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/account-manager.h>
  28 #include <telepathy-glib/util.h>
  29 #include <telepathy-glib/interfaces.h>
  30 #include <telepathy-glib/simple-approver.h>
  31
  32 #include <telepathy-yell/telepathy-yell.h>
  33
  34 #include <libempathy/empathy-presence-manager.h>
  35 #include <libempathy/empathy-tp-contact-factory.h>
  36 #include <libempathy/empathy-contact-manager.h>
  37 #include <libempathy/empathy-tp-chat.h>
  38 #include <libempathy/empathy-tp-streamed-media.h>
  39 #include <libempathy/empathy-utils.h>
  40 #include <libempathy/empathy-gsettings.h>
  41
  42 #include <extensions/extensions.h>
  43
  44 #include <libempathy-gtk/empathy-images.h>
  45 #include <libempathy-gtk/empathy-contact-dialogs.h>
  46 #include <libempathy-gtk/empathy-sound-manager.h>
  47 #include <libempathy-gtk/empathy-ui-utils.h>
  48
  49 #include "empathy-event-manager.h"
  50 #include "empathy-main-window.h"
  51
  52 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  53 #include <libempathy/empathy-debug.h>
  54
  55 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  56
  57 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  58
  59 #define ACCEPT_WITHOUT_VIDEO 1
  60
  61 /* The time interval in milliseconds between 2 incoming rings */
  62 #define MS_BETWEEN_RING 500
  63
  64 typedef struct {
  65   EmpathyEventManager *manager;
  66   TpChannelDispatchOperation *operation;
  67   gulong invalidated_handler;
  68   /* Remove contact if applicable */
  69   EmpathyContact *contact;
  70   /* option signal handler and it's instance */
  71   gulong handler;
  72   GObject *handler_instance;
  73   /* optional accept widget */
  74   GtkWidget *dialog;
  75   /* Channel of the CDO that will be used during the approval */
  76   TpChannel *main_channel;
  77   gboolean auto_approved;
  78 } EventManagerApproval;
  79
  80 typedef struct {
  81   TpBaseClient *approver;
  82   TpBaseClient *auth_approver;
  83   EmpathyContactManager *contact_manager;
  84   GSList *events;
  85   /* Ongoing approvals */
  86   GSList *approvals;
  87
  88   gint ringing;
  89
  90   GSettings *gsettings_notif;
  91   GSettings *gsettings_ui;
  92
  93   EmpathySoundManager *sound_mgr;
  94 } EmpathyEventManagerPriv;
  95
  96 typedef struct _EventPriv EventPriv;
  97 typedef void (*EventFunc) (EventPriv *event);
  98
  99 struct _EventPriv {
 100   EmpathyEvent public;
 101   EmpathyEventManager *manager;
 102   EventManagerApproval *approval;
 103   EventFunc func;
 104   gboolean inhibit;
 105   gpointer user_data;
 106   guint autoremove_timeout_id;
 107 };
 108
 109 enum {
 110   EVENT_ADDED,
 111   EVENT_REMOVED,
 112   EVENT_UPDATED,
 113   LAST_SIGNAL
 114 };
 115
 116 static guint signals[LAST_SIGNAL];
 117
 118 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 119
 120 static EmpathyEventManager * manager_singleton = NULL;
 121
 122 static EventManagerApproval *
 123 event_manager_approval_new (EmpathyEventManager *manager,
 124   TpChannelDispatchOperation *operation,
 125   TpChannel *main_channel)
 126 {
 127   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 128   result->operation = g_object_ref (operation);
 129   result->manager = manager;
 130   result->main_channel = g_object_ref (main_channel);
 131
 132   return result;
 133 }
 134
 135 static void
 136 event_manager_approval_free (EventManagerApproval *approval)
 137 {
 138   g_signal_handler_disconnect (approval->operation,
 139     approval->invalidated_handler);
 140   g_object_unref (approval->operation);
 141
 142   g_object_unref (approval->main_channel);
 143
 144   if (approval->handler != 0)
 145     g_signal_handler_disconnect (approval->handler_instance,
 146       approval->handler);
 147
 148   if (approval->handler_instance != NULL)
 149     g_object_unref (approval->handler_instance);
 150
 151   if (approval->contact != NULL)
 152     g_object_unref (approval->contact);
 153
 154   if (approval->dialog != NULL)
 155     {
 156       gtk_widget_destroy (approval->dialog);
 157     }
 158
 159   g_slice_free (EventManagerApproval, approval);
 160 }
 161
 162 static void
 163 event_free (EventPriv *event)
 164 {
 165   g_free (event->public.icon_name);
 166   g_free (event->public.header);
 167   g_free (event->public.message);
 168
 169   if (event->autoremove_timeout_id != 0)
 170     g_source_remove (event->autoremove_timeout_id);
 171
 172   tp_clear_object (&(event->public.contact));
 173   tp_clear_object (&(event->public.account));
 174
 175   g_slice_free (EventPriv, event);
 176 }
 177
 178 static void
 179 event_remove (EventPriv *event)
 180 {
 181   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
 182
 183   DEBUG ("Removing event %p", event);
 184
 185   priv->events = g_slist_remove (priv->events, event);
 186   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 187   event_free (event);
 188 }
 189
 190 void
 191 empathy_event_remove (EmpathyEvent *event_public)
 192 {
 193   EventPriv *event = (EventPriv *) event_public;
 194
 195   event_remove (event);
 196 }
 197
 198 static gboolean
 199 autoremove_event_timeout_cb (EventPriv *event)
 200 {
 201   event->autoremove_timeout_id = 0;
 202   event_remove (event);
 203   return FALSE;
 204 }
 205
 206 static gboolean
 207 display_notify_area (EmpathyEventManager *self)
 208 {
 209   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 210
 211   return g_settings_get_boolean (priv->gsettings_ui,
 212       EMPATHY_PREFS_UI_EVENTS_NOTIFY_AREA);
 213 }
 214
 215 static void
 216 event_manager_add (EmpathyEventManager *manager,
 217     TpAccount *account,
 218     EmpathyContact *contact,
 219     EmpathyEventType type,
 220     const gchar *icon_name,
 221     const gchar *header,
 222     const gchar *message,
 223     EventManagerApproval *approval,
 224     EventFunc func,
 225     gpointer user_data)
 226 {
 227   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 228   EventPriv               *event;
 229
 230   event = g_slice_new0 (EventPriv);
 231   event->public.account = account != NULL ? g_object_ref (account) : NULL;
 232   event->public.contact = contact ? g_object_ref (contact) : NULL;
 233   event->public.type = type;
 234   event->public.icon_name = g_strdup (icon_name);
 235   event->public.header = g_strdup (header);
