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         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 acknowledge_messages (EmpathyTpChat *chat, GArray *ids);
  95
  96 static void
  97 tp_chat_invalidated_cb (TpProxy       *proxy,
  98                         guint          domain,
  99                         gint           code,
 100                         gchar         *message,
 101                         EmpathyTpChat *chat)
 102 {
 103         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 104
 105         g_object_unref (priv->channel);
 106         priv->channel = NULL;
 107
 108         DEBUG ("Channel invalidated: %s", message);
 109         g_signal_emit (chat, signals[DESTROY], 0);
 110
 111 }
 112
 113 static void
 114 tp_chat_async_cb (TpChannel *proxy,
 115                   const GError *error,
 116                   gpointer user_data,
 117                   GObject *weak_object)
 118 {
 119         if (error) {
 120                 DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
 121         }
 122 }
 123
 124 static void
 125 tp_chat_member_added_cb (EmpathyTpGroup *group,
 126                          EmpathyContact *contact,
 127                          EmpathyContact *actor,
 128                          guint           reason,
 129                          const gchar    *message,
 130                          EmpathyTpChat  *chat)
 131 {
 132         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 133         guint              handle_type = 0;
 134
 135         if (priv->channel == NULL)
 136                 return;
 137
 138         priv->members_count++;
 139         g_signal_emit_by_name (chat, "members-changed",
 140                                contact, actor, reason, message,
 141                                TRUE);
 142
 143         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 144         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 145                 return;
 146         }
 147
 148         if (priv->members_count > 2 && priv->remote_contact) {
 149                 /* We now have more than 2 members, this is not a p2p chat
 150                  * anymore. Remove the remote-contact as it makes no sense, the
 151                  * EmpathyContactList interface must be used now. */
 152                 g_object_unref (priv->remote_contact);
 153                 priv->remote_contact = NULL;
 154                 g_object_notify (G_OBJECT (chat), "remote-contact");
 155         }
 156         if (priv->members_count <= 2 && !priv->remote_contact &&
 157             !empathy_contact_is_user (contact)) {
 158                 /* This is a p2p chat, if it's not ourself that means this is
 159                  * the remote contact with who we are chatting. This is to
 160                  * avoid forcing the usage of the EmpathyContactList interface
 161                  * for p2p chats. */
 162                 priv->remote_contact = g_object_ref (contact);
 163                 g_object_notify (G_OBJECT (chat), "remote-contact");
 164         }
 165 }
 166
 167 static void
 168 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 169                            EmpathyContact *contact,
 170                            EmpathyContact *actor,
 171                            guint           reason,
 172                            const gchar    *message,
 173                            EmpathyTpChat  *chat)
 174 {
 175         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 176         guint              handle_type = 0;
 177
 178         if (priv->channel == NULL)
 179                 return;
 180
 181         priv->members_count--;
 182         g_signal_emit_by_name (chat, "members-changed",
 183                                contact, actor, reason, message,
 184                                FALSE);
 185
 186         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 187         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 188                 return;
 189         }
 190
 191         if (priv->members_count <= 2 && !priv->remote_contact) {
 192                 GList *members, *l;
 193
 194                 /* We are not a MUC anymore, get the remote contact back */
 195                 members = empathy_tp_group_get_members (group);
 196                 for (l = members; l; l = l->next) {
 197                         if (!empathy_contact_is_user (l->data)) {
 198                                 priv->remote_contact = g_object_ref (l->data);
 199                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 200                                 break;
 201                         }
 202                 }
 203                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 204                 g_list_free (members);
 205         }
 206 }
 207
 208 static void
 209 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 210                            EmpathyContact *contact,
 211                            EmpathyContact *actor,
 212                            guint           reason,
 213                            const gchar    *message,
