libempathy/empathy-tp-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <telepathy-glib/channel.h>
  27 #include <telepathy-glib/dbus.h>
  28
  29 #include "empathy-tp-chat.h"
  30 #include "empathy-contact-factory.h"
  31 #include "empathy-marshal.h"
  32 #include "empathy-debug.h"
  33 #include "empathy-time.h"
  34 #include "empathy-utils.h"
  35
  36 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  37                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  38
  39 #define DEBUG_DOMAIN "TpChat"
  40
  41 struct _EmpathyTpChatPriv {
  42         EmpathyContactFactory *factory;
  43         EmpathyContact        *user;
  44         McAccount             *account;
  45         TpChannel             *channel;
  46         gchar                 *id;
  47         MissionControl        *mc;
  48         gboolean               acknowledge;
  49         TpChan                *tp_chan;
  50         gboolean               had_pending_messages;
  51         GSList                *message_queue;
  52 };
  53
  54 static void empathy_tp_chat_class_init (EmpathyTpChatClass *klass);
  55 static void empathy_tp_chat_init       (EmpathyTpChat      *chat);
  56
  57 enum {
  58         PROP_0,
  59         PROP_ACCOUNT,
  60         PROP_CHANNEL,
  61         PROP_ACKNOWLEDGE,
  62 };
  63
  64 enum {
  65         MESSAGE_RECEIVED,
  66         SEND_ERROR,
  67         CHAT_STATE_CHANGED,
  68         DESTROY,
  69         LAST_SIGNAL
  70 };
  71
  72 static guint signals[LAST_SIGNAL];
  73
  74 G_DEFINE_TYPE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT);
  75
  76 static void
  77 tp_chat_invalidated_cb (TpProxy       *proxy,
  78                         guint          domain,
  79                         gint           code,
  80                         gchar         *message,
  81                         EmpathyTpChat *chat)
  82 {
  83         EmpathyTpChatPriv *priv = GET_PRIV (chat);
  84
  85         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
  86
  87         g_object_unref (priv->channel);
  88         g_object_unref (priv->tp_chan);
  89         priv->channel = NULL;
  90         priv->tp_chan = NULL;
  91
  92         g_signal_emit (chat, signals[DESTROY], 0);
  93 }
  94
  95 static void
  96 tp_chat_async_cb (TpChannel *proxy,
  97                   const GError *error,
  98                   gpointer user_data,
  99                   GObject *weak_object)
 100 {
 101         if (error) {
 102                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 103                                user_data, error->message);
 104         }
 105 }
 106
 107 static EmpathyMessage *
 108 tp_chat_build_message (EmpathyTpChat *chat,
 109                        guint          type,
 110                        guint          timestamp,
 111                        guint          from_handle,
 112                        const gchar   *message_body)
 113 {
 114         EmpathyTpChatPriv *priv;
 115         EmpathyMessage    *message;
 116         EmpathyContact    *sender;
 117
 118         priv = GET_PRIV (chat);
 119
 120         if (from_handle == 0) {
 121                 sender = g_object_ref (priv->user);
 122         } else {
 123                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 124                                                                   priv->account,
 125                                                                   from_handle);
 126         }
 127
 128         message = empathy_message_new (message_body);
 129         empathy_message_set_type (message, type);
 130         empathy_message_set_sender (message, sender);
 131         empathy_message_set_receiver (message, priv->user);
 132         empathy_message_set_timestamp (message, timestamp);
 133
 134         g_object_unref (sender);
 135
 136         return message;
 137 }
 138
 139 static void
 140 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 141                                 GParamSpec     *param_spec,
 142                                 EmpathyTpChat  *chat)
 143 {
 144         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 145         EmpathyMessage      *message;
 146         EmpathyContactReady  ready;
 147         EmpathyContact      *sender;
 148         gboolean             removed = FALSE;
 149
 150         /* Emit all messages queued until we find a message with not
 151          * ready sender. When leaving this loop, sender is the first not ready
 152          * contact queued and removed tells if at least one message got removed
 153          * from the queue. */
 154         while (priv->message_queue) {
 155                 message = priv->message_queue->data;
 156                 sender = empathy_message_get_sender (message);
 157                 ready = empathy_contact_get_ready (sender);
 158
 159                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 160                         break;
 161                 }
 162
 163                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 164                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 165                 priv->message_queue = g_slist_remove (priv->message_queue,
 166                                                       message);
 167                 g_object_unref (message);
 168                 removed = TRUE;
 169         }
 170
 171         if (removed) {
 172                 g_signal_handlers_disconnect_by_func (contact,
 173                                                       tp_chat_sender_ready_notify_cb,
 174                                                       chat);
 175
 176                 if (priv->message_queue) {
 177                         g_signal_connect (sender, "notify::ready",
