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 <libempathy/empathy-presence-manager.h>
  33 #include <libempathy/empathy-tp-contact-factory.h>
  34 #include <libempathy/empathy-contact-manager.h>
  35 #include <libempathy/empathy-tp-chat.h>
  36 #include <libempathy/empathy-tp-streamed-media.h>
  37 #include <libempathy/empathy-tp-file.h>
  38 #include <libempathy/empathy-utils.h>
  39 #include <libempathy/empathy-gsettings.h>
  40
  41 #include <extensions/extensions.h>
  42
  43 #include <libempathy-gtk/empathy-images.h>
  44 #include <libempathy-gtk/empathy-contact-dialogs.h>
  45 #include <libempathy-gtk/empathy-sound-manager.h>
  46
  47 #include "empathy-event-manager.h"
  48 #include "empathy-main-window.h"
  49
  50 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  51 #include <libempathy/empathy-debug.h>
  52
  53 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  54
  55 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  56
  57 /* The time interval in milliseconds between 2 incoming rings */
  58 #define MS_BETWEEN_RING 500
  59
  60 typedef struct {
  61   EmpathyEventManager *manager;
  62   TpChannelDispatchOperation *operation;
  63   gulong invalidated_handler;
  64   /* Remove contact if applicable */
  65   EmpathyContact *contact;
  66   /* option signal handler and it's instance */
  67   gulong handler;
  68   GObject *handler_instance;
  69   /* optional accept widget */
  70   GtkWidget *dialog;
  71   /* Channel of the CDO that will be used during the approval */
  72   TpChannel *main_channel;
  73   gboolean auto_approved;
  74 } EventManagerApproval;
  75
  76 typedef struct {
  77   TpBaseClient *approver;
  78   TpBaseClient *auth_approver;
  79   EmpathyContactManager *contact_manager;
  80   GSList *events;
  81   /* Ongoing approvals */
  82   GSList *approvals;
  83
  84   gint ringing;
  85
  86   GSettings *gsettings_notif;
  87   GSettings *gsettings_ui;
  88
  89   EmpathySoundManager *sound_mgr;
  90 } EmpathyEventManagerPriv;
  91
  92 typedef struct _EventPriv EventPriv;
  93 typedef void (*EventFunc) (EventPriv *event);
  94
  95 struct _EventPriv {
  96   EmpathyEvent public;
  97   EmpathyEventManager *manager;
  98   EventManagerApproval *approval;
  99   EventFunc func;
 100   gboolean inhibit;
 101   gpointer user_data;
 102   guint autoremove_timeout_id;
 103 };
 104
 105 enum {
 106   EVENT_ADDED,
 107   EVENT_REMOVED,
 108   EVENT_UPDATED,
 109   LAST_SIGNAL
 110 };
 111
 112 static guint signals[LAST_SIGNAL];
 113
 114 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 115
 116 static EmpathyEventManager * manager_singleton = NULL;
 117
 118 static EventManagerApproval *
 119 event_manager_approval_new (EmpathyEventManager *manager,
 120   TpChannelDispatchOperation *operation,
 121   TpChannel *main_channel)
 122 {
 123   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 124   result->operation = g_object_ref (operation);
 125   result->manager = manager;
 126   result->main_channel = g_object_ref (main_channel);
 127
 128   return result;
 129 }
 130
 131 static void
 132 event_manager_approval_free (EventManagerApproval *approval)
 133 {
 134   g_signal_handler_disconnect (approval->operation,
 135     approval->invalidated_handler);
 136   g_object_unref (approval->operation);
 137
 138   g_object_unref (approval->main_channel);
 139
 140   if (approval->handler != 0)
 141     g_signal_handler_disconnect (approval->handler_instance,
 142       approval->handler);
 143
 144   if (approval->handler_instance != NULL)
 145     g_object_unref (approval->handler_instance);
 146
 147   if (approval->contact != NULL)
 148     g_object_unref (approval->contact);
 149
 150   if (approval->dialog != NULL)
 151     {
 152       gtk_widget_destroy (approval->dialog);
 153     }
 154
 155   g_slice_free (EventManagerApproval, approval);
 156 }
 157
 158 static void
 159 event_free (EventPriv *event)
 160 {
 161   g_free (event->public.icon_name);
 162   g_free (event->public.header);
 163   g_free (event->public.message);
 164
 165   if (event->autoremove_timeout_id != 0)
 166     g_source_remove (event->autoremove_timeout_id);
 167
 168   tp_clear_object (&(event->public.contact));
 169   tp_clear_object (&(event->public.account));
 170
 171   g_slice_free (EventPriv, event);
 172 }
 173
 174 static void
 175 event_remove (EventPriv *event)
 176 {
 177   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
 178
 179   DEBUG ("Removing event %p", event);
 180
 181   priv->events = g_slist_remove (priv->events, event);
 182   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 183   event_free (event);
 184 }
 185
 186 void
 187 empathy_event_remove (EmpathyEvent *event_public)
 188 {
 189   EventPriv *event = (EventPriv *) event_public;
 190
 191   event_remove (event);
