src/empathy-event-manager.c

   1 /*
   2  * Copyright (C) 2007-2008 Collabora Ltd.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  * Authors: Xavier Claessens <xclaesse@gmail.com>
  19  *          Sjoerd Simons <sjoerd.simons@collabora.co.uk>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25 #include <glib/gi18n.h>
  26
  27 #include <telepathy-glib/account-manager.h>
  28 #include <telepathy-glib/util.h>
  29 #include <telepathy-glib/interfaces.h>
  30 #include <telepathy-glib/simple-approver.h>
  31
  32 #include <telepathy-yell/telepathy-yell.h>
  33
  34 #include <libempathy/empathy-presence-manager.h>
  35 #include <libempathy/empathy-tp-contact-factory.h>
  36 #include <libempathy/empathy-contact-manager.h>
  37 #include <libempathy/empathy-tp-chat.h>
  38 #include <libempathy/empathy-tp-streamed-media.h>
  39 #include <libempathy/empathy-tp-file.h>
  40 #include <libempathy/empathy-utils.h>
  41 #include <libempathy/empathy-gsettings.h>
  42
  43 #include <extensions/extensions.h>
  44
  45 #include <libempathy-gtk/empathy-images.h>
  46 #include <libempathy-gtk/empathy-contact-dialogs.h>
  47 #include <libempathy-gtk/empathy-sound-manager.h>
  48 #include <libempathy-gtk/empathy-ui-utils.h>
  49
  50 #include "empathy-event-manager.h"
  51 #include "empathy-main-window.h"
  52
  53 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  54 #include <libempathy/empathy-debug.h>
  55
  56 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  57
  58 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  59
  60 #define ACCEPT_WITHOUT_VIDEO 1
  61
  62 /* The time interval in milliseconds between 2 incoming rings */
  63 #define MS_BETWEEN_RING 500
  64
  65 typedef struct {
  66   EmpathyEventManager *manager;
  67   TpChannelDispatchOperation *operation;
  68   gulong invalidated_handler;
  69   /* Remove contact if applicable */
  70   EmpathyContact *contact;
  71   /* option signal handler and it's instance */
  72   gulong handler;
  73   GObject *handler_instance;
  74   /* optional accept widget */
  75   GtkWidget *dialog;
  76   /* Channel of the CDO that will be used during the approval */
  77   TpChannel *main_channel;
  78   gboolean auto_approved;
  79 } EventManagerApproval;
  80
  81 typedef struct {
  82   TpBaseClient *approver;
  83   TpBaseClient *auth_approver;
  84   EmpathyContactManager *contact_manager;
  85   GSList *events;
  86   /* Ongoing approvals */
  87   GSList *approvals;
  88
  89   gint ringing;
  90
  91   GSettings *gsettings_notif;
  92   GSettings *gsettings_ui;
  93
  94   EmpathySoundManager *sound_mgr;
  95 } EmpathyEventManagerPriv;
  96
  97 typedef struct _EventPriv EventPriv;
  98 typedef void (*EventFunc) (EventPriv *event);
  99
 100 struct _EventPriv {
 101   EmpathyEvent public;
 102   EmpathyEventManager *manager;
 103   EventManagerApproval *approval;
 104   EventFunc func;
 105   gboolean inhibit;
 106   gpointer user_data;
 107   guint autoremove_timeout_id;
 108 };
 109
 110 enum {
 111   EVENT_ADDED,
 112   EVENT_REMOVED,
 113   EVENT_UPDATED,
 114   LAST_SIGNAL
 115 };
 116
 117 static guint signals[LAST_SIGNAL];
 118
 119 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 120
 121 static EmpathyEventManager * manager_singleton = NULL;
 122
 123 static EventManagerApproval *
 124 event_manager_approval_new (EmpathyEventManager *manager,
 125   TpChannelDispatchOperation *operation,
 126   TpChannel *main_channel)
 127 {
 128   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 129   result->operation = g_object_ref (operation);
 130   result->manager = manager;
 131   result->main_channel = g_object_ref (main_channel);
 132
 133   return result;
 134 }
 135
 136 static void
 137 event_manager_approval_free (EventManagerApproval *approval)
 138 {
 139   g_signal_handler_disconnect (approval->operation,
 140     approval->invalidated_handler);
 141   g_object_unref (approval->operation);
 142
 143   g_object_unref (approval->main_channel);
 144
 145   if (approval->handler != 0)
 146     g_signal_handler_disconnect (approval->handler_instance,
 147       approval->handler);
 148
 149   if (approval->handler_instance != NULL)
 150     g_object_unref (approval->handler_instance);
 151
 152   if (approval->contact != NULL)
 153     g_object_unref (approval->contact);
 154
 155   if (approval->dialog != NULL)
 156     {
 157       gtk_widget_destroy (approval->dialog);
 158     }
 159
 160   g_slice_free (EventManagerApproval, approval);
 161 }
 162
 163 static void
 164 event_free (EventPriv *event)
 165 {
 166   g_free (event->public.icon_name);
 167   g_free (event->public.header);
 168   g_free (event->public.message);
 169
 170   if (event->autoremove_timeout_id != 0)
 171     g_source_remove (event->autoremove_timeout_id);
 172
 173   tp_clear_object (&(event->public.contact));
 174   tp_clear_object (&(event->public.account));
 175
 176   g_slice_free (EventPriv, event);
 177 }
 178
 179 static void
 180 event_remove (EventPriv *event)
 181 {
 182   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
 183
 184   DEBUG ("Removing event %p", event);
 185
 186   priv->events = g_slist_remove (priv->events, event);
