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-tp-group.h"
  32 #include "empathy-contact-factory.h"
  33 #include "empathy-contact-monitor.h"
  34 #include "empathy-contact-list.h"
  35 #include "empathy-marshal.h"
  36 #include "empathy-time.h"
  37 #include "empathy-utils.h"
  38
  39 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
  40 #include "empathy-debug.h"
  41
  42 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpChat)
  43 typedef struct {
  44         gboolean               dispose_has_run;
  45         EmpathyContactFactory *factory;
  46         EmpathyContactMonitor *contact_monitor;
  47         EmpathyContact        *user;
  48         EmpathyContact        *remote_contact;
  49         EmpathyTpGroup        *group;
  50         McAccount             *account;
  51         TpChannel             *channel;
  52         gchar                 *id;
  53         gboolean               listing_pending_messages;
  54         /* Queue of messages not signalled yet */
  55         GQueue                *messages_queue;
  56         /* Queue of messages signalled but not acked yet */
  57         GQueue                *pending_messages_queue;
  58         gboolean               had_properties_list;
  59         GPtrArray             *properties;
  60         gboolean               ready;
  61         guint                  members_count;
  62 } EmpathyTpChatPriv;
  63
  64 typedef struct {
  65         gchar          *name;
  66         guint           id;
  67         TpPropertyFlags flags;
  68         GValue         *value;
  69 } TpChatProperty;
  70
  71 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  72
  73 enum {
  74         PROP_0,
  75         PROP_CHANNEL,
  76         PROP_REMOTE_CONTACT,
  77         PROP_READY,
  78 };
  79
  80 enum {
  81         MESSAGE_RECEIVED,
  82         SEND_ERROR,
  83         CHAT_STATE_CHANGED,
  84         PROPERTY_CHANGED,
  85         DESTROY,
  86         LAST_SIGNAL
  87 };
  88
  89 static guint signals[LAST_SIGNAL];
  90
  91 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
  92                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  93                                                 tp_chat_iface_init));
  94
  95 static void
  96 tp_chat_invalidated_cb (TpProxy       *proxy,
  97                         guint          domain,
  98                         gint           code,
  99                         gchar         *message,
 100                         EmpathyTpChat *chat)
 101 {
 102         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 103
 104         g_object_unref (priv->channel);
 105         priv->channel = NULL;
 106
 107         DEBUG ("Channel invalidated: %s", message);
 108         g_signal_emit (chat, signals[DESTROY], 0);
 109
 110 }
 111
 112 static void
 113 tp_chat_async_cb (TpChannel *proxy,
 114                   const GError *error,
 115                   gpointer user_data,
 116                   GObject *weak_object)
 117 {
 118         if (error) {
 119                 DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
 120         }
 121 }
 122
 123 static void
 124 tp_chat_member_added_cb (EmpathyTpGroup *group,
 125                          EmpathyContact *contact,
 126                          EmpathyContact *actor,
 127                          guint           reason,
 128                          const gchar    *message,
 129                          EmpathyTpChat  *chat)
 130 {
 131         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 132         guint              handle_type = 0;
 133
 134         if (priv->channel == NULL)
 135                 return;
 136
 137         priv->members_count++;
 138         g_signal_emit_by_name (chat, "members-changed",
 139                                contact, actor, reason, message,
 140                                TRUE);
 141
 142         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 143         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 144                 return;
 145         }
 146
 147         if (priv->members_count > 2 && priv->remote_contact) {
 148                 /* We now have more than 2 members, this is not a p2p chat
 149                  * anymore. Remove the remote-contact as it makes no sense, the
 150                  * EmpathyContactList interface must be used now. */
 151                 g_object_unref (priv->remote_contact);
 152                 priv->remote_contact = NULL;
 153                 g_object_notify (G_OBJECT (chat), "remote-contact");
 154         }
 155         if (priv->members_count <= 2 && !priv->remote_contact &&
 156             !empathy_contact_is_user (contact)) {
 157                 /* This is a p2p chat, if it's not ourself that means this is
 158                  * the remote contact with who we are chatting. This is to
 159                  * avoid forcing the usage of the EmpathyContactList interface
 160                  * for p2p chats. */
 161                 priv->remote_contact = g_object_ref (contact);
 162                 g_object_notify (G_OBJECT (chat), "remote-contact");
 163         }
 164 }
 165
 166 static void
 167 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 168                            EmpathyContact *contact,
 169                            EmpathyContact *actor,
 170                            guint           reason,
 171                            const gchar    *message,
 172                            EmpathyTpChat  *chat)
 173 {
 174         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 175         guint              handle_type = 0;
 176
 177         if (priv->channel == NULL)
 178                 return;
 179
 180         priv->members_count--;
 181         g_signal_emit_by_name (chat, "members-changed",
 182                                contact, actor, reason, message,
 183                                FALSE);
 184
 185         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 186         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 187                 return;
 188         }
 189
 190         if (priv->members_count <= 2 && !priv->remote_contact) {
