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-connection-aggregator.h>
  35 #include <libempathy/empathy-tp-chat.h>
  36 #include <libempathy/empathy-tp-streamed-media.h>
  37 #include <libempathy/empathy-utils.h>
  38 #include <libempathy/empathy-gsettings.h>
  39
  40 #include <extensions/extensions.h>
  41
  42 #include <libempathy-gtk/empathy-images.h>
  43 #include <libempathy-gtk/empathy-contact-dialogs.h>
  44 #include <libempathy-gtk/empathy-sound-manager.h>
  45 #include <libempathy-gtk/empathy-ui-utils.h>
  46 #include <libempathy-gtk/empathy-call-utils.h>
  47
  48 #include "empathy-event-manager.h"
  49 #include "empathy-roster-window.h"
  50
  51 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  52 #include <libempathy/empathy-debug.h>
  53
  54 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  55
  56 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  57
  58 #define ACCEPT_WITHOUT_VIDEO 1
  59
  60 /* The time interval in milliseconds between 2 incoming rings */
  61 #define MS_BETWEEN_RING 500
  62
  63 typedef struct {
  64   EmpathyEventManager *manager;
  65   TpChannelDispatchOperation *operation;
  66   gulong invalidated_handler;
  67   /* Remove contact if applicable */
  68   EmpathyContact *contact;
  69   /* option signal handler and it's instance */
  70   gulong handler;
  71   GObject *handler_instance;
  72   /* optional accept widget */
  73   GtkWidget *dialog;
  74   /* Channel of the CDO that will be used during the approval */
  75   TpChannel *main_channel;
  76   gboolean auto_approved;
  77 } EventManagerApproval;
  78
  79 typedef struct {
  80   TpBaseClient *approver;
  81   TpBaseClient *auth_approver;
  82   EmpathyConnectionAggregator *conn_aggregator;
  83   GSList *events;
  84   /* Ongoing approvals */
  85   GSList *approvals;
  86
  87   gint ringing;
  88
  89   GSettings *gsettings_notif;
  90   GSettings *gsettings_ui;
  91
  92   EmpathySoundManager *sound_mgr;
  93
  94   /* TpContact -> EmpathyContact */
  95   GHashTable *contacts;
  96 } EmpathyEventManagerPriv;
  97
  98 typedef struct _EventPriv EventPriv;
  99 typedef void (*EventFunc) (EventPriv *event);
 100
 101 struct _EventPriv {
 102   EmpathyEvent public;
 103   EmpathyEventManager *manager;
 104   EventManagerApproval *approval;
 105   EventFunc func;
 106   gboolean inhibit;
 107   gpointer user_data;
 108   guint autoremove_timeout_id;
 109 };
 110
 111 enum {
 112   EVENT_ADDED,
 113   EVENT_REMOVED,
 114   EVENT_UPDATED,
 115   LAST_SIGNAL
 116 };
 117
 118 static guint signals[LAST_SIGNAL];
 119
 120 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 121
 122 static EmpathyEventManager * manager_singleton = NULL;
 123
 124 static EventManagerApproval *
 125 event_manager_approval_new (EmpathyEventManager *manager,
 126   TpChannelDispatchOperation *operation,
 127   TpChannel *main_channel)
 128 {
 129   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 130   result->operation = g_object_ref (operation);
 131   result->manager = manager;
 132   result->main_channel = g_object_ref (main_channel);
 133
 134   return result;
 135 }
 136
 137 static void
 138 event_manager_approval_free (EventManagerApproval *approval)
 139 {
 140   g_signal_handler_disconnect (approval->operation,
 141     approval->invalidated_handler);
 142   g_object_unref (approval->operation);
 143
 144   g_object_unref (approval->main_channel);
 145
 146   if (approval->handler != 0)
 147     g_signal_handler_disconnect (approval->handler_instance,
 148       approval->handler);
 149
 150   if (approval->handler_instance != NULL)
 151     g_object_unref (approval->handler_instance);
 152
 153   if (approval->contact != NULL)
 154     g_object_unref (approval->contact);
 155
 156   if (approval->dialog != NULL)
 157     {
 158       gtk_widget_destroy (approval->dialog);
 159     }
 160
 161   g_slice_free (EventManagerApproval, approval);
 162 }
 163
 164 static void
 165 event_free (EventPriv *event)
 166 {
 167   g_free (event->public.icon_name);
 168   g_free (event->public.header);
 169   g_free (event->public.message);
 170
 171   if (event->autoremove_timeout_id != 0)
 172     g_source_remove (event->autoremove_timeout_id);
 173
 174   tp_clear_object (&(event->public.contact));
 175   tp_clear_object (&(event->public.account));
 176
 177   g_slice_free (EventPriv, event);
 178 }
 179
 180 static void
 181 event_remove (EventPriv *event)
 182 {
 183   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
 184
 185   DEBUG ("Removing event %p", event);
 186
 187   priv->events = g_slist_remove (priv->events, event);
 188   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 189   event_free (event);
 190 }
 191
 192 void
 193 empathy_event_remove (EmpathyEvent *event_public)
 194 {
 195   EventPriv *event = (EventPriv *) event_public;
 196
 197   event_remove (event);
 198 }
 199
 200 static gboolean
 201 autoremove_event_timeout_cb (EventPriv *event)
 202 {
 203   event->autoremove_timeout_id = 0;
 204   event_remove (event);
 205   return FALSE;
 206 }
 207
 208 static gboolean
 209 display_notify_area (EmpathyEventManager *self)
 210 {
 211   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 212
 213   return g_settings_get_boolean (priv->gsettings_ui,
 214       EMPATHY_PREFS_UI_EVENTS_NOTIFY_AREA);
 215 }
 216
 217 static void
 218 event_manager_add (EmpathyEventManager *manager,
 219     TpAccount *account,
 220     EmpathyContact *contact,
 221     EmpathyEventType type,
 222     const gchar *icon_name,
 223     const gchar *header,
 224     const gchar *message,
 225     EventManagerApproval *approval,
 226     EventFunc func,
 227     gpointer user_data)
 228 {
 229   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 230   EventPriv               *event;
 231
 232   event = g_slice_new0 (EventPriv);
 233   event->public.account = account != NULL ? g_object_ref (account) : NULL;
 234   event->public.contact = contact ? g_object_ref (contact) : NULL;
 235   event->public.type = type;
 236   event->public.icon_name = g_strdup (icon_name);
 237   event->public.header = g_strdup (header);
 238   event->public.message = g_strdup (message);
 239   event->public.must_ack = (func != NULL);
 240   if (approval != NULL)
 241     event->public.handler_instance = approval->handler_instance;
 242   event->inhibit = FALSE;
 243   event->func = func;
 244   event->user_data = user_data;
 245   event->manager = manager;
 246   event->approval = approval;
 247
 248   DEBUG ("Adding event %p", event);
