4efb7078e5723e947fd639706b5cc665b7e9ac61
[empathy.git] / src / empathy-event-manager.c
1 /*
2  * Copyright (C) 2007-2008 Collabora Ltd.
3  *
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.
8  *
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.
13  *
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
17  * 
18  * Authors: Xavier Claessens <xclaesse@gmail.com>
19  *          Sjoerd Simons <sjoerd.simons@collabora.co.uk>
20  */
21
22 #include <config.h>
23
24 #include <string.h>
25 #include <glib/gi18n.h>
26
27 #include <telepathy-glib/util.h>
28
29 #include <libempathy/empathy-dispatcher.h>
30 #include <libempathy/empathy-tp-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-tp-file.h>
35 #include <libempathy/empathy-utils.h>
36 #include <libempathy/empathy-call-factory.h>
37
38 #include <extensions/extensions.h>
39
40 #include <libempathy-gtk/empathy-images.h>
41 #include <libempathy-gtk/empathy-contact-dialogs.h>
42 #include <libempathy-gtk/empathy-ui-utils.h>
43
44 #include "empathy-event-manager.h"
45 #include "empathy-main-window.h"
46 #include "empathy-tube-dispatch.h"
47
48 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
49 #include <libempathy/empathy-debug.h>
50
51 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
52
53 typedef struct {
54   EmpathyEventManager *manager;
55   EmpathyDispatchOperation *operation;
56   gulong approved_handler;
57   gulong claimed_handler;
58   gulong invalidated_handler;
59   /* Remove contact if applicable */
60   EmpathyContact *contact;
61   /* Tube dispatcher if applicable */
62   EmpathyTubeDispatch *tube_dispatch;
63   /* option signal handler and it's instance */
64   gulong handler;
65   GObject *handler_instance;
66   /* optional accept widget */
67   GtkWidget *dialog;
68 } EventManagerApproval;
69
70 typedef struct {
71   EmpathyDispatcher *dispatcher;
72   EmpathyContactManager *contact_manager;
73   GSList *events;
74   /* Ongoing approvals */
75   GSList *approvals;
76
77   /* voip ringing sound */
78   guint voip_timeout;
79   gint ringing;
80 } EmpathyEventManagerPriv;
81
82 typedef struct _EventPriv EventPriv;
83 typedef void (*EventFunc) (EventPriv *event);
84
85 struct _EventPriv {
86   EmpathyEvent public;
87   EmpathyEventManager *manager;
88   EventManagerApproval *approval;
89   EventFunc func;
90   gboolean inhibit;
91   gpointer user_data;
92 };
93
94 enum {
95   EVENT_ADDED,
96   EVENT_REMOVED,
97   EVENT_UPDATED,
98   LAST_SIGNAL
99 };
100
101 static guint signals[LAST_SIGNAL];
102
103 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
104
105 static EmpathyEventManager * manager_singleton = NULL;
106
107 static EventManagerApproval *
108 event_manager_approval_new (EmpathyEventManager *manager,
109   EmpathyDispatchOperation *operation)
110 {
111   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
112   result->operation = g_object_ref (operation);
113   result->manager = manager;
114
115   return result;
116 }
117
118 static void
119 event_manager_approval_free (EventManagerApproval *approval)
120 {
121   g_signal_handler_disconnect (approval->operation,
122     approval->approved_handler);
123   g_signal_handler_disconnect (approval->operation,
124     approval->claimed_handler);
125   g_signal_handler_disconnect (approval->operation,
126     approval->invalidated_handler);
127   g_object_unref (approval->operation);
128
129   if (approval->handler != 0)
130     g_signal_handler_disconnect (approval->handler_instance,
131       approval->handler);
132
133   if (approval->contact != NULL)
134     g_object_unref (approval->contact);
135
136   if (approval->tube_dispatch != NULL)
137     g_object_unref (approval->tube_dispatch);
138
139   if (approval->dialog != NULL)
140     {
141       gtk_widget_destroy (approval->dialog);
142     }
143
144   g_slice_free (EventManagerApproval, approval);
145 }
146
147 static void event_remove (EventPriv *event);
148
149 static void
150 event_free (EventPriv *event)
151 {
152   g_free (event->public.icon_name);
153   g_free (event->public.header);
154   g_free (event->public.message);
155
156   if (event->public.contact)
157     {
158       g_object_unref (event->public.contact);
