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
  31 #include <libempathy/empathy-dispatcher.h>
  32 #include <libempathy/empathy-idle.h>
  33 #include <libempathy/empathy-tp-contact-factory.h>
  34 #include <libempathy/empathy-contact-manager.h>
  35 #include <libempathy/empathy-tp-chat.h>
  36 #include <libempathy/empathy-tp-call.h>
  37 #include <libempathy/empathy-tp-file.h>
  38 #include <libempathy/empathy-utils.h>
  39 #include <libempathy/empathy-call-factory.h>
  40
  41 #include <extensions/extensions.h>
  42
  43 #include <libempathy-gtk/empathy-conf.h>
  44 #include <libempathy-gtk/empathy-images.h>
  45 #include <libempathy-gtk/empathy-contact-dialogs.h>
  46 #include <libempathy-gtk/empathy-sound.h>
  47
  48 #include "empathy-event-manager.h"
  49 #include "empathy-main-window.h"
  50 #include "empathy-tube-dispatch.h"
  51
  52 #define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
  53 #include <libempathy/empathy-debug.h>
  54
  55 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
  56
  57 #define NOTIFICATION_TIMEOUT 2 /* seconds */
  58
  59 /* The time interval in milliseconds between 2 incoming rings */
  60 #define MS_BETWEEN_RING 500
  61
  62 typedef struct {
  63   EmpathyEventManager *manager;
  64   EmpathyDispatchOperation *operation;
  65   gulong approved_handler;
  66   gulong claimed_handler;
  67   gulong invalidated_handler;
  68   /* Remove contact if applicable */
  69   EmpathyContact *contact;
  70   /* Tube dispatcher if applicable */
  71   EmpathyTubeDispatch *tube_dispatch;
  72   /* option signal handler and it's instance */
  73   gulong handler;
  74   GObject *handler_instance;
  75   /* optional accept widget */
  76   GtkWidget *dialog;
  77 } EventManagerApproval;
  78
  79 typedef struct {
  80   EmpathyDispatcher *dispatcher;
  81   EmpathyContactManager *contact_manager;
  82   GSList *events;
  83   /* Ongoing approvals */
  84   GSList *approvals;
  85
  86   gint ringing;
  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 };
 100
 101 enum {
 102   EVENT_ADDED,
 103   EVENT_REMOVED,
 104   EVENT_UPDATED,
 105   LAST_SIGNAL
 106 };
 107
 108 static guint signals[LAST_SIGNAL];
 109
 110 G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
 111
 112 static EmpathyEventManager * manager_singleton = NULL;
 113
 114 static EventManagerApproval *
 115 event_manager_approval_new (EmpathyEventManager *manager,
 116   EmpathyDispatchOperation *operation)
 117 {
 118   EventManagerApproval *result = g_slice_new0 (EventManagerApproval);
 119   result->operation = g_object_ref (operation);
 120   result->manager = manager;
 121
 122   return result;
 123 }
 124
 125 static void
 126 event_manager_approval_free (EventManagerApproval *approval)
 127 {
 128   g_signal_handler_disconnect (approval->operation,
 129     approval->approved_handler);
 130   g_signal_handler_disconnect (approval->operation,
 131     approval->claimed_handler);
 132   g_signal_handler_disconnect (approval->operation,
 133     approval->invalidated_handler);
 134   g_object_unref (approval->operation);
 135
 136   if (approval->handler != 0)
 137     g_signal_handler_disconnect (approval->handler_instance,
 138       approval->handler);
 139
 140   if (approval->contact != NULL)
 141     g_object_unref (approval->contact);
 142
 143   if (approval->tube_dispatch != NULL)
 144     g_object_unref (approval->tube_dispatch);
 145
 146   if (approval->dialog != NULL)
 147     {
 148       gtk_widget_destroy (approval->dialog);
 149     }
 150
 151   g_slice_free (EventManagerApproval, approval);
 152 }
 153
 154 static void event_remove (EventPriv *event);
 155
 156 static void
 157 event_free (EventPriv *event)
 158 {
 159   g_free (event->public.icon_name);
 160   g_free (event->public.header);
 161   g_free (event->public.message);
 162
 163   if (event->public.contact)
 164     {
 165       g_object_unref (event->public.contact);
 166     }
 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   priv->events = g_slist_remove (priv->events, event);
 178   g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
 179   event_free (event);
 180 }
 181
 182 static gboolean
 183 autoremove_event_timeout_cb (EventPriv *event)
 184 {
 185   event_remove (event);
 186   return FALSE;
 187 }
 188
 189 static void
 190 event_manager_add (EmpathyEventManager *manager,
 191     EmpathyContact *contact,
 192     EmpathyEventType type,
 193     const gchar *icon_name,