 236   event->public.message = g_strdup (message);
 237   event->public.must_ack = (func != NULL);
 238   if (approval != NULL)
 239     event->public.handler_instance = approval->handler_instance;
 240   event->inhibit = FALSE;
 241   event->func = func;
 242   event->user_data = user_data;
 243   event->manager = manager;
 244   event->approval = approval;
 245
 246   DEBUG ("Adding event %p", event);
 247   priv->events = g_slist_prepend (priv->events, event);
 248
 249   if (!display_notify_area (manager))
 250     {
 251       /* Don't fire the 'event-added' signal as we activate the event now */
 252       if (approval != NULL)
 253         approval->auto_approved = TRUE;
 254
 255       empathy_event_activate (&event->public);
 256       return;
 257     }
 258
 259   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 260
 261   if (!event->public.must_ack)
 262     {
 263       event->autoremove_timeout_id = g_timeout_add_seconds (
 264           NOTIFICATION_TIMEOUT, (GSourceFunc) autoremove_event_timeout_cb,
 265           event);
 266     }
 267 }
 268
 269 static void
 270 handle_with_cb (GObject *source,
 271     GAsyncResult *result,
 272     gpointer user_data)
 273 {
 274   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 275   GError *error = NULL;
 276
 277   if (!tp_channel_dispatch_operation_handle_with_finish (cdo, result, &error))
 278     {
 279       DEBUG ("HandleWith failed: %s\n", error->message);
 280       g_error_free (error);
 281     }
 282 }
 283
 284 static void
 285 handle_with_time_cb (GObject *source,
 286     GAsyncResult *result,
 287     gpointer user_data)
 288 {
 289   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 290   GError *error = NULL;
 291
 292   if (!tp_channel_dispatch_operation_handle_with_time_finish (cdo, result,
 293         &error))
 294     {
 295       if (g_error_matches (error, TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED))
 296         {
 297           EventManagerApproval *approval = user_data;
 298
 299           DEBUG ("HandleWithTime() is not implemented, falling back to "
 300               "HandleWith(). Please upgrade to telepathy-mission-control "
 301               "5.5.0 or later");
 302
 303           tp_channel_dispatch_operation_handle_with_async (approval->operation,
 304               NULL, handle_with_cb, approval);
 305         }
 306       else
 307         {
 308           DEBUG ("HandleWithTime failed: %s\n", error->message);
 309         }
 310       g_error_free (error);
 311     }
 312 }
 313
 314 static void
 315 event_manager_approval_approve (EventManagerApproval *approval)
 316 {
 317   gint64 timestamp;
 318
 319   if (approval->auto_approved)
 320     {
 321       timestamp = TP_USER_ACTION_TIME_NOT_USER_ACTION;
 322     }
 323   else
 324     {
 325       timestamp = empathy_get_current_action_time ();
 326     }
 327
 328   g_assert (approval->operation != NULL);
 329
 330   tp_channel_dispatch_operation_handle_with_time_async (approval->operation,
 331       NULL, timestamp, handle_with_time_cb, approval);
 332 }
 333
 334 static void
 335 event_channel_process_func (EventPriv *event)
 336 {
 337   event_manager_approval_approve (event->approval);
 338 }
 339
 340 static void
 341 event_text_channel_process_func (EventPriv *event)
 342 {
 343   EmpathyTpChat *tp_chat;
 344
 345   if (event->approval->handler != 0)
 346     {
 347       tp_chat = EMPATHY_TP_CHAT (event->approval->handler_instance);
 348
 349       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 350       event->approval->handler = 0;
 351     }
 352
 353   event_manager_approval_approve (event->approval);
 354 }
 355
 356 static EventPriv *
 357 event_lookup_by_approval (EmpathyEventManager *manager,
 358   EventManagerApproval *approval)
 359 {
 360   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 361   GSList *l;
 362   EventPriv *retval = NULL;
 363
 364   for (l = priv->events; l; l = l->next)
 365     {
 366       EventPriv *event = l->data;
 367
 368       if (event->approval == approval)
 369         {
 370           retval = event;
 371           break;
 372         }
 373     }
 374
 375   return retval;
 376 }
 377
 378 static void
 379 event_update (EmpathyEventManager *manager, EventPriv *event,
 380   const char *icon_name, const char *header, const char *msg)
 381 {
 382   g_free (event->public.icon_name);
 383   g_free (event->public.header);
 384   g_free (event->public.message);
 385
 386   event->public.icon_name = g_strdup (icon_name);
 387   event->public.header = g_strdup (header);
 388   event->public.message = g_strdup (msg);
 389
 390   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 391 }
 392
 393 static void
 394 reject_channel_claim_cb (GObject *source,
 395     GAsyncResult *result,
 396     gpointer user_data)
 397 {
 398   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 399   GError *error = NULL;
 400
 401   if (!tp_channel_dispatch_operation_claim_with_finish (cdo, result, &error))
 402     {
 403       DEBUG ("Failed to claim channel: %s", error->message);
 404
 405       g_error_free (error);
 406       goto out;
 407     }
 408
 409   if (EMPATHY_IS_TP_STREAMED_MEDIA (user_data))
 410     {
 411       empathy_tp_streamed_media_close (user_data);
 412     }
 413   else if (TPY_IS_CALL_CHANNEL (user_data))
 414     {
 415       tpy_call_channel_hangup_async (user_data,
 416           TPY_CALL_STATE_CHANGE_REASON_USER_REQUESTED,
 417           "", "", NULL, NULL);
 418       tp_channel_close_async (user_data, NULL, NULL);
 419     }
 420   else if (EMPATHY_IS_TP_CHAT (user_data))
 421     {
 422       empathy_tp_chat_leave (user_data, "");
 423     }
 424   else if (TP_IS_FILE_TRANSFER_CHANNEL (user_data))
 425     {
 426       tp_channel_close_async (user_data, NULL, NULL);
 427     }
 428
 429 out:
 430   g_object_unref (user_data);
 431 }
 432
 433 static void
 434 reject_approval (EventManagerApproval *approval)
 435 {
 436   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 437
 438   /* We have to claim the channel before closing it */
 439
 440   /* Unfortunately, we need to special case the auth channels for the
 441    * time being as they don't have a wrapper object handler in
 442    * approval->handler_instance as they're not actually handled by