159     }
160
161   g_slice_free (EventPriv, event);
162 }
163
164 static void event_manager_ringing_finished_cb (ca_context *c, guint id,
165   int error_code, gpointer user_data);
166
167 static gboolean
168 event_manager_ringing_timeout_cb (gpointer data)
169 {
170   EmpathyEventManager *manager = EMPATHY_EVENT_MANAGER (data);
171   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
172
173   priv->voip_timeout = 0;
174
175   empathy_sound_play_full (empathy_main_window_get (),
176       EMPATHY_SOUND_PHONE_INCOMING, event_manager_ringing_finished_cb,
177       manager);
178
179   return FALSE;
180 }
181
182 static gboolean
183 event_manager_ringing_idle_cb (gpointer data)
184 {
185   EmpathyEventManager *manager = EMPATHY_EVENT_MANAGER (data);
186   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
187
188   if (priv->ringing > 0)
189     priv->voip_timeout = g_timeout_add (500, event_manager_ringing_timeout_cb,
190       data);
191
192   return FALSE;
193 }
194
195 static void
196 event_manager_ringing_finished_cb (ca_context *c, guint id, int error_code,
197   gpointer user_data)
198 {
199   if (error_code == CA_ERROR_CANCELED)
200     return;
201
202   g_idle_add (event_manager_ringing_idle_cb, user_data);
203 }
204
205 static void
206 event_manager_start_ringing (EmpathyEventManager *manager)
207 {
208   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
209
210   priv->ringing++;
211
212   if (priv->ringing == 1)
213     {
214       empathy_sound_play_full (empathy_main_window_get (),
215         EMPATHY_SOUND_PHONE_INCOMING, event_manager_ringing_finished_cb,
216         manager);
217     }
218 }
219
220 static void
221 event_manager_stop_ringing (EmpathyEventManager *manager)
222 {
223   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
224
225   priv->ringing--;
226
227   if (priv->ringing > 0)
228     return;
229
230   empathy_sound_stop (EMPATHY_SOUND_PHONE_INCOMING);
231
232   if (priv->voip_timeout != 0)
233     {
234       g_source_remove (priv->voip_timeout);
235       priv->voip_timeout = 0;
236     }
237 }
238
239 static void
240 event_remove (EventPriv *event)
241 {
242   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
243
244   DEBUG ("Removing event %p", event);
245   priv->events = g_slist_remove (priv->events, event);
246   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
247   event_free (event);
248 }
249
250 static void
251 event_manager_add (EmpathyEventManager *manager, EmpathyContact *contact,
252   const gchar *icon_name, const gchar *header, const gchar *message,
253   EventManagerApproval *approval, EventFunc func, gpointer user_data)
254 {
255   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
256   EventPriv               *event;
257
258   event = g_slice_new0 (EventPriv);
259   event->public.contact = contact ? g_object_ref (contact) : NULL;
260   event->public.icon_name = g_strdup (icon_name);
261   event->public.header = g_strdup (header);
262   event->public.message = g_strdup (message);
263   event->inhibit = FALSE;
264   event->func = func;
265   event->user_data = user_data;
266   event->manager = manager;
267   event->approval = approval;
268
269   DEBUG ("Adding event %p", event);
270   priv->events = g_slist_prepend (priv->events, event);
271   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
272 }
273
274 static void
275 event_channel_process_func (EventPriv *event)
276 {
277   empathy_dispatch_operation_approve (event->approval->operation);
278 }
279
280 static void
281 event_text_channel_process_func (EventPriv *event)
282 {
283   EmpathyTpChat *tp_chat;
284
285   if (event->approval->handler != 0)
286     {
287       tp_chat = EMPATHY_TP_CHAT
288         (empathy_dispatch_operation_get_channel_wrapper (event->approval->operation));
289
290       g_signal_handler_disconnect (tp_chat, event->approval->handler);
291       event->approval->handler = 0;
292     }
293
294   empathy_dispatch_operation_approve (event->approval->operation);
295 }
296
297 static EventPriv *
298 event_lookup_by_approval (EmpathyEventManager *manager,
299   EventManagerApproval *approval)
300 {
301   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