 194     const gchar *header,
 195     const gchar *message,
 196     EventManagerApproval *approval,
 197     EventFunc func,
 198     gpointer user_data)
 199 {
 200   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 201   EventPriv               *event;
 202
 203   event = g_slice_new0 (EventPriv);
 204   event->public.contact = contact ? g_object_ref (contact) : NULL;
 205   event->public.type = type;
 206   event->public.icon_name = g_strdup (icon_name);
 207   event->public.header = g_strdup (header);
 208   event->public.message = g_strdup (message);
 209   event->public.must_ack = (func != NULL);
 210   event->inhibit = FALSE;
 211   event->func = func;
 212   event->user_data = user_data;
 213   event->manager = manager;
 214   event->approval = approval;
 215
 216   DEBUG ("Adding event %p", event);
 217   priv->events = g_slist_prepend (priv->events, event);
 218   g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
 219
 220   if (!event->public.must_ack)
 221     {
 222       g_timeout_add_seconds (NOTIFICATION_TIMEOUT,
 223         (GSourceFunc) autoremove_event_timeout_cb, event);
 224     }
 225 }
 226
 227 static void
 228 event_channel_process_func (EventPriv *event)
 229 {
 230   empathy_dispatch_operation_approve (event->approval->operation);
 231 }
 232
 233 static void
 234 event_text_channel_process_func (EventPriv *event)
 235 {
 236   EmpathyTpChat *tp_chat;
 237
 238   if (event->approval->handler != 0)
 239     {
 240       tp_chat = EMPATHY_TP_CHAT
 241         (empathy_dispatch_operation_get_channel_wrapper (event->approval->operation));
 242
 243       g_signal_handler_disconnect (tp_chat, event->approval->handler);
 244       event->approval->handler = 0;
 245     }
 246
 247   empathy_dispatch_operation_approve (event->approval->operation);
 248 }
 249
 250 static EventPriv *
 251 event_lookup_by_approval (EmpathyEventManager *manager,
 252   EventManagerApproval *approval)
 253 {
 254   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 255   GSList *l;
 256   EventPriv *retval = NULL;
 257
 258   for (l = priv->events; l; l = l->next)
 259     {
 260       EventPriv *event = l->data;
 261
 262       if (event->approval == approval)
 263         {
 264           retval = event;
 265           break;
 266         }
 267     }
 268
 269   return retval;
 270 }
 271
 272 static void
 273 event_update (EmpathyEventManager *manager, EventPriv *event,
 274   const char *icon_name, const char *header, const char *msg)
 275 {
 276   g_free (event->public.icon_name);
 277   g_free (event->public.header);
 278   g_free (event->public.message);
 279
 280   event->public.icon_name = g_strdup (icon_name);
 281   event->public.header = g_strdup (header);
 282   event->public.message = g_strdup (msg);
 283
 284   g_signal_emit (manager, signals[EVENT_UPDATED], 0, event);
 285 }
 286
 287 static void
 288 event_manager_call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
 289   gint response, gpointer user_data)
 290 {
 291   EventManagerApproval *approval = user_data;
 292
 293   gtk_widget_destroy (approval->dialog);
 294   approval->dialog = NULL;
 295
 296   if (response != GTK_RESPONSE_ACCEPT)
 297     {
 298       EmpathyTpCall *call =
 299         EMPATHY_TP_CALL (
 300           empathy_dispatch_operation_get_channel_wrapper (
 301             approval->operation));
 302
 303       g_object_ref (call);
 304       if (empathy_dispatch_operation_claim (approval->operation))
 305         empathy_tp_call_close (call);
 306       g_object_unref (call);
 307
 308     }
 309   else
 310     {
 311       EmpathyCallFactory *factory = empathy_call_factory_get ();
 312       empathy_call_factory_claim_channel (factory, approval->operation);
 313     }
 314 }
 315
 316 static void
 317 event_channel_process_voip_func (EventPriv *event)
 318 {
 319   GtkWidget *dialog;
 320   GtkWidget *button;
 321   GtkWidget *image;
 322   EmpathyTpCall *call;
 323   gboolean video;
 324
 325   if (event->approval->dialog != NULL)
 326     {
 327       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 328       return;
 329     }
 330
 331   call = EMPATHY_TP_CALL (empathy_dispatch_operation_get_channel_wrapper (
 332         event->approval->operation));
 333
 334   video = empathy_tp_call_has_initial_video (call);
 335
 336   dialog = gtk_message_dialog_new (NULL, 0,
 337       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 338       video ? _("Incoming video call"): _("Incoming call"));
