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         gboolean               had_properties_list;
  53         GPtrArray             *properties;
  54 };
  55
  56 typedef struct {
  57         gchar  *name;
  58         guint   id;
  59         GValue *value;
  60 } TpChatProperty;
  61
  62 static void empathy_tp_chat_class_init (EmpathyTpChatClass *klass);
  63 static void empathy_tp_chat_init       (EmpathyTpChat      *chat);
  64
  65 enum {
  66         PROP_0,
  67         PROP_ACCOUNT,
  68         PROP_TP_CHAN,
  69         PROP_CHANNEL,
  70         PROP_ACKNOWLEDGE,
  71 };
  72
  73 enum {
  74         MESSAGE_RECEIVED,
  75         SEND_ERROR,
  76         CHAT_STATE_CHANGED,
  77         PROPERTY_CHANGED,
  78         DESTROY,
  79         LAST_SIGNAL
  80 };
  81
  82 static guint signals[LAST_SIGNAL];
  83
  84 G_DEFINE_TYPE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT);
  85
  86 static void
  87 tp_chat_invalidated_cb (TpProxy       *proxy,
  88                         guint          domain,
  89                         gint           code,
  90                         gchar         *message,
  91                         EmpathyTpChat *chat)
  92 {
  93         EmpathyTpChatPriv *priv = GET_PRIV (chat);
  94
  95         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
  96
  97         g_object_unref (priv->channel);
  98         g_object_unref (priv->tp_chan);
  99         priv->channel = NULL;
 100         priv->tp_chan = NULL;
 101
 102         g_signal_emit (chat, signals[DESTROY], 0);
 103 }
 104
 105 static void
 106 tp_chat_async_cb (TpChannel *proxy,
 107                   const GError *error,
 108                   gpointer user_data,
 109                   GObject *weak_object)
 110 {
 111         if (error) {
 112                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 113                                user_data, error->message);
 114         }
 115 }
 116
 117 static EmpathyMessage *
 118 tp_chat_build_message (EmpathyTpChat *chat,
 119                        guint          type,
 120                        guint          timestamp,
 121                        guint          from_handle,
 122                        const gchar   *message_body)
 123 {
 124         EmpathyTpChatPriv *priv;
 125         EmpathyMessage    *message;
 126         EmpathyContact    *sender;
 127
 128         priv = GET_PRIV (chat);
 129
 130         if (from_handle == 0) {
 131                 sender = g_object_ref (priv->user);
 132         } else {
 133                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 134                                                                   priv->account,
 135                                                                   from_handle);
 136         }
 137
 138         message = empathy_message_new (message_body);
 139         empathy_message_set_type (message, type);
 140         empathy_message_set_sender (message, sender);
 141         empathy_message_set_receiver (message, priv->user);
 142         empathy_message_set_timestamp (message, timestamp);
 143
 144         g_object_unref (sender);
 145
 146         return message;
 147 }
 148
 149 static void
 150 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 151                                 GParamSpec     *param_spec,
 152                                 EmpathyTpChat  *chat)
 153 {
 154         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 155         EmpathyMessage      *message;
 156         EmpathyContactReady  ready;
 157         EmpathyContact      *sender;
 158         gboolean             removed = FALSE;
 159
 160         /* Emit all messages queued until we find a message with not
 161          * ready sender. When leaving this loop, sender is the first not ready
 162          * contact queued and removed tells if at least one message got removed
 163          * from the queue. */
 164         while (priv->message_queue) {
 165                 message = priv->message_queue->data;
 166                 sender = empathy_message_get_sender (message);
 167                 ready = empathy_contact_get_ready (sender);
 168
 169                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 170                         break;
 171                 }
 172
 173                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 174                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 175                 priv->message_queue = g_slist_remove (priv->message_queue,
 176                                                       message);
 177                 g_object_unref (message);
 178                 removed = TRUE;
 179         }
 180
 181         if (removed) {
 182                 g_signal_handlers_disconnect_by_func (contact,
 183                                                       tp_chat_sender_ready_notify_cb,
 184                                                       chat);
 185
 186                 if (priv->message_queue) {
 187                         g_signal_connect (sender, "notify::ready",
 188                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 189                                           chat);
 190                 }
 191         }
 192 }
 193
 194 static void
 195 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 196                                EmpathyMessage *message)
 197 {
 198         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 199         EmpathyContact      *sender;
 200         EmpathyContactReady  ready;
 201
 202         if (priv->message_queue != NULL) {
 203                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 204                 priv->message_queue = g_slist_append (priv->message_queue,
 205                                                       g_object_ref (message));
 206                 return;
 207         }
 208
 209         sender = empathy_message_get_sender (message);
 210         ready = empathy_contact_get_ready (sender);
 211         if (ready & EMPATHY_CONTACT_READY_NAME) {
 212                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 213                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 214                 return;
 215         }
 216
 217         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 218         priv->message_queue = g_slist_append (priv->message_queue,
 219                                               g_object_ref (message));
 220         g_signal_connect (sender, "notify::ready",
