1 /* * Copyright (C) 2007-2009 Collabora Ltd.
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 * Authors: Xavier Claessens <xclaesse@gmail.com>
18 * Sjoerd Simons <sjoerd.simons@collabora.co.uk>
19 * Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
22 #define DISPATCHER_BUS_NAME TP_CLIENT_BUS_NAME_BASE "Empathy"
23 #define DISPATCHER_OBJECT_PATH TP_CLIENT_OBJECT_PATH_BASE "Empathy"
29 #include <glib/gi18n-lib.h>
31 #include <telepathy-glib/enums.h>
32 #include <telepathy-glib/connection.h>
33 #include <telepathy-glib/util.h>
34 #include <telepathy-glib/dbus.h>
35 #include <telepathy-glib/proxy-subclass.h>
36 #include <telepathy-glib/gtypes.h>
37 #include <telepathy-glib/defs.h>
38 #include <telepathy-glib/svc-client.h>
39 #include <telepathy-glib/svc-generic.h>
40 #include <telepathy-glib/interfaces.h>
42 #include <extensions/extensions.h>
44 #include "empathy-dispatcher.h"
45 #include "empathy-handler.h"
46 #include "empathy-utils.h"
47 #include "empathy-tube-handler.h"
48 #include "empathy-account-manager.h"
49 #include "empathy-tp-contact-factory.h"
50 #include "empathy-chatroom-manager.h"
51 #include "empathy-utils.h"
53 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
54 #include <libempathy/empathy-debug.h>
56 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyDispatcher)
59 gboolean dispose_has_run;
61 EmpathyAccountManager *account_manager;
62 /* connection to connection data mapping */
63 GHashTable *connections;
64 GHashTable *outstanding_classes_requests;
68 /* channels which the dispatcher is listening "invalidated" */
73 EmpathyHandler *handler;
78 GHashTable *request_channel_class_async_ids;
79 } EmpathyDispatcherPriv;
82 empathy_dispatcher_get_channels (EmpathyHandler *handler,
86 empathy_dispatcher_handle_channels (EmpathyHandler *handler,
87 const gchar *account_path,
88 const gchar *connection_path,
89 const GPtrArray *channels,
90 const GPtrArray *requests_satisfied,
92 GHashTable *handler_info,
96 G_DEFINE_TYPE (EmpathyDispatcher, empathy_dispatcher, G_TYPE_OBJECT);
112 static guint signals[LAST_SIGNAL];
113 static EmpathyDispatcher *dispatcher = NULL;
115 static void dispatcher_init_connection_if_needed (
116 EmpathyDispatcher *dispatcher,
117 TpConnection *connection);
119 static GList * empathy_dispatcher_find_channel_classes
120 (EmpathyDispatcher *dispatcher, TpConnection *connection,
121 const gchar *channel_type, guint handle_type, GArray *fixed_properties);
126 EmpathyDispatcher *dispatcher;
127 EmpathyDispatchOperation *operation;
128 TpConnection *connection;
132 EmpathyContact *contact;
134 /* Properties to pass to the channel when requesting it */
136 EmpathyDispatcherRequestCb *cb;
138 gpointer *request_data;
139 } DispatcherRequestData;
144 /* Channel type specific wrapper object */
145 GObject *channel_wrapper;
150 /* ObjectPath => DispatchData.. */
151 GHashTable *dispatched_channels;
152 /* ObjectPath -> EmpathyDispatchOperations */
153 GHashTable *dispatching_channels;
155 /* ObjectPath -> EmpathyDispatchOperations
157 * This holds channels which were announced with NewChannel while we have an
158 * outstanding channel request for a channel of this type. On the Requests
159 * interface, CreateChannel and EnsureChannel are guaranteed by the spec to
160 * return before NewChannels is emitted, but there was no guarantee of the
161 * ordering of RequestChannel vs. NewChannel. So if necessary, channels are
162 * held in limbo here until we know whether they were requested.
164 GHashTable *outstanding_channels;
165 /* List of DispatcherRequestData */
166 GList *outstanding_requests;
167 /* List of requestable channel classes */
168 GPtrArray *requestable_channels;
173 EmpathyDispatcher *dispatcher;
174 TpConnection *connection;
178 EmpathyDispatcherFindChannelClassCb *callback;
180 } FindChannelRequest;
183 empathy_dispatcher_call_create_channel (EmpathyDispatcher *dispatcher,
184 DispatcherRequestData *request_data);
186 static DispatchData *
187 new_dispatch_data (TpChannel *channel,
188 GObject *channel_wrapper)
190 DispatchData *d = g_slice_new0 (DispatchData);
191 d->channel = g_object_ref (channel);
192 if (channel_wrapper != NULL)
193 d->channel_wrapper = g_object_ref (channel_wrapper);
199 free_dispatch_data (DispatchData *data)
201 g_object_unref (data->channel);
202 if (data->channel_wrapper != NULL)
203 g_object_unref (data->channel_wrapper);
205 g_slice_free (DispatchData, data);
208 static DispatcherRequestData *
209 new_dispatcher_request_data (EmpathyDispatcher *dispatcher,
210 TpConnection *connection,
211 const gchar *channel_type,
215 EmpathyContact *contact,
216 EmpathyDispatcherRequestCb *cb,
219 DispatcherRequestData *result = g_slice_new0 (DispatcherRequestData);
221 result->dispatcher = g_object_ref (dispatcher);
222 result->connection = connection;
224 result->channel_type = g_strdup (channel_type);
225 result->handle_type = handle_type;
226 result->handle = handle;
227 result->request = request;
230 result->contact = g_object_ref (contact);
233 result->user_data = user_data;
239 free_dispatcher_request_data (DispatcherRequestData *r)
241 g_free (r->channel_type);
243 if (r->dispatcher != NULL)
244 g_object_unref (r->dispatcher);
246 if (r->contact != NULL)
247 g_object_unref (r->contact);
249 if (r->request != NULL)
250 g_hash_table_unref (r->request);
252 g_slice_free (DispatcherRequestData, r);
255 static ConnectionData *
256 new_connection_data (void)
258 ConnectionData *cd = g_slice_new0 (ConnectionData);
260 cd->dispatched_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
261 g_free, (GDestroyNotify) free_dispatch_data);
263 cd->dispatching_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
264 g_free, g_object_unref);
266 cd->outstanding_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
273 free_connection_data (ConnectionData *cd)
277 g_hash_table_destroy (cd->dispatched_channels);
278 g_hash_table_destroy (cd->dispatching_channels);
281 for (l = cd->outstanding_requests ; l != NULL; l = g_list_delete_link (l,l))
283 free_dispatcher_request_data (l->data);
286 if (cd->requestable_channels != NULL)
288 for (i = 0 ; i < cd->requestable_channels->len ; i++)
290 g_ptr_array_index (cd->requestable_channels, i));
291 g_ptr_array_free (cd->requestable_channels, TRUE);
296 free_find_channel_request (FindChannelRequest *r)
301 g_object_unref (r->dispatcher);
302 g_free (r->channel_type);
304 if (r->properties != NULL)
306 for (idx = 0; idx < r->properties->len ; idx++)