 178                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 179                                           chat);
 180                 }
 181         }
 182 }
 183
 184 static void
 185 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 186                                EmpathyMessage *message)
 187 {
 188         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 189         EmpathyContact      *sender;
 190         EmpathyContactReady  ready;
 191
 192         if (priv->message_queue != NULL) {
 193                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 194                 priv->message_queue = g_slist_append (priv->message_queue,
 195                                                       g_object_ref (message));
 196                 return;
 197         }
 198
 199         sender = empathy_message_get_sender (message);
 200         ready = empathy_contact_get_ready (sender);
 201         if (ready & EMPATHY_CONTACT_READY_NAME) {
 202                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 203                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 204                 return;
 205         }
 206
 207         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 208         priv->message_queue = g_slist_append (priv->message_queue,
 209                                               g_object_ref (message));
 210         g_signal_connect (sender, "notify::ready",
 211                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 212                           chat);
 213 }
 214
 215 static void
 216 tp_chat_received_cb (TpChannel   *channel,
 217                      guint        message_id,
 218                      guint        timestamp,
 219                      guint        from_handle,
 220                      guint        message_type,
 221                      guint        message_flags,
 222                      const gchar *message_body,
 223                      gpointer     user_data,
 224                      GObject     *chat)
 225 {
 226         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 227         EmpathyMessage    *message;
 228
 229         if (!priv->had_pending_messages) {
 230                 return;
 231         }
 232
 233         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 234
 235         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 236                                          message_type,
 237                                          timestamp,
 238                                          from_handle,
 239                                          message_body);
 240
 241         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 242         g_object_unref (message);
 243
 244         if (priv->acknowledge) {
 245                 GArray *message_ids;
 246
 247                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 248                 g_array_append_val (message_ids, message_id);
 249                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 250                                                                             -1,
 251                                                                             message_ids,
 252                                                                             tp_chat_async_cb,
 253                                                                             "acknowledging pending messages",
 254                                                                             NULL,
 255                                                                             chat);
 256                 g_array_free (message_ids, TRUE);
 257         }
 258 }
 259
 260 static void
 261 tp_chat_sent_cb (TpChannel   *channel,
 262                  guint        timestamp,
 263                  guint        message_type,
 264                  const gchar *message_body,
 265                  gpointer     user_data,
 266                  GObject     *chat)
 267 {
 268         EmpathyMessage *message;
 269
 270         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 271
 272         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 273                                          message_type,
 274                                          timestamp,
 275                                          0,
 276                                          message_body);
 277
 278         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 279         g_object_unref (message);
 280 }
 281
 282 static void
 283 tp_chat_send_error_cb (TpChannel   *channel,
 284                        guint        error_code,
 285                        guint        timestamp,
 286                        guint        message_type,
 287                        const gchar *message_body,
 288                        gpointer     user_data,
 289                        GObject     *chat)
 290 {
 291         EmpathyMessage *message;
 292
 293         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 294                        message_body, error_code);
 295
 296         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 297                                          message_type,
 298                                          timestamp,
 299                                          0,
 300                                          message_body);
 301
 302         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 303         g_object_unref (message);
 304 }
 305
 306 static void
 307 tp_chat_state_changed_cb (TpChannel *channel,
 308                           guint      handle,
 309                           guint      state,
 310                           gpointer   user_data,