 443    * this process, so we can just use a noddy callback to call Close()
 444    * directly. */
 445   if (approval->handler_instance != NULL)
 446     {
 447       tp_channel_dispatch_operation_claim_with_async (approval->operation,
 448           priv->approver, reject_channel_claim_cb,
 449           g_object_ref (approval->handler_instance));
 450     }
 451   else if (tp_channel_get_channel_type_id (approval->main_channel)
 452       == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 453     {
 454       tp_channel_dispatch_operation_close_channels_async (approval->operation,
 455           NULL, NULL);
 456     }
 457 }
 458
 459 static void
 460 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 461   gint response, gpointer user_data)
 462 {
 463   EventManagerApproval *approval = user_data;
 464
 465   gtk_widget_destroy (approval->dialog);
 466   approval->dialog = NULL;
 467
 468   if (response == GTK_RESPONSE_ACCEPT)
 469     {
 470       event_manager_approval_approve (approval);
 471     }
 472   else if (response == ACCEPT_WITHOUT_VIDEO)
 473     {
 474       tpy_call_channel_send_video (TPY_CALL_CHANNEL (approval->main_channel),
 475         FALSE);
 476       event_manager_approval_approve (approval);
 477     }
 478   else
 479     {
 480       reject_approval (approval);
 481     }
 482 }
 483
 484 static void
 485 event_channel_process_voip_func (EventPriv *event)
 486 {
 487   GtkWidget *dialog;
 488   GtkWidget *button;
 489   GtkWidget *image;
 490   gboolean video;
 491   gchar *title;
 492   EmpathyEventType etype = event->public.type;
 493
 494   if (event->approval->dialog != NULL)
 495     {
 496       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 497       return;
 498     }
 499
 500   if (etype == EMPATHY_EVENT_TYPE_VOIP)
 501     {
 502       EmpathyTpStreamedMedia *call;
 503       call = EMPATHY_TP_STREAMED_MEDIA (event->approval->handler_instance);
 504       video = empathy_tp_streamed_media_has_initial_video (call);
 505     }
 506   else if (etype == EMPATHY_EVENT_TYPE_CALL)
 507     {
 508       TpyCallChannel *call;
 509       call = TPY_CALL_CHANNEL (event->approval->handler_instance);
 510       g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 511     }
 512   else
 513     {
 514       g_warning ("Unknown event type: %d", event->public.type);
 515       return;
 516     }
 517
 518   dialog = gtk_message_dialog_new (NULL, 0,
 519       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 520       video ? _("Incoming video call"): _("Incoming call"));
 521
 522   gtk_message_dialog_format_secondary_text (
 523     GTK_MESSAGE_DIALOG (dialog), video ?
 524       _("%s is video calling you. Do you want to answer?"):
 525       _("%s is calling you. Do you want to answer?"),
 526       empathy_contact_get_alias (event->approval->contact));
 527
 528   title = g_strdup_printf (_("Incoming call from %s"),
 529       empathy_contact_get_alias (event->approval->contact));
 530
 531   gtk_window_set_title (GTK_WINDOW (dialog), title);
 532   g_free (title);
 533
 534   /* Set image of the dialog */
 535   if (video)
 536     {
 537       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 538           GTK_ICON_SIZE_DIALOG);
 539     }
 540   else
 541     {
 542       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 543           GTK_ICON_SIZE_DIALOG);
 544     }
 545
 546   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
 547   gtk_widget_show (image);
 548
 549   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 550       GTK_RESPONSE_OK);
 551
 552   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 553       _("_Reject"), GTK_RESPONSE_REJECT);
 554   image = gtk_image_new_from_icon_name ("call-stop",
 555     GTK_ICON_SIZE_BUTTON);
 556   gtk_button_set_image (GTK_BUTTON (button), image);
 557
 558   if (video && etype == EMPATHY_EVENT_TYPE_CALL)
 559     {
 560       button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 561         _("_Answer"), ACCEPT_WITHOUT_VIDEO);
 562
 563       image = gtk_image_new_from_icon_name ("call-start",
 564         GTK_ICON_SIZE_BUTTON);
 565       gtk_button_set_image (GTK_BUTTON (button), image);
 566     }
 567
 568   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 569     video ? _("_Answer with video") : _("_Answer"), GTK_RESPONSE_ACCEPT);
 570
 571   image = gtk_image_new_from_icon_name ("call-start",
 572         GTK_ICON_SIZE_BUTTON);
 573   gtk_button_set_image (GTK_BUTTON (button), image);
 574
 575   g_signal_connect (dialog, "response",
 576     G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
 577     event->approval);
 578
 579   gtk_widget_show (dialog);
 580
 581   event->approval->dialog = dialog;
 582 }
 583
 584 static void
 585 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
 586   EmpathyMessage *message,
 587   EventManagerApproval *approval)
 588 {
 589   GtkWidget       *window;
 590   EmpathyContact  *sender;
 591   const gchar     *header;
 592   const gchar     *msg;
 593   EventPriv       *event;
 594   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 595
 596   /* try to update the event if it's referring to a chat which is already in the
 597    * queue. */
 598   event = event_lookup_by_approval (approval->manager, approval);
 599
 600   sender = empathy_message_get_sender (message);
 601
 602   /* We only want to show incoming messages */
 603   if (empathy_contact_is_user (sender))
 604     return;
 605
 606   header = empathy_contact_get_alias (sender);
 607   msg = empathy_message_get_body (message);
 608
 609   if (event != NULL)
 610     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header,
 611         msg);
 612   else
 613     event_manager_add (approval->manager, NULL, sender,
 614         EMPATHY_EVENT_TYPE_CHAT, EMPATHY_IMAGE_NEW_MESSAGE, header, msg,
 615         approval, event_text_channel_process_func, NULL);
 616
 617   window = empathy_main_window_dup ();
 618
 619   empathy_sound_manager_play (priv->sound_mgr, window,
 620       EMPATHY_SOUND_CONVERSATION_NEW);
 621
 622   g_object_unref (window);
 623 }
 624
 625 static void
 626 event_manager_approval_done (EventManagerApproval *approval)
 627 {
 628   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 629   GSList                  *l;
 630
 631   if (approval->operation != NULL)