 191                 GList *members, *l;
 192
 193                 /* We are not a MUC anymore, get the remote contact back */
 194                 members = empathy_tp_group_get_members (group);
 195                 for (l = members; l; l = l->next) {
 196                         if (!empathy_contact_is_user (l->data)) {
 197                                 priv->remote_contact = g_object_ref (l->data);
 198                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 199                                 break;
 200                         }
 201                 }
 202                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 203                 g_list_free (members);
 204         }
 205 }
 206
 207 static void
 208 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 209                            EmpathyContact *contact,
 210                            EmpathyContact *actor,
 211                            guint           reason,
 212                            const gchar    *message,
 213                            EmpathyTpChat  *chat)
 214 {
 215         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 216
 217         if (priv->channel == NULL)
 218                 return;
 219
 220         g_signal_emit_by_name (chat, "pendings-changed",
 221                                contact, actor, reason, message,
 222                                TRUE);
 223 }
 224
 225 static void
 226 tp_chat_add (EmpathyContactList *list,
 227              EmpathyContact     *contact,
 228              const gchar        *message)
 229 {
 230         EmpathyTpChatPriv *priv = GET_PRIV (list);
 231         TpHandle           handle;
 232         GArray             handles = {(gchar *) &handle, 1};
 233
 234         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 235         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 236
 237         handle = empathy_contact_get_handle (contact);
 238         tp_cli_channel_interface_group_call_add_members (priv->channel, -1,
 239                                                          &handles, NULL,
 240                                                          NULL, NULL, NULL,
 241                                                          NULL);
 242 }
 243
 244 static void
 245 tp_chat_remove (EmpathyContactList *list,
 246                 EmpathyContact     *contact,
 247                 const gchar        *message)
 248 {
 249         EmpathyTpChatPriv *priv = GET_PRIV (list);
 250         TpHandle           handle;
 251         GArray             handles = {(gchar *) &handle, 1};
 252
 253         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 254         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 255
 256         handle = empathy_contact_get_handle (contact);
 257         tp_cli_channel_interface_group_call_remove_members (priv->channel, -1,
 258                                                             &handles, NULL,
 259                                                             NULL, NULL, NULL,
 260                                                             NULL);
 261 }
 262
 263 static GList *
 264 tp_chat_get_members (EmpathyContactList *list)
 265 {
 266         EmpathyTpChatPriv *priv = GET_PRIV (list);
 267         GList             *members = NULL;
 268
 269         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 270
 271         if (priv->group) {
 272                 members = empathy_tp_group_get_members (priv->group);
 273         } else {
 274                 members = g_list_prepend (members, g_object_ref (priv->user));
 275                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 276         }
 277
 278         return members;
 279 }
 280
 281 static EmpathyContactMonitor *
 282 tp_chat_get_monitor (EmpathyContactList *list)
 283 {
 284         EmpathyTpChatPriv *priv;
 285
 286         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 287
 288         priv = GET_PRIV (list);
 289
 290         if (priv->contact_monitor == NULL) {
 291                 priv->contact_monitor = empathy_contact_monitor_new_for_iface (list);
 292         }
 293
 294         return priv->contact_monitor;
 295 }
 296
 297 static EmpathyMessage *
 298 tp_chat_build_message (EmpathyTpChat *chat,
 299                        guint          id,
 300                        guint          type,
 301                        guint          timestamp,
 302                        guint          from_handle,
 303                        const gchar   *message_body)
 304 {
 305         EmpathyTpChatPriv *priv;
 306         EmpathyMessage    *message;
 307         EmpathyContact    *sender;
 308
 309         priv = GET_PRIV (chat);
 310
 311         if (from_handle == 0) {
 312                 sender = g_object_ref (priv->user);
 313         } else {
 314                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 315                                                                   priv->account,
 316                                                                   from_handle);
 317         }
 318
 319         message = empathy_message_new (message_body);
 320         empathy_message_set_tptype (message, type);
 321         empathy_message_set_sender (message, sender);
 322         empathy_message_set_receiver (message, priv->user);
 323         empathy_message_set_timestamp (message, timestamp);
 324         empathy_message_set_id (message, id);
 325
 326         g_object_unref (sender);
 327
 328         return message;
 329 }
 330
 331 static void
 332 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 333                                 GParamSpec     *param_spec,
 334                                 EmpathyTpChat  *chat)
 335 {
 336         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 337         EmpathyMessage      *message;
 338         EmpathyContactReady  ready;
 339         EmpathyContact      *sender = NULL;
 340         gboolean             removed = FALSE;
 341
 342         /* Emit all messages queued until we find a message with not
 343          * ready sender (in case of a MUC we could have more than one sender).
