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_property_flags_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                 guint           flags;
 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                 flags = g_value_get_uint (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                                 property->flags = flags;
 417                                 empathy_debug (DEBUG_DOMAIN,
 418                                                "property %s flags changed: %d",
 419                                                property->name, property->flags);
 420                                 break;
 421                         }
 422                 }
 423         }
 424 }
 425
 426 static void
 427 tp_chat_properties_changed_cb (TpProxy         *proxy,
 428                                const GPtrArray *properties,
 429                                gpointer         user_data,
 430                                GObject         *chat)
 431 {
 432         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 433         guint              i, j;
 434
 435         if (!priv->had_properties_list || !properties) {
 436                 return;
 437         }
 438
 439         for (i = 0; i < properties->len; i++) {
 440                 GValueArray    *prop_struct;
 441                 TpChatProperty *property;
 442                 guint           id;
 443                 GValue         *src_value;
 444
 445                 prop_struct = g_ptr_array_index (properties, i);
 446                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 447                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 448
 449                 for (j = 0; j < priv->properties->len; j++) {
 450                         property = g_ptr_array_index (priv->properties, j);
 451                         if (property->id == id) {
 452                                 if (property->value) {
 453                                         g_value_copy (src_value, property->value);
 454                                 } else {
 455                                         property->value = tp_g_value_slice_dup (src_value);
 456                                 }
 457
 458                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 459                                                property->name);
 460                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 461                                                property->name, property->value);
 462                                 break;
 463                         }
 464                 }
 465         }
 466 }
 467
 468 static void
 469 tp_chat_get_properties_cb (TpProxy         *proxy,
 470                            const GPtrArray *properties,
 471                            const GError    *error,
 472                            gpointer         user_data,
 473                            GObject         *chat)
 474 {
 475         if (error) {
 476                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 477                                error->message);
 478                 return;
 479         }
 480
 481         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 482 }
 483
 484 static void
 485 tp_chat_list_properties_cb (TpProxy         *proxy,
 486                             const GPtrArray *properties,
 487                             const GError    *error,
 488                             gpointer         user_data,
 489                             GObject         *chat)
 490 {
 491         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 492         GArray            *ids;
 493         guint              i;
 494
 495         priv->had_properties_list = TRUE;
 496
 497         if (error) {
 498                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 499                                error->message);
 500                 return;
 501         }
 502
 503         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 504         priv->properties = g_ptr_array_sized_new (properties->len);
 505         for (i = 0; i < properties->len; i++) {
 506                 GValueArray    *prop_struct;
 507                 TpChatProperty *property;
 508
 509                 prop_struct = g_ptr_array_index (properties, i);
 510                 property = g_slice_new0 (TpChatProperty);
 511                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 512                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 513                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 514
 515                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 516                                property->name, property->id, property->flags);
 517                 g_ptr_array_add (priv->properties, property);
 518                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 519                         g_array_append_val (ids, property->id);
 520                 }
 521         }
 522
 523         tp_cli_properties_interface_call_get_properties (proxy, -1,
 524                                                          ids,
 525                                                          tp_chat_get_properties_cb,
 526                                                          NULL, NULL,
 527                                                          chat);
 528
 529         g_array_free (ids, TRUE);
 530 }
 531
 532 void
 533 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 534                               const gchar   *name,
 535                               const GValue  *value)
 536 {
 537         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 538         TpChatProperty    *property;