 339   gtk_message_dialog_format_secondary_text (
 340     GTK_MESSAGE_DIALOG (dialog), video ?
 341       _("%s is video calling you, do you want to answer?"):
 342       _("%s is calling you, do you want to answer?"),
 343       empathy_contact_get_name (event->approval->contact));
 344
 345   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 346       GTK_RESPONSE_OK);
 347
 348   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 349       _("_Reject"), GTK_RESPONSE_REJECT);
 350   image = gtk_image_new_from_icon_name ("call-stop",
 351     GTK_ICON_SIZE_BUTTON);
 352   gtk_button_set_image (GTK_BUTTON (button), image);
 353
 354   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 355       _("_Answer"), GTK_RESPONSE_ACCEPT);
 356
 357   image = gtk_image_new_from_icon_name ("call-start", GTK_ICON_SIZE_BUTTON);
 358   gtk_button_set_image (GTK_BUTTON (button), image);
 359
 360   g_signal_connect (dialog, "response",
 361       G_CALLBACK (event_manager_call_window_confirmation_dialog_response_cb),
 362       event->approval);
 363
 364   gtk_widget_show (dialog);
 365
 366   event->approval->dialog = dialog;
 367 }
 368
 369 static void
 370 event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
 371   EmpathyMessage *message, EventManagerApproval *approval)
 372 {
 373   EmpathyContact  *sender;
 374   const gchar     *header;
 375   const gchar     *msg;
 376   TpChannel       *channel;
 377   EventPriv       *event;
 378
 379   /* try to update the event if it's referring to a chat which is already in the
 380    * queue. */
 381   event = event_lookup_by_approval (approval->manager, approval);
 382
 383   sender = empathy_message_get_sender (message);
 384   header = empathy_contact_get_name (sender);
 385   msg = empathy_message_get_body (message);
 386
 387   channel = empathy_tp_chat_get_channel (tp_chat);
 388
 389   if (event != NULL)
 390     event_update (approval->manager, event, EMPATHY_IMAGE_NEW_MESSAGE, header, msg);
 391   else
 392     event_manager_add (approval->manager, sender, EMPATHY_EVENT_TYPE_CHAT,
 393         EMPATHY_IMAGE_NEW_MESSAGE, header, msg, approval,
 394         event_text_channel_process_func, NULL);
 395
 396   empathy_sound_play (empathy_main_window_get (),
 397     EMPATHY_SOUND_CONVERSATION_NEW);
 398 }
 399
 400 static void
 401 event_manager_approval_done (EventManagerApproval *approval)
 402 {
 403   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 404   GSList                  *l;
 405
 406   if (approval->operation != NULL)
 407     {
 408       GQuark channel_type;
 409
 410       channel_type = empathy_dispatch_operation_get_channel_type_id (
 411           approval->operation);
 412       if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA)
 413         {
 414           priv->ringing--;
 415           if (priv->ringing == 0)
 416             empathy_sound_stop (EMPATHY_SOUND_PHONE_INCOMING);
 417         }
 418     }
 419
 420   priv->approvals = g_slist_remove (priv->approvals, approval);
 421
 422   for (l = priv->events; l; l = l->next)
 423     {
 424       EventPriv *event = l->data;
 425
 426       if (event->approval == approval)
 427         {
 428           event_remove (event);
 429           break;
 430         }
 431     }
 432
 433   event_manager_approval_free (approval);
 434 }
 435
 436 static void
 437 event_manager_operation_approved_cb (EmpathyDispatchOperation *operation,
 438   EventManagerApproval *approval)
 439 {
 440   event_manager_approval_done (approval);
 441 }
 442
 443 static void
 444 event_manager_operation_claimed_cb (EmpathyDispatchOperation *operation,
 445   EventManagerApproval *approval)
 446 {
 447   event_manager_approval_done (approval);
 448 }
 449
 450 static void
 451 event_manager_operation_invalidated_cb (EmpathyDispatchOperation *operation,
 452   guint domain, gint code, gchar *message,
 453   EventManagerApproval *approval)
 454 {
 455   event_manager_approval_done (approval);
 456 }
 457
 458 static void
 459 event_manager_media_channel_got_contact (EventManagerApproval *approval)
 460 {
 461   EmpathyEventManagerPriv *priv = GET_PRIV (approval->manager);
 462   gchar *header;
 463   EmpathyTpCall *call;
 464   gboolean video;
 465
 466   call = EMPATHY_TP_CALL (empathy_dispatch_operation_get_channel_wrapper (
 467         approval->operation));
 468
 469   video = empathy_tp_call_has_initial_video (call);
 470
 471   header = g_strdup_printf (
 472     video ? _("Incoming video call from %s") :_("Incoming call from %s"),
 473     empathy_contact_get_name (approval->contact));
 474
 475   event_manager_add (approval->manager, approval->contact,
 476       EMPATHY_EVENT_TYPE_VOIP,
 477       video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
