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/account-manager.h>
32 #include <telepathy-glib/enums.h>
33 #include <telepathy-glib/connection.h>
34 #include <telepathy-glib/channel-dispatcher.h>
35 #include <telepathy-glib/channel-request.h>
36 #include <telepathy-glib/util.h>
37 #include <telepathy-glib/dbus.h>
38 #include <telepathy-glib/proxy-subclass.h>
39 #include <telepathy-glib/gtypes.h>
40 #include <telepathy-glib/defs.h>
41 #include <telepathy-glib/svc-client.h>
42 #include <telepathy-glib/svc-generic.h>
43 #include <telepathy-glib/interfaces.h>
45 #include <extensions/extensions.h>
47 #include "empathy-dispatcher.h"
48 #include "empathy-handler.h"
49 #include "empathy-utils.h"
50 #include "empathy-tp-contact-factory.h"
51 #include "empathy-chatroom-manager.h"
52 #include "empathy-utils.h"
54 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
55 #include <libempathy/empathy-debug.h>
57 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyDispatcher)
60 gboolean dispose_has_run;
62 TpAccountManager *account_manager;
63 /* connection to connection data mapping */
64 GHashTable *connections;
65 GHashTable *outstanding_classes_requests;
68 /* channels which the dispatcher is listening "invalidated" */
73 EmpathyHandler *handler;
78 GHashTable *request_channel_class_async_ids;
79 /* (TpAccount *) => gulong
80 * Signal handler ID of the "status-changed" signal */
81 GHashTable *status_changed_handlers;
83 TpChannelDispatcher *channel_dispatcher;
85 } EmpathyDispatcherPriv;
88 empathy_dispatcher_get_channels (EmpathyHandler *handler,
92 empathy_dispatcher_handle_channels (EmpathyHandler *handler,
93 const gchar *account_path,
94 const gchar *connection_path,
95 const GPtrArray *channels,
96 const GPtrArray *requests_satisfied,
98 GHashTable *handler_info,
102 G_DEFINE_TYPE (EmpathyDispatcher, empathy_dispatcher, G_TYPE_OBJECT);
118 static guint signals[LAST_SIGNAL];
119 static EmpathyDispatcher *dispatcher = NULL;
121 static void dispatcher_init_connection_if_needed (
122 EmpathyDispatcher *dispatcher,
123 TpConnection *connection);
125 static GList * empathy_dispatcher_find_channel_classes
126 (EmpathyDispatcher *dispatcher, TpConnection *connection,
127 const gchar *channel_type, guint handle_type, GArray *fixed_properties);
132 EmpathyDispatcher *dispatcher;
133 EmpathyDispatchOperation *operation;
134 TpConnection *connection;
135 gboolean should_ensure;
139 EmpathyContact *contact;
140 TpProxyPendingCall *pending_call;
142 /* Properties to pass to the channel when requesting it */
144 EmpathyDispatcherRequestCb *cb;
146 gpointer *request_data;
148 TpChannelRequest *channel_request;
149 } DispatcherRequestData;
154 /* Channel type specific wrapper object */
155 GObject *channel_wrapper;
160 /* ObjectPath => DispatchData.. */
161 GHashTable *dispatched_channels;
162 /* ObjectPath -> EmpathyDispatchOperations */
163 GHashTable *dispatching_channels;
165 /* ObjectPath -> EmpathyDispatchOperations
167 * This holds channels which were announced with NewChannel while we have an
168 * outstanding channel request for a channel of this type. On the Requests
169 * interface, CreateChannel and EnsureChannel are guaranteed by the spec to
170 * return before NewChannels is emitted, but there was no guarantee of the
171 * ordering of RequestChannel vs. NewChannel. So if necessary, channels are
172 * held in limbo here until we know whether they were requested.
174 GHashTable *outstanding_channels;
175 /* List of DispatcherRequestData */
176 GList *outstanding_requests;
177 /* List of requestable channel classes */
178 GPtrArray *requestable_channels;
183 EmpathyDispatcher *dispatcher;
184 TpConnection *connection;
188 EmpathyDispatcherFindChannelClassCb *callback;
190 } FindChannelRequest;
193 empathy_dispatcher_call_create_or_ensure_channel (
194 EmpathyDispatcher *dispatcher,
195 DispatcherRequestData *request_data);
198 dispatcher_request_failed (EmpathyDispatcher *dispatcher,
199 DispatcherRequestData *request_data,
200 const GError *error);
202 static DispatchData *
203 new_dispatch_data (TpChannel *channel,
204 GObject *channel_wrapper)
206 DispatchData *d = g_slice_new0 (DispatchData);
207 d->channel = g_object_ref (channel);
208 if (channel_wrapper != NULL)
209 d->channel_wrapper = g_object_ref (channel_wrapper);
215 free_dispatch_data (DispatchData *data)
217 g_object_unref (data->channel);
218 if (data->channel_wrapper != NULL)
219 g_object_unref (data->channel_wrapper);
221 g_slice_free (DispatchData, data);
224 static DispatcherRequestData *
225 new_dispatcher_request_data (EmpathyDispatcher *self,
226 TpConnection *connection,
227 const gchar *channel_type,
231 EmpathyContact *contact,
232 EmpathyDispatcherRequestCb *cb,
235 DispatcherRequestData *result = g_slice_new0 (DispatcherRequestData);
237 result->dispatcher = g_object_ref (self);
238 result->connection = connection;
240 result->should_ensure = FALSE;
242 result->channel_type = g_strdup (channel_type);
243 result->handle_type = handle_type;
244 result->handle = handle;
245 result->request = request;
248 result->contact = g_object_ref (contact);
251 result->user_data = user_data;
257 free_dispatcher_request_data (DispatcherRequestData *r)
259 g_free (r->channel_type);
261 if (r->dispatcher != NULL)
262 g_object_unref (r->dispatcher);
264 if (r->contact != NULL)
265 g_object_unref (r->contact);
267 if (r->request != NULL)
268 g_hash_table_unref (r->request);
271 if (r->pending_call != NULL)
272 tp_proxy_pending_call_cancel (r->pending_call);
274 if (r->channel_request != NULL)
275 g_object_unref (r->channel_request);
277 g_slice_free (DispatcherRequestData, r);
280 static ConnectionData *
281 new_connection_data (void)
283 ConnectionData *cd = g_slice_new0 (ConnectionData);
285 cd->dispatched_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
286 g_free, (GDestroyNotify) free_dispatch_data);
288 cd->dispatching_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
289 g_free, g_object_unref);
291 cd->outstanding_channels = g_hash_table_new_full (g_str_hash, g_str_equal,
298 free_connection_data (ConnectionData *cd)
303 g_hash_table_destroy (cd->dispatched_channels);
304 g_hash_table_destroy (cd->dispatching_channels);
306 for (l = cd->outstanding_requests ; l != NULL; l = g_list_delete_link (l,l))
308 free_dispatcher_request_data (l->data);
311 if (cd->requestable_channels != NULL)
313 for (i = 0 ; i < cd->requestable_channels->len ; i++)
315 g_ptr_array_index (cd->requestable_channels, i));