308 str = g_array_index (r->properties, char *, idx);
312 g_array_free (r->properties, TRUE);
315 g_slice_free (FindChannelRequest, r);
319 dispatcher_connection_invalidated_cb (TpConnection *connection,
323 EmpathyDispatcher *dispatcher)
325 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
327 DEBUG ("Error: %s", message);
328 g_hash_table_remove (priv->connections, connection);
332 dispatcher_operation_can_start (EmpathyDispatcher *self,
333 EmpathyDispatchOperation *operation,
337 const gchar *channel_type =
338 empathy_dispatch_operation_get_channel_type (operation);
340 for (l = cd->outstanding_requests; l != NULL; l = g_list_next (l))
342 DispatcherRequestData *d = (DispatcherRequestData *) l->data;
344 if (d->operation == NULL && !tp_strdiff (d->channel_type, channel_type))
354 dispatch_operation_flush_requests (EmpathyDispatcher *dispatcher,
355 EmpathyDispatchOperation *operation,
361 l = cd->outstanding_requests;
364 DispatcherRequestData *d = (DispatcherRequestData *) l->data;
369 if (d->operation == operation)
374 d->cb (NULL, error, d->user_data);
376 d->cb (operation, NULL, d->user_data);
379 cd->outstanding_requests = g_list_delete_link
380 (cd->outstanding_requests, lt);
382 free_dispatcher_request_data (d);
388 dispatcher_channel_invalidated_cb (TpProxy *proxy,
392 EmpathyDispatcher *dispatcher)
394 /* Channel went away... */
395 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
396 TpConnection *connection;
397 EmpathyDispatchOperation *operation;
399 const gchar *object_path;
401 connection = tp_channel_borrow_connection (TP_CHANNEL (proxy));
403 cd = g_hash_table_lookup (priv->connections, connection);
404 /* Connection itself invalidated? */
408 object_path = tp_proxy_get_object_path (proxy);
410 DEBUG ("Channel %s invalidated", object_path);
412 g_hash_table_remove (cd->dispatched_channels, object_path);
413 g_hash_table_remove (cd->dispatching_channels, object_path);
415 priv->channels = g_list_remove (priv->channels, proxy);
417 operation = g_hash_table_lookup (cd->outstanding_channels, object_path);
418 if (operation != NULL)
420 GError error = { domain, code, message };
421 dispatch_operation_flush_requests (dispatcher, operation, &error, cd);
422 g_hash_table_remove (cd->outstanding_channels, object_path);
423 g_object_unref (operation);
428 dispatch_operation_approved_cb (EmpathyDispatchOperation *operation,
429 EmpathyDispatcher *dispatcher)
431 g_assert (empathy_dispatch_operation_is_incoming (operation));
432 DEBUG ("Send of for dispatching: %s",
433 empathy_dispatch_operation_get_object_path (operation));
434 g_signal_emit (dispatcher, signals[DISPATCH], 0, operation);
438 dispatch_operation_claimed_cb (EmpathyDispatchOperation *operation,
439 EmpathyDispatcher *dispatcher)
441 /* Our job is done, remove the dispatch operation and mark the channel as
443 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
444 TpConnection *connection;
446 const gchar *object_path;
448 connection = empathy_dispatch_operation_get_tp_connection (operation);
449 cd = g_hash_table_lookup (priv->connections, connection);
450 g_assert (cd != NULL);
452 object_path = empathy_dispatch_operation_get_object_path (operation);
454 if (g_hash_table_lookup (cd->dispatched_channels, object_path) == NULL)
457 d = new_dispatch_data (
458 empathy_dispatch_operation_get_channel (operation),
459 empathy_dispatch_operation_get_channel_wrapper (operation));
460 g_hash_table_insert (cd->dispatched_channels,
461 g_strdup (object_path), d);
463 g_hash_table_remove (cd->dispatching_channels, object_path);
465 DEBUG ("Channel claimed: %s", object_path);
469 dispatch_operation_ready_cb (EmpathyDispatchOperation *operation,
470 EmpathyDispatcher *dispatcher)
472 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
473 TpConnection *connection;
475 EmpathyDispatchOperationState status;
477 g_signal_connect (operation, "approved",
478 G_CALLBACK (dispatch_operation_approved_cb), dispatcher);
480 g_signal_connect (operation, "claimed",
481 G_CALLBACK (dispatch_operation_claimed_cb), dispatcher);
483 /* Signal the observers */
484 DEBUG ("Send to observers: %s",
485 empathy_dispatch_operation_get_object_path (operation));
486 g_signal_emit (dispatcher, signals[OBSERVE], 0, operation);
488 empathy_dispatch_operation_start (operation);
490 /* Signal potential requestors */
491 connection = empathy_dispatch_operation_get_tp_connection (operation);
492 cd = g_hash_table_lookup (priv->connections, connection);
493 g_assert (cd != NULL);
495 g_object_ref (operation);
496 g_object_ref (dispatcher);
498 dispatch_operation_flush_requests (dispatcher, operation, NULL, cd);
499 status = empathy_dispatch_operation_get_status (operation);
500 g_object_unref (operation);
502 if (status == EMPATHY_DISPATCHER_OPERATION_STATE_CLAIMED)
505 if (status == EMPATHY_DISPATCHER_OPERATION_STATE_APPROVING)
507 DEBUG ("Send to approvers: %s",
508 empathy_dispatch_operation_get_object_path (operation));
509 g_signal_emit (dispatcher, signals[APPROVE], 0, operation);
513 g_assert (status == EMPATHY_DISPATCHER_OPERATION_STATE_DISPATCHING);
514 DEBUG ("Send of for dispatching: %s",
515 empathy_dispatch_operation_get_object_path (operation));
516 g_signal_emit (dispatcher, signals[DISPATCH], 0, operation);
519 g_object_unref (dispatcher);
523 dispatcher_start_dispatching (EmpathyDispatcher *self,
524 EmpathyDispatchOperation *operation,
527 const gchar *object_path =
528 empathy_dispatch_operation_get_object_path (operation);
530 DEBUG ("Dispatching process started for %s", object_path);
532 if (g_hash_table_lookup (cd->dispatching_channels, object_path) == NULL)
534 g_assert (g_hash_table_lookup (cd->outstanding_channels,
535 object_path) == NULL);
537 g_hash_table_insert (cd->dispatching_channels,
538 g_strdup (object_path), operation);
540 switch (empathy_dispatch_operation_get_status (operation))
542 case EMPATHY_DISPATCHER_OPERATION_STATE_PREPARING:
543 g_signal_connect (operation, "ready",
544 G_CALLBACK (dispatch_operation_ready_cb), dispatcher);
546 case EMPATHY_DISPATCHER_OPERATION_STATE_PENDING:
547 dispatch_operation_ready_cb (operation, dispatcher);
550 g_assert_not_reached ();
554 else if (empathy_dispatch_operation_get_status (operation) >=
555 EMPATHY_DISPATCHER_OPERATION_STATE_PENDING)
557 /* Already dispatching and the operation is pending, thus the observers
558 * have seen it (if applicable), so we can flush the request right away.