 478       header, NULL, approval,
 479       event_channel_process_voip_func, NULL);
 480
 481   g_free (header);
 482
 483   priv->ringing++;
 484   if (priv->ringing == 1)
 485     empathy_sound_start_playing (empathy_main_window_get (),
 486         EMPATHY_SOUND_PHONE_INCOMING, MS_BETWEEN_RING);
 487 }
 488
 489 static void
 490 event_manager_media_channel_contact_changed_cb (EmpathyTpCall *call,
 491   GParamSpec *param, EventManagerApproval *approval)
 492 {
 493   EmpathyContact *contact;
 494
 495   g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 496
 497   if (contact == NULL)
 498     return;
 499
 500   approval->contact = contact;
 501   event_manager_media_channel_got_contact (approval);
 502 }
 503
 504 static void
 505 event_manager_tube_approved_cb (EventPriv *event)
 506 {
 507   empathy_tube_dispatch_handle (event->approval->tube_dispatch);
 508 }
 509
 510 static void
 511 event_manager_add_tube_approval (EventManagerApproval *approval,
 512   EmpathyTubeDispatchAbility ability)
 513 {
 514   const gchar *icon_name;
 515   gchar       *header;
 516   const gchar *msg;
 517
 518   header = g_strdup_printf (_("%s is offering you an invitation"),
 519     empathy_contact_get_name (approval->contact));
 520
 521   if (ability == EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE)
 522     {
 523       icon_name = GTK_STOCK_EXECUTE;
 524       msg = _("An external application will be started to handle it.");
 525     }
 526   else
 527     {
 528       icon_name = GTK_STOCK_DIALOG_ERROR;
 529       msg = _("You don't have the needed external "
 530               "application to handle it.");
 531     }
 532
 533   event_manager_add (approval->manager, approval->contact,
 534       EMPATHY_EVENT_TYPE_TUBE, icon_name, header, msg, approval,
 535       event_manager_tube_approved_cb, approval);
 536
 537   g_free (header);
 538   /* FIXME better sound for incoming tubes ? */
 539   empathy_sound_play (empathy_main_window_get (),
 540     EMPATHY_SOUND_CONVERSATION_NEW);
 541 }
 542
 543 static void
 544 event_manager_tube_dispatch_ability_cb (GObject *object,
 545    GParamSpec *spec, gpointer user_data)
 546 {
 547   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 548   EmpathyTubeDispatchAbility dispatchability;
 549
 550   dispatchability =
 551     empathy_tube_dispatch_is_dispatchable (approval->tube_dispatch);
 552
 553   if (dispatchability != EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN)
 554     {
 555       event_manager_add_tube_approval (approval, dispatchability);
 556       g_signal_handler_disconnect (object, approval->handler);
 557       approval->handler = 0;
 558     }
 559 }
 560
 561 static void
 562 event_manager_tube_got_contact_cb (EmpathyTpContactFactory *factory,
 563                                    EmpathyContact *contact,
 564                                    const GError *error,
 565                                    gpointer user_data,
 566                                    GObject *object)
 567 {
 568   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 569   EmpathyTubeDispatchAbility dispatchability;
 570
 571   if (error != NULL)
 572     {
 573       /* FIXME: We should probably still display the event */
 574       DEBUG ("Error: %s", error->message);
 575       return;
 576     }
 577
 578   approval->contact = g_object_ref (contact);
 579
 580   dispatchability = empathy_tube_dispatch_is_dispatchable
 581     (approval->tube_dispatch);
 582
 583   switch (dispatchability)
 584     {
 585       case EMPATHY_TUBE_DISPATCHABILITY_UNKNOWN:
 586         approval->handler = g_signal_connect (approval->tube_dispatch,
 587           "notify::dispatchability",
 588           G_CALLBACK (event_manager_tube_dispatch_ability_cb), approval);
 589         approval->handler_instance = G_OBJECT (approval->tube_dispatch);
 590         break;
 591       case EMPATHY_TUBE_DISPATCHABILITY_POSSIBLE:
 592         /* fallthrough */
 593       case EMPATHY_TUBE_DISPATCHABILITY_IMPOSSIBLE:
 594         event_manager_add_tube_approval (approval, dispatchability);
 595         break;
 596     }
 597 }
 598
 599 static void
 600 invite_dialog_response_cb (GtkDialog *dialog,
 601                            gint response,
 602                            EventManagerApproval *approval)
 603 {
 604   EmpathyTpChat *tp_chat;
 605   TpChannel *channel;
 606   TpHandle self_handle;
 607   GArray *members;
 608
 609   gtk_widget_destroy (GTK_WIDGET (approval->dialog));
 610   approval->dialog = NULL;
 611
 612   tp_chat = EMPATHY_TP_CHAT (empathy_dispatch_operation_get_channel_wrapper (
 613         approval->operation));
 614
 615   if (response != GTK_RESPONSE_OK)