316 g_ptr_array_free (cd->requestable_channels, TRUE);
321 free_find_channel_request (FindChannelRequest *r)
326 g_object_unref (r->dispatcher);
327 g_free (r->channel_type);
329 if (r->properties != NULL)
331 for (idx = 0; idx < r->properties->len ; idx++)
333 str = g_array_index (r->properties, char *, idx);
337 g_array_free (r->properties, TRUE);
340 g_slice_free (FindChannelRequest, r);
344 dispatcher_connection_invalidated_cb (TpConnection *connection,
348 EmpathyDispatcher *self)
350 EmpathyDispatcherPriv *priv = GET_PRIV (self);
352 DEBUG ("Error: %s", message);
353 g_hash_table_remove (priv->connections, connection);
357 dispatcher_operation_can_start (EmpathyDispatcher *self,
358 EmpathyDispatchOperation *operation,
362 const gchar *channel_type =
363 empathy_dispatch_operation_get_channel_type (operation);
365 for (l = cd->outstanding_requests; l != NULL; l = g_list_next (l))
367 DispatcherRequestData *d = (DispatcherRequestData *) l->data;
369 if (d->operation == NULL && !tp_strdiff (d->channel_type, channel_type))
379 dispatch_operation_flush_requests (EmpathyDispatcher *self,
380 EmpathyDispatchOperation *operation,
386 l = cd->outstanding_requests;
389 DispatcherRequestData *d = (DispatcherRequestData *) l->data;
394 if (d->operation == operation)
399 d->cb (NULL, error, d->user_data);
401 d->cb (operation, NULL, d->user_data);
404 cd->outstanding_requests = g_list_delete_link
405 (cd->outstanding_requests, lt);
407 free_dispatcher_request_data (d);
413 dispatcher_channel_invalidated_cb (TpProxy *proxy,
417 EmpathyDispatcher *self)
419 /* Channel went away... */
420 EmpathyDispatcherPriv *priv = GET_PRIV (self);
421 TpConnection *connection;
422 EmpathyDispatchOperation *operation;
424 const gchar *object_path;
426 connection = tp_channel_borrow_connection (TP_CHANNEL (proxy));
428 cd = g_hash_table_lookup (priv->connections, connection);
429 /* Connection itself invalidated? */
433 object_path = tp_proxy_get_object_path (proxy);
435 DEBUG ("Channel %s invalidated", object_path);
437 g_hash_table_remove (cd->dispatched_channels, object_path);
438 g_hash_table_remove (cd->dispatching_channels, object_path);
440 priv->channels = g_list_remove (priv->channels, proxy);
442 operation = g_hash_table_lookup (cd->outstanding_channels, object_path);
443 if (operation != NULL)
445 GError error = { domain, code, message };
446 dispatch_operation_flush_requests (self, operation, &error, cd);
447 g_hash_table_remove (cd->outstanding_channels, object_path);
448 g_object_unref (operation);
453 dispatch_operation_approved_cb (EmpathyDispatchOperation *operation,
454 EmpathyDispatcher *self)
456 g_assert (empathy_dispatch_operation_is_incoming (operation));
457 DEBUG ("Send of for dispatching: %s",
458 empathy_dispatch_operation_get_object_path (operation));
459 g_signal_emit (self, signals[DISPATCH], 0, operation);
463 dispatch_operation_claimed_cb (EmpathyDispatchOperation *operation,
464 EmpathyDispatcher *self)
466 /* Our job is done, remove the dispatch operation and mark the channel as
468 EmpathyDispatcherPriv *priv = GET_PRIV (self);
469 TpConnection *connection;
471 const gchar *object_path;
473 connection = empathy_dispatch_operation_get_tp_connection (operation);
474 cd = g_hash_table_lookup (priv->connections, connection);
475 g_assert (cd != NULL);
477 object_path = empathy_dispatch_operation_get_object_path (operation);
479 if (g_hash_table_lookup (cd->dispatched_channels, object_path) == NULL)
482 d = new_dispatch_data (
483 empathy_dispatch_operation_get_channel (operation),
484 empathy_dispatch_operation_get_channel_wrapper (operation));
485 g_hash_table_insert (cd->dispatched_channels,
486 g_strdup (object_path), d);
488 g_hash_table_remove (cd->dispatching_channels, object_path);
490 DEBUG ("Channel claimed: %s", object_path);
494 dispatch_operation_ready_cb (EmpathyDispatchOperation *operation,
495 EmpathyDispatcher *self)
497 EmpathyDispatcherPriv *priv = GET_PRIV (self);
498 TpConnection *connection;
500 EmpathyDispatchOperationState status;
502 g_signal_connect (operation, "approved",
503 G_CALLBACK (dispatch_operation_approved_cb), self);
505 g_signal_connect (operation, "claimed",
506 G_CALLBACK (dispatch_operation_claimed_cb), self);
508 /* Signal the observers */
509 DEBUG ("Send to observers: %s",
510 empathy_dispatch_operation_get_object_path (operation));
511 g_signal_emit (self, signals[OBSERVE], 0, operation);
513 empathy_dispatch_operation_start (operation);
515 /* Signal potential requestors */
516 connection = empathy_dispatch_operation_get_tp_connection (operation);
517 cd = g_hash_table_lookup (priv->connections, connection);
518 g_assert (cd != NULL);
520 g_object_ref (operation);
523 dispatch_operation_flush_requests (self, operation, NULL, cd);
524 status = empathy_dispatch_operation_get_status (operation);
525 g_object_unref (operation);
527 if (status == EMPATHY_DISPATCHER_OPERATION_STATE_CLAIMED)
530 if (status == EMPATHY_DISPATCHER_OPERATION_STATE_APPROVING)
532 DEBUG ("Send to approvers: %s",
533 empathy_dispatch_operation_get_object_path (operation));
534 g_signal_emit (self, signals[APPROVE], 0, operation);
538 g_assert (status == EMPATHY_DISPATCHER_OPERATION_STATE_DISPATCHING);
539 DEBUG ("Send of for dispatching: %s",
540 empathy_dispatch_operation_get_object_path (operation));
541 g_signal_emit (self, signals[DISPATCH], 0, operation);
544 g_object_unref (self);
548 dispatcher_start_dispatching (EmpathyDispatcher *self,
549 EmpathyDispatchOperation *operation,
552 const gchar *object_path =
553 empathy_dispatch_operation_get_object_path (operation);
555 DEBUG ("Dispatching process started for %s", object_path);
557 if (g_hash_table_lookup (cd->dispatching_channels, object_path) == NULL)
559 g_assert (g_hash_table_lookup (cd->outstanding_channels,
560 object_path) == NULL);
562 g_hash_table_insert (cd->dispatching_channels,
563 g_strdup (object_path), operation);
565 switch (empathy_dispatch_operation_get_status (operation))
567 case EMPATHY_DISPATCHER_OPERATION_STATE_PREPARING:
568 g_signal_connect (operation, "ready",
569 G_CALLBACK (dispatch_operation_ready_cb), self);
571 case EMPATHY_DISPATCHER_OPERATION_STATE_PENDING:
572 dispatch_operation_ready_cb (operation, self);
575 g_assert_not_reached ();
579 else if (empathy_dispatch_operation_get_status (operation) >=
580 EMPATHY_DISPATCHER_OPERATION_STATE_PENDING)
582 /* Already dispatching and the operation is pending, thus the observers
583 * have seen it (if applicable), so we can flush the request right away.