 192 }
 193
 194 static gboolean
 195 autoremove_event_timeout_cb (EventPriv *event)
 196 {
 197   event->autoremove_timeout_id = 0;
 198   event_remove (event);
 199   return FALSE;
 200 }
 201
 202 static gboolean
 203 display_notify_area (EmpathyEventManager *self)
 204 {
 205   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 206
 207   return g_settings_get_boolean (priv->gsettings_ui,
 208       EMPATHY_PREFS_UI_EVENTS_NOTIFY_AREA);
 209 }
 210
 211 static void
 212 event_manager_add (EmpathyEventManager *manager,
 213     TpAccount *account,
 214     EmpathyContact *contact,
 215     EmpathyEventType type,
 216     const gchar *icon_name,
 217     const gchar *header,
 218     const gchar *message,
 219     EventManagerApproval *approval,
 220     EventFunc func,
 221     gpointer user_data)
 222 {
 223   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 224   EventPriv               *event;
 225
 226   event = g_slice_new0 (EventPriv);
 227   event->public.account = account != NULL ? g_object_ref (account) : NULL;
 228   event->public.contact = contact ? g_object_ref (contact) : NULL;
 229   event->public.type = type;
 230   event->public.icon_name = g_strdup (icon_name);
 231   event->public.header = g_strdup (header);
 232   event->public.message = g_strdup (message);
 233   event->public.must_ack = (func != NULL);
 234   event->inhibit = FALSE;
 235   event->func = func;
 236   event->user_data = user_data;
 237   event->manager = manager;
 238   event->approval = approval;
 239
 240   DEBUG ("Adding event %p", event);
 241   priv->events = g_slist_prepend (priv->events, event);
 242
 243   if (!display_notify_area (manager))
 244     {
 245       /* Don't fire the 'event-added' signal as we activate the event now */
 246       if (approval != NULL)
 247         approval->auto_approved = TRUE;
 248
 249       empathy_event_activate (&event->public);
 250       return;
 251     }
 252
 253   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 254
 255   if (!event->public.must_ack)
 256     {
 257       event->autoremove_timeout_id = g_timeout_add_seconds (
 258           NOTIFICATION_TIMEOUT, (GSourceFunc) autoremove_event_timeout_cb,
 259           event);
 260     }
 261 }
 262
 263 static void
 264 handle_with_cb (GObject *source,
 265     GAsyncResult *result,
 266     gpointer user_data)
 267 {
 268   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 269   GError *error = NULL;
 270
 271   if (!tp_channel_dispatch_operation_handle_with_finish (cdo, result, &error))
 272     {
 273       DEBUG ("HandleWith failed: %s\n", error->message);
 274       g_error_free (error);
 275     }
 276 }
 277
 278 static void
 279 handle_with_time_cb (GObject *source,
 280     GAsyncResult *result,
 281     gpointer user_data)
 282 {
 283   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 284   GError *error = NULL;
 285
 286   if (!tp_channel_dispatch_operation_handle_with_time_finish (cdo, result,
 287         &error))
 288     {
 289       if (g_error_matches (error, TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED))
 290         {
 291           EventManagerApproval *approval = user_data;
 292
 293           DEBUG ("HandleWithTime() is not implemented, falling back to "
 294               "HandleWith(). Please upgrade to telepathy-mission-control "
 295               "5.5.0 or later");
 296
 297           tp_channel_dispatch_operation_handle_with_async (approval->operation,
 298               NULL, handle_with_cb, approval);
 299         }
 300       else
 301         {
 302           DEBUG ("HandleWithTime failed: %s\n", error->message);
 303         }
 304       g_error_free (error);
 305     }
 306 }
 307
 308 static void
 309 event_manager_approval_approve (EventManagerApproval *approval)
 310 {
 311   gint64 timestamp;
 312
 313   if (approval->auto_approved)
 314     {
 315       timestamp = TP_USER_ACTION_TIME_NOT_USER_ACTION;
 316     }
 317   else
 318     {
 319       timestamp = tp_user_action_time_from_x11 (gtk_get_current_event_time ());
 320     }
 321
 322   g_assert (approval->operation != NULL);
 323
 324   tp_channel_dispatch_operation_handle_with_time_async (approval->operation,
 325       NULL, timestamp, handle_with_time_cb, approval);
 326 }
 327
 328 static void
 329 event_channel_process_func (EventPriv *event)
 330 {
 331   event_manager_approval_approve (event->approval);
 332 }
 333
 334 static void
 335 event_text_channel_process_func (EventPriv *event)
 336 {
 337   EmpathyTpChat *tp_chat;
 338   gint64 timestamp;
 339
 340   timestamp = tp_user_action_time_from_x11 (gtk_get_current_event_time ());
 341
 342   if (event->approval->handler != 0)
 343     {
 344       tp_chat = EMPATHY_TP_CHAT (event->approval->handler_instance);
 345