 539         guint              i;
 540
 541         for (i = 0; i < priv->properties->len; i++) {
 542                 property = g_ptr_array_index (priv->properties, i);
 543                 if (!tp_strdiff (property->name, name)) {
 544                         GPtrArray   *properties;
 545                         GValueArray *prop;
 546                         GValue       id = {0, };
 547                         GValue       dest_value = {0, };
 548
 549                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 550                                 break;
 551                         }
 552
 553                         g_value_init (&id, G_TYPE_UINT);
 554                         g_value_init (&dest_value, G_TYPE_VALUE);
 555                         g_value_set_uint (&id, property->id);
 556                         g_value_set_boxed (&dest_value, value);
 557
 558                         prop = g_value_array_new (2);
 559                         g_value_array_append (prop, &id);
 560                         g_value_array_append (prop, &dest_value);
 561
 562                         properties = g_ptr_array_sized_new (1);
 563                         g_ptr_array_add (properties, prop);
 564
 565                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 566                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 567                                                                          properties,
 568                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 569                                                                          tp_chat_async_cb,
 570                                                                          "Seting property", NULL,
 571                                                                          G_OBJECT (chat));
 572
 573                         g_ptr_array_free (properties, TRUE);
 574                         g_value_array_free (prop);
 575
 576                         break;
 577                 }
 578         }
 579 }
 580
 581 static gboolean
 582 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 583 {
 584         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 585
 586         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 587
 588         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 589                                                              priv->acknowledge,
 590                                                              tp_chat_list_pending_messages_cb,
 591                                                              NULL, NULL,
 592                                                              G_OBJECT (chat));
 593         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 594                                                           tp_chat_list_properties_cb,
 595                                                           NULL, NULL,
 596                                                           G_OBJECT (chat));
 597
 598
 599         tp_cli_channel_type_text_connect_to_received (priv->channel,
 600                                                       tp_chat_received_cb,
 601                                                       NULL, NULL,
 602                                                       G_OBJECT (chat), NULL);
 603         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 604                                                   tp_chat_sent_cb,
 605                                                   NULL, NULL,
 606                                                   G_OBJECT (chat), NULL);
 607         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 608                                                         tp_chat_send_error_cb,
 609                                                         NULL, NULL,
 610                                                         G_OBJECT (chat), NULL);
 611         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 612                                                                            tp_chat_state_changed_cb,
 613                                                                            NULL, NULL,
 614                                                                            G_OBJECT (chat), NULL);
 615         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 616                                                                            tp_chat_state_changed_cb,
 617                                                                            NULL, NULL,
 618                                                                            G_OBJECT (chat), NULL);
 619         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 620                                                                    tp_chat_properties_changed_cb,
 621                                                                    NULL, NULL,
 622                                                                    G_OBJECT (chat), NULL);
 623         tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 624                                                                        tp_chat_property_flags_changed_cb,
 625                                                                        NULL, NULL,
 626                                                                        G_OBJECT (chat), NULL);
 627
 628         return FALSE;
 629 }
 630
 631 static void
 632 tp_chat_finalize (GObject *object)
 633 {
 634         EmpathyTpChatPriv *priv = GET_PRIV (object);
 635         guint              i;
 636
 637         if (priv->acknowledge && priv->channel) {
