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 #include "empathy-event-manager.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <tp-account-widgets/tpaw-images.h>
  27 #include <tp-account-widgets/tpaw-utils.h>
  28 #include <telepathy-glib/telepathy-glib-dbus.h>
  29
  30 #include "empathy-call-utils.h"
  31 #include "empathy-connection-aggregator.h"
  32 #include "empathy-gsettings.h"
  33 #include "empathy-images.h"
  34 #include "empathy-presence-manager.h"
  35 #include "empathy-sasl-mechanisms.h"
  36 #include "empathy-sound-manager.h"
  37 #include "empathy-subscription-dialog.h"
  38 #include "empathy-tp-chat.h"
  39 #include "empathy-ui-utils.h"
  40 #include "empathy-utils.h"
  41
  42 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  43 #include "empathy-debug.h"
  44
  45 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  46
  47 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  48
  49 #define ACCEPT_WITHOUT_VIDEO 1
  50
  51 /* The time interval in milliseconds between 2 incoming rings */
  52 #define MS_BETWEEN_RING 500
  53
  54 typedef struct {
  55   EmpathyEventManager *manager;
  56   TpChannelDispatchOperation *operation;
  57   gulong invalidated_handler;
  58   /* Remove contact if applicable */
  59   EmpathyContact *contact;
  60   /* option signal handler and it's instance */
  61   gulong handler;
  62   GObject *handler_instance;
  63   /* optional accept widget */
  64   GtkWidget *dialog;
  65   /* Channel of the CDO that will be used during the approval */
  66   TpChannel *main_channel;
  67   gboolean auto_approved;
  68 } EventManagerApproval;
  69
  70 typedef struct {
  71   TpBaseClient *approver;
  72   TpBaseClient *auth_approver;
  73   EmpathyConnectionAggregator *conn_aggregator;
  74   GSList *events;
  75   /* Ongoing approvals */
  76   GSList *approvals;
  77
  78   gint ringing;
  79
  80   GSettings *gsettings_notif;
  81   GSettings *gsettings_ui;
  82
  83   EmpathySoundManager *sound_mgr;
  84
  85   /* TpContact -> EmpathyContact */
  86   GHashTable *contacts;
  87 } EmpathyEventManagerPriv;
  88
  89 typedef struct _EventPriv EventPriv;
  90 typedef void (*EventFunc) (EventPriv *event);
  91
  92 struct _EventPriv {
  93   EmpathyEvent public;
  94   EmpathyEventManager *manager;
  95   EventManagerApproval *approval;
  96   EventFunc func;
  97   gboolean inhibit;
  98   gpointer user_data;
  99   guint autoremove_timeout_id;
 100 };
 101
 102 enum {
 103   EVENT_ADDED,
 104   EVENT_REMOVED,
 105   EVENT_UPDATED,
 106   LAST_SIGNAL
 107 };
 108
 109 static guint signals[LAST_SIGNAL];
 110
 111 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 112
 113 static EmpathyEventManager * manager_singleton = NULL;
 114
 115 static EventManagerApproval *
 116 event_manager_approval_new (EmpathyEventManager *manager,
 117   TpChannelDispatchOperation *operation,
 118   TpChannel *main_channel)
 119 {
 120   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 121   result->operation = g_object_ref (operation);
 122   result->manager = manager;
 123   result->main_channel = g_object_ref (main_channel);
 124
 125   return result;
 126 }
 127
 128 static void
 129 event_manager_approval_free (EventManagerApproval *approval)
 130 {
 131   g_signal_handler_disconnect (approval->operation,
 132     approval->invalidated_handler);
 133   g_object_unref (approval->operation);
 134
 135   g_object_unref (approval->main_channel);
 136
 137   if (approval->handler != 0)
 138     g_signal_handler_disconnect (approval->handler_instance,
 139       approval->handler);
 140
 141   if (approval->handler_instance != NULL)
 142     g_object_unref (approval->handler_instance);
 143
 144   if (approval->contact != NULL)
 145     g_object_unref (approval->contact);
 146
 147   if (approval->dialog != NULL)
 148     {
 149       gtk_widget_destroy (approval->dialog);
 150     }
 151
 152   g_slice_free (EventManagerApproval, approval);
 153 }
 154
 155 static void
 156 event_free (EventPriv *event)
 157 {
 158   g_free (event->public.icon_name);
 159   g_free (event->public.header);
 160   g_free (event->public.message);
 161
 162   if (event->autoremove_timeout_id != 0)
 163     g_source_remove (event->autoremove_timeout_id);
 164
 165   tp_clear_object (&(event->public.contact));
 166   tp_clear_object (&(event->public.account));
 167
 168   g_slice_free (EventPriv, event);
 169 }
 170
 171 static void
 172 event_remove (EventPriv *event)
 173 {
 174   EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
 175
 176   DEBUG ("Removing event %p", event);
 177
 178   priv->events = g_slist_remove (priv->events, event);
 179   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 180   event_free (event);
 181 }
 182
 183 void
 184 empathy_event_remove (EmpathyEvent *event_public)
 185 {
 186   EventPriv *event = (EventPriv *) event_public;
 187
 188   event_remove (event);
 189 }
 190
 191 static gboolean
 192 autoremove_event_timeout_cb (EventPriv *event)
 193 {
 194   event->autoremove_timeout_id = 0;
 195   event_remove (event);
 196   return FALSE;
 197 }
 198
 199 static gboolean
 200 display_notify_area (EmpathyEventManager *self)
 201 {
 202   EmpathyEventManagerPriv *priv = GET_PRIV (self);
 203
 204   return g_settings_get_boolean (priv->gsettings_ui,
 205       EMPATHY_PREFS_UI_EVENTS_NOTIFY_AREA);
 206 }
 207
 208 static void
 209 event_manager_add (EmpathyEventManager *manager,
 210     TpAccount *account,
 211     EmpathyContact *contact,
 212     EmpathyEventType type,
 213     const gchar *icon_name,
 214     const gchar *header,
 215     const gchar *message,
 216     EventManagerApproval *approval,
 217     EventFunc func,
 218     gpointer user_data)
 219 {
 220   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 221   EventPriv               *event;
 222
 223   event = g_slice_new0 (EventPriv);
 224   event->public.account = account != NULL ? g_object_ref (account) : NULL;
 225   event->public.contact = contact ? g_object_ref (contact) : NULL;
 226   event->public.type = type;
 227   event->public.icon_name = g_strdup (icon_name);