 187   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 188   event_free (event);
 189 }
 190
 191 void
 192 empathy_event_remove (EmpathyEvent *event_public)
 193 {
 194   EventPriv *event = (EventPriv *) event_public;
 195
 196   event_remove (event);
 197 }
 198
 199 static gboolean
 200 autoremove_event_timeout_cb (EventPriv *event)
 201 {
 202   event->autoremove_timeout_id = 0;
 203   event_remove (event);
 204   return FALSE;
 205 }
 206
 207 static gboolean
 208 display_notify_area (EmpathyEventManager *self)
 209 {
 210   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 211
 212   return g_settings_get_boolean (priv->gsettings_ui,
 213       EMPATHY_PREFS_UI_EVENTS_NOTIFY_AREA);
 214 }
 215
 216 static void
 217 event_manager_add (EmpathyEventManager *manager,
 218     TpAccount *account,
 219     EmpathyContact *contact,
 220     EmpathyEventType type,
 221     const gchar *icon_name,
 222     const gchar *header,
 223     const gchar *message,
 224     EventManagerApproval *approval,
 225     EventFunc func,
 226     gpointer user_data)
 227 {
 228   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 229   EventPriv               *event;
 230
 231   event = g_slice_new0 (EventPriv);
 232   event->public.account = account != NULL ? g_object_ref (account) : NULL;
 233   event->public.contact = contact ? g_object_ref (contact) : NULL;
 234   event->public.type = type;
 235   event->public.icon_name = g_strdup (icon_name);
 236   event->public.header = g_strdup (header);
 237   event->public.message = g_strdup (message);
 238   event->public.must_ack = (func != NULL);
 239   if (approval != NULL)
 240     event->public.handler_instance = approval->handler_instance;
 241   event->inhibit = FALSE;
 242   event->func = func;
 243   event->user_data = user_data;
 244   event->manager = manager;
 245   event->approval = approval;
 246
 247   DEBUG ("Adding event %p", event);
 248   priv->events = g_slist_prepend (priv->events, event);
 249
 250   if (!display_notify_area (manager))
 251     {
 252       /* Don't fire the 'event-added' signal as we activate the event now */
 253       if (approval != NULL)
 254         approval->auto_approved = TRUE;
 255
 256       empathy_event_activate (&event->public);
 257       return;
 258     }
 259
 260   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 261
 262   if (!event->public.must_ack)
 263     {
 264       event->autoremove_timeout_id = g_timeout_add_seconds (
 265           NOTIFICATION_TIMEOUT, (GSourceFunc) autoremove_event_timeout_cb,
 266           event);
 267     }
 268 }
 269
 270 static void
 271 handle_with_cb (GObject *source,
 272     GAsyncResult *result,
 273     gpointer user_data)
 274 {
 275   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 276   GError *error = NULL;
 277
 278   if (!tp_channel_dispatch_operation_handle_with_finish (cdo, result, &error))
 279     {
 280       DEBUG ("HandleWith failed: %s\n", error->message);
 281       g_error_free (error);
 282     }
 283 }
 284
 285 static void
 286 handle_with_time_cb (GObject *source,
 287     GAsyncResult *result,
 288     gpointer user_data)
 289 {
 290   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 291   GError *error = NULL;
 292
 293   if (!tp_channel_dispatch_operation_handle_with_time_finish (cdo, result,
 294         &error))
 295     {
 296       if (g_error_matches (error, TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED))
 297         {
 298           EventManagerApproval *approval = user_data;
 299
 300           DEBUG ("HandleWithTime() is not implemented, falling back to "
 301               "HandleWith(). Please upgrade to telepathy-mission-control "
 302               "5.5.0 or later");
 303
 304           tp_channel_dispatch_operation_handle_with_async (approval->operation,
 305               NULL, handle_with_cb, approval);
 306         }
 307       else
 308         {
 309           DEBUG ("HandleWithTime failed: %s\n", error->message);
 310         }
 311       g_error_free (error);
 312     }
 313 }
 314
 315 static void
 316 event_manager_approval_approve (EventManagerApproval *approval)
 317 {
 318   gint64 timestamp;
 319
 320   if (approval->auto_approved)
 321     {
 322       timestamp = TP_USER_ACTION_TIME_NOT_USER_ACTION;
 323     }
 324   else
 325     {
 326       timestamp = empathy_get_current_action_time ();
 327     }
 328
 329   g_assert (approval->operation != NULL);
 330
 331   tp_channel_dispatch_operation_handle_with_time_async (approval->operation,
 332       NULL, timestamp, handle_with_time_cb, approval);
 333 }
 334
 335 static void
 336 event_channel_process_func (EventPriv *event)
 337 {
 338   event_manager_approval_approve (event->approval);
 339 }
 340
 341 static void
 342 event_text_channel_process_func (EventPriv *event)
 343 {
 344   EmpathyTpChat *tp_chat;
 345
 346   if (event->approval->handler != 0)
 347     {
 348       tp_chat = EMPATHY_TP_CHAT (event->approval->handler_instance);
 349
 350       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 351       event->approval->handler = 0;
 352     }
 353
 354   event_manager_approval_approve (event->approval);
 355 }
 356