 346       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 347       event->approval->handler = 0;
 348     }
 349
 350   event_manager_approval_approve (event->approval);
 351 }
 352
 353 static EventPriv *
 354 event_lookup_by_approval (EmpathyEventManager *manager,
 355   EventManagerApproval *approval)
 356 {
 357   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 358   GSList *l;
 359   EventPriv *retval = NULL;
 360
 361   for (l = priv->events; l; l = l->next)
 362     {
 363       EventPriv *event = l->data;
 364
 365       if (event->approval == approval)
 366         {
 367           retval = event;
 368           break;
 369         }
 370     }
 371
 372   return retval;
 373 }
 374
 375 static void
 376 event_update (EmpathyEventManager *manager, EventPriv *event,
 377   const char *icon_name, const char *header, const char *msg)
 378 {
 379   g_free (event->public.icon_name);
 380   g_free (event->public.header);
 381   g_free (event->public.message);
 382
 383   event->public.icon_name = g_strdup (icon_name);
 384   event->public.header = g_strdup (header);
 385   event->public.message = g_strdup (msg);
 386
 387   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 388 }
 389
 390 static void
 391 reject_channel_claim_cb (GObject *source,
 392     GAsyncResult *result,
 393     gpointer user_data)
 394 {
 395   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 396   GError *error = NULL;
 397
 398   if (!tp_channel_dispatch_operation_claim_finish (cdo, result, &error))
 399     {
 400       DEBUG ("Failed to claim channel: %s", error->message);
 401
 402       g_error_free (error);
 403       goto out;
 404     }
 405
 406   if (EMPATHY_IS_TP_STREAMED_MEDIA (user_data))
 407     {
 408       empathy_tp_streamed_media_close (user_data);
 409     }
 410   else if (EMPATHY_IS_TP_CHAT (user_data))
 411     {
 412       empathy_tp_chat_leave (user_data);
 413     }
 414   else if (EMPATHY_IS_TP_FILE (user_data))
 415     {
 416       empathy_tp_file_close (user_data);
 417     }
 418
 419 out:
 420   g_object_unref (user_data);
 421 }
 422
 423 static void
 424 reject_auth_channel_claim_cb (GObject *source,
 425     GAsyncResult *result,
 426     gpointer user_data)
 427 {
 428   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 429   GError *error = NULL;
 430
 431   if (!tp_channel_dispatch_operation_claim_finish (cdo, result, &error))
 432     {
 433       DEBUG ("Failed to claim channel: %s", error->message);
 434
 435       g_error_free (error);
 436       return;
 437     }
 438
 439   tp_cli_channel_call_close (TP_CHANNEL (user_data), -1,
 440       NULL, NULL, NULL, NULL);
 441 }
 442
 443 static void
 444 reject_approval (EventManagerApproval *approval)
 445 {
 446   /* We have to claim the channel before closing it */
 447
 448   /* Unfortunately, we need to special case the auth channels for the
 449    * time being as they don't have a wrapper object handler in
 450    * approval->handler_instance as they're not actually handled by
 451    * this process, so we can just use a noddy callback to call Close()
 452    * directly. */
 453   if (approval->handler_instance != NULL)
 454     {
 455       tp_channel_dispatch_operation_claim_async (approval->operation,
 456           reject_channel_claim_cb, g_object_ref (approval->handler_instance));
 457     }
 458   else if (tp_channel_get_channel_type_id (approval->main_channel)
 459       == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 460     {
 461       tp_channel_dispatch_operation_claim_async (approval->operation,
 462           reject_auth_channel_claim_cb, approval->main_channel);
 463     }
 464 }
 465
 466 static void
 467 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 468   gint response, gpointer user_data)
 469 {
 470   EventManagerApproval *approval = user_data;
 471
 472   gtk_widget_destroy (approval->dialog);
 473   approval->dialog = NULL;
 474
 475   if (response != GTK_RESPONSE_ACCEPT)
 476     {
 477       reject_approval (approval);
 478     }
 479   else
 480     {
 481       event_manager_approval_approve (approval);
 482     }
 483 }
 484
 485 static void
 486 event_channel_process_voip_func (EventPriv *event)
 487 {
 488   GtkWidget *dialog;
 489   GtkWidget *button;
 490   GtkWidget *image;
 491   EmpathyTpStreamedMedia *call;
 492   gboolean video;
 493   gchar *title;
 494
 495   if (event->approval->dialog != NULL)
 496     {
 497       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 498       return;
 499     }
 500
 501   call = EMPATHY_TP_STREAMED_MEDIA (event->approval->handler_instance);
 502
 503   video = empathy_tp_streamed_media_has_initial_video (call);
 504
 505   dialog = gtk_message_dialog_new (NULL, 0,
 506       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 507       video ? _("Incoming video call"): _("Incoming call"));
