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         for (i = 0; i < messages_list->len; i++) {
 351                 EmpathyMessage *message;
 352                 GValueArray    *message_struct;
 353                 const gchar    *message_body;
 354                 guint           message_id;
 355                 guint           timestamp;
 356                 guint           from_handle;
 357                 guint           message_type;
 358                 guint           message_flags;
 359
 360                 message_struct = g_ptr_array_index (messages_list, i);
 361
 362                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 363                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 364                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 365                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 366                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 367                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 368
 369                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 370
 371                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 372                                                  message_type,
 373                                                  timestamp,
 374                                                  from_handle,
 375                                                  message_body);
 376
 377                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 378                 g_object_unref (message);
 379         }
 380 }
 381
 382 static void
 383 tp_chat_properties_changed_cb (TpProxy         *proxy,
 384                                const GPtrArray *properties,
 385                                gpointer         user_data,
 386                                GObject         *chat)
 387 {
 388         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 389         guint              i, j;
 390
 391         if (!priv->had_properties_list || !properties) {
 392                 return;
 393         }
 394
 395         for (i = 0; i < properties->len; i++) {
 396                 GValueArray    *prop_struct;
 397                 TpChatProperty *property;
 398                 guint           id;
 399                 GValue         *src_value;
 400
 401                 prop_struct = g_ptr_array_index (properties, i);
 402                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 403                 src_value = g_value_array_get_nth (prop_struct, 1);
 404
 405                 for (j = 0; j < priv->properties->len; j++) {
 406                         property = g_ptr_array_index (priv->properties, j);
 407                         if (property->id == id) {
 408                                 if (property->value) {
 409                                         g_value_unset (property->value);
 410                                 } else {
 411                                         property->value = g_slice_new0 (GValue);
 412                                 }
 413                                 g_value_copy (src_value, property->value);
 414
 415                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 416                                                property->name);
 417                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 418                                                property->name, property->value);
 419                                 break;
 420                         }
 421                 }
 422         }
 423 }
 424
 425 static void
 426 tp_chat_get_properties_cb (TpProxy         *proxy,
 427                            const GPtrArray *properties,
 428                            const GError    *error,
 429                            gpointer         user_data,
 430                            GObject         *chat)
 431 {
 432         empathy_debug (DEBUG_DOMAIN, "Got value of properties");
 433         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 434 }
 435
 436 static void
 437 tp_chat_list_properties_cb (TpProxy         *proxy,
 438                             const GPtrArray *properties,
 439                             const GError    *error,
 440                             gpointer         user_data,
 441                             GObject         *chat)
 442 {
 443         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 444         GArray            *ids;
 445         guint              i;
 446
 447         priv->had_properties_list = TRUE;
 448
 449         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 450         priv->properties = g_ptr_array_sized_new (properties->len);
 451         for (i = 0; i < properties->len; i++) {
 452                 GValueArray    *prop_struct;
 453                 TpChatProperty *property;
 454                 guint           id;
 455                 const gchar    *name;
 456
 457                 prop_struct = g_ptr_array_index (properties, i);
 458                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 459                 name = g_value_get_string (g_value_array_get_nth (prop_struct, 1));
 460
 461                 empathy_debug (DEBUG_DOMAIN, "Adding property %s", name);
 462                 property = g_slice_new0 (TpChatProperty);
 463                 property->id = id;
 464                 property->name = g_strdup (name);
 465                 g_ptr_array_add (priv->properties, property);
 466                 g_array_append_val (ids, id);
 467         }
 468
 469         tp_cli_properties_interface_call_get_properties (proxy, -1,
 470                                                          ids,
 471                                                          tp_chat_get_properties_cb,
 472                                                          NULL, NULL,
 473                                                          chat);
 474
 475         g_array_free (ids, TRUE);
 476 }
 477
 478 void
 479 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 480                               const GValue  *value)
 481 {
 482         /* FIXME: not implemented */
 483 }
 484
 485 static gboolean
 486 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 487 {
 488         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 489
 490         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 491
 492         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 493                                                              priv->acknowledge,
 494                                                              tp_chat_list_pending_messages_cb,