 357 static EventPriv *
 358 event_lookup_by_approval (EmpathyEventManager *manager,
 359   EventManagerApproval *approval)
 360 {
 361   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 362   GSList *l;
 363   EventPriv *retval = NULL;
 364
 365   for (l = priv->events; l; l = l->next)
 366     {
 367       EventPriv *event = l->data;
 368
 369       if (event->approval == approval)
 370         {
 371           retval = event;
 372           break;
 373         }
 374     }
 375
 376   return retval;
 377 }
 378
 379 static void
 380 event_update (EmpathyEventManager *manager, EventPriv *event,
 381   const char *icon_name, const char *header, const char *msg)
 382 {
 383   g_free (event->public.icon_name);
 384   g_free (event->public.header);
 385   g_free (event->public.message);
 386
 387   event->public.icon_name = g_strdup (icon_name);
 388   event->public.header = g_strdup (header);
 389   event->public.message = g_strdup (msg);
 390
 391   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 392 }
 393
 394 static void
 395 reject_channel_claim_cb (GObject *source,
 396     GAsyncResult *result,
 397     gpointer user_data)
 398 {
 399   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 400   GError *error = NULL;
 401
 402   if (!tp_channel_dispatch_operation_claim_with_finish (cdo, result, &error))
 403     {
 404       DEBUG ("Failed to claim channel: %s", error->message);
 405
 406       g_error_free (error);
 407       goto out;
 408     }
 409
 410   if (EMPATHY_IS_TP_STREAMED_MEDIA (user_data))
 411     {
 412       empathy_tp_streamed_media_close (user_data);
 413     }
 414   else if (TPY_IS_CALL_CHANNEL (user_data))
 415     {
 416       tpy_call_channel_hangup_async (user_data,
 417           TPY_CALL_STATE_CHANGE_REASON_USER_REQUESTED,
 418           "", "", NULL, NULL);
 419       tp_channel_close_async (user_data, NULL, NULL);
 420     }
 421   else if (EMPATHY_IS_TP_CHAT (user_data))
 422     {
 423       empathy_tp_chat_leave (user_data, "");
 424     }
 425   else if (EMPATHY_IS_TP_FILE (user_data))
 426     {
 427       empathy_tp_file_close (user_data);
 428     }
 429
 430 out:
 431   g_object_unref (user_data);
 432 }
 433
 434 static void
 435 reject_approval (EventManagerApproval *approval)
 436 {
 437   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 438
 439   /* We have to claim the channel before closing it */
 440
 441   /* Unfortunately, we need to special case the auth channels for the
 442    * time being as they don't have a wrapper object handler in
 443    * approval->handler_instance as they're not actually handled by
 444    * this process, so we can just use a noddy callback to call Close()
 445    * directly. */
 446   if (approval->handler_instance != NULL)
 447     {
 448       tp_channel_dispatch_operation_claim_with_async (approval->operation,
 449           priv->approver, reject_channel_claim_cb,
 450           g_object_ref (approval->handler_instance));
 451     }
 452   else if (tp_channel_get_channel_type_id (approval->main_channel)
 453       == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 454     {
 455       tp_channel_dispatch_operation_close_channels_async (approval->operation,
 456           NULL, NULL);
 457     }
 458 }
 459
 460 static void
 461 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 462   gint response, gpointer user_data)
 463 {
 464   EventManagerApproval *approval = user_data;
 465
 466   gtk_widget_destroy (approval->dialog);
 467   approval->dialog = NULL;
 468
 469   if (response == GTK_RESPONSE_ACCEPT)
 470     {
 471       event_manager_approval_approve (approval);
 472     }
 473   else if (response == ACCEPT_WITHOUT_VIDEO)
 474     {
 475       tpy_call_channel_send_video (TPY_CALL_CHANNEL (approval->main_channel),
 476         FALSE);
 477       event_manager_approval_approve (approval);
 478     }
 479   else
 480     {
 481       reject_approval (approval);
 482     }
 483 }
 484
 485 static void
 486 event_channel_process_voip_func (EventPriv *event)
 487 {
 488   GtkWidget *dialog;
 489   GtkWidget *button;
 490   GtkWidget *image;
 491   gboolean video;
 492   gchar *title;
 493   EmpathyEventType etype = event->public.type;
 494
 495   if (event->approval->dialog != NULL)
 496     {
 497       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 498       return;
 499     }
 500
 501   if (etype == EMPATHY_EVENT_TYPE_VOIP)
 502     {
 503       EmpathyTpStreamedMedia *call;
 504       call = EMPATHY_TP_STREAMED_MEDIA (event->approval->handler_instance);
 505       video = empathy_tp_streamed_media_has_initial_video (call);
 506     }
 507   else if (etype == EMPATHY_EVENT_TYPE_CALL)
 508     {
 509       TpyCallChannel *call;
 510       call = TPY_CALL_CHANNEL (event->approval->handler_instance);
 511       g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 512     }
 513   else
 514     {
 515       g_warning ("Unknown event type: %d", event->public.type);
 516       return;
 517     }
 518
 519   dialog = gtk_message_dialog_new (NULL, 0,
 520       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 521       video ? _("Incoming video call"): _("Incoming call"));