 632     {
 633       GQuark channel_type;
 634
 635       channel_type = tp_channel_get_channel_type_id (approval->main_channel);
 636
 637       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 638           channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
 639         {
 640           priv->ringing--;
 641           if (priv->ringing == 0)
 642             empathy_sound_manager_stop (priv->sound_mgr,
 643                 EMPATHY_SOUND_PHONE_INCOMING);
 644         }
 645     }
 646
 647   priv->approvals = g_slist_remove (priv->approvals, approval);
 648
 649   for (l = priv->events; l; l = l->next)
 650     {
 651       EventPriv *event = l->data;
 652
 653       if (event->approval == approval)
 654         {
 655           event_remove (event);
 656           break;
 657         }
 658     }
 659
 660   event_manager_approval_free (approval);
 661 }
 662
 663 static void
 664 cdo_invalidated_cb (TpProxy *cdo,
 665     guint domain,
 666     gint code,
 667     gchar *message,
 668     EventManagerApproval *approval)
 669 {
 670   DEBUG ("ChannelDispatchOperation has been invalidated: %s", message);
 671
 672   event_manager_approval_done (approval);
 673 }
 674
 675 static void
 676 event_manager_call_state_changed_cb (TpyCallChannel *call,
 677   TpyCallState state,
 678   TpyCallFlags flags,
 679    const GValueArray *call_state_reason,
 680   GHashTable *call_state_details,
 681   EventManagerApproval *approval)
 682 {
 683   if (state == TPY_CALL_STATE_ENDED)
 684     {
 685       DEBUG ("Call ended, seems we missed it :/");
 686       reject_approval (approval);
 687     }
 688 }
 689
 690 static void
 691 event_manager_call_channel_got_contact_cb (TpConnection *connection,
 692                                  EmpathyContact *contact,
 693                                  const GError *error,
 694                                  gpointer user_data,
 695                                  GObject *object)
 696 {
 697   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 698   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 699   GtkWidget *window;
 700   TpyCallChannel *call;
 701   gchar *header;
 702   gboolean video;
 703
 704   call = TPY_CALL_CHANNEL (approval->handler_instance);
 705
 706   if (error != NULL)
 707     {
 708       DEBUG ("Can't get the contact for the call.. Rejecting?");
 709       reject_approval (approval);
 710       return;
 711     }
 712
 713   if (tpy_call_channel_get_state (call, NULL, NULL) == TPY_CALL_STATE_ENDED)
 714     {
 715       DEBUG ("Call already ended, seems we missed it :/");
 716       reject_approval (approval);
 717       return;
 718     }
 719
 720   approval->handler = g_signal_connect (call, "state-changed",
 721     G_CALLBACK (event_manager_call_state_changed_cb), approval);
 722
 723   window = empathy_main_window_dup ();
 724   approval->contact = g_object_ref (contact);
 725
 726   g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 727
 728   header = g_strdup_printf (
 729     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 730     empathy_contact_get_alias (approval->contact));
 731
 732   event_manager_add (approval->manager, NULL,
 733       approval->contact, EMPATHY_EVENT_TYPE_CALL,
 734       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 735       header, NULL, approval,
 736       event_channel_process_voip_func, NULL);
 737
 738   g_free (header);
 739
 740   priv->ringing++;
 741   if (priv->ringing == 1)
 742     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 743         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 744
 745   g_object_unref (window);
 746 }
 747
 748 static void
 749 event_manager_media_channel_got_contact (EventManagerApproval *approval)
 750 {
 751   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 752   GtkWidget *window = empathy_main_window_dup ();
 753   gchar *header;
 754   EmpathyTpStreamedMedia *call;
 755   gboolean video;
 756
 757   call = EMPATHY_TP_STREAMED_MEDIA (approval->handler_instance);
 758
 759   video = empathy_tp_streamed_media_has_initial_video (call);
 760
 761   header = g_strdup_printf (
 762     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 763     empathy_contact_get_alias (approval->contact));
 764
 765   event_manager_add (approval->manager, NULL,
 766       approval->contact, EMPATHY_EVENT_TYPE_VOIP,
 767       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 768       header, NULL, approval,
 769       event_channel_process_voip_func, NULL);
 770
 771   g_free (header);
 772
 773   priv->ringing++;
 774   if (priv->ringing == 1)
 775     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 776         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 777
 778   g_object_unref (window);
 779 }
 780
 781 static void
 782 event_manager_media_channel_contact_changed_cb (EmpathyTpStreamedMedia *call,
 783   GParamSpec *param, EventManagerApproval *approval)
 784 {
 785   EmpathyContact *contact;
 786
 787   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 788
 789   if (contact == NULL)
 790     return;
 791
 792   approval->contact = contact;
 793   event_manager_media_channel_got_contact (approval);
 794 }
 795
 796 static void
 797 invite_dialog_response_cb (GtkDialog *dialog,
 798                            gint response,
 799                            EventManagerApproval *approval)
 800 {
 801   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 802   approval->dialog = NULL;
 803
 804   if (response != GTK_RESPONSE_OK)
 805     {
 806       /* close channel */
 807       DEBUG ("Muc invitation rejected");
 808
 809       reject_approval (approval);
 810
 811       return;
 812     }
 813
 814   DEBUG ("Muc invitation accepted");
 815
 816   /* We'll join the room when handling the channel */
 817   event_manager_approval_approve (approval);
 818 }
 819
 820 static void
 821 event_room_channel_process_func (EventPriv *event)
 822 {
 823   GtkWidget *dialog, *button, *image;
 824   TpChannel *channel = event->approval->main_channel;
 825   gchar *title;
 826
 827   if (event->approval->dialog != NULL)
 828     {
 829       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 830       return;
 831     }
 832
 833   /* create dialog */
 834   dialog = gtk_message_dialog_new (NULL, 0,
