path: root/libempathy-gtk/empathy-local-xmpp-assistant-widget.c

/*
 * empathy-local-xmpp-assistant-widget.h - Source for
 * EmpathyLocalXmppAssistantWidget
 *
 * Copyright (C) 2012 - Collabora Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with This library. If not, see <http://www.gnu.org/licenses/>.
 */

#include "config.h"
#include "empathy-local-xmpp-assistant-widget.h"

#include <glib/gi18n-lib.h>

#if HAVE_EDS
#include <libebook/e-book.h>
#endif

#include <libempathy/empathy-utils.h>

#include <libempathy-gtk/empathy-account-widget.h>
#include <libempathy-gtk/empathy-ui-utils.h>

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

G_DEFINE_TYPE (EmpathyLocalXmppAssistantWidget,
    empathy_local_xmpp_assistant_widget, GTK_TYPE_GRID)

enum {
  SIG_VALID = 1,
  LAST_SIGNAL
};

static gulong signals[LAST_SIGNAL] = { 0, };

struct _EmpathyLocalXmppAssistantWidgetPrivate
{
  EmpathyAccountSettings  *settings;
};

static void
empathy_local_xmpp_assistant_widget_init (EmpathyLocalXmppAssistantWidget *self)
{
  self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
      EMPATHY_TYPE_LOCAL_XMPP_ASSISTANT_WIDGET,
      EmpathyLocalXmppAssistantWidgetPrivate);
}

static EmpathyAccountSettings *
create_salut_account_settings (void)
{
  EmpathyAccountSettings  *settings;
#if HAVE_EDS
  EBook *book;
  EContact *contact;
  gchar *nickname = NULL;
  gchar *first_name = NULL;
  gchar *last_name = NULL;
  gchar *email = NULL;
  gchar *jid = NULL;
  GError *error = NULL;
#endif

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

#if HAVE_EDS
  /* Get self EContact from EDS */
  if (!e_book_get_self (&contact, &book, &error))
    {
      DEBUG ("Failed to get self econtact: %s", error->message);
      g_error_free (error);
      return settings;
    }

  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 : "");

  g_free (nickname);
  g_free (first_name);
  g_free (last_name);
  g_free (email);
  g_free (jid);
  g_object_unref (contact);
  g_object_unref (book);
#endif

  return settings;
}

static void
handle_apply_cb (EmpathyAccountWidget *widget_object,
    gboolean is_valid,
    EmpathyLocalXmppAssistantWidget *self)
{
  g_signal_emit (self, signals[SIG_VALID], 0, is_valid);
}

static void
empathy_local_xmpp_assistant_widget_constructed (GObject *object)
{
  EmpathyLocalXmppAssistantWidget *self = (EmpathyLocalXmppAssistantWidget *)
    object;
  GtkWidget *w;
  GdkPixbuf *pix;
  GtkWidget *account_widget;
  EmpathyAccountWidget *widget_object;
  gchar *markup;

  G_OBJECT_CLASS (empathy_local_xmpp_assistant_widget_parent_class)->
    constructed (object);

  gtk_container_set_border_width (GTK_CONTAINER (self), 12);

  w = gtk_label_new (
      _("Empathy can automatically discover and chat with the people "
        "connected on the same network as you. "
        "If you want to use this feature, please check that the "
        "details below are correct."));
  gtk_misc_set_alignment (GTK_MISC (w), 0, 0.5);
  gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
  gtk_grid_attach (GTK_GRID (self), w, 0, 0, 1, 1);
  gtk_widget_show (w);

  pix = empathy_pixbuf_from_icon_name_sized ("im-local-xmpp", 48);
  w = gtk_image_new_from_pixbuf (pix);
  gtk_grid_attach (GTK_GRID (self), w, 1, 0, 1, 1);
  gtk_widget_show (w);

  g_object_unref (pix);

  self->priv->settings = create_salut_account_settings ();

  widget_object = empathy_account_widget_new_for_protocol (self->priv->settings,
      TRUE);
  empathy_account_widget_hide_buttons (widget_object);

  account_widget = empathy_account_widget_get_widget (widget_object);

  g_signal_connect (widget_object, "handle-apply",
      G_CALLBACK (handle_apply_cb), self);

  gtk_grid_attach (GTK_GRID (self), account_widget, 0, 1, 2, 1);
  gtk_widget_show (account_widget);

  w = gtk_label_new (NULL);
  markup = g_strdup_printf (
      "<span size=\"small\">%s</span>",
      _("You can change these details later or disable this feature "
        "by choosing <span style=\"italic\">Edit → Accounts</span> "
        "in the Contact List."));
  gtk_label_set_markup (GTK_LABEL (w), markup);
  g_free (markup);
  gtk_misc_set_alignment (GTK_MISC (w), 0, 0.5);
  gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
  gtk_grid_attach (GTK_GRID (self), w, 0, 2, 2, 1);
  gtk_widget_show (w);
}

static void
empathy_local_xmpp_assistant_widget_dispose (GObject *object)
{
  EmpathyLocalXmppAssistantWidget *self = (EmpathyLocalXmppAssistantWidget *)
    object;

  g_clear_object (&self->priv->settings);

  G_OBJECT_CLASS (empathy_local_xmpp_assistant_widget_parent_class)->
    dispose (object);
}

static void
empathy_local_xmpp_assistant_widget_class_init (
    EmpathyLocalXmppAssistantWidgetClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);

  object_class->constructed = empathy_local_xmpp_assistant_widget_constructed;
  object_class->dispose = empathy_local_xmpp_assistant_widget_dispose;

  signals[SIG_VALID] =
      g_signal_new ("valid",
          G_TYPE_FROM_CLASS (klass),
          G_SIGNAL_RUN_LAST, 0, NULL, NULL,
          g_cclosure_marshal_generic,
          G_TYPE_NONE, 1, G_TYPE_BOOLEAN);

  g_type_class_add_private (object_class,
      sizeof (EmpathyLocalXmppAssistantWidgetPrivate));
}

GtkWidget *
empathy_local_xmpp_assistant_widget_new ()
{
  return g_object_new (EMPATHY_TYPE_LOCAL_XMPP_ASSISTANT_WIDGET,
      "row-spacing", 12,
      NULL);
}

static void
account_enabled_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccount *account = TP_ACCOUNT (source);
  GError *error = NULL;
  TpAccountManager *account_mgr;

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

  account_mgr = tp_account_manager_dup ();

  empathy_connect_new_account (account, account_mgr);

  g_object_unref (account_mgr);
}

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

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

  /* enable the newly created account */
  account = empathy_account_settings_get_account (settings);
  tp_account_set_enabled_async (account, TRUE, account_enabled_cb, NULL);
}

void
empathy_local_xmpp_assistant_widget_create_account (
    EmpathyLocalXmppAssistantWidget *self)
{
  empathy_account_settings_apply_async (self->priv->settings,
      apply_account_cb, NULL);
}

gboolean
empathy_local_xmpp_assistant_widget_should_create_account (
    TpAccountManager *manager)
{
  gboolean salut_created = FALSE;
  GList *accounts, *l;

  accounts = tp_account_manager_get_valid_accounts (manager);

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

      if (!tp_strdiff (tp_account_get_protocol (account), "local-xmpp"))
        {
          salut_created = TRUE;
          break;
        }
    }

  g_list_free (accounts);

  return !salut_created;
}

gboolean
empathy_local_xmpp_assistant_widget_is_valid (
        EmpathyLocalXmppAssistantWidget *self)
{
  return empathy_account_settings_is_valid (self->priv->settings);
}