 495                                                              NULL, NULL,
 496                                                              G_OBJECT (chat));
 497         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 498                                                           tp_chat_list_properties_cb,
 499                                                           NULL, NULL,
 500                                                           G_OBJECT (chat));
 501
 502
 503         tp_cli_channel_type_text_connect_to_received (priv->channel,
 504                                                       tp_chat_received_cb,
 505                                                       NULL, NULL,
 506                                                       G_OBJECT (chat), NULL);
 507         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 508                                                   tp_chat_sent_cb,
 509                                                   NULL, NULL,
 510                                                   G_OBJECT (chat), NULL);
 511         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 512                                                         tp_chat_send_error_cb,
 513                                                         NULL, NULL,
 514                                                         G_OBJECT (chat), NULL);
 515         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 516                                                                            tp_chat_state_changed_cb,
 517                                                                            NULL, NULL,
 518                                                                            G_OBJECT (chat), NULL);
 519         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 520                                                                            tp_chat_state_changed_cb,
 521                                                                            NULL, NULL,
 522                                                                            G_OBJECT (chat), NULL);
 523         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 524                                                                    tp_chat_properties_changed_cb,
 525                                                                    NULL, NULL,
 526                                                                    G_OBJECT (chat), NULL);
 527
 528         return FALSE;
 529 }
 530
 531 static void
 532 tp_chat_finalize (GObject *object)
 533 {
 534         EmpathyTpChatPriv *priv = GET_PRIV (object);
 535         guint              i;
 536
 537         if (priv->acknowledge && priv->channel) {
 538                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 539                 tp_cli_channel_call_close (priv->channel, -1,
 540                                            tp_chat_async_cb,
 541                                            "closing channel", NULL,
 542                                            NULL);
 543         }
 544
 545         if (priv->channel) {
 546                 g_signal_handlers_disconnect_by_func (priv->channel,
 547                                                       tp_chat_invalidated_cb,
 548                                                       object);
 549                 g_object_unref (priv->channel);
 550         }
 551         if (priv->tp_chan) {
 552                 g_object_unref (priv->tp_chan);
 553         }
 554
 555         if (priv->properties) {
 556                 for (i = 0; i < priv->properties->len; i++) {
 557                         TpChatProperty *property;
 558
 559                         property = g_ptr_array_index (priv->properties, i);
 560                         g_free (property->name);
 561                         if (property->value) {
 562                                 g_value_unset (property->value);
 563                                 g_slice_free (GValue, property->value);
 564                         }
 565                         g_slice_free (TpChatProperty, property);
 566                 }
 567                 g_ptr_array_free (priv->properties, TRUE);
 568         }
 569
 570         g_object_unref (priv->factory);
 571         g_object_unref (priv->user);
 572         g_object_unref (priv->account);
 573         g_object_unref (priv->mc);
 574         g_free (priv->id);
 575
 576         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 577 }
 578
 579 static GObject *
 580 tp_chat_constructor (GType                  type,
 581                      guint                  n_props,
 582                      GObjectConstructParam *props)
 583 {
 584         GObject           *chat;
 585         EmpathyTpChatPriv *priv;
 586         gboolean           channel_ready;
 587
 588         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 589
 590         priv = GET_PRIV (chat);
 591         priv->factory = empathy_contact_factory_new ();
 592         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 593         priv->mc = empathy_mission_control_new ();
 594
 595         g_signal_connect (priv->channel, "invalidated",
 596                           G_CALLBACK (tp_chat_invalidated_cb),
 597                           chat);
 598
 599         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 600         if (channel_ready) {
 601                 /* FIXME: We do that in a cb to let time to set the acknowledge
 602                  * property, this property should be required for construct. */
 603                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 604         } else {
 605                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 606                                           G_CALLBACK (tp_chat_channel_ready_cb),
 607                                           chat);
 608         }
 609
 610         return chat;
 611 }
 612
 613 static void
 614 tp_chat_get_property (GObject    *object,
 615                       guint       param_id,
 616                       GValue     *value,
 617                       GParamSpec *pspec)
 618 {
 619         EmpathyTpChatPriv *priv = GET_PRIV (object);
 620
 621         switch (param_id) {
 622         case PROP_ACCOUNT:
 623                 g_value_set_object (value, priv->account);
 624                 break;
 625         case PROP_TP_CHAN:
 626                 g_value_set_object (value, priv->tp_chan);
 627                 break;
 628         case PROP_CHANNEL:
 629                 g_value_set_object (value, priv->channel);
 630                 break;