 221                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 222                           chat);
 223 }
 224
 225 static void
 226 tp_chat_received_cb (TpChannel   *channel,
 227                      guint        message_id,
 228                      guint        timestamp,
 229                      guint        from_handle,
 230                      guint        message_type,
 231                      guint        message_flags,
 232                      const gchar *message_body,
 233                      gpointer     user_data,
 234                      GObject     *chat)
 235 {
 236         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 237         EmpathyMessage    *message;
 238
 239         if (!priv->had_pending_messages) {
 240                 return;
 241         }
 242
 243         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 244
 245         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 246                                          message_type,
 247                                          timestamp,
 248                                          from_handle,
 249                                          message_body);
 250
 251         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 252         g_object_unref (message);
 253
 254         if (priv->acknowledge) {
 255                 GArray *message_ids;
 256
 257                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 258                 g_array_append_val (message_ids, message_id);
 259                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 260                                                                             -1,
 261                                                                             message_ids,
 262                                                                             tp_chat_async_cb,
 263                                                                             "acknowledging pending messages",
 264                                                                             NULL,
 265                                                                             chat);
 266                 g_array_free (message_ids, TRUE);
 267         }
 268 }
 269
 270 static void
 271 tp_chat_sent_cb (TpChannel   *channel,
 272                  guint        timestamp,
 273                  guint        message_type,
 274                  const gchar *message_body,
 275                  gpointer     user_data,
 276                  GObject     *chat)
 277 {
 278         EmpathyMessage *message;
 279
 280         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 281
 282         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 283                                          message_type,
 284                                          timestamp,
 285                                          0,
 286                                          message_body);
 287
 288         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 289         g_object_unref (message);
 290 }
 291
 292 static void
 293 tp_chat_send_error_cb (TpChannel   *channel,
 294                        guint        error_code,
 295                        guint        timestamp,
 296                        guint        message_type,
 297                        const gchar *message_body,
 298                        gpointer     user_data,
 299                        GObject     *chat)
 300 {
 301         EmpathyMessage *message;
 302
 303         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 304                        message_body, error_code);
 305
 306         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 307                                          message_type,
 308                                          timestamp,
 309                                          0,
 310                                          message_body);
 311
 312         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 313         g_object_unref (message);
 314 }
 315
 316 static void
 317 tp_chat_state_changed_cb (TpChannel *channel,
 318                           guint      handle,
 319                           guint      state,
 320                           gpointer   user_data,
 321                           GObject   *chat)
 322 {
 323         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 324         EmpathyContact    *contact;
 325
 326         contact = empathy_contact_factory_get_from_handle (priv->factory,
 327                                                            priv->account,
 328                                                            handle);
 329
 330         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 331                       empathy_contact_get_name (contact),
 332                       handle, state);
 333
 334         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 335         g_object_unref (contact);
 336 }
 337
 338 static void
 339 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 340                                   const GPtrArray *messages_list,
 341                                   const GError    *error,
 342                                   gpointer         user_data,
 343                                   GObject         *chat)
 344 {
 345         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 346         guint              i;
 347
 348         priv->had_pending_messages = TRUE;
 349
 350         if (error) {
 351                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 352                                error->message);
 353                 return;
 354         }
 355
 356         for (i = 0; i < messages_list->len; i++) {
 357                 EmpathyMessage *message;
 358                 GValueArray    *message_struct;
 359                 const gchar    *message_body;
 360                 guint           message_id;
 361                 guint           timestamp;
 362                 guint           from_handle;
 363                 guint           message_type;
 364                 guint           message_flags;
 365
 366                 message_struct = g_ptr_array_index (messages_list, i);
 367
 368                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 369                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 370                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 371                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 372                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 373                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 374