 344          * When leaving this loop, sender is the first not ready contact queued
 345          * and removed tells if at least one message got removed
 346          * from the queue. */
 347         while ((message = g_queue_peek_head (priv->messages_queue)) != NULL) {
 348                 sender = empathy_message_get_sender (message);
 349                 ready = empathy_contact_get_ready (sender);
 350
 351                 if ((ready & EMPATHY_CONTACT_READY_NAME) == 0 ||
 352                     (ready & EMPATHY_CONTACT_READY_ID) == 0) {
 353                         break;
 354                 }
 355
 356                 DEBUG ("Queued message ready");
 357                 message = g_queue_pop_head (priv->messages_queue);
 358                 g_queue_push_tail (priv->pending_messages_queue, message);
 359                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 360                 removed = TRUE;
 361         }
 362
 363         if (removed) {
 364                 /* We removed at least one message from the queue, disconnect
 365                  * the ready signal from the previous contact */
 366                 g_signal_handlers_disconnect_by_func (contact,
 367                                                       tp_chat_sender_ready_notify_cb,
 368                                                       chat);
 369
 370                 if (g_queue_get_length (priv->messages_queue) > 0) {
 371                         /* We still have queued message, connect the ready
 372                          * signal on the new first message sender. */
 373                         g_signal_connect (sender, "notify::ready",
 374                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 375                                           chat);
 376                 }
 377         }
 378 }
 379
 380 static void
 381 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 382                                EmpathyMessage *message)
 383 {
 384         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 385         EmpathyContact      *sender;
 386         EmpathyContactReady  ready;
 387
 388         if (g_queue_get_length (priv->messages_queue) > 0) {
 389                 DEBUG ("Message queue not empty");
 390                 g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 391                 return;
 392         }
 393
 394
 395         sender = empathy_message_get_sender (message);
 396         ready = empathy_contact_get_ready (sender);
 397         if ((ready & EMPATHY_CONTACT_READY_NAME) &&
 398             (ready & EMPATHY_CONTACT_READY_ID)) {
 399                 DEBUG ("Message queue empty and sender ready");
 400                 g_queue_push_tail (priv->pending_messages_queue, g_object_ref (message));
 401                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 402                 return;
 403         }
 404
 405         DEBUG ("Sender not ready");
 406         g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 407         g_signal_connect (sender, "notify::ready",
 408                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 409                           chat);
 410 }
 411
 412 static void
 413 tp_chat_received_cb (TpChannel   *channel,
 414                      guint        message_id,
 415                      guint        timestamp,
 416                      guint        from_handle,
 417                      guint        message_type,
 418                      guint        message_flags,
 419                      const gchar *message_body,
 420                      gpointer     user_data,
 421                      GObject     *chat)
 422 {
 423         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 424         EmpathyMessage    *message;
 425
 426         if (priv->channel == NULL)
 427                 return;
 428
 429         if (priv->listing_pending_messages) {
 430                 return;
 431         }
 432
 433         DEBUG ("Message received: %s", message_body);
 434
 435         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 436                                          message_id,
 437                                          message_type,
 438                                          timestamp,
 439                                          from_handle,
 440                                          message_body);
 441
 442         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 443         g_object_unref (message);
 444 }
 445
 446 static void
 447 tp_chat_sent_cb (TpChannel   *channel,
 448                  guint        timestamp,
 449                  guint        message_type,
 450                  const gchar *message_body,
 451                  gpointer     user_data,
 452                  GObject     *chat)
 453 {
 454         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 455         EmpathyMessage *message;
 456
 457         if (priv->channel == NULL)
 458                 return;
 459
 460         DEBUG ("Message sent: %s", message_body);
 461
 462         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 463                                          0,
 464                                          message_type,
 465                                          timestamp,
 466                                          0,
 467                                          message_body);
 468
 469         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 470         g_object_unref (message);
 471 }
 472
 473 static void
 474 tp_chat_send_error_cb (TpChannel   *channel,
 475                        guint        error_code,
 476                        guint        timestamp,
 477                        guint        message_type,
 478                        const gchar *message_body,
 479                        gpointer     user_data,
 480                        GObject     *chat)
 481 {
 482         EmpathyMessage *message;
 483         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 484
 485         if (priv->channel == NULL)
 486                 return;
 487
 488         DEBUG ("Message sent error: %s (%d)", message_body, error_code);
 489
 490         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 491                                          0,
 492                                          message_type,
 493                                          timestamp,
 494                                          0,
 495                                          message_body);
 496
 497         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 498         g_object_unref (message);
 499 }
 500
 501 static void
 502 tp_chat_send_cb (TpChannel    *proxy,
 503                  const GError *error,
 504                  gpointer      user_data,
 505                  GObject      *chat)
 506 {
 507         EmpathyMessage *message = EMPATHY_MESSAGE (user_data);
 508
 509         if (error) {
 510                 DEBUG ("Error: %s", error->message);
 511                 g_signal_emit (chat, signals[SEND_ERROR], 0, message,
 512                                TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN);
 513         }
 514 }
 515
 516 static void
 517 tp_chat_state_changed_cb (TpChannel *channel,
 518                           guint      handle,
 519                           guint      state,
 520                           gpointer   user_data,
 521                           GObject   *chat)
 522 {
