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/*
* Copyright (C) 2011 Collabora Ltd.
*
* The code contained in this file 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 file 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 code; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
*/
#include "config.h"
#include "empathy-call-utils.h"
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include <telepathy-glib/telepathy-glib.h>
#include "empathy-request-util.h"
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include "empathy-debug.h"
static const gchar *
get_error_display_message (GError *error)
{
if (error->domain != TP_ERROR)
return _("There was an error starting the call");
switch (error->code)
{
case TP_ERROR_NETWORK_ERROR:
return _("Network error");
case TP_ERROR_NOT_CAPABLE:
return _("The specified contact doesn't support calls");
case TP_ERROR_OFFLINE:
return _("The specified contact is offline");
case TP_ERROR_INVALID_HANDLE:
return _("The specified contact is not valid");
case TP_ERROR_EMERGENCY_CALLS_NOT_SUPPORTED:
return _("Emergency calls are not supported on this protocol");
case TP_ERROR_INSUFFICIENT_BALANCE:
return _("You don't have enough credit in order to place this call");
}
return _("There was an error starting the call");
}
static void
show_call_error (GError *error)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
"%s", get_error_display_message (error));
g_signal_connect_swapped (dialog, "response",
G_CALLBACK (gtk_widget_destroy),
dialog);
gtk_widget_show (dialog);
}
GHashTable *
empathy_call_create_call_request (const gchar *contact,
gboolean initial_audio,
gboolean initial_video)
{
return tp_asv_new (
TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
TP_IFACE_CHANNEL_TYPE_CALL,
TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
TP_HANDLE_TYPE_CONTACT,
TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
contact,
TP_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN,
initial_audio,
TP_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN,
initial_video,
NULL);
}
static void
create_call_channel_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
if (tp_account_channel_request_create_channel_finish (
TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error))
return;
DEBUG ("Failed to create Call channel: %s", error->message);
show_call_error (error);
}
/* Try to request a Call channel and fallback to StreamedMedia if that fails */
static void
call_new_with_streams (const gchar *contact,
TpAccount *account,
gboolean initial_audio,
gboolean initial_video,
gint64 timestamp)
{
GHashTable *call_request;
TpAccountChannelRequest *call_req;
/* Call */
call_request = empathy_call_create_call_request (contact,
initial_audio,
initial_video);
call_req = tp_account_channel_request_new (account, call_request, timestamp);
g_hash_table_unref (call_request);
tp_account_channel_request_create_channel_async (call_req,
EMPATHY_CALL_BUS_NAME, NULL, create_call_channel_cb, NULL);
g_object_unref (call_req);
}
void
empathy_call_new_with_streams (const gchar *contact,
TpAccount *account,
gboolean initial_audio,
gboolean initial_video,
gint64 timestamp)
{
call_new_with_streams (contact, account, initial_audio, initial_video,
timestamp);
}
/* Copied from telepathy-yell call-channel.c */
void
empathy_call_channel_send_video (TpCallChannel *self,
gboolean send)
{
GPtrArray *contents;
gboolean found = FALSE;
guint i;
g_return_if_fail (TP_IS_CALL_CHANNEL (self));
/* Loop over all the contents, if some of them a video set all their
* streams to sending, otherwise request a video channel in case we want to
* sent */
contents = tp_call_channel_get_contents (self);
for (i = 0 ; i < contents->len ; i++)
{
TpCallContent *content = g_ptr_array_index (contents, i);
if (tp_call_content_get_media_type (content) ==
TP_MEDIA_STREAM_TYPE_VIDEO)
{
GPtrArray *streams;
guint j;
found = TRUE;
streams = tp_call_content_get_streams (content);
for (j = 0; j < streams->len; j++)
{
TpCallStream *stream = g_ptr_array_index (streams, j);
tp_call_stream_set_sending_async (stream, send, NULL, NULL);
}
}
}
if (send && !found)
{
tp_call_channel_add_content_async (self, "video",
TP_MEDIA_STREAM_TYPE_VIDEO, TP_MEDIA_STREAM_DIRECTION_BIDIRECTIONAL,
NULL, NULL);
}
}
/* Copied from telepathy-yell call-channel.c */
TpSendingState
empathy_call_channel_get_video_state (TpCallChannel *self)
{
TpSendingState result = TP_SENDING_STATE_NONE;
GPtrArray *contents;
guint i;
g_return_val_if_fail (TP_IS_CALL_CHANNEL (self), TP_SENDING_STATE_NONE);
contents = tp_call_channel_get_contents (self);
for (i = 0 ; i < contents->len ; i++)
{
TpCallContent *content = g_ptr_array_index (contents, i);
if (tp_call_content_get_media_type (content) ==
TP_MEDIA_STREAM_TYPE_VIDEO)
{
GPtrArray *streams;
guint j;
streams = tp_call_content_get_streams (content);
for (j = 0; j < streams->len; j++)
{
TpCallStream *stream = g_ptr_array_index (streams, j);
TpSendingState state;
state = tp_call_stream_get_local_sending_state (stream);
if (state != TP_SENDING_STATE_PENDING_STOP_SENDING &&
state > result)
result = state;
}
}
}
return result;
}
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