 522
 523   gtk_message_dialog_format_secondary_text (
 524     GTK_MESSAGE_DIALOG (dialog), video ?
 525       _("%s is video calling you. Do you want to answer?"):
 526       _("%s is calling you. Do you want to answer?"),
 527       empathy_contact_get_alias (event->approval->contact));
 528
 529   title = g_strdup_printf (_("Incoming call from %s"),
 530       empathy_contact_get_alias (event->approval->contact));
 531
 532   gtk_window_set_title (GTK_WINDOW (dialog), title);
 533   g_free (title);
 534
 535   /* Set image of the dialog */
 536   if (video)
 537     {
 538       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 539           GTK_ICON_SIZE_DIALOG);
 540     }
 541   else
 542     {
 543       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 544           GTK_ICON_SIZE_DIALOG);
 545     }
 546
 547   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
 548   gtk_widget_show (image);
 549
 550   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 551       GTK_RESPONSE_OK);
 552
 553   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 554       _("_Reject"), GTK_RESPONSE_REJECT);
 555   image = gtk_image_new_from_icon_name ("call-stop",
 556     GTK_ICON_SIZE_BUTTON);
 557   gtk_button_set_image (GTK_BUTTON (button), image);
 558
 559   if (video && etype == EMPATHY_EVENT_TYPE_CALL)
 560     {
 561       button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 562         _("_Answer"), ACCEPT_WITHOUT_VIDEO);
 563
 564       image = gtk_image_new_from_icon_name ("call-start",
 565         GTK_ICON_SIZE_BUTTON);
 566       gtk_button_set_image (GTK_BUTTON (button), image);
 567     }
 568
 569   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 570     video ? _("_Answer with video") : _("_Answer"), GTK_RESPONSE_ACCEPT);
 571
 572   image = gtk_image_new_from_icon_name ("call-start",
 573         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_state_changed_cb (TpyCallChannel *call,
 678   TpyCallState state,
 679   TpyCallFlags flags,
 680    const GValueArray *call_state_reason,
 681   GHashTable *call_state_details,
 682   EventManagerApproval *approval)
 683 {
 684   if (state == TPY_CALL_STATE_ENDED)
 685     {
 686       DEBUG ("Call ended, seems we missed it :/");
 687       reject_approval (approval);
 688     }
 689 }
 690
 691 static void
 692 event_manager_call_channel_got_contact_cb (TpConnection *connection,
 693                                  EmpathyContact *contact,
 694                                  const GError *error,
 695                                  gpointer user_data,
 696                                  GObject *object)
 697 {
 698   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 699   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 700   GtkWidget *window;
 701   TpyCallChannel *call;
 702   gchar *header;
 703   gboolean video;
 704
 705   call = TPY_CALL_CHANNEL (approval->handler_instance);
 706
 707   if (error != NULL)
 708     {
 709       DEBUG ("Can't get the contact for the call.. Rejecting?");
 710       reject_approval (approval);
 711       return;
 712     }
 713
 714   if (tpy_call_channel_get_state (call, NULL, NULL) == TPY_CALL_STATE_ENDED)
 715     {
 716       DEBUG ("Call already ended, seems we missed it :/");
 717       reject_approval (approval);
 718       return;
 719     }
 720
 721   approval->handler = g_signal_connect (call, "state-changed",
 722     G_CALLBACK (event_manager_call_state_changed_cb), approval);
 723
 724   window = empathy_main_window_dup ();
 725   approval->contact = g_object_ref (contact);
 726
 727   g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 728
 729   header = g_strdup_printf (
 730     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 731     empathy_contact_get_alias (approval->contact));
 732
 733   event_manager_add (approval->manager, NULL,
 734       approval->contact, EMPATHY_EVENT_TYPE_CALL,
 735       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 736       header, NULL, approval,
 737       event_channel_process_voip_func, NULL);
 738
 739   g_free (header);
 740
 741   priv->ringing++;
 742   if (priv->ringing == 1)
 743     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 744         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 745
 746   g_object_unref (window);
 747 }
 748
 749 static void
 750 event_manager_media_channel_got_contact (EventManagerApproval *approval)
 751 {
 752   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 753   GtkWidget *window = empathy_main_window_dup ();
 754   gchar *header;
 755   EmpathyTpStreamedMedia *call;
 756   gboolean video;
 757
 758   call = EMPATHY_TP_STREAMED_MEDIA (approval->handler_instance);
 759
 760   video = empathy_tp_streamed_media_has_initial_video (call);
 761
 762   header = g_strdup_printf (
 763     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 764     empathy_contact_get_alias (approval->contact));
 765
 766   event_manager_add (approval->manager, NULL,
 767       approval->contact, EMPATHY_EVENT_TYPE_VOIP,
 768       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 769       header, NULL, approval,
 770       event_channel_process_voip_func, NULL);
 771
 772   g_free (header);
 773
 774   priv->ringing++;
 775   if (priv->ringing == 1)
 776     empathy_sound_manager_start_playing (priv->sound_mgr, window,
 777         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 778
 779   g_object_unref (window);
 780 }
 781
 782 static void
 783 event_manager_media_channel_contact_changed_cb (EmpathyTpStreamedMedia *call,
 784   GParamSpec *param, EventManagerApproval *approval)
 785 {
 786   EmpathyContact *contact;
 787
 788   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 789
 790   if (contact == NULL)
 791     return;
 792
 793   approval->contact = contact;
 794   event_manager_media_channel_got_contact (approval);
 795 }
 796
 797 static void
 798 invite_dialog_response_cb (GtkDialog *dialog,
 799                            gint response,
 800                            EventManagerApproval *approval)
 801 {
 802   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 803   approval->dialog = NULL;
 804
 805   if (response != GTK_RESPONSE_OK)
 806     {
 807       /* close channel */
 808       DEBUG ("Muc invitation rejected");
 809
 810       reject_approval (approval);
 811
 812       return;
 813     }
 814
 815   DEBUG ("Muc invitation accepted");
 816