 523         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 524         EmpathyContact    *contact;
 525
 526         if (priv->channel == NULL)
 527                 return;
 528
 529         contact = empathy_contact_factory_get_from_handle (priv->factory,
 530                                                            priv->account,
 531                                                            handle);
 532
 533         DEBUG ("Chat state changed for %s (%d): %d",
 534                 empathy_contact_get_name (contact), handle, state);
 535
 536         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 537         g_object_unref (contact);
 538 }
 539
 540 static void
 541 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 542                                   const GPtrArray *messages_list,
 543                                   const GError    *error,
 544                                   gpointer         user_data,
 545                                   GObject         *chat)
 546 {
 547         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 548         guint              i;
 549
 550         priv->listing_pending_messages = FALSE;
 551
 552         if (priv->channel == NULL)
 553                 return;
 554
 555         if (error) {
 556                 DEBUG ("Error listing pending messages: %s", error->message);
 557                 return;
 558         }
 559
 560         for (i = 0; i < messages_list->len; i++) {
 561                 EmpathyMessage *message;
 562                 GValueArray    *message_struct;
 563                 const gchar    *message_body;
 564                 guint           message_id;
 565                 guint           timestamp;
 566                 guint           from_handle;
 567                 guint           message_type;
 568                 guint           message_flags;
 569
 570                 message_struct = g_ptr_array_index (messages_list, i);
 571
 572                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 573                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 574                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 575                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 576                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 577                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 578
 579                 DEBUG ("Message pending: %s", message_body);
 580
 581                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 582                                                  message_id,
 583                                                  message_type,
 584                                                  timestamp,
 585                                                  from_handle,
 586                                                  message_body);
 587
 588                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 589                 g_object_unref (message);
 590         }
 591 }
 592
 593 static void
 594 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 595                                    const GPtrArray *properties,
 596                                    gpointer         user_data,
 597                                    GObject         *chat)
 598 {
 599         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 600         guint              i, j;
 601
 602         if (priv->channel == NULL)
 603                 return;
 604
 605         if (!priv->had_properties_list || !properties) {
 606                 return;
 607         }
 608
 609         for (i = 0; i < properties->len; i++) {
 610                 GValueArray    *prop_struct;
 611                 TpChatProperty *property;
 612                 guint           id;
 613                 guint           flags;
 614
 615                 prop_struct = g_ptr_array_index (properties, i);
 616                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 617                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 618
 619                 for (j = 0; j < priv->properties->len; j++) {
 620                         property = g_ptr_array_index (priv->properties, j);
 621                         if (property->id == id) {
 622                                 property->flags = flags;
 623                                 DEBUG ("property %s flags changed: %d",
 624                                         property->name, property->flags);
 625                                 break;
 626                         }
 627                 }
 628         }
 629 }
 630
 631 static void
 632 tp_chat_properties_changed_cb (TpProxy         *proxy,
 633                                const GPtrArray *properties,
 634                                gpointer         user_data,
 635                                GObject         *chat)
 636 {
 637         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 638         guint              i, j;
 639
 640         if (priv->channel == NULL)
 641                 return;
 642
 643         if (!priv->had_properties_list || !properties) {
 644                 return;
 645         }
 646
 647         for (i = 0; i < properties->len; i++) {
 648                 GValueArray    *prop_struct;
 649                 TpChatProperty *property;
 650                 guint           id;
 651                 GValue         *src_value;
 652
 653                 prop_struct = g_ptr_array_index (properties, i);
 654                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 655                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 656
 657                 for (j = 0; j < priv->properties->len; j++) {
 658                         property = g_ptr_array_index (priv->properties, j);
 659                         if (property->id == id) {
 660                                 if (property->value) {
 661                                         g_value_copy (src_value, property->value);
 662                                 } else {
 663                                         property->value = tp_g_value_slice_dup (src_value);
 664                                 }
 665
 666                                 DEBUG ("property %s changed", property->name);
 667                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 668                                                property->name, property->value);
 669                                 break;
 670                         }
 671                 }
 672         }
 673 }
 674
 675 static void
 676 tp_chat_get_properties_cb (TpProxy         *proxy,
 677                            const GPtrArray *properties,
 678                            const GError    *error,
 679                            gpointer         user_data,
 680                            GObject         *chat)
 681 {
 682         if (error) {
 683                 DEBUG ("Error getting properties: %s", error->message);
 684                 return;
 685         }
 686
 687         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 688 }
 689
 690 static void
 691 tp_chat_list_properties_cb (TpProxy         *proxy,
 692                             const GPtrArray *properties,
 693                             const GError    *error,
 694                             gpointer         user_data,
 695                             GObject         *chat)
 696 {
 697         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 698         GArray            *ids;
