2 * Copyright (C) 2007-2008 Collabora Ltd.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 * Authors: Xavier Claessens <xclaesse@gmail.com>
19 * Sjoerd Simons <sjoerd.simons@collabora.co.uk>
25 #include <glib/gi18n.h>
27 #include <telepathy-glib/util.h>
29 #include <libempathy/empathy-dispatcher.h>
30 #include <libempathy/empathy-contact-factory.h>
31 #include <libempathy/empathy-contact-manager.h>
32 #include <libempathy/empathy-tp-chat.h>
33 #include <libempathy/empathy-tp-call.h>
34 #include <libempathy/empathy-utils.h>
36 #include <extensions/extensions.h>
38 #include <libempathy-gtk/empathy-images.h>
39 #include <libempathy-gtk/empathy-contact-dialogs.h>
41 #include "empathy-event-manager.h"
42 #include "empathy-tube-dispatch.h"
44 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
45 #include <libempathy/empathy-debug.h>
47 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
50 EmpathyEventManager *manager;
51 EmpathyDispatchOperation *operation;
52 gulong approved_handler;
53 gulong claimed_handler;
54 gulong invalidated_handler;
55 /* Remove contact if applicable */
56 EmpathyContact *contact;
57 /* Tube dispatcher if applicable */
58 EmpathyTubeDispatch *tube_dispatch;
59 /* option signal handler */
61 } EventManagerApproval;
64 EmpathyDispatcher *dispatcher;
65 EmpathyContactManager *contact_manager;
67 /* Ongoing approvals */
69 } EmpathyEventManagerPriv;
71 typedef struct _EventPriv EventPriv;
72 typedef void (*EventFunc) (EventPriv *event);
76 EmpathyEventManager *manager;
77 EventManagerApproval *approval;
90 static guint signals[LAST_SIGNAL];
92 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
94 static EmpathyEventManager * manager_singleton = NULL;
96 static EventManagerApproval *
97 event_manager_approval_new (EmpathyEventManager *manager,
98 EmpathyDispatchOperation *operation)
100 EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
101 result->operation = g_object_ref (operation);
102 result->manager = manager;
108 event_manager_approval_free (EventManagerApproval *approval)
110 g_signal_handler_disconnect (approval->operation,
111 approval->approved_handler);
112 g_signal_handler_disconnect (approval->operation,
113 approval->claimed_handler);
114 g_signal_handler_disconnect (approval->operation,
115 approval->invalidated_handler);
116 g_object_unref (approval->operation);
118 if (approval->contact != NULL)
119 g_object_unref (approval->contact);
121 if (approval->tube_dispatch != NULL)
122 g_object_unref (approval->tube_dispatch);
124 g_slice_free (EventManagerApproval, approval);
127 static void event_remove (EventPriv *event);
130 event_free (EventPriv *event)
132 g_free (event->public.icon_name);
133 g_free (event->public.header);
134 g_free (event->public.message);
136 if (event->public.contact)
138 g_object_unref (event->public.contact);
141 g_slice_free (EventPriv, event);
145 event_remove (EventPriv *event)
147 EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
149 DEBUG ("Removing event %p", event);
150 priv->events = g_slist_remove (priv->events, event);
151 g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
156 event_manager_add (EmpathyEventManager *manager, EmpathyContact *contact,
157 const gchar *icon_name, const gchar *header, const gchar *message,
158 EventManagerApproval *approval, EventFunc func, gpointer user_data)
160 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
163 event = g_slice_new0 (EventPriv);
164 event->public.contact = contact ? g_object_ref (contact) : NULL;
165 event->public.icon_name = g_strdup (icon_name);
166 event->public.header = g_strdup (header);
167 event->public.message = g_strdup (message);
168 event->inhibit = FALSE;
170 event->user_data = user_data;
171 event->manager = manager;
172 event->approval = approval;
174 DEBUG ("Adding event %p", event);
175 priv->events = g_slist_prepend (priv->events, event);
176 g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
180 event_channel_process_func (EventPriv *event)
182 empathy_dispatch_operation_approve (event->approval->operation);
186 event_lookup_by_approval (EmpathyEventManager *manager,
187 EventManagerApproval *approval)
189 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
191 EventPriv *retval = NULL;
193 for (l = priv->events; l; l = l->next)
195 EventPriv *event = l->data;
197 if (event->approval == approval)
