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 #include <telepathy-glib/util.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-contact-factory.h"
  32 #include "empathy-marshal.h"
  33 #include "empathy-debug.h"
  34 #include "empathy-time.h"
  35 #include "empathy-utils.h"
  36
  37 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  38                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  39
  40 #define DEBUG_DOMAIN "TpChat"
  41
  42 struct _EmpathyTpChatPriv {
  43         EmpathyContactFactory *factory;
  44         EmpathyContact        *user;
  45         McAccount             *account;
  46         TpChannel             *channel;
  47         gchar                 *id;
  48         MissionControl        *mc;
  49         gboolean               acknowledge;
  50         TpChan                *tp_chan;
  51         gboolean               had_pending_messages;
  52         GSList                *message_queue;
  53         gboolean               had_properties_list;
  54         GPtrArray             *properties;
  55 };
  56
  57 typedef struct {
  58         gchar          *name;
  59         guint           id;
  60         TpPropertyFlags flags;
  61         GValue         *value;
  62 } TpChatProperty;
  63
  64 static void empathy_tp_chat_class_init (EmpathyTpChatClass *klass);
  65 static void empathy_tp_chat_init       (EmpathyTpChat      *chat);
  66
  67 enum {
  68         PROP_0,
  69         PROP_ACCOUNT,
  70         PROP_TP_CHAN,
  71         PROP_CHANNEL,
  72         PROP_ACKNOWLEDGE,
  73 };
  74
  75 enum {
  76         MESSAGE_RECEIVED,
  77         SEND_ERROR,
  78         CHAT_STATE_CHANGED,
  79         PROPERTY_CHANGED,
  80         DESTROY,
  81         LAST_SIGNAL
  82 };
  83
  84 static guint signals[LAST_SIGNAL];
  85
  86 G_DEFINE_TYPE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT);
  87
  88 static void
  89 tp_chat_invalidated_cb (TpProxy       *proxy,
  90                         guint          domain,
  91                         gint           code,
  92                         gchar         *message,
  93                         EmpathyTpChat *chat)
  94 {
  95         EmpathyTpChatPriv *priv = GET_PRIV (chat);
  96
  97         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
  98
  99         g_object_unref (priv->channel);
 100         g_object_unref (priv->tp_chan);
 101         priv->channel = NULL;
 102         priv->tp_chan = NULL;
 103
 104         g_signal_emit (chat, signals[DESTROY], 0);
 105 }
 106
 107 static void
 108 tp_chat_async_cb (TpChannel *proxy,
 109                   const GError *error,
 110                   gpointer user_data,
 111                   GObject *weak_object)
 112 {
 113         if (error) {
 114                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 115                                user_data, error->message);
 116         }
 117 }
 118
 119 static EmpathyMessage *
 120 tp_chat_build_message (EmpathyTpChat *chat,
 121                        guint          type,
 122                        guint          timestamp,
 123                        guint          from_handle,
 124                        const gchar   *message_body)
 125 {
 126         EmpathyTpChatPriv *priv;
 127         EmpathyMessage    *message;
 128         EmpathyContact    *sender;
 129
 130         priv = GET_PRIV (chat);
 131
 132         if (from_handle == 0) {
 133                 sender = g_object_ref (priv->user);
 134         } else {
 135                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 136                                                                   priv->account,
 137                                                                   from_handle);
 138         }
 139
 140         message = empathy_message_new (message_body);
 141         empathy_message_set_type (message, type);
 142         empathy_message_set_sender (message, sender);
 143         empathy_message_set_receiver (message, priv->user);
 144         empathy_message_set_timestamp (message, timestamp);
 145
 146         g_object_unref (sender);
 147
 148         return message;
 149 }
 150
 151 static void
 152 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 153                                 GParamSpec     *param_spec,
 154                                 EmpathyTpChat  *chat)
 155 {
 156         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 157         EmpathyMessage      *message;
 158         EmpathyContactReady  ready;
 159         EmpathyContact      *sender;
 160         gboolean             removed = FALSE;
 161
 162         /* Emit all messages queued until we find a message with not
 163          * ready sender. When leaving this loop, sender is the first not ready
 164          * contact queued and removed tells if at least one message got removed
 165          * from the queue. */
 166         while (priv->message_queue) {
 167                 message = priv->message_queue->data;
 168                 sender = empathy_message_get_sender (message);
 169                 ready = empathy_contact_get_ready (sender);
 170
 171                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 172                         break;
 173                 }
 174
 175                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 176                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 177                 priv->message_queue = g_slist_remove (priv->message_queue,
 178                                                       message);
 179                 g_object_unref (message);
 180                 removed = TRUE;
 181         }
 182
 183         if (removed) {
 184                 g_signal_handlers_disconnect_by_func (contact,
 185                                                       tp_chat_sender_ready_notify_cb,
 186                                                       chat);
 187
 188                 if (priv->message_queue) {
 189                         g_signal_connect (sender, "notify::ready",