 699         guint              i;
 700
 701         if (priv->channel == NULL)
 702                 return;
 703
 704         priv->had_properties_list = TRUE;
 705
 706         if (error) {
 707                 DEBUG ("Error listing properties: %s", error->message);
 708                 return;
 709         }
 710
 711         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 712         priv->properties = g_ptr_array_sized_new (properties->len);
 713         for (i = 0; i < properties->len; i++) {
 714                 GValueArray    *prop_struct;
 715                 TpChatProperty *property;
 716
 717                 prop_struct = g_ptr_array_index (properties, i);
 718                 property = g_slice_new0 (TpChatProperty);
 719                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 720                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 721                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 722
 723                 DEBUG ("Adding property name=%s id=%d flags=%d",
 724                         property->name, property->id, property->flags);
 725                 g_ptr_array_add (priv->properties, property);
 726                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 727                         g_array_append_val (ids, property->id);
 728                 }
 729         }
 730
 731         tp_cli_properties_interface_call_get_properties (proxy, -1,
 732                                                          ids,
 733                                                          tp_chat_get_properties_cb,
 734                                                          NULL, NULL,
 735                                                          chat);
 736
 737         g_array_free (ids, TRUE);
 738 }
 739
 740 void
 741 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 742                               const gchar   *name,
 743                               const GValue  *value)
 744 {
 745         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 746         TpChatProperty    *property;
 747         guint              i;
 748
 749         g_return_if_fail (priv->ready);
 750
 751         for (i = 0; i < priv->properties->len; i++) {
 752                 property = g_ptr_array_index (priv->properties, i);
 753                 if (!tp_strdiff (property->name, name)) {
 754                         GPtrArray   *properties;
 755                         GValueArray *prop;
 756                         GValue       id = {0, };
 757                         GValue       dest_value = {0, };
 758
 759                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 760                                 break;
 761                         }
 762
 763                         g_value_init (&id, G_TYPE_UINT);
 764                         g_value_init (&dest_value, G_TYPE_VALUE);
 765                         g_value_set_uint (&id, property->id);
 766                         g_value_set_boxed (&dest_value, value);
 767
 768                         prop = g_value_array_new (2);
 769                         g_value_array_append (prop, &id);
 770                         g_value_array_append (prop, &dest_value);
 771
 772                         properties = g_ptr_array_sized_new (1);
 773                         g_ptr_array_add (properties, prop);
 774
 775                         DEBUG ("Set property %s", name);
 776                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 777                                                                          properties,
 778                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 779                                                                          tp_chat_async_cb,
 780                                                                          "Seting property", NULL,
 781                                                                          G_OBJECT (chat));
 782
 783                         g_ptr_array_free (properties, TRUE);
 784                         g_value_array_free (prop);
 785
 786                         break;
 787                 }
 788         }
 789 }
 790
 791 static void
 792 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 793 {
 794         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 795         TpConnection      *connection;
 796         guint              handle, handle_type;
 797
 798         if (priv->channel == NULL)
 799                 return;
 800
 801         DEBUG ("Channel ready");
 802
 803         g_object_get (priv->channel,
 804                       "connection", &connection,
 805                       "handle", &handle,
 806                       "handle_type", &handle_type,
 807                       NULL);
 808
 809         if (handle_type != TP_HANDLE_TYPE_NONE && handle != 0) {
 810                 GArray *handles;
 811                 gchar **names;
 812
 813                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 814                 g_array_append_val (handles, handle);
 815                 tp_cli_connection_run_inspect_handles (connection, -1,
 816                                                        handle_type, handles,
 817                                                        &names, NULL, NULL);
 818                 priv->id = *names;
 819                 g_array_free (handles, TRUE);
 820                 g_free (names);
 821         }
 822
 823         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 824                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 825                                                                                 priv->account,
 826                                                                                 handle);
 827                 g_object_notify (G_OBJECT (chat), "remote-contact");
 828         }
 829
 830         if (tp_proxy_has_interface_by_id (priv->channel,
 831                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 832                 priv->group = empathy_tp_group_new (priv->channel);
 833
 834                 g_signal_connect (priv->group, "member-added",
 835                                   G_CALLBACK (tp_chat_member_added_cb),
 836                                   chat);
 837                 g_signal_connect (priv->group, "member-removed",
 838                                   G_CALLBACK (tp_chat_member_removed_cb),
 839                                   chat);
 840                 g_signal_connect (priv->group, "local-pending",
 841                                   G_CALLBACK (tp_chat_local_pending_cb),
 842                                   chat);
 843                 empathy_run_until_ready (priv->group);
 844         } else {
 845                 priv->members_count = 2;
 846         }
 847
 848         if (tp_proxy_has_interface_by_id (priv->channel,
 849                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 850                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 851                                                                   tp_chat_list_properties_cb,
 852                                                                   NULL, NULL,
 853                                                                   G_OBJECT (chat));
 854                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 855                                                                            tp_chat_properties_changed_cb,