 214                            EmpathyTpChat  *chat)
 215 {
 216         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 217
 218         if (priv->channel == NULL)
 219                 return;
 220
 221         g_signal_emit_by_name (chat, "pendings-changed",
 222                                contact, actor, reason, message,
 223                                TRUE);
 224 }
 225
 226 static void
 227 tp_chat_add (EmpathyContactList *list,
 228              EmpathyContact     *contact,
 229              const gchar        *message)
 230 {
 231         EmpathyTpChatPriv *priv = GET_PRIV (list);
 232         TpHandle           handle;
 233         GArray             handles = {(gchar *) &handle, 1};
 234
 235         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 236         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 237
 238         handle = empathy_contact_get_handle (contact);
 239         tp_cli_channel_interface_group_call_add_members (priv->channel, -1,
 240                                                          &handles, NULL,
 241                                                          NULL, NULL, NULL,
 242                                                          NULL);
 243 }
 244
 245 static void
 246 tp_chat_remove (EmpathyContactList *list,
 247                 EmpathyContact     *contact,
 248                 const gchar        *message)
 249 {
 250         EmpathyTpChatPriv *priv = GET_PRIV (list);
 251         TpHandle           handle;
 252         GArray             handles = {(gchar *) &handle, 1};
 253
 254         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 255         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 256
 257         handle = empathy_contact_get_handle (contact);
 258         tp_cli_channel_interface_group_call_remove_members (priv->channel, -1,
 259                                                             &handles, NULL,
 260                                                             NULL, NULL, NULL,
 261                                                             NULL);
 262 }
 263
 264 static GList *
 265 tp_chat_get_members (EmpathyContactList *list)
 266 {
 267         EmpathyTpChatPriv *priv = GET_PRIV (list);
 268         GList             *members = NULL;
 269
 270         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 271
 272         if (priv->group) {
 273                 members = empathy_tp_group_get_members (priv->group);
 274         } else {
 275                 members = g_list_prepend (members, g_object_ref (priv->user));
 276                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 277         }
 278
 279         return members;
 280 }
 281
 282 static EmpathyContactMonitor *
 283 tp_chat_get_monitor (EmpathyContactList *list)
 284 {
 285         EmpathyTpChatPriv *priv;
 286
 287         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 288
 289         priv = GET_PRIV (list);
 290
 291         if (priv->contact_monitor == NULL) {
 292                 priv->contact_monitor = empathy_contact_monitor_new_for_iface (list);
 293         }
 294
 295         return priv->contact_monitor;
 296 }
 297
 298 static EmpathyMessage *
 299 tp_chat_build_message (EmpathyTpChat *chat,
 300                        guint          id,
 301                        guint          type,
 302                        guint          timestamp,
 303                        guint          from_handle,
 304                        const gchar   *message_body)
 305 {
 306         EmpathyTpChatPriv *priv;
 307         EmpathyMessage    *message;
 308         EmpathyContact    *sender;
 309
 310         priv = GET_PRIV (chat);
 311
 312         if (from_handle == 0) {
 313                 sender = g_object_ref (priv->user);
 314         } else {
 315                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 316                                                                   priv->account,
 317                                                                   from_handle);
 318         }
 319
 320         message = empathy_message_new (message_body);
 321         empathy_message_set_tptype (message, type);
 322         empathy_message_set_sender (message, sender);
 323         empathy_message_set_receiver (message, priv->user);
 324         empathy_message_set_timestamp (message, timestamp);
 325         empathy_message_set_id (message, id);
 326
 327         g_object_unref (sender);
 328
 329         return message;
 330 }
 331
 332 static void
 333 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 334                                 GParamSpec     *param_spec,
 335                                 EmpathyTpChat  *chat)
 336 {
 337         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 338         EmpathyMessage      *message;
 339         EmpathyContactReady  ready;
 340         EmpathyContact      *sender = NULL;
 341         gboolean             removed = FALSE;
 342
 343         /* Emit all messages queued until we find a message with not
 344          * ready sender (in case of a MUC we could have more than one sender).