 311                           GObject   *chat)
 312 {
 313         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 314         EmpathyContact    *contact;
 315
 316         contact = empathy_contact_factory_get_from_handle (priv->factory,
 317                                                            priv->account,
 318                                                            handle);
 319
 320         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 321                       empathy_contact_get_name (contact),
 322                       handle, state);
 323
 324         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 325         g_object_unref (contact);
 326 }
 327
 328 static void
 329 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 330                                   const GPtrArray *messages_list,
 331                                   const GError    *error,
 332                                   gpointer         user_data,
 333                                   GObject         *chat)
 334 {
 335         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 336         guint              i;
 337
 338         priv->had_pending_messages = TRUE;
 339
 340         for (i = 0; i < messages_list->len; i++) {
 341                 EmpathyMessage *message;
 342                 GValueArray    *message_struct;
 343                 const gchar    *message_body;
 344                 guint           message_id;
 345                 guint           timestamp;
 346                 guint           from_handle;
 347                 guint           message_type;
 348                 guint           message_flags;
 349
 350                 message_struct = g_ptr_array_index (messages_list, i);
 351
 352                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 353                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 354                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 355                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 356                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 357                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 358
 359                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 360
 361                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 362                                                  message_type,
 363                                                  timestamp,
 364                                                  from_handle,
 365                                                  message_body);
 366
 367                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 368                 g_object_unref (message);
 369         }
 370 }
 371
 372 static void
 373 tp_chat_properties_changed_cb (TpProxy         *proxy,
 374                                const GPtrArray *properties,
 375                                gpointer         user_data,
 376                                GObject         *chat)
 377 {
 378 }
 379
 380 static void
 381 tp_chat_get_properties_cb (TpProxy         *proxy,
 382                            const GPtrArray *properties,
 383                            const GError    *error,
 384                            gpointer         user_data,
 385                            GObject         *chat)
 386 {
 387         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 388 }
 389
 390 static void
 391 tp_chat_list_properties_cb (TpProxy         *proxy,
 392                             const GPtrArray *properties,
 393                             const GError    *error,
 394                             gpointer         user_data,
 395                             GObject         *chat)
 396 {
 397         GArray *ids;
 398         guint   i;
 399
 400         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 401         for (i = 0; i < properties->len; i++) {
 402                 GValueArray *prop_struct;
 403                 guint        id;
 404
 405                 prop_struct = g_ptr_array_index (properties, i);
 406                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 407                 g_array_append_val (ids, id);
 408         }
 409
 410         tp_cli_properties_interface_call_get_properties (proxy, -1,
 411                                                          ids,
 412                                                          tp_chat_get_properties_cb,
 413                                                          NULL, NULL,
 414                                                          chat);
 415
 416         g_array_free (ids, TRUE);
 417 }
 418
 419 static gboolean
 420 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 421 {
 422         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 423
 424         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 425
 426         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 427                                                              priv->acknowledge,
 428                                                              tp_chat_list_pending_messages_cb,
 429                                                              NULL, NULL,
 430                                                              G_OBJECT (chat));
 431         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 432                                                           tp_chat_list_properties_cb,
 433                                                           NULL, NULL,
 434                                                           G_OBJECT (chat));
 435
 436
 437         tp_cli_channel_type_text_connect_to_received (priv->channel,
 438                                                       tp_chat_received_cb,