 228   event->public.header = g_strdup (header);
 229   event->public.message = g_strdup (message);
 230   event->public.must_ack = (func != NULL);
 231   if (approval != NULL)
 232     event->public.handler_instance = approval->handler_instance;
 233   event->inhibit = FALSE;
 234   event->func = func;
 235   event->user_data = user_data;
 236   event->manager = manager;
 237   event->approval = approval;
 238
 239   DEBUG ("Adding event %p", event);
 240   priv->events = g_slist_prepend (priv->events, event);
 241
 242   if (!display_notify_area (manager))
 243     {
 244       /* Don't fire the 'event-added' signal as we activate the event now */
 245       if (approval != NULL)
 246         approval->auto_approved = TRUE;
 247
 248       empathy_event_activate (&event->public);
 249       return;
 250     }
 251
 252   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 253
 254   if (!event->public.must_ack)
 255     {
 256       event->autoremove_timeout_id = g_timeout_add_seconds (
 257           NOTIFICATION_TIMEOUT, (GSourceFunc) autoremove_event_timeout_cb,
 258           event);
 259     }
 260 }
 261
 262 static void
 263 handle_with_cb (GObject *source,
 264     GAsyncResult *result,
 265     gpointer user_data)
 266 {
 267   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 268   GError *error = NULL;
 269
 270   if (!tp_channel_dispatch_operation_handle_with_finish (cdo, result, &error))
 271     {
 272       DEBUG ("HandleWith failed: %s\n", error->message);
 273       g_error_free (error);
 274     }
 275 }
 276
 277 static void
 278 handle_with_time_cb (GObject *source,
 279     GAsyncResult *result,
 280     gpointer user_data)
 281 {
 282   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 283   GError *error = NULL;
 284
 285   if (!tp_channel_dispatch_operation_handle_with_time_finish (cdo, result,
 286         &error))
 287     {
 288       if (g_error_matches (error, TP_ERROR, TP_ERROR_NOT_IMPLEMENTED))
 289         {
 290           EventManagerApproval *approval = user_data;
 291
 292           DEBUG ("HandleWithTime() is not implemented, falling back to "
 293               "HandleWith(). Please upgrade to telepathy-mission-control "
 294               "5.5.0 or later");
 295
 296           tp_channel_dispatch_operation_handle_with_async (approval->operation,
 297               NULL, handle_with_cb, approval);
 298         }
 299       else
 300         {
 301           DEBUG ("HandleWithTime failed: %s\n", error->message);
 302         }
 303       g_error_free (error);
 304     }
 305 }
 306
 307 static void
 308 event_manager_approval_approve (EventManagerApproval *approval)
 309 {
 310   gint64 timestamp;
 311
 312   if (approval->auto_approved)
 313     {
 314       timestamp = TP_USER_ACTION_TIME_NOT_USER_ACTION;
 315     }
 316   else
 317     {
 318       timestamp = empathy_get_current_action_time ();
 319     }
 320
 321   g_assert (approval->operation != NULL);
 322
 323   tp_channel_dispatch_operation_handle_with_time_async (approval->operation,
 324       NULL, timestamp, handle_with_time_cb, approval);
 325 }
 326
 327 static void
 328 event_channel_process_func (EventPriv *event)
 329 {
 330   event_manager_approval_approve (event->approval);
 331 }
 332
 333 static void
 334 event_text_channel_process_func (EventPriv *event)
 335 {
 336   EmpathyTpChat *tp_chat;
 337
 338   if (event->approval->handler != 0)
 339     {
 340       tp_chat = EMPATHY_TP_CHAT (event->approval->handler_instance);
 341
 342       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 343       event->approval->handler = 0;
 344     }
 345
 346   event_manager_approval_approve (event->approval);
 347 }
 348
 349 static EventPriv *
 350 event_lookup_by_approval (EmpathyEventManager *manager,
 351   EventManagerApproval *approval)
 352 {
 353   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 354   GSList *l;
 355   EventPriv *retval = NULL;
 356
 357   for (l = priv->events; l; l = l->next)
 358     {
 359       EventPriv *event = l->data;
 360
 361       if (event->approval == approval)
 362         {
 363           retval = event;
 364           break;
 365         }
 366     }
 367
 368   return retval;
 369 }
 370
 371 static void
 372 event_update (EmpathyEventManager *manager, EventPriv *event,
 373   const char *icon_name, const char *header, const char *msg)
 374 {
 375   g_free (event->public.icon_name);
 376   g_free (event->public.header);
 377   g_free (event->public.message);
 378
 379   event->public.icon_name = g_strdup (icon_name);
 380   event->public.header = g_strdup (header);
 381   event->public.message = g_strdup (msg);
 382
 383   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 384 }
 385
 386 static void
 387 reject_channel_claim_cb (GObject *source,
 388     GAsyncResult *result,
 389     gpointer user_data)
 390 {
 391   TpChannelDispatchOperation *cdo = TP_CHANNEL_DISPATCH_OPERATION (source);
 392   GError *error = NULL;
 393
 394   if (!tp_channel_dispatch_operation_claim_with_finish (cdo, result, &error))
 395     {
 396       DEBUG ("Failed to claim channel: %s", error->message);
 397
 398       g_error_free (error);
 399       goto out;
 400     }
 401
 402   if (TP_IS_CALL_CHANNEL (user_data))
 403     {
 404       tp_call_channel_hangup_async (user_data,
 405           TP_CALL_STATE_CHANGE_REASON_USER_REQUESTED,
 406           "", "", NULL, NULL);
 407       tp_channel_close_async (user_data, NULL, NULL);
 408     }
 409   else if (EMPATHY_IS_TP_CHAT (user_data))
 410     {
 411       empathy_tp_chat_leave (user_data, "");
 412     }
 413   else if (TP_IS_FILE_TRANSFER_CHANNEL (user_data))
 414     {
 415       tp_channel_close_async (user_data, NULL, NULL);
 416     }
 417
 418 out:
 419   g_object_unref (user_data);
 420 }
 421
 422 static void
 423 reject_approval (EventManagerApproval *approval)
 424 {
 425   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 426
 427   /* We have to claim the channel before closing it */
 428
 429   /* Unfortunately, we need to special case the auth channels for the
