2 * empathy-call-factory.c - Source for EmpathyCallFactory
3 * Copyright (C) 2008 Collabora Ltd.
4 * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <telepathy-glib/account-channel-request.h>
26 #include <telepathy-glib/simple-handler.h>
27 #include <telepathy-glib/interfaces.h>
28 #include <telepathy-glib/util.h>
30 #include <telepathy-yell/telepathy-yell.h>
32 #include <libempathy/empathy-client-factory.h>
33 #include <libempathy/empathy-request-util.h>
34 #include <libempathy/empathy-tp-contact-factory.h>
35 #include <libempathy/empathy-utils.h>
37 #include "empathy-call-factory.h"
38 #include "empathy-call-handler.h"
40 #define DEBUG_FLAG EMPATHY_DEBUG_VOIP
41 #include <libempathy/empathy-debug.h>
43 G_DEFINE_TYPE(EmpathyCallFactory, empathy_call_factory, TP_TYPE_BASE_CLIENT)
45 static void handle_channels (TpBaseClient *client,
47 TpConnection *connection,
49 GList *requests_satisfied,
50 gint64 user_action_time,
51 TpHandleChannelsContext *context);
53 static void approve_channels (TpBaseClient *client,
55 TpConnection *connection,
57 TpChannelDispatchOperation *dispatch_operation,
58 TpAddDispatchOperationContext *context);
68 static guint signals[LAST_SIGNAL] = {0};
70 static GObject *call_factory = NULL;
73 empathy_call_factory_init (EmpathyCallFactory *obj)
75 TpBaseClient *client = (TpBaseClient *) obj;
77 tp_base_client_take_approver_filter (client, tp_asv_new (
78 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
79 TPY_IFACE_CHANNEL_TYPE_CALL,
80 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE,
81 G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
84 tp_base_client_take_handler_filter (client, tp_asv_new (
85 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
86 TPY_IFACE_CHANNEL_TYPE_CALL,
87 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE,
88 G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
91 tp_base_client_take_handler_filter (client, tp_asv_new (
92 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
93 TPY_IFACE_CHANNEL_TYPE_CALL,
94 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE,
95 G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
96 TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN, TRUE,
99 tp_base_client_take_handler_filter (client, tp_asv_new (
100 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
101 TPY_IFACE_CHANNEL_TYPE_CALL,
102 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE,
103 G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
104 TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN, TRUE,
107 tp_base_client_add_handler_capabilities_varargs (client,
108 "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/ice-udp",
109 "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/gtalk-p2p",
110 "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/video/h264",
115 empathy_call_factory_constructor (GType type, guint n_construct_params,
116 GObjectConstructParam *construct_params)
118 g_return_val_if_fail (call_factory == NULL, NULL);
120 call_factory = G_OBJECT_CLASS (empathy_call_factory_parent_class)->constructor
121 (type, n_construct_params, construct_params);
122 g_object_add_weak_pointer (call_factory, (gpointer)&call_factory);
128 empathy_call_factory_class_init (EmpathyCallFactoryClass *klass)
130 GObjectClass *object_class = G_OBJECT_CLASS (klass);
131 TpBaseClientClass *base_clt_cls = TP_BASE_CLIENT_CLASS (klass);
133 object_class->constructor = empathy_call_factory_constructor;
135 base_clt_cls->handle_channels = handle_channels;
136 base_clt_cls->add_dispatch_operation = approve_channels;
138 signals[NEW_CALL_HANDLER] =
139 g_signal_new ("new-call-handler",
140 G_TYPE_FROM_CLASS (klass),
141 G_SIGNAL_RUN_LAST, 0,
143 g_cclosure_marshal_generic,
145 2, EMPATHY_TYPE_CALL_HANDLER, G_TYPE_BOOLEAN);
147 signals[INCOMING_CALL] =
148 g_signal_new ("incoming-call",
149 G_TYPE_FROM_CLASS (klass),
150 G_SIGNAL_RUN_LAST, 0,
152 g_cclosure_marshal_generic,
154 4, G_TYPE_UINT, TPY_TYPE_CALL_CHANNEL,
155 TP_TYPE_CHANNEL_DISPATCH_OPERATION,
156 TP_TYPE_ADD_DISPATCH_OPERATION_CONTEXT);
160 empathy_call_factory_initialise (void)