 345          * When leaving this loop, sender is the first not ready contact queued
 346          * and removed tells if at least one message got removed
 347          * from the queue. */
 348         while ((message = g_queue_peek_head (priv->messages_queue)) != NULL) {
 349                 sender = empathy_message_get_sender (message);
 350                 ready = empathy_contact_get_ready (sender);
 351
 352                 if ((ready & EMPATHY_CONTACT_READY_NAME) == 0 ||
 353                     (ready & EMPATHY_CONTACT_READY_ID) == 0) {
 354                         break;
 355                 }
 356
 357                 DEBUG ("Queued message ready");
 358                 message = g_queue_pop_head (priv->messages_queue);
 359                 g_queue_push_tail (priv->pending_messages_queue, message);
 360                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 361                 removed = TRUE;
 362         }
 363
 364         if (removed) {
 365                 /* We removed at least one message from the queue, disconnect
 366                  * the ready signal from the previous contact */
 367                 g_signal_handlers_disconnect_by_func (contact,
 368                                                       tp_chat_sender_ready_notify_cb,
 369                                                       chat);
 370
 371                 if (g_queue_get_length (priv->messages_queue) > 0) {
 372                         /* We still have queued message, connect the ready
 373                          * signal on the new first message sender. */
 374                         g_signal_connect (sender, "notify::ready",
 375                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 376                                           chat);
 377                 }
 378         }
 379 }
 380
 381 static void
 382 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 383                                EmpathyMessage *message)
 384 {
 385         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 386         EmpathyContact      *sender;
 387         EmpathyContactReady  ready;
 388
 389         if (g_queue_get_length (priv->messages_queue) > 0) {
 390                 DEBUG ("Message queue not empty");
 391                 g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 392                 return;
 393         }
 394
 395
 396         sender = empathy_message_get_sender (message);
 397         ready = empathy_contact_get_ready (sender);
 398         if ((ready & EMPATHY_CONTACT_READY_NAME) &&
 399             (ready & EMPATHY_CONTACT_READY_ID)) {
 400                 DEBUG ("Message queue empty and sender ready");
 401                 g_queue_push_tail (priv->pending_messages_queue, g_object_ref (message));
 402                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 403                 return;
 404         }
 405
 406         DEBUG ("Sender not ready");
 407         g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 408         g_signal_connect (sender, "notify::ready",
 409                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 410                           chat);
 411 }
 412
 413 static void
 414 tp_chat_received_cb (TpChannel   *channel,
 415                      guint        message_id,
 416                      guint        timestamp,
 417                      guint        from_handle,
 418                      guint        message_type,
 419                      guint        message_flags,
 420                      const gchar *message_body,
 421                      gpointer     user_data,
 422                      GObject     *chat_)
 423 {
 424         EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
 425         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 426         EmpathyMessage    *message;
 427
 428         if (priv->channel == NULL)
 429                 return;
 430
 431         if (priv->listing_pending_messages) {
 432                 return;
 433         }
 434
 435         DEBUG ("Message received: %s", message_body);
 436
 437         if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
 438             !tp_strdiff (message_body, "")) {
 439                 GArray *ids;
 440
 441                 DEBUG ("Empty message with NonTextContent, ignoring and acking.");
 442
 443                 ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
 444                 g_array_append_val (ids, message_id);
 445                 acknowledge_messages (chat, ids);
 446                 g_array_free (ids, TRUE);
 447
 448                 return;
 449         }
 450
 451         message = tp_chat_build_message (chat,
 452                                          message_id,
 453                                          message_type,
 454                                          timestamp,
 455                                          from_handle,
 456                                          message_body);
 457
 458         tp_chat_emit_or_queue_message (chat, message);
 459         g_object_unref (message);
 460 }
 461
 462 static void
 463 tp_chat_sent_cb (TpChannel   *channel,
 464                  guint        timestamp,
 465                  guint        message_type,
 466                  const gchar *message_body,
 467                  gpointer     user_data,
 468                  GObject     *chat_)
 469 {
 470         EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
 471         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 472         EmpathyMessage *message;
 473
 474         if (priv->channel == NULL)
 475                 return;
 476
 477         DEBUG ("Message sent: %s", message_body);
 478
 479         message = tp_chat_build_message (chat,
 480                                          0,
 481                                          message_type,
 482                                          timestamp,
 483                                          0,
 484                                          message_body);
 485
 486         tp_chat_emit_or_queue_message (chat, message);
 487         g_object_unref (message);
 488 }
 489
 490 static void
 491 tp_chat_send_error_cb (TpChannel   *channel,
 492                        guint        error_code,
 493                        guint        timestamp,
 494                        guint        message_type,
 495                        const gchar *message_body,
 496                        gpointer     user_data,
 497                        GObject     *chat)
 498 {
 499         EmpathyMessage *message;
 500         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 501
 502         if (priv->channel == NULL)
 503                 return;
 504
 505         DEBUG ("Message sent error: %s (%d)", message_body, error_code);
 506
 507         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 508                                          0,