585 dispatch_operation_flush_requests (self, operation, NULL, cd);
590 dispatcher_flush_outstanding_operations (EmpathyDispatcher *self,
596 g_hash_table_iter_init (&iter, cd->outstanding_channels);
597 while (g_hash_table_iter_next (&iter, NULL, &value))
599 EmpathyDispatchOperation *operation = EMPATHY_DISPATCH_OPERATION (value);
601 if (dispatcher_operation_can_start (self, operation, cd))
603 g_hash_table_iter_remove (&iter);
604 dispatcher_start_dispatching (self, operation, cd);
610 dispatcher_connection_new_channel (EmpathyDispatcher *self,
611 TpConnection *connection,
612 const gchar *object_path,
613 const gchar *channel_type,
616 GHashTable *properties,
619 EmpathyDispatcherPriv *priv = GET_PRIV (self);
622 EmpathyDispatchOperation *operation;
624 /* Channel types we never want to dispatch because they're either deprecated
625 * or can't sensibly be dispatch (e.g. channels that should always be
627 const char *blacklist[] = {
628 TP_IFACE_CHANNEL_TYPE_CONTACT_LIST,
629 TP_IFACE_CHANNEL_TYPE_TUBES,
630 TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
634 dispatcher_init_connection_if_needed (self, connection);
636 cd = g_hash_table_lookup (priv->connections, connection);
638 /* Don't bother with channels we have already dispatched or are dispatching
639 * currently. This can happen when NewChannel(s) is fired after
640 * RequestChannel/CreateChannel/EnsureChannel */
641 if (g_hash_table_lookup (cd->dispatched_channels, object_path) != NULL)
644 if (g_hash_table_lookup (cd->dispatching_channels, object_path) != NULL)
647 /* Should never occur, but just in case a CM fires spurious NewChannel(s)
649 if (g_hash_table_lookup (cd->outstanding_channels, object_path) != NULL)
652 /* Only pick up non-requested text and file channels. For all other it
653 * doesn't make sense to handle it if we didn't request it. The same goes
654 * for channels we discovered by the Channels property or ListChannels */
655 if (!incoming && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)
656 && tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
658 DEBUG ("Ignoring incoming channel of type %s on %s",
659 channel_type, object_path);
663 for (i = 0 ; blacklist[i] != NULL; i++)
665 if (!tp_strdiff (channel_type, blacklist[i]))
667 DEBUG ("Ignoring blacklisted channel type %s on %s",
668 channel_type, object_path);
673 DEBUG ("New channel of type %s on %s", channel_type, object_path);
675 if (properties == NULL)
676 channel = tp_channel_new (connection, object_path, channel_type,
677 handle_type, handle, NULL);
679 channel = tp_channel_new_from_properties (connection, object_path,
682 g_signal_connect (channel, "invalidated",
683 G_CALLBACK (dispatcher_channel_invalidated_cb),
686 priv->channels = g_list_prepend (priv->channels, channel);
688 operation = empathy_dispatch_operation_new (connection, channel, NULL,
691 g_object_unref (channel);
695 /* Request could either be by us or by a remote party. If there are no
696 * outstanding requests for this channel type we can assume it's remote.
697 * Otherwise we wait untill they are all satisfied */
698 if (dispatcher_operation_can_start (self, operation, cd))
699 dispatcher_start_dispatching (self, operation, cd);
701 g_hash_table_insert (cd->outstanding_channels,
702 g_strdup (object_path), operation);
706 dispatcher_start_dispatching (self, operation, cd);
711 dispatcher_connection_new_channel_with_properties (
712 EmpathyDispatcher *self,
713 TpConnection *connection,
714 const gchar *object_path,
715 GHashTable *properties)
717 const gchar *channel_type;
724 channel_type = tp_asv_get_string (properties,
725 TP_IFACE_CHANNEL ".ChannelType");
726 if (channel_type == NULL)
728 g_message ("%s had an invalid ChannelType property", object_path);
732 handle_type = tp_asv_get_uint32 (properties,
733 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
736 g_message ("%s had an invalid TargetHandleType property", object_path);
740 handle = tp_asv_get_uint32 (properties,
741 TP_IFACE_CHANNEL ".TargetHandle", &valid);
744 g_message ("%s had an invalid TargetHandle property", object_path);
748 /* We assume there is no channel dispather, so we're the only one dispatching
749 * it. Which means that a requested channel it is outgoing one */
750 requested = tp_asv_get_boolean (properties,
751 TP_IFACE_CHANNEL ".Requested", &valid);
754 g_message ("%s had an invalid Requested property", object_path);
758 dispatcher_connection_new_channel (self, connection,
759 object_path, channel_type, handle_type, handle, properties, !requested);
763 dispatcher_connection_got_all (TpProxy *proxy,
764 GHashTable *properties,
769 EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
770 EmpathyDispatcherPriv *priv = GET_PRIV (self);
771 GPtrArray *requestable_channels;
772 GPtrArray *existing_channels;
775 DEBUG ("Error: %s", error->message);
779 requestable_channels = tp_asv_get_boxed (properties,
780 "RequestableChannelClasses", TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST);
782 if (requestable_channels == NULL)
783 DEBUG ("No RequestableChannelClasses property !?! on connection");
788 FindChannelRequest *request;
791 cd = g_hash_table_lookup (priv->connections, proxy);
792 g_assert (cd != NULL);
794 cd->requestable_channels = g_boxed_copy (
795 TP_ARRAY_TYPE_REQUESTABLE_CHANNEL_CLASS_LIST, requestable_channels);
797 requests = g_hash_table_lookup (priv->outstanding_classes_requests,
800 for (l = requests; l != NULL; l = l->next)
804 retval = empathy_dispatcher_find_channel_classes (self,
805 TP_CONNECTION (proxy), request->channel_type,
806 request->handle_type, request->properties);
807 request->callback (retval, request->user_data);
809 free_find_channel_request (request);
810 g_list_free (retval);
813 g_list_free (requests);
815 g_hash_table_remove (priv->outstanding_classes_requests, proxy);
818 existing_channels = tp_asv_get_boxed (properties,
819 "Channels", TP_ARRAY_TYPE_CHANNEL_DETAILS_LIST);
821 if (existing_channels != NULL)
825 for (idx = 0; idx < existing_channels->len; idx++)
827 GValueArray *values = g_ptr_array_index (existing_channels, idx);
828 const gchar *object_path;
831 object_path = g_value_get_boxed (g_value_array_get_nth (values, 0));
832 props = g_value_get_boxed (g_value_array_get_nth (values, 1));
834 if (tp_strdiff (tp_asv_get_string (props,
835 TP_IFACE_CHANNEL ".ChannelType"),
836 TP_IFACE_CHANNEL_TYPE_TEXT))
839 dispatcher_connection_new_channel_with_properties (self,
840 TP_CONNECTION (proxy), object_path, props);
846 dispatcher_connection_advertise_capabilities_cb (TpConnection *connection,
847 const GPtrArray *capabilities,
853 DEBUG ("Error: %s", error->message);
857 connection_ready_cb (TpConnection *connection,
861 EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
862 GPtrArray *capabilities;
865 const gchar *remove_ = NULL;
869 DEBUG ("Error: %s", error->message);
873 if (tp_proxy_has_interface_by_id (TP_PROXY (connection),
874 TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
876 tp_cli_dbus_properties_call_get_all (connection, -1,
877 TP_IFACE_CONNECTION_INTERFACE_REQUESTS,
878 dispatcher_connection_got_all,
879 NULL, NULL, G_OBJECT (self));
882 /* Advertise VoIP capabilities */