162 EmpathyCallFactory *self;
163 EmpathyClientFactory *factory;
164 TpAccountManager *am;
166 g_return_val_if_fail (call_factory == NULL, NULL);
168 am = tp_account_manager_dup ();
169 factory = empathy_client_factory_dup ();
171 self = EMPATHY_CALL_FACTORY (g_object_new (EMPATHY_TYPE_CALL_FACTORY,
172 "account-manager", am,
174 "name", EMPATHY_CALL_BUS_NAME_SUFFIX,
178 g_object_unref (factory);
184 empathy_call_factory_get (void)
186 g_return_val_if_fail (call_factory != NULL, NULL);
188 return EMPATHY_CALL_FACTORY (call_factory);
192 call_channel_got_contact (TpConnection *connection,
193 EmpathyContact *contact,
196 GObject *weak_object)
198 EmpathyCallFactory *factory = EMPATHY_CALL_FACTORY (weak_object);
199 EmpathyCallHandler *handler;
200 TpyCallChannel *call = TPY_CALL_CHANNEL (user_data);
204 /* FIXME use hangup with an appropriate error */
205 tp_channel_close_async (TP_CHANNEL (call), NULL, NULL);
209 handler = empathy_call_handler_new_for_channel (call, contact);
211 g_signal_emit (factory, signals[NEW_CALL_HANDLER], 0,
214 g_object_unref (handler);
218 call_channel_ready (EmpathyCallFactory *factory,
219 TpyCallChannel *call)
221 TpChannel *channel = TP_CHANNEL (call);
224 id = tp_channel_get_identifier (channel);
226 /* The ready callback has a reference, so pass that on */
227 empathy_tp_contact_factory_get_from_id (
228 tp_channel_borrow_connection (channel),
230 call_channel_got_contact,
233 (GObject *) factory);
237 call_channel_ready_cb (TpyCallChannel *call,
239 EmpathyCallFactory *factory)
243 g_object_get (call, "ready", &ready, NULL);
247 call_channel_ready (factory, call);
252 handle_channels (TpBaseClient *client,
254 TpConnection *connection,
256 GList *requests_satisfied,
257 gint64 user_action_time,
258 TpHandleChannelsContext *context)
260 EmpathyCallFactory *self = EMPATHY_CALL_FACTORY (client);
263 for (l = channels; l != NULL; l = g_list_next (l))
265 TpChannel *channel = l->data;
266 TpyCallChannel *call;
269 if (tp_proxy_get_invalidated (channel) != NULL)
272 if (tp_channel_get_channel_type_id (channel) !=
273 TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
276 if (!TPY_IS_CALL_CHANNEL (channel))
279 call = TPY_CALL_CHANNEL (channel);
281 /* Take a ref to keep while hopping through the async callbacks */
283 g_object_get (call, "ready", &ready, NULL);
286 tp_g_signal_connect_object (call, "notify::ready",
287 G_CALLBACK (call_channel_ready_cb), self, 0);
289 call_channel_ready (self, call);
292 tp_handle_channels_context_accept (context);
295 static TpyCallChannel *
296 find_call_channel (GList *channels)
300 for (l = channels; l != NULL; l = g_list_next (l))
302 TpChannel *channel = l->data;
305 if (tp_proxy_get_invalidated (channel) != NULL)
308 channel_type = tp_channel_get_channel_type_id (channel);
310 if (channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
311 return TPY_CALL_CHANNEL (channel);
318 approve_channels (TpBaseClient *client,
320 TpConnection *connection,
322 TpChannelDispatchOperation *dispatch_operation,
323 TpAddDispatchOperationContext *context)
325 EmpathyCallFactory *self = EMPATHY_CALL_FACTORY (client);
326 TpyCallChannel *channel;
328 GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT, "" };
329 gboolean handled = FALSE;
331 channel = find_call_channel (channels);
335 DEBUG ("Failed to find the main channel; ignoring");
336 error.message = "Unknown channel";
340 handle = tp_channel_get_handle (TP_CHANNEL (channel), NULL);
344 DEBUG ("Unknown handle, ignoring");
345 error.code = TP_ERROR_INVALID_HANDLE;
346 error.message = "Unknown handle";
350 g_signal_emit (self, signals[INCOMING_CALL], 0,
351 handle, channel, dispatch_operation, context,
357 /* There was no call window so the context wasn't handled. */
358 DEBUG ("Call with a contact for which there's no existing "
359 "call window, ignoring");
360 error.message = "No call window with this contact";
363 tp_add_dispatch_operation_context_fail (context, &error);
367 empathy_call_factory_register (EmpathyCallFactory *self,
370 return tp_base_client_register (TP_BASE_CLIENT (self), error);