 190                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 191                                           chat);
 192                 }
 193         }
 194 }
 195
 196 static void
 197 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 198                                EmpathyMessage *message)
 199 {
 200         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 201         EmpathyContact      *sender;
 202         EmpathyContactReady  ready;
 203
 204         if (priv->message_queue != NULL) {
 205                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 206                 priv->message_queue = g_slist_append (priv->message_queue,
 207                                                       g_object_ref (message));
 208                 return;
 209         }
 210
 211         sender = empathy_message_get_sender (message);
 212         ready = empathy_contact_get_ready (sender);
 213         if (ready & EMPATHY_CONTACT_READY_NAME) {
 214                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 215                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 216                 return;
 217         }
 218
 219         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 220         priv->message_queue = g_slist_append (priv->message_queue,
 221                                               g_object_ref (message));
 222         g_signal_connect (sender, "notify::ready",
 223                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 224                           chat);
 225 }
 226
 227 static void
 228 tp_chat_received_cb (TpChannel   *channel,
 229                      guint        message_id,
 230                      guint        timestamp,
 231                      guint        from_handle,
 232                      guint        message_type,
 233                      guint        message_flags,
 234                      const gchar *message_body,
 235                      gpointer     user_data,
 236                      GObject     *chat)
 237 {
 238         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 239         EmpathyMessage    *message;
 240
 241         if (!priv->had_pending_messages) {
 242                 return;
 243         }
 244
 245         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 246
 247         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 248                                          message_type,
 249                                          timestamp,
 250                                          from_handle,
 251                                          message_body);
 252
 253         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 254         g_object_unref (message);
 255
 256         if (priv->acknowledge) {
 257                 GArray *message_ids;
 258
 259                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 260                 g_array_append_val (message_ids, message_id);
 261                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 262                                                                             -1,
 263                                                                             message_ids,
 264                                                                             tp_chat_async_cb,
 265                                                                             "acknowledging pending messages",
 266                                                                             NULL,
 267                                                                             chat);
 268                 g_array_free (message_ids, TRUE);
 269         }
 270 }
 271
 272 static void
 273 tp_chat_sent_cb (TpChannel   *channel,
 274                  guint        timestamp,
 275                  guint        message_type,
 276                  const gchar *message_body,
 277                  gpointer     user_data,
 278                  GObject     *chat)
 279 {
 280         EmpathyMessage *message;
 281
 282         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 283
 284         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 285                                          message_type,
 286                                          timestamp,
 287                                          0,
 288                                          message_body);
 289
 290         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 291         g_object_unref (message);
 292 }
 293
 294 static void
 295 tp_chat_send_error_cb (TpChannel   *channel,
 296                        guint        error_code,
 297                        guint        timestamp,
 298                        guint        message_type,
 299                        const gchar *message_body,
 300                        gpointer     user_data,
 301                        GObject     *chat)
 302 {
 303         EmpathyMessage *message;
 304
 305         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 306                        message_body, error_code);
 307
 308         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 309                                          message_type,
 310                                          timestamp,
 311                                          0,
 312                                          message_body);
 313
 314         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 315         g_object_unref (message);
 316 }
 317
 318 static void
 319 tp_chat_state_changed_cb (TpChannel *channel,
 320                           guint      handle,
 321                           guint      state,
 322                           gpointer   user_data,
 323                           GObject   *chat)
 324 {
 325         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 326         EmpathyContact    *contact;
 327
 328         contact = empathy_contact_factory_get_from_handle (priv->factory,
 329                                                            priv->account,