883 capabilities = g_ptr_array_sized_new (1);
884 cap_type = dbus_g_type_get_struct ("GValueArray", G_TYPE_STRING,
885 G_TYPE_UINT, G_TYPE_INVALID);
886 g_value_init (&cap, cap_type);
887 g_value_take_boxed (&cap, dbus_g_type_specialized_construct (cap_type));
888 dbus_g_type_struct_set (&cap,
889 0, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
890 1, TP_CHANNEL_MEDIA_CAPABILITY_AUDIO |
891 TP_CHANNEL_MEDIA_CAPABILITY_VIDEO |
892 TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_STUN |
893 TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_GTALK_P2P |
894 TP_CHANNEL_MEDIA_CAPABILITY_NAT_TRAVERSAL_ICE_UDP,
896 g_ptr_array_add (capabilities, g_value_get_boxed (&cap));
898 tp_cli_connection_interface_capabilities_call_advertise_capabilities (
899 connection, -1, capabilities, &remove_,
900 dispatcher_connection_advertise_capabilities_cb,
901 NULL, NULL, G_OBJECT (self));
903 g_value_unset (&cap);
904 g_ptr_array_free (capabilities, TRUE);
906 g_object_unref (self);
910 dispatcher_init_connection_if_needed (EmpathyDispatcher *self,
911 TpConnection *connection)
913 EmpathyDispatcherPriv *priv = GET_PRIV (self);
915 if (g_hash_table_lookup (priv->connections, connection) != NULL)
918 g_hash_table_insert (priv->connections, g_object_ref (connection),
919 new_connection_data ());
921 g_signal_connect (connection, "invalidated",
922 G_CALLBACK (dispatcher_connection_invalidated_cb), self);
924 /* Ensure to keep the self object alive while the call_when_ready is
927 tp_connection_call_when_ready (connection, connection_ready_cb, self);
931 dispatcher_status_changed_cb (TpAccount *account,
935 gchar *dbus_error_name,
937 EmpathyDispatcher *self)
939 TpConnection *conn = tp_account_get_connection (account);
942 dispatcher_init_connection_if_needed (self, conn);
946 remove_idle_handlers (gpointer key,
952 source_id = GPOINTER_TO_UINT (value);
953 g_source_remove (source_id);
957 dispatcher_constructor (GType type,
958 guint n_construct_params,
959 GObjectConstructParam *construct_params)
962 EmpathyDispatcherPriv *priv;
964 if (dispatcher != NULL)
965 return g_object_ref (dispatcher);
967 retval = G_OBJECT_CLASS (empathy_dispatcher_parent_class)->constructor
968 (type, n_construct_params, construct_params);
970 dispatcher = EMPATHY_DISPATCHER (retval);
971 g_object_add_weak_pointer (retval, (gpointer) &dispatcher);
973 priv = GET_PRIV (dispatcher);
975 if (priv->handler == NULL)
976 priv->handler = empathy_handler_new (NULL, NULL, NULL);
978 empathy_handler_set_handle_channels_func (priv->handler,
979 empathy_dispatcher_handle_channels,
982 empathy_handler_set_channels_func (priv->handler,
983 empathy_dispatcher_get_channels,
990 dispatcher_dispose (GObject *object)
992 EmpathyDispatcherPriv *priv = GET_PRIV (object);
997 if (priv->dispose_has_run)
1000 priv->dispose_has_run = TRUE;
1002 for (l = priv->handlers ; l != NULL; l = g_list_next (l))
1003 g_object_unref (G_OBJECT (l->data));
1005 g_list_free (priv->handlers);
1006 priv->handlers = NULL;
1008 if (priv->handler != NULL)
1009 g_object_unref (priv->handler);
1010 priv->handler = NULL;
1012 g_hash_table_iter_init (&iter, priv->connections);
1013 while (g_hash_table_iter_next (&iter, &connection, NULL))
1015 g_signal_handlers_disconnect_by_func (connection,
1016 dispatcher_connection_invalidated_cb, object);
1019 g_hash_table_destroy (priv->connections);
1020 priv->connections = NULL;
1022 if (priv->channel_dispatcher != NULL)
1023 g_object_unref (priv->channel_dispatcher);
1024 priv->channel_dispatcher = NULL;
1026 if (priv->dbus != NULL)
1027 g_object_unref (priv->dbus);
1030 G_OBJECT_CLASS (empathy_dispatcher_parent_class)->dispose (object);
1034 dispatcher_finalize (GObject *object)
1036 EmpathyDispatcherPriv *priv = GET_PRIV (object);
1038 GHashTableIter iter;
1039 gpointer connection;
1041 gpointer account, id;
1043 if (priv->request_channel_class_async_ids != NULL)
1045 g_hash_table_foreach (priv->request_channel_class_async_ids,
1046 remove_idle_handlers, NULL);
1047 g_hash_table_destroy (priv->request_channel_class_async_ids);
1050 for (l = priv->channels; l; l = l->next)
1052 g_signal_handlers_disconnect_by_func (l->data,
1053 dispatcher_channel_invalidated_cb, object);
1056 g_list_free (priv->channels);
1058 g_hash_table_iter_init (&iter, priv->outstanding_classes_requests);
1059 while (g_hash_table_iter_next (&iter, &connection, (gpointer *) &list))
1061 g_list_foreach (list, (GFunc) free_find_channel_request, NULL);
1065 g_hash_table_iter_init (&iter, priv->status_changed_handlers);
1066 while (g_hash_table_iter_next (&iter, &account, &id))
1068 g_signal_handler_disconnect (account, GPOINTER_TO_UINT (id));
1070 g_hash_table_destroy (priv->status_changed_handlers);
1072 g_object_unref (priv->account_manager);
1074 g_hash_table_destroy (priv->outstanding_classes_requests);
1078 dispatcher_set_property (GObject *object,
1080 const GValue *value,
1083 EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
1084 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1086 switch (property_id)
1089 priv->handler = g_value_dup_object (value);
1092 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1098 dispatcher_get_property (GObject *object,
1103 EmpathyDispatcher *self = EMPATHY_DISPATCHER (object);
1104 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1106 switch (property_id)
1109 g_value_set_object (value, priv->handler);
1112 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1118 empathy_dispatcher_class_init (EmpathyDispatcherClass *klass)
1120 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1121 GParamSpec *param_spec;
1123 object_class->dispose = dispatcher_dispose;
1124 object_class->finalize = dispatcher_finalize;
1125 object_class->constructor = dispatcher_constructor;
1127 object_class->get_property = dispatcher_get_property;
1128 object_class->set_property = dispatcher_set_property;
1130 param_spec = g_param_spec_object ("handler", "handler",
1131 "The main Telepathy Client Hander object",
1132 EMPATHY_TYPE_HANDLER,
1133 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY);
1134 g_object_class_install_property (object_class,
1135 PROP_HANDLER, param_spec);
1138 g_signal_new ("observe",
1139 G_TYPE_FROM_CLASS (klass),
1143 g_cclosure_marshal_VOID__OBJECT,
1145 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1148 g_signal_new ("approve",
1149 G_TYPE_FROM_CLASS (klass),
1153 g_cclosure_marshal_VOID__OBJECT,
1155 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1158 g_signal_new ("dispatch",
1159 G_TYPE_FROM_CLASS (klass),
1163 g_cclosure_marshal_VOID__OBJECT,
1165 1, EMPATHY_TYPE_DISPATCH_OPERATION);
1168 g_type_class_add_private (object_class, sizeof (EmpathyDispatcherPriv));
1172 connect_account (EmpathyDispatcher *self,
1175 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1176 TpConnection *conn = tp_account_get_connection (account);
1179 id = GPOINTER_TO_UINT (g_hash_table_lookup (priv->status_changed_handlers,
1186 dispatcher_status_changed_cb (account, 0, 0, 0, NULL, NULL, self);
1188 id = g_signal_connect (account, "status-changed",
1189 G_CALLBACK (dispatcher_status_changed_cb), self);
1191 g_hash_table_insert (priv->status_changed_handlers, account,