 638                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 639                 tp_cli_channel_call_close (priv->channel, -1,
 640                                            tp_chat_async_cb,
 641                                            "closing channel", NULL,
 642                                            NULL);
 643         }
 644
 645         if (priv->channel) {
 646                 g_signal_handlers_disconnect_by_func (priv->channel,
 647                                                       tp_chat_invalidated_cb,
 648                                                       object);
 649                 g_object_unref (priv->channel);
 650         }
 651         if (priv->tp_chan) {
 652                 g_object_unref (priv->tp_chan);
 653         }
 654
 655         if (priv->properties) {
 656                 for (i = 0; i < priv->properties->len; i++) {
 657                         TpChatProperty *property;
 658
 659                         property = g_ptr_array_index (priv->properties, i);
 660                         g_free (property->name);
 661                         if (property->value) {
 662                                 tp_g_value_slice_free (property->value);
 663                         }
 664                         g_slice_free (TpChatProperty, property);
 665                 }
 666                 g_ptr_array_free (priv->properties, TRUE);
 667         }
 668
 669         g_object_unref (priv->factory);
 670         g_object_unref (priv->user);
 671         g_object_unref (priv->account);
 672         g_object_unref (priv->mc);
 673         g_free (priv->id);
 674
 675         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 676 }
 677
 678 static GObject *
 679 tp_chat_constructor (GType                  type,
 680                      guint                  n_props,
 681                      GObjectConstructParam *props)
 682 {
 683         GObject           *chat;
 684         EmpathyTpChatPriv *priv;
 685         gboolean           channel_ready;
 686
 687         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 688
 689         priv = GET_PRIV (chat);
 690         priv->factory = empathy_contact_factory_new ();
 691         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 692         priv->mc = empathy_mission_control_new ();
 693
 694         g_signal_connect (priv->channel, "invalidated",
 695                           G_CALLBACK (tp_chat_invalidated_cb),
 696                           chat);
 697
 698         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 699         if (channel_ready) {
 700                 /* FIXME: We do that in a cb to let time to set the acknowledge
 701                  * property, this property should be required for construct. */
 702                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 703         } else {
 704                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 705                                           G_CALLBACK (tp_chat_channel_ready_cb),
 706                                           chat);
 707         }
 708
 709         return chat;
 710 }
 711
 712 static void
 713 tp_chat_get_property (GObject    *object,
 714                       guint       param_id,
 715                       GValue     *value,
 716                       GParamSpec *pspec)
 717 {
 718         EmpathyTpChatPriv *priv = GET_PRIV (object);
 719
 720         switch (param_id) {
 721         case PROP_ACCOUNT:
 722                 g_value_set_object (value, priv->account);
 723                 break;
 724         case PROP_TP_CHAN:
 725                 g_value_set_object (value, priv->tp_chan);
 726                 break;
 727         case PROP_CHANNEL:
 728                 g_value_set_object (value, priv->channel);
 729                 break;
 730         case PROP_ACKNOWLEDGE:
 731                 g_value_set_boolean (value, priv->acknowledge);
 732                 break;
 733         default:
 734                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 735                 break;
 736         };
 737 }
 738
 739 static void
 740 tp_chat_set_property (GObject      *object,
 741                       guint         param_id,
 742                       const GValue *value,
 743                       GParamSpec   *pspec)
 744 {
 745         EmpathyTpChatPriv *priv = GET_PRIV (object);
 746
 747         switch (param_id) {
 748         case PROP_ACCOUNT:
 749                 priv->account = g_object_ref (g_value_get_object (value));
 750                 break;
 751         case PROP_TP_CHAN:
 752                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 753                 break;
 754         case PROP_CHANNEL:
 755                 priv->channel = g_object_ref (g_value_get_object (value));
 756                 break;
 757         case PROP_ACKNOWLEDGE:
 758                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 759                                                  g_value_get_boolean (value));
 760                 break;
 761         default:
 762                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 763                 break;
 764         };
 765 }
 766
 767 static void
 768 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 769 {
 770         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 771
 772         object_class->finalize = tp_chat_finalize;
 773         object_class->constructor = tp_chat_constructor;
 774         object_class->get_property = tp_chat_get_property;
 775         object_class->set_property = tp_chat_set_property;
 776
 777         /* Construct properties */
 778         g_object_class_install_property (object_class,