 249   priv->events = g_slist_prepend (priv->events, event);
 250
 251   if (!display_notify_area (manager))
 252     {
 253       /* Don't fire the 'event-added' signal as we activate the event now */
 254       if (approval != NULL)
 255         approval->auto_approved = TRUE;
 256
 257       empathy_event_activate (&event->public);
 258       return;
 259     }
 260
 261   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 262
 263   if (!event->public.must_ack)
 264     {
 265       event->autoremove_timeout_id = g_timeout_add_seconds (
 266           NOTIFICATION_TIMEOUT, (GSourceFunc) autoremove_event_timeout_cb,
 267           event);
 268     }
 269 }
 270
 271 static void
 272 handle_with_cb (GObject *source,
 273     GAsyncResult *result,
 274     gpointer user_data)
 275 {
 276   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 277   GError *error = NULL;
 278
 279   if (!tp_channel_dispatch_operation_handle_with_finish (cdo, result, &error))
 280     {
 281       DEBUG ("HandleWith failed: %s\n", error->message);
 282       g_error_free (error);
 283     }
 284 }
 285
 286 static void
 287 handle_with_time_cb (GObject *source,
 288     GAsyncResult *result,
 289     gpointer user_data)
 290 {
 291   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 292   GError *error = NULL;
 293
 294   if (!tp_channel_dispatch_operation_handle_with_time_finish (cdo, result,
 295         &error))
 296     {
 297       if (g_error_matches (error, TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED))
 298         {
 299           EventManagerApproval *approval = user_data;
 300
 301           DEBUG ("HandleWithTime() is not implemented, falling back to "
 302               "HandleWith(). Please upgrade to telepathy-mission-control "
 303               "5.5.0 or later");
 304
 305           tp_channel_dispatch_operation_handle_with_async (approval->operation,
 306               NULL, handle_with_cb, approval);
 307         }
 308       else
 309         {
 310           DEBUG ("HandleWithTime failed: %s\n", error->message);
 311         }
 312       g_error_free (error);
 313     }
 314 }
 315
 316 static void
 317 event_manager_approval_approve (EventManagerApproval *approval)
 318 {
 319   gint64 timestamp;
 320
 321   if (approval->auto_approved)
 322     {
 323       timestamp = TP_USER_ACTION_TIME_NOT_USER_ACTION;
 324     }
 325   else
 326     {
 327       timestamp = empathy_get_current_action_time ();
 328     }
 329
 330   g_assert (approval->operation != NULL);
 331
 332   tp_channel_dispatch_operation_handle_with_time_async (approval->operation,
 333       NULL, timestamp, handle_with_time_cb, approval);
 334 }
 335
 336 static void
 337 event_channel_process_func (EventPriv *event)
 338 {
 339   event_manager_approval_approve (event->approval);
 340 }
 341
 342 static void
 343 event_text_channel_process_func (EventPriv *event)
 344 {
 345   EmpathyTpChat *tp_chat;
 346
 347   if (event->approval->handler != 0)
 348     {
 349       tp_chat = EMPATHY_TP_CHAT (event->approval->handler_instance);
 350
 351       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 352       event->approval->handler = 0;
 353     }
 354
 355   event_manager_approval_approve (event->approval);
 356 }
 357
 358 static EventPriv *
 359 event_lookup_by_approval (EmpathyEventManager *manager,
 360   EventManagerApproval *approval)
 361 {
 362   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 363   GSList *l;
 364   EventPriv *retval = NULL;
 365
 366   for (l = priv->events; l; l = l->next)
 367     {
 368       EventPriv *event = l->data;
 369
 370       if (event->approval == approval)
 371         {
 372           retval = event;
 373           break;
 374         }
 375     }
 376
 377   return retval;
 378 }
 379
 380 static void
 381 event_update (EmpathyEventManager *manager, EventPriv *event,
 382   const char *icon_name, const char *header, const char *msg)
 383 {
 384   g_free (event->public.icon_name);
 385   g_free (event->public.header);
 386   g_free (event->public.message);
 387
 388   event->public.icon_name = g_strdup (icon_name);
 389   event->public.header = g_strdup (header);
 390   event->public.message = g_strdup (msg);
 391
 392   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 393 }
 394
 395 static void
 396 reject_channel_claim_cb (GObject *source,
 397     GAsyncResult *result,
 398     gpointer user_data)
 399 {
 400   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 401   GError *error = NULL;
 402
 403   if (!tp_channel_dispatch_operation_claim_with_finish (cdo, result, &error))
 404     {
 405       DEBUG ("Failed to claim channel: %s", error->message);
 406
 407       g_error_free (error);
 408       goto out;
 409     }
 410
 411   if (EMPATHY_IS_TP_STREAMED_MEDIA (user_data))
 412     {
 413       empathy_tp_streamed_media_close (user_data);
 414     }
 415   else if (TP_IS_CALL_CHANNEL (user_data))
 416     {
 417       tp_call_channel_hangup_async (user_data,
 418           TP_CALL_STATE_CHANGE_REASON_USER_REQUESTED,
 419           "", "", NULL, NULL);
 420       tp_channel_close_async (user_data, NULL, NULL);
 421     }
 422   else if (EMPATHY_IS_TP_CHAT (user_data))
 423     {
 424       empathy_tp_chat_leave (user_data, "");
 425     }
 426   else if (TP_IS_FILE_TRANSFER_CHANNEL (user_data))
 427     {
 428       tp_channel_close_async (user_data, NULL, NULL);
 429     }
 430
 431 out:
 432   g_object_unref (user_data);
 433 }
 434
 435 static void
 436 reject_approval (EventManagerApproval *approval)
 437 {
 438   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 439
 440   /* We have to claim the channel before closing it */
 441
 442   /* Unfortunately, we need to special case the auth channels for the
 443    * time being as they don't have a wrapper object handler in
 444    * approval->handler_instance as they're not actually handled by
 445    * this process, so we can just use a noddy callback to call Close()
 446    * directly. */
 447   if (approval->handler_instance != NULL)
 448     {
 449       tp_channel_dispatch_operation_claim_with_async (approval->operation,
 450           priv->approver, reject_channel_claim_cb,
 451           g_object_ref (approval->handler_instance));
 452     }
 453   else if (tp_channel_get_channel_type_id (approval->main_channel)
 454       == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 455     {
 456       tp_channel_dispatch_operation_close_channels_async (approval->operation,
 457           NULL, NULL);
 458     }
 459 }
 460
 461 static void