560 dispatch_operation_flush_requests (self, operation, NULL, cd);
565 dispatcher_flush_outstanding_operations (EmpathyDispatcher *self,
571 g_hash_table_iter_init (&iter, cd->outstanding_channels);
572 while (g_hash_table_iter_next (&iter, NULL, &value))
574 EmpathyDispatchOperation *operation = EMPATHY_DISPATCH_OPERATION (value);
576 if (dispatcher_operation_can_start (self, operation, cd))
578 g_hash_table_iter_remove (&iter);
579 dispatcher_start_dispatching (dispatcher, operation, cd);
585 dispatcher_connection_new_channel (EmpathyDispatcher *dispatcher,
586 TpConnection *connection,
587 const gchar *object_path,
588 const gchar *channel_type,
591 GHashTable *properties,
594 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
597 EmpathyDispatchOperation *operation;
599 /* Channel types we never want to dispatch because they're either deprecated
600 * or can't sensibly be dispatch (e.g. channels that should always be
602 const char *blacklist[] = {
603 TP_IFACE_CHANNEL_TYPE_CONTACT_LIST,
604 TP_IFACE_CHANNEL_TYPE_TUBES,
605 TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
609 dispatcher_init_connection_if_needed (dispatcher, connection);
611 cd = g_hash_table_lookup (priv->connections, connection);
613 /* Don't bother with channels we have already dispatched or are dispatching
614 * currently. This can happen when NewChannel(s) is fired after
615 * RequestChannel/CreateChannel/EnsureChannel */
616 if (g_hash_table_lookup (cd->dispatched_channels, object_path) != NULL)
619 if (g_hash_table_lookup (cd->dispatching_channels, object_path) != NULL)
622 /* Should never occur, but just in case a CM fires spurious NewChannel(s)
624 if (g_hash_table_lookup (cd->outstanding_channels, object_path) != NULL)
627 /* Only pick up non-requested text and file channels. For all other it
628 * doesn't make sense to handle it if we didn't request it. The same goes
629 * for channels we discovered by the Channels property or ListChannels */
630 if (!incoming && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)
631 && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
633 DEBUG ("Ignoring incoming channel of type %s on %s",
634 channel_type, object_path);
638 for (i = 0 ; blacklist[i] != NULL; i++)
640 if (!tp_strdiff (channel_type, blacklist[i]))
642 DEBUG ("Ignoring blacklisted channel type %s on %s",
643 channel_type, object_path);
648 DEBUG ("New channel of type %s on %s", channel_type, object_path);
650 if (properties == NULL)
651 channel = tp_channel_new (connection, object_path, channel_type,
652 handle_type, handle, NULL);
654 channel = tp_channel_new_from_properties (connection, object_path,
657 g_signal_connect (channel, "invalidated",
658 G_CALLBACK (dispatcher_channel_invalidated_cb),
661 priv->channels = g_list_prepend (priv->channels, channel);
663 operation = empathy_dispatch_operation_new (connection, channel, NULL,
666 g_object_unref (channel);
670 /* Request could either be by us or by a remote party. If there are no
671 * outstanding requests for this channel type we can assume it's remote.