 439                                                       NULL, NULL,
 440                                                       G_OBJECT (chat), NULL);
 441         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 442                                                   tp_chat_sent_cb,
 443                                                   NULL, NULL,
 444                                                   G_OBJECT (chat), NULL);
 445         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 446                                                         tp_chat_send_error_cb,
 447                                                         NULL, NULL,
 448                                                         G_OBJECT (chat), NULL);
 449         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 450                                                                            tp_chat_state_changed_cb,
 451                                                                            NULL, NULL,
 452                                                                            G_OBJECT (chat), NULL);
 453         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 454                                                                            tp_chat_state_changed_cb,
 455                                                                            NULL, NULL,
 456                                                                            G_OBJECT (chat), NULL);
 457         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 458                                                                    tp_chat_properties_changed_cb,
 459                                                                    NULL, NULL,
 460                                                                    G_OBJECT (chat), NULL);
 461
 462         return FALSE;
 463 }
 464
 465 static void
 466 tp_chat_finalize (GObject *object)
 467 {
 468         EmpathyTpChatPriv *priv = GET_PRIV (object);
 469
 470         if (priv->acknowledge) {
 471                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 472                 tp_cli_channel_call_close (priv->channel, -1,
 473                                            tp_chat_async_cb,
 474                                            "closing channel", NULL,
 475                                            NULL);
 476         }
 477
 478         if (priv->channel) {
 479                 g_signal_handlers_disconnect_by_func (priv->channel,
 480                                                       tp_chat_invalidated_cb,
 481                                                       object);
 482                 g_object_unref (priv->channel);
 483         }
 484         if (priv->tp_chan) {
 485                 g_object_unref (priv->tp_chan);
 486         }
 487
 488         g_object_unref (priv->factory);
 489         g_object_unref (priv->user);
 490         g_object_unref (priv->account);
 491         g_object_unref (priv->mc);
 492         g_free (priv->id);
 493
 494         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 495 }
 496
 497 static GObject *
 498 tp_chat_constructor (GType                  type,
 499                      guint                  n_props,
 500                      GObjectConstructParam *props)
 501 {
 502         GObject           *chat;
 503         EmpathyTpChatPriv *priv;
 504         gboolean           channel_ready;
 505
 506         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 507
 508         priv = GET_PRIV (chat);
 509         priv->factory = empathy_contact_factory_new ();
 510         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 511         priv->mc = empathy_mission_control_new ();
 512
 513         g_signal_connect (priv->channel, "invalidated",
 514                           G_CALLBACK (tp_chat_invalidated_cb),
 515                           chat);
 516
 517         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 518         if (channel_ready) {
 519                 /* FIXME: We do that in a cb to let time to set the acknowledge
 520                  * property, this property should be required for construct. */
 521                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 522         } else {
 523                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 524                                           G_CALLBACK (tp_chat_channel_ready_cb),
 525                                           chat);
 526         }
 527
 528         return chat;
 529 }
 530
 531 static void
 532 tp_chat_get_property (GObject    *object,
 533                       guint       param_id,
 534                       GValue     *value,
 535                       GParamSpec *pspec)
 536 {
 537         EmpathyTpChatPriv *priv = GET_PRIV (object);
 538
 539         switch (param_id) {
 540         case PROP_ACCOUNT:
 541                 g_value_set_object (value, priv->account);
 542                 break;
 543         case PROP_CHANNEL:
 544                 g_value_set_object (value, priv->channel);
 545                 break;
 546         case PROP_ACKNOWLEDGE:
 547                 g_value_set_boolean (value, priv->acknowledge);
 548                 break;
 549         default:
 550                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 551                 break;
 552         };
 553 }
 554
 555 static void
 556 tp_chat_set_property (GObject      *object,
 557                       guint         param_id,
 558                       const GValue *value,
 559                       GParamSpec   *pspec)
 560 {
 561         EmpathyTpChatPriv *priv = GET_PRIV (object);
 562
 563         switch (param_id) {
 564         case PROP_ACCOUNT:
 565                 priv->account = g_object_ref (g_value_get_object (value));
 566                 break;
 567         case PROP_CHANNEL:
 568                 priv->channel = g_object_ref (g_value_get_object (value));
 569                 break;
 570         case PROP_ACKNOWLEDGE:
 571                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 572                                                  g_value_get_boolean (value));
 573                 break;
 574         default:
 575                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 576                 break;
 577         };
 578 }
 579
 580 static void
 581 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 582 {
 583         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 584
 585         object_class->finalize = tp_chat_finalize;
 586         object_class->constructor = tp_chat_constructor;
 587         object_class->get_property = tp_chat_get_property;
 588         object_class->set_property = tp_chat_set_property;
 589
 590         /* Construct properties */
 591         g_object_class_install_property (object_class,
 592                                          PROP_ACCOUNT,
 593                                          g_param_spec_object ("account",
 594                                                               "channel Account",
 595                                                               "The account associated with the channel",
 596                                                               MC_TYPE_ACCOUNT,
 597                                                               G_PARAM_READWRITE |
 598                                                               G_PARAM_CONSTRUCT_ONLY));
 599         g_object_class_install_property (object_class,
 600                                          PROP_CHANNEL,
 601                                          g_param_spec_object ("channel",
 602                                                               "telepathy channel",
 603                                                               "The text channel for the chat",
 604                                                               TP_TYPE_CHANNEL,
 605                                                               G_PARAM_READWRITE |
 606                                                               G_PARAM_CONSTRUCT_ONLY));
 607
 608         g_object_class_install_property (object_class,
 609                                          PROP_ACKNOWLEDGE,
 610                                          g_param_spec_boolean ("acknowledge",
 611                                                                "acknowledge messages",
 612                                                                "Wheter or not received messages should be acknowledged",
 613                                                                FALSE,
 614                                                                G_PARAM_READWRITE |
 615                                                                G_PARAM_CONSTRUCT));
 616
 617         /* Signals */
 618         signals[MESSAGE_RECEIVED] =
 619                 g_signal_new ("message-received",
 620                               G_TYPE_FROM_CLASS (klass),
 621                               G_SIGNAL_RUN_LAST,
 622                               0,
 623                               NULL, NULL,
 624                               g_cclosure_marshal_VOID__OBJECT,
 625                               G_TYPE_NONE,
 626                               1, EMPATHY_TYPE_MESSAGE);
 627
 628         signals[SEND_ERROR] =
 629                 g_signal_new ("send-error",
 630                               G_TYPE_FROM_CLASS (klass),
 631                               G_SIGNAL_RUN_LAST,
 632                               0,
 633                               NULL, NULL,
 634                               _empathy_marshal_VOID__OBJECT_UINT,
 635                               G_TYPE_NONE,
 636                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 637
 638         signals[CHAT_STATE_CHANGED] =
 639                 g_signal_new ("chat-state-changed",
 640                               G_TYPE_FROM_CLASS (klass),
 641                               G_SIGNAL_RUN_LAST,
 642                               0,
 643                               NULL, NULL,
 644                               _empathy_marshal_VOID__OBJECT_UINT,
 645                               G_TYPE_NONE,
 646                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 647
 648         signals[DESTROY] =
 649                 g_signal_new ("destroy",
 650                               G_TYPE_FROM_CLASS (klass),
 651                               G_SIGNAL_RUN_LAST,
 652                               0,
 653                               NULL, NULL,
 654                               g_cclosure_marshal_VOID__VOID,
 655                               G_TYPE_NONE,
 656                               0);
 657
 658         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 659 }
 660
 661 static void
 662 empathy_tp_chat_init (EmpathyTpChat *chat)
 663 {
 664 }
 665
 666 EmpathyTpChat *
 667 empathy_tp_chat_new (McAccount *account,
 668                      TpChan    *tp_chan)
 669 {
 670         EmpathyTpChat     *chat;
 671         EmpathyTpChatPriv *priv;
 672         TpChannel         *channel;
 673         TpConnection      *connection;
 674         MissionControl    *mc;
 675         TpConn            *tp_conn;
 676
 677         mc = empathy_mission_control_new ();
 678         tp_conn = mission_control_get_connection (mc, account, NULL);
 679         connection = tp_conn_dup_connection (tp_conn);
 680         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 681