 330                                                            handle);
 331
 332         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 333                       empathy_contact_get_name (contact),
 334                       handle, state);
 335
 336         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 337         g_object_unref (contact);
 338 }
 339
 340 static void
 341 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 342                                   const GPtrArray *messages_list,
 343                                   const GError    *error,
 344                                   gpointer         user_data,
 345                                   GObject         *chat)
 346 {
 347         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 348         guint              i;
 349
 350         priv->had_pending_messages = TRUE;
 351
 352         if (error) {
 353                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 354                                error->message);
 355                 return;
 356         }
 357
 358         for (i = 0; i < messages_list->len; i++) {
 359                 EmpathyMessage *message;
 360                 GValueArray    *message_struct;
 361                 const gchar    *message_body;
 362                 guint           message_id;
 363                 guint           timestamp;
 364                 guint           from_handle;
 365                 guint           message_type;
 366                 guint           message_flags;
 367
 368                 message_struct = g_ptr_array_index (messages_list, i);
 369
 370                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 371                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 372                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 373                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 374                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 375                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 376
 377                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 378
 379                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 380                                                  message_type,
 381                                                  timestamp,
 382                                                  from_handle,
 383                                                  message_body);
 384
 385                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 386                 g_object_unref (message);
 387         }
 388 }
 389
 390 static void
 391 tp_chat_properties_changed_cb (TpProxy         *proxy,
 392                                const GPtrArray *properties,
 393                                gpointer         user_data,
 394                                GObject         *chat)
 395 {
 396         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 397         guint              i, j;
 398
 399         if (!priv->had_properties_list || !properties) {
 400                 return;
 401         }
 402
 403         for (i = 0; i < properties->len; i++) {
 404                 GValueArray    *prop_struct;
 405                 TpChatProperty *property;
 406                 guint           id;
 407                 GValue         *src_value;
 408
 409                 prop_struct = g_ptr_array_index (properties, i);
 410                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 411                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 412
 413                 for (j = 0; j < priv->properties->len; j++) {
 414                         property = g_ptr_array_index (priv->properties, j);
 415                         if (property->id == id) {
 416                                 if (property->value) {
 417                                         g_value_unset (property->value);
 418                                 } else {
 419                                         property->value = g_slice_new0 (GValue);
 420                                 }
 421                                 g_value_init (property->value, G_VALUE_TYPE (src_value));
 422                                 g_value_copy (src_value, property->value);
 423
 424                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 425                                                property->name);
 426                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 427                                                property->name, property->value);
 428                                 break;
 429                         }
 430                 }
 431         }
 432 }
 433
 434 static void
 435 tp_chat_get_properties_cb (TpProxy         *proxy,
 436                            const GPtrArray *properties,
 437                            const GError    *error,
 438                            gpointer         user_data,
 439                            GObject         *chat)
 440 {
 441         if (error) {
 442                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 443                                error->message);
 444                 return;
 445         }
 446
 447         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 448 }
 449
 450 static void
 451 tp_chat_list_properties_cb (TpProxy         *proxy,
 452                             const GPtrArray *properties,
 453                             const GError    *error,
 454                             gpointer         user_data,
 455                             GObject         *chat)
 456 {
 457         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 458         GArray            *ids;
 459         guint              i;
 460
 461         priv->had_properties_list = TRUE;
 462
 463         if (error) {
 464                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 465                                error->message);
 466                 return;
 467         }
 468