 856                                                                            NULL, NULL,
 857                                                                            G_OBJECT (chat), NULL);
 858                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 859                                                                                tp_chat_property_flags_changed_cb,
 860                                                                                NULL, NULL,
 861                                                                                G_OBJECT (chat), NULL);
 862         }
 863
 864         priv->listing_pending_messages = TRUE;
 865         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 866                                                              FALSE,
 867                                                              tp_chat_list_pending_messages_cb,
 868                                                              NULL, NULL,
 869                                                              G_OBJECT (chat));
 870
 871         tp_cli_channel_type_text_connect_to_received (priv->channel,
 872                                                       tp_chat_received_cb,
 873                                                       NULL, NULL,
 874                                                       G_OBJECT (chat), NULL);
 875         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 876                                                   tp_chat_sent_cb,
 877                                                   NULL, NULL,
 878                                                   G_OBJECT (chat), NULL);
 879         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 880                                                         tp_chat_send_error_cb,
 881                                                         NULL, NULL,
 882                                                         G_OBJECT (chat), NULL);
 883         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 884                                                                            tp_chat_state_changed_cb,
 885                                                                            NULL, NULL,
 886                                                                            G_OBJECT (chat), NULL);
 887         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 888                                                                            tp_chat_state_changed_cb,
 889                                                                            NULL, NULL,
 890                                                                            G_OBJECT (chat), NULL);
 891
 892         priv->ready = TRUE;
 893         g_object_notify (G_OBJECT (chat), "ready");
 894 }
 895
 896 static void
 897 tp_chat_dispose (GObject *object)
 898 {
 899         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
 900         EmpathyTpChatPriv *priv = GET_PRIV (self);
 901
 902         if (priv->dispose_has_run)
 903                 return;
 904
 905         priv->dispose_has_run = TRUE;
 906
 907         if (priv->channel != NULL)
 908                 {
 909                         g_signal_handlers_disconnect_by_func (priv->channel,
 910                                 tp_chat_invalidated_cb, self);
 911                         g_object_unref (priv->channel);
 912                         priv->channel = NULL;
 913                 }
 914
 915         if (priv->remote_contact != NULL)
 916                 g_object_unref (priv->remote_contact);
 917
 918         priv->remote_contact = NULL;
 919
 920         if (priv->group != NULL)
 921                 g_object_unref (priv->group);
 922         priv->group = NULL;
 923
 924         if (priv->factory != NULL)
 925                 g_object_unref (priv->factory);
 926         priv->factory = NULL;
 927
 928         if (priv->user != NULL);
 929                 g_object_unref (priv->user);
 930         priv->user = NULL;
 931
 932         if (priv->account != NULL);
 933                 g_object_unref (priv->account);
 934         priv->account = NULL;
 935
 936         if (priv->contact_monitor)
 937                 g_object_unref (priv->contact_monitor);
 938         priv->contact_monitor = NULL;
 939
 940         if (!g_queue_is_empty (priv->messages_queue)) {
 941                 EmpathyMessage *message;
 942                 EmpathyContact *contact;
 943
 944                 message = g_queue_peek_head (priv->messages_queue);
 945                 contact = empathy_message_get_sender (message);
 946                 g_signal_handlers_disconnect_by_func (contact,
 947                 tp_chat_sender_ready_notify_cb, object);
 948         }
 949
 950         g_list_foreach (priv->messages_queue->head,
 951                 (GFunc) g_object_unref, NULL);
 952
 953         g_list_foreach (priv->pending_messages_queue->head,
 954                 (GFunc) g_object_unref, NULL);
 955
 956         if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
 957                 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
 958 }
 959
 960 static void
 961 tp_chat_finalize (GObject *object)
 962 {
 963         EmpathyTpChatPriv *priv = GET_PRIV (object);
 964         guint              i;
 965
 966         DEBUG ("Finalize: %p", object);
 967
 968         if (priv->properties) {
 969                 for (i = 0; i < priv->properties->len; i++) {
 970                         TpChatProperty *property;
 971
 972                         property = g_ptr_array_index (priv->properties, i);
 973                         g_free (property->name);
 974                         if (property->value) {
 975                                 tp_g_value_slice_free (property->value);
 976                         }
 977                         g_slice_free (TpChatProperty, property);
 978                 }
 979                 g_ptr_array_free (priv->properties, TRUE);
 980         }
 981
 982
 983         g_free (priv->id);
 984         g_queue_free (priv->messages_queue);
 985         g_queue_free (priv->pending_messages_queue);
 986
 987         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 988 }
 989
 990 static GObject *
 991 tp_chat_constructor (GType                  type,
 992                      guint                  n_props,
 993                      GObjectConstructParam *props)
 994 {
 995         GObject           *chat;
 996         EmpathyTpChatPriv *priv;
 997         gboolean           channel_ready;
 998
 999         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
1000
1001         priv = GET_PRIV (chat);
1002         priv->account = empathy_channel_get_account (priv->channel);
1003         priv->factory = empathy_contact_factory_dup_singleton ();
1004         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
1005
1006         g_signal_connect (priv->channel, "invalidated",
1007                           G_CALLBACK (tp_chat_invalidated_cb),
1008                           chat);
1009
1010         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
1011         if (channel_ready) {
1012                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
1013         } else {
1014                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
1015                                           G_CALLBACK (tp_chat_channel_ready_cb),
1016                                           chat);
