    ft_factory = empathy_ft_factory_dup_singleton ();
    g_signal_connect (ft_factory, "new-ft-handler",
        G_CALLBACK (new_ft_handler_cb), NULL);
    g_signal_connect (ft_factory, "new-incoming-transfer",
        G_CALLBACK (new_incoming_transfer_cb), NULL);

    /* Location mananger */
#if HAVE_GEOCLUE
    location_manager = empathy_location_manager_dup_singleton ();
#endif

    gtk_main ();

    empathy_idle_set_state (idle, TP_CONNECTION_PRESENCE_TYPE_OFFLINE);

    g_object_unref (idle);
    g_object_unref (icon);
    g_object_unref (account_manager);
    g_object_unref (log_manager);
    g_object_unref (dispatcher);
    g_object_unref (chatroom_manager);
#if HAVE_GEOCLUE
    g_object_unref (location_manager);
#endif
    g_object_unref (ft_factory);
    g_object_unref (unique_app);

    notify_uninit ();

    return EXIT_SUCCESS;
}