 835       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 836
 837   title = g_strdup_printf (_("Invitation to join %s"),
 838       tp_channel_get_identifier (channel));
 839
 840   gtk_window_set_title (GTK_WINDOW (dialog), title);
 841   g_free (title);
 842
 843   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 844       _("%s is inviting you to join %s"),
 845       empathy_contact_get_alias (event->approval->contact),
 846       tp_channel_get_identifier (channel));
 847
 848   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 849       GTK_RESPONSE_OK);
 850
 851   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 852       _("_Decline"), GTK_RESPONSE_CANCEL);
 853   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 854   gtk_button_set_image (GTK_BUTTON (button), image);
 855
 856   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 857       _("_Join"), GTK_RESPONSE_OK);
 858   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 859   gtk_button_set_image (GTK_BUTTON (button), image);
 860
 861   g_signal_connect (dialog, "response",
 862       G_CALLBACK (invite_dialog_response_cb), event->approval);
 863
 864   gtk_widget_show (dialog);
 865
 866   event->approval->dialog = dialog;
 867 }
 868
 869 static void
 870 display_invite_room_dialog (EventManagerApproval *approval)
 871 {
 872   GtkWidget *window = empathy_main_window_dup ();
 873   const gchar *invite_msg;
 874   gchar *msg;
 875   TpHandle self_handle;
 876   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 877
 878   self_handle = tp_channel_group_get_self_handle (approval->main_channel);
 879   tp_channel_group_get_local_pending_info (approval->main_channel, self_handle,
 880       NULL, NULL, &invite_msg);
 881
 882   if (approval->contact != NULL)
 883     {
 884       msg = g_strdup_printf (_("%s invited you to join %s"),
 885           empathy_contact_get_alias (approval->contact),
 886           tp_channel_get_identifier (approval->main_channel));
 887     }
 888   else
 889     {
 890       msg = g_strdup_printf (_("You have been invited to join %s"),
 891           tp_channel_get_identifier (approval->main_channel));
 892     }
 893
 894   event_manager_add (approval->manager, NULL,
 895       approval->contact, EMPATHY_EVENT_TYPE_INVITATION,
 896       EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg, approval,
 897       event_room_channel_process_func, NULL);
 898
 899   empathy_sound_manager_play (priv->sound_mgr, window,
 900       EMPATHY_SOUND_CONVERSATION_NEW);
 901
 902   g_free (msg);
 903   g_object_unref (window);
 904 }
 905
 906 static void
 907 event_manager_muc_invite_got_contact_cb (TpConnection *connection,
 908                                          EmpathyContact *contact,
 909                                          const GError *error,
 910                                          gpointer user_data,
 911                                          GObject *object)
 912 {
 913   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 914
 915   if (error != NULL)
 916     {
 917       DEBUG ("Error: %s", error->message);
 918     }
 919   else
 920     {
 921       approval->contact = g_object_ref (contact);
 922     }
 923
 924   display_invite_room_dialog (approval);
 925 }
 926
 927 static void
 928 event_manager_ft_got_contact_cb (TpConnection *connection,
 929                                  EmpathyContact *contact,
 930                                  const GError *error,
 931                                  gpointer user_data,
 932                                  GObject *object)
 933 {
 934   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 935   GtkWidget *window = empathy_main_window_dup ();
 936   char *header;
 937   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 938
 939   approval->contact = g_object_ref (contact);
 940
 941   header = g_strdup_printf (_("Incoming file transfer from %s"),
 942                             empathy_contact_get_alias (approval->contact));
 943
 944   event_manager_add (approval->manager, NULL,
 945       approval->contact, EMPATHY_EVENT_TYPE_TRANSFER,
 946       EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 947       approval, event_channel_process_func, NULL);
 948
 949   /* FIXME better sound for incoming file transfers ?*/
 950   empathy_sound_manager_play (priv->sound_mgr, window,
 951       EMPATHY_SOUND_CONVERSATION_NEW);
 952
 953   g_free (header);
 954   g_object_unref (window);
 955 }
 956
 957 static void
 958 event_manager_auth_process_func (EventPriv *event)
 959 {
 960   empathy_event_approve ((EmpathyEvent *) event);
 961 }
 962
 963 /* If there is a file-transfer, media, or auth channel consider it as
 964  * the main one. */
 965 static TpChannel *
 966 find_main_channel (GList *channels)
 967 {
 968   GList *l;
 969   TpChannel *text = NULL;
 970
 971   for (l = channels; l != NULL; l = g_list_next (l))
 972     {
 973       TpChannel *channel = l->data;
 974       GQuark channel_type;
 975
 976       if (tp_proxy_get_invalidated (channel) != NULL)
 977         continue;
 978
 979       channel_type = tp_channel_get_channel_type_id (channel);
 980
 981       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 982           channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL ||
 983           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER ||
 984           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 985         return channel;
 986
 987       else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 988         text = channel;
 989     }
 990
 991   return text;
 992 }
 993
 994 static void
 995 approve_channels (TpSimpleApprover *approver,
 996     TpAccount *account,
 997     TpConnection *connection,
 998     GList *channels,
 999     TpChannelDispatchOperation *dispatch_operation,
1000     TpAddDispatchOperationContext *context,
1001     gpointer user_data)
1002 {
1003   EmpathyEventManager *self = user_data;
1004   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1005   TpChannel *channel;
1006   EventManagerApproval *approval;
1007   GQuark channel_type;
1008
1009   channel = find_main_channel (channels);
1010   if (channel == NULL)
1011     {
1012       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1013           "Unknown channel type" };
1014