302   GSList *l;
303   EventPriv *retval = NULL;
304
305   for (l = priv->events; l; l = l->next)
306     {
307       EventPriv *event = l->data;
308
309       if (event->approval == approval)
310         {
311           retval = event;
312           break;
313         }
314     }
315
316   return retval;
317 }
318
319 static void
320 event_update (EmpathyEventManager *manager, EventPriv *event,
321   const char *icon_name, const char *header, const char *msg)
322 {
323   g_free (event->public.icon_name);
324   g_free (event->public.header);
325   g_free (event->public.message);
326
327   event->public.icon_name = g_strdup (icon_name);
328   event->public.header = g_strdup (header);
329   event->public.message = g_strdup (msg);
330
331   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
332 }
333
334 static void
335 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
336   gint response, gpointer user_data)
337 {
338   EventManagerApproval *approval = user_data;
339
340   gtk_widget_destroy (approval->dialog);
341   approval->dialog = NULL;
342
343   if (response != GTK_RESPONSE_ACCEPT)
344     {
345       EmpathyTpCall *call =
346         EMPATHY_TP_CALL (
347           empathy_dispatch_operation_get_channel_wrapper (
348             approval->operation));
349
350       g_object_ref (call);
351       if (empathy_dispatch_operation_claim (approval->operation))
352         empathy_tp_call_close (call);
353       g_object_unref (call);
354
355     }
356   else
357     {
358       EmpathyCallFactory *factory = empathy_call_factory_get ();
359       empathy_call_factory_claim_channel (factory, approval->operation);
360     }
361 }
362
363 static void
364 event_channel_process_voip_func (EventPriv *event)
365 {
366   GtkWidget *dialog;
367   GtkWidget *button;
368   GtkWidget *image;
369
370   if (event->approval->dialog != NULL)
371     {
372       gtk_window_present (GTK_WINDOW (event->approval->dialog));
373       return;
374     }
375
376   dialog = gtk_message_dialog_new (GTK_WINDOW (empathy_main_window_get()),
377       GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
378       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Incoming call"));
379   gtk_message_dialog_format_secondary_text (
380     GTK_MESSAGE_DIALOG (dialog),
381       _("%s is calling you, do you want to answer?"),
382       empathy_contact_get_name (event->approval->contact));
383
384   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
385       GTK_RESPONSE_OK);
386
387   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
388       _("_Reject"), GTK_RESPONSE_REJECT);
389   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL,
390     GTK_ICON_SIZE_BUTTON);
391   gtk_button_set_image (GTK_BUTTON (button), image);
392
393   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
394       _("_Answer"), GTK_RESPONSE_ACCEPT);
395
396   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
397   gtk_button_set_image (GTK_BUTTON (button), image);
398
399   g_signal_connect (dialog, "response",
400       G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
401       event->approval);
402
403   gtk_widget_show (dialog);
404
405   event->approval->dialog = dialog;
406 }
407
408 static void
409 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
410   EmpathyMessage *message, EventManagerApproval *approval)
411 {
412   EmpathyContact  *sender;
413   gchar           *header;
414   const gchar     *msg;
415   TpChannel       *channel;
416   EventPriv       *event;
417
418   /* try to update the event if it's referring to a chat which is already in the
419    * queue. */
420   event = event_lookup_by_approval (approval->manager, approval);
421
422   if (event != NULL && event->inhibit && approval->handler != 0)
423     {
424       g_signal_handler_disconnect (tp_chat, approval->handler);
425       approval->handler = 0;
426       return;
427     }
428
429   sender = empathy_message_get_sender (message);
430   header = g_strdup_printf (_("New message from %s"),
431                             empathy_contact_get_name (sender));
432   msg = empathy_message_get_body (message);
433
434   channel = empathy_tp_chat_get_channel (tp_chat);
