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 (EmpathyTpChat *chat)
  78 {
  79         EmpathyTpChatPriv *priv = GET_PRIV (chat);
  80
  81         empathy_debug (DEBUG_DOMAIN, "Channel invalidated");
  82
  83         g_object_unref (priv->channel);
  84         priv->channel = NULL;
  85
  86         g_signal_emit (chat, signals[DESTROY], 0);
  87 }
  88
  89 static void
  90 tp_chat_async_cb (TpChannel *proxy,
  91                   const GError *error,
  92                   gpointer user_data,
  93                   GObject *weak_object)
  94 {
  95         if (error) {
  96                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
  97                                user_data, error->message);
  98         }
  99 }
 100
 101 static EmpathyMessage *
 102 tp_chat_build_message (EmpathyTpChat *chat,
 103                        guint          type,
 104                        guint          timestamp,
 105                        guint          from_handle,
 106                        const gchar   *message_body)
 107 {
 108         EmpathyTpChatPriv *priv;
 109         EmpathyMessage    *message;
 110         EmpathyContact    *sender;
 111
 112         priv = GET_PRIV (chat);
 113
 114         if (from_handle == 0) {
 115                 sender = g_object_ref (priv->user);
 116         } else {
 117                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 118                                                                   priv->account,
 119                                                                   from_handle);
 120         }
 121
 122         message = empathy_message_new (message_body);
 123         empathy_message_set_type (message, type);
 124         empathy_message_set_sender (message, sender);
 125         empathy_message_set_receiver (message, priv->user);
 126         empathy_message_set_timestamp (message, timestamp);
 127
 128         g_object_unref (sender);
 129
 130         return message;
 131 }
 132
 133 static void
 134 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 135                                 GParamSpec     *param_spec,
 136                                 EmpathyTpChat  *chat)
 137 {
 138         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 139         EmpathyMessage    *message;
 140         EmpathyContact    *sender;
 141         gboolean           removed = FALSE;
 142         const gchar       *name, *id;
 143
 144         /* Emit all messages queued until we find a message with not
 145          * ready sender. When leaving this loop, sender is the first not ready
 146          * contact queued and removed tells if at least one message got removed
 147          * from the queue. */
 148         while (priv->message_queue) {
 149                 message = priv->message_queue->data;
 150                 sender = empathy_message_get_sender (message);
 151                 name = empathy_contact_get_name (sender);
 152                 id = empathy_contact_get_id (sender);
 153
 154                 if (!tp_strdiff (name, id)) {
 155                         break;
 156                 }
 157
 158                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 159                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 160                 priv->message_queue = g_slist_remove (priv->message_queue,
 161                                                       message);
 162                 g_object_unref (message);
 163                 removed = TRUE;
 164         }
 165
 166         if (removed) {
 167                 g_signal_handlers_disconnect_by_func (contact,
 168                                                       tp_chat_sender_ready_notify_cb,
 169                                                       chat);
 170
 171                 if (priv->message_queue) {
 172                         g_signal_connect (sender, "notify::name",
 173                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 174                                           chat);
 175                 }
 176         }
 177 }
 178
 179 static void
 180 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 181                                EmpathyMessage *message)
 182 {
 183         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 184         EmpathyContact      *sender;
 185         const gchar         *name, *id;
 186
 187         if (priv->message_queue != NULL) {
 188                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 189                 priv->message_queue = g_slist_append (priv->message_queue,
 190                                                       g_object_ref (message));
 191                 return;
 192         }
 193
 194         sender = empathy_message_get_sender (message);
 195         name = empathy_contact_get_name (sender);
 196         id = empathy_contact_get_id (sender);
 197         if (tp_strdiff (name, id)) {
 198                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 199                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 200                 return;
 201         }
 202
 203         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 204         priv->message_queue = g_slist_append (priv->message_queue,
 205                                               g_object_ref (message));
 206         g_signal_connect (sender, "notify::name",
 207                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 208                           chat);
 209 }
 210
 211 tp_chat_received_cb (TpChannel   *channel,
 212                      guint        message_id,
 213                      guint        timestamp,
 214                      guint        from_handle,
 215                      guint        message_type,
 216                      guint        message_flags,
 217                      const gchar *message_body,
 218                      gpointer     user_data,