 508
 509   gtk_message_dialog_format_secondary_text (
 510     GTK_MESSAGE_DIALOG (dialog), video ?
 511       _("%s is video calling you. Do you want to answer?"):
 512       _("%s is calling you. Do you want to answer?"),
 513       empathy_contact_get_alias (event->approval->contact));
 514
 515   title = g_strdup_printf (_("Incoming call from %s"),
 516       empathy_contact_get_alias (event->approval->contact));
 517
 518   gtk_window_set_title (GTK_WINDOW (dialog), title);
 519   g_free (title);
 520
 521   /* Set image of the dialog */
 522   if (video)
 523     {
 524       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 525           GTK_ICON_SIZE_DIALOG);
 526     }
 527   else
 528     {
 529       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 530           GTK_ICON_SIZE_DIALOG);
 531     }
 532
 533   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
 534   gtk_widget_show (image);
 535
 536   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 537       GTK_RESPONSE_OK);
 538
 539   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 540       _("_Reject"), GTK_RESPONSE_REJECT);
 541   image = gtk_image_new_from_icon_name ("call-stop",
 542     GTK_ICON_SIZE_BUTTON);
 543   gtk_button_set_image (GTK_BUTTON (button), image);
 544
 545   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 546       _("_Answer"), GTK_RESPONSE_ACCEPT);
 547
 548   image = gtk_image_new_from_icon_name ("call-start", GTK_ICON_SIZE_BUTTON);
 549   gtk_button_set_image (GTK_BUTTON (button), image);
 550
 551   g_signal_connect (dialog, "response",
 552       G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
 553       event->approval);
 554
 555   gtk_widget_show (dialog);
 556
 557   event->approval->dialog = dialog;
 558 }
 559
 560 static void
 561 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
 562   EmpathyMessage *message,
 563   EventManagerApproval *approval)
 564 {
 565   GtkWidget       *window = empathy_main_window_dup ();
 566   EmpathyContact  *sender;
 567   const gchar     *header;
 568   const gchar     *msg;
 569   TpChannel       *channel;
 570   EventPriv       *event;
 571   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 572
 573   /* try to update the event if it's referring to a chat which is already in the
 574    * queue. */
 575   event = event_lookup_by_approval (approval->manager, approval);
 576
 577   sender = empathy_message_get_sender (message);
 578   header = empathy_contact_get_alias (sender);
 579   msg = empathy_message_get_body (message);
 580
 581   channel = empathy_tp_chat_get_channel (tp_chat);
 582
 583   if (event != NULL)
 584     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header,
 585         msg);
 586   else
 587     event_manager_add (approval->manager, NULL, sender,
 588         EMPATHY_EVENT_TYPE_CHAT, EMPATHY_IMAGE_NEW_MESSAGE, header, msg,
 589         approval, event_text_channel_process_func, NULL);
 590
 591   empathy_sound_manager_play (priv->sound_mgr, window,
 592       EMPATHY_SOUND_CONVERSATION_NEW);
 593
 594   g_object_unref (window);
 595 }
 596
 597 static void
 598 event_manager_approval_done (EventManagerApproval *approval)
 599 {
 600   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 601   GSList                  *l;
 602
 603   if (approval->operation != NULL)
 604     {
 605       GQuark channel_type;
 606
 607       channel_type = tp_channel_get_channel_type_id (approval->main_channel);
 608
 609       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
 610         {
 611           priv->ringing--;
 612           if (priv->ringing == 0)
 613             empathy_sound_manager_stop (priv->sound_mgr,
 614                 EMPATHY_SOUND_PHONE_INCOMING);
 615         }
 616     }
 617
 618   priv->approvals = g_slist_remove (priv->approvals, approval);
 619
 620   for (l = priv->events; l; l = l->next)
 621     {
 622       EventPriv *event = l->data;
 623
 624       if (event->approval == approval)
 625         {
 626           event_remove (event);
 627           break;
 628         }
 629     }
 630
 631   event_manager_approval_free (approval);
 632 }
 633
 634 static void
 635 cdo_invalidated_cb (TpProxy *cdo,
 636     guint domain,
 637     gint code,
 638     gchar *message,
 639     EventManagerApproval *approval)
 640 {
 641   DEBUG ("ChannelDispatchOperation has been invalidated: %s", message);
 642
 643   event_manager_approval_done (approval);
 644 }
 645
 646 static void
 647 event_manager_media_channel_got_contact (EventManagerApproval *approval)
 648 {
 649   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 650   GtkWidget *window = empathy_main_window_dup ();
 651   gchar *header;
 652   EmpathyTpStreamedMedia *call;
 653   gboolean video;
 654
 655   call = EMPATHY_TP_STREAMED_MEDIA (approval->handler_instance);
 656
 657   video = empathy_tp_streamed_media_has_initial_video (call);
 658
 659   header = g_strdup_printf (
 660     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 661     empathy_contact_get_alias (approval->contact));
 662
 663   event_manager_add (approval->manager, NULL,
 664       approval->contact, EMPATHY_EVENT_TYPE_VOIP,
 665       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 666       header, NULL, approval,
 667       event_channel_process_voip_func, NULL);
 668
 669   g_free (header);
 670
 671   priv->ringing++;
 672   if (priv->ringing == 1)
 673     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 674         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 675
 676   g_object_unref (window);
 677 }
 678
 679 static void
 680 event_manager_media_channel_contact_changed_cb (EmpathyTpStreamedMedia *call,
 681   GParamSpec *param, EventManagerApproval *approval)
 682 {
 683   EmpathyContact *contact;
 684
 685   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 686
 687   if (contact == NULL)
 688     return;
 689
 690   approval->contact = contact;
 691   event_manager_media_channel_got_contact (approval);
 692 }
 693
 694 static void
 695 invite_dialog_response_cb (GtkDialog *dialog,
 696                            gint response,
 697                            EventManagerApproval *approval)
 698 {
 699   EmpathyTpChat *tp_chat;
 700