 462 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 463   gint response, gpointer user_data)
 464 {
 465   EventManagerApproval *approval = user_data;
 466
 467   gtk_widget_destroy (approval->dialog);
 468   approval->dialog = NULL;
 469
 470   if (response == GTK_RESPONSE_ACCEPT)
 471     {
 472       event_manager_approval_approve (approval);
 473     }
 474   else if (response == ACCEPT_WITHOUT_VIDEO)
 475     {
 476       empathy_call_channel_send_video (TP_CALL_CHANNEL (approval->main_channel),
 477         FALSE);
 478       event_manager_approval_approve (approval);
 479     }
 480   else
 481     {
 482       reject_approval (approval);
 483     }
 484 }
 485
 486 static void
 487 event_channel_process_voip_func (EventPriv *event)
 488 {
 489   GtkWidget *dialog;
 490   GtkWidget *button;
 491   GtkWidget *image;
 492   gboolean video;
 493   gchar *title;
 494   EmpathyEventType etype = event->public.type;
 495
 496   if (event->approval->dialog != NULL)
 497     {
 498       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 499       return;
 500     }
 501
 502   if (etype == EMPATHY_EVENT_TYPE_VOIP)
 503     {
 504       EmpathyTpStreamedMedia *call;
 505       call = EMPATHY_TP_STREAMED_MEDIA (event->approval->handler_instance);
 506       video = empathy_tp_streamed_media_has_initial_video (call);
 507     }
 508   else if (etype == EMPATHY_EVENT_TYPE_CALL)
 509     {
 510       TpCallChannel *call;
 511       call = TP_CALL_CHANNEL (event->approval->handler_instance);
 512       video = tp_call_channel_has_initial_video (call, NULL);
 513     }
 514   else
 515     {
 516       g_warning ("Unknown event type: %d", event->public.type);
 517       return;
 518     }
 519
 520   dialog = gtk_message_dialog_new (NULL, 0,
 521       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 522       video ? _("Incoming video call"): _("Incoming call"));
 523
 524   gtk_message_dialog_format_secondary_text (
 525     GTK_MESSAGE_DIALOG (dialog), video ?
 526       _("%s is video calling you. Do you want to answer?"):
 527       _("%s is calling you. Do you want to answer?"),
 528       empathy_contact_get_alias (event->approval->contact));
 529
 530   title = g_strdup_printf (_("Incoming call from %s"),
 531       empathy_contact_get_alias (event->approval->contact));
 532
 533   gtk_window_set_title (GTK_WINDOW (dialog), title);
 534   g_free (title);
 535
 536   /* Set image of the dialog */
 537   if (video)
 538     {
 539       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 540           GTK_ICON_SIZE_DIALOG);
 541     }
 542   else
 543     {
 544       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 545           GTK_ICON_SIZE_DIALOG);
 546     }
 547
 548   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
 549   gtk_widget_show (image);
 550
 551   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 552       GTK_RESPONSE_OK);
 553
 554   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 555       _("_Reject"), GTK_RESPONSE_REJECT);
 556   image = gtk_image_new_from_icon_name ("call-stop",
 557     GTK_ICON_SIZE_BUTTON);
 558   gtk_button_set_image (GTK_BUTTON (button), image);
 559
 560   if (video && etype == EMPATHY_EVENT_TYPE_CALL)
 561     {
 562       button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 563         _("_Answer"), ACCEPT_WITHOUT_VIDEO);
 564
 565       image = gtk_image_new_from_icon_name ("call-start",
 566         GTK_ICON_SIZE_BUTTON);
 567       gtk_button_set_image (GTK_BUTTON (button), image);
 568     }
 569
 570   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 571     video ? _("_Answer with video") : _("_Answer"), GTK_RESPONSE_ACCEPT);
 572
 573   image = gtk_image_new_from_icon_name ("call-start",
 574         GTK_ICON_SIZE_BUTTON);
 575   gtk_button_set_image (GTK_BUTTON (button), image);
 576
 577   g_signal_connect (dialog, "response",
 578     G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
 579     event->approval);
 580
 581   gtk_widget_show (dialog);
 582
 583   event->approval->dialog = dialog;
 584 }
 585
 586 static void
 587 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
 588   EmpathyMessage *message,
 589   EventManagerApproval *approval)
 590 {
 591   GtkWidget       *window;
 592   EmpathyContact  *sender;
 593   const gchar     *header;
 594   const gchar     *msg;
 595   EventPriv       *event;
 596   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 597
 598   /* try to update the event if it's referring to a chat which is already in the
 599    * queue. */
 600   event = event_lookup_by_approval (approval->manager, approval);
 601
 602   sender = empathy_message_get_sender (message);
 603
 604   /* We only want to show incoming messages */
 605   if (empathy_contact_is_user (sender))
 606     return;
 607
 608   header = empathy_contact_get_alias (sender);
 609   msg = empathy_message_get_body (message);
 610
 611   if (event != NULL)
 612     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header,
 613         msg);
 614   else
 615     event_manager_add (approval->manager, NULL, sender,
 616         EMPATHY_EVENT_TYPE_CHAT, EMPATHY_IMAGE_NEW_MESSAGE, header, msg,
 617         approval, event_text_channel_process_func, NULL);
 618
 619   window = empathy_roster_window_dup ();
 620
 621   empathy_sound_manager_play (priv->sound_mgr, window,
 622       EMPATHY_SOUND_CONVERSATION_NEW);
 623
 624   g_object_unref (window);
 625 }
 626
 627 static void
 628 event_manager_approval_done (EventManagerApproval *approval)
 629 {
 630   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 631   GSList                  *l;
 632
 633   if (approval->operation != NULL)
 634     {
 635       GQuark channel_type;
 636
 637       channel_type = tp_channel_get_channel_type_id (approval->main_channel);
 638
 639       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 640           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_CALL)
 641         {
 642           priv->ringing--;
 643           if (priv->ringing == 0)
 644             empathy_sound_manager_stop (priv->sound_mgr,
 645                 EMPATHY_SOUND_PHONE_INCOMING);
 646         }
 647     }
 648
 649   priv->approvals = g_slist_remove (priv->approvals, approval);
 650
 651   for (l = priv->events; l; l = l->next)
 652     {
 653       EventPriv *event = l->data;
 654
 655       if (event->approval == approval)
 656         {
 657           event_remove (event);
 658           break;
 659         }
 660     }
 661
 662   event_manager_approval_free (approval);