435
436   if (event != NULL)
437     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header, msg);
438   else
439     event_manager_add (approval->manager, sender, EMPATHY_IMAGE_NEW_MESSAGE, header,
440       msg, approval, event_text_channel_process_func, NULL);
441
442   g_free (header);
443   empathy_sound_play (empathy_main_window_get (),
444     EMPATHY_SOUND_CONVERSATION_NEW);
445 }
446
447 static void
448 event_manager_approval_done (EventManagerApproval *approval)
449 {
450   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
451   GSList                  *l;
452
453   if (approval->operation != NULL)
454     {
455       GQuark channel_type;
456
457       channel_type = empathy_dispatch_operation_get_channel_type_id (
458           approval->operation);
459       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
460         {
461           event_manager_stop_ringing (approval->manager);
462         }
463     }
464
465   priv->approvals = g_slist_remove (priv->approvals, approval);
466
467   for (l = priv->events; l; l = l->next)
468     {
469       EventPriv *event = l->data;
470
471       if (event->approval == approval)
472         {
473           event_remove (event);
474           break;
475         }
476     }
477
478   event_manager_approval_free (approval);
479 }
480
481 static void
482 event_manager_operation_approved_cb (EmpathyDispatchOperation *operation,
483   EventManagerApproval *approval)
484 {
485   event_manager_approval_done (approval);
486 }
487
488 static void
489 event_manager_operation_claimed_cb (EmpathyDispatchOperation *operation,
490   EventManagerApproval *approval)
491 {
492   event_manager_approval_done (approval);
493 }
494
495 static void
496 event_manager_operation_invalidated_cb (EmpathyDispatchOperation *operation,
497   guint domain, gint code, gchar *message,
498   EventManagerApproval *approval)
499 {
500   event_manager_approval_done (approval);
501 }
502
503 static void
504 event_manager_media_channel_got_contact (EventManagerApproval *approval)
505 {
506   gchar *header;
507
508   header = g_strdup_printf (_("Incoming call from %s"),
509     empathy_contact_get_name (approval->contact));
510
511   event_manager_add (approval->manager,
512     approval->contact, EMPATHY_IMAGE_VOIP, header, NULL,
513     approval, event_channel_process_voip_func, NULL);
514
515   g_free (header);
516   event_manager_start_ringing (approval->manager);
517 }
518
519 static void
520 event_manager_media_channel_contact_changed_cb (EmpathyTpCall *call,
521   GParamSpec *param, EventManagerApproval *approval)
522 {
523   EmpathyContact *contact;
524
525   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
526
527   if (contact == NULL)
528     return;
529
530   approval->contact = contact;
531   event_manager_media_channel_got_contact (approval);
532 }
533
534 static void
535 event_manager_tube_approved_cb (EventPriv *event)
536 {
537   empathy_tube_dispatch_handle (event->approval->tube_dispatch);
538 }
539
540 static void
541 event_manager_add_tube_approval (EventManagerApproval *approval,
542   EmpathyTubeDispatchAbility ability)
543 {
544   const gchar *icon_name;
545   gchar       *header;
546   const gchar *msg;
547
548   header = g_strdup_printf (_("%s is offering you an invitation"),
549     empathy_contact_get_name (approval->contact));
550
551   if (ability == EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE)
552     {
553       icon_name = GTK_STOCK_EXECUTE;
554       msg = _("An external application will be started to handle it.");
555     }
556   else
557     {
558       icon_name = GTK_STOCK_DIALOG_ERROR;
559       msg = _("You don't have the needed external "
560               "application to handle it.");
561     }
562
563   event_manager_add (approval->manager, approval->contact, icon_name, header,
564     msg, approval, event_manager_tube_approved_cb, approval);
565
566   g_free (header);
567   /* FIXME better sound for incoming tubes ? */
568   empathy_sound_play (empathy_main_window_get (),
569     EMPATHY_SOUND_CONVERSATION_NEW);
570 }
571
572 static void
573 event_manager_tube_dispatch_ability_cb (GObject *object,
574    GParamSpec *spec, gpointer user_data)