 817   /* We'll join the room when handling the channel */
 818   event_manager_approval_approve (approval);
 819 }
 820
 821 static void
 822 event_room_channel_process_func (EventPriv *event)
 823 {
 824   GtkWidget *dialog, *button, *image;
 825   TpChannel *channel = event->approval->main_channel;
 826   gchar *title;
 827
 828   if (event->approval->dialog != NULL)
 829     {
 830       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 831       return;
 832     }
 833
 834   /* create dialog */
 835   dialog = gtk_message_dialog_new (NULL, 0,
 836       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 837
 838   title = g_strdup_printf (_("Invitation to join %s"),
 839       tp_channel_get_identifier (channel));
 840
 841   gtk_window_set_title (GTK_WINDOW (dialog), title);
 842   g_free (title);
 843
 844   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 845       _("%s is inviting you to join %s"),
 846       empathy_contact_get_alias (event->approval->contact),
 847       tp_channel_get_identifier (channel));
 848
 849   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 850       GTK_RESPONSE_OK);
 851
 852   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 853       _("_Decline"), GTK_RESPONSE_CANCEL);
 854   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 855   gtk_button_set_image (GTK_BUTTON (button), image);
 856
 857   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 858       _("_Join"), GTK_RESPONSE_OK);
 859   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 860   gtk_button_set_image (GTK_BUTTON (button), image);
 861
 862   g_signal_connect (dialog, "response",
 863       G_CALLBACK (invite_dialog_response_cb), event->approval);
 864
 865   gtk_widget_show (dialog);
 866
 867   event->approval->dialog = dialog;
 868 }
 869
 870 static void
 871 display_invite_room_dialog (EventManagerApproval *approval)
 872 {
 873   GtkWidget *window = empathy_main_window_dup ();
 874   const gchar *invite_msg;
 875   gchar *msg;
 876   TpHandle self_handle;
 877   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 878
 879   self_handle = tp_channel_group_get_self_handle (approval->main_channel);
 880   tp_channel_group_get_local_pending_info (approval->main_channel, self_handle,
 881       NULL, NULL, &invite_msg);
 882
 883   if (approval->contact != NULL)
 884     {
 885       msg = g_strdup_printf (_("%s invited you to join %s"),
 886           empathy_contact_get_alias (approval->contact),
 887           tp_channel_get_identifier (approval->main_channel));
 888     }
 889   else
 890     {
 891       msg = g_strdup_printf (_("You have been invited to join %s"),
 892           tp_channel_get_identifier (approval->main_channel));
 893     }
 894
 895   event_manager_add (approval->manager, NULL,
 896       approval->contact, EMPATHY_EVENT_TYPE_INVITATION,
 897       EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg, approval,
 898       event_room_channel_process_func, NULL);
 899
 900   empathy_sound_manager_play (priv->sound_mgr, window,
 901       EMPATHY_SOUND_CONVERSATION_NEW);
 902
 903   g_free (msg);
 904   g_object_unref (window);
 905 }
 906
 907 static void
 908 event_manager_muc_invite_got_contact_cb (TpConnection *connection,
 909                                          EmpathyContact *contact,
 910                                          const GError *error,
 911                                          gpointer user_data,
 912                                          GObject *object)
 913 {
 914   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 915
 916   if (error != NULL)
 917     {
 918       DEBUG ("Error: %s", error->message);
 919     }
 920   else
 921     {
 922       approval->contact = g_object_ref (contact);
 923     }
 924
 925   display_invite_room_dialog (approval);
 926 }
 927
 928 static void
 929 event_manager_ft_got_contact_cb (TpConnection *connection,
 930                                  EmpathyContact *contact,
 931                                  const GError *error,
 932                                  gpointer user_data,
 933                                  GObject *object)
 934 {
 935   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 936   GtkWidget *window = empathy_main_window_dup ();
 937   char *header;
 938   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 939
 940   approval->contact = g_object_ref (contact);
 941
 942   header = g_strdup_printf (_("Incoming file transfer from %s"),
 943                             empathy_contact_get_alias (approval->contact));
 944
 945   event_manager_add (approval->manager, NULL,
 946       approval->contact, EMPATHY_EVENT_TYPE_TRANSFER,
 947       EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 948       approval, event_channel_process_func, NULL);
 949
 950   /* FIXME better sound for incoming file transfers ?*/
 951   empathy_sound_manager_play (priv->sound_mgr, window,
 952       EMPATHY_SOUND_CONVERSATION_NEW);
 953
 954   g_free (header);
 955   g_object_unref (window);
 956 }
 957
 958 static void
 959 event_manager_auth_process_func (EventPriv *event)
 960 {
 961   empathy_event_approve ((EmpathyEvent *) event);
 962 }
 963
 964 /* If there is a file-transfer, media, or auth channel consider it as
 965  * the main one. */
 966 static TpChannel *
 967 find_main_channel (GList *channels)
 968 {
 969   GList *l;
 970   TpChannel *text = NULL;
 971
 972   for (l = channels; l != NULL; l = g_list_next (l))
 973     {
 974       TpChannel *channel = l->data;
 975       GQuark channel_type;
 976
 977       if (tp_proxy_get_invalidated (channel) != NULL)
 978         continue;
 979
 980       channel_type = tp_channel_get_channel_type_id (channel);
 981
 982       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA ||
 983           channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL ||
 984           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER ||
 985           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 986         return channel;
 987
 988       else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 989         text = channel;
 990     }
 991
 992   return text;
 993 }
 994
 995 static void
 996 approve_channels (TpSimpleApprover *approver,
 997     TpAccount *account,
 998     TpConnection *connection,
 999     GList *channels,
1000     TpChannelDispatchOperation *dispatch_operation,
1001     TpAddDispatchOperationContext *context,
1002     gpointer user_data)