 430    * time being as they don't have a wrapper object handler in
 431    * approval->handler_instance as they're not actually handled by
 432    * this process, so we can just use a noddy callback to call Close()
 433    * directly. */
 434   if (approval->handler_instance != NULL)
 435     {
 436       tp_channel_dispatch_operation_claim_with_async (approval->operation,
 437           priv->approver, reject_channel_claim_cb,
 438           g_object_ref (approval->handler_instance));
 439     }
 440   else if (tp_channel_get_channel_type_id (approval->main_channel)
 441       == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 442     {
 443       tp_channel_dispatch_operation_close_channels_async (approval->operation,
 444           NULL, NULL);
 445     }
 446 }
 447
 448 static void
 449 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 450   gint response, gpointer user_data)
 451 {
 452   EventManagerApproval *approval = user_data;
 453
 454   gtk_widget_destroy (approval->dialog);
 455   approval->dialog = NULL;
 456
 457   if (response == GTK_RESPONSE_ACCEPT)
 458     {
 459       event_manager_approval_approve (approval);
 460     }
 461   else if (response == ACCEPT_WITHOUT_VIDEO)
 462     {
 463       empathy_call_channel_send_video (TP_CALL_CHANNEL (approval->main_channel),
 464         FALSE);
 465       event_manager_approval_approve (approval);
 466     }
 467   else
 468     {
 469       reject_approval (approval);
 470     }
 471 }
 472
 473 static void
 474 event_channel_process_voip_func (EventPriv *event)
 475 {
 476   GtkWidget *dialog;
 477   GtkWidget *button;
 478   GtkWidget *image;
 479   gboolean video;
 480   gchar *title;
 481   EmpathyEventType etype = event->public.type;
 482
 483   if (event->approval->dialog != NULL)
 484     {
 485       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 486       return;
 487     }
 488
 489   if (etype == EMPATHY_EVENT_TYPE_CALL)
 490     {
 491       TpCallChannel *call;
 492       call = TP_CALL_CHANNEL (event->approval->handler_instance);
 493       video = tp_call_channel_has_initial_video (call, NULL);
 494     }
 495   else
 496     {
 497       g_warning ("Unknown event type: %d", event->public.type);
 498       return;
 499     }
 500
 501   dialog = gtk_message_dialog_new (NULL, 0,
 502       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 503       video ? _("Incoming video call"): _("Incoming call"));
 504
 505   gtk_message_dialog_format_secondary_text (
 506     GTK_MESSAGE_DIALOG (dialog), video ?
 507       _("%s is video calling you. Do you want to answer?"):
 508       _("%s is calling you. Do you want to answer?"),
 509       empathy_contact_get_alias (event->approval->contact));
 510
 511   title = g_strdup_printf (_("Incoming call from %s"),
 512       empathy_contact_get_alias (event->approval->contact));
 513
 514   gtk_window_set_title (GTK_WINDOW (dialog), title);
 515   g_free (title);
 516
 517   /* Set image of the dialog */
 518   if (video)
 519     {
 520       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VIDEO_CALL,
 521           GTK_ICON_SIZE_DIALOG);
 522     }
 523   else
 524     {
 525       image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
 526           GTK_ICON_SIZE_DIALOG);
 527     }
 528
 529   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), image);
 530   gtk_widget_show (image);
 531
 532   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 533       GTK_RESPONSE_OK);
 534
 535   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 536       _("_Reject"), GTK_RESPONSE_REJECT);
 537   image = gtk_image_new_from_icon_name ("call-stop",
 538     GTK_ICON_SIZE_BUTTON);
 539   gtk_button_set_image (GTK_BUTTON (button), image);
 540
 541   if (video && etype == EMPATHY_EVENT_TYPE_CALL)
 542     {
 543       button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 544         _("_Answer"), ACCEPT_WITHOUT_VIDEO);
 545
 546       image = gtk_image_new_from_icon_name ("call-start",
 547         GTK_ICON_SIZE_BUTTON);
 548       gtk_button_set_image (GTK_BUTTON (button), image);
 549     }
 550
 551   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 552     video ? _("_Answer with video") : _("_Answer"), GTK_RESPONSE_ACCEPT);
 553
 554   image = gtk_image_new_from_icon_name ("call-start",
 555         GTK_ICON_SIZE_BUTTON);
 556   gtk_button_set_image (GTK_BUTTON (button), image);
 557
 558   g_signal_connect (dialog, "response",
 559     G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
 560     event->approval);
 561
 562   gtk_widget_show (dialog);
 563
 564   event->approval->dialog = dialog;
 565 }
 566
 567 static void
 568 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
 569   EmpathyMessage *message,
 570   EventManagerApproval *approval)
 571 {
 572   EmpathyContact  *sender;
 573   const gchar     *header;
 574   const gchar     *msg;
 575   EventPriv       *event;
 576   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 577
 578   /* try to update the event if it's referring to a chat which is already in the
 579    * queue. */
 580   event = event_lookup_by_approval (approval->manager, approval);
 581
 582   sender = empathy_message_get_sender (message);
 583
 584   /* We only want to show incoming messages */
 585   if (empathy_contact_is_user (sender))
 586     return;
 587
 588   header = empathy_contact_get_alias (sender);
 589   msg = empathy_message_get_body (message);
 590
 591   if (event != NULL)
 592     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header,
 593         msg);
 594   else
 595     event_manager_add (approval->manager, NULL, sender,
 596         EMPATHY_EVENT_TYPE_CHAT, EMPATHY_IMAGE_NEW_MESSAGE, header, msg,
 597         approval, event_text_channel_process_func, NULL);
 598
 599   empathy_sound_manager_play (priv->sound_mgr, NULL,
 600       EMPATHY_SOUND_CONVERSATION_NEW);
 601 }
 602
 603 static void
 604 event_manager_approval_done (EventManagerApproval *approval)
 605 {
 606   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 607   GSList                  *l;