 375                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 376
 377                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 378                                                  message_type,
 379                                                  timestamp,
 380                                                  from_handle,
 381                                                  message_body);
 382
 383                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 384                 g_object_unref (message);
 385         }
 386 }
 387
 388 static void
 389 tp_chat_properties_changed_cb (TpProxy         *proxy,
 390                                const GPtrArray *properties,
 391                                gpointer         user_data,
 392                                GObject         *chat)
 393 {
 394         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 395         guint              i, j;
 396
 397         if (!priv->had_properties_list || !properties) {
 398                 return;
 399         }
 400
 401         for (i = 0; i < properties->len; i++) {
 402                 GValueArray    *prop_struct;
 403                 TpChatProperty *property;
 404                 guint           id;
 405                 GValue         *src_value;
 406
 407                 prop_struct = g_ptr_array_index (properties, i);
 408                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 409                 src_value = g_value_array_get_nth (prop_struct, 1);
 410
 411                 for (j = 0; j < priv->properties->len; j++) {
 412                         property = g_ptr_array_index (priv->properties, j);
 413                         if (property->id == id) {
 414                                 if (property->value) {
 415                                         g_value_unset (property->value);
 416                                 } else {
 417                                         property->value = g_slice_new0 (GValue);
 418                                 }
 419                                 g_value_copy (src_value, property->value);
 420
 421                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 422                                                property->name);
 423                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 424                                                property->name, property->value);
 425                                 break;
 426                         }
 427                 }
 428         }
 429 }
 430
 431 static void
 432 tp_chat_get_properties_cb (TpProxy         *proxy,
 433                            const GPtrArray *properties,
 434                            const GError    *error,
 435                            gpointer         user_data,
 436                            GObject         *chat)
 437 {
 438         if (error) {
 439                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 440                                error->message);
 441                 return;
 442         }
 443
 444         empathy_debug (DEBUG_DOMAIN, "Got value of properties");
 445         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 446 }
 447
 448 static void
 449 tp_chat_list_properties_cb (TpProxy         *proxy,
 450                             const GPtrArray *properties,
 451                             const GError    *error,
 452                             gpointer         user_data,
 453                             GObject         *chat)
 454 {
 455         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 456         GArray            *ids;
 457         guint              i;
 458
 459         priv->had_properties_list = TRUE;
 460
 461         if (error) {
 462                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 463                                error->message);
 464                 return;
 465         }
 466
 467         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 468         priv->properties = g_ptr_array_sized_new (properties->len);
 469         for (i = 0; i < properties->len; i++) {
 470                 GValueArray    *prop_struct;
 471                 TpChatProperty *property;
 472                 guint           id;
 473                 const gchar    *name;
 474
 475                 prop_struct = g_ptr_array_index (properties, i);
 476                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 477                 name = g_value_get_string (g_value_array_get_nth (prop_struct, 1));
 478
 479                 empathy_debug (DEBUG_DOMAIN, "Adding property %s", name);
 480                 property = g_slice_new0 (TpChatProperty);
 481                 property->id = id;
 482                 property->name = g_strdup (name);
 483                 g_ptr_array_add (priv->properties, property);
 484                 g_array_append_val (ids, id);
 485         }
 486
 487         tp_cli_properties_interface_call_get_properties (proxy, -1,
 488                                                          ids,
 489                                                          tp_chat_get_properties_cb,
 490                                                          NULL, NULL,
 491                                                          chat);
 492
 493         g_array_free (ids, TRUE);
 494 }
 495
 496 void
 497 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 498                               const GValue  *value)
 499 {
 500         /* FIXME: not implemented */
 501 }
 502
 503 static gboolean
 504 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 505 {
 506         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 507
 508         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 509
 510         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 511                                                              priv->acknowledge,
 512                                                              tp_chat_list_pending_messages_cb,
 513                                                              NULL, NULL,
 514                                                              G_OBJECT (chat));
 515         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 516                                                           tp_chat_list_properties_cb,
 517                                                           NULL, NULL,