1015       DEBUG ("Failed to find the main channel; ignoring");
1016
1017       tp_add_dispatch_operation_context_fail (context, &error);
1018       return;
1019     }
1020
1021   approval = event_manager_approval_new (self, dispatch_operation, channel);
1022   priv->approvals = g_slist_prepend (priv->approvals, approval);
1023
1024   approval->invalidated_handler = g_signal_connect (dispatch_operation,
1025       "invalidated", G_CALLBACK (cdo_invalidated_cb), approval);
1026
1027   channel_type = tp_channel_get_channel_type_id (channel);
1028
1029   if (TP_IS_TEXT_CHANNEL (channel))
1030     {
1031       EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (channel);
1032       GList *messages, *l;
1033
1034       approval->handler_instance = g_object_ref (tp_chat);
1035
1036       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
1037         {
1038           /* Are we in local-pending ? */
1039           TpHandle inviter;
1040
1041           if (empathy_tp_chat_is_invited (tp_chat, &inviter))
1042             {
1043               /* We are invited to a room */
1044               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
1045                   tp_channel_get_identifier (channel));
1046
1047               if (inviter != 0)
1048                 {
1049                   empathy_tp_contact_factory_get_from_handle (connection,
1050                       inviter, event_manager_muc_invite_got_contact_cb,
1051                       approval, NULL, G_OBJECT (self));
1052                 }
1053               else
1054                 {
1055                   display_invite_room_dialog (approval);
1056                 }
1057
1058               goto out;
1059             }
1060
1061           /* We are not invited, approve the channel right now */
1062           tp_add_dispatch_operation_context_accept (context);
1063
1064           approval->auto_approved = TRUE;
1065           event_manager_approval_approve (approval);
1066           return;
1067         }
1068
1069       /* 1-1 text channel, wait for the first message */
1070       approval->handler = g_signal_connect (tp_chat, "message-received-empathy",
1071         G_CALLBACK (event_manager_chat_message_received_cb), approval);
1072
1073       messages = (GList *) empathy_tp_chat_get_pending_messages (tp_chat);
1074       for (l = messages; l != NULL; l = g_list_next (l))
1075         {
1076           EmpathyMessage *msg = l->data;
1077
1078           event_manager_chat_message_received_cb (tp_chat, msg, approval);
1079         }
1080     }
1081   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
1082     {
1083       EmpathyContact *contact;
1084       EmpathyTpStreamedMedia *call = empathy_tp_streamed_media_new (account,
1085         channel);
1086
1087       approval->handler_instance = G_OBJECT (call);
1088
1089       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
1090
1091       if (contact == NULL)
1092         {
1093           g_signal_connect (call, "notify::contact",
1094             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
1095             approval);
1096         }
1097       else
1098         {
1099           approval->contact = contact;
1100           event_manager_media_channel_got_contact (approval);
1101         }
1102
1103     }
1104   else if (channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
1105     {
1106       TpyCallChannel *call = TPY_CALL_CHANNEL (channel);
1107       const gchar *id;
1108
1109       approval->handler_instance = g_object_ref (call);
1110
1111       id = tp_channel_get_identifier (channel);
1112
1113       empathy_tp_contact_factory_get_from_id (connection, id,
1114         event_manager_call_channel_got_contact_cb,
1115         approval, NULL, G_OBJECT (self));
1116     }
1117   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER)
1118     {
1119       TpHandle handle;
1120
1121       approval->handler_instance = g_object_ref (channel);
1122
1123       handle = tp_channel_get_handle (channel, NULL);
1124
1125       empathy_tp_contact_factory_get_from_handle (connection, handle,
1126         event_manager_ft_got_contact_cb, approval, NULL, G_OBJECT (self));
1127     }
1128   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
1129     {
1130       GHashTable *props;
1131       const gchar * const *available_mechanisms;
1132
1133       props = tp_channel_borrow_immutable_properties (channel);
1134       available_mechanisms = tp_asv_get_boxed (props,
1135           TP_PROP_CHANNEL_INTERFACE_SASL_AUTHENTICATION_AVAILABLE_MECHANISMS,
1136           G_TYPE_STRV);
1137
1138       if (tp_strv_contains (available_mechanisms, "X-TELEPATHY-PASSWORD"))
1139         {
1140           event_manager_add (approval->manager, account, NULL,
1141               EMPATHY_EVENT_TYPE_AUTH,
1142               GTK_STOCK_DIALOG_AUTHENTICATION,
1143               tp_account_get_display_name (account),
1144               _("Password required"), approval,
1145               event_manager_auth_process_func, NULL);
1146         }
1147       else
1148         {
1149           GError error = { TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED,
1150               "Support only X-TELEPATHY-PASSWORD auth method" };
1151
1152           tp_add_dispatch_operation_context_fail (context, &error);
1153           return;
1154         }
1155     }
1156   else
1157     {
1158       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1159           "Invalid channel type" };
1160
1161       DEBUG ("Unknown channel type (%s), ignoring..",
1162           g_quark_to_string (channel_type));
1163
1164       tp_add_dispatch_operation_context_fail (context, &error);
1165       return;
1166     }
1167
1168 out:
1169   tp_add_dispatch_operation_context_accept (context);
1170 }
1171
1172 static void
1173 event_pending_subscribe_func (EventPriv *event)
1174 {
1175   empathy_subscription_dialog_show (event->public.contact, event->public.header,
1176       NULL);
1177   event_remove (event);
1178 }
1179
1180 static void
1181 event_manager_pendings_changed_cb (EmpathyContactList  *list,
1182   EmpathyContact *contact, EmpathyContact *actor,
1183   guint reason, gchar *message, gboolean is_pending,
1184   EmpathyEventManager *manager)
1185 {
1186   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1187   gchar                   *header, *event_msg;
1188