 219                      GObject     *chat)
 220 {
 221         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 222         EmpathyMessage    *message;
 223
 224         if (!priv->had_pending_messages) {
 225                 return;
 226         }
 227
 228         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 229
 230         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 231                                          message_type,
 232                                          timestamp,
 233                                          from_handle,
 234                                          message_body);
 235
 236         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 237         g_object_unref (message);
 238
 239         if (priv->acknowledge) {
 240                 GArray *message_ids;
 241
 242                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 243                 g_array_append_val (message_ids, message_id);
 244                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 245                                                                             -1,
 246                                                                             message_ids,
 247                                                                             tp_chat_async_cb,
 248                                                                             "acknowledging pending messages",
 249                                                                             NULL,
 250                                                                             chat);
 251                 g_array_free (message_ids, TRUE);
 252         }
 253 }
 254
 255 static void
 256 tp_chat_sent_cb (TpChannel   *channel,
 257                  guint        timestamp,
 258                  guint        message_type,
 259                  const gchar *message_body,
 260                  gpointer     user_data,
 261                  GObject     *chat)
 262 {
 263         EmpathyMessage *message;
 264
 265         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 266
 267         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 268                                          message_type,
 269                                          timestamp,
 270                                          0,
 271                                          message_body);
 272
 273         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 274         g_object_unref (message);
 275 }
 276
 277 static void
 278 tp_chat_send_error_cb (TpChannel   *channel,
 279                        guint        error_code,
 280                        guint        timestamp,
 281                        guint        message_type,
 282                        const gchar *message_body,
 283                        gpointer     user_data,
 284                        GObject     *chat)
 285 {
 286         EmpathyMessage *message;
 287
 288         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 289                        message_body, error_code);
 290
 291         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 292                                          message_type,
 293                                          timestamp,
 294                                          0,
 295                                          message_body);
 296
 297         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 298         g_object_unref (message);
 299 }
 300
 301 static void
 302 tp_chat_state_changed_cb (TpChannel *channel,
 303                           guint      handle,
 304                           guint      state,
 305                           gpointer   user_data,
 306                           GObject   *chat)
 307 {
 308         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 309         EmpathyContact    *contact;
 310
 311         contact = empathy_contact_factory_get_from_handle (priv->factory,
 312                                                            priv->account,
 313                                                            handle);
 314
 315         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 316                       empathy_contact_get_name (contact),
 317                       handle, state);
 318
 319         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 320         g_object_unref (contact);
 321 }
 322
 323 static void
 324 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 325                                   const GPtrArray *messages_list,
 326                                   const GError    *error,
 327                                   gpointer         user_data,
 328                                   GObject         *chat)
 329 {
 330         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 331         guint              i;
 332
 333         priv->had_pending_messages = TRUE;
 334
 335         for (i = 0; i < messages_list->len; i++) {
 336                 EmpathyMessage *message;
 337                 GValueArray    *message_struct;
 338                 const gchar    *message_body;
 339                 guint           message_id;
 340                 guint           timestamp;
 341                 guint           from_handle;
 342                 guint           message_type;
 343                 guint           message_flags;
 344
 345                 message_struct = g_ptr_array_index (messages_list, i);
 346
 347                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 348                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 349                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 350                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 351                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 352                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 353