672 * Otherwise we wait untill they are all satisfied */
673 if (dispatcher_operation_can_start (dispatcher, operation, cd))
674 dispatcher_start_dispatching (dispatcher, operation, cd);
676 g_hash_table_insert (cd->outstanding_channels,
677 g_strdup (object_path), operation);
681 dispatcher_start_dispatching (dispatcher, operation, cd);
686 dispatcher_connection_new_channel_with_properties (
687 EmpathyDispatcher *dispatcher,
688 TpConnection *connection,
689 const gchar *object_path,
690 GHashTable *properties)
692 const gchar *channel_type;
699 channel_type = tp_asv_get_string (properties,
700 TP_IFACE_CHANNEL ".ChannelType");
701 if (channel_type == NULL)
703 g_message ("%s had an invalid ChannelType property", object_path);
707 handle_type = tp_asv_get_uint32 (properties,
708 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
711 g_message ("%s had an invalid TargetHandleType property", object_path);
715 handle = tp_asv_get_uint32 (properties,
716 TP_IFACE_CHANNEL ".TargetHandle", &valid);
719 g_message ("%s had an invalid TargetHandle property", object_path);
723 /* We assume there is no channel dispather, so we're the only one dispatching
724 * it. Which means that a requested channel it is outgoing one */
725 requested = tp_asv_get_boolean (properties,
726 TP_IFACE_CHANNEL ".Requested", &valid);
729 g_message ("%s had an invalid Requested property", object_path);
733 dispatcher_connection_new_channel (dispatcher, connection,
734 object_path, channel_type, handle_type, handle, properties, !requested);
738 dispatcher_connection_got_all (TpProxy *proxy,
739 GHashTable *properties,
744 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
745 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
746 GPtrArray *requestable_channels;
749 DEBUG ("Error: %s", error->message);
753 requestable_channels = tp_asv_get_boxed (properties,
754 "RequestableChannelClasses", TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST);
756 if (requestable_channels == NULL)
757 DEBUG ("No RequestableChannelClasses property !?! on connection");
762 FindChannelRequest *request;
765 cd = g_hash_table_lookup (priv->connections, proxy);
766 g_assert (cd != NULL);
768 cd->requestable_channels = g_boxed_copy (
769 TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST, requestable_channels);
771 requests = g_hash_table_lookup (priv->outstanding_classes_requests,
774 for (l = requests; l != NULL; l = l->next)
778 retval = empathy_dispatcher_find_channel_classes (dispatcher,
779 TP_CONNECTION (proxy), request->channel_type,
780 request->handle_type, request->properties);
781 request->callback (retval, request->user_data);
783 free_find_channel_request (request);
784 g_list_free (retval);
787 g_list_free (requests);
789 g_hash_table_remove (priv->outstanding_classes_requests, proxy);
794 dispatcher_connection_advertise_capabilities_cb (TpConnection *connection,
795 const GPtrArray *capabilities,
801 DEBUG ("Error: %s", error->message);
805 dispatcher_init_connection_if_needed (EmpathyDispatcher *dispatcher,
806 TpConnection *connection)
808 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
809 GPtrArray *capabilities;
812 const gchar *remove = NULL;
814 if (g_hash_table_lookup (priv->connections, connection) != NULL)
817 g_hash_table_insert (priv->connections, g_object_ref (connection),
818 new_connection_data ());
820 g_signal_connect (connection, "invalidated",
821 G_CALLBACK (dispatcher_connection_invalidated_cb), dispatcher);
823 if (tp_proxy_has_interface_by_id (TP_PROXY (connection),
824 TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
826 tp_cli_dbus_properties_call_get_all (connection, -1,
827 TP_IFACE_CONNECTION_INTERFACE_REQUESTS,
828 dispatcher_connection_got_all,
829 NULL, NULL, G_OBJECT (dispatcher));
832 /* Advertise VoIP capabilities */
833 capabilities = g_ptr_array_sized_new (1);
834 cap_type = dbus_g_type_get_struct ("GValueArray", G_TYPE_STRING,
835 G_TYPE_UINT, G_TYPE_INVALID);
836 g_value_init (&cap, cap_type);
837 g_value_take_boxed (&cap, dbus_g_type_specialized_construct (cap_type));
838 dbus_g_type_struct_set (&cap,
839 0, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
840 1, TP_CHANNEL_MEDIA_CAPABILITY_AUDIO |
841 TP_CHANNEL_MEDIA_CAPABILITY_VIDEO |
842 TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_STUN |
843 TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_GTALK_P2P, G_MAXUINT);
844 g_ptr_array_add (capabilities, g_value_get_boxed (&cap));
846 tp_cli_connection_interface_capabilities_call_advertise_capabilities (
847 connection, -1, capabilities, &remove,
848 dispatcher_connection_advertise_capabilities_cb,
849 NULL, NULL, G_OBJECT (dispatcher));
851 g_value_unset (&cap);
852 g_ptr_array_free (capabilities, TRUE);
856 dispatcher_new_connection_cb (EmpathyAccountManager *manager,
857 TpConnection *connection,
858 EmpathyDispatcher *dispatcher)
860 dispatcher_init_connection_if_needed (dispatcher, connection);
864 remove_idle_handlers (gpointer key,
870 source_id = GPOINTER_TO_UINT (value);
871 g_source_remove (source_id);
875 dispatcher_constructor (GType type,
876 guint n_construct_params,
877 GObjectConstructParam *construct_params)
880 EmpathyDispatcherPriv *priv;
882 if (dispatcher != NULL)
883 return g_object_ref (dispatcher);
885 retval = G_OBJECT_CLASS (empathy_dispatcher_parent_class)->constructor
886 (type, n_construct_params, construct_params);
888 dispatcher = EMPATHY_DISPATCHER (retval);
889 g_object_add_weak_pointer (retval, (gpointer) &dispatcher);
891 priv = GET_PRIV (dispatcher);
893 empathy_handler_set_handle_channels_func (priv->handler,
894 empathy_dispatcher_handle_channels,
897 empathy_handler_set_channels_func (priv->handler,
898 empathy_dispatcher_get_channels,
905 dispatcher_dispose (GObject *object)
907 EmpathyDispatcherPriv *priv = GET_PRIV (object);
910 if (priv->dispose_has_run)
913 priv->dispose_has_run = TRUE;
915 for (l = priv->handlers ; l != NULL; l = g_list_next (l))
916 g_object_unref (G_OBJECT (l->data));
918 g_list_free (priv->handlers);
919 priv->handlers = NULL;
921 if (priv->handler != NULL)
922 g_object_unref (priv->handler);
923 priv->handler = NULL;
925 G_OBJECT_CLASS (empathy_dispatcher_parent_class)->dispose (object);
929 dispatcher_finalize (GObject *object)
931 EmpathyDispatcherPriv *priv = GET_PRIV (object);
937 if (priv->request_channel_class_async_ids != NULL)
939 g_hash_table_foreach (priv->request_channel_class_async_ids,