 682         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 683                              "account", account,
 684                              "channel", channel,
 685                              NULL);
 686
 687         priv = GET_PRIV (chat);
 688         priv->tp_chan = g_object_ref (tp_chan);
 689
 690         g_object_unref (channel);
 691         g_object_unref (tp_conn);
 692         g_object_unref (connection);
 693         g_object_unref (mc);
 694
 695         return chat;
 696 }
 697
 698 EmpathyTpChat *
 699 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 700 {
 701         EmpathyTpChat  *chat;
 702         MissionControl *mc;
 703         McAccount      *account;
 704         TpConn         *tp_conn;
 705         TpChan         *text_chan;
 706         const gchar    *bus_name;
 707         guint           handle;
 708
 709         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 710
 711         mc = empathy_mission_control_new ();
 712         account = empathy_contact_get_account (contact);
 713
 714         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 715                 /* The account is not connected. */
 716                 return NULL;
 717         }
 718
 719         tp_conn = mission_control_get_connection (mc, account, NULL);
 720         g_return_val_if_fail (tp_conn != NULL, NULL);
 721         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 722         handle = empathy_contact_get_handle (contact);
 723
 724         text_chan = tp_conn_new_channel (tp_get_bus (),
 725                                          tp_conn,
 726                                          bus_name,
 727                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 728                                          TP_HANDLE_TYPE_CONTACT,
 729                                          handle,
 730                                          TRUE);
 731
 732         chat = empathy_tp_chat_new (account, text_chan);
 733
 734         g_object_unref (tp_conn);
 735         g_object_unref (text_chan);
 736         g_object_unref (mc);
 737
 738         return chat;
 739 }
 740
 741 gboolean
 742 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 743 {
 744         EmpathyTpChatPriv *priv;
 745
 746         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 747
 748         priv = GET_PRIV (chat);
 749
 750         return priv->acknowledge;
 751 }
 752
 753 void
 754 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 755                                  gboolean       acknowledge)
 756 {
 757         EmpathyTpChatPriv *priv;
 758
 759         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 760
 761         priv = GET_PRIV (chat);
 762
 763         priv->acknowledge = acknowledge;
 764         g_object_notify (G_OBJECT (chat), "acknowledge");
 765 }
 766
 767 TpChan *
 768 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 769 {
 770         EmpathyTpChatPriv *priv;
 771
 772         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 773
 774         priv = GET_PRIV (chat);
 775
 776         return priv->tp_chan;
 777 }
 778
 779 McAccount *
 780 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 781 {
 782         EmpathyTpChatPriv *priv;
 783
 784         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 785
 786         priv = GET_PRIV (chat);
 787
 788         return priv->account;
 789 }
 790
 791 void
 792 empathy_tp_chat_send (EmpathyTpChat *chat,
 793                       EmpathyMessage *message)
 794 {
 795         EmpathyTpChatPriv  *priv;
 796         const gchar        *message_body;
 797         EmpathyMessageType  message_type;
 798
 799         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 800         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 801
 802         priv = GET_PRIV (chat);
 803
 804         message_body = empathy_message_get_body (message);
 805         message_type = empathy_message_get_type (message);
 806
 807         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 808         tp_cli_channel_type_text_call_send (priv->channel, -1,
 809                                             message_type,
 810                                             message_body,
 811                                             tp_chat_async_cb,
 812                                             "sending message", NULL,
 813                                             G_OBJECT (chat));
 814 }
 815
 816 void
 817 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 818                            TpChannelChatState  state)
 819 {
 820         EmpathyTpChatPriv *priv;
 821
 822         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 823
 824         priv = GET_PRIV (chat);
 825
 826         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 827         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 828                                                                  state,
 829                                                                  tp_chat_async_cb,
 830                                                                  "setting chat state",
 831                                                                  NULL,
 832                                                                  G_OBJECT (chat));
 833 }
 834
 835 const gchar *
 836 empathy_tp_chat_get_id (EmpathyTpChat *chat)
 837 {
 838         EmpathyTpChatPriv *priv;
 839
 840         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 841
 842         priv = GET_PRIV (chat);
 843
 844         if (!priv->id) {
 845                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
 846         }
 847
 848         return priv->id;
 849 }
 850