libempathy-gtk/empathy-call-utils.c

   1 /*
   2  * Copyright (C) 2011 Collabora Ltd.
   3  *
   4  * The code contained in this file is free software; you can redistribute
   5  * it and/or modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either version
   7  * 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This file is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this code; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  * Authors: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
  19  */
  20
  21 #include "config.h"
  22
  23 #include <glib/gi18n.h>
  24
  25 #include <gtk/gtk.h>
  26
  27 #include <telepathy-glib/telepathy-glib.h>
  28
  29 #include <telepathy-yell/telepathy-yell.h>
  30
  31 #include "empathy-call-utils.h"
  32
  33 #include <libempathy/empathy-request-util.h>
  34
  35 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  36 #include <libempathy/empathy-debug.h>
  37
  38 static void
  39 show_call_error (GError *error)
  40 {
  41   GtkWidget *dialog;
  42
  43   dialog = gtk_message_dialog_new (NULL, 0,
  44       GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
  45       _("There was an error starting the call"));
  46
  47   g_signal_connect_swapped (dialog, "response",
  48       G_CALLBACK (gtk_widget_destroy),
  49       dialog);
  50
  51   gtk_widget_show (dialog);
  52 }
  53
  54 GHashTable *
  55 empathy_call_create_call_request (const gchar *contact,
  56     gboolean initial_audio,
  57     gboolean initial_video)
  58 {
  59   return tp_asv_new (
  60     TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
  61       TPY_IFACE_CHANNEL_TYPE_CALL,
  62     TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
  63       TP_HANDLE_TYPE_CONTACT,
  64     TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
  65       contact,
  66     TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN,
  67       initial_audio,
  68     TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN,
  69       initial_video,
  70     NULL);
  71 }
  72
  73 GHashTable *
  74 empathy_call_create_streamed_media_request (const gchar *contact,
  75     gboolean initial_audio,
  76     gboolean initial_video)
  77 {
  78   return tp_asv_new (
  79     TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
  80       TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
  81     TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
  82       TP_HANDLE_TYPE_CONTACT,
  83     TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
  84       contact,
  85     TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_AUDIO, G_TYPE_BOOLEAN,
  86       initial_audio,
  87     TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_VIDEO, G_TYPE_BOOLEAN,
  88       initial_video,
  89     NULL);
  90 }
  91
  92 static void
  93 create_streamed_media_channel_cb (GObject *source,
  94     GAsyncResult *result,
  95     gpointer user_data)
  96 {
  97   GError *error = NULL;
  98
  99   if (!tp_account_channel_request_create_channel_finish (
 100            TP_ACCOUNT_CHANNEL_REQUEST (source),
 101            result,
 102            &error))
 103     {
 104       DEBUG ("Failed to create StreamedMedia channel: %s", error->message);
 105       show_call_error (error);
 106       g_error_free (error);
 107     }
 108 }
 109
 110 static void
 111 create_call_channel_cb (GObject *source,
 112     GAsyncResult *result,
 113     gpointer user_data)
 114 {
 115   TpAccountChannelRequest *streamed_media_req = user_data;
 116   GError *error = NULL;
 117
 118   if (tp_account_channel_request_create_channel_finish (
 119       TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error))
 120     {
 121       g_object_unref (streamed_media_req);
 122       return;
 123     }
 124
 125   DEBUG ("Failed to create Call channel: %s", error->message);
 126
 127   if (error->code != TP_ERROR_NOT_IMPLEMENTED)
 128     {
 129       show_call_error (error);
 130       return;
 131     }
 132
 133   DEBUG ("Let's try with an StreamedMedia channel");
 134   g_error_free (error);
 135   tp_account_channel_request_create_channel_async (streamed_media_req,
 136       EMPATHY_AV_BUS_NAME, NULL,
 137       create_streamed_media_channel_cb,
 138       NULL);
 139 }
 140
 141 void
 142 empathy_call_new_with_streams (const gchar *contact,
 143     TpAccount *account,
 144     gboolean initial_audio,
 145     gboolean initial_video,
 146     gint64 timestamp)
 147 {
 148   GHashTable *call_request, *streamed_media_request;
 149   TpAccountChannelRequest *call_req, *streamed_media_req;
 150
 151   call_request = empathy_call_create_call_request (contact,
 152       initial_audio,
 153       initial_video);
 154
 155   streamed_media_request = empathy_call_create_streamed_media_request (
 156       contact, initial_audio, initial_video);
 157
 158   call_req = tp_account_channel_request_new (account, call_request, timestamp);
 159   streamed_media_req = tp_account_channel_request_new (account,
 160       streamed_media_request,
 161       timestamp);
 162
 163   tp_account_channel_request_create_channel_async (call_req,
 164       EMPATHY_CALL_BUS_NAME, NULL,
 165       create_call_channel_cb,
 166       streamed_media_req);
 167
 168   g_hash_table_unref (call_request);
 169   g_hash_table_unref (streamed_media_request);
 170   g_object_unref (call_req);
 171 }