1192 GUINT_TO_POINTER (id));
1196 account_manager_prepared_cb (GObject *source_object,
1197 GAsyncResult *result,
1200 GList *accounts, *l;
1201 EmpathyDispatcher *self = user_data;
1202 TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
1203 GError *error = NULL;
1205 if (!tp_account_manager_prepare_finish (account_manager, result, &error))
1207 DEBUG ("Failed to prepare account manager: %s", error->message);
1208 g_error_free (error);
1212 accounts = tp_account_manager_get_valid_accounts (account_manager);
1213 for (l = accounts; l; l = l->next)
1215 TpAccount *a = l->data;
1217 connect_account (self, a);
1219 g_list_free (accounts);
1223 account_prepare_cb (GObject *source_object,
1224 GAsyncResult *result,
1227 EmpathyDispatcher *self = user_data;
1228 TpAccount *account = TP_ACCOUNT (source_object);
1229 GError *error = NULL;
1231 if (!tp_account_prepare_finish (account, result, &error))
1233 DEBUG ("Failed to prepare account: %s", error->message);
1234 g_error_free (error);
1238 connect_account (self, account);
1242 account_validity_changed_cb (TpAccountManager *manager,
1250 tp_account_prepare_async (account, NULL, account_prepare_cb, user_data);
1254 empathy_dispatcher_init (EmpathyDispatcher *self)
1256 EmpathyDispatcherPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1257 EMPATHY_TYPE_DISPATCHER, EmpathyDispatcherPriv);
1260 priv->account_manager = tp_account_manager_dup ();
1262 priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal,
1263 g_object_unref, (GDestroyNotify) free_connection_data);
1265 priv->outstanding_classes_requests = g_hash_table_new_full (g_direct_hash,
1266 g_direct_equal, g_object_unref, NULL);
1268 priv->channels = NULL;
1270 tp_account_manager_prepare_async (priv->account_manager, NULL,
1271 account_manager_prepared_cb, self);
1273 empathy_signal_connect_weak (priv->account_manager,
1274 "account-validity-changed", G_CALLBACK (account_validity_changed_cb),
1277 priv->request_channel_class_async_ids = g_hash_table_new (g_direct_hash,
1279 priv->status_changed_handlers = g_hash_table_new (g_direct_hash,
1282 priv->dbus = tp_dbus_daemon_dup (NULL);
1283 priv->channel_dispatcher = tp_channel_dispatcher_new (priv->dbus);
1287 empathy_dispatcher_new (const gchar *name,
1291 EmpathyHandler *handler;
1292 EmpathyDispatcher *ret;
1294 g_assert (dispatcher == NULL);
1295 handler = empathy_handler_new (name, filters, capabilities);
1297 ret = EMPATHY_DISPATCHER (
1298 g_object_new (EMPATHY_TYPE_DISPATCHER,
1301 g_object_unref (handler);
1307 empathy_dispatcher_dup_singleton (void)
1309 return EMPATHY_DISPATCHER (g_object_new (EMPATHY_TYPE_DISPATCHER, NULL));
1313 dispatcher_request_failed (EmpathyDispatcher *self,
1314 DispatcherRequestData *request_data,
1315 const GError *error)
1317 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1318 ConnectionData *conn_data;
1320 conn_data = g_hash_table_lookup (priv->connections,
1321 request_data->connection);
1322 if (request_data->cb != NULL)
1323 request_data->cb (NULL, error, request_data->user_data);
1325 if (conn_data != NULL)
1327 conn_data->outstanding_requests =
1328 g_list_remove (conn_data->outstanding_requests, request_data);
1330 /* else Connection has been invalidated */
1332 free_dispatcher_request_data (request_data);
1336 dispatcher_connection_new_requested_channel (EmpathyDispatcher *self,
1337 DispatcherRequestData *request_data,
1338 const gchar *object_path,
1339 GHashTable *properties,
1340 const GError *error)
1342 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1343 EmpathyDispatchOperation *operation = NULL;
1344 ConnectionData *conn_data;
1346 /* The DispatcherRequestData owns a ref on the self object. As the request
1347 * data could be destroyed (when calling dispatcher_request_failed for
1348 * example) we keep a ref on self to be sure it stays alive while we are
1349 * executing this function. */
1350 g_object_ref (self);
1352 conn_data = g_hash_table_lookup (priv->connections,
1353 request_data->connection);
1357 DEBUG ("Channel request failed: %s", error->message);
1359 dispatcher_request_failed (self, request_data, error);
1364 operation = g_hash_table_lookup (conn_data->outstanding_channels,
1367 if (operation != NULL)
1368 g_hash_table_remove (conn_data->outstanding_channels, object_path);
1370 operation = g_hash_table_lookup (conn_data->dispatching_channels,
1373 if (operation == NULL)
1375 DispatchData *data = g_hash_table_lookup (conn_data->dispatched_channels,
1380 operation = empathy_dispatch_operation_new_with_wrapper (
1381 request_data->connection,
1382 data->channel, request_data->contact, FALSE,
1383 data->channel_wrapper);
1389 if (properties != NULL)
1390 channel = tp_channel_new_from_properties (request_data->connection,
1391 object_path, properties, NULL);
1393 channel = tp_channel_new (request_data->connection, object_path,
1394 request_data->channel_type, request_data->handle_type,
1395 request_data->handle, NULL);
1397 g_signal_connect (channel, "invalidated",
1398 G_CALLBACK (dispatcher_channel_invalidated_cb),
1399 request_data->dispatcher);
1401 priv->channels = g_list_prepend (priv->channels, channel);
1403 operation = empathy_dispatch_operation_new (request_data->connection,
1404 channel, request_data->contact, FALSE);
1405 g_object_unref (channel);
1410 /* Already existed set potential extra information */
1411 g_object_set (G_OBJECT (operation),
1412 "contact", request_data->contact,
1416 request_data->operation = operation;
1418 /* (pre)-approve this right away as we requested it
1419 * This might cause the channel to be claimed, in which case the operation
1420 * will disappear. So ref it, and check the status before starting the
1423 g_object_ref (operation);
1424 empathy_dispatch_operation_approve (operation);
1426 if (empathy_dispatch_operation_get_status (operation) <
1427 EMPATHY_DISPATCHER_OPERATION_STATE_APPROVING)
1428 dispatcher_start_dispatching (request_data->dispatcher, operation,
1431 g_object_unref (operation);
1434 dispatcher_flush_outstanding_operations (self, conn_data);
1435 g_object_unref (self);
1439 dispatcher_request_channel_cb (TpConnection *connection,
1440 const gchar *object_path,
1441 const GError *error,
1443 GObject *weak_object)
1445 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1446 EmpathyDispatcher *self =
1447 EMPATHY_DISPATCHER (request_data->dispatcher);
1449 request_data->pending_call = NULL;
1451 dispatcher_connection_new_requested_channel (self,
1452 request_data, object_path, NULL, error);
1456 dispatcher_request_channel (DispatcherRequestData *request_data)
1458 if (tp_proxy_has_interface_by_id (TP_PROXY (request_data->connection),
1459 TP_IFACE_QUARK_CONNECTION_INTERFACE_REQUESTS))
1461 /* Extend the request_data to be a valid request */
1462 g_assert (request_data->request == NULL);
1463 request_data->request = tp_asv_new (
1464 TP_IFACE_CHANNEL ".ChannelType",
1465 G_TYPE_STRING, request_data->channel_type,
1466 TP_IFACE_CHANNEL ".TargetHandleType",
1467 G_TYPE_UINT, request_data->handle_type,
1470 if (request_data->handle_type != TP_HANDLE_TYPE_NONE)
1471 tp_asv_set_uint32 (request_data->request,
1472 TP_IFACE_CHANNEL ".TargetHandle", request_data->handle);
