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