1003 {
1004   EmpathyEventManager *self = user_data;
1005   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1006   TpChannel *channel;
1007   EventManagerApproval *approval;
1008   GQuark channel_type;
1009
1010   channel = find_main_channel (channels);
1011   if (channel == NULL)
1012     {
1013       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1014           "Unknown channel type" };
1015
1016       DEBUG ("Failed to find the main channel; ignoring");
1017
1018       tp_add_dispatch_operation_context_fail (context, &error);
1019       return;
1020     }
1021
1022   approval = event_manager_approval_new (self, dispatch_operation, channel);
1023   priv->approvals = g_slist_prepend (priv->approvals, approval);
1024
1025   approval->invalidated_handler = g_signal_connect (dispatch_operation,
1026       "invalidated", G_CALLBACK (cdo_invalidated_cb), approval);
1027
1028   channel_type = tp_channel_get_channel_type_id (channel);
1029
1030   if (TP_IS_TEXT_CHANNEL (channel))
1031     {
1032       EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (channel);
1033       GList *messages, *l;
1034
1035       approval->handler_instance = g_object_ref (tp_chat);
1036
1037       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
1038         {
1039           /* Are we in local-pending ? */
1040           TpHandle inviter;
1041
1042           if (empathy_tp_chat_is_invited (tp_chat, &inviter))
1043             {
1044               /* We are invited to a room */
1045               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
1046                   tp_channel_get_identifier (channel));
1047
1048               if (inviter != 0)
1049                 {
1050                   empathy_tp_contact_factory_get_from_handle (connection,
1051                       inviter, event_manager_muc_invite_got_contact_cb,
1052                       approval, NULL, G_OBJECT (self));
1053                 }
1054               else
1055                 {
1056                   display_invite_room_dialog (approval);
1057                 }
1058
1059               goto out;
1060             }
1061
1062           /* We are not invited, approve the channel right now */
1063           tp_add_dispatch_operation_context_accept (context);
1064
1065           approval->auto_approved = TRUE;
1066           event_manager_approval_approve (approval);
1067           return;
1068         }
1069
1070       /* 1-1 text channel, wait for the first message */
1071       approval->handler = g_signal_connect (tp_chat, "message-received-empathy",
1072         G_CALLBACK (event_manager_chat_message_received_cb), approval);
1073
1074       messages = (GList *) empathy_tp_chat_get_pending_messages (tp_chat);
1075       for (l = messages; l != NULL; l = g_list_next (l))
1076         {
1077           EmpathyMessage *msg = l->data;
1078
1079           event_manager_chat_message_received_cb (tp_chat, msg, approval);
1080         }
1081     }
1082   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
1083     {
1084       EmpathyContact *contact;
1085       EmpathyTpStreamedMedia *call = empathy_tp_streamed_media_new (account,
1086         channel);
1087
1088       approval->handler_instance = G_OBJECT (call);
1089
1090       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
1091
1092       if (contact == NULL)
1093         {
1094           g_signal_connect (call, "notify::contact",
1095             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
1096             approval);
1097         }
1098       else
1099         {
1100           approval->contact = contact;
1101           event_manager_media_channel_got_contact (approval);
1102         }
1103
1104     }
1105   else if (channel_type == TPY_IFACE_QUARK_CHANNEL_TYPE_CALL)
1106     {
1107       TpyCallChannel *call = TPY_CALL_CHANNEL (channel);
1108       const gchar *id;
1109
1110       approval->handler_instance = g_object_ref (call);
1111
1112       id = tp_channel_get_identifier (channel);
1113
1114       empathy_tp_contact_factory_get_from_id (connection, id,
1115         event_manager_call_channel_got_contact_cb,
1116         approval, NULL, G_OBJECT (self));
1117     }
1118   else if (EMPATHY_IS_TP_FILE (channel))
1119     {
1120       TpHandle handle;
1121
1122       approval->handler_instance = g_object_ref (channel);
1123
1124       handle = tp_channel_get_handle (channel, NULL);
1125
1126       empathy_tp_contact_factory_get_from_handle (connection, handle,
1127         event_manager_ft_got_contact_cb, approval, NULL, G_OBJECT (self));
1128     }
1129   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
1130     {
1131       GHashTable *props;
1132       const gchar * const *available_mechanisms;
1133
1134       props = tp_channel_borrow_immutable_properties (channel);
1135       available_mechanisms = tp_asv_get_boxed (props,
1136           TP_PROP_CHANNEL_INTERFACE_SASL_AUTHENTICATION_AVAILABLE_MECHANISMS,
1137           G_TYPE_STRV);
1138
1139       if (tp_strv_contains (available_mechanisms, "X-TELEPATHY-PASSWORD"))
1140         {
1141           event_manager_add (approval->manager, account, NULL,
1142               EMPATHY_EVENT_TYPE_AUTH,
1143               GTK_STOCK_DIALOG_AUTHENTICATION,
1144               tp_account_get_display_name (account),
1145               _("Password required"), approval,
1146               event_manager_auth_process_func, NULL);
1147         }
1148       else
1149         {
1150           GError error = { TP_ERRORS, TP_ERROR_NOT_IMPLEMENTED,
1151               "Support only X-TELEPATHY-PASSWORD auth method" };
1152
1153           tp_add_dispatch_operation_context_fail (context, &error);
1154           return;
1155         }
1156     }
1157   else
1158     {
1159       GError error = { TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
1160           "Invalid channel type" };
1161
1162       DEBUG ("Unknown channel type (%s), ignoring..",
1163           g_quark_to_string (channel_type));
1164
1165       tp_add_dispatch_operation_context_fail (context, &error);
1166       return;
1167     }
1168
1169 out:
1170   tp_add_dispatch_operation_context_accept (context);
1171 }
1172
1173 static void
1174 event_pending_subscribe_func (EventPriv *event)
1175 {
1176   empathy_subscription_dialog_show (event->public.contact, event->public.header,
1177       NULL);
1178   event_remove (event);
1179 }
1180
1181 static void
1182 event_manager_pendings_changed_cb (EmpathyContactList  *list,