 518                                                           G_OBJECT (chat));
 519
 520
 521         tp_cli_channel_type_text_connect_to_received (priv->channel,
 522                                                       tp_chat_received_cb,
 523                                                       NULL, NULL,
 524                                                       G_OBJECT (chat), NULL);
 525         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 526                                                   tp_chat_sent_cb,
 527                                                   NULL, NULL,
 528                                                   G_OBJECT (chat), NULL);
 529         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 530                                                         tp_chat_send_error_cb,
 531                                                         NULL, NULL,
 532                                                         G_OBJECT (chat), NULL);
 533         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 534                                                                            tp_chat_state_changed_cb,
 535                                                                            NULL, NULL,
 536                                                                            G_OBJECT (chat), NULL);
 537         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 538                                                                            tp_chat_state_changed_cb,
 539                                                                            NULL, NULL,
 540                                                                            G_OBJECT (chat), NULL);
 541         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 542                                                                    tp_chat_properties_changed_cb,
 543                                                                    NULL, NULL,
 544                                                                    G_OBJECT (chat), NULL);
 545
 546         return FALSE;
 547 }
 548
 549 static void
 550 tp_chat_finalize (GObject *object)
 551 {
 552         EmpathyTpChatPriv *priv = GET_PRIV (object);
 553         guint              i;
 554
 555         if (priv->acknowledge && priv->channel) {
 556                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 557                 tp_cli_channel_call_close (priv->channel, -1,
 558                                            tp_chat_async_cb,
 559                                            "closing channel", NULL,
 560                                            NULL);
 561         }
 562
 563         if (priv->channel) {
 564                 g_signal_handlers_disconnect_by_func (priv->channel,
 565                                                       tp_chat_invalidated_cb,
 566                                                       object);
 567                 g_object_unref (priv->channel);
 568         }
 569         if (priv->tp_chan) {
 570                 g_object_unref (priv->tp_chan);
 571         }
 572
 573         if (priv->properties) {
 574                 for (i = 0; i < priv->properties->len; i++) {
 575                         TpChatProperty *property;
 576
 577                         property = g_ptr_array_index (priv->properties, i);
 578                         g_free (property->name);
 579                         if (property->value) {
 580                                 g_value_unset (property->value);
 581                                 g_slice_free (GValue, property->value);
 582                         }
 583                         g_slice_free (TpChatProperty, property);
 584                 }
 585                 g_ptr_array_free (priv->properties, TRUE);
 586         }
 587
 588         g_object_unref (priv->factory);
 589         g_object_unref (priv->user);
 590         g_object_unref (priv->account);
 591         g_object_unref (priv->mc);
 592         g_free (priv->id);
 593
 594         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 595 }
 596
 597 static GObject *
 598 tp_chat_constructor (GType                  type,
 599                      guint                  n_props,
 600                      GObjectConstructParam *props)
 601 {
 602         GObject           *chat;
 603         EmpathyTpChatPriv *priv;
 604         gboolean           channel_ready;
 605
 606         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 607
 608         priv = GET_PRIV (chat);
 609         priv->factory = empathy_contact_factory_new ();
 610         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 611         priv->mc = empathy_mission_control_new ();
 612
 613         g_signal_connect (priv->channel, "invalidated",
 614                           G_CALLBACK (tp_chat_invalidated_cb),
 615                           chat);
 616
 617         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 618         if (channel_ready) {
 619                 /* FIXME: We do that in a cb to let time to set the acknowledge
 620                  * property, this property should be required for construct. */
 621                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 622         } else {
 623                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 624                                           G_CALLBACK (tp_chat_channel_ready_cb),
 625                                           chat);
 626         }
 627
 628         return chat;
 629 }
 630
 631 static void
 632 tp_chat_get_property (GObject    *object,
 633                       guint       param_id,
 634                       GValue     *value,
 635                       GParamSpec *pspec)
 636 {
 637         EmpathyTpChatPriv *priv = GET_PRIV (object);
 638
 639         switch (param_id) {
 640         case PROP_ACCOUNT:
 641                 g_value_set_object (value, priv->account);
 642                 break;
 643         case PROP_TP_CHAN:
 644                 g_value_set_object (value, priv->tp_chan);
 645                 break;
 646         case PROP_CHANNEL:
 647                 g_value_set_object (value, priv->channel);
 648                 break;
 649         case PROP_ACKNOWLEDGE:
 650                 g_value_set_boolean (value, priv->acknowledge);
 651                 break;
 652         default:
 653                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 654                 break;