208 event_update (EmpathyEventManager *manager, EventPriv *event,
209 const char *icon_name, const char *header, const char *msg)
211 g_free (event->public.icon_name);
212 g_free (event->public.header);
213 g_free (event->public.message);
215 event->public.icon_name = g_strdup (icon_name);
216 event->public.header = g_strdup (header);
217 event->public.message = g_strdup (msg);
219 g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
223 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
224 EmpathyMessage *message, EventManagerApproval *approval)
226 EmpathyContact *sender;
232 /* try to update the event if it's referring to a chat which is already in the
234 event = event_lookup_by_approval (approval->manager, approval);
236 if (event != NULL && event->inhibit)
238 g_signal_handlers_disconnect_by_func (tp_chat,
239 event_manager_chat_message_received_cb, approval);
243 sender = empathy_message_get_sender (message);
244 header = g_strdup_printf (_("New message from %s"),
245 empathy_contact_get_name (sender));
246 msg = empathy_message_get_body (message);
248 channel = empathy_tp_chat_get_channel (tp_chat);
251 event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header, msg);
253 event_manager_add (approval->manager, sender, EMPATHY_IMAGE_NEW_MESSAGE, header,
254 msg, approval, event_channel_process_func, NULL);
260 event_manager_approval_done (EventManagerApproval *approval)
262 EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
265 priv->approvals = g_slist_remove (priv->approvals, approval);
267 for (l = priv->events; l; l = l->next)
269 EventPriv *event = l->data;
271 if (event->approval == approval)
273 event_remove (event);
278 event_manager_approval_free (approval);
282 event_manager_operation_approved_cb (EmpathyDispatchOperation *operation,
283 EventManagerApproval *approval)
285 event_manager_approval_done (approval);
289 event_manager_operation_claimed_cb (EmpathyDispatchOperation *operation,
290 EventManagerApproval *approval)
292 event_manager_approval_done (approval);
296 event_manager_operation_invalidated_cb (EmpathyDispatchOperation *operation,
297 guint domain, gint code, gchar *message,
298 EventManagerApproval *approval)
300 event_manager_approval_done (approval);
304 event_manager_media_channel_got_name_cb (EmpathyContact *contact,
305 const GError *error, gpointer user_data, GObject *object)
307 EventManagerApproval *approval = user_data;
312 /* FIXME just returning assuming the operation will be invalidated as
317 header = g_strdup_printf (_("Incoming call from %s"),
318 empathy_contact_get_name (contact));
320 event_manager_add (approval->manager,
321 approval->contact, EMPATHY_IMAGE_VOIP, header, NULL,
322 approval, event_channel_process_func, NULL);
328 event_manager_media_channel_got_contact (EventManagerApproval *approval)
330 empathy_contact_call_when_ready (approval->contact,
331 EMPATHY_CONTACT_READY_NAME, event_manager_media_channel_got_name_cb,
332 approval, NULL, G_OBJECT (approval->manager));
336 event_manager_media_channel_contact_changed_cb (EmpathyTpCall *call,
337 GParamSpec *param, EventManagerApproval *approval)
339 EmpathyContact *contact;
341 g_object_get (G_OBJECT (call), "contact", &contact, NULL);
346 approval->contact = contact;
347 event_manager_media_channel_got_contact (approval);
351 event_manager_tube_approved_cb (EventPriv *event)
353 empathy_tube_dispatch_handle (event->approval->tube_dispatch);
357 event_manager_add_tube_approval (EventManagerApproval *approval,
358 EmpathyTubeDispatchAbility ability)
360 const gchar *icon_name;
364 header = g_strdup_printf (_("%s is offering you an invitation"),
365 empathy_contact_get_name (approval->contact));
367 if (ability == EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE)
369 icon_name = GTK_STOCK_EXECUTE;
370 msg = _("An external application will be started to handle it.");
374 icon_name = GTK_STOCK_DIALOG_ERROR;
375 msg = _("You don't have the needed external "
376 "application to handle it.");
379 event_manager_add (approval->manager, approval->contact, icon_name, header,
380 msg, approval, event_manager_tube_approved_cb, approval);
386 event_manager_tube_dispatch_ability_cb (GObject *object,
387 GParamSpec *spec, gpointer user_data)
389 EventManagerApproval *approval = (EventManagerApproval *)user_data;
390 EmpathyTubeDispatchAbility dispatchability;