1474 empathy_dispatcher_call_create_or_ensure_channel (
1475 request_data->dispatcher, request_data);
1479 request_data->pending_call = tp_cli_connection_call_request_channel (
1480 request_data->connection, -1,
1481 request_data->channel_type,
1482 request_data->handle_type,
1483 request_data->handle,
1484 TRUE, dispatcher_request_channel_cb,
1485 request_data, NULL, NULL);
1490 empathy_dispatcher_chat_with_contact (EmpathyContact *contact,
1491 EmpathyDispatcherRequestCb *callback,
1494 EmpathyDispatcher *self;
1495 EmpathyDispatcherPriv *priv;
1496 TpConnection *connection;
1497 ConnectionData *connection_data;
1498 DispatcherRequestData *request_data;
1500 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1502 self = empathy_dispatcher_dup_singleton ();
1503 priv = GET_PRIV (self);
1505 connection = empathy_contact_get_connection (contact);
1506 connection_data = g_hash_table_lookup (priv->connections, connection);
1508 /* The contact handle might not be known yet */
1509 request_data = new_dispatcher_request_data (self, connection,
1510 TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_CONTACT,
1511 empathy_contact_get_handle (contact), NULL, contact, callback, user_data);
1512 request_data->should_ensure = TRUE;
1514 connection_data->outstanding_requests = g_list_prepend
1515 (connection_data->outstanding_requests, request_data);
1517 dispatcher_request_channel (request_data);
1519 g_object_unref (self);
1524 EmpathyDispatcher *dispatcher;
1525 EmpathyDispatcherRequestCb *callback;
1527 } ChatWithContactIdData;
1530 dispatcher_chat_with_contact_id_cb (EmpathyTpContactFactory *factory,
1531 EmpathyContact *contact,
1532 const GError *error,
1534 GObject *weak_object)
1536 ChatWithContactIdData *data = user_data;
1540 /* FIXME: Should call data->callback with the error */
1541 DEBUG ("Error: %s", error->message);
1545 empathy_dispatcher_chat_with_contact (contact, data->callback,
1549 g_object_unref (data->dispatcher);
1550 g_slice_free (ChatWithContactIdData, data);
1554 empathy_dispatcher_chat_with_contact_id (TpConnection *connection,
1555 const gchar *contact_id,
1556 EmpathyDispatcherRequestCb *callback,
1559 EmpathyDispatcher *self;
1560 EmpathyTpContactFactory *factory;
1561 ChatWithContactIdData *data;
1563 g_return_if_fail (TP_IS_CONNECTION (connection));
1564 g_return_if_fail (!EMP_STR_EMPTY (contact_id));
1566 self = empathy_dispatcher_dup_singleton ();
1567 factory = empathy_tp_contact_factory_dup_singleton (connection);
1568 data = g_slice_new0 (ChatWithContactIdData);
1569 data->dispatcher = self;
1570 data->callback = callback;
1571 data->user_data = user_data;
1572 empathy_tp_contact_factory_get_from_id (factory, contact_id,
1573 dispatcher_chat_with_contact_id_cb, data, NULL, NULL);
1575 g_object_unref (factory);
1579 dispatcher_request_handles_cb (TpConnection *connection,
1580 const GArray *handles,
1581 const GError *error,
1585 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1587 request_data->pending_call = NULL;
1591 EmpathyDispatcher *self = request_data->dispatcher;
1592 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1595 cd = g_hash_table_lookup (priv->connections, request_data->connection);
1597 if (request_data->cb)
1598 request_data->cb (NULL, error, request_data->user_data);
1600 cd->outstanding_requests = g_list_remove (cd->outstanding_requests,
1603 free_dispatcher_request_data (request_data);
1605 dispatcher_flush_outstanding_operations (self, cd);
1609 request_data->handle = g_array_index (handles, guint, 0);
1610 dispatcher_request_channel (request_data);
1614 empathy_dispatcher_join_muc (TpConnection *connection,
1615 const gchar *roomname,
1616 EmpathyDispatcherRequestCb *callback,
1619 EmpathyDispatcher *self;
1620 EmpathyDispatcherPriv *priv;
1621 DispatcherRequestData *request_data;
1622 ConnectionData *connection_data;
1623 const gchar *names[] = { roomname, NULL };
1625 g_return_if_fail (TP_IS_CONNECTION (connection));
1626 g_return_if_fail (!EMP_STR_EMPTY (roomname));
1628 self = empathy_dispatcher_dup_singleton ();
1629 priv = GET_PRIV (self);
1631 connection_data = g_hash_table_lookup (priv->connections, connection);
1632 g_assert (connection_data != NULL);
1634 /* Don't know the room handle yet */
1635 request_data = new_dispatcher_request_data (self, connection,
1636 TP_IFACE_CHANNEL_TYPE_TEXT, TP_HANDLE_TYPE_ROOM, 0, NULL,
1637 NULL, callback, user_data);
1638 request_data->should_ensure = TRUE;
1640 connection_data->outstanding_requests = g_list_prepend
1641 (connection_data->outstanding_requests, request_data);
1643 request_data->pending_call = tp_cli_connection_call_request_handles (
1645 TP_HANDLE_TYPE_ROOM, names,
1646 dispatcher_request_handles_cb, request_data, NULL, NULL);
1648 g_object_unref (self);
1652 dispatcher_channel_request_failed_cb (TpChannelRequest *request,
1653 const gchar *error, const gchar *message,
1655 GObject *weak_object)
1657 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1658 EmpathyDispatcher *self =
1659 EMPATHY_DISPATCHER (request_data->dispatcher);
1662 request_data->pending_call = NULL;
1664 DEBUG ("Request failed: %s - %s %s",
1665 tp_proxy_get_object_path (request),
1668 tp_proxy_dbus_error_to_gerror (TP_PROXY (request),
1669 error, message, &err);
1671 dispatcher_request_failed (self, request_data, err);
1677 dispatcher_channel_request_succeeded_cb (TpChannelRequest *request,
1679 GObject *weak_object)
1681 EmpathyDispatcher *self = EMPATHY_DISPATCHER (weak_object);
1682 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1683 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1684 ConnectionData *conn_data;
1686 conn_data = g_hash_table_lookup (priv->connections,
1687 request_data->connection);
1689 DEBUG ("Request succeeded: %s", tp_proxy_get_object_path (request));
1691 /* When success gets called the internal request should have been satisfied,
1692 * if it's still in outstanding_requests and doesn't have an operation
1693 * assigned to it, the channel got handled by someone else.. */
1695 if (g_list_find (conn_data->outstanding_requests, request_data) == NULL)
1698 if (request_data->operation == NULL)
1700 GError err = { TP_ERRORS, TP_ERROR_NOT_YOURS, "Not yours!" };
1701 dispatcher_request_failed (self, request_data, &err);
1706 dispatcher_channel_request_proceed_cb (TpChannelRequest *request,
1707 const GError *error,
1709 GObject *weak_object)
1711 EmpathyDispatcher *self = EMPATHY_DISPATCHER (weak_object);
1712 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1714 request_data->pending_call = NULL;
1717 dispatcher_request_failed (self, request_data, error);
1721 dispatcher_create_channel_cb (TpChannelDispatcher *proxy,
1722 const gchar *request_path,
1723 const GError *error,
1725 GObject *weak_object)
1727 EmpathyDispatcher *self = EMPATHY_DISPATCHER (weak_object);
1728 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1729 TpChannelRequest *request;
1731 DispatcherRequestData *request_data = (DispatcherRequestData *) user_data;
1733 request_data->pending_call = NULL;
1737 dispatcher_request_failed (self, request_data, error);
1741 request = tp_channel_request_new (priv->dbus, request_path, NULL, NULL);
1742 request_data->channel_request = request;