 354                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 355
 356                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 357                                                  message_type,
 358                                                  timestamp,
 359                                                  from_handle,
 360                                                  message_body);
 361
 362                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 363                 g_object_unref (message);
 364         }
 365 }
 366
 367 static gboolean
 368 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 369 {
 370         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 371
 372         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 373
 374         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 375                                                              priv->acknowledge,
 376                                                              tp_chat_list_pending_messages_cb,
 377                                                              NULL, NULL,
 378                                                              G_OBJECT (chat));
 379
 380         tp_cli_channel_type_text_connect_to_received (priv->channel,
 381                                                       tp_chat_received_cb,
 382                                                       NULL, NULL,
 383                                                       G_OBJECT (chat), NULL);
 384         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 385                                                   tp_chat_sent_cb,
 386                                                   NULL, NULL,
 387                                                   G_OBJECT (chat), NULL);
 388         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 389                                                         tp_chat_send_error_cb,
 390                                                         NULL, NULL,
 391                                                         G_OBJECT (chat), NULL);
 392         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 393                                                                            tp_chat_state_changed_cb,
 394                                                                            NULL, NULL,
 395                                                                            G_OBJECT (chat), NULL);
 396
 397         return FALSE;
 398 }
 399
 400 static void
 401 tp_chat_finalize (GObject *object)
 402 {
 403         EmpathyTpChatPriv *priv = GET_PRIV (object);
 404
 405         if (priv->acknowledge) {
 406                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 407                 tp_cli_channel_call_close (priv->channel, -1,
 408                                            tp_chat_async_cb,
 409                                            "closing channel", NULL,
 410                                            NULL);
 411         }
 412
 413         g_object_unref (priv->channel);
 414         g_object_unref (priv->factory);
 415         g_object_unref (priv->user);
 416         g_object_unref (priv->account);
 417         g_object_unref (priv->mc);
 418         g_free (priv->id);
 419
 420         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 421 }
 422
 423 static GObject *
 424 tp_chat_constructor (GType                  type,
 425                      guint                  n_props,
 426                      GObjectConstructParam *props)
 427 {
 428         GObject           *chat;
 429         EmpathyTpChatPriv *priv;
 430         gboolean           channel_ready;
 431
 432         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 433
 434         priv = GET_PRIV (chat);
 435         priv->factory = empathy_contact_factory_new ();
 436         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 437         priv->mc = empathy_mission_control_new ();
 438
 439         g_signal_connect (priv->channel, "invalidated",
 440                           G_CALLBACK (tp_chat_invalidated_cb),
 441                           chat);
 442
 443         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 444         if (channel_ready) {
 445                 /* FIXME: We do that in a cb to let time to set the acknowledge
 446                  * property, this property should be required for construct. */
 447                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 448         } else {
 449                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 450                                           G_CALLBACK (tp_chat_channel_ready_cb),
 451                                           chat);
 452         }
 453
 454         /* FIXME: We do that in a cb to let time to set the acknowledge
 455          * property, this property should be required for construct. */
 456         g_idle_add ((GSourceFunc) empathy_tp_chat_get_pendings, chat);
 457
 458         return chat;
 459 }
 460
 461 static void
 462 tp_chat_get_property (GObject    *object,
 463                       guint       param_id,
 464                       GValue     *value,
 465                       GParamSpec *pspec)
 466 {
 467         EmpathyTpChatPriv *priv = GET_PRIV (object);
 468
 469         switch (param_id) {
 470         case PROP_ACCOUNT:
 471                 g_value_set_object (value, priv->account);
 472                 break;
 473         case PROP_CHANNEL:
 474                 g_value_set_object (value, priv->channel);
 475                 break;
 476         case PROP_ACKNOWLEDGE:
 477                 g_value_set_boolean (value, priv->acknowledge);
 478                 break;
 479         default:
 480                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 481                 break;
 482         };
 483 }
 484
 485 static void