393 empathy_tube_dispatch_is_dispatchable (approval->tube_dispatch);
395 if (dispatchability != EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN)
397 event_manager_add_tube_approval (approval, dispatchability);
398 g_signal_handler_disconnect (object, approval->handler);
399 approval->handler = 0;
404 event_manager_tube_got_contact_name_cb (EmpathyContact *contact,
405 const GError *error, gpointer user_data, GObject *object)
407 EventManagerApproval *approval = (EventManagerApproval *)user_data;
408 EmpathyTubeDispatchAbility dispatchability;
412 /* FIXME?, we assume that the operation gets invalidated as well (if it
417 dispatchability = empathy_tube_dispatch_is_dispatchable
418 (approval->tube_dispatch);
421 switch (dispatchability)
423 case EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN:
424 approval->handler = g_signal_connect (approval->tube_dispatch,
425 "notify::dispatchability",
426 G_CALLBACK (event_manager_tube_dispatch_ability_cb), approval);
428 case EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE:
430 case EMPATHY_TUBE_DISPATCHABILITY_IMPOSSIBLE:
431 event_manager_add_tube_approval (approval, dispatchability);
437 event_manager_approve_channel_cb (EmpathyDispatcher *dispatcher,
438 EmpathyDispatchOperation *operation, EmpathyEventManager *manager)
440 const gchar *channel_type;
441 EventManagerApproval *approval;
442 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
444 channel_type = empathy_dispatch_operation_get_channel_type (operation);
446 approval = event_manager_approval_new (manager, operation);
447 priv->approvals = g_slist_prepend (priv->approvals, approval);
449 approval->approved_handler = g_signal_connect (operation, "approved",
450 G_CALLBACK (event_manager_operation_approved_cb), approval);
452 approval->claimed_handler = g_signal_connect (operation, "claimed",
453 G_CALLBACK (event_manager_operation_claimed_cb), approval);
455 approval->invalidated_handler = g_signal_connect (operation, "invalidated",
456 G_CALLBACK (event_manager_operation_invalidated_cb), approval);
458 if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT))
460 EmpathyTpChat *tp_chat =
462 empathy_dispatch_operation_get_channel_wrapper (operation));
464 g_signal_connect (tp_chat, "message-received",
465 G_CALLBACK (event_manager_chat_message_received_cb), approval);
468 else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA))
470 EmpathyContact *contact;
471 EmpathyTpCall *call = EMPATHY_TP_CALL (
472 empathy_dispatch_operation_get_channel_wrapper (operation));
474 g_object_get (G_OBJECT (call), "contact", &contact, NULL);
478 g_signal_connect (call, "notify::contact",
479 G_CALLBACK (event_manager_media_channel_contact_changed_cb),
484 approval->contact = contact;
485 event_manager_media_channel_got_contact (approval);
489 else if (!tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
491 EmpathyContact *contact;
495 EmpathyContactFactory *factory;
496 TpChannel *channel = empathy_dispatch_operation_get_channel (operation);
498 factory = empathy_contact_factory_dup_singleton ();
499 handle = tp_channel_get_handle (channel, NULL);
500 account = empathy_channel_get_account (channel);
502 contact = empathy_contact_factory_get_from_handle (factory, account,
505 empathy_contact_run_until_ready (contact,
506 EMPATHY_CONTACT_READY_NAME, NULL);
508 header = g_strdup_printf (_("Incoming file transfer from %s"),
509 empathy_contact_get_name (contact));
511 event_manager_add (manager, contact, EMPATHY_IMAGE_DOCUMENT_SEND,
512 header, NULL, approval, event_channel_process_func, NULL);
514 g_object_unref (factory);
515 g_object_unref (account);
518 else if (!tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_STREAM_TUBE) ||
519 !tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_DBUS_TUBE))
521 EmpathyContact *contact;
523 TpHandleType handle_type;
525 EmpathyContactFactory *factory;
526 EmpathyTubeDispatch *tube_dispatch;
529 channel = empathy_dispatch_operation_get_channel (operation);
531 handle = tp_channel_get_handle (channel, &handle_type);
533 /* Only understand p2p tubes */
534 if (handle_type != TP_HANDLE_TYPE_CONTACT)
537 factory = empathy_contact_factory_dup_singleton ();
538 account = empathy_channel_get_account (channel);
540 contact = empathy_contact_factory_get_from_handle (factory, account,
543 tube_dispatch = empathy_tube_dispatch_new (operation);