 655         };
 656 }
 657
 658 static void
 659 tp_chat_set_property (GObject      *object,
 660                       guint         param_id,
 661                       const GValue *value,
 662                       GParamSpec   *pspec)
 663 {
 664         EmpathyTpChatPriv *priv = GET_PRIV (object);
 665
 666         switch (param_id) {
 667         case PROP_ACCOUNT:
 668                 priv->account = g_object_ref (g_value_get_object (value));
 669                 break;
 670         case PROP_TP_CHAN:
 671                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 672                 break;
 673         case PROP_CHANNEL:
 674                 priv->channel = g_object_ref (g_value_get_object (value));
 675                 break;
 676         case PROP_ACKNOWLEDGE:
 677                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 678                                                  g_value_get_boolean (value));
 679                 break;
 680         default:
 681                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 682                 break;
 683         };
 684 }
 685
 686 static void
 687 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 688 {
 689         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 690
 691         object_class->finalize = tp_chat_finalize;
 692         object_class->constructor = tp_chat_constructor;
 693         object_class->get_property = tp_chat_get_property;
 694         object_class->set_property = tp_chat_set_property;
 695
 696         /* Construct properties */
 697         g_object_class_install_property (object_class,
 698                                          PROP_ACCOUNT,
 699                                          g_param_spec_object ("account",
 700                                                               "channel Account",
 701                                                               "The account associated with the channel",
 702                                                               MC_TYPE_ACCOUNT,
 703                                                               G_PARAM_READWRITE |
 704                                                               G_PARAM_CONSTRUCT_ONLY));
 705         g_object_class_install_property (object_class,
 706                                          PROP_TP_CHAN,
 707                                          g_param_spec_object ("tp-chan",
 708                                                               "telepathy channel",
 709                                                               "The text channel for the chat",
 710                                                               TELEPATHY_CHAN_TYPE,
 711                                                               G_PARAM_READWRITE |
 712                                                               G_PARAM_CONSTRUCT_ONLY));
 713
 714         g_object_class_install_property (object_class,
 715                                          PROP_CHANNEL,
 716                                          g_param_spec_object ("channel",
 717                                                               "telepathy channel",
 718                                                               "The text channel for the chat",
 719                                                               TP_TYPE_CHANNEL,
 720                                                               G_PARAM_READWRITE |
 721                                                               G_PARAM_CONSTRUCT_ONLY));
 722
 723         g_object_class_install_property (object_class,
 724                                          PROP_ACKNOWLEDGE,
 725                                          g_param_spec_boolean ("acknowledge",
 726                                                                "acknowledge messages",
 727                                                                "Wheter or not received messages should be acknowledged",
 728                                                                FALSE,
 729                                                                G_PARAM_READWRITE |
 730                                                                G_PARAM_CONSTRUCT));
 731
 732         /* Signals */
 733         signals[MESSAGE_RECEIVED] =
 734                 g_signal_new ("message-received",
 735                               G_TYPE_FROM_CLASS (klass),
 736                               G_SIGNAL_RUN_LAST,
 737                               0,
 738                               NULL, NULL,
 739                               g_cclosure_marshal_VOID__OBJECT,
 740                               G_TYPE_NONE,
 741                               1, EMPATHY_TYPE_MESSAGE);
 742
 743         signals[SEND_ERROR] =
 744                 g_signal_new ("send-error",
 745                               G_TYPE_FROM_CLASS (klass),
 746                               G_SIGNAL_RUN_LAST,
 747                               0,
 748                               NULL, NULL,
 749                               _empathy_marshal_VOID__OBJECT_UINT,
 750                               G_TYPE_NONE,
 751                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 752
 753         signals[CHAT_STATE_CHANGED] =
 754                 g_signal_new ("chat-state-changed",
 755                               G_TYPE_FROM_CLASS (klass),
 756                               G_SIGNAL_RUN_LAST,
 757                               0,
 758                               NULL, NULL,
 759                               _empathy_marshal_VOID__OBJECT_UINT,
 760                               G_TYPE_NONE,
 761                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 762
 763         signals[PROPERTY_CHANGED] =
 764                 g_signal_new ("property-changed",
 765                               G_TYPE_FROM_CLASS (klass),
 766                               G_SIGNAL_RUN_LAST,
 767                               0,
 768                               NULL, NULL,
 769                               _empathy_marshal_VOID__STRING_BOXED,
 770                               G_TYPE_NONE,
 771                               2, G_TYPE_STRING, G_TYPE_VALUE);
 772
 773         signals[DESTROY] =
 774                 g_signal_new ("destroy",
 775                               G_TYPE_FROM_CLASS (klass),
 776                               G_SIGNAL_RUN_LAST,
 777                               0,
 778                               NULL, NULL,
 779                               g_cclosure_marshal_VOID__VOID,