1744 if (tp_cli_channel_request_connect_to_failed (request,
1745 dispatcher_channel_request_failed_cb, request_data,
1746 NULL, G_OBJECT (self), &err) == NULL)
1748 dispatcher_request_failed (dispatcher, request_data, err);
1753 if (tp_cli_channel_request_connect_to_succeeded (request,
1754 dispatcher_channel_request_succeeded_cb, request_data,
1755 NULL, G_OBJECT (self), &err) == NULL)
1757 dispatcher_request_failed (self, request_data, err);
1762 request_data->pending_call = tp_cli_channel_request_call_proceed (request,
1763 -1, dispatcher_channel_request_proceed_cb,
1764 request_data, NULL, G_OBJECT (self));
1768 empathy_dispatcher_call_create_or_ensure_channel (
1769 EmpathyDispatcher *self,
1770 DispatcherRequestData *request_data)
1772 EmpathyDispatcherPriv *priv = GET_PRIV (dispatcher);
1775 account = empathy_get_account_for_connection (request_data->connection);
1777 if (request_data->should_ensure)
1779 request_data->pending_call =
1780 tp_cli_channel_dispatcher_call_ensure_channel (
1781 priv->channel_dispatcher,
1782 -1, tp_proxy_get_object_path (TP_PROXY (account)),
1783 request_data->request, 0, "",
1784 dispatcher_create_channel_cb, request_data, NULL, NULL);
1788 request_data->pending_call =
1789 tp_cli_channel_dispatcher_call_create_channel (
1790 priv->channel_dispatcher,
1791 -1, tp_proxy_get_object_path (TP_PROXY (account)),
1792 request_data->request, 0, "",
1793 dispatcher_create_channel_cb, request_data, NULL,
1794 G_OBJECT (dispatcher));
1799 * empathy_dispatcher_create_channel:
1800 * @self: the EmpathyDispatcher
1801 * @connection: the Connection to dispatch on
1802 * @request: an a{sv} map of properties for the request, i.e. using tp_asv_new()
1803 * @callback: a callback for when the channel arrives (or NULL)
1804 * @user_data: optional user data (or NULL)
1806 * When calling this function, #EmpathyDispatcher takes ownership of your
1807 * reference to @request. DO NOT unref or destroy @request. When the request is
1808 * done, @request will be unreferenced. Take another reference if you want to
1812 empathy_dispatcher_create_channel (EmpathyDispatcher *self,
1813 TpConnection *connection,
1814 GHashTable *request,
1815 EmpathyDispatcherRequestCb *callback,
1818 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1819 ConnectionData *connection_data;
1820 DispatcherRequestData *request_data;
1821 const gchar *channel_type;
1826 g_return_if_fail (EMPATHY_IS_DISPATCHER (self));
1827 g_return_if_fail (TP_IS_CONNECTION (connection));
1828 g_return_if_fail (request != NULL);
1830 connection_data = g_hash_table_lookup (priv->connections, connection);
1831 g_assert (connection_data != NULL);
1833 channel_type = tp_asv_get_string (request, TP_IFACE_CHANNEL ".ChannelType");
1835 handle_type = tp_asv_get_uint32 (request,
1836 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
1838 handle_type = TP_UNKNOWN_HANDLE_TYPE;
1840 handle = tp_asv_get_uint32 (request, TP_IFACE_CHANNEL ".TargetHandle", NULL);
1842 request_data = new_dispatcher_request_data (self, connection,
1843 channel_type, handle_type, handle, request,
1844 NULL, callback, user_data);
1846 connection_data->outstanding_requests = g_list_prepend
1847 (connection_data->outstanding_requests, request_data);
1849 empathy_dispatcher_call_create_or_ensure_channel (self, request_data);
1853 channel_class_matches (GValueArray *class,
1854 const char *channel_type,
1856 GArray *fixed_properties)
1864 v = g_value_array_get_nth (class, 0);
1866 /* if the class doesn't match channel type discard it. */
1867 fprops = g_value_get_boxed (v);
1868 c_type = tp_asv_get_string (fprops, TP_IFACE_CHANNEL ".ChannelType");
1870 if (tp_strdiff (channel_type, c_type))
1873 /* we have the right channel type, see if the handle type matches */
1874 h_type = tp_asv_get_uint32 (fprops,
1875 TP_IFACE_CHANNEL ".TargetHandleType", &valid);
1877 if (!valid || handle_type != h_type)
1880 if (fixed_properties != NULL)
1882 gpointer h_key, h_val;
1884 GHashTableIter iter;
1887 g_hash_table_iter_init (&iter, fprops);
1889 while (g_hash_table_iter_next (&iter, &h_key, &h_val))
1891 /* discard ChannelType and TargetHandleType, as we already
1894 if (!tp_strdiff ((char *) h_key, TP_IFACE_CHANNEL ".ChannelType") ||
1896 ((char *) h_key, TP_IFACE_CHANNEL ".TargetHandleType"))
1901 for (idx = 0; idx < fixed_properties->len; idx++)
1903 /* if |key| doesn't exist in |fixed_properties|, discard
1908 g_array_index (fixed_properties, char *, idx)))
1911 /* exit the for() loop */
1922 /* if no fixed_properties are specified, discard the classes
1923 * with some fixed properties other than the two we already
1926 if (g_hash_table_size (fprops) > 2)
1934 empathy_dispatcher_find_channel_classes (EmpathyDispatcher *self,
1935 TpConnection *connection,
1936 const gchar *channel_type,
1938 GArray *fixed_properties)
1940 EmpathyDispatcherPriv *priv = GET_PRIV (self);
1943 GList *matching_classes;
1947 g_return_val_if_fail (channel_type != NULL, NULL);
1948 g_return_val_if_fail (handle_type != 0, NULL);
1950 cd = g_hash_table_lookup (priv->connections, connection);
1955 classes = cd->requestable_channels;
1956 if (classes == NULL)
1959 matching_classes = NULL;
1961 for (i = 0; i < classes->len; i++)
1963 class = g_ptr_array_index (classes, i);
1965 if (!channel_class_matches
1966 (class, channel_type, handle_type, fixed_properties))
1969 matching_classes = g_list_prepend (matching_classes, class);
1972 return matching_classes;
1976 find_channel_class_idle_cb (gpointer user_data)
1980 FindChannelRequest *request = user_data;
1982 gboolean is_ready = TRUE;
1983 EmpathyDispatcherPriv *priv = GET_PRIV (request->dispatcher);
1985 g_hash_table_remove (priv->request_channel_class_async_ids, request);
1987 cd = g_hash_table_lookup (priv->connections, request->connection);
1991 else if (cd->requestable_channels == NULL)
1996 retval = empathy_dispatcher_find_channel_classes (request->dispatcher,
1997 request->connection, request->channel_type, request->handle_type,
1998 request->properties);
2000 request->callback (retval, request->user_data);
2001 free_find_channel_request (request);
2002 g_list_free (retval);
2007 requests = g_hash_table_lookup (priv->outstanding_classes_requests,
2008 request->connection);
2009 requests = g_list_prepend (requests, request);
2011 g_hash_table_insert (priv->outstanding_classes_requests,
2012 request->connection, requests);
2018 setup_varargs (va_list var_args,
2019 const char *channel_namespace,
2020 const char *first_property_name)
2026 if (first_property_name == NULL)
2029 name = first_property_name;
2030 properties = g_array_new (TRUE, TRUE, sizeof (char *));
2032 while (name != NULL)
2034 name_full = g_strdup (name);
2035 properties = g_array_append_val (properties, name_full);
2036 name = va_arg (var_args, char *);
2043 * empathy_dispatcher_find_requestable_channel_classes:
2044 * @dispatcher: an #EmpathyDispatcher
2045 * @connection: a #TpConnection
2046 * @channel_type: a string identifying the type of the channel to lookup
2047 * @handle_type: the handle type for the channel
2048 * @first_property_name: %NULL, or the name of the first fixed property,
2049 * followed optionally by more names, followed by %NULL.