545 approval->contact = contact;
546 approval->tube_dispatch = tube_dispatch;
548 empathy_contact_call_when_ready (contact,
549 EMPATHY_CONTACT_READY_NAME, event_manager_tube_got_contact_name_cb,
550 approval, NULL, G_OBJECT (manager));
552 g_object_unref (factory);
553 g_object_unref (account);
557 DEBUG ("Unknown channel type, ignoring..");
562 event_pending_subscribe_func (EventPriv *event)
564 empathy_subscription_dialog_show (event->public.contact, NULL);
565 event_remove (event);
569 event_manager_pendings_changed_cb (EmpathyContactList *list,
570 EmpathyContact *contact, EmpathyContact *actor,
571 guint reason, gchar *message, gboolean is_pending,
572 EmpathyEventManager *manager)
574 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
575 gchar *header, *event_msg;
581 for (l = priv->events; l; l = l->next)
583 EventPriv *event = l->data;
585 if (event->public.contact == contact &&
586 event->func == event_pending_subscribe_func)
588 event_remove (event);
596 empathy_contact_run_until_ready (contact, EMPATHY_CONTACT_READY_NAME, NULL);
598 header = g_strdup_printf (_("Subscription requested by %s"),
599 empathy_contact_get_name (contact));
601 if (!EMP_STR_EMPTY (message))
602 event_msg = g_strdup_printf (_("\nMessage: %s"), message);
606 event_manager_add (manager, contact, GTK_STOCK_DIALOG_QUESTION, header,
607 event_msg, NULL, event_pending_subscribe_func, NULL);
614 event_manager_constructor (GType type,
616 GObjectConstructParam *props)
620 if (manager_singleton) {
621 retval = g_object_ref (manager_singleton);
623 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
624 (type, n_props, props);
626 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
627 g_object_add_weak_pointer (retval, (gpointer *) &manager_singleton);
634 event_manager_finalize (GObject *object)
636 EmpathyEventManagerPriv *priv = GET_PRIV (object);
638 g_slist_foreach (priv->events, (GFunc) event_free, NULL);
639 g_slist_free (priv->events);
640 g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
641 g_slist_free (priv->approvals);
642 g_object_unref (priv->contact_manager);
643 g_object_unref (priv->dispatcher);
647 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
649 GObjectClass *object_class = G_OBJECT_CLASS (klass);
651 object_class->finalize = event_manager_finalize;
652 object_class->constructor = event_manager_constructor;
654 signals[EVENT_ADDED] =
655 g_signal_new ("event-added",
656 G_TYPE_FROM_CLASS (klass),
660 g_cclosure_marshal_VOID__POINTER,
664 signals[EVENT_REMOVED] =
665 g_signal_new ("event-removed",
666 G_TYPE_FROM_CLASS (klass),
670 g_cclosure_marshal_VOID__POINTER,
671 G_TYPE_NONE, 1, G_TYPE_POINTER);
673 signals[EVENT_UPDATED] =
674 g_signal_new ("event-updated",
675 G_TYPE_FROM_CLASS (klass),
679 g_cclosure_marshal_VOID__POINTER,
680 G_TYPE_NONE, 1, G_TYPE_POINTER);
683 g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
687 empathy_event_manager_init (EmpathyEventManager *manager)
689 EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
690 EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
692 manager->priv = priv;
694 priv->dispatcher = empathy_dispatcher_dup_singleton ();
695 priv->contact_manager = empathy_contact_manager_dup_singleton ();
696 g_signal_connect (priv->dispatcher, "approve",
697 G_CALLBACK (event_manager_approve_channel_cb), manager);
698 g_signal_connect (priv->contact_manager, "pendings-changed",
699 G_CALLBACK (event_manager_pendings_changed_cb), manager);
702 EmpathyEventManager *
703 empathy_event_manager_dup_singleton (void)
705 return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
709 empathy_event_manager_get_events (EmpathyEventManager *manager)
711 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
713 g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
719 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
721 EmpathyEventManagerPriv *priv = GET_PRIV (manager);
723 g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
725 return priv->events ? priv->events->data : NULL;
729 empathy_event_activate (EmpathyEvent *event_public)
731 EventPriv *event = (EventPriv*) event_public;
733 g_return_if_fail (event_public != NULL);
738 event_remove (event);
742 empathy_event_inhibit_updates (EmpathyEvent *event_public)
744 EventPriv *event = (EventPriv *) event_public;
746 g_return_if_fail (event_public != NULL);
748 event->inhibit = TRUE;