 663 }
 664
 665 static void
 666 cdo_invalidated_cb (TpProxy *cdo,
 667     guint domain,
 668     gint code,
 669     gchar *message,
 670     EventManagerApproval *approval)
 671 {
 672   DEBUG ("ChannelDispatchOperation has been invalidated: %s", message);
 673
 674   event_manager_approval_done (approval);
 675 }
 676
 677 static void
 678 event_manager_call_state_changed_cb (TpCallChannel *call,
 679   TpCallState state,
 680   TpCallFlags flags,
 681   TpCallStateReason *reason,
 682   GHashTable *details,
 683   EventManagerApproval *approval)
 684 {
 685   if (state == TP_CALL_STATE_ENDED)
 686     {
 687       DEBUG ("Call ended, seems we missed it :/");
 688       reject_approval (approval);
 689     }
 690 }
 691
 692 static void
 693 event_manager_call_channel_got_contact_cb (TpConnection *connection,
 694                                  EmpathyContact *contact,
 695                                  const GError *error,
 696                                  gpointer user_data,
 697                                  GObject *object)
 698 {
 699   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 700   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 701   GtkWidget *window;
 702   TpCallChannel *call;
 703   gchar *header;
 704   gboolean video;
 705
 706   call = TP_CALL_CHANNEL (approval->handler_instance);
 707
 708   if (error != NULL)
 709     {
 710       DEBUG ("Can't get the contact for the call.. Rejecting?");
 711       reject_approval (approval);
 712       return;
 713     }
 714
 715   if (tp_call_channel_get_state (call, NULL, NULL, NULL) == TP_CALL_STATE_ENDED)
 716     {
 717       DEBUG ("Call already ended, seems we missed it :/");
 718       reject_approval (approval);
 719       return;
 720     }
 721
 722   approval->handler = g_signal_connect (call, "state-changed",
 723     G_CALLBACK (event_manager_call_state_changed_cb), approval);
 724
 725   window = empathy_roster_window_dup ();
 726   approval->contact = g_object_ref (contact);
 727
 728   g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 729
 730   header = g_strdup_printf (
 731     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 732     empathy_contact_get_alias (approval->contact));
 733
 734   event_manager_add (approval->manager, NULL,
 735       approval->contact, EMPATHY_EVENT_TYPE_CALL,
 736       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 737       header, NULL, approval,
 738       event_channel_process_voip_func, NULL);
 739
 740   g_free (header);
 741
 742   priv->ringing++;
 743   if (priv->ringing == 1)
 744     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 745         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 746
 747   g_object_unref (window);
 748 }
 749
 750 static void
 751 event_manager_media_channel_got_contact (EventManagerApproval *approval)
 752 {
 753   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 754   GtkWidget *window = empathy_roster_window_dup ();
 755   gchar *header;
 756   EmpathyTpStreamedMedia *call;
 757   gboolean video;
 758
 759   call = EMPATHY_TP_STREAMED_MEDIA (approval->handler_instance);
 760
 761   video = empathy_tp_streamed_media_has_initial_video (call);
 762
 763   header = g_strdup_printf (
 764     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 765     empathy_contact_get_alias (approval->contact));
 766
 767   event_manager_add (approval->manager, NULL,
 768       approval->contact, EMPATHY_EVENT_TYPE_VOIP,
 769       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 770       header, NULL, approval,
 771       event_channel_process_voip_func, NULL);
 772
 773   g_free (header);
 774
 775   priv->ringing++;
 776   if (priv->ringing == 1)
 777     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 778         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 779
 780   g_object_unref (window);
 781 }
 782
 783 static void
 784 event_manager_media_channel_contact_changed_cb (EmpathyTpStreamedMedia *call,
 785   GParamSpec *param, EventManagerApproval *approval)
 786 {
 787   EmpathyContact *contact;
 788
 789   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 790
 791   if (contact == NULL)
 792     return;
 793
 794   approval->contact = contact;
 795   event_manager_media_channel_got_contact (approval);
 796 }
 797
 798 static void
 799 invite_dialog_response_cb (GtkDialog *dialog,
 800                            gint response,
 801                            EventManagerApproval *approval)
 802 {
 803   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 804   approval->dialog = NULL;
 805
 806   if (response != GTK_RESPONSE_OK)
 807     {
 808       /* close channel */
 809       DEBUG ("Muc invitation rejected");
 810
 811       reject_approval (approval);
 812
 813       return;
 814     }
 815
 816   DEBUG ("Muc invitation accepted");
 817
 818   /* We'll join the room when handling the channel */
 819   event_manager_approval_approve (approval);
 820 }
 821
 822 static void
 823 event_room_channel_process_func (EventPriv *event)
 824 {
 825   GtkWidget *dialog, *button, *image;
 826   TpChannel *channel = event->approval->main_channel;
 827   gchar *title;
 828
 829   if (event->approval->dialog != NULL)
 830     {
 831       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 832       return;
 833     }
 834
 835   /* create dialog */
 836   dialog = gtk_message_dialog_new (NULL, 0,
 837       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 838
 839   title = g_strdup_printf (_("Invitation to join %s"),
 840       tp_channel_get_identifier (channel));
 841
 842   gtk_window_set_title (GTK_WINDOW (dialog), title);
 843   g_free (title);
 844
 845   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 846       _("%s is inviting you to join %s"),
 847       empathy_contact_get_alias (event->approval->contact),
 848       tp_channel_get_identifier (channel));
 849
 850   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 851       GTK_RESPONSE_OK);
 852
 853   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 854       _("_Decline"), GTK_RESPONSE_CANCEL);
 855   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 856   gtk_button_set_image (GTK_BUTTON (button), image);
 857
 858   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 859       _("_Join"), GTK_RESPONSE_OK);
 860   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 861   gtk_button_set_image (GTK_BUTTON (button), image);
 862
 863   g_signal_connect (dialog, "response",