575 {
576   EventManagerApproval *approval = (EventManagerApproval *)user_data;
577   EmpathyTubeDispatchAbility dispatchability;
578
579   dispatchability =
580     empathy_tube_dispatch_is_dispatchable (approval->tube_dispatch);
581
582   if (dispatchability != EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN)
583     {
584       event_manager_add_tube_approval (approval, dispatchability);
585       g_signal_handler_disconnect (object, approval->handler);
586       approval->handler = 0;
587     }
588 }
589
590 static void
591 event_manager_tube_got_contact_cb (EmpathyTpContactFactory *factory,
592                                    GList *contacts,
593                                    gpointer user_data,
594                                    GObject *object)
595 {
596   EventManagerApproval *approval = (EventManagerApproval *)user_data;
597   EmpathyTubeDispatchAbility dispatchability;
598
599   approval->contact = g_object_ref (contacts->data);
600
601   dispatchability = empathy_tube_dispatch_is_dispatchable
602     (approval->tube_dispatch);
603
604   switch (dispatchability)
605     {
606       case EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN:
607         approval->handler = g_signal_connect (approval->tube_dispatch,
608           "notify::dispatchability",
609           G_CALLBACK (event_manager_tube_dispatch_ability_cb), approval);
610         approval->handler_instance = G_OBJECT (approval->tube_dispatch);
611         break;
612       case EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE:
613         /* fallthrough */
614       case EMPATHY_TUBE_DISPATCHABILITY_IMPOSSIBLE:
615         event_manager_add_tube_approval (approval, dispatchability);
616         break;
617     }
618 }
619
620 static void
621 invite_dialog_response_cb (GtkDialog *dialog,
622                            gint response,
623                            EventManagerApproval *approval)
624 {
625   EmpathyTpChat *tp_chat;
626   TpChannel *channel;
627   TpHandle self_handle;
628   GArray *members;
629
630   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
631   approval->dialog = NULL;
632
633   tp_chat = EMPATHY_TP_CHAT (empathy_dispatch_operation_get_channel_wrapper (
634         approval->operation));
635
636   if (response != GTK_RESPONSE_OK)
637     {
638       /* close channel */
639       DEBUG ("Muc invitation rejected");
640
641       if (empathy_dispatch_operation_claim (approval->operation))
642         empathy_tp_chat_close (tp_chat);
643       return;
644     }
645
646   DEBUG ("Muc invitation accepted");
647
648   /* join the room */
649   channel = empathy_tp_chat_get_channel (tp_chat);
650
651   self_handle = tp_channel_group_get_self_handle (channel);
652   members = g_array_sized_new (FALSE, FALSE, sizeof (TpHandle), 1);
653   g_array_append_val (members, self_handle);
654
655   tp_cli_channel_interface_group_call_add_members (channel, -1, members,
656       "", NULL, NULL, NULL, NULL);
657
658   empathy_dispatch_operation_approve (approval->operation);
659
660   g_array_free (members, TRUE);
661 }
662
663 static void
664 event_room_channel_process_func (EventPriv *event)
665 {
666   GtkWidget *dialog, *button, *image;
667   TpChannel *channel = empathy_dispatch_operation_get_channel (
668       event->approval->operation);
669
670   if (event->approval->dialog != NULL)
671     {
672       gtk_window_present (GTK_WINDOW (event->approval->dialog));
673       return;
674     }
675
676   /* create dialog */
677   dialog = gtk_message_dialog_new (NULL, 0,
678       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
679
680   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
681       _("%s is inviting you to join %s"),
682       empathy_contact_get_name (event->approval->contact),
683       tp_channel_get_identifier (channel));
684
685   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
686       GTK_RESPONSE_OK);
687
688   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
689       _("_Decline"), GTK_RESPONSE_CANCEL);
690   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
691   gtk_button_set_image (GTK_BUTTON (button), image);
692