 616     {
 617       /* close channel */
 618       DEBUG ("Muc invitation rejected");
 619
 620       if (empathy_dispatch_operation_claim (approval->operation))
 621         empathy_tp_chat_close (tp_chat);
 622       return;
 623     }
 624
 625   DEBUG ("Muc invitation accepted");
 626
 627   /* join the room */
 628   channel = empathy_tp_chat_get_channel (tp_chat);
 629
 630   self_handle = tp_channel_group_get_self_handle (channel);
 631   members = g_array_sized_new (FALSE, FALSE, sizeof (TpHandle), 1);
 632   g_array_append_val (members, self_handle);
 633
 634   tp_cli_channel_interface_group_call_add_members (channel, -1, members,
 635       "", NULL, NULL, NULL, NULL);
 636
 637   empathy_dispatch_operation_approve (approval->operation);
 638
 639   g_array_free (members, TRUE);
 640 }
 641
 642 static void
 643 event_room_channel_process_func (EventPriv *event)
 644 {
 645   GtkWidget *dialog, *button, *image;
 646   TpChannel *channel = empathy_dispatch_operation_get_channel (
 647       event->approval->operation);
 648
 649   if (event->approval->dialog != NULL)
 650     {
 651       gtk_window_present (GTK_WINDOW (event->approval->dialog));
 652       return;
 653     }
 654
 655   /* create dialog */
 656   dialog = gtk_message_dialog_new (NULL, 0,
 657       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Room invitation"));
 658
 659   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 660       _("%s is inviting you to join %s"),
 661       empathy_contact_get_name (event->approval->contact),
 662       tp_channel_get_identifier (channel));
 663
 664   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 665       GTK_RESPONSE_OK);
 666
 667   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 668       _("_Decline"), GTK_RESPONSE_CANCEL);
 669   image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
 670   gtk_button_set_image (GTK_BUTTON (button), image);
 671
 672   button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 673       _("_Join"), GTK_RESPONSE_OK);
 674   image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
 675   gtk_button_set_image (GTK_BUTTON (button), image);
 676
 677   g_signal_connect (dialog, "response",
 678       G_CALLBACK (invite_dialog_response_cb), event->approval);
 679
 680   gtk_widget_show (dialog);
 681
 682   event->approval->dialog = dialog;
 683 }
 684
 685 static void
 686 event_manager_muc_invite_got_contact_cb (EmpathyTpContactFactory *factory,
 687                                          EmpathyContact *contact,
 688                                          const GError *error,
 689                                          gpointer user_data,
 690                                          GObject *object)
 691 {
 692   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 693   TpChannel *channel;
 694   const gchar *invite_msg;
 695   gchar *msg;
 696   TpHandle self_handle;
 697
 698   if (error != NULL)
 699     {
 700       /* FIXME: We should probably still display the event */
 701       DEBUG ("Error: %s", error->message);
 702       return;
 703     }
 704
 705   approval->contact = g_object_ref (contact);
 706   channel = empathy_dispatch_operation_get_channel (approval->operation);
 707
 708   self_handle = tp_channel_group_get_self_handle (channel);
 709   tp_channel_group_get_local_pending_info (channel, self_handle, NULL, NULL,
 710       &invite_msg);
 711
 712   msg = g_strdup_printf (_("%s invited you to join %s"),
 713       empathy_contact_get_name (approval->contact),
 714       tp_channel_get_identifier (channel));
 715
 716   event_manager_add (approval->manager, approval->contact,
 717       EMPATHY_EVENT_TYPE_CHAT, EMPATHY_IMAGE_GROUP_MESSAGE, msg, invite_msg,
 718       approval, event_room_channel_process_func, NULL);
 719
 720   empathy_sound_play (empathy_main_window_get (),
 721     EMPATHY_SOUND_CONVERSATION_NEW);
 722
 723   g_free (msg);
 724 }
 725
 726 static void
 727 event_manager_ft_got_contact_cb (EmpathyTpContactFactory *factory,
 728                                  EmpathyContact *contact,
 729                                  const GError *error,
 730                                  gpointer user_data,
 731                                  GObject *object)
 732 {
 733   EventManagerApproval *approval = (EventManagerApproval *) user_data;
 734   char *header;
 735
 736   approval->contact = g_object_ref (contact);
 737
 738   header = g_strdup_printf (_("Incoming file transfer from %s"),
 739                             empathy_contact_get_name (approval->contact));
 740
 741   event_manager_add (approval->manager, approval->contact,
 742       EMPATHY_EVENT_TYPE_TRANSFER, EMPATHY_IMAGE_DOCUMENT_SEND, header, NULL,