940 remove_idle_handlers, NULL);
941 g_hash_table_destroy (priv->request_channel_class_async_ids);
944 g_signal_handlers_disconnect_by_func (priv->account_manager,
945 dispatcher_new_connection_cb, object);
947 for (l = priv->channels; l; l = l->next)
949 g_signal_handlers_disconnect_by_func (l->data,
950 dispatcher_channel_invalidated_cb, object);
953 g_list_free (priv->channels);
955 g_hash_table_iter_init (&iter, priv->connections);
956 while (g_hash_table_iter_next (&iter, &connection, NULL))
958 g_signal_handlers_disconnect_by_func (connection,
959 dispatcher_connection_invalidated_cb, object);
962 g_hash_table_iter_init (&iter, priv->outstanding_classes_requests);
963 while (g_hash_table_iter_next (&iter, &connection, (gpointer *) &list))
965 g_list_foreach (list, (GFunc) free_find_channel_request, NULL);
969 g_object_unref (priv->account_manager);
971 g_hash_table_destroy (priv->connections);
972 g_hash_table_destroy (priv->outstanding_classes_requests);
976 dispatcher_set_property (GObject *object,
981 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
982 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
987 priv->handler = g_value_dup_object (value);
990 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
996 dispatcher_get_property (GObject *object,
1001 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
1002 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1004 switch (property_id)
1007 g_value_set_object (value, priv->handler);
1010 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1016 empathy_dispatcher_class_init (EmpathyDispatcherClass *klass)
1018 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1019 GParamSpec *param_spec;
1021 object_class->dispose = dispatcher_dispose;
1022 object_class->finalize = dispatcher_finalize;
1023 object_class->constructor = dispatcher_constructor;
1025 object_class->get_property = dispatcher_get_property;
1026 object_class->set_property = dispatcher_set_property;
1028 param_spec = g_param_spec_object ("handler", "handler",
1029 "The main Telepathy Client Hander object",
1030 EMPATHY_TYPE_HANDLER,
1031 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY);
1032 g_object_class_install_property (object_class,
1033 PROP_HANDLER, param_spec);
1036 g_signal_new ("observe",
1037 G_TYPE_FROM_CLASS (klass),
1041 g_cclosure_marshal_VOID__OBJECT,
1043 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1046 g_signal_new ("approve",
1047 G_TYPE_FROM_CLASS (klass),
1051 g_cclosure_marshal_VOID__OBJECT,
1053 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1056 g_signal_new ("dispatch",
1057 G_TYPE_FROM_CLASS (klass),
1061 g_cclosure_marshal_VOID__OBJECT,
1063 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1066 g_type_class_add_private (object_class, sizeof (EmpathyDispatcherPriv));
1070 empathy_dispatcher_init (EmpathyDispatcher *dispatcher)
1072 GList *connections, *l;
1073 EmpathyDispatcherPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (dispatcher,
1074 EMPATHY_TYPE_DISPATCHER, EmpathyDispatcherPriv);
1076 dispatcher->priv = priv;
1077 priv->account_manager = empathy_account_manager_dup_singleton ();
1079 g_signal_connect (priv->account_manager, "new-connection",
1080 G_CALLBACK (dispatcher_new_connection_cb),
1083 priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal,
1084 g_object_unref, (GDestroyNotify) free_connection_data);
1086 priv->outstanding_classes_requests = g_hash_table_new_full (g_direct_hash,
1087 g_direct_equal, g_object_unref, NULL);
1089 priv->channels = NULL;
1091 connections = empathy_account_manager_dup_connections (priv->account_manager);
1092 for (l = connections; l; l = l->next)
1094 dispatcher_new_connection_cb (priv->account_manager, l->data, dispatcher);
1095 g_object_unref (l->data);
1097 g_list_free (connections);
1099 priv->request_channel_class_async_ids = g_hash_table_new (g_direct_hash,
1104 empathy_dispatcher_new (const gchar *name,
1108 g_assert (dispatcher == NULL);
1109 EmpathyHandler *handler;
1110 EmpathyDispatcher *ret;
1112 handler = empathy_handler_new (name, filters, capabilities);
1114 ret = EMPATHY_DISPATCHER (
1115 g_object_new (EMPATHY_TYPE_DISPATCHER,
1118 g_object_unref (handler);
1124 empathy_dispatcher_dup_singleton (void)
1126 return EMPATHY_DISPATCHER (g_object_new (EMPATHY_TYPE_DISPATCHER, NULL));
1130 dispatcher_request_failed (EmpathyDispatcher *dispatcher,
1131 DispatcherRequestData *request_data,
1132 const GError *error)
1134 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1135 ConnectionData *conn_data;
1137 conn_data = g_hash_table_lookup (priv->connections, request_data->connection);
1138 if (request_data->cb != NULL)
1139 request_data->cb (NULL, error, request_data->user_data);
1141 conn_data->outstanding_requests =
1142 g_list_remove (conn_data->outstanding_requests, request_data);
1143 free_dispatcher_request_data (request_data);
1147 dispatcher_connection_new_requested_channel (EmpathyDispatcher *dispatcher,
1148 DispatcherRequestData *request_data,
1149 const gchar *object_path,
1150 GHashTable *properties,
1151 const GError *error)
1153 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1154 EmpathyDispatchOperation *operation = NULL;
1155 ConnectionData *conn_data;
1157 conn_data = g_hash_table_lookup (priv->connections,
1158 request_data->connection);
1162 DEBUG ("Channel request failed: %s", error->message);
1164 dispatcher_request_failed (dispatcher, request_data, error);
1169 operation = g_hash_table_lookup (conn_data->outstanding_channels,
1172 if (operation != NULL)
1173 g_hash_table_remove (conn_data->outstanding_channels, object_path);
1175 operation = g_hash_table_lookup (conn_data->dispatching_channels,
1178 if (operation == NULL)
1180 DispatchData *data = g_hash_table_lookup (conn_data->dispatched_channels,
1185 operation = empathy_dispatch_operation_new_with_wrapper (
1186 request_data->connection,
1187 data->channel, request_data->contact, FALSE,
1188 data->channel_wrapper);
1194 if (properties != NULL)
1195 channel = tp_channel_new_from_properties (request_data->connection,
1196 object_path, properties, NULL);
1198 channel = tp_channel_new (request_data->connection, object_path,
1199 request_data->channel_type, request_data->handle_type,
1200 request_data->handle, NULL);
1202 g_signal_connect (channel, "invalidated",
1203 G_CALLBACK (dispatcher_channel_invalidated_cb),
1204 request_data->dispatcher);