1189   if (!is_pending)
1190     {
1191       GSList *l;
1192
1193       for (l = priv->events; l; l = l->next)
1194         {
1195           EventPriv *event = l->data;
1196
1197           if (event->public.contact == contact &&
1198               event->func == event_pending_subscribe_func)
1199             {
1200               event_remove (event);
1201               break;
1202             }
1203         }
1204
1205       return;
1206     }
1207
1208   header = g_strdup_printf (
1209       _("%s would like permission to see when you are online"),
1210       empathy_contact_get_alias (contact));
1211
1212   if (!EMP_STR_EMPTY (message))
1213     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
1214   else
1215     event_msg = NULL;
1216
1217   event_manager_add (manager, NULL, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
1218       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
1219       event_pending_subscribe_func, NULL);
1220
1221   g_free (event_msg);
1222   g_free (header);
1223 }
1224
1225 static void
1226 event_manager_presence_changed_cb (EmpathyContact *contact,
1227     TpConnectionPresenceType current,
1228     TpConnectionPresenceType previous,
1229     EmpathyEventManager *manager)
1230 {
1231   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1232   TpAccount *account;
1233   EmpathyPresenceManager *presence_mgr;
1234   GtkWidget *window = empathy_main_window_dup ();
1235
1236   account = empathy_contact_get_account (contact);
1237   presence_mgr = empathy_presence_manager_dup_singleton ();
1238
1239   if (empathy_presence_manager_account_is_just_connected (presence_mgr, account))
1240     goto out;
1241
1242   if (tp_connection_presence_type_cmp_availability (previous,
1243         TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1244     {
1245       /* contact was online */
1246       if (tp_connection_presence_type_cmp_availability (current,
1247           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
1248         {
1249           /* someone is logging off */
1250           empathy_sound_manager_play (priv->sound_mgr, window,
1251               EMPATHY_SOUND_CONTACT_DISCONNECTED);
1252
1253           if (g_settings_get_boolean (priv->gsettings_notif,
1254                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT))
1255             {
1256               event_manager_add (manager, NULL, contact,
1257                   EMPATHY_EVENT_TYPE_PRESENCE_OFFLINE,
1258                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1259                   empathy_contact_get_alias (contact), _("Disconnected"),
1260                   NULL, NULL, NULL);
1261             }
1262         }
1263     }
1264   else
1265     {
1266       /* contact was offline */
1267       if (tp_connection_presence_type_cmp_availability (current,
1268             TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1269         {
1270           /* someone is logging in */
1271           empathy_sound_manager_play (priv->sound_mgr, window,
1272               EMPATHY_SOUND_CONTACT_CONNECTED);
1273
1274           if (g_settings_get_boolean (priv->gsettings_notif,
1275                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN))
1276             {
1277               event_manager_add (manager, NULL, contact,
1278                   EMPATHY_EVENT_TYPE_PRESENCE_ONLINE,
1279                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1280                   empathy_contact_get_alias (contact), _("Connected"),
1281                   NULL, NULL, NULL);
1282             }
1283         }
1284     }
1285
1286 out:
1287   g_object_unref (presence_mgr);
1288   g_object_unref (window);
1289 }
1290
1291 static void
1292 event_manager_members_changed_cb (EmpathyContactList  *list,
1293     EmpathyContact *contact,
1294     EmpathyContact *actor,
1295     guint reason,
1296     gchar *message,
1297     gboolean is_member,
1298     EmpathyEventManager *manager)
1299 {
1300   if (is_member)
1301     g_signal_connect (contact, "presence-changed",
1302         G_CALLBACK (event_manager_presence_changed_cb), manager);
1303   else
1304     g_signal_handlers_disconnect_by_func (contact,
1305         event_manager_presence_changed_cb, manager);
1306 }
1307
1308 static GObject *
1309 event_manager_constructor (GType type,
1310                            guint n_props,
1311                            GObjectConstructParam *props)
1312 {
1313         GObject *retval;
1314
1315         if (manager_singleton) {
1316                 retval = g_object_ref (manager_singleton);
1317         } else {
1318                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1319                         (type, n_props, props);
1320
1321                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1322                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1323         }
1324
1325         return retval;
1326 }
1327
1328 static void
1329 event_manager_finalize (GObject *object)
1330 {
1331   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1332
1333   if (priv->ringing > 0)
1334     empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_INCOMING);
1335
1336   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1337   g_slist_free (priv->events);
1338   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1339   g_slist_free (priv->approvals);
1340   g_object_unref (priv->contact_manager);
1341   g_object_unref (priv->approver);
1342   g_object_unref (priv->auth_approver);
1343   g_object_unref (priv->gsettings_notif);
1344   g_object_unref (priv->gsettings_ui);
1345   g_object_unref (priv->sound_mgr);
1346 }
1347
1348 static void
1349 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1350 {
1351   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1352
1353   object_class->finalize = event_manager_finalize;
1354   object_class->constructor = event_manager_constructor;
1355
1356   signals[EVENT_ADDED] =
1357     g_signal_new ("event-added",
1358       G_TYPE_FROM_CLASS (klass),
1359       G_SIGNAL_RUN_LAST,
1360       0,
1361       NULL, NULL,
1362       g_cclosure_marshal_generic,
1363       G_TYPE_NONE,
1364       1, G_TYPE_POINTER);
1365
1366   signals[EVENT_REMOVED] =
1367   g_signal_new ("event-removed",
1368       G_TYPE_FROM_CLASS (klass),
1369       G_SIGNAL_RUN_LAST,