 608
 609   if (approval->operation != NULL)
 610     {
 611       GQuark channel_type;
 612
 613       channel_type = tp_channel_get_channel_type_id (approval->main_channel);
 614
 615       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_CALL)
 616         {
 617           priv->ringing--;
 618           if (priv->ringing == 0)
 619             empathy_sound_manager_stop (priv->sound_mgr,
 620                 EMPATHY_SOUND_PHONE_INCOMING);
 621         }
 622     }
 623
 624   priv->approvals = g_slist_remove (priv->approvals, approval);
 625
 626   for (l = priv->events; l; l = l->next)
 627     {
 628       EventPriv *event = l->data;
 629
 630       if (event->approval == approval)
 631         {
 632           event_remove (event);
 633           break;
 634         }
 635     }
 636
 637   event_manager_approval_free (approval);
 638 }
 639
 640 static void
 641 cdo_invalidated_cb (TpProxy *cdo,
 642     guint domain,
 643     gint code,
 644     gchar *message,
 645     EventManagerApproval *approval)
 646 {
 647   DEBUG ("ChannelDispatchOperation has been invalidated: %s", message);
 648
 649   event_manager_approval_done (approval);
 650 }
 651
 652 static void
 653 event_manager_call_state_changed_cb (TpCallChannel *call,
 654   TpCallState state,
 655   TpCallFlags flags,
 656   TpCallStateReason *reason,
 657   GHashTable *details,
 658   EventManagerApproval *approval)
 659 {
 660   if (state == TP_CALL_STATE_ENDED)
 661     {
 662       DEBUG ("Call ended, seems we missed it :/");
 663       reject_approval (approval);
 664     }
 665 }
 666
 667 static void
 668 invite_dialog_response_cb (GtkDialog *dialog,
 669                            gint response,
 670                            EventManagerApproval *approval)
 671 {
 672   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 673   approval->dialog = NULL;
 674
 675   if (response != GTK_RESPONSE_OK)
 676     {
 677       /* close channel */
 678       DEBUG ("Muc invitation rejected");
 679
 680       reject_approval (approval);
 681
 682       return;
 683     }
 684
 685   DEBUG ("Muc invitation accepted");
 686
 687   /* We'll join the room when handling the channel */
 688   event_manager_approval_approve (approval);
 689 }
 690
 691 static void
 692 event_room_channel_process_func (EventPriv *event)
 693 {
 694   GtkWidget *dialog, *button, *image;
 695   TpChannel *channel = event->approval->main_channel;
 696   gchar *title;
 697
 698   if (event->approval->dialog != NULL)
 699     {
 700       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 701       return;
 702     }
 703
 704   /* create dialog */
 705   dialog = gtk_message_dialog_new (NULL, 0,
 706       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 707
 708   title = g_strdup_printf (_("Invitation to join %s"),
 709       tp_channel_get_identifier (channel));
 710
 711   gtk_window_set_title (GTK_WINDOW (dialog), title);
 712   g_free (title);
 713
 714   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 715       _("%s is inviting you to join %s"),
 716       empathy_contact_get_alias (event->approval->contact),
 717       tp_channel_get_identifier (channel));
 718
 719   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 720       GTK_RESPONSE_OK);
 721
 722   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 723       _("_Decline"), GTK_RESPONSE_CANCEL);
 724   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 725   gtk_button_set_image (GTK_BUTTON (button), image);
 726
 727   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 728       _("_Join"), GTK_RESPONSE_OK);
 729   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 730   gtk_button_set_image (GTK_BUTTON (button), image);
 731
 732   g_signal_connect (dialog, "response",
 733       G_CALLBACK (invite_dialog_response_cb), event->approval);
 734
 735   gtk_widget_show (dialog);
 736
 737   event->approval->dialog = dialog;
 738 }
 739
 740 static void
 741 display_invite_room_dialog (EventManagerApproval *approval)
 742 {
 743   const gchar *invite_msg;
 744   gchar *msg;
 745   TpContact *self_contact;
 746   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 747
 748   self_contact = tp_channel_group_get_self_contact (approval->main_channel);
 749   tp_channel_group_get_local_pending_contact_info (approval->main_channel,
 750       self_contact, NULL, NULL, &invite_msg);
 751
 752   if (approval->contact != NULL)
 753     {
 754       msg = g_strdup_printf (_("%s invited you to join %s"),
 755           empathy_contact_get_alias (approval->contact),
 756           tp_channel_get_identifier (approval->main_channel));
 757     }
 758   else
 759     {
 760       msg = g_strdup_printf (_("You have been invited to join %s"),
 761           tp_channel_get_identifier (approval->main_channel));
 762     }
 763
 764   event_manager_add (approval->manager, NULL,
 765       approval->contact, EMPATHY_EVENT_TYPE_INVITATION,
 766       EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg, approval,
 767       event_room_channel_process_func, NULL);
 768
 769   empathy_sound_manager_play (priv->sound_mgr, NULL,
 770       EMPATHY_SOUND_CONVERSATION_NEW);
 771
 772   g_free (msg);
 773 }
 774
 775 static void
 776 event_manager_auth_process_func (EventPriv *event)
 777 {
 778   empathy_event_approve ((EmpathyEvent *) event);
 779 }
 780
 781 /* If there is a file-transfer, media, or auth channel consider it as
 782  * the main one. */
 783 static TpChannel *
 784 find_main_channel (GList *channels)
 785 {
 786   GList *l;
 787   TpChannel *text = NULL;
 788
 789   for (l = channels; l != NULL; l = g_list_next (l))
 790     {
 791       TpChannel *channel = l->data;
 792       GQuark channel_type;
 793
 794       if (tp_proxy_get_invalidated (channel) != NULL)
 795         continue;
 796
 797       channel_type = tp_channel_get_channel_type_id (channel);
 798
 799       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_CALL ||
 800           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_FILE_TRANSFER ||