 743       approval, event_channel_process_func, NULL);
 744
 745   /* FIXME better sound for incoming file transfers ?*/
 746   empathy_sound_play (empathy_main_window_get (),
 747                       EMPATHY_SOUND_CONVERSATION_NEW);
 748
 749   g_free (header);
 750 }
 751
 752 static void
 753 event_manager_approve_channel_cb (EmpathyDispatcher *dispatcher,
 754   EmpathyDispatchOperation  *operation, EmpathyEventManager *manager)
 755 {
 756   const gchar *channel_type;
 757   EventManagerApproval *approval;
 758   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 759
 760   channel_type = empathy_dispatch_operation_get_channel_type (operation);
 761
 762   approval = event_manager_approval_new (manager, operation);
 763   priv->approvals = g_slist_prepend (priv->approvals, approval);
 764
 765   approval->approved_handler = g_signal_connect (operation, "approved",
 766     G_CALLBACK (event_manager_operation_approved_cb), approval);
 767
 768   approval->claimed_handler = g_signal_connect (operation, "claimed",
 769      G_CALLBACK (event_manager_operation_claimed_cb), approval);
 770
 771   approval->invalidated_handler = g_signal_connect (operation, "invalidated",
 772      G_CALLBACK (event_manager_operation_invalidated_cb), approval);
 773
 774   if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT))
 775     {
 776       EmpathyTpChat *tp_chat =
 777         EMPATHY_TP_CHAT (
 778           empathy_dispatch_operation_get_channel_wrapper (operation));
 779       TpChannel *channel = empathy_tp_chat_get_channel (tp_chat);
 780
 781       if (tp_proxy_has_interface (channel, TP_IFACE_CHANNEL_INTERFACE_GROUP))
 782         {
 783           /* Are we in local-pending ? */
 784           TpHandle self_handle, inviter;
 785
 786           self_handle = tp_channel_group_get_self_handle (channel);
 787
 788           if (self_handle != 0 && tp_channel_group_get_local_pending_info (
 789                 channel, self_handle, &inviter, NULL, NULL))
 790             {
 791               /* We are invited to a room */
 792               EmpathyTpContactFactory *factory;
 793               TpConnection *connection;
 794
 795               DEBUG ("Have been invited to %s. Ask user if he wants to accept",
 796                   tp_channel_get_identifier (channel));
 797
 798               connection = empathy_tp_chat_get_connection (tp_chat);
 799               factory = empathy_tp_contact_factory_dup_singleton (connection);
 800
 801               empathy_tp_contact_factory_get_from_handle (factory,
 802                   inviter, event_manager_muc_invite_got_contact_cb,
 803                   approval, NULL, G_OBJECT (manager));
 804
 805               g_object_unref (factory);
 806               return;
 807             }
 808
 809           /* if we are not invited, let's wait for the first message */
 810         }
 811
 812       /* 1-1 text channel, wait for the first message */
 813       approval->handler = g_signal_connect (tp_chat, "message-received",
 814         G_CALLBACK (event_manager_chat_message_received_cb), approval);
 815       approval->handler_instance = G_OBJECT (tp_chat);
 816     }
 817   else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA))
 818     {
 819       EmpathyContact *contact;
 820       EmpathyTpCall *call = EMPATHY_TP_CALL (
 821           empathy_dispatch_operation_get_channel_wrapper (operation));
 822
 823       g_object_get (G_OBJECT (call), "contact", &contact, NULL);
 824
 825       if (contact == NULL)
 826         {
 827           g_signal_connect (call, "notify::contact",
 828             G_CALLBACK (event_manager_media_channel_contact_changed_cb),
 829             approval);
 830         }
 831       else
 832         {
 833           approval->contact = contact;
 834           event_manager_media_channel_got_contact (approval);
 835         }
 836
 837     }
 838   else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER))
 839     {
 840       TpChannel *channel;
 841       TpConnection *connection;
 842       TpHandle handle;
 843       EmpathyTpContactFactory *factory;
 844
 845       channel = empathy_dispatch_operation_get_channel (operation);
 846       handle = tp_channel_get_handle (channel, NULL);
 847
 848       connection = tp_channel_borrow_connection (channel);
 849       factory = empathy_tp_contact_factory_dup_singleton (connection);
 850       empathy_tp_contact_factory_get_from_handle (factory, handle,
 851         event_manager_ft_got_contact_cb, approval, NULL, G_OBJECT (manager));
 852
 853       g_object_unref (factory);
 854     }
 855   else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_STREAM_TUBE) ||
 856       !tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_DBUS_TUBE))
