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