 486 tp_chat_set_property (GObject      *object,
 487                       guint         param_id,
 488                       const GValue *value,
 489                       GParamSpec   *pspec)
 490 {
 491         EmpathyTpChatPriv *priv = GET_PRIV (object);
 492
 493         switch (param_id) {
 494         case PROP_ACCOUNT:
 495                 priv->account = g_object_ref (g_value_get_object (value));
 496                 break;
 497         case PROP_CHANNEL:
 498                 priv->channel = g_object_ref (g_value_get_object (value));
 499                 break;
 500         case PROP_ACKNOWLEDGE:
 501                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 502                                                  g_value_get_boolean (value));
 503                 break;
 504         default:
 505                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 506                 break;
 507         };
 508 }
 509
 510 static void
 511 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 512 {
 513         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 514
 515         object_class->finalize = tp_chat_finalize;
 516         object_class->constructor = tp_chat_constructor;
 517         object_class->get_property = tp_chat_get_property;
 518         object_class->set_property = tp_chat_set_property;
 519
 520         /* Construct properties */
 521         g_object_class_install_property (object_class,
 522                                          PROP_ACCOUNT,
 523                                          g_param_spec_object ("account",
 524                                                               "channel Account",
 525                                                               "The account associated with the channel",
 526                                                               MC_TYPE_ACCOUNT,
 527                                                               G_PARAM_READWRITE |
 528                                                               G_PARAM_CONSTRUCT_ONLY));
 529         g_object_class_install_property (object_class,
 530                                          PROP_CHANNEL,
 531                                          g_param_spec_object ("channel",
 532                                                               "telepathy channel",
 533                                                               "The text channel for the chat",
 534                                                               TP_TYPE_CHANNEL,
 535                                                               G_PARAM_READWRITE |
 536                                                               G_PARAM_CONSTRUCT_ONLY));
 537
 538         g_object_class_install_property (object_class,
 539                                          PROP_ACKNOWLEDGE,
 540                                          g_param_spec_boolean ("acknowledge",
 541                                                                "acknowledge messages",
 542                                                                "Wheter or not received messages should be acknowledged",
 543                                                                FALSE,
 544                                                                G_PARAM_READWRITE |
 545                                                                G_PARAM_CONSTRUCT));
 546
 547         /* Signals */
 548         signals[MESSAGE_RECEIVED] =
 549                 g_signal_new ("message-received",
 550                               G_TYPE_FROM_CLASS (klass),
 551                               G_SIGNAL_RUN_LAST,
 552                               0,
 553                               NULL, NULL,
 554                               g_cclosure_marshal_VOID__OBJECT,
 555                               G_TYPE_NONE,
 556                               1, EMPATHY_TYPE_MESSAGE);
 557
 558         signals[SEND_ERROR] =
 559                 g_signal_new ("send-error",
 560                               G_TYPE_FROM_CLASS (klass),
 561                               G_SIGNAL_RUN_LAST,
 562                               0,
 563                               NULL, NULL,
 564                               _empathy_marshal_VOID__OBJECT_UINT,
 565                               G_TYPE_NONE,
 566                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 567
 568         signals[CHAT_STATE_CHANGED] =
 569                 g_signal_new ("chat-state-changed",
 570                               G_TYPE_FROM_CLASS (klass),
 571                               G_SIGNAL_RUN_LAST,
 572                               0,
 573                               NULL, NULL,
 574                               _empathy_marshal_VOID__OBJECT_UINT,
 575                               G_TYPE_NONE,
 576                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 577
 578         signals[DESTROY] =
 579                 g_signal_new ("destroy",
 580                               G_TYPE_FROM_CLASS (klass),
 581                               G_SIGNAL_RUN_LAST,
 582                               0,
 583                               NULL, NULL,
 584                               g_cclosure_marshal_VOID__VOID,
 585                               G_TYPE_NONE,
 586                               0);
 587
 588         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 589 }
 590
 591 static void
 592 empathy_tp_chat_init (EmpathyTpChat *chat)
 593 {
 594 }
 595
 596 EmpathyTpChat *
 597 empathy_tp_chat_new (McAccount *account,
 598                      TpChan    *tp_chan)
 599 {
 600         EmpathyTpChat  *chat;
 601         TpChannel      *channel;
 602         TpConnection   *connection;
 603         MissionControl *mc;
 604         TpConn         *tp_conn;
 605
 606         mc = empathy_mission_control_new ();
 607         tp_conn = mission_control_get_connection (mc, account, NULL);