 701   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 702   approval->dialog = NULL;
 703
 704   tp_chat = EMPATHY_TP_CHAT (approval->handler_instance);
 705
 706   if (response != GTK_RESPONSE_OK)
 707     {
 708       /* close channel */
 709       DEBUG ("Muc invitation rejected");
 710
 711       reject_approval (approval);
 712
 713       return;
 714     }
 715
 716   DEBUG ("Muc invitation accepted");
 717
 718   /* We'll join the room when handling the channel */
 719   event_manager_approval_approve (approval);
 720 }
 721
 722 static void
 723 event_room_channel_process_func (EventPriv *event)
 724 {
 725   GtkWidget *dialog, *button, *image;
 726   TpChannel *channel = event->approval->main_channel;
 727   gchar *title;
 728
 729   if (event->approval->dialog != NULL)
 730     {
 731       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 732       return;
 733     }
 734
 735   /* create dialog */
 736   dialog = gtk_message_dialog_new (NULL, 0,
 737       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 738
 739   title = g_strdup_printf (_("Invitation to join %s"),
 740       tp_channel_get_identifier (channel));
 741
 742   gtk_window_set_title (GTK_WINDOW (dialog), title);
 743   g_free (title);
 744
 745   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 746       _("%s is inviting you to join %s"),
 747       empathy_contact_get_alias (event->approval->contact),
 748       tp_channel_get_identifier (channel));
 749
 750   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 751       GTK_RESPONSE_OK);
 752
 753   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 754       _("_Decline"), GTK_RESPONSE_CANCEL);
 755   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 756   gtk_button_set_image (GTK_BUTTON (button), image);
 757
 758   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 759       _("_Join"), GTK_RESPONSE_OK);
 760   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 761   gtk_button_set_image (GTK_BUTTON (button), image);
 762
 763   g_signal_connect (dialog, "response",
 764       G_CALLBACK (invite_dialog_response_cb), event->approval);
 765
 766   gtk_widget_show (dialog);
 767
 768   event->approval->dialog = dialog;
 769 }
 770
 771 static void
 772 display_invite_room_dialog (EventManagerApproval *approval)
 773 {
 774   GtkWidget *window = empathy_main_window_dup ();
 775   const gchar *invite_msg;
 776   gchar *msg;
 777   TpHandle self_handle;
 778   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 779
 780   self_handle = tp_channel_group_get_self_handle (approval->main_channel);
 781   tp_channel_group_get_local_pending_info (approval->main_channel, self_handle,
 782       NULL, NULL, &invite_msg);
 783
 784   if (approval->contact != NULL)
 785     {
 786       msg = g_strdup_printf (_("%s invited you to join %s"),
 787           empathy_contact_get_alias (approval->contact),
 788           tp_channel_get_identifier (approval->main_channel));
 789     }
 790   else
 791     {
 792       msg = g_strdup_printf (_("You have been invited to join %s"),
 793           tp_channel_get_identifier (approval->main_channel));
 794     }
 795
 796   event_manager_add (approval->manager, NULL,
 797       approval->contact, EMPATHY_EVENT_TYPE_INVITATION,
 798       EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg, approval,
 799       event_room_channel_process_func, NULL);
 800
 801   empathy_sound_manager_play (priv->sound_mgr, window,
 802       EMPATHY_SOUND_CONVERSATION_NEW);
 803
 804   g_free (msg);
 805   g_object_unref (window);
 806 }
 807
 808 static void
 809 event_manager_muc_invite_got_contact_cb (TpConnection *connection,
 810                                          EmpathyContact *contact,
 811                                          const GError *error,
 812                                          gpointer user_data,
 813                                          GObject *object)
 814 {
 815   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 816
 817   if (error != NULL)
 818     {
 819       DEBUG ("Error: %s", error->message);
 820     }
 821   else
 822     {
 823       approval->contact = g_object_ref (contact);
 824     }
 825
 826   display_invite_room_dialog (approval);
 827 }
 828
 829 static void
 830 event_manager_ft_got_contact_cb (TpConnection *connection,
 831                                  EmpathyContact *contact,
 832                                  const GError *error,
 833                                  gpointer user_data,
 834                                  GObject *object)
 835 {
 836   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 837   GtkWidget *window = empathy_main_window_dup ();
 838   char *header;
 839   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 840
 841   approval->contact = g_object_ref (contact);
 842
 843   header = g_strdup_printf (_("Incoming file transfer from %s"),
 844                             empathy_contact_get_alias (approval->contact));
 845
 846   event_manager_add (approval->manager, NULL,
 847       approval->contact, EMPATHY_EVENT_TYPE_TRANSFER,
 848       EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 849       approval, event_channel_process_func, NULL);
 850
 851   /* FIXME better sound for incoming file transfers ?*/
 852   empathy_sound_manager_play (priv->sound_mgr, window,
 853       EMPATHY_SOUND_CONVERSATION_NEW);
 854
 855   g_free (header);
 856   g_object_unref (window);
 857 }
 858
 859 static void
 860 event_manager_auth_process_func (EventPriv *event)
 861 {
 862   empathy_event_approve ((EmpathyEvent *) event);
 863 }
 864
 865 /* If there is a file-transfer, media, or auth channel consider it as
 866  * the main one. */
 867 static TpChannel *
 868 find_main_channel (GList *channels)
 869 {
 870   GList *l;
 871   TpChannel *text = NULL;
 872
 873   for (l = channels; l != NULL; l = g_list_next (l))
 874     {
 875       TpChannel *channel = l->data;
 876       GQuark channel_type;
 877
 878       if (tp_proxy_get_invalidated (channel) != NULL)
 879         continue;
 880
 881       channel_type = tp_channel_get_channel_type_id (channel);
 882
 883       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 884           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER ||