 801           channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
 802         return channel;
 803
 804       else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
 805         text = channel;
 806     }
 807
 808   return text;
 809 }
 810
 811 static void
 812 approve_text_channel (EmpathyEventManager *self,
 813     EventManagerApproval *approval,
 814     TpAddDispatchOperationContext *context,
 815     EmpathyTpChat *tp_chat)
 816 {
 817   GList *messages, *l;
 818
 819   approval->handler_instance = g_object_ref (tp_chat);
 820
 821   if (tp_proxy_has_interface (tp_chat, TP_IFACE_CHANNEL_INTERFACE_GROUP))
 822     {
 823       /* Are we in local-pending ? */
 824       TpContact *inviter;
 825
 826       if (empathy_tp_chat_is_invited (tp_chat, &inviter))
 827         {
 828           /* We are invited to a room */
 829           DEBUG ("Have been invited to %s. Ask user if he wants to accept",
 830               tp_channel_get_identifier (TP_CHANNEL_GROUP_CHANGE_REASON_NONE));
 831
 832           if (inviter != NULL)
 833             {
 834               approval->contact = empathy_contact_dup_from_tp_contact (
 835                   inviter);
 836             }
 837
 838           display_invite_room_dialog (approval);
 839           tp_add_dispatch_operation_context_accept (context);
 840
 841           return;
 842         }
 843
 844       /* We are not invited, approve the channel right now */
 845       tp_add_dispatch_operation_context_accept (context);
 846
 847       approval->auto_approved = TRUE;
 848       event_manager_approval_approve (approval);
 849       return;
 850     }
 851
 852   /* 1-1 text channel, wait for the first message */
 853   approval->handler = g_signal_connect (tp_chat, "message-received-empathy",
 854     G_CALLBACK (event_manager_chat_message_received_cb), approval);
 855
 856   messages = (GList *) empathy_tp_chat_get_pending_messages (tp_chat);
 857   for (l = messages; l != NULL; l = g_list_next (l))
 858     {
 859       EmpathyMessage *msg = l->data;
 860
 861       event_manager_chat_message_received_cb (tp_chat, msg, approval);
 862     }
 863
 864   tp_add_dispatch_operation_context_accept (context);
 865 }
 866
 867 static void
 868 approval_set_target_contact (EventManagerApproval *approval,
 869     TpChannel *channel)
 870 {
 871   TpContact *contact;
 872
 873   contact = tp_channel_get_target_contact (channel);
 874   approval->contact = empathy_contact_dup_from_tp_contact (contact);
 875 }
 876
 877 static void
 878 approve_call_channel (EmpathyEventManager *self,
 879     EventManagerApproval *approval,
 880     TpAddDispatchOperationContext *context,
 881     TpCallChannel *call)
 882 {
 883   TpChannel *channel = TP_CHANNEL (call);
 884   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 885   gchar *header;
 886   gboolean video;
 887
 888   approval->handler_instance = g_object_ref (call);
 889   approval_set_target_contact (approval, channel);
 890
 891   tp_add_dispatch_operation_context_accept (context);
 892
 893   if (tp_call_channel_get_state (call, NULL, NULL, NULL) == TP_CALL_STATE_ENDED)
 894     {
 895       DEBUG ("Call already ended, seems we missed it :/");
 896       reject_approval (approval);
 897       return;
 898     }
 899
 900   approval->handler = g_signal_connect (call, "state-changed",
 901     G_CALLBACK (event_manager_call_state_changed_cb), approval);
 902
 903   g_object_get (G_OBJECT (call), "initial-video", &video, NULL);
 904
 905   header = g_strdup_printf (
 906     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 907     empathy_contact_get_alias (approval->contact));
 908
 909   event_manager_add (approval->manager, NULL,
 910       approval->contact, EMPATHY_EVENT_TYPE_CALL,
 911       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 912       header, NULL, approval,
 913       event_channel_process_voip_func, NULL);
 914
 915   g_free (header);
 916
 917   priv->ringing++;
 918   if (priv->ringing == 1)
 919     {
 920       TpAccountManager *am = tp_account_manager_dup ();
 921       TpConnectionPresenceType presence;
 922
 923       presence = tp_account_manager_get_most_available_presence (am,
 924           NULL, NULL);
 925
 926       if (presence != TP_CONNECTION_PRESENCE_TYPE_BUSY)
 927         empathy_sound_manager_start_playing (priv->sound_mgr, NULL,
 928             EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 929
 930       g_object_unref (am);
 931     }
 932 }
 933
 934 static void
 935 approve_ft_channel (EmpathyEventManager *self,
 936     EventManagerApproval *approval,
 937     TpAddDispatchOperationContext *context,
 938     TpFileTransferChannel *ft)
 939 {
 940   TpChannel *channel = TP_CHANNEL (ft);
 941   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 942   gchar *header;
 943
 944   approval->handler_instance = g_object_ref (ft);
 945   approval_set_target_contact (approval, channel);
 946
 947   tp_add_dispatch_operation_context_accept (context);
 948
 949   header = g_strdup_printf (_("Incoming file transfer from %s"),
 950       empathy_contact_get_alias (approval->contact));
 951
 952   event_manager_add (approval->manager, NULL,
 953       approval->contact, EMPATHY_EVENT_TYPE_TRANSFER,
 954       EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 955       approval, event_channel_process_func, NULL);
 956
 957   /* FIXME better sound for incoming file transfers ?*/
 958   empathy_sound_manager_play (priv->sound_mgr, NULL,
 959       EMPATHY_SOUND_CONVERSATION_NEW);
 960
 961   g_free (header);
 962 }
 963
 964 static void
 965 approve_sasl_channel (EmpathyEventManager *self,
 966     TpAccount *account,
 967     EventManagerApproval *approval,
 968     TpAddDispatchOperationContext *context,
 969     TpChannel *channel)
 970 {
 971   if (empathy_sasl_channel_supports_mechanism (channel, "X-TELEPATHY-PASSWORD"))
 972     {
 973       event_manager_add (approval->manager, account, NULL,
 974           EMPATHY_EVENT_TYPE_AUTH,
 975           GTK_STOCK_DIALOG_AUTHENTICATION,
 976           tp_account_get_display_name (account),