2051 * Returns all the channel classes that a client can request for the connection
2052 * @connection, of the type identified by @channel_type, @handle_type and the
2053 * fixed properties list.
2054 * The classes which are compatible with a fixed properties list (i.e. those
2055 * that will be returned by this function) are intended as those that do not
2056 * contain any fixed property other than those in the list; note that this
2057 * doesn't guarantee that all the classes compatible with the list will contain
2058 * all the requested fixed properties, so the clients will have to filter
2059 * the returned list themselves.
2060 * If @first_property_name is %NULL, only the classes with no other fixed
2061 * properties than ChannelType and TargetHandleType will be returned.
2062 * Note that this function may return %NULL without performing any lookup if
2063 * @connection is not ready. To ensure that @connection is always ready,
2064 * use the empathy_dispatcher_find_requestable_channel_classes_async() variant.
2066 * Return value: a #GList of #GValueArray objects, where the first element in
2067 * the array is a #GHashTable of the fixed properties, and the second is
2068 * a #GStrv of the allowed properties for the class. The list should be free'd
2069 * with g_list_free() when done, but the objects inside the list are owned
2070 * by the #EmpathyDispatcher and must not be modified.
2073 empathy_dispatcher_find_requestable_channel_classes
2074 (EmpathyDispatcher *self,
2075 TpConnection *connection,
2076 const gchar *channel_type,
2078 const char *first_property_name,
2083 EmpathyDispatcherPriv *priv;
2088 g_return_val_if_fail (EMPATHY_IS_DISPATCHER (self), NULL);
2089 g_return_val_if_fail (TP_IS_CONNECTION (connection), NULL);
2090 g_return_val_if_fail (channel_type != NULL, NULL);
2091 g_return_val_if_fail (handle_type != 0, NULL);
2093 priv = GET_PRIV (self);
2095 va_start (var_args, first_property_name);
2097 properties = setup_varargs (var_args, channel_type, first_property_name);
2101 retval = empathy_dispatcher_find_channel_classes (self, connection,
2102 channel_type, handle_type, properties);
2104 if (properties != NULL)
2106 /* free the properties array */
2107 for (idx = 0; idx < properties->len ; idx++)
2109 str = g_array_index (properties, char *, idx);
2113 g_array_free (properties, TRUE);
2120 * empathy_dispatcher_find_requestable_channel_classes_async:
2121 * @dispatcher: an #EmpathyDispatcher
2122 * @connection: a #TpConnection
2123 * @channel_type: a string identifying the type of the channel to lookup
2124 * @handle_type: the handle type for the channel
2125 * @callback: the callback to call when @connection is ready
2126 * @user_data: the user data to pass to @callback
2127 * @first_property_name: %NULL, or the name of the first fixed property,
2128 * followed optionally by more names, followed by %NULL.
2130 * Please see the documentation of
2131 * empathy_dispatcher_find_requestable_channel_classes() for a detailed
2132 * description of this function.
2135 empathy_dispatcher_find_requestable_channel_classes_async
2136 (EmpathyDispatcher *self,
2137 TpConnection *connection,
2138 const gchar *channel_type,
2140 EmpathyDispatcherFindChannelClassCb callback,
2142 const char *first_property_name,
2147 FindChannelRequest *request;
2148 EmpathyDispatcherPriv *priv;
2151 g_return_if_fail (EMPATHY_IS_DISPATCHER (self));
2152 g_return_if_fail (TP_IS_CONNECTION (connection));
2153 g_return_if_fail (channel_type != NULL);
2154 g_return_if_fail (handle_type != 0);
2156 priv = GET_PRIV (self);
2158 va_start (var_args, first_property_name);
2160 properties = setup_varargs (var_args, channel_type, first_property_name);
2164 /* append another request for this connection */
2165 request = g_slice_new0 (FindChannelRequest);
2166 request->dispatcher = g_object_ref (self);
2167 request->channel_type = g_strdup (channel_type);
2168 request->handle_type = handle_type;
2169 request->connection = connection;
2170 request->callback = callback;
2171 request->user_data = user_data;
2172 request->properties = properties;
2174 source_id = g_idle_add (find_channel_class_idle_cb, request);
2176 g_hash_table_insert (priv->request_channel_class_async_ids,
2177 request, GUINT_TO_POINTER (source_id));
2181 empathy_dispatcher_get_channels (EmpathyHandler *handler,
2184 EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
2185 EmpathyDispatcherPriv *priv = GET_PRIV (self);
2187 return priv->channels;
2191 empathy_dispatcher_handle_channels (EmpathyHandler *handler,
2192 const gchar *account_path,
2193 const gchar *connection_path,
2194 const GPtrArray *channels,
2195 const GPtrArray *requests_satisfied,
2197 GHashTable *handler_info,
2201 EmpathyDispatcher *self = EMPATHY_DISPATCHER (user_data);
2202 EmpathyDispatcherPriv *priv = GET_PRIV (self);
2205 TpConnection *connection;
2207 /* FIXME: should probably find out whether the account manager is prepared
2208 * before ensuring. See bug #600111. */
2209 account = tp_account_manager_ensure_account (priv->account_manager,
2211 g_assert (account != NULL);
2213 connection = tp_account_ensure_connection (account, connection_path);
2214 if (connection == NULL)
2216 g_set_error_literal (error, TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
2217 "Invalid connection argument");
2221 for (i = 0; i < channels->len ; i++)
2223 GValueArray *arr = g_ptr_array_index (channels, i);
2224 const gchar *object_path;
2225 GHashTable *properties;
2227 object_path = g_value_get_boxed (g_value_array_get_nth (arr, 0));
2228 properties = g_value_get_boxed (g_value_array_get_nth (arr, 1));
2230 dispatcher_connection_new_channel_with_properties (self,
2231 connection, object_path, properties);
2239 empathy_dispatcher_add_handler (EmpathyDispatcher *self,
2244 EmpathyDispatcherPriv *priv = GET_PRIV (self);
2245 EmpathyHandler *handler;
2247 handler = empathy_handler_new (name, filters, capabilities);
2248 priv->handlers = g_list_prepend (priv->handlers, handler);
2250 /* Only set the handle_channels function, the Channel property on the main
2251 * handler will always report all dispatched channels even if they came from
2252 * a different Handler */
2253 empathy_handler_set_handle_channels_func (handler,
2254 empathy_dispatcher_handle_channels, self);
2260 empathy_dispatcher_remove_handler (EmpathyDispatcher *self,
2261 EmpathyHandler *handler)
2263 EmpathyDispatcherPriv *priv = GET_PRIV (self);
2266 h = g_list_find (priv->handlers, handler);
2267 g_return_if_fail (h != NULL);
2269 priv->handlers = g_list_delete_link (priv->handlers, h);
2271 g_object_unref (handler);