 631         case PROP_ACKNOWLEDGE:
 632                 g_value_set_boolean (value, priv->acknowledge);
 633                 break;
 634         default:
 635                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 636                 break;
 637         };
 638 }
 639
 640 static void
 641 tp_chat_set_property (GObject      *object,
 642                       guint         param_id,
 643                       const GValue *value,
 644                       GParamSpec   *pspec)
 645 {
 646         EmpathyTpChatPriv *priv = GET_PRIV (object);
 647
 648         switch (param_id) {
 649         case PROP_ACCOUNT:
 650                 priv->account = g_object_ref (g_value_get_object (value));
 651                 break;
 652         case PROP_TP_CHAN:
 653                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 654                 break;
 655         case PROP_CHANNEL:
 656                 priv->channel = g_object_ref (g_value_get_object (value));
 657                 break;
 658         case PROP_ACKNOWLEDGE:
 659                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 660                                                  g_value_get_boolean (value));
 661                 break;
 662         default:
 663                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 664                 break;
 665         };
 666 }
 667
 668 static void
 669 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 670 {
 671         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 672
 673         object_class->finalize = tp_chat_finalize;
 674         object_class->constructor = tp_chat_constructor;
 675         object_class->get_property = tp_chat_get_property;
 676         object_class->set_property = tp_chat_set_property;
 677
 678         /* Construct properties */
 679         g_object_class_install_property (object_class,
 680                                          PROP_ACCOUNT,
 681                                          g_param_spec_object ("account",
 682                                                               "channel Account",
 683                                                               "The account associated with the channel",
 684                                                               MC_TYPE_ACCOUNT,
 685                                                               G_PARAM_READWRITE |
 686                                                               G_PARAM_CONSTRUCT_ONLY));
 687         g_object_class_install_property (object_class,
 688                                          PROP_TP_CHAN,
 689                                          g_param_spec_object ("tp-chan",
 690                                                               "telepathy channel",
 691                                                               "The text channel for the chat",
 692                                                               TELEPATHY_CHAN_TYPE,
 693                                                               G_PARAM_READWRITE |
 694                                                               G_PARAM_CONSTRUCT_ONLY));
 695
 696         g_object_class_install_property (object_class,
 697                                          PROP_CHANNEL,
 698                                          g_param_spec_object ("channel",
 699                                                               "telepathy channel",
 700                                                               "The text channel for the chat",
 701                                                               TP_TYPE_CHANNEL,
 702                                                               G_PARAM_READWRITE |
 703                                                               G_PARAM_CONSTRUCT_ONLY));
 704
 705         g_object_class_install_property (object_class,
 706                                          PROP_ACKNOWLEDGE,
 707                                          g_param_spec_boolean ("acknowledge",
 708                                                                "acknowledge messages",
 709                                                                "Wheter or not received messages should be acknowledged",
 710                                                                FALSE,
 711                                                                G_PARAM_READWRITE |
 712                                                                G_PARAM_CONSTRUCT));
 713
 714         /* Signals */
 715         signals[MESSAGE_RECEIVED] =
 716                 g_signal_new ("message-received",
 717                               G_TYPE_FROM_CLASS (klass),
 718                               G_SIGNAL_RUN_LAST,
 719                               0,
 720                               NULL, NULL,
 721                               g_cclosure_marshal_VOID__OBJECT,
 722                               G_TYPE_NONE,
 723                               1, EMPATHY_TYPE_MESSAGE);
 724
 725         signals[SEND_ERROR] =
 726                 g_signal_new ("send-error",
 727                               G_TYPE_FROM_CLASS (klass),
 728                               G_SIGNAL_RUN_LAST,
 729                               0,
 730                               NULL, NULL,
 731                               _empathy_marshal_VOID__OBJECT_UINT,
 732                               G_TYPE_NONE,
 733                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 734
 735         signals[CHAT_STATE_CHANGED] =
 736                 g_signal_new ("chat-state-changed",
 737                               G_TYPE_FROM_CLASS (klass),
 738                               G_SIGNAL_RUN_LAST,
 739                               0,
 740                               NULL, NULL,
 741                               _empathy_marshal_VOID__OBJECT_UINT,
 742                               G_TYPE_NONE,
 743                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 744
 745         signals[PROPERTY_CHANGED] =
 746                 g_signal_new ("property-changed",
 747                               G_TYPE_FROM_CLASS (klass),
 748                               G_SIGNAL_RUN_LAST,
 749                               0,
 750                               NULL, NULL,
 751                               _empathy_marshal_VOID__STRING_BOXED,
 752                               G_TYPE_NONE,
 753                               2, G_TYPE_STRING, G_TYPE_VALUE);
 754
 755         signals[DESTROY] =
 756                 g_signal_new ("destroy",
 757                               G_TYPE_FROM_CLASS (klass),
 758                               G_SIGNAL_RUN_LAST,