 977           _("Password required"), approval,
 978           event_manager_auth_process_func, NULL);
 979     }
 980   else
 981     {
 982       GError error = { TP_ERROR, TP_ERROR_NOT_IMPLEMENTED,
 983           "Support only X-TELEPATHY-PASSWORD auth method" };
 984
 985       tp_add_dispatch_operation_context_fail (context, &error);
 986       return;
 987     }
 988
 989   tp_add_dispatch_operation_context_accept (context);
 990 }
 991
 992 static void
 993 approve_channels (TpSimpleApprover *approver,
 994     TpAccount *account,
 995     TpConnection *connection,
 996     GList *channels,
 997     TpChannelDispatchOperation *dispatch_operation,
 998     TpAddDispatchOperationContext *context,
 999     gpointer user_data)
1000 {
1001   EmpathyEventManager *self = user_data;
1002   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1003   TpChannel *channel;
1004   EventManagerApproval *approval;
1005   GQuark channel_type;
1006
1007   channel = find_main_channel (channels);
1008   if (channel == NULL)
1009     {
1010       GError error = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
1011           "Unknown channel type" };
1012
1013       DEBUG ("Failed to find the main channel; ignoring");
1014
1015       tp_add_dispatch_operation_context_fail (context, &error);
1016       return;
1017     }
1018
1019   approval = event_manager_approval_new (self, dispatch_operation, channel);
1020   priv->approvals = g_slist_prepend (priv->approvals, approval);
1021
1022   approval->invalidated_handler = g_signal_connect (dispatch_operation,
1023       "invalidated", G_CALLBACK (cdo_invalidated_cb), approval);
1024
1025   channel_type = tp_channel_get_channel_type_id (channel);
1026
1027   if (EMPATHY_IS_TP_CHAT (channel))
1028     {
1029       approve_text_channel (self, approval, context, EMPATHY_TP_CHAT (channel));
1030     }
1031   else if (TP_IS_CALL_CHANNEL (channel))
1032     {
1033       approve_call_channel (self, approval, context, TP_CALL_CHANNEL (channel));
1034     }
1035   else if (TP_IS_FILE_TRANSFER_CHANNEL (channel))
1036     {
1037       approve_ft_channel (self, approval, context,
1038           TP_FILE_TRANSFER_CHANNEL (channel));
1039     }
1040   else if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_SERVER_AUTHENTICATION)
1041     {
1042       approve_sasl_channel (self, account, approval, context, channel);
1043     }
1044   else
1045     {
1046       GError error = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
1047           "Invalid channel type" };
1048
1049       DEBUG ("Unknown channel type (%s), ignoring..",
1050           g_quark_to_string (channel_type));
1051
1052       tp_add_dispatch_operation_context_fail (context, &error);
1053       return;
1054     }
1055 }
1056
1057 static void
1058 event_pending_subscribe_func (EventPriv *event)
1059 {
1060   GtkWidget *dialog;
1061   FolksIndividual *individual;
1062
1063   individual = empathy_ensure_individual_from_tp_contact (
1064       empathy_contact_get_tp_contact (event->public.contact));
1065
1066   dialog = empathy_subscription_dialog_new (individual, event->public.message);
1067   gtk_window_present (GTK_WINDOW (dialog));
1068
1069   event_remove (event);
1070
1071   g_object_unref (individual);
1072 }
1073
1074 static void
1075 check_publish_state (EmpathyEventManager *self,
1076     TpContact *tp_contact)
1077 {
1078   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1079   gchar *header, *event_msg;
1080   TpSubscriptionState state;
1081   EmpathyContact *contact;
1082   const gchar *message;
1083
1084   state = tp_contact_get_publish_state (tp_contact);
1085
1086   contact = empathy_contact_dup_from_tp_contact (tp_contact);
1087
1088   if (state != TP_SUBSCRIPTION_STATE_ASK)
1089     {
1090       GSList *l;
1091
1092       for (l = priv->events; l; l = l->next)
1093         {
1094           EventPriv *event = l->data;
1095
1096           if (event->public.contact == contact &&
1097               event->func == event_pending_subscribe_func)
1098             {
1099               event_remove (event);
1100               break;
1101             }
1102         }
1103
1104       goto out;
1105     }
1106
1107   header = g_strdup_printf (
1108       _("%s would like permission to see when you are online"),
1109       empathy_contact_get_alias (contact));
1110
1111   message = tp_contact_get_publish_request (tp_contact);
1112
1113   if (!TPAW_STR_EMPTY (message))
1114     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
1115   else
1116     event_msg = NULL;
1117
1118   event_manager_add (self, NULL, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
1119       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
1120       event_pending_subscribe_func, NULL);
1121
1122   g_free (event_msg);
1123   g_free (header);
1124
1125 out:
1126   g_object_unref (contact);
1127 }
1128
1129 static void
1130 event_manager_publish_state_changed_cb (TpContact *contact,
1131     GParamSpec *spec,
1132     EmpathyEventManager *self)
1133 {
1134   check_publish_state (self, contact);
1135 }
1136
1137 static void
1138 check_presence (EmpathyEventManager *manager,
1139     EmpathyContact *contact,
1140     TpConnectionPresenceType current,
1141     TpConnectionPresenceType previous)
1142 {
1143   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1144   TpAccount *account;
1145   EmpathyPresenceManager *presence_mgr;
1146
1147   account = empathy_contact_get_account (contact);
1148   presence_mgr = empathy_presence_manager_dup_singleton ();
1149
1150   if (empathy_presence_manager_account_is_just_connected (presence_mgr, account))
1151     goto out;
1152
1153   if (tp_connection_presence_type_cmp_availability (previous,
1154         TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1155     {
1156       /* contact was online */
1157       if (tp_connection_presence_type_cmp_availability (current,
1158           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
1159         {
1160           /* someone is logging off */
1161           empathy_sound_manager_play (priv->sound_mgr, NULL,