1017         }
1018
1019         return chat;
1020 }
1021
1022 static void
1023 tp_chat_get_property (GObject    *object,
1024                       guint       param_id,
1025                       GValue     *value,
1026                       GParamSpec *pspec)
1027 {
1028         EmpathyTpChatPriv *priv = GET_PRIV (object);
1029
1030         switch (param_id) {
1031         case PROP_CHANNEL:
1032                 g_value_set_object (value, priv->channel);
1033                 break;
1034         case PROP_REMOTE_CONTACT:
1035                 g_value_set_object (value, priv->remote_contact);
1036                 break;
1037         case PROP_READY:
1038                 g_value_set_boolean (value, priv->ready);
1039                 break;
1040         default:
1041                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1042                 break;
1043         };
1044 }
1045
1046 static void
1047 tp_chat_set_property (GObject      *object,
1048                       guint         param_id,
1049                       const GValue *value,
1050                       GParamSpec   *pspec)
1051 {
1052         EmpathyTpChatPriv *priv = GET_PRIV (object);
1053
1054         switch (param_id) {
1055         case PROP_CHANNEL:
1056                 priv->channel = g_value_dup_object (value);
1057                 break;
1058         default:
1059                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1060                 break;
1061         };
1062 }
1063
1064 static void
1065 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1066 {
1067         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1068
1069         object_class->dispose = tp_chat_dispose;
1070         object_class->finalize = tp_chat_finalize;
1071         object_class->constructor = tp_chat_constructor;
1072         object_class->get_property = tp_chat_get_property;
1073         object_class->set_property = tp_chat_set_property;
1074
1075         g_object_class_install_property (object_class,
1076                                          PROP_CHANNEL,
1077                                          g_param_spec_object ("channel",
1078                                                               "telepathy channel",
1079                                                               "The text channel for the chat",
1080                                                               TP_TYPE_CHANNEL,
1081                                                               G_PARAM_READWRITE |
1082                                                               G_PARAM_CONSTRUCT_ONLY));
1083
1084         g_object_class_install_property (object_class,
1085                                          PROP_REMOTE_CONTACT,
1086                                          g_param_spec_object ("remote-contact",
1087                                                               "The remote contact",
1088                                                               "The remote contact if there is no group iface on the channel",
1089                                                               EMPATHY_TYPE_CONTACT,
1090                                                               G_PARAM_READABLE));
1091         g_object_class_install_property (object_class,
1092                                          PROP_READY,
1093                                          g_param_spec_boolean ("ready",
1094                                                                "Is the object ready",
1095                                                                "This object can't be used until this becomes true",
1096                                                                FALSE,
1097                                                                G_PARAM_READABLE));
1098
1099         /* Signals */
1100         signals[MESSAGE_RECEIVED] =
1101                 g_signal_new ("message-received",
1102                               G_TYPE_FROM_CLASS (klass),
1103                               G_SIGNAL_RUN_LAST,
1104                               0,
1105                               NULL, NULL,
1106                               g_cclosure_marshal_VOID__OBJECT,
1107                               G_TYPE_NONE,
1108                               1, EMPATHY_TYPE_MESSAGE);
1109
1110         signals[SEND_ERROR] =
1111                 g_signal_new ("send-error",
1112                               G_TYPE_FROM_CLASS (klass),
1113                               G_SIGNAL_RUN_LAST,
1114                               0,
1115                               NULL, NULL,
1116                               _empathy_marshal_VOID__OBJECT_UINT,
1117                               G_TYPE_NONE,
1118                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1119
1120         signals[CHAT_STATE_CHANGED] =
1121                 g_signal_new ("chat-state-changed",
1122                               G_TYPE_FROM_CLASS (klass),
1123                               G_SIGNAL_RUN_LAST,
1124                               0,
1125                               NULL, NULL,
1126                               _empathy_marshal_VOID__OBJECT_UINT,
1127                               G_TYPE_NONE,
1128                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1129
1130         signals[PROPERTY_CHANGED] =
1131                 g_signal_new ("property-changed",
1132                               G_TYPE_FROM_CLASS (klass),
1133                               G_SIGNAL_RUN_LAST,
1134                               0,
1135                               NULL, NULL,
1136                               _empathy_marshal_VOID__STRING_BOXED,
1137                               G_TYPE_NONE,
1138                               2, G_TYPE_STRING, G_TYPE_VALUE);
1139
1140         signals[DESTROY] =
1141                 g_signal_new ("destroy",
1142                               G_TYPE_FROM_CLASS (klass),
1143                               G_SIGNAL_RUN_LAST,
1144                               0,
1145                               NULL, NULL,
1146                               g_cclosure_marshal_VOID__VOID,
1147                               G_TYPE_NONE,
1148                               0);
1149
1150         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1151 }
1152
1153 static void
1154 empathy_tp_chat_init (EmpathyTpChat *chat)
1155 {
1156         EmpathyTpChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1157                 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv);
1158
1159         chat->priv = priv;
1160         priv->contact_monitor = NULL;
1161         priv->messages_queue = g_queue_new ();
1162         priv->pending_messages_queue = g_queue_new ();
1163 }
1164
1165 static void
1166 tp_chat_iface_init (EmpathyContactListIface *iface)
1167 {
1168         iface->add         = tp_chat_add;
1169         iface->remove      = tp_chat_remove;
1170         iface->get_members = tp_chat_get_members;
1171         iface->get_monitor = tp_chat_get_monitor;
1172 }
1173
1174 EmpathyTpChat *
1175 empathy_tp_chat_new (TpChannel *channel)
1176 {
1177         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1178                              "channel", channel,
1179                              NULL);
1180 }
1181
1182 void
1183 empathy_tp_chat_close (EmpathyTpChat *chat) {
1184         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1185
1186         /* If there are still messages left, it'll come back..