 469         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 470         priv->properties = g_ptr_array_sized_new (properties->len);
 471         for (i = 0; i < properties->len; i++) {
 472                 GValueArray    *prop_struct;
 473                 TpChatProperty *property;
 474
 475                 prop_struct = g_ptr_array_index (properties, i);
 476                 property = g_slice_new0 (TpChatProperty);
 477                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 478                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 479                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 480
 481                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 482                                property->name, property->id, property->flags);
 483                 g_ptr_array_add (priv->properties, property);
 484                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 485                         g_array_append_val (ids, property->id);
 486                 }
 487         }
 488
 489         tp_cli_properties_interface_call_get_properties (proxy, -1,
 490                                                          ids,
 491                                                          tp_chat_get_properties_cb,
 492                                                          NULL, NULL,
 493                                                          chat);
 494
 495         g_array_free (ids, TRUE);
 496 }
 497
 498 void
 499 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 500                               const gchar   *name,
 501                               const GValue  *value)
 502 {
 503         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 504         TpChatProperty    *property;
 505         guint              i;
 506
 507         for (i = 0; i < priv->properties->len; i++) {
 508                 property = g_ptr_array_index (priv->properties, i);
 509                 if (!tp_strdiff (property->name, name)) {
 510                         GPtrArray   *properties;
 511                         GValueArray *prop;
 512                         GValue       id = {0, };
 513                         GValue       dest_value = {0, };
 514
 515                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 516                                 break;
 517                         }
 518
 519                         g_value_init (&id, G_TYPE_UINT);
 520                         g_value_init (&dest_value, G_TYPE_VALUE);
 521                         g_value_set_uint (&id, property->id);
 522                         g_value_set_boxed (&dest_value, value);
 523
 524                         prop = g_value_array_new (2);
 525                         g_value_array_append (prop, &id);
 526                         g_value_array_append (prop, &dest_value);
 527
 528                         properties = g_ptr_array_sized_new (1);
 529                         g_ptr_array_add (properties, prop);
 530
 531                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 532                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 533                                                                          properties,
 534                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 535                                                                          tp_chat_async_cb,
 536                                                                          "Seting property", NULL,
 537                                                                          G_OBJECT (chat));
 538
 539                         g_ptr_array_free (properties, TRUE);
 540                         g_value_array_free (prop);
 541
 542                         break;
 543                 }
 544         }
 545 }
 546
 547 static gboolean
 548 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 549 {
 550         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 551
 552         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 553
 554         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 555                                                              priv->acknowledge,
 556                                                              tp_chat_list_pending_messages_cb,
 557                                                              NULL, NULL,
 558                                                              G_OBJECT (chat));
 559         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 560                                                           tp_chat_list_properties_cb,
 561                                                           NULL, NULL,
 562                                                           G_OBJECT (chat));
 563
 564
 565         tp_cli_channel_type_text_connect_to_received (priv->channel,
 566                                                       tp_chat_received_cb,
 567                                                       NULL, NULL,
 568                                                       G_OBJECT (chat), NULL);
 569         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 570                                                   tp_chat_sent_cb,
 571                                                   NULL, NULL,
 572                                                   G_OBJECT (chat), NULL);
 573         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 574                                                         tp_chat_send_error_cb,
 575                                                         NULL, NULL,
 576                                                         G_OBJECT (chat), NULL);
 577         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 578                                                                            tp_chat_state_changed_cb,
 579                                                                            NULL, NULL,
 580                                                                            G_OBJECT (chat), NULL);