1162               EMPATHY_SOUND_CONTACT_DISCONNECTED);
1163
1164           if (g_settings_get_boolean (priv->gsettings_notif,
1165                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT))
1166             {
1167               event_manager_add (manager, NULL, contact,
1168                   EMPATHY_EVENT_TYPE_PRESENCE_OFFLINE,
1169                   TPAW_IMAGE_AVATAR_DEFAULT,
1170                   empathy_contact_get_alias (contact), _("Disconnected"),
1171                   NULL, NULL, NULL);
1172             }
1173         }
1174     }
1175   else
1176     {
1177       /* contact was offline */
1178       if (tp_connection_presence_type_cmp_availability (current,
1179             TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
1180         {
1181           /* someone is logging in */
1182           empathy_sound_manager_play (priv->sound_mgr, NULL,
1183               EMPATHY_SOUND_CONTACT_CONNECTED);
1184
1185           if (g_settings_get_boolean (priv->gsettings_notif,
1186                 EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN))
1187             {
1188               event_manager_add (manager, NULL, contact,
1189                   EMPATHY_EVENT_TYPE_PRESENCE_ONLINE,
1190                   TPAW_IMAGE_AVATAR_DEFAULT,
1191                   empathy_contact_get_alias (contact), _("Connected"),
1192                   NULL, NULL, NULL);
1193             }
1194         }
1195     }
1196
1197 out:
1198   g_object_unref (presence_mgr);
1199 }
1200
1201 static void
1202 event_manager_presence_changed_cb (EmpathyContact *contact,
1203     TpConnectionPresenceType current,
1204     TpConnectionPresenceType previous,
1205     EmpathyEventManager *manager)
1206 {
1207   check_presence (manager, contact, current, previous);
1208 }
1209
1210 static GObject *
1211 event_manager_constructor (GType type,
1212                            guint n_props,
1213                            GObjectConstructParam *props)
1214 {
1215         GObject *retval;
1216
1217         if (manager_singleton) {
1218                 retval = g_object_ref (manager_singleton);
1219         } else {
1220                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1221                         (type, n_props, props);
1222
1223                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1224                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1225         }
1226
1227         return retval;
1228 }
1229
1230 static void
1231 event_manager_finalize (GObject *object)
1232 {
1233   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1234
1235   if (priv->ringing > 0)
1236     empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_INCOMING);
1237
1238   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1239   g_slist_free (priv->events);
1240   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1241   g_slist_free (priv->approvals);
1242   g_object_unref (priv->conn_aggregator);
1243   g_object_unref (priv->approver);
1244   g_object_unref (priv->auth_approver);
1245   g_object_unref (priv->gsettings_notif);
1246   g_object_unref (priv->gsettings_ui);
1247   g_object_unref (priv->sound_mgr);
1248   g_hash_table_unref (priv->contacts);
1249 }
1250
1251 static void
1252 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1253 {
1254   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1255
1256   object_class->finalize = event_manager_finalize;
1257   object_class->constructor = event_manager_constructor;
1258
1259   signals[EVENT_ADDED] =
1260     g_signal_new ("event-added",
1261       G_TYPE_FROM_CLASS (klass),
1262       G_SIGNAL_RUN_LAST,
1263       0,
1264       NULL, NULL,
1265       g_cclosure_marshal_generic,
1266       G_TYPE_NONE,
1267       1, G_TYPE_POINTER);
1268
1269   signals[EVENT_REMOVED] =
1270   g_signal_new ("event-removed",
1271       G_TYPE_FROM_CLASS (klass),
1272       G_SIGNAL_RUN_LAST,
1273       0,
1274       NULL, NULL,
1275       g_cclosure_marshal_generic,
1276       G_TYPE_NONE, 1, G_TYPE_POINTER);
1277
1278   signals[EVENT_UPDATED] =
1279   g_signal_new ("event-updated",
1280       G_TYPE_FROM_CLASS (klass),
1281       G_SIGNAL_RUN_LAST,
1282       0,
1283       NULL, NULL,
1284       g_cclosure_marshal_generic,
1285       G_TYPE_NONE, 1, G_TYPE_POINTER);
1286
1287   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1288 }
1289
1290 static void
1291 contact_list_changed_cb (EmpathyConnectionAggregator *aggregator,
1292     GPtrArray *added,
1293     GPtrArray *removed,
1294     EmpathyEventManager *self)
1295 {
1296   EmpathyEventManagerPriv *priv = GET_PRIV (self);
1297   guint i;
1298
1299   for (i = 0; i < added->len; i++)
1300     {
1301       TpContact *tp_contact = g_ptr_array_index (added, i);
1302       EmpathyContact *contact;
1303
1304       if (g_hash_table_lookup (priv->contacts, tp_contact) != NULL)
1305         continue;
1306
1307       contact = empathy_contact_dup_from_tp_contact (tp_contact);
1308
1309       tp_g_signal_connect_object (contact, "presence-changed",
1310           G_CALLBACK (event_manager_presence_changed_cb), self, 0);
1311
1312       check_presence (self, contact,
1313           empathy_contact_get_presence (contact),
1314           TP_CONNECTION_PRESENCE_TYPE_OFFLINE);
1315
1316       tp_g_signal_connect_object (tp_contact, "notify::publish-state",
1317           G_CALLBACK (event_manager_publish_state_changed_cb), self, 0);
1318
1319       check_publish_state (self, tp_contact);
1320
1321       /* Pass ownership to the hash table */
1322       g_hash_table_insert (priv->contacts, g_object_ref (tp_contact), contact);
1323     }
1324
1325   for (i = 0; i < removed->len; i++)
1326     {
1327       TpContact *tp_contact = g_ptr_array_index (removed, i);
1328       EmpathyContact *contact;
1329
1330       contact = g_hash_table_lookup (priv->contacts, tp_contact);
1331       if (contact == NULL)
1332         continue;
1333
1334       g_signal_handlers_disconnect_by_func (contact,
1335           event_manager_presence_changed_cb, self);
1336