 857     {
 858       TpChannel *channel;
 859       TpHandle handle;
 860       TpHandleType handle_type;
 861       TpConnection *connection;
 862       EmpathyTpContactFactory *factory;
 863
 864       channel = empathy_dispatch_operation_get_channel (operation);
 865       handle = tp_channel_get_handle (channel, &handle_type);
 866
 867       /* Only understand p2p tubes */
 868       if (handle_type != TP_HANDLE_TYPE_CONTACT)
 869         return;
 870
 871       approval->tube_dispatch = empathy_tube_dispatch_new (operation);
 872       connection = tp_channel_borrow_connection (channel);
 873       factory = empathy_tp_contact_factory_dup_singleton (connection);
 874       empathy_tp_contact_factory_get_from_handle (factory, handle,
 875         event_manager_tube_got_contact_cb, approval, NULL, G_OBJECT (manager));
 876     }
 877   else
 878     {
 879       DEBUG ("Unknown channel type (%s), ignoring..", channel_type);
 880     }
 881 }
 882
 883 static void
 884 event_pending_subscribe_func (EventPriv *event)
 885 {
 886   empathy_subscription_dialog_show (event->public.contact, NULL);
 887   event_remove (event);
 888 }
 889
 890 static void
 891 event_manager_pendings_changed_cb (EmpathyContactList  *list,
 892   EmpathyContact *contact, EmpathyContact *actor,
 893   guint reason, gchar *message, gboolean is_pending,
 894   EmpathyEventManager *manager)
 895 {
 896   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
 897   gchar                   *header, *event_msg;
 898
 899   if (!is_pending)
 900     {
 901       GSList *l;
 902
 903       for (l = priv->events; l; l = l->next)
 904         {
 905           EventPriv *event = l->data;
 906
 907           if (event->public.contact == contact &&
 908               event->func == event_pending_subscribe_func)
 909             {
 910               event_remove (event);
 911               break;
 912             }
 913         }
 914
 915       return;
 916     }
 917
 918   header = g_strdup_printf (_("Subscription requested by %s"),
 919     empathy_contact_get_name (contact));
 920
 921   if (!EMP_STR_EMPTY (message))
 922     event_msg = g_strdup_printf (_("\nMessage: %s"), message);
 923   else
 924     event_msg = NULL;
 925
 926   event_manager_add (manager, contact, EMPATHY_EVENT_TYPE_SUBSCRIPTION,
 927       GTK_STOCK_DIALOG_QUESTION, header, event_msg, NULL,
 928       event_pending_subscribe_func, NULL);
 929
 930   g_free (event_msg);
 931   g_free (header);
 932 }
 933
 934 static void
 935 event_manager_presence_changed_cb (EmpathyContactMonitor *monitor,
 936     EmpathyContact *contact,
 937     TpConnectionPresenceType current,
 938     TpConnectionPresenceType previous,
 939     EmpathyEventManager *manager)
 940 {
 941   TpAccount *account;
 942   gchar *header = NULL;
 943   gboolean preference = FALSE;
 944   EmpathyIdle *idle;
 945
 946   account = empathy_contact_get_account (contact);
 947   idle = empathy_idle_dup_singleton ();
 948
 949   if (empathy_idle_account_is_just_connected (idle, account))
 950     goto out;
 951
 952   if (tp_connection_presence_type_cmp_availability (previous,
 953      TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
 954     {
 955       /* contact was online */
 956       empathy_conf_get_bool (empathy_conf_get (),
 957                       EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNOUT, &preference);
 958       if (preference && tp_connection_presence_type_cmp_availability (current,
 959           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) <= 0)
 960         {
 961           /* someone is logging off */
 962           header = g_strdup_printf (_("%s is now offline."),
 963             empathy_contact_get_name (contact));
 964
 965           event_manager_add (manager, contact, EMPATHY_EVENT_TYPE_PRESENCE,
 966               "stock_person", header, NULL, NULL, NULL, NULL);
 967         }
 968     }
 969   else
 970     {
 971       /* contact was offline */
 972       empathy_conf_get_bool (empathy_conf_get (),
 973                       EMPATHY_PREFS_NOTIFICATIONS_CONTACT_SIGNIN, &preference);
 974       if (preference && tp_connection_presence_type_cmp_availability (current,
 975           TP_CONNECTION_PRESENCE_TYPE_OFFLINE) > 0)
 976         {
 977           /* someone is logging in */
 978           header = g_strdup_printf (_("%s is now online."),
 979             empathy_contact_get_name (contact));
 980
 981           event_manager_add (manager, contact, EMPATHY_EVENT_TYPE_PRESENCE,
 982               "stock_person", header, NULL, NULL, NULL, NULL);
 983         }
 984     }
 985   g_free (header);
 986
 987 out:
 988   g_object_unref (idle);
 989 }