 581         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 582                                                                            tp_chat_state_changed_cb,
 583                                                                            NULL, NULL,
 584                                                                            G_OBJECT (chat), NULL);
 585         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 586                                                                    tp_chat_properties_changed_cb,
 587                                                                    NULL, NULL,
 588                                                                    G_OBJECT (chat), NULL);
 589
 590         return FALSE;
 591 }
 592
 593 static void
 594 tp_chat_finalize (GObject *object)
 595 {
 596         EmpathyTpChatPriv *priv = GET_PRIV (object);
 597         guint              i;
 598
 599         if (priv->acknowledge && priv->channel) {
 600                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 601                 tp_cli_channel_call_close (priv->channel, -1,
 602                                            tp_chat_async_cb,
 603                                            "closing channel", NULL,
 604                                            NULL);
 605         }
 606
 607         if (priv->channel) {
 608                 g_signal_handlers_disconnect_by_func (priv->channel,
 609                                                       tp_chat_invalidated_cb,
 610                                                       object);
 611                 g_object_unref (priv->channel);
 612         }
 613         if (priv->tp_chan) {
 614                 g_object_unref (priv->tp_chan);
 615         }
 616
 617         if (priv->properties) {
 618                 for (i = 0; i < priv->properties->len; i++) {
 619                         TpChatProperty *property;
 620
 621                         property = g_ptr_array_index (priv->properties, i);
 622                         g_free (property->name);
 623                         if (property->value) {
 624                                 g_value_unset (property->value);
 625                                 g_slice_free (GValue, property->value);
 626                         }
 627                         g_slice_free (TpChatProperty, property);
 628                 }
 629                 g_ptr_array_free (priv->properties, TRUE);
 630         }
 631
 632         g_object_unref (priv->factory);
 633         g_object_unref (priv->user);
 634         g_object_unref (priv->account);
 635         g_object_unref (priv->mc);
 636         g_free (priv->id);
 637
 638         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 639 }
 640
 641 static GObject *
 642 tp_chat_constructor (GType                  type,
 643                      guint                  n_props,
 644                      GObjectConstructParam *props)
 645 {
 646         GObject           *chat;
 647         EmpathyTpChatPriv *priv;
 648         gboolean           channel_ready;
 649
 650         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 651
 652         priv = GET_PRIV (chat);
 653         priv->factory = empathy_contact_factory_new ();
 654         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 655         priv->mc = empathy_mission_control_new ();
 656
 657         g_signal_connect (priv->channel, "invalidated",
 658                           G_CALLBACK (tp_chat_invalidated_cb),
 659                           chat);
 660
 661         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 662         if (channel_ready) {
 663                 /* FIXME: We do that in a cb to let time to set the acknowledge
 664                  * property, this property should be required for construct. */
 665                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 666         } else {
 667                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 668                                           G_CALLBACK (tp_chat_channel_ready_cb),
 669                                           chat);
 670         }
 671
 672         return chat;
 673 }
 674
 675 static void
 676 tp_chat_get_property (GObject    *object,
 677                       guint       param_id,
 678                       GValue     *value,
 679                       GParamSpec *pspec)
 680 {
 681         EmpathyTpChatPriv *priv = GET_PRIV (object);
 682
 683         switch (param_id) {
 684         case PROP_ACCOUNT:
 685                 g_value_set_object (value, priv->account);
 686                 break;
 687         case PROP_TP_CHAN:
 688                 g_value_set_object (value, priv->tp_chan);
 689                 break;
 690         case PROP_CHANNEL:
 691                 g_value_set_object (value, priv->channel);
 692                 break;
 693         case PROP_ACKNOWLEDGE:
 694                 g_value_set_boolean (value, priv->acknowledge);
 695                 break;
 696         default:
 697                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 698                 break;
 699         };
 700 }
 701
 702 static void
 703 tp_chat_set_property (GObject      *object,
 704                       guint         param_id,
 705                       const GValue *value,
 706                       GParamSpec   *pspec)
 707 {
 708         EmpathyTpChatPriv *priv = GET_PRIV (object);
 709
 710         switch (param_id) {
 711         case PROP_ACCOUNT:
 712                 priv->account = g_object_ref (g_value_get_object (value));
 713                 break;
 714         case PROP_TP_CHAN:
 715                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 716                 break;
 717         case PROP_CHANNEL:
 718                 priv->channel = g_object_ref (g_value_get_object (value));
 719                 break;
 720         case PROP_ACKNOWLEDGE:
 721                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 722                                                  g_value_get_boolean (value));