 864       G_CALLBACK (invite_dialog_response_cb), event->approval);
 865
 866   gtk_widget_show (dialog);
 867
 868   event->approval->dialog = dialog;
 869 }
 870
 871 static void
 872 display_invite_room_dialog (EventManagerApproval *approval)
 873 {
 874   GtkWidget *window = empathy_roster_window_dup ();
 875   const gchar *invite_msg;
 876   gchar *msg;
 877   TpHandle self_handle;
 878   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 879
 880   self_handle = tp_channel_group_get_self_handle (approval->main_channel);
 881   tp_channel_group_get_local_pending_info (approval->main_channel, self_handle,
 882       NULL, NULL, &invite_msg);
 883
 884   if (approval->contact != NULL)
 885     {
 886       msg = g_strdup_printf (_("%s invited you to join %s"),
 887           empathy_contact_get_alias (approval->contact),
 888           tp_channel_get_identifier (approval->main_channel));
 889     }
 890   else
 891     {
 892       msg = g_strdup_printf (_("You have been invited to join %s"),
 893           tp_channel_get_identifier (approval->main_channel));
 894     }
 895
 896   event_manager_add (approval->manager, NULL,
 897       approval->contact, EMPATHY_EVENT_TYPE_INVITATION,
 898       EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg, approval,
 899       event_room_channel_process_func, NULL);
 900
 901   empathy_sound_manager_play (priv->sound_mgr, window,
 902       EMPATHY_SOUND_CONVERSATION_NEW);
 903
 904   g_free (msg);
 905   g_object_unref (window);
 906 }
 907
 908 static void
 909 event_manager_muc_invite_got_contact_cb (TpConnection *connection,
 910                                          EmpathyContact *contact,
 911                                          const GError *error,
 912                                          gpointer user_data,
 913                                          GObject *object)
 914 {
 915   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 916
 917   if (error != NULL)
 918     {
 919       DEBUG ("Error: %s", error->message);
 920     }
 921   else
 922     {
 923       approval->contact = g_object_ref (contact);
 924     }
 925
 926   display_invite_room_dialog (approval);
 927 }
 928
 929 static void
 930 event_manager_ft_got_contact_cb (TpConnection *connection,
 931                                  EmpathyContact *contact,
 932                                  const GError *error,
 933                                  gpointer user_data,
 934                                  GObject *object)
 935 {
 936   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 937   GtkWidget *window = empathy_roster_window_dup ();
 938   char *header;
 939   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 940
 941   approval->contact = g_object_ref (contact);
 942
 943   header = g_strdup_printf (_("Incoming file transfer from %s"),
 944                             empathy_contact_get_alias (approval->contact));
 945
 946   event_manager_add (approval->manager, NULL,
 947       approval->contact, EMPATHY_EVENT_TYPE_TRANSFER,
 948       EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 949       approval, event_channel_process_func, NULL);
 950
 951   /* FIXME better sound for incoming file transfers ?*/
 952   empathy_sound_manager_play (priv->sound_mgr, window,
 953       EMPATHY_SOUND_CONVERSATION_NEW);
 954
 955   g_free (header);
 956   g_object_unref (window);
 957 }
 958
 959 static void
 960 event_manager_auth_process_func (EventPriv *event)
 961 {
 962   empathy_event_approve ((EmpathyEvent *) event);
 963 }
 964
 965 /* If there is a file-transfer, media, or auth channel consider it as
 966  * the main one. */
 967 static TpChannel *
 968 find_main_channel (GList *channels)
 969 {
 970   GList *l;
 971   TpChannel *text = NULL;
 972
 973   for (l = channels; l != NULL; l = g_list_next (l))
 974     {
 975       TpChannel *channel = l->data;
 976       GQuark channel_type;
 977
 978       if (tp_proxy_get_invalidated (channel) != NULL)
 979         continue;
 980
 981       channel_type = tp_channel_get_channel_type_id (channel);
 982
 983       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 984           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_CALL ||
 985           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER ||
 986           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 987         return channel;
 988
 989       else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 990         text = channel;
 991     }
 992
 993   return text;
 994 }
 995
 996 static void
 997 approve_channels (TpSimpleApprover *approver,
 998     TpAccount *account,
 999     TpConnection *connection,
1000     GList *channels,
1001     TpChannelDispatchOperation *dispatch_operation,
1002     TpAddDispatchOperationContext *context,
1003     gpointer user_data)
1004 {
1005   EmpathyEventManager *self = user_data;
1006   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1007   TpChannel *channel;
1008   EventManagerApproval *approval;
1009   GQuark channel_type;
1010
1011   channel = find_main_channel (channels);
1012   if (channel == NULL)
1013     {
1014       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1015           "Unknown channel type" };
1016
1017       DEBUG ("Failed to find the main channel; ignoring");
1018
1019       tp_add_dispatch_operation_context_fail (context, &error);
1020       return;
1021     }
1022
1023   approval = event_manager_approval_new (self, dispatch_operation, channel);
1024   priv->approvals = g_slist_prepend (priv->approvals, approval);
1025
1026   approval->invalidated_handler = g_signal_connect (dispatch_operation,
1027       "invalidated", G_CALLBACK (cdo_invalidated_cb), approval);
1028
1029   channel_type = tp_channel_get_channel_type_id (channel);
1030
1031   if (TP_IS_TEXT_CHANNEL (channel))
1032     {
1033       EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (channel);
1034       GList *messages, *l;
1035
1036       approval->handler_instance = g_object_ref (tp_chat);
1037
1038       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
1039         {
1040           /* Are we in local-pending ? */
1041           TpHandle inviter;
1042
1043           if (empathy_tp_chat_is_invited (tp_chat, &inviter))
1044             {
1045               /* We are invited to a room */
1046               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
1047                   tp_channel_get_identifier (channel));
1048
1049               if (inviter != 0)
1050                 {
1051                   empathy_tp_contact_factory_get_from_handle (connection,