 779                                          PROP_ACCOUNT,
 780                                          g_param_spec_object ("account",
 781                                                               "channel Account",
 782                                                               "The account associated with the channel",
 783                                                               MC_TYPE_ACCOUNT,
 784                                                               G_PARAM_READWRITE |
 785                                                               G_PARAM_CONSTRUCT_ONLY));
 786         g_object_class_install_property (object_class,
 787                                          PROP_TP_CHAN,
 788                                          g_param_spec_object ("tp-chan",
 789                                                               "telepathy channel",
 790                                                               "The text channel for the chat",
 791                                                               TELEPATHY_CHAN_TYPE,
 792                                                               G_PARAM_READWRITE |
 793                                                               G_PARAM_CONSTRUCT_ONLY));
 794
 795         g_object_class_install_property (object_class,
 796                                          PROP_CHANNEL,
 797                                          g_param_spec_object ("channel",
 798                                                               "telepathy channel",
 799                                                               "The text channel for the chat",
 800                                                               TP_TYPE_CHANNEL,
 801                                                               G_PARAM_READWRITE |
 802                                                               G_PARAM_CONSTRUCT_ONLY));
 803
 804         g_object_class_install_property (object_class,
 805                                          PROP_ACKNOWLEDGE,
 806                                          g_param_spec_boolean ("acknowledge",
 807                                                                "acknowledge messages",
 808                                                                "Wheter or not received messages should be acknowledged",
 809                                                                FALSE,
 810                                                                G_PARAM_READWRITE |
 811                                                                G_PARAM_CONSTRUCT));
 812
 813         /* Signals */
 814         signals[MESSAGE_RECEIVED] =
 815                 g_signal_new ("message-received",
 816                               G_TYPE_FROM_CLASS (klass),
 817                               G_SIGNAL_RUN_LAST,
 818                               0,
 819                               NULL, NULL,
 820                               g_cclosure_marshal_VOID__OBJECT,
 821                               G_TYPE_NONE,
 822                               1, EMPATHY_TYPE_MESSAGE);
 823
 824         signals[SEND_ERROR] =
 825                 g_signal_new ("send-error",
 826                               G_TYPE_FROM_CLASS (klass),
 827                               G_SIGNAL_RUN_LAST,
 828                               0,
 829                               NULL, NULL,
 830                               _empathy_marshal_VOID__OBJECT_UINT,
 831                               G_TYPE_NONE,
 832                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 833
 834         signals[CHAT_STATE_CHANGED] =
 835                 g_signal_new ("chat-state-changed",
 836                               G_TYPE_FROM_CLASS (klass),
 837                               G_SIGNAL_RUN_LAST,
 838                               0,
 839                               NULL, NULL,
 840                               _empathy_marshal_VOID__OBJECT_UINT,
 841                               G_TYPE_NONE,
 842                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 843
 844         signals[PROPERTY_CHANGED] =
 845                 g_signal_new ("property-changed",
 846                               G_TYPE_FROM_CLASS (klass),
 847                               G_SIGNAL_RUN_LAST,
 848                               0,
 849                               NULL, NULL,
 850                               _empathy_marshal_VOID__STRING_BOXED,
 851                               G_TYPE_NONE,
 852                               2, G_TYPE_STRING, G_TYPE_VALUE);
 853
 854         signals[DESTROY] =
 855                 g_signal_new ("destroy",
 856                               G_TYPE_FROM_CLASS (klass),
 857                               G_SIGNAL_RUN_LAST,
 858                               0,
 859                               NULL, NULL,
 860                               g_cclosure_marshal_VOID__VOID,
 861                               G_TYPE_NONE,
 862                               0);
 863
 864         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 865 }
 866
 867 static void
 868 empathy_tp_chat_init (EmpathyTpChat *chat)
 869 {
 870 }
 871
 872 EmpathyTpChat *
 873 empathy_tp_chat_new (McAccount *account,
 874                      TpChan    *tp_chan)
 875 {
 876         EmpathyTpChat  *chat;
 877         TpChannel      *channel;
 878         TpConnection   *connection;
 879         MissionControl *mc;
 880         TpConn         *tp_conn;
 881
 882         mc = empathy_mission_control_new ();
 883         tp_conn = mission_control_get_connection (mc, account, NULL);
 884         connection = tp_conn_dup_connection (tp_conn);
 885         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 886
