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