1337       g_signal_handlers_disconnect_by_func (tp_contact,
1338           event_manager_publish_state_changed_cb, self);
1339
1340       g_hash_table_remove (priv->contacts, tp_contact);
1341     }
1342 }
1343
1344 static void
1345 empathy_event_manager_init (EmpathyEventManager *manager)
1346 {
1347   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1348     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1349   GError *error = NULL;
1350   TpAccountManager *am;
1351   GPtrArray *contacts, *empty;
1352
1353   manager->priv = priv;
1354
1355   priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1356   priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1357
1358   priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1359
1360   priv->contacts = g_hash_table_new_full (NULL, NULL, g_object_unref,
1361       g_object_unref);
1362
1363   priv->conn_aggregator = empathy_connection_aggregator_dup_singleton ();
1364
1365   tp_g_signal_connect_object (priv->conn_aggregator, "contact-list-changed",
1366       G_CALLBACK (contact_list_changed_cb), manager, 0);
1367
1368   contacts = empathy_connection_aggregator_dup_all_contacts (
1369       priv->conn_aggregator);
1370
1371   empty = g_ptr_array_new ();
1372
1373   contact_list_changed_cb (priv->conn_aggregator, contacts, empty, manager);
1374
1375   g_ptr_array_unref (contacts);
1376   g_ptr_array_unref (empty);
1377
1378   am = tp_account_manager_dup ();
1379
1380   priv->approver = tp_simple_approver_new_with_am (am, "Empathy.EventManager",
1381       FALSE, approve_channels, manager, NULL);
1382
1383   /* Private text channels */
1384   tp_base_client_take_approver_filter (priv->approver,
1385       tp_asv_new (
1386         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1387         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1388         NULL));
1389
1390   /* Muc text channels */
1391   tp_base_client_take_approver_filter (priv->approver,
1392       tp_asv_new (
1393         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
1394         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
1395         NULL));
1396
1397   /* File transfer */
1398   tp_base_client_take_approver_filter (priv->approver,
1399       tp_asv_new (
1400         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1401           TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
1402         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1403         NULL));
1404
1405   /* Calls */
1406   tp_base_client_take_approver_filter (priv->approver,
1407       tp_asv_new (
1408         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1409           TP_IFACE_CHANNEL_TYPE_CALL,
1410         TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
1411         NULL));
1412
1413   /* I don't feel good about doing this, and I'm sorry, but the
1414    * capabilities connection feature is added earlier because it's
1415    * needed for EmpathyTpChat. If the capabilities feature is required
1416    * then preparing an auth channel (which of course appears in the
1417    * CONNECTING state) will never be prepared. So the options are
1418    * either to create another approver like I've done, or to port
1419    * EmpathyTpChat and its users to not depend on the connection being
1420    * prepared with capabilities. I chose the former, obviously. :-) */
1421
1422   priv->auth_approver = tp_simple_approver_new_with_am (am,
1423       "Empathy.AuthEventManager", FALSE, approve_channels, manager,
1424       NULL);
1425
1426   /* SASL auth channels */
1427   tp_base_client_take_approver_filter (priv->auth_approver,
1428       tp_asv_new (
1429         TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
1430           TP_IFACE_CHANNEL_TYPE_SERVER_AUTHENTICATION,
1431         TP_PROP_CHANNEL_TYPE_SERVER_AUTHENTICATION_AUTHENTICATION_METHOD,
1432           G_TYPE_STRING,
1433           TP_IFACE_CHANNEL_INTERFACE_SASL_AUTHENTICATION,
1434         NULL));
1435
1436   if (!tp_base_client_register (priv->approver, &error))
1437     {
1438       DEBUG ("Failed to register Approver: %s", error->message);
1439       g_error_free (error);
1440     }
1441
1442   if (!tp_base_client_register (priv->auth_approver, &error))
1443     {
1444       DEBUG ("Failed to register auth Approver: %s", error->message);
1445       g_error_free (error);
1446     }
1447
1448   g_object_unref (am);
1449 }
1450
1451 EmpathyEventManager *
1452 empathy_event_manager_dup_singleton (void)
1453 {
1454   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1455 }
1456
1457 GSList *
1458 empathy_event_manager_get_events (EmpathyEventManager *manager)
1459 {
1460   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1461
1462   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1463
1464   return priv->events;
1465 }
1466
1467 EmpathyEvent *
1468 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1469 {
1470   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1471
1472   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1473
1474   return priv->events ? priv->events->data : NULL;
1475 }
1476
1477 void
1478 empathy_event_activate (EmpathyEvent *event_public)
1479 {
1480   EventPriv *event = (EventPriv *) event_public;
1481
1482   g_return_if_fail (event_public != NULL);
1483
1484   if (event->func)
1485     event->func (event);
1486   else
1487     event_remove (event);
1488 }
1489
1490 void
1491 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1492 {
1493   EventPriv *event = (EventPriv *) event_public;
1494
1495   g_return_if_fail (event_public != NULL);
1496
1497   event->inhibit = TRUE;
1498 }
1499
1500 void
1501 empathy_event_approve (EmpathyEvent *event_public)
1502 {
1503   EventPriv *event = (EventPriv *) event_public;
1504
1505   g_return_if_fail (event_public != NULL);
1506
1507   event_manager_approval_approve (event->approval);
1508 }
1509
1510 void
1511 empathy_event_decline (EmpathyEvent *event_public)
1512 {
1513   EventPriv *event = (EventPriv *) event_public;
1514
1515   g_return_if_fail (event_public != NULL);
1516
1517   reject_approval (event->approval);
1518 }