1206 priv->channels = g_list_prepend (priv->channels, channel);
1208 operation = empathy_dispatch_operation_new (request_data->connection,
1209 channel, request_data->contact, FALSE);
1210 g_object_unref (channel);
1215 /* Already existed set potential extra information */
1216 g_object_set (G_OBJECT (operation),
1217 "contact", request_data->contact,
1221 request_data->operation = operation;
1223 /* (pre)-approve this right away as we requested it
1224 * This might cause the channel to be claimed, in which case the operation
1225 * will disappear. So ref it, and check the status before starting the
1228 g_object_ref (operation);
1229 empathy_dispatch_operation_approve (operation);
1231 if (empathy_dispatch_operation_get_status (operation) <
1232 EMPATHY_DISPATCHER_OPERATION_STATE_APPROVING)
1233 dispatcher_start_dispatching (request_data->dispatcher, operation,
1236 g_object_unref (operation);
1239 dispatcher_flush_outstanding_operations (request_data->dispatcher,
1244 dispatcher_request_channel_cb (TpConnection *connection,
1245 const gchar *object_path,
1246 const GError *error,
1248 GObject *weak_object)
1250 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (weak_object);
1251 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1253 dispatcher_connection_new_requested_channel (dispatcher,
1254 request_data, object_path, NULL, error);
1258 dispatcher_request_channel (DispatcherRequestData *request_data)
1260 if (tp_proxy_has_interface_by_id (TP_PROXY (request_data->connection),
1261 TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
1263 /* Extend the request_data to be a valid request */
1264 g_assert (request_data->request == NULL);
1265 request_data->request = tp_asv_new (
1266 TP_IFACE_CHANNEL ".ChannelType",
1267 G_TYPE_STRING, request_data->channel_type,
1268 TP_IFACE_CHANNEL ".TargetHandleType",
1269 G_TYPE_UINT, request_data->handle_type,
1272 if (request_data->handle_type != TP_HANDLE_TYPE_NONE)
1273 tp_asv_set_uint32 (request_data->request,
1274 TP_IFACE_CHANNEL ".TargetHandle", request_data->handle);
1276 empathy_dispatcher_call_create_channel (request_data->dispatcher,
1281 tp_cli_connection_call_request_channel (request_data->connection, -1,
1282 request_data->channel_type,
1283 request_data->handle_type,
1284 request_data->handle,
1285 TRUE, dispatcher_request_channel_cb,
1286 request_data, NULL, G_OBJECT (request_data->dispatcher));
1291 empathy_dispatcher_chat_with_contact (EmpathyContact *contact,
1292 EmpathyDispatcherRequestCb *callback,
1295 EmpathyDispatcher *dispatcher;
1296 EmpathyDispatcherPriv *priv;
1297 TpConnection *connection;
1298 ConnectionData *connection_data;
1299 DispatcherRequestData *request_data;
1301 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1303 dispatcher = empathy_dispatcher_dup_singleton ();
1304 priv = GET_PRIV (dispatcher);
1306 connection = empathy_contact_get_connection (contact);
1307 connection_data = g_hash_table_lookup (priv->connections, connection);
1309 /* The contact handle might not be known yet */
1310 request_data = new_dispatcher_request_data (dispatcher, connection,
1311 TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_CONTACT,
1312 empathy_contact_get_handle (contact), NULL, contact, callback, user_data);
1314 connection_data->outstanding_requests = g_list_prepend
1315 (connection_data->outstanding_requests, request_data);
1317 dispatcher_request_channel (request_data);
1319 g_object_unref (dispatcher);
1324 EmpathyDispatcher *dispatcher;
1325 EmpathyDispatcherRequestCb *callback;
1327 } ChatWithContactIdData;
1330 dispatcher_chat_with_contact_id_cb (EmpathyTpContactFactory *factory,
1331 EmpathyContact *contact,
1332 const GError *error,
1334 GObject *weak_object)
1336 ChatWithContactIdData *data = user_data;
1340 /* FIXME: Should call data->callback with the error */
1341 DEBUG ("Error: %s", error->message);
1345 empathy_dispatcher_chat_with_contact (contact, data->callback, data->user_data);
1348 g_object_unref (data->dispatcher);
1349 g_slice_free (ChatWithContactIdData, data);
1353 empathy_dispatcher_chat_with_contact_id (TpConnection *connection,
1354 const gchar *contact_id,
1355 EmpathyDispatcherRequestCb *callback,
1358 EmpathyDispatcher *dispatcher;
1359 EmpathyTpContactFactory *factory;
1360 ChatWithContactIdData *data;
1362 g_return_if_fail (TP_IS_CONNECTION (connection));
1363 g_return_if_fail (!EMP_STR_EMPTY (contact_id));
1365 dispatcher = empathy_dispatcher_dup_singleton ();
1366 factory = empathy_tp_contact_factory_dup_singleton (connection);
1367 data = g_slice_new0 (ChatWithContactIdData);
1368 data->dispatcher = dispatcher;
1369 data->callback = callback;
1370 data->user_data = user_data;
1371 empathy_tp_contact_factory_get_from_id (factory, contact_id,
1372 dispatcher_chat_with_contact_id_cb, data, NULL, NULL);
1374 g_object_unref (factory);
1378 dispatcher_request_handles_cb (TpConnection *connection,
1379 const GArray *handles,
1380 const GError *error,
1384 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1388 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (object);
1389 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1392 cd = g_hash_table_lookup (priv->connections, request_data->connection);
1394 if (request_data->cb)
1395 request_data->cb (NULL, error, request_data->user_data);
1397 cd->outstanding_requests = g_list_remove (cd->outstanding_requests,
1400 free_dispatcher_request_data (request_data);
1402 dispatcher_flush_outstanding_operations (dispatcher, cd);
1406 request_data->handle = g_array_index (handles, guint, 0);
1407 dispatcher_request_channel (request_data);
1411 empathy_dispatcher_join_muc (TpConnection *connection,
1412 const gchar *roomname,
1413 EmpathyDispatcherRequestCb *callback,
1416 EmpathyDispatcher *dispatcher;
1417 EmpathyDispatcherPriv *priv;
1418 DispatcherRequestData *request_data;
1419 ConnectionData *connection_data;
1420 const gchar *names[] = { roomname, NULL };
1422 g_return_if_fail (TP_IS_CONNECTION (connection));
1423 g_return_if_fail (!EMP_STR_EMPTY (roomname));
1425 dispatcher = empathy_dispatcher_dup_singleton ();
1426 priv = GET_PRIV (dispatcher);
1428 connection_data = g_hash_table_lookup (priv->connections, connection);
1430 /* Don't know the room handle yet */
1431 request_data = new_dispatcher_request_data (dispatcher, connection,
1432 TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_ROOM, 0, NULL,
1433 NULL, callback, user_data);
1435 connection_data->outstanding_requests = g_list_prepend