 885           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 886         return channel;
 887
 888       else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 889         text = channel;
 890     }
 891
 892   return text;
 893 }
 894
 895 static void
 896 approve_channels (TpSimpleApprover *approver,
 897     TpAccount *account,
 898     TpConnection *connection,
 899     GList *channels,
 900     TpChannelDispatchOperation *dispatch_operation,
 901     TpAddDispatchOperationContext *context,
 902     gpointer user_data)
 903 {
 904   EmpathyEventManager *self = user_data;
 905   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 906   TpChannel *channel;
 907   EventManagerApproval *approval;
 908   GQuark channel_type;
 909
 910   channel = find_main_channel (channels);
 911   if (channel == NULL)
 912     {
 913       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
 914           "Unknown channel type" };
 915
 916       DEBUG ("Failed to find the main channel; ignoring");
 917
 918       tp_add_dispatch_operation_context_fail (context, &error);
 919       return;
 920     }
 921
 922   approval = event_manager_approval_new (self, dispatch_operation, channel);
 923   priv->approvals = g_slist_prepend (priv->approvals, approval);
 924
 925   approval->invalidated_handler = g_signal_connect (dispatch_operation,
 926       "invalidated", G_CALLBACK (cdo_invalidated_cb), approval);
 927
 928   channel_type = tp_channel_get_channel_type_id (channel);
 929
 930   if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 931     {
 932       EmpathyTpChat *tp_chat;
 933
 934       tp_chat = empathy_tp_chat_new (account, channel);
 935       approval->handler_instance = G_OBJECT (tp_chat);
 936
 937       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
 938         {
 939           /* Are we in local-pending ? */
 940           TpHandle inviter;
 941
 942           if (empathy_tp_chat_is_invited (tp_chat, &inviter))
 943             {
 944               /* We are invited to a room */
 945               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
 946                   tp_channel_get_identifier (channel));
 947
 948               if (inviter != 0)
 949                 {
 950                   empathy_tp_contact_factory_get_from_handle (connection,
 951                       inviter, event_manager_muc_invite_got_contact_cb,
 952                       approval, NULL, G_OBJECT (self));
 953                 }
 954               else
 955                 {
 956                   display_invite_room_dialog (approval);
 957                 }
 958
 959               goto out;
 960             }
 961
 962           /* We are not invited, approve the channel right now */
 963           tp_add_dispatch_operation_context_accept (context);
 964
 965           approval->auto_approved = TRUE;
 966           event_manager_approval_approve (approval);
 967           return;
 968         }
 969
 970       /* 1-1 text channel, wait for the first message */
 971       approval->handler = g_signal_connect (tp_chat, "message-received",
 972         G_CALLBACK (event_manager_chat_message_received_cb), approval);
 973     }
 974   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
 975     {
 976       EmpathyContact *contact;
 977       EmpathyTpStreamedMedia *call = empathy_tp_streamed_media_new (account, channel);
 978
 979       approval->handler_instance = G_OBJECT (call);
 980
 981       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 982
 983       if (contact == NULL)
 984         {
 985           g_signal_connect (call, "notify::contact",
 986             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
 987             approval);
 988         }
 989       else
 990         {
 991           approval->contact = contact;
 992           event_manager_media_channel_got_contact (approval);
 993         }
 994
 995     }
 996   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER)
 997     {
 998       TpHandle handle;
 999       EmpathyTpFile *tp_file = empathy_tp_file_new (channel);
1000
1001       approval->handler_instance = G_OBJECT (tp_file);
1002
1003       handle = tp_channel_get_handle (channel, NULL);
1004
1005       connection = tp_channel_borrow_connection (channel);
1006       empathy_tp_contact_factory_get_from_handle (connection, handle,
1007         event_manager_ft_got_contact_cb, approval, NULL, G_OBJECT (self));
1008     }
1009   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
1010     {
1011       event_manager_add (approval->manager, account, NULL, EMPATHY_EVENT_TYPE_AUTH,
1012           GTK_STOCK_DIALOG_AUTHENTICATION, tp_account_get_display_name (account),
1013           _("Password required"), approval,
1014           event_manager_auth_process_func, NULL);
1015     }
1016   else
1017     {
1018       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1019           "Invalid channel type" };
1020
1021       DEBUG ("Unknown channel type (%s), ignoring..",
1022           g_quark_to_string (channel_type));
1023
1024       tp_add_dispatch_operation_context_fail (context, &error);
1025       return;
1026     }
1027
1028 out:
1029   tp_add_dispatch_operation_context_accept (context);
1030 }
1031
1032 static void
1033 event_pending_subscribe_func (EventPriv *event)
1034 {
1035   empathy_subscription_dialog_show (event->public.contact, event->public.header,
1036       NULL);
1037   event_remove (event);
1038 }
1039
1040 static void
1041 event_manager_pendings_changed_cb (EmpathyContactList  *list,
1042   EmpathyContact *contact, EmpathyContact *actor,
1043   guint reason, gchar *message, gboolean is_pending,
1044   EmpathyEventManager *manager)
1045 {
1046   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1047   gchar                   *header, *event_msg;
1048
1049   if (!is_pending)
1050     {
1051       GSList *l;
1052
1053       for (l = priv->events; l; l = l->next)
1054         {
1055           EventPriv *event = l->data;
1056
1057           if (event->public.contact == contact &&
1058               event->func == event_pending_subscribe_func)
1059             {
1060               event_remove (event);
1061               break;