 723                 break;
 724         default:
 725                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 726                 break;
 727         };
 728 }
 729
 730 static void
 731 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 732 {
 733         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 734
 735         object_class->finalize = tp_chat_finalize;
 736         object_class->constructor = tp_chat_constructor;
 737         object_class->get_property = tp_chat_get_property;
 738         object_class->set_property = tp_chat_set_property;
 739
 740         /* Construct properties */
 741         g_object_class_install_property (object_class,
 742                                          PROP_ACCOUNT,
 743                                          g_param_spec_object ("account",
 744                                                               "channel Account",
 745                                                               "The account associated with the channel",
 746                                                               MC_TYPE_ACCOUNT,
 747                                                               G_PARAM_READWRITE |
 748                                                               G_PARAM_CONSTRUCT_ONLY));
 749         g_object_class_install_property (object_class,
 750                                          PROP_TP_CHAN,
 751                                          g_param_spec_object ("tp-chan",
 752                                                               "telepathy channel",
 753                                                               "The text channel for the chat",
 754                                                               TELEPATHY_CHAN_TYPE,
 755                                                               G_PARAM_READWRITE |
 756                                                               G_PARAM_CONSTRUCT_ONLY));
 757
 758         g_object_class_install_property (object_class,
 759                                          PROP_CHANNEL,
 760                                          g_param_spec_object ("channel",
 761                                                               "telepathy channel",
 762                                                               "The text channel for the chat",
 763                                                               TP_TYPE_CHANNEL,
 764                                                               G_PARAM_READWRITE |
 765                                                               G_PARAM_CONSTRUCT_ONLY));
 766
 767         g_object_class_install_property (object_class,
 768                                          PROP_ACKNOWLEDGE,
 769                                          g_param_spec_boolean ("acknowledge",
 770                                                                "acknowledge messages",
 771                                                                "Wheter or not received messages should be acknowledged",
 772                                                                FALSE,
 773                                                                G_PARAM_READWRITE |
 774                                                                G_PARAM_CONSTRUCT));
 775
 776         /* Signals */
 777         signals[MESSAGE_RECEIVED] =
 778                 g_signal_new ("message-received",
 779                               G_TYPE_FROM_CLASS (klass),
 780                               G_SIGNAL_RUN_LAST,
 781                               0,
 782                               NULL, NULL,
 783                               g_cclosure_marshal_VOID__OBJECT,
 784                               G_TYPE_NONE,
 785                               1, EMPATHY_TYPE_MESSAGE);
 786
 787         signals[SEND_ERROR] =
 788                 g_signal_new ("send-error",
 789                               G_TYPE_FROM_CLASS (klass),
 790                               G_SIGNAL_RUN_LAST,
 791                               0,
 792                               NULL, NULL,
 793                               _empathy_marshal_VOID__OBJECT_UINT,
 794                               G_TYPE_NONE,
 795                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 796
 797         signals[CHAT_STATE_CHANGED] =
 798                 g_signal_new ("chat-state-changed",
 799                               G_TYPE_FROM_CLASS (klass),
 800                               G_SIGNAL_RUN_LAST,
 801                               0,
 802                               NULL, NULL,
 803                               _empathy_marshal_VOID__OBJECT_UINT,
 804                               G_TYPE_NONE,
 805                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 806
 807         signals[PROPERTY_CHANGED] =
 808                 g_signal_new ("property-changed",
 809                               G_TYPE_FROM_CLASS (klass),
 810                               G_SIGNAL_RUN_LAST,
 811                               0,
 812                               NULL, NULL,
 813                               _empathy_marshal_VOID__STRING_BOXED,
 814                               G_TYPE_NONE,
 815                               2, G_TYPE_STRING, G_TYPE_VALUE);
 816
 817         signals[DESTROY] =
 818                 g_signal_new ("destroy",
 819                               G_TYPE_FROM_CLASS (klass),
 820                               G_SIGNAL_RUN_LAST,
 821                               0,
 822                               NULL, NULL,
 823                               g_cclosure_marshal_VOID__VOID,
 824                               G_TYPE_NONE,
 825                               0);
 826
 827         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 828 }
 829
 830 static void
 831 empathy_tp_chat_init (EmpathyTpChat *chat)
 832 {
 833 }
 834
 835 EmpathyTpChat *
 836 empathy_tp_chat_new (McAccount *account,
 837                      TpChan    *tp_chan)
 838 {
 839         EmpathyTpChat  *chat;
 840         TpChannel      *channel;