1436 (connection_data->outstanding_requests, request_data);
1438 tp_cli_connection_call_request_handles (connection, -1,
1439 TP_HANDLE_TYPE_ROOM, names,
1440 dispatcher_request_handles_cb, request_data, NULL,
1441 G_OBJECT (dispatcher));
1443 g_object_unref (dispatcher);
1447 dispatcher_create_channel_cb (TpConnection *connect,
1448 const gchar *object_path,
1449 GHashTable *properties,
1450 const GError *error,
1452 GObject *weak_object)
1454 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (weak_object);
1455 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1457 dispatcher_connection_new_requested_channel (dispatcher,
1458 request_data, object_path, properties, error);
1462 empathy_dispatcher_call_create_channel (EmpathyDispatcher *dispatcher,
1463 DispatcherRequestData *request_data)
1465 tp_cli_connection_interface_requests_call_create_channel (
1466 request_data->connection, -1,
1467 request_data->request, dispatcher_create_channel_cb, request_data, NULL,
1468 G_OBJECT (request_data->dispatcher));
1472 empathy_dispatcher_create_channel (EmpathyDispatcher *dispatcher,
1473 TpConnection *connection,
1474 GHashTable *request,
1475 EmpathyDispatcherRequestCb *callback,
1478 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1479 ConnectionData *connection_data;
1480 DispatcherRequestData *request_data;
1481 const gchar *channel_type;
1486 g_return_if_fail (EMPATHY_IS_DISPATCHER (dispatcher));
1487 g_return_if_fail (TP_IS_CONNECTION (connection));
1488 g_return_if_fail (request != NULL);
1490 connection_data = g_hash_table_lookup (priv->connections, connection);
1491 g_assert (connection_data != NULL);
1493 channel_type = tp_asv_get_string (request, TP_IFACE_CHANNEL ".ChannelType");
1495 handle_type = tp_asv_get_uint32 (request,
1496 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
1498 handle_type = TP_UNKNOWN_HANDLE_TYPE;
1500 handle = tp_asv_get_uint32 (request, TP_IFACE_CHANNEL ".TargetHandle", NULL);
1502 request_data = new_dispatcher_request_data (dispatcher, connection,
1503 channel_type, handle_type, handle, request,
1504 NULL, callback, user_data);
1506 connection_data->outstanding_requests = g_list_prepend
1507 (connection_data->outstanding_requests, request_data);
1509 empathy_dispatcher_call_create_channel (dispatcher, request_data);
1513 channel_class_matches (GValueArray *class,
1514 const char *channel_type,
1516 GArray *fixed_properties)
1524 v = g_value_array_get_nth (class, 0);
1526 /* if the class doesn't match channel type discard it. */
1527 fprops = g_value_get_boxed (v);
1528 c_type = tp_asv_get_string (fprops, TP_IFACE_CHANNEL ".ChannelType");
1530 if (tp_strdiff (channel_type, c_type))
1533 /* we have the right channel type, see if the handle type matches */
1534 h_type = tp_asv_get_uint32 (fprops,
1535 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
1537 if (!valid || handle_type != h_type)
1540 if (fixed_properties != NULL)
1542 gpointer h_key, h_val;
1544 GHashTableIter iter;
1547 g_hash_table_iter_init (&iter, fprops);
1549 while (g_hash_table_iter_next (&iter, &h_key, &h_val))
1551 /* discard ChannelType and TargetHandleType, as we already
1554 if (!tp_strdiff ((char *) h_key, TP_IFACE_CHANNEL ".ChannelType") ||
1556 ((char *) h_key, TP_IFACE_CHANNEL ".TargetHandleType"))
1561 for (idx = 0; idx < fixed_properties->len; idx++)
1563 /* if |key| doesn't exist in |fixed_properties|, discard
1568 g_array_index (fixed_properties, char *, idx)))
1571 /* exit the for() loop */
1582 /* if no fixed_properties are specified, discard the classes
1583 * with some fixed properties other than the two we already
1586 if (g_hash_table_size (fprops) > 2)
1594 empathy_dispatcher_find_channel_classes (EmpathyDispatcher *dispatcher,
1595 TpConnection *connection,
1596 const gchar *channel_type,
1598 GArray *fixed_properties)
1600 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1603 GList *matching_classes;
1607 g_return_val_if_fail (channel_type != NULL, NULL);
1608 g_return_val_if_fail (handle_type != 0, NULL);
1610 cd = g_hash_table_lookup (priv->connections, connection);
1615 classes = cd->requestable_channels;
1616 if (classes == NULL)
1619 matching_classes = NULL;
1621 for (i = 0; i < classes->len; i++)
1623 class = g_ptr_array_index (classes, i);
1625 if (!channel_class_matches
1626 (class, channel_type, handle_type, fixed_properties))
1629 matching_classes = g_list_prepend (matching_classes, class);
1632 return matching_classes;
1636 find_channel_class_idle_cb (gpointer user_data)
1640 FindChannelRequest *request = user_data;
1642 gboolean is_ready = TRUE;
1643 EmpathyDispatcherPriv *priv = GET_PRIV (request->dispatcher);
1645 g_hash_table_remove (priv->request_channel_class_async_ids, request);
1647 cd = g_hash_table_lookup (priv->connections, request->connection);
1651 else if (cd->requestable_channels == NULL)
1656 retval = empathy_dispatcher_find_channel_classes (request->dispatcher,
1657 request->connection, request->channel_type, request->handle_type,
1658 request->properties);
1660 request->callback (retval, request->user_data);
1661 free_find_channel_request (request);
1662 g_list_free (retval);
1667 requests = g_hash_table_lookup (priv->outstanding_classes_requests,
1668 request->connection);
1669 requests = g_list_prepend (requests, request);
1671 g_hash_table_insert (priv->outstanding_classes_requests,
1672 request->connection, requests);
1678 setup_varargs (va_list var_args,
1679 const char *channel_namespace,
1680 const char *first_property_name)
1686 if (first_property_name == NULL)
1689 name = first_property_name;
1690 properties = g_array_new (TRUE, TRUE, sizeof (char *));
1692 while (name != NULL)
1694 name_full = g_strdup (name);
1695 properties = g_array_append_val (properties, name_full);
1696 name = va_arg (var_args, char *);
1703 * empathy_dispatcher_find_requestable_channel_classes:
1704 * @dispatcher: an #EmpathyDispatcher
1705 * @connection: a #TpConnection
1706 * @channel_type: a string identifying the type of the channel to lookup
1707 * @handle_type: the handle type for the channel
1708 * @first_property_name: %NULL, or the name of the first fixed property,
1709 * followed optionally by more names, followed by %NULL.
1711 * Returns all the channel classes that a client can request for the connection
1712 * @connection, of the type identified by @channel_type, @handle_type and the
1713 * fixed properties list.