693   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
694       _("_Join"), GTK_RESPONSE_OK);
695   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
696   gtk_button_set_image (GTK_BUTTON (button), image);
697
698   g_signal_connect (dialog, "response",
699       G_CALLBACK (invite_dialog_response_cb), event->approval);
700
701   gtk_widget_show (dialog);
702
703   event->approval->dialog = dialog;
704 }
705
706 static void
707 event_manager_muc_invite_got_contact_cb (EmpathyTpContactFactory *factory,
708                                          GList *contacts,
709                                          gpointer user_data,
710                                          GObject *object)
711 {
712   EventManagerApproval *approval = (EventManagerApproval *) user_data;
713   TpChannel *channel;
714   const gchar *invite_msg;
715   gchar *msg;
716   TpHandle self_handle;
717
718   approval->contact = g_object_ref (contacts->data);
719   channel = empathy_dispatch_operation_get_channel (approval->operation);
720
721   self_handle = tp_channel_group_get_self_handle (channel);
722   tp_channel_group_get_local_pending_info (channel, self_handle, NULL, NULL,
723       &invite_msg);
724
725   msg = g_strdup_printf (_("%s invited you to join %s"),
726       empathy_contact_get_name (approval->contact),
727       tp_channel_get_identifier (channel));
728
729   event_manager_add (approval->manager,
730     approval->contact, EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg,
731     approval, event_room_channel_process_func, NULL);
732
733   empathy_sound_play (empathy_main_window_get (),
734     EMPATHY_SOUND_CONVERSATION_NEW);
735
736   g_free (msg);
737 }
738
739 static void
740 event_manager_approve_channel_cb (EmpathyDispatcher *dispatcher,
741   EmpathyDispatchOperation  *operation, EmpathyEventManager *manager)
742 {
743   const gchar *channel_type;
744   EventManagerApproval *approval;
745   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
746
747   channel_type = empathy_dispatch_operation_get_channel_type (operation);
748
749   approval = event_manager_approval_new (manager, operation);
750   priv->approvals = g_slist_prepend (priv->approvals, approval);
751
752   approval->approved_handler = g_signal_connect (operation, "approved",
753     G_CALLBACK (event_manager_operation_approved_cb), approval);
754
755   approval->claimed_handler = g_signal_connect (operation, "claimed",
756      G_CALLBACK (event_manager_operation_claimed_cb), approval);
757
758   approval->invalidated_handler = g_signal_connect (operation, "invalidated",
759      G_CALLBACK (event_manager_operation_invalidated_cb), approval);
760
761   if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT))
762     {
763       EmpathyTpChat *tp_chat =
764         EMPATHY_TP_CHAT (
765           empathy_dispatch_operation_get_channel_wrapper (operation));
766       TpChannel *channel = empathy_tp_chat_get_channel (tp_chat);
767
768       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
769         {
770           /* Are we in local-pending ? */
771           TpHandle self_handle, inviter;
772
773           self_handle = tp_channel_group_get_self_handle (channel);
774
775           if (self_handle != 0 && tp_channel_group_get_local_pending_info (
776                 channel, self_handle, &inviter, NULL, NULL))
777             {
778               /* We are invited to a room */
779               EmpathyTpContactFactory *factory;
780               TpConnection *connection;
781
782               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
783                   tp_channel_get_identifier (channel));
784
785               connection = empathy_tp_chat_get_connection (tp_chat);
786               factory = empathy_tp_contact_factory_dup_singleton (connection);
787
788               empathy_tp_contact_factory_get_from_handles (factory,
789                   1, &inviter, event_manager_muc_invite_got_contact_cb,
790                   approval, NULL, G_OBJECT (manager));
791
792               g_object_unref (factory);
793               return;
794             }
795
796           /* if we are not invited, let's wait for the first message */
797         }