1052                       inviter, event_manager_muc_invite_got_contact_cb,
1053                       approval, NULL, G_OBJECT (self));
1054                 }
1055               else
1056                 {
1057                   display_invite_room_dialog (approval);
1058                 }
1059
1060               goto out;
1061             }
1062
1063           /* We are not invited, approve the channel right now */
1064           tp_add_dispatch_operation_context_accept (context);
1065
1066           approval->auto_approved = TRUE;
1067           event_manager_approval_approve (approval);
1068           return;
1069         }
1070
1071       /* 1-1 text channel, wait for the first message */
1072       approval->handler = g_signal_connect (tp_chat, "message-received-empathy",
1073         G_CALLBACK (event_manager_chat_message_received_cb), approval);
1074
1075       messages = (GList *) empathy_tp_chat_get_pending_messages (tp_chat);
1076       for (l = messages; l != NULL; l = g_list_next (l))
1077         {
1078           EmpathyMessage *msg = l->data;
1079
1080           event_manager_chat_message_received_cb (tp_chat, msg, approval);
1081         }
1082     }
1083   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
1084     {
1085       EmpathyContact *contact;
1086       EmpathyTpStreamedMedia *call = empathy_tp_streamed_media_new (account,
1087         channel);
1088
1089       approval->handler_instance = G_OBJECT (call);
1090
1091       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
1092
1093       if (contact == NULL)
1094         {
1095           g_signal_connect (call, "notify::contact",
1096             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
1097             approval);
1098         }
1099       else
1100         {
1101           approval->contact = contact;
1102           event_manager_media_channel_got_contact (approval);
1103         }
1104
1105     }
1106   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_CALL)
1107     {
1108       TpCallChannel *call = TP_CALL_CHANNEL (channel);
1109       const gchar *id;
1110
1111       approval->handler_instance = g_object_ref (call);
1112
1113       id = tp_channel_get_identifier (channel);
1114
1115       empathy_tp_contact_factory_get_from_id (connection, id,
1116         event_manager_call_channel_got_contact_cb,
1117         approval, NULL, G_OBJECT (self));
1118     }
1119   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER)
1120     {
1121       TpHandle handle;
1122
1123       approval->handler_instance = g_object_ref (channel);
1124
1125       handle = tp_channel_get_handle (channel, NULL);
1126
1127       empathy_tp_contact_factory_get_from_handle (connection, handle,
1128         event_manager_ft_got_contact_cb, approval, NULL, G_OBJECT (self));
1129     }
1130   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
1131     {
1132       GHashTable *props;
1133       const gchar * const *available_mechanisms;
1134
1135       props = tp_channel_borrow_immutable_properties (channel);
1136       available_mechanisms = tp_asv_get_boxed (props,
1137           TP_PROP_CHANNEL_INTERFACE_SASL_AUTHENTICATION_AVAILABLE_MECHANISMS,
1138           G_TYPE_STRV);
1139
1140       if (tp_strv_contains (available_mechanisms, "X-TELEPATHY-PASSWORD"))
1141         {
1142           event_manager_add (approval->manager, account, NULL,
1143               EMPATHY_EVENT_TYPE_AUTH,
1144               GTK_STOCK_DIALOG_AUTHENTICATION,
1145               tp_account_get_display_name (account),
1146               _("Password required"), approval,
1147               event_manager_auth_process_func, NULL);
1148         }
1149       else
1150         {
1151           GError error = { TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED,
1152               "Support only X-TELEPATHY-PASSWORD auth method" };
1153
1154           tp_add_dispatch_operation_context_fail (context, &error);
1155           return;
1156         }
1157     }
1158   else
1159     {
1160       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1161           "Invalid channel type" };
1162
1163       DEBUG ("Unknown channel type (%s), ignoring..",
1164           g_quark_to_string (channel_type));
1165
1166       tp_add_dispatch_operation_context_fail (context, &error);
1167       return;
1168     }
1169
1170 out:
1171   tp_add_dispatch_operation_context_accept (context);
1172 }
1173
1174 static void
1175 event_pending_subscribe_func (EventPriv *event)
1176 {
1177   empathy_subscription_dialog_show (event->public.contact, event->public.header,
1178       NULL);
1179   event_remove (event);
1180 }
1181
1182 static void
1183 check_publish_state (EmpathyEventManager *self,
1184     TpContact *tp_contact)
1185 {
1186   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1187   gchar *header, *event_msg;
1188   TpSubscriptionState state;
1189   EmpathyContact *contact;
1190   const gchar *message;
1191
1192   state = tp_contact_get_publish_state (tp_contact);
1193
1194   contact = empathy_contact_dup_from_tp_contact (tp_contact);
1195
1196   if (state != TP_SUBSCRIPTION_STATE_ASK)
1197     {
1198       GSList *l;
1199
1200       for (l = priv->events; l; l = l->next)
1201         {
1202           EventPriv *event = l->data;
1203
1204           if (event->public.contact == contact &&
1205               event->func == event_pending_subscribe_func)
1206             {
1207               event_remove (event);
1208               break;
1209             }
1210         }
1211
1212       goto out;
1213     }
1214
1215   header = g_strdup_printf (
1216       _("%s would like permission to see when you are online"),
1217       empathy_contact_get_alias (contact));
1218
1219   message = tp_contact_get_publish_request (tp_contact);
1220
1221   if (!EMP_STR_EMPTY (message))
1222     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
1223   else
1224     event_msg = NULL;
1225
1226   event_manager_add (self, NULL, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
1227       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
1228       event_pending_subscribe_func, NULL);
1229
1230   g_free (event_msg);
1231   g_free (header);
1232
1233 out:
1234   g_object_unref (contact);
1235 }
1236
1237 static void
1238 event_manager_publish_state_changed_cb (TpContact *contact,
1239     GParamSpec *spec,
1240     EmpathyEventManager *self)
1241 {
1242   check_publish_state (self, contact);
1243 }
1244
1245 static void
1246 event_manager_presence_changed_cb (EmpathyContact *contact,