1187            We loose the ordering of sent messages though */
1188         g_signal_handlers_disconnect_by_func (priv->channel,
1189                 tp_chat_invalidated_cb, chat);
1190
1191         tp_cli_channel_call_close (priv->channel, -1, tp_chat_async_cb,
1192                 "closing channel", NULL, NULL);
1193
1194         g_object_unref (priv->channel);
1195         priv->channel = NULL;
1196
1197         g_signal_emit (chat, signals[DESTROY], 0);
1198 }
1199
1200 const gchar *
1201 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1202 {
1203         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1204
1205         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1206         g_return_val_if_fail (priv->ready, NULL);
1207
1208         return priv->id;
1209 }
1210
1211 EmpathyContact *
1212 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1213 {
1214         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1215
1216         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1217
1218         return priv->remote_contact;
1219 }
1220
1221 McAccount *
1222 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1223 {
1224         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1225
1226         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1227
1228         return priv->account;
1229 }
1230
1231 TpChannel *
1232 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1233 {
1234         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1235
1236         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1237
1238         return priv->channel;
1239 }
1240
1241 gboolean
1242 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1243 {
1244         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1245
1246         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1247
1248         return priv->ready;
1249 }
1250
1251 guint
1252 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1253 {
1254         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1255
1256         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1257
1258         return priv->members_count;
1259 }
1260
1261 void
1262 empathy_tp_chat_send (EmpathyTpChat *chat,
1263                       EmpathyMessage *message)
1264 {
1265         EmpathyTpChatPriv        *priv = GET_PRIV (chat);
1266         const gchar              *message_body;
1267         TpChannelTextMessageType  message_type;
1268
1269         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1270         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1271         g_return_if_fail (priv->ready);
1272
1273         message_body = empathy_message_get_body (message);
1274         message_type = empathy_message_get_tptype (message);
1275
1276         DEBUG ("Sending message: %s", message_body);
1277         tp_cli_channel_type_text_call_send (priv->channel, -1,
1278                                             message_type,
1279                                             message_body,
1280                                             tp_chat_send_cb,
1281                                             g_object_ref (message),
1282                                             (GDestroyNotify) g_object_unref,
1283                                             G_OBJECT (chat));
1284 }
1285
1286 void
1287 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1288                            TpChannelChatState  state)
1289 {
1290         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1291
1292         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1293         g_return_if_fail (priv->ready);
1294
1295         DEBUG ("Set state: %d", state);
1296         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1297                                                                  state,
1298                                                                  tp_chat_async_cb,
1299                                                                  "setting chat state",
1300                                                                  NULL,
1301                                                                  G_OBJECT (chat));
1302 }
1303
1304
1305 const GList *
1306 empathy_tp_chat_get_pending_messages (EmpathyTpChat *chat)
1307 {
1308         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1309
1310         return priv->pending_messages_queue->head;
1311 }
1312
1313 static void
1314 acknowledge_messages (EmpathyTpChat *chat, GArray *ids) {
1315         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1316
1317         tp_cli_channel_type_text_call_acknowledge_pending_messages (
1318                 priv->channel, -1, ids, tp_chat_async_cb,
1319                 "acknowledging received message", NULL, G_OBJECT (chat));
1320 }
1321
1322 void
1323 empathy_tp_chat_acknowledge_message (EmpathyTpChat *chat,
1324                                      EmpathyMessage *message) {
1325         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1326         GArray *message_ids;
1327         GList *m;
1328         guint id;
1329
1330         if (empathy_message_get_sender (message) == priv->user)
1331                 goto out;
1332
1333         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
1334
1335         id = empathy_message_get_id (message);
1336         g_array_append_val (message_ids, id);
1337         acknowledge_messages (chat, message_ids);
1338         g_array_free (message_ids, TRUE);
1339
1340 out:
1341         m = g_queue_find (priv->pending_messages_queue, message);
1342         g_assert (m != NULL);
1343         g_queue_delete_link (priv->pending_messages_queue, m);
1344         g_object_unref (message);
1345 }
1346
1347 void
1348 empathy_tp_chat_acknowledge_messages (EmpathyTpChat *chat,
1349                                       const GList *messages) {
1350         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1351         /* Copy messages as the messges list (probably is) our own */
1352         GList *msgs = g_list_copy ((GList *) messages);
1353         GList *l;
1354         guint length;
1355         GArray *message_ids;
1356
1357         length = g_list_length ((GList *)messages);
1358
1359         if (length == 0)
1360                 return;
1361
1362         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), length);
1363
1364         for (l = msgs; l != NULL; l = g_list_next (l)) {
1365                 GList *m;
1366
1367                 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1368
1369                 m = g_queue_find (priv->pending_messages_queue, message);
1370                 g_assert (m != NULL);
1371                 g_queue_delete_link (priv->pending_messages_queue, m);
1372
1373                 if (empathy_message_get_sender (message) != priv->user) {
1374                         guint id = empathy_message_get_id (message);
1375                         g_array_append_val (message_ids, id);
1376                 }
1377         }
1378
1379         if (message_ids->len > 0)
1380                 acknowledge_messages (chat, message_ids);
1381
1382         g_array_free (message_ids, TRUE);
1383         g_list_free (msgs);
1384 }