798
799       /* 1-1 text channel, wait for the first message */
800       approval->handler = g_signal_connect (tp_chat, "message-received",
801         G_CALLBACK (event_manager_chat_message_received_cb), approval);
802       approval->handler_instance = G_OBJECT (tp_chat);
803     }
804   else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA))
805     {
806       EmpathyContact *contact;
807       EmpathyTpCall *call = EMPATHY_TP_CALL (
808           empathy_dispatch_operation_get_channel_wrapper (operation));
809
810       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
811
812       if (contact == NULL)
813         {
814           g_signal_connect (call, "notify::contact",
815             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
816             approval);
817         }
818       else
819         {
820           approval->contact = contact;
821           event_manager_media_channel_got_contact (approval);
822         }
823
824     }
825   else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
826     {
827       EmpathyTpFile *file;
828       gchar *header;
829
830       file = EMPATHY_TP_FILE (empathy_dispatch_operation_get_channel_wrapper (operation));
831       approval->contact = g_object_ref (empathy_tp_file_get_contact (file));
832
833       header = g_strdup_printf (_("Incoming file transfer from %s"),
834         empathy_contact_get_name (approval->contact));
835
836       event_manager_add (manager, approval->contact, EMPATHY_IMAGE_DOCUMENT_SEND,
837         header, NULL, approval, event_channel_process_func, NULL);
838
839       /* FIXME better sound for incoming file transfers ?*/
840       empathy_sound_play (empathy_main_window_get (),
841         EMPATHY_SOUND_CONVERSATION_NEW);
842
843       g_free (header);
844     }
845   else if (!tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_STREAM_TUBE) ||
846       !tp_strdiff (channel_type, EMP_IFACE_CHANNEL_TYPE_DBUS_TUBE))
847     {
848       TpChannel *channel;
849       TpHandle handle;
850       TpHandleType handle_type;
851       TpConnection *connection;
852       EmpathyTpContactFactory *factory;
853
854       channel = empathy_dispatch_operation_get_channel (operation);
855       handle = tp_channel_get_handle (channel, &handle_type);
856
857       /* Only understand p2p tubes */
858       if (handle_type != TP_HANDLE_TYPE_CONTACT)
859         return;
860
861       approval->tube_dispatch = empathy_tube_dispatch_new (operation);
862       connection = tp_channel_borrow_connection (channel);
863       factory = empathy_tp_contact_factory_dup_singleton (connection);
864       empathy_tp_contact_factory_get_from_handles (factory, 1, &handle,
865         event_manager_tube_got_contact_cb, approval, NULL, G_OBJECT (manager));
866     }
867   else
868     {
869       DEBUG ("Unknown channel type, ignoring..");
870     }
871 }
872
873 static void
874 event_pending_subscribe_func (EventPriv *event)
875 {
876   empathy_subscription_dialog_show (event->public.contact, NULL);
877   event_remove (event);
878 }
879
880 static void
881 event_manager_pendings_changed_cb (EmpathyContactList  *list,
882   EmpathyContact *contact, EmpathyContact *actor,
883   guint reason, gchar *message, gboolean is_pending,
884   EmpathyEventManager *manager)
885 {
886   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
887   gchar                   *header, *event_msg;
888
889   if (!is_pending)
890     {
891       GSList *l;
892
893       for (l = priv->events; l; l = l->next)
894         {
895           EventPriv *event = l->data;
896
897           if (event->public.contact == contact &&
898               event->func == event_pending_subscribe_func)
899             {
900               event_remove (event);
901               break;
902             }
903         }
904
905       return;
906     }
907
908   header = g_strdup_printf (_("Subscription requested by %s"),
909     empathy_contact_get_name (contact));
910
911   if (!EMP_STR_EMPTY (message))
912     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
913   else
914     event_msg = NULL;
915
916   event_manager_add (manager, contact, GTK_STOCK_DIALOG_QUESTION, header,