1247     TpConnectionPresenceType current,
1248     TpConnectionPresenceType previous,
1249     EmpathyEventManager *manager)
1250 {
1251   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1252   TpAccount *account;
1253   EmpathyPresenceManager *presence_mgr;
1254   GtkWidget *window = empathy_roster_window_dup ();
1255
1256   account = empathy_contact_get_account (contact);
1257   presence_mgr = empathy_presence_manager_dup_singleton ();
1258
1259   if (empathy_presence_manager_account_is_just_connected (presence_mgr, account))
1260     goto out;
1261
1262   if (tp_connection_presence_type_cmp_availability (previous,
1263         TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1264     {
1265       /* contact was online */
1266       if (tp_connection_presence_type_cmp_availability (current,
1267           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
1268         {
1269           /* someone is logging off */
1270           empathy_sound_manager_play (priv->sound_mgr, window,
1271               EMPATHY_SOUND_CONTACT_DISCONNECTED);
1272
1273           if (g_settings_get_boolean (priv->gsettings_notif,
1274                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT))
1275             {
1276               event_manager_add (manager, NULL, contact,
1277                   EMPATHY_EVENT_TYPE_PRESENCE_OFFLINE,
1278                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1279                   empathy_contact_get_alias (contact), _("Disconnected"),
1280                   NULL, NULL, NULL);
1281             }
1282         }
1283     }
1284   else
1285     {
1286       /* contact was offline */
1287       if (tp_connection_presence_type_cmp_availability (current,
1288             TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1289         {
1290           /* someone is logging in */
1291           empathy_sound_manager_play (priv->sound_mgr, window,
1292               EMPATHY_SOUND_CONTACT_CONNECTED);
1293
1294           if (g_settings_get_boolean (priv->gsettings_notif,
1295                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN))
1296             {
1297               event_manager_add (manager, NULL, contact,
1298                   EMPATHY_EVENT_TYPE_PRESENCE_ONLINE,
1299                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1300                   empathy_contact_get_alias (contact), _("Connected"),
1301                   NULL, NULL, NULL);
1302             }
1303         }
1304     }
1305
1306 out:
1307   g_object_unref (presence_mgr);
1308   g_object_unref (window);
1309 }
1310
1311 static GObject *
1312 event_manager_constructor (GType type,
1313                            guint n_props,
1314                            GObjectConstructParam *props)
1315 {
1316         GObject *retval;
1317
1318         if (manager_singleton) {
1319                 retval = g_object_ref (manager_singleton);
1320         } else {
1321                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1322                         (type, n_props, props);
1323
1324                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1325                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1326         }
1327
1328         return retval;
1329 }
1330
1331 static void
1332 event_manager_finalize (GObject *object)
1333 {
1334   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1335
1336   if (priv->ringing > 0)
1337     empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_INCOMING);
1338
1339   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1340   g_slist_free (priv->events);
1341   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1342   g_slist_free (priv->approvals);
1343   g_object_unref (priv->conn_aggregator);
1344   g_object_unref (priv->approver);
1345   g_object_unref (priv->auth_approver);
1346   g_object_unref (priv->gsettings_notif);
1347   g_object_unref (priv->gsettings_ui);
1348   g_object_unref (priv->sound_mgr);
1349   g_hash_table_unref (priv->contacts);
1350 }
1351
1352 static void
1353 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1354 {
1355   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1356
1357   object_class->finalize = event_manager_finalize;
1358   object_class->constructor = event_manager_constructor;
1359
1360   signals[EVENT_ADDED] =
1361     g_signal_new ("event-added",
1362       G_TYPE_FROM_CLASS (klass),
1363       G_SIGNAL_RUN_LAST,
1364       0,
1365       NULL, NULL,
1366       g_cclosure_marshal_generic,
1367       G_TYPE_NONE,
1368       1, G_TYPE_POINTER);
1369
1370   signals[EVENT_REMOVED] =
1371   g_signal_new ("event-removed",
1372       G_TYPE_FROM_CLASS (klass),
1373       G_SIGNAL_RUN_LAST,
1374       0,
1375       NULL, NULL,
1376       g_cclosure_marshal_generic,
1377       G_TYPE_NONE, 1, G_TYPE_POINTER);
1378
1379   signals[EVENT_UPDATED] =
1380   g_signal_new ("event-updated",
1381       G_TYPE_FROM_CLASS (klass),
1382       G_SIGNAL_RUN_LAST,
1383       0,
1384       NULL, NULL,
1385       g_cclosure_marshal_generic,
1386       G_TYPE_NONE, 1, G_TYPE_POINTER);
1387
1388   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1389 }
1390
1391 static void
1392 contact_list_changed_cb (EmpathyConnectionAggregator *aggregator,
1393     GPtrArray *added,
1394     GPtrArray *removed,
1395     EmpathyEventManager *self)
1396 {
1397   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1398   guint i;
1399
1400   for (i = 0; i < added->len; i++)
1401     {
1402       TpContact *tp_contact = g_ptr_array_index (added, i);
1403       EmpathyContact *contact;
1404
1405       if (g_hash_table_lookup (priv->contacts, tp_contact) != NULL)
1406         continue;
1407
1408       contact = empathy_contact_dup_from_tp_contact (tp_contact);
1409
1410       tp_g_signal_connect_object (contact, "presence-changed",
1411           G_CALLBACK (event_manager_presence_changed_cb), self, 0);
1412
1413       tp_g_signal_connect_object (tp_contact, "notify::publish-state",
1414           G_CALLBACK (event_manager_publish_state_changed_cb), self, 0);
1415
1416       check_publish_state (self, tp_contact);
1417
1418       /* Pass ownership to the hash table */
1419       g_hash_table_insert (priv->contacts, g_object_ref (tp_contact), contact);
1420     }
1421
1422   for (i = 0; i < removed->len; i++)
1423     {
1424       TpContact *tp_contact = g_ptr_array_index (removed, i);
1425       EmpathyContact *contact;
1426
1427       contact = g_hash_table_lookup (priv->contacts, tp_contact);
1428       if (contact == NULL)
1429         continue;