1714 * The classes which are compatible with a fixed properties list (i.e. those
1715 * that will be returned by this function) are intended as those that do not
1716 * contain any fixed property other than those in the list; note that this
1717 * doesn't guarantee that all the classes compatible with the list will contain
1718 * all the requested fixed properties, so the clients will have to filter
1719 * the returned list themselves.
1720 * If @first_property_name is %NULL, only the classes with no other fixed
1721 * properties than ChannelType and TargetHandleType will be returned.
1722 * Note that this function may return %NULL without performing any lookup if
1723 * @connection is not ready. To ensure that @connection is always ready,
1724 * use the empathy_dispatcher_find_requestable_channel_classes_async() variant.
1726 * Return value: a #GList of #GValueArray objects, where the first element in
1727 * the array is a #GHashTable of the fixed properties, and the second is
1728 * a #GStrv of the allowed properties for the class. The list should be free'd
1729 * with g_list_free() when done, but the objects inside the list are owned
1730 * by the #EmpathyDispatcher and must not be modified.
1733 empathy_dispatcher_find_requestable_channel_classes
1734 (EmpathyDispatcher *dispatcher,
1735 TpConnection *connection,
1736 const gchar *channel_type,
1738 const char *first_property_name,
1743 EmpathyDispatcherPriv *priv;
1748 g_return_val_if_fail (EMPATHY_IS_DISPATCHER (dispatcher), NULL);
1749 g_return_val_if_fail (TP_IS_CONNECTION (connection), NULL);
1750 g_return_val_if_fail (channel_type != NULL, NULL);
1751 g_return_val_if_fail (handle_type != 0, NULL);
1753 priv = GET_PRIV (dispatcher);
1755 va_start (var_args, first_property_name);
1757 properties = setup_varargs (var_args, channel_type, first_property_name);
1761 retval = empathy_dispatcher_find_channel_classes (dispatcher, connection,
1762 channel_type, handle_type, properties);
1764 if (properties != NULL)
1766 /* free the properties array */
1767 for (idx = 0; idx < properties->len ; idx++)
1769 str = g_array_index (properties, char *, idx);
1773 g_array_free (properties, TRUE);
1780 * empathy_dispatcher_find_requestable_channel_classes_async:
1781 * @dispatcher: an #EmpathyDispatcher
1782 * @connection: a #TpConnection
1783 * @channel_type: a string identifying the type of the channel to lookup
1784 * @handle_type: the handle type for the channel
1785 * @callback: the callback to call when @connection is ready
1786 * @user_data: the user data to pass to @callback
1787 * @first_property_name: %NULL, or the name of the first fixed property,
1788 * followed optionally by more names, followed by %NULL.
1790 * Please see the documentation of
1791 * empathy_dispatcher_find_requestable_channel_classes() for a detailed
1792 * description of this function.
1795 empathy_dispatcher_find_requestable_channel_classes_async
1796 (EmpathyDispatcher *dispatcher,
1797 TpConnection *connection,
1798 const gchar *channel_type,
1800 EmpathyDispatcherFindChannelClassCb callback,
1802 const char *first_property_name,
1807 FindChannelRequest *request;
1808 EmpathyDispatcherPriv *priv;
1811 g_return_if_fail (EMPATHY_IS_DISPATCHER (dispatcher));
1812 g_return_if_fail (TP_IS_CONNECTION (connection));
1813 g_return_if_fail (channel_type != NULL);
1814 g_return_if_fail (handle_type != 0);
1816 priv = GET_PRIV (dispatcher);
1818 va_start (var_args, first_property_name);
1820 properties = setup_varargs (var_args, channel_type, first_property_name);
1824 /* append another request for this connection */
1825 request = g_slice_new0 (FindChannelRequest);
1826 request->dispatcher = dispatcher;
1827 request->channel_type = g_strdup (channel_type);
1828 request->handle_type = handle_type;
1829 request->connection = connection;
1830 request->callback = callback;
1831 request->user_data = user_data;
1832 request->properties = properties;
1834 source_id = g_idle_add (find_channel_class_idle_cb, request);
1836 g_hash_table_insert (priv->request_channel_class_async_ids,
1837 request, GUINT_TO_POINTER (source_id));
1841 empathy_dispatcher_get_channels (EmpathyHandler *handler,
1844 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (user_data);
1845 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1847 return priv->channels;
1851 empathy_dispatcher_handle_channels (EmpathyHandler *handler,
1852 const gchar *account_path,
1853 const gchar *connection_path,
1854 const GPtrArray *channels,
1855 const GPtrArray *requests_satisfied,
1857 GHashTable *handler_info,
1861 EmpathyDispatcher *dispatcher = EMPATHY_DISPATCHER (user_data);
1862 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1864 EmpathyAccount *account;
1865 TpConnection *connection;
1867 account = empathy_account_manager_ensure_account (priv->account_manager,
1869 g_assert (account != NULL);
1871 connection = empathy_account_get_connection_for_path (account,
1873 if (connection == NULL)
1875 g_set_error_literal (error, TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1876 "Invalid connection argument");
1880 for (i = 0; i < channels->len ; i++)
1882 GValueArray *arr = g_ptr_array_index (channels, i);
1883 const gchar *object_path;
1884 GHashTable *properties;
1886 object_path = g_value_get_boxed (g_value_array_get_nth (arr, 0));
1887 properties = g_value_get_boxed (g_value_array_get_nth (arr, 1));
1889 dispatcher_connection_new_channel_with_properties (dispatcher,
1890 connection, object_path, properties);
1898 empathy_dispatcher_add_handler (EmpathyDispatcher *dispatcher,
1903 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1904 EmpathyHandler *handler;
1906 handler = empathy_handler_new (name, filters, capabilities);
1907 priv->handlers = g_list_prepend (priv->handlers, handler);
1909 /* Only set the handle_channels function, the Channel property on the main
1910 * handler will always report all dispatched channels even if they came from
1911 * a different Handler */
1912 empathy_handler_set_handle_channels_func (handler,
1913 empathy_dispatcher_handle_channels,
1920 empathy_dispatcher_remove_handler (EmpathyDispatcher *dispatcher,
1921 EmpathyHandler *handler)
1923 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1926 h = g_list_find (priv->handlers, handler);
1927 g_return_if_fail (h != NULL);
1929 priv->handlers = g_list_delete_link (priv->handlers, h);
1931 g_object_unref (handler);