1062             }
1063         }
1064
1065       return;
1066     }
1067
1068   header = g_strdup_printf (
1069       _("%s would like permission to see when you are available"),
1070       empathy_contact_get_alias (contact));
1071
1072   if (!EMP_STR_EMPTY (message))
1073     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
1074   else
1075     event_msg = NULL;
1076
1077   event_manager_add (manager, NULL, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
1078       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
1079       event_pending_subscribe_func, NULL);
1080
1081   g_free (event_msg);
1082   g_free (header);
1083 }
1084
1085 static void
1086 event_manager_presence_changed_cb (EmpathyContact *contact,
1087     TpConnectionPresenceType current,
1088     TpConnectionPresenceType previous,
1089     EmpathyEventManager *manager)
1090 {
1091   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1092   TpAccount *account;
1093   gchar *header = NULL;
1094   EmpathyPresenceManager *presence_mgr;
1095   GtkWidget *window = empathy_main_window_dup ();
1096
1097   account = empathy_contact_get_account (contact);
1098   presence_mgr = empathy_presence_manager_dup_singleton ();
1099
1100   if (empathy_presence_manager_account_is_just_connected (presence_mgr, account))
1101     goto out;
1102
1103   if (tp_connection_presence_type_cmp_availability (previous,
1104         TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1105     {
1106       /* contact was online */
1107       if (tp_connection_presence_type_cmp_availability (current,
1108           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
1109         {
1110           /* someone is logging off */
1111           empathy_sound_manager_play (priv->sound_mgr, window,
1112               EMPATHY_SOUND_CONTACT_DISCONNECTED);
1113
1114           if (g_settings_get_boolean (priv->gsettings_notif,
1115                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT))
1116             {
1117               header = g_strdup_printf ("<b>%s</b>",
1118                   empathy_contact_get_alias (contact));
1119
1120               event_manager_add (manager, NULL, contact,
1121                   EMPATHY_EVENT_TYPE_PRESENCE, EMPATHY_IMAGE_AVATAR_DEFAULT,
1122                   header, _("Disconnected"), NULL, NULL, NULL);
1123             }
1124         }
1125     }
1126   else
1127     {
1128       /* contact was offline */
1129       if (tp_connection_presence_type_cmp_availability (current,
1130             TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1131         {
1132           /* someone is logging in */
1133           empathy_sound_manager_play (priv->sound_mgr, window,
1134               EMPATHY_SOUND_CONTACT_CONNECTED);
1135
1136           if (g_settings_get_boolean (priv->gsettings_notif,
1137                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN))
1138             {
1139               header = g_strdup_printf ("<b>%s</b>",
1140                   empathy_contact_get_alias (contact));
1141
1142               event_manager_add (manager, NULL, contact,
1143                   EMPATHY_EVENT_TYPE_PRESENCE, EMPATHY_IMAGE_AVATAR_DEFAULT,
1144                   header, _("Connected"), NULL, NULL, NULL);
1145             }
1146         }
1147     }
1148   g_free (header);
1149
1150 out:
1151   g_object_unref (presence_mgr);
1152   g_object_unref (window);
1153 }
1154
1155 static void
1156 event_manager_members_changed_cb (EmpathyContactList  *list,
1157     EmpathyContact *contact,
1158     EmpathyContact *actor,
1159     guint reason,
1160     gchar *message,
1161     gboolean is_member,
1162     EmpathyEventManager *manager)
1163 {
1164   if (is_member)
1165     g_signal_connect (contact, "presence-changed",
1166         G_CALLBACK (event_manager_presence_changed_cb), manager);
1167   else
1168     g_signal_handlers_disconnect_by_func (contact,
1169         event_manager_presence_changed_cb, manager);
1170 }
1171
1172 static GObject *
1173 event_manager_constructor (GType type,
1174                            guint n_props,
1175                            GObjectConstructParam *props)
1176 {
1177         GObject *retval;
1178
1179         if (manager_singleton) {
1180                 retval = g_object_ref (manager_singleton);
1181         } else {
1182                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1183                         (type, n_props, props);
1184
1185                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1186                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1187         }
1188
1189         return retval;
1190 }
1191
1192 static void
1193 event_manager_finalize (GObject *object)
1194 {
1195   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1196
1197   if (priv->ringing > 0)
1198     empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_INCOMING);
1199
1200   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1201   g_slist_free (priv->events);
1202   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1203   g_slist_free (priv->approvals);
1204   g_object_unref (priv->contact_manager);
1205   g_object_unref (priv->approver);
1206   g_object_unref (priv->auth_approver);
1207   g_object_unref (priv->gsettings_notif);
1208   g_object_unref (priv->gsettings_ui);
1209   g_object_unref (priv->sound_mgr);
1210 }
1211
1212 static void
1213 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1214 {
1215   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1216
1217   object_class->finalize = event_manager_finalize;
1218   object_class->constructor = event_manager_constructor;
1219
1220   signals[EVENT_ADDED] =
1221     g_signal_new ("event-added",
1222       G_TYPE_FROM_CLASS (klass),
1223       G_SIGNAL_RUN_LAST,
1224       0,
1225       NULL, NULL,
1226       g_cclosure_marshal_VOID__POINTER,
1227       G_TYPE_NONE,
1228       1, G_TYPE_POINTER);
1229
1230   signals[EVENT_REMOVED] =
1231   g_signal_new ("event-removed",
1232       G_TYPE_FROM_CLASS (klass),
1233       G_SIGNAL_RUN_LAST,
1234       0,
1235       NULL, NULL,
1236       g_cclosure_marshal_VOID__POINTER,
1237       G_TYPE_NONE, 1, G_TYPE_POINTER);
1238
1239   signals[EVENT_UPDATED] =