 990
 991
 992 static GObject *
 993 event_manager_constructor (GType type,
 994                            guint n_props,
 995                            GObjectConstructParam *props)
 996 {
 997         GObject *retval;
 998
 999         if (manager_singleton) {
1000                 retval = g_object_ref (manager_singleton);
1001         } else {
1002                 retval = G_OBJECT_CLASS (empathy_event_manager_parent_class)->constructor
1003                         (type, n_props, props);
1004
1005                 manager_singleton = EMPATHY_EVENT_MANAGER (retval);
1006                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
1007         }
1008
1009         return retval;
1010 }
1011
1012 static void
1013 event_manager_finalize (GObject *object)
1014 {
1015   EmpathyEventManagerPriv *priv = GET_PRIV (object);
1016
1017   if (priv->ringing > 0)
1018     empathy_sound_stop (EMPATHY_SOUND_PHONE_INCOMING);
1019
1020   g_slist_foreach (priv->events, (GFunc) event_free, NULL);
1021   g_slist_free (priv->events);
1022   g_slist_foreach (priv->approvals, (GFunc) event_manager_approval_free, NULL);
1023   g_slist_free (priv->approvals);
1024   g_object_unref (priv->contact_manager);
1025   g_object_unref (priv->dispatcher);
1026 }
1027
1028 static void
1029 empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
1030 {
1031   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1032
1033   object_class->finalize = event_manager_finalize;
1034   object_class->constructor = event_manager_constructor;
1035
1036   signals[EVENT_ADDED] =
1037     g_signal_new ("event-added",
1038       G_TYPE_FROM_CLASS (klass),
1039       G_SIGNAL_RUN_LAST,
1040       0,
1041       NULL, NULL,
1042       g_cclosure_marshal_VOID__POINTER,
1043       G_TYPE_NONE,
1044       1, G_TYPE_POINTER);
1045
1046   signals[EVENT_REMOVED] =
1047   g_signal_new ("event-removed",
1048       G_TYPE_FROM_CLASS (klass),
1049       G_SIGNAL_RUN_LAST,
1050       0,
1051       NULL, NULL,
1052       g_cclosure_marshal_VOID__POINTER,
1053       G_TYPE_NONE, 1, G_TYPE_POINTER);
1054
1055   signals[EVENT_UPDATED] =
1056   g_signal_new ("event-updated",
1057       G_TYPE_FROM_CLASS (klass),
1058       G_SIGNAL_RUN_LAST,
1059       0,
1060       NULL, NULL,
1061       g_cclosure_marshal_VOID__POINTER,
1062       G_TYPE_NONE, 1, G_TYPE_POINTER);
1063
1064
1065   g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
1066 }
1067
1068 static void
1069 empathy_event_manager_init (EmpathyEventManager *manager)
1070 {
1071   EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
1072     EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
1073   EmpathyContactMonitor *monitor;
1074   EmpathyContactList *list_iface;
1075
1076   list_iface = EMPATHY_CONTACT_LIST (empathy_contact_manager_dup_singleton ());
1077   monitor = empathy_contact_list_get_monitor (list_iface);
1078   g_object_unref (list_iface);
1079
1080   manager->priv = priv;
1081
1082   priv->dispatcher = empathy_dispatcher_dup_singleton ();
1083   priv->contact_manager = empathy_contact_manager_dup_singleton ();
1084   g_signal_connect (priv->dispatcher, "approve",
1085     G_CALLBACK (event_manager_approve_channel_cb), manager);
1086   g_signal_connect (priv->contact_manager, "pendings-changed",
1087     G_CALLBACK (event_manager_pendings_changed_cb), manager);
1088   g_signal_connect (monitor, "contact-presence-changed",
1089     G_CALLBACK (event_manager_presence_changed_cb), manager);
1090 }
1091
1092 EmpathyEventManager *
1093 empathy_event_manager_dup_singleton (void)
1094 {
1095   return g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
1096 }
1097
1098 GSList *
1099 empathy_event_manager_get_events (EmpathyEventManager *manager)
1100 {
1101   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1102
1103   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1104
1105   return priv->events;
1106 }
1107
1108 EmpathyEvent *
1109 empathy_event_manager_get_top_event (EmpathyEventManager *manager)
1110 {
1111   EmpathyEventManagerPriv *priv = GET_PRIV (manager);
1112
1113   g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
1114
1115   return priv->events ? priv->events->data : NULL;
1116 }
1117
1118 void
1119 empathy_event_activate (EmpathyEvent *event_public)
1120 {
1121   EventPriv *event = (EventPriv *) event_public;
1122
1123   g_return_if_fail (event_public != NULL);
1124
1125   if (event->func)
1126     event->func (event);
1127   else
1128     event_remove (event);
1129 }
1130
1131 void
1132 empathy_event_inhibit_updates (EmpathyEvent *event_public)
1133 {
1134   EventPriv *event = (EventPriv *) event_public;
1135
1136   g_return_if_fail (event_public != NULL);
1137
1138   event->inhibit = TRUE;
1139 }