 608         connection = tp_conn_dup_connection (tp_conn);
 609         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 610
 611         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 612                              "account", account,
 613                              "channel", channel,
 614                              NULL);
 615
 616         g_object_unref (channel);
 617         g_object_unref (tp_conn);
 618         g_object_unref (connection);
 619         g_object_unref (mc);
 620
 621         return chat;
 622 }
 623
 624 EmpathyTpChat *
 625 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 626 {
 627         EmpathyTpChat  *chat;
 628         MissionControl *mc;
 629         McAccount      *account;
 630         TpConn         *tp_conn;
 631         TpChan         *text_chan;
 632         const gchar    *bus_name;
 633         guint           handle;
 634
 635         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 636
 637         mc = empathy_mission_control_new ();
 638         account = empathy_contact_get_account (contact);
 639
 640         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 641                 /* The account is not connected. */
 642                 return NULL;
 643         }
 644
 645         tp_conn = mission_control_get_connection (mc, account, NULL);
 646         g_return_val_if_fail (tp_conn != NULL, NULL);
 647         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 648         handle = empathy_contact_get_handle (contact);
 649
 650         text_chan = tp_conn_new_channel (tp_get_bus (),
 651                                          tp_conn,
 652                                          bus_name,
 653                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 654                                          TP_HANDLE_TYPE_CONTACT,
 655                                          handle,
 656                                          TRUE);
 657
 658         chat = empathy_tp_chat_new (account, text_chan);
 659
 660         g_object_unref (tp_conn);
 661         g_object_unref (text_chan);
 662         g_object_unref (mc);
 663
 664         return chat;
 665 }
 666
 667 gboolean
 668 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 669 {
 670         EmpathyTpChatPriv *priv;
 671
 672         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 673
 674         priv = GET_PRIV (chat);
 675
 676         return priv->acknowledge;
 677 }
 678
 679 void
 680 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 681                                  gboolean       acknowledge)
 682 {
 683         EmpathyTpChatPriv *priv;
 684
 685         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 686
 687         priv = GET_PRIV (chat);
 688
 689         priv->acknowledge = acknowledge;
 690         g_object_notify (G_OBJECT (chat), "acknowledge");
 691 }
 692
 693 TpChannel *
 694 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 695 {
 696         EmpathyTpChatPriv *priv;
 697
 698         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 699
 700         priv = GET_PRIV (chat);
 701
 702         return priv->channel;
 703 }
 704
 705 McAccount *
 706 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 707 {
 708         EmpathyTpChatPriv *priv;
 709
 710         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 711
 712         priv = GET_PRIV (chat);
 713
 714         return priv->account;
 715 }
 716
 717 void
 718 empathy_tp_chat_send (EmpathyTpChat *chat,
 719                       EmpathyMessage *message)
 720 {
 721         EmpathyTpChatPriv  *priv;
 722         const gchar        *message_body;
 723         EmpathyMessageType  message_type;
 724
 725         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 726         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 727
 728         priv = GET_PRIV (chat);
 729
 730         message_body = empathy_message_get_body (message);
 731         message_type = empathy_message_get_type (message);
 732
 733         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 734         tp_cli_channel_type_text_call_send (priv->channel, -1,
 735                                             message_type,
 736                                             message_body,
 737                                             tp_chat_async_cb,
 738                                             "sending message", NULL,
 739                                             G_OBJECT (chat));
 740 }
 741
 742 void
 743 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 744                            TpChannelChatState  state)
 745 {
 746         EmpathyTpChatPriv *priv;
 747
 748         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 749
 750         priv = GET_PRIV (chat);
 751
 752         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 753         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 754                                                                  state,
 755                                                                  tp_chat_async_cb,
 756                                                                  "setting chat state",
 757                                                                  NULL,
 758                                                                  G_OBJECT (chat));
 759 }
 760
 761 const gchar *
 762 empathy_tp_chat_get_id (EmpathyTpChat *chat)
 763 {
 764         EmpathyTpChatPriv *priv;
 765
 766         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 767
 768         priv = GET_PRIV (chat);
 769
 770         if (!priv->id) {
 771                 TpChan *tp_chan;
 772
 773                 tp_chan = tp_chan_new_from_channel (priv->channel);
 774                 priv->id = empathy_inspect_channel (priv->account, tp_chan);
 775                 g_object_unref (tp_chan);
 776         }
 777
 778         return priv->id;
 779 }
 780