 780                               G_TYPE_NONE,
 781                               0);
 782
 783         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 784 }
 785
 786 static void
 787 empathy_tp_chat_init (EmpathyTpChat *chat)
 788 {
 789 }
 790
 791 EmpathyTpChat *
 792 empathy_tp_chat_new (McAccount *account,
 793                      TpChan    *tp_chan)
 794 {
 795         EmpathyTpChat  *chat;
 796         TpChannel      *channel;
 797         TpConnection   *connection;
 798         MissionControl *mc;
 799         TpConn         *tp_conn;
 800
 801         mc = empathy_mission_control_new ();
 802         tp_conn = mission_control_get_connection (mc, account, NULL);
 803         connection = tp_conn_dup_connection (tp_conn);
 804         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 805
 806         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 807                              "account", account,
 808                              "channel", channel,
 809                              "tp-chan", tp_chan,
 810                              NULL);
 811
 812         g_object_unref (channel);
 813         g_object_unref (tp_conn);
 814         g_object_unref (connection);
 815         g_object_unref (mc);
 816
 817         return chat;
 818 }
 819
 820 EmpathyTpChat *
 821 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 822 {
 823         EmpathyTpChat  *chat;
 824         MissionControl *mc;
 825         McAccount      *account;
 826         TpConn         *tp_conn;
 827         TpChan         *text_chan;
 828         const gchar    *bus_name;
 829         guint           handle;
 830
 831         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 832
 833         mc = empathy_mission_control_new ();
 834         account = empathy_contact_get_account (contact);
 835
 836         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 837                 /* The account is not connected. */
 838                 return NULL;
 839         }
 840
 841         tp_conn = mission_control_get_connection (mc, account, NULL);
 842         g_return_val_if_fail (tp_conn != NULL, NULL);
 843         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 844         handle = empathy_contact_get_handle (contact);
 845
 846         text_chan = tp_conn_new_channel (tp_get_bus (),
 847                                          tp_conn,
 848                                          bus_name,
 849                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 850                                          TP_HANDLE_TYPE_CONTACT,
 851                                          handle,
 852                                          TRUE);
 853
 854         chat = empathy_tp_chat_new (account, text_chan);
 855
 856         g_object_unref (tp_conn);
 857         g_object_unref (text_chan);
 858         g_object_unref (mc);
 859
 860         return chat;
 861 }
 862
 863 gboolean
 864 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 865 {
 866         EmpathyTpChatPriv *priv;
 867
 868         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 869
 870         priv = GET_PRIV (chat);
 871
 872         return priv->acknowledge;
 873 }
 874
 875 void
 876 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 877                                  gboolean       acknowledge)
 878 {
 879         EmpathyTpChatPriv *priv;
 880
 881         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 882
 883         priv = GET_PRIV (chat);
 884
 885         priv->acknowledge = acknowledge;
 886         g_object_notify (G_OBJECT (chat), "acknowledge");
 887 }
 888
 889 TpChan *
 890 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 891 {
 892         EmpathyTpChatPriv *priv;
 893
 894         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 895
 896         priv = GET_PRIV (chat);
 897
 898         return priv->tp_chan;
 899 }
 900
 901 McAccount *
 902 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 903 {
 904         EmpathyTpChatPriv *priv;
 905
 906         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 907
 908         priv = GET_PRIV (chat);
 909
 910         return priv->account;
 911 }
 912
 913 void
 914 empathy_tp_chat_send (EmpathyTpChat *chat,
 915                       EmpathyMessage *message)
 916 {
 917         EmpathyTpChatPriv  *priv;
 918         const gchar        *message_body;
 919         EmpathyMessageType  message_type;
 920
 921         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 922         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 923
 924         priv = GET_PRIV (chat);
 925
 926         message_body = empathy_message_get_body (message);
 927         message_type = empathy_message_get_type (message);
 928
 929         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 930         tp_cli_channel_type_text_call_send (priv->channel, -1,
 931                                             message_type,
 932                                             message_body,
 933                                             tp_chat_async_cb,
 934                                             "sending message", NULL,
 935                                             G_OBJECT (chat));
 936 }
 937
 938 void
 939 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 940                            TpChannelChatState  state)
 941 {
 942         EmpathyTpChatPriv *priv;
 943
 944         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 945
 946         priv = GET_PRIV (chat);
 947
 948         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 949         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 950                                                                  state,
 951                                                                  tp_chat_async_cb,
 952                                                                  "setting chat state",
 953                                                                  NULL,
 954                                                                  G_OBJECT (chat));
 955 }
 956
 957 const gchar *
 958 empathy_tp_chat_get_id (EmpathyTpChat *chat)
 959 {
 960         EmpathyTpChatPriv *priv;
 961
 962         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 963
 964         priv = GET_PRIV (chat);
 965
 966         if (!priv->id) {
 967                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
 968         }
 969
 970         return priv->id;
 971 }
 972