 759                               0,
 760                               NULL, NULL,
 761                               g_cclosure_marshal_VOID__VOID,
 762                               G_TYPE_NONE,
 763                               0);
 764
 765         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 766 }
 767
 768 static void
 769 empathy_tp_chat_init (EmpathyTpChat *chat)
 770 {
 771 }
 772
 773 EmpathyTpChat *
 774 empathy_tp_chat_new (McAccount *account,
 775                      TpChan    *tp_chan)
 776 {
 777         EmpathyTpChat  *chat;
 778         TpChannel      *channel;
 779         TpConnection   *connection;
 780         MissionControl *mc;
 781         TpConn         *tp_conn;
 782
 783         mc = empathy_mission_control_new ();
 784         tp_conn = mission_control_get_connection (mc, account, NULL);
 785         connection = tp_conn_dup_connection (tp_conn);
 786         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 787
 788         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 789                              "account", account,
 790                              "channel", channel,
 791                              "tp-chan", tp_chan,
 792                              NULL);
 793
 794         g_object_unref (channel);
 795         g_object_unref (tp_conn);
 796         g_object_unref (connection);
 797         g_object_unref (mc);
 798
 799         return chat;
 800 }
 801
 802 EmpathyTpChat *
 803 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 804 {
 805         EmpathyTpChat  *chat;
 806         MissionControl *mc;
 807         McAccount      *account;
 808         TpConn         *tp_conn;
 809         TpChan         *text_chan;
 810         const gchar    *bus_name;
 811         guint           handle;
 812
 813         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 814
 815         mc = empathy_mission_control_new ();
 816         account = empathy_contact_get_account (contact);
 817
 818         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 819                 /* The account is not connected. */
 820                 return NULL;
 821         }
 822
 823         tp_conn = mission_control_get_connection (mc, account, NULL);
 824         g_return_val_if_fail (tp_conn != NULL, NULL);
 825         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 826         handle = empathy_contact_get_handle (contact);
 827
 828         text_chan = tp_conn_new_channel (tp_get_bus (),
 829                                          tp_conn,
 830                                          bus_name,
 831                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 832                                          TP_HANDLE_TYPE_CONTACT,
 833                                          handle,
 834                                          TRUE);
 835
 836         chat = empathy_tp_chat_new (account, text_chan);
 837
 838         g_object_unref (tp_conn);
 839         g_object_unref (text_chan);
 840         g_object_unref (mc);
 841
 842         return chat;
 843 }
 844
 845 gboolean
 846 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 847 {
 848         EmpathyTpChatPriv *priv;
 849
 850         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 851
 852         priv = GET_PRIV (chat);
 853
 854         return priv->acknowledge;
 855 }
 856
 857 void
 858 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 859                                  gboolean       acknowledge)
 860 {
 861         EmpathyTpChatPriv *priv;
 862
 863         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 864
 865         priv = GET_PRIV (chat);
 866
 867         priv->acknowledge = acknowledge;
 868         g_object_notify (G_OBJECT (chat), "acknowledge");
 869 }
 870
 871 TpChan *
 872 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 873 {
 874         EmpathyTpChatPriv *priv;
 875
 876         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 877
 878         priv = GET_PRIV (chat);
 879
 880         return priv->tp_chan;
 881 }
 882
 883 McAccount *
 884 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 885 {
 886         EmpathyTpChatPriv *priv;
 887
 888         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 889
 890         priv = GET_PRIV (chat);
 891
 892         return priv->account;
 893 }
 894
 895 void
 896 empathy_tp_chat_send (EmpathyTpChat *chat,
 897                       EmpathyMessage *message)
 898 {
 899         EmpathyTpChatPriv  *priv;
 900         const gchar        *message_body;
 901         EmpathyMessageType  message_type;
 902
 903         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 904         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 905
 906         priv = GET_PRIV (chat);
 907
 908         message_body = empathy_message_get_body (message);
 909         message_type = empathy_message_get_type (message);
 910
 911         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 912         tp_cli_channel_type_text_call_send (priv->channel, -1,
 913                                             message_type,
 914                                             message_body,
 915                                             tp_chat_async_cb,
 916                                             "sending message", NULL,
 917                                             G_OBJECT (chat));
 918 }
 919
 920 void
 921 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 922                            TpChannelChatState  state)
 923 {
 924         EmpathyTpChatPriv *priv;
 925
 926         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 927
 928         priv = GET_PRIV (chat);
 929
 930         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 931         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 932                                                                  state,
 933                                                                  tp_chat_async_cb,
 934                                                                  "setting chat state",
 935                                                                  NULL,
 936                                                                  G_OBJECT (chat));
 937 }
 938
 939 const gchar *
 940 empathy_tp_chat_get_id (EmpathyTpChat *chat)
 941 {
 942         EmpathyTpChatPriv *priv;
 943
 944         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 945
 946         priv = GET_PRIV (chat);
 947
 948         if (!priv->id) {
 949                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
 950         }
 951
 952         return priv->id;
 953 }
 954