1240   g_signal_new ("event-updated",
1241       G_TYPE_FROM_CLASS (klass),
1242       G_SIGNAL_RUN_LAST,
1243       0,
1244       NULL, NULL,
1245       g_cclosure_marshal_VOID__POINTER,
1246       G_TYPE_NONE, 1, G_TYPE_POINTER);
1247
1248   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1249 }
1250
1251 static void
1252 empathy_event_manager_init (EmpathyEventManager *manager)
1253 {
1254   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1255     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1256   TpDBusDaemon *dbus;
1257   GError *error = NULL;
1258
1259   manager->priv = priv;
1260
1261   priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1262   priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1263
1264   priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1265
1266   priv->contact_manager = empathy_contact_manager_dup_singleton ();
1267   g_signal_connect (priv->contact_manager, "pendings-changed",
1268     G_CALLBACK (event_manager_pendings_changed_cb), manager);
1269
1270   g_signal_connect (priv->contact_manager, "members-changed",
1271     G_CALLBACK (event_manager_members_changed_cb), manager);
1272
1273   dbus = tp_dbus_daemon_dup (&error);
1274   if (dbus == NULL)
1275     {
1276       DEBUG ("Failed to get TpDBusDaemon: %s", error->message);
1277       g_error_free (error);
1278       return;
1279     }
1280
1281   priv->approver = tp_simple_approver_new (dbus, "Empathy.EventManager", FALSE,
1282       approve_channels, manager, NULL);
1283
1284   /* EmpathyTpChat relies on this feature being prepared */
1285   tp_base_client_add_connection_features_varargs (priv->approver,
1286     TP_CONNECTION_FEATURE_CAPABILITIES, 0);
1287
1288   /* Private text channels */
1289   tp_base_client_take_approver_filter (priv->approver,
1290       tp_asv_new (
1291         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1292         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1293         NULL));
1294
1295   /* Muc text channels */
1296   tp_base_client_take_approver_filter (priv->approver,
1297       tp_asv_new (
1298         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1299         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
1300         NULL));
1301
1302   /* File transfer */
1303   tp_base_client_take_approver_filter (priv->approver,
1304       tp_asv_new (
1305         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1306           TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
1307         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1308         NULL));
1309
1310   /* Calls */
1311   tp_base_client_take_approver_filter (priv->approver,
1312       tp_asv_new (
1313         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1314           TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
1315         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1316         NULL));
1317
1318   /* I don't feel good about doing this, and I'm sorry, but the
1319    * capabilities connection feature is added earlier because it's
1320    * needed for EmpathyTpChat. If the capabilities feature is required
1321    * then preparing an auth channel (which of course appears in the
1322    * CONNECTING state) will never be prepared. So the options are
1323    * either to create another approver like I've done, or to port
1324    * EmpathyTpChat and its users to not depend on the connection being
1325    * prepared with capabilities. I chose the former, obviously. :-) */
1326
1327   priv->auth_approver = tp_simple_approver_new (dbus,
1328       "Empathy.AuthEventManager", FALSE, approve_channels, manager,
1329       NULL);
1330
1331   /* SASL auth channels */
1332   tp_base_client_take_approver_filter (priv->auth_approver,
1333       tp_asv_new (
1334         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1335           TP_IFACE_CHANNEL_TYPE_SERVER_AUTHENTICATION,
1336         TP_PROP_CHANNEL_TYPE_SERVER_AUTHENTICATION_AUTHENTICATION_METHOD,
1337           G_TYPE_STRING,
1338           TP_IFACE_CHANNEL_INTERFACE_SASL_AUTHENTICATION,
1339         NULL));
1340
1341   if (!tp_base_client_register (priv->approver, &error))
1342     {
1343       DEBUG ("Failed to register Approver: %s", error->message);
1344       g_error_free (error);
1345     }
1346
1347   if (!tp_base_client_register (priv->auth_approver, &error))
1348     {
1349       DEBUG ("Failed to register auth Approver: %s", error->message);
1350       g_error_free (error);
1351     }
1352
1353   g_object_unref (dbus);
1354 }
1355
1356 EmpathyEventManager *
1357 empathy_event_manager_dup_singleton (void)
1358 {
1359   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1360 }
1361
1362 GSList *
1363 empathy_event_manager_get_events (EmpathyEventManager *manager)
1364 {
1365   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1366
1367   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1368
1369   return priv->events;
1370 }
1371
1372 EmpathyEvent *
1373 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1374 {
1375   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1376
1377   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1378
1379   return priv->events ? priv->events->data : NULL;
1380 }
1381
1382 void
1383 empathy_event_activate (EmpathyEvent *event_public)
1384 {
1385   EventPriv *event = (EventPriv *) event_public;
1386
1387   g_return_if_fail (event_public != NULL);
1388
1389   if (event->func)
1390     event->func (event);
1391   else
1392     event_remove (event);
1393 }
1394
1395 void
1396 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1397 {
1398   EventPriv *event = (EventPriv *) event_public;
1399
1400   g_return_if_fail (event_public != NULL);
1401
1402   event->inhibit = TRUE;
1403 }
1404
1405 void
1406 empathy_event_approve (EmpathyEvent *event_public)
1407 {
1408   EventPriv *event = (EventPriv *) event_public;
1409
1410   g_return_if_fail (event_public != NULL);
1411
1412   event_manager_approval_approve (event->approval);
1413 }
1414
1415 void
1416 empathy_event_decline (EmpathyEvent *event_public)
1417 {
1418   EventPriv *event = (EventPriv *) event_public;
1419
1420   g_return_if_fail (event_public != NULL);
1421
1422   reject_approval (event->approval);
1423 }