 887         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 888                              "account", account,
 889                              "channel", channel,
 890                              "tp-chan", tp_chan,
 891                              NULL);
 892
 893         g_object_unref (channel);
 894         g_object_unref (tp_conn);
 895         g_object_unref (connection);
 896         g_object_unref (mc);
 897
 898         return chat;
 899 }
 900
 901 EmpathyTpChat *
 902 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 903 {
 904         EmpathyTpChat  *chat;
 905         MissionControl *mc;
 906         McAccount      *account;
 907         TpConn         *tp_conn;
 908         TpChan         *text_chan;
 909         const gchar    *bus_name;
 910         guint           handle;
 911
 912         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 913
 914         mc = empathy_mission_control_new ();
 915         account = empathy_contact_get_account (contact);
 916
 917         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 918                 /* The account is not connected. */
 919                 return NULL;
 920         }
 921
 922         tp_conn = mission_control_get_connection (mc, account, NULL);
 923         g_return_val_if_fail (tp_conn != NULL, NULL);
 924         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 925         handle = empathy_contact_get_handle (contact);
 926
 927         text_chan = tp_conn_new_channel (tp_get_bus (),
 928                                          tp_conn,
 929                                          bus_name,
 930                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 931                                          TP_HANDLE_TYPE_CONTACT,
 932                                          handle,
 933                                          TRUE);
 934
 935         chat = empathy_tp_chat_new (account, text_chan);
 936
 937         g_object_unref (tp_conn);
 938         g_object_unref (text_chan);
 939         g_object_unref (mc);
 940
 941         return chat;
 942 }
 943
 944 gboolean
 945 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 946 {
 947         EmpathyTpChatPriv *priv;
 948
 949         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 950
 951         priv = GET_PRIV (chat);
 952
 953         return priv->acknowledge;
 954 }
 955
 956 void
 957 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 958                                  gboolean       acknowledge)
 959 {
 960         EmpathyTpChatPriv *priv;
 961
 962         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 963
 964         priv = GET_PRIV (chat);
 965
 966         priv->acknowledge = acknowledge;
 967         g_object_notify (G_OBJECT (chat), "acknowledge");
 968 }
 969
 970 TpChan *
 971 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 972 {
 973         EmpathyTpChatPriv *priv;
 974
 975         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 976
 977         priv = GET_PRIV (chat);
 978
 979         return priv->tp_chan;
 980 }
 981
 982 McAccount *
 983 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 984 {
 985         EmpathyTpChatPriv *priv;
 986
 987         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 988
 989         priv = GET_PRIV (chat);
 990
 991         return priv->account;
 992 }
 993
 994 void
 995 empathy_tp_chat_send (EmpathyTpChat *chat,
 996                       EmpathyMessage *message)
 997 {
 998         EmpathyTpChatPriv  *priv;
 999         const gchar        *message_body;
1000         EmpathyMessageType  message_type;
1001
1002         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1003         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1004
1005         priv = GET_PRIV (chat);
1006
1007         message_body = empathy_message_get_body (message);
1008         message_type = empathy_message_get_type (message);
1009
1010         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
1011         tp_cli_channel_type_text_call_send (priv->channel, -1,
1012                                             message_type,
1013                                             message_body,
1014                                             tp_chat_async_cb,
1015                                             "sending message", NULL,
1016                                             G_OBJECT (chat));
1017 }
1018
1019 void
1020 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1021                            TpChannelChatState  state)
1022 {
1023         EmpathyTpChatPriv *priv;
1024
1025         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1026
1027         priv = GET_PRIV (chat);
1028
1029         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
1030         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1031                                                                  state,
1032                                                                  tp_chat_async_cb,
1033                                                                  "setting chat state",
1034                                                                  NULL,
1035                                                                  G_OBJECT (chat));
1036 }
1037
1038 const gchar *
1039 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1040 {
1041         EmpathyTpChatPriv *priv;
1042
1043         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1044
1045         priv = GET_PRIV (chat);
1046
1047         if (!priv->id) {
1048                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
1049         }
1050
1051         return priv->id;
1052 }
1053