 841         TpConnection   *connection;
 842         MissionControl *mc;
 843         TpConn         *tp_conn;
 844
 845         mc = empathy_mission_control_new ();
 846         tp_conn = mission_control_get_connection (mc, account, NULL);
 847         connection = tp_conn_dup_connection (tp_conn);
 848         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 849
 850         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 851                              "account", account,
 852                              "channel", channel,
 853                              "tp-chan", tp_chan,
 854                              NULL);
 855
 856         g_object_unref (channel);
 857         g_object_unref (tp_conn);
 858         g_object_unref (connection);
 859         g_object_unref (mc);
 860
 861         return chat;
 862 }
 863
 864 EmpathyTpChat *
 865 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 866 {
 867         EmpathyTpChat  *chat;
 868         MissionControl *mc;
 869         McAccount      *account;
 870         TpConn         *tp_conn;
 871         TpChan         *text_chan;
 872         const gchar    *bus_name;
 873         guint           handle;
 874
 875         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 876
 877         mc = empathy_mission_control_new ();
 878         account = empathy_contact_get_account (contact);
 879
 880         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 881                 /* The account is not connected. */
 882                 return NULL;
 883         }
 884
 885         tp_conn = mission_control_get_connection (mc, account, NULL);
 886         g_return_val_if_fail (tp_conn != NULL, NULL);
 887         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 888         handle = empathy_contact_get_handle (contact);
 889
 890         text_chan = tp_conn_new_channel (tp_get_bus (),
 891                                          tp_conn,
 892                                          bus_name,
 893                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 894                                          TP_HANDLE_TYPE_CONTACT,
 895                                          handle,
 896                                          TRUE);
 897
 898         chat = empathy_tp_chat_new (account, text_chan);
 899
 900         g_object_unref (tp_conn);
 901         g_object_unref (text_chan);
 902         g_object_unref (mc);
 903
 904         return chat;
 905 }
 906
 907 gboolean
 908 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 909 {
 910         EmpathyTpChatPriv *priv;
 911
 912         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 913
 914         priv = GET_PRIV (chat);
 915
 916         return priv->acknowledge;
 917 }
 918
 919 void
 920 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 921                                  gboolean       acknowledge)
 922 {
 923         EmpathyTpChatPriv *priv;
 924
 925         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 926
 927         priv = GET_PRIV (chat);
 928
 929         priv->acknowledge = acknowledge;
 930         g_object_notify (G_OBJECT (chat), "acknowledge");
 931 }
 932
 933 TpChan *
 934 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 935 {
 936         EmpathyTpChatPriv *priv;
 937
 938         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 939
 940         priv = GET_PRIV (chat);
 941
 942         return priv->tp_chan;
 943 }
 944
 945 McAccount *
 946 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 947 {
 948         EmpathyTpChatPriv *priv;
 949
 950         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 951
 952         priv = GET_PRIV (chat);
 953
 954         return priv->account;
 955 }
 956
 957 void
 958 empathy_tp_chat_send (EmpathyTpChat *chat,
 959                       EmpathyMessage *message)
 960 {
 961         EmpathyTpChatPriv  *priv;
 962         const gchar        *message_body;
 963         EmpathyMessageType  message_type;
 964
 965         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 966         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 967
 968         priv = GET_PRIV (chat);
 969
 970         message_body = empathy_message_get_body (message);
 971         message_type = empathy_message_get_type (message);
 972
 973         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 974         tp_cli_channel_type_text_call_send (priv->channel, -1,
 975                                             message_type,
 976                                             message_body,
 977                                             tp_chat_async_cb,
 978                                             "sending message", NULL,
 979                                             G_OBJECT (chat));
 980 }
 981
 982 void
 983 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 984                            TpChannelChatState  state)
 985 {
 986         EmpathyTpChatPriv *priv;
 987
 988         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 989
 990         priv = GET_PRIV (chat);
 991
 992         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 993         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 994                                                                  state,
 995                                                                  tp_chat_async_cb,
 996                                                                  "setting chat state",
 997                                                                  NULL,
 998                                                                  G_OBJECT (chat));
 999 }
1000
1001 const gchar *
1002 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1003 {
1004         EmpathyTpChatPriv *priv;
1005
1006         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1007
1008         priv = GET_PRIV (chat);
1009
1010         if (!priv->id) {
1011                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
1012         }
1013
1014         return priv->id;
1015 }
1016