917     event_msg, NULL, event_pending_subscribe_func, NULL);
918
919   g_free (event_msg);
920   g_free (header);
921 }
922
923 static GObject *
924 event_manager_constructor (GType type,
925                            guint n_props,
926                            GObjectConstructParam *props)
927 {
928         GObject *retval;
929
930         if (manager_singleton) {
931                 retval = g_object_ref (manager_singleton);
932         } else {
933                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
934                         (type, n_props, props);
935
936                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
937                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
938         }
939
940         return retval;
941 }
942
943 static void
944 event_manager_finalize (GObject *object)
945 {
946   EmpathyEventManagerPriv *priv = GET_PRIV (object);
947
948   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
949   g_slist_free (priv->events);
950   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
951   g_slist_free (priv->approvals);
952   g_object_unref (priv->contact_manager);
953   g_object_unref (priv->dispatcher);
954 }
955
956 static void
957 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
958 {
959   GObjectClass *object_class = G_OBJECT_CLASS (klass);
960
961   object_class->finalize = event_manager_finalize;
962   object_class->constructor = event_manager_constructor;
963
964   signals[EVENT_ADDED] =
965     g_signal_new ("event-added",
966       G_TYPE_FROM_CLASS (klass),
967       G_SIGNAL_RUN_LAST,
968       0,
969       NULL, NULL,
970       g_cclosure_marshal_VOID__POINTER,
971       G_TYPE_NONE,
972       1, G_TYPE_POINTER);
973
974   signals[EVENT_REMOVED] =
975   g_signal_new ("event-removed",
976       G_TYPE_FROM_CLASS (klass),
977       G_SIGNAL_RUN_LAST,
978       0,
979       NULL, NULL,
980       g_cclosure_marshal_VOID__POINTER,
981       G_TYPE_NONE, 1, G_TYPE_POINTER);
982
983   signals[EVENT_UPDATED] =
984   g_signal_new ("event-updated",
985       G_TYPE_FROM_CLASS (klass),
986       G_SIGNAL_RUN_LAST,
987       0,
988       NULL, NULL,
989       g_cclosure_marshal_VOID__POINTER,
990       G_TYPE_NONE, 1, G_TYPE_POINTER);
991
992
993   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
994 }
995
996 static void
997 empathy_event_manager_init (EmpathyEventManager *manager)
998 {
999   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1000     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1001
1002   manager->priv = priv;
1003
1004   priv->dispatcher = empathy_dispatcher_dup_singleton ();
1005   priv->contact_manager = empathy_contact_manager_dup_singleton ();
1006   g_signal_connect (priv->dispatcher, "approve",
1007     G_CALLBACK (event_manager_approve_channel_cb), manager);
1008   g_signal_connect (priv->contact_manager, "pendings-changed",
1009     G_CALLBACK (event_manager_pendings_changed_cb), manager);
1010 }
1011
1012 EmpathyEventManager *
1013 empathy_event_manager_dup_singleton (void)
1014 {
1015   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1016 }
1017
1018 GSList *
1019 empathy_event_manager_get_events (EmpathyEventManager *manager)
1020 {
1021   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1022
1023   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1024
1025   return priv->events;
1026 }
1027
1028 EmpathyEvent *
1029 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1030 {
1031   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1032
1033   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1034
1035   return priv->events ? priv->events->data : NULL;
1036 }
1037
1038 void
1039 empathy_event_activate (EmpathyEvent *event_public)
1040 {
1041   EventPriv *event = (EventPriv*) event_public;
1042
1043   g_return_if_fail (event_public != NULL);
1044
1045   if (event->func)
1046     event->func (event);
1047   else
1048     event_remove (event);
1049 }
1050
1051 void
1052 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1053 {
1054   EventPriv *event = (EventPriv *) event_public;
1055
1056   g_return_if_fail (event_public != NULL);
1057
1058   event->inhibit = TRUE;
1059 }
1060