1183   EmpathyContact *contact, EmpathyContact *actor,
1184   guint reason, gchar *message, gboolean is_pending,
1185   EmpathyEventManager *manager)
1186 {
1187   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1188   gchar                   *header, *event_msg;
1189
1190   if (!is_pending)
1191     {
1192       GSList *l;
1193
1194       for (l = priv->events; l; l = l->next)
1195         {
1196           EventPriv *event = l->data;
1197
1198           if (event->public.contact == contact &&
1199               event->func == event_pending_subscribe_func)
1200             {
1201               event_remove (event);
1202               break;
1203             }
1204         }
1205
1206       return;
1207     }
1208
1209   header = g_strdup_printf (
1210       _("%s would like permission to see when you are online"),
1211       empathy_contact_get_alias (contact));
1212
1213   if (!EMP_STR_EMPTY (message))
1214     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
1215   else
1216     event_msg = NULL;
1217
1218   event_manager_add (manager, NULL, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
1219       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
1220       event_pending_subscribe_func, NULL);
1221
1222   g_free (event_msg);
1223   g_free (header);
1224 }
1225
1226 static void
1227 event_manager_presence_changed_cb (EmpathyContact *contact,
1228     TpConnectionPresenceType current,
1229     TpConnectionPresenceType previous,
1230     EmpathyEventManager *manager)
1231 {
1232   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1233   TpAccount *account;
1234   EmpathyPresenceManager *presence_mgr;
1235   GtkWidget *window = empathy_main_window_dup ();
1236
1237   account = empathy_contact_get_account (contact);
1238   presence_mgr = empathy_presence_manager_dup_singleton ();
1239
1240   if (empathy_presence_manager_account_is_just_connected (presence_mgr, account))
1241     goto out;
1242
1243   if (tp_connection_presence_type_cmp_availability (previous,
1244         TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1245     {
1246       /* contact was online */
1247       if (tp_connection_presence_type_cmp_availability (current,
1248           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
1249         {
1250           /* someone is logging off */
1251           empathy_sound_manager_play (priv->sound_mgr, window,
1252               EMPATHY_SOUND_CONTACT_DISCONNECTED);
1253
1254           if (g_settings_get_boolean (priv->gsettings_notif,
1255                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT))
1256             {
1257               event_manager_add (manager, NULL, contact,
1258                   EMPATHY_EVENT_TYPE_PRESENCE_OFFLINE,
1259                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1260                   empathy_contact_get_alias (contact), _("Disconnected"),
1261                   NULL, NULL, NULL);
1262             }
1263         }
1264     }
1265   else
1266     {
1267       /* contact was offline */
1268       if (tp_connection_presence_type_cmp_availability (current,
1269             TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1270         {
1271           /* someone is logging in */
1272           empathy_sound_manager_play (priv->sound_mgr, window,
1273               EMPATHY_SOUND_CONTACT_CONNECTED);
1274
1275           if (g_settings_get_boolean (priv->gsettings_notif,
1276                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN))
1277             {
1278               event_manager_add (manager, NULL, contact,
1279                   EMPATHY_EVENT_TYPE_PRESENCE_ONLINE,
1280                   EMPATHY_IMAGE_AVATAR_DEFAULT,
1281                   empathy_contact_get_alias (contact), _("Connected"),
1282                   NULL, NULL, NULL);
1283             }
1284         }
1285     }
1286
1287 out:
1288   g_object_unref (presence_mgr);
1289   g_object_unref (window);
1290 }
1291
1292 static void
1293 event_manager_members_changed_cb (EmpathyContactList  *list,
1294     EmpathyContact *contact,
1295     EmpathyContact *actor,
1296     guint reason,
1297     gchar *message,
1298     gboolean is_member,
1299     EmpathyEventManager *manager)
1300 {
1301   if (is_member)
1302     g_signal_connect (contact, "presence-changed",
1303         G_CALLBACK (event_manager_presence_changed_cb), manager);
1304   else
1305     g_signal_handlers_disconnect_by_func (contact,
1306         event_manager_presence_changed_cb, manager);
1307 }
1308
1309 static GObject *
1310 event_manager_constructor (GType type,
1311                            guint n_props,
1312                            GObjectConstructParam *props)
1313 {
1314         GObject *retval;
1315
1316         if (manager_singleton) {
1317                 retval = g_object_ref (manager_singleton);
1318         } else {
1319                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1320                         (type, n_props, props);
1321
1322                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1323                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1324         }
1325
1326         return retval;
1327 }
1328
1329 static void
1330 event_manager_finalize (GObject *object)
1331 {
1332   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1333
1334   if (priv->ringing > 0)
1335     empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_INCOMING);
1336
1337   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1338   g_slist_free (priv->events);
1339   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1340   g_slist_free (priv->approvals);
1341   g_object_unref (priv->contact_manager);
1342   g_object_unref (priv->approver);
1343   g_object_unref (priv->auth_approver);
1344   g_object_unref (priv->gsettings_notif);
1345   g_object_unref (priv->gsettings_ui);
1346   g_object_unref (priv->sound_mgr);
1347 }
1348
1349 static void
1350 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1351 {
1352   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1353
1354   object_class->finalize = event_manager_finalize;
1355   object_class->constructor = event_manager_constructor;
1356
1357   signals[EVENT_ADDED] =
1358     g_signal_new ("event-added",
1359       G_TYPE_FROM_CLASS (klass),
1360       G_SIGNAL_RUN_LAST,
1361       0,
1362       NULL, NULL,
1363       g_cclosure_marshal_generic,
1364       G_TYPE_NONE,
1365       1, G_TYPE_POINTER);
1366