1370       0,
1371       NULL, NULL,
1372       g_cclosure_marshal_generic,
1373       G_TYPE_NONE, 1, G_TYPE_POINTER);
1374
1375   signals[EVENT_UPDATED] =
1376   g_signal_new ("event-updated",
1377       G_TYPE_FROM_CLASS (klass),
1378       G_SIGNAL_RUN_LAST,
1379       0,
1380       NULL, NULL,
1381       g_cclosure_marshal_generic,
1382       G_TYPE_NONE, 1, G_TYPE_POINTER);
1383
1384   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1385 }
1386
1387 static void
1388 empathy_event_manager_init (EmpathyEventManager *manager)
1389 {
1390   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1391     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1392   GError *error = NULL;
1393   TpAccountManager *am;
1394
1395   manager->priv = priv;
1396
1397   priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1398   priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1399
1400   priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1401
1402   priv->contact_manager = empathy_contact_manager_dup_singleton ();
1403   g_signal_connect (priv->contact_manager, "pendings-changed",
1404     G_CALLBACK (event_manager_pendings_changed_cb), manager);
1405
1406   g_signal_connect (priv->contact_manager, "members-changed",
1407     G_CALLBACK (event_manager_members_changed_cb), manager);
1408
1409    am = tp_account_manager_dup ();
1410
1411   priv->approver = tp_simple_approver_new_with_am (am, "Empathy.EventManager",
1412       FALSE, approve_channels, manager, NULL);
1413
1414   /* Private text channels */
1415   tp_base_client_take_approver_filter (priv->approver,
1416       tp_asv_new (
1417         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1418         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1419         NULL));
1420
1421   /* Muc text channels */
1422   tp_base_client_take_approver_filter (priv->approver,
1423       tp_asv_new (
1424         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1425         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
1426         NULL));
1427
1428   /* File transfer */
1429   tp_base_client_take_approver_filter (priv->approver,
1430       tp_asv_new (
1431         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1432           TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
1433         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1434         NULL));
1435
1436   /* Calls */
1437   tp_base_client_take_approver_filter (priv->approver,
1438       tp_asv_new (
1439         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1440           TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
1441         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1442         NULL));
1443   tp_base_client_take_approver_filter (priv->approver,
1444       tp_asv_new (
1445         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1446           TPY_IFACE_CHANNEL_TYPE_CALL,
1447         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1448         NULL));
1449
1450   /* I don't feel good about doing this, and I'm sorry, but the
1451    * capabilities connection feature is added earlier because it's
1452    * needed for EmpathyTpChat. If the capabilities feature is required
1453    * then preparing an auth channel (which of course appears in the
1454    * CONNECTING state) will never be prepared. So the options are
1455    * either to create another approver like I've done, or to port
1456    * EmpathyTpChat and its users to not depend on the connection being
1457    * prepared with capabilities. I chose the former, obviously. :-) */
1458
1459   priv->auth_approver = tp_simple_approver_new_with_am (am,
1460       "Empathy.AuthEventManager", FALSE, approve_channels, manager,
1461       NULL);
1462
1463   /* SASL auth channels */
1464   tp_base_client_take_approver_filter (priv->auth_approver,
1465       tp_asv_new (
1466         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1467           TP_IFACE_CHANNEL_TYPE_SERVER_AUTHENTICATION,
1468         TP_PROP_CHANNEL_TYPE_SERVER_AUTHENTICATION_AUTHENTICATION_METHOD,
1469           G_TYPE_STRING,
1470           TP_IFACE_CHANNEL_INTERFACE_SASL_AUTHENTICATION,
1471         NULL));
1472
1473   if (!tp_base_client_register (priv->approver, &error))
1474     {
1475       DEBUG ("Failed to register Approver: %s", error->message);
1476       g_error_free (error);
1477     }
1478
1479   if (!tp_base_client_register (priv->auth_approver, &error))
1480     {
1481       DEBUG ("Failed to register auth Approver: %s", error->message);
1482       g_error_free (error);
1483     }
1484
1485   g_object_unref (am);
1486 }
1487
1488 EmpathyEventManager *
1489 empathy_event_manager_dup_singleton (void)
1490 {
1491   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1492 }
1493
1494 GSList *
1495 empathy_event_manager_get_events (EmpathyEventManager *manager)
1496 {
1497   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1498
1499   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1500
1501   return priv->events;
1502 }
1503
1504 EmpathyEvent *
1505 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1506 {
1507   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1508
1509   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1510
1511   return priv->events ? priv->events->data : NULL;
1512 }
1513
1514 void
1515 empathy_event_activate (EmpathyEvent *event_public)
1516 {
1517   EventPriv *event = (EventPriv *) event_public;
1518
1519   g_return_if_fail (event_public != NULL);
1520
1521   if (event->func)
1522     event->func (event);
1523   else
1524     event_remove (event);
1525 }
1526
1527 void
1528 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1529 {
1530   EventPriv *event = (EventPriv *) event_public;
1531
1532   g_return_if_fail (event_public != NULL);
1533
1534   event->inhibit = TRUE;
1535 }
1536
1537 void
1538 empathy_event_approve (EmpathyEvent *event_public)
1539 {
1540   EventPriv *event = (EventPriv *) event_public;
1541
1542   g_return_if_fail (event_public != NULL);
1543
1544   event_manager_approval_approve (event->approval);
1545 }
1546
1547 void
1548 empathy_event_decline (EmpathyEvent *event_public)
1549 {
1550   EventPriv *event = (EventPriv *) event_public;
1551
1552   g_return_if_fail (event_public != NULL);
1553
1554   reject_approval (event->approval);
1555 }