1430
1431       g_signal_handlers_disconnect_by_func (contact,
1432           event_manager_presence_changed_cb, self);
1433
1434       g_signal_handlers_disconnect_by_func (tp_contact,
1435           event_manager_publish_state_changed_cb, self);
1436
1437       g_hash_table_remove (priv->contacts, tp_contact);
1438     }
1439 }
1440
1441 static void
1442 empathy_event_manager_init (EmpathyEventManager *manager)
1443 {
1444   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1445     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1446   GError *error = NULL;
1447   TpAccountManager *am;
1448   GPtrArray *contacts, *empty;
1449
1450   manager->priv = priv;
1451
1452   priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1453   priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1454
1455   priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1456
1457   priv->contacts = g_hash_table_new_full (NULL, NULL, g_object_unref,
1458       g_object_unref);
1459
1460   priv->conn_aggregator = empathy_connection_aggregator_dup_singleton ();
1461
1462   tp_g_signal_connect_object (priv->conn_aggregator, "contact-list-changed",
1463       G_CALLBACK (contact_list_changed_cb), manager, 0);
1464
1465   contacts = empathy_connection_aggregator_dup_all_contacts (
1466       priv->conn_aggregator);
1467
1468   empty = g_ptr_array_new ();
1469
1470   contact_list_changed_cb (priv->conn_aggregator, contacts, empty, manager);
1471
1472   g_ptr_array_unref (contacts);
1473   g_ptr_array_unref (empty);
1474
1475    am = tp_account_manager_dup ();
1476
1477   priv->approver = tp_simple_approver_new_with_am (am, "Empathy.EventManager",
1478       FALSE, approve_channels, manager, NULL);
1479
1480   /* Private text channels */
1481   tp_base_client_take_approver_filter (priv->approver,
1482       tp_asv_new (
1483         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1484         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1485         NULL));
1486
1487   /* Muc text channels */
1488   tp_base_client_take_approver_filter (priv->approver,
1489       tp_asv_new (
1490         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1491         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
1492         NULL));
1493
1494   /* File transfer */
1495   tp_base_client_take_approver_filter (priv->approver,
1496       tp_asv_new (
1497         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1498           TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
1499         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1500         NULL));
1501
1502   /* Calls */
1503   tp_base_client_take_approver_filter (priv->approver,
1504       tp_asv_new (
1505         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1506           TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
1507         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1508         NULL));
1509   tp_base_client_take_approver_filter (priv->approver,
1510       tp_asv_new (
1511         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1512           TP_IFACE_CHANNEL_TYPE_CALL,
1513         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1514         NULL));
1515
1516   /* I don't feel good about doing this, and I'm sorry, but the
1517    * capabilities connection feature is added earlier because it's
1518    * needed for EmpathyTpChat. If the capabilities feature is required
1519    * then preparing an auth channel (which of course appears in the
1520    * CONNECTING state) will never be prepared. So the options are
1521    * either to create another approver like I've done, or to port
1522    * EmpathyTpChat and its users to not depend on the connection being
1523    * prepared with capabilities. I chose the former, obviously. :-) */
1524
1525   priv->auth_approver = tp_simple_approver_new_with_am (am,
1526       "Empathy.AuthEventManager", FALSE, approve_channels, manager,
1527       NULL);
1528
1529   /* SASL auth channels */
1530   tp_base_client_take_approver_filter (priv->auth_approver,
1531       tp_asv_new (
1532         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1533           TP_IFACE_CHANNEL_TYPE_SERVER_AUTHENTICATION,
1534         TP_PROP_CHANNEL_TYPE_SERVER_AUTHENTICATION_AUTHENTICATION_METHOD,
1535           G_TYPE_STRING,
1536           TP_IFACE_CHANNEL_INTERFACE_SASL_AUTHENTICATION,
1537         NULL));
1538
1539   if (!tp_base_client_register (priv->approver, &error))
1540     {
1541       DEBUG ("Failed to register Approver: %s", error->message);
1542       g_error_free (error);
1543     }
1544
1545   if (!tp_base_client_register (priv->auth_approver, &error))
1546     {
1547       DEBUG ("Failed to register auth Approver: %s", error->message);
1548       g_error_free (error);
1549     }
1550
1551   g_object_unref (am);
1552 }
1553
1554 EmpathyEventManager *
1555 empathy_event_manager_dup_singleton (void)
1556 {
1557   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1558 }
1559
1560 GSList *
1561 empathy_event_manager_get_events (EmpathyEventManager *manager)
1562 {
1563   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1564
1565   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1566
1567   return priv->events;
1568 }
1569
1570 EmpathyEvent *
1571 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1572 {
1573   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1574
1575   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1576
1577   return priv->events ? priv->events->data : NULL;
1578 }
1579
1580 void
1581 empathy_event_activate (EmpathyEvent *event_public)
1582 {
1583   EventPriv *event = (EventPriv *) event_public;
1584
1585   g_return_if_fail (event_public != NULL);
1586
1587   if (event->func)
1588     event->func (event);
1589   else
1590     event_remove (event);
1591 }
1592
1593 void
1594 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1595 {
1596   EventPriv *event = (EventPriv *) event_public;
1597
1598   g_return_if_fail (event_public != NULL);
1599
1600   event->inhibit = TRUE;
1601 }
1602
1603 void
1604 empathy_event_approve (EmpathyEvent *event_public)
1605 {
1606   EventPriv *event = (EventPriv *) event_public;
1607
1608   g_return_if_fail (event_public != NULL);
1609
1610   event_manager_approval_approve (event->approval);
1611 }
1612
1613 void
1614 empathy_event_decline (EmpathyEvent *event_public)
1615 {
1616   EventPriv *event = (EventPriv *) event_public;
1617
1618   g_return_if_fail (event_public != NULL);
1619
1620   reject_approval (event->approval);
1621 }