1367   signals[EVENT_REMOVED] =
1368   g_signal_new ("event-removed",
1369       G_TYPE_FROM_CLASS (klass),
1370       G_SIGNAL_RUN_LAST,
1371       0,
1372       NULL, NULL,
1373       g_cclosure_marshal_generic,
1374       G_TYPE_NONE, 1, G_TYPE_POINTER);
1375
1376   signals[EVENT_UPDATED] =
1377   g_signal_new ("event-updated",
1378       G_TYPE_FROM_CLASS (klass),
1379       G_SIGNAL_RUN_LAST,
1380       0,
1381       NULL, NULL,
1382       g_cclosure_marshal_generic,
1383       G_TYPE_NONE, 1, G_TYPE_POINTER);
1384
1385   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1386 }
1387
1388 static void
1389 empathy_event_manager_init (EmpathyEventManager *manager)
1390 {
1391   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1392     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1393   GError *error = NULL;
1394   TpAccountManager *am;
1395
1396   manager->priv = priv;
1397
1398   priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1399   priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1400
1401   priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1402
1403   priv->contact_manager = empathy_contact_manager_dup_singleton ();
1404   g_signal_connect (priv->contact_manager, "pendings-changed",
1405     G_CALLBACK (event_manager_pendings_changed_cb), manager);
1406
1407   g_signal_connect (priv->contact_manager, "members-changed",
1408     G_CALLBACK (event_manager_members_changed_cb), manager);
1409
1410    am = tp_account_manager_dup ();
1411
1412   priv->approver = tp_simple_approver_new_with_am (am, "Empathy.EventManager",
1413       FALSE, approve_channels, manager, NULL);
1414
1415   /* Private text channels */
1416   tp_base_client_take_approver_filter (priv->approver,
1417       tp_asv_new (
1418         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1419         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1420         NULL));
1421
1422   /* Muc text channels */
1423   tp_base_client_take_approver_filter (priv->approver,
1424       tp_asv_new (
1425         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1426         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
1427         NULL));
1428
1429   /* File transfer */
1430   tp_base_client_take_approver_filter (priv->approver,
1431       tp_asv_new (
1432         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1433           TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
1434         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1435         NULL));
1436
1437   /* Calls */
1438   tp_base_client_take_approver_filter (priv->approver,
1439       tp_asv_new (
1440         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1441           TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
1442         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1443         NULL));
1444   tp_base_client_take_approver_filter (priv->approver,
1445       tp_asv_new (
1446         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1447           TPY_IFACE_CHANNEL_TYPE_CALL,
1448         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1449         NULL));
1450
1451   /* I don't feel good about doing this, and I'm sorry, but the
1452    * capabilities connection feature is added earlier because it's
1453    * needed for EmpathyTpChat. If the capabilities feature is required
1454    * then preparing an auth channel (which of course appears in the
1455    * CONNECTING state) will never be prepared. So the options are
1456    * either to create another approver like I've done, or to port
1457    * EmpathyTpChat and its users to not depend on the connection being
1458    * prepared with capabilities. I chose the former, obviously. :-) */
1459
1460   priv->auth_approver = tp_simple_approver_new_with_am (am,
1461       "Empathy.AuthEventManager", FALSE, approve_channels, manager,
1462       NULL);
1463
1464   /* SASL auth channels */
1465   tp_base_client_take_approver_filter (priv->auth_approver,
1466       tp_asv_new (
1467         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1468           TP_IFACE_CHANNEL_TYPE_SERVER_AUTHENTICATION,
1469         TP_PROP_CHANNEL_TYPE_SERVER_AUTHENTICATION_AUTHENTICATION_METHOD,
1470           G_TYPE_STRING,
1471           TP_IFACE_CHANNEL_INTERFACE_SASL_AUTHENTICATION,
1472         NULL));
1473
1474   if (!tp_base_client_register (priv->approver, &error))
1475     {
1476       DEBUG ("Failed to register Approver: %s", error->message);
1477       g_error_free (error);
1478     }
1479
1480   if (!tp_base_client_register (priv->auth_approver, &error))
1481     {
1482       DEBUG ("Failed to register auth Approver: %s", error->message);
1483       g_error_free (error);
1484     }
1485
1486   g_object_unref (am);
1487 }
1488
1489 EmpathyEventManager *
1490 empathy_event_manager_dup_singleton (void)
1491 {
1492   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1493 }
1494
1495 GSList *
1496 empathy_event_manager_get_events (EmpathyEventManager *manager)
1497 {
1498   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1499
1500   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1501
1502   return priv->events;
1503 }
1504
1505 EmpathyEvent *
1506 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1507 {
1508   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1509
1510   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1511
1512   return priv->events ? priv->events->data : NULL;
1513 }
1514
1515 void
1516 empathy_event_activate (EmpathyEvent *event_public)
1517 {
1518   EventPriv *event = (EventPriv *) event_public;
1519
1520   g_return_if_fail (event_public != NULL);
1521
1522   if (event->func)
1523     event->func (event);
1524   else
1525     event_remove (event);
1526 }
1527
1528 void
1529 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1530 {
1531   EventPriv *event = (EventPriv *) event_public;
1532
1533   g_return_if_fail (event_public != NULL);
1534
1535   event->inhibit = TRUE;
1536 }
1537
1538 void
1539 empathy_event_approve (EmpathyEvent *event_public)
1540 {
1541   EventPriv *event = (EventPriv *) event_public;
1542
1543   g_return_if_fail (event_public != NULL);
1544
1545   event_manager_approval_approve (event->approval);
1546 }
1547
1548 void
1549 empathy_event_decline (EmpathyEvent *event_public)
1550 {
1551   EventPriv *event = (EventPriv *) event_public;
1552
1553   g_return_if_fail (event_public != NULL);
1554
1555   reject_approval (event->approval);
1556 }