 509                                          message_type,
 510                                          timestamp,
 511                                          0,
 512                                          message_body);
 513
 514         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 515         g_object_unref (message);
 516 }
 517
 518 static void
 519 tp_chat_send_cb (TpChannel    *proxy,
 520                  const GError *error,
 521                  gpointer      user_data,
 522                  GObject      *chat)
 523 {
 524         EmpathyMessage *message = EMPATHY_MESSAGE (user_data);
 525
 526         if (error) {
 527                 DEBUG ("Error: %s", error->message);
 528                 g_signal_emit (chat, signals[SEND_ERROR], 0, message,
 529                                TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN);
 530         }
 531 }
 532
 533 static void
 534 tp_chat_state_changed_cb (TpChannel *channel,
 535                           guint      handle,
 536                           guint      state,
 537                           gpointer   user_data,
 538                           GObject   *chat)
 539 {
 540         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 541         EmpathyContact    *contact;
 542
 543         if (priv->channel == NULL)
 544                 return;
 545
 546         contact = empathy_contact_factory_get_from_handle (priv->factory,
 547                                                            priv->account,
 548                                                            handle);
 549
 550         DEBUG ("Chat state changed for %s (%d): %d",
 551                 empathy_contact_get_name (contact), handle, state);
 552
 553         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 554         g_object_unref (contact);
 555 }
 556
 557 static void
 558 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 559                                   const GPtrArray *messages_list,
 560                                   const GError    *error,
 561                                   gpointer         user_data,
 562                                   GObject         *chat_)
 563 {
 564         EmpathyTpChat     *chat = EMPATHY_TP_CHAT (chat_);
 565         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 566         guint              i;
 567         GArray            *empty_non_text_content_ids = NULL;
 568
 569         priv->listing_pending_messages = FALSE;
 570
 571         if (priv->channel == NULL)
 572                 return;
 573
 574         if (error) {
 575                 DEBUG ("Error listing pending messages: %s", error->message);
 576                 return;
 577         }
 578
 579         for (i = 0; i < messages_list->len; i++) {
 580                 EmpathyMessage *message;
 581                 GValueArray    *message_struct;
 582                 const gchar    *message_body;
 583                 guint           message_id;
 584                 guint           timestamp;
 585                 guint           from_handle;
 586                 guint           message_type;
 587                 guint           message_flags;
 588
 589                 message_struct = g_ptr_array_index (messages_list, i);
 590
 591                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 592                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 593                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 594                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 595                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 596                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 597
 598                 DEBUG ("Message pending: %s", message_body);
 599
 600                 if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
 601                     !tp_strdiff (message_body, "")) {
 602                         DEBUG ("Empty message with NonTextContent, ignoring and acking.");
 603
 604                         if (empty_non_text_content_ids == NULL) {
 605                                 empty_non_text_content_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 606                         }
 607
 608                         g_array_append_val (empty_non_text_content_ids, message_id);
 609                         continue;
 610                 }
 611
 612                 message = tp_chat_build_message (chat,
 613                                                  message_id,
 614                                                  message_type,
 615                                                  timestamp,
 616                                                  from_handle,
 617                                                  message_body);
 618
 619                 tp_chat_emit_or_queue_message (chat, message);
 620                 g_object_unref (message);
 621         }
 622
 623         if (empty_non_text_content_ids != NULL) {
 624                 acknowledge_messages (chat, empty_non_text_content_ids);
 625                 g_array_free (empty_non_text_content_ids, TRUE);
 626         }
 627 }
 628
 629 static void
 630 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 631                                    const GPtrArray *properties,
 632                                    gpointer         user_data,
 633                                    GObject         *chat)
 634 {
 635         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 636         guint              i, j;
 637
 638         if (priv->channel == NULL)
 639                 return;
 640
 641         if (!priv->had_properties_list || !properties) {
 642                 return;
 643         }
 644
 645         for (i = 0; i < properties->len; i++) {
 646                 GValueArray    *prop_struct;
 647                 TpChatProperty *property;
 648                 guint           id;
 649                 guint           flags;
 650
 651                 prop_struct = g_ptr_array_index (properties, i);
 652                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 653                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 654
 655                 for (j = 0; j < priv->properties->len; j++) {
 656                         property = g_ptr_array_index (priv->properties, j);
 657                         if (property->id == id) {
 658                                 property->flags = flags;
 659                                 DEBUG ("property %s flags changed: %d",
 660                                         property->name, property->flags);
 661                                 break;
 662                         }
 663                 }
 664         }
 665 }
 666
 667 static void
 668 tp_chat_properties_changed_cb (TpProxy         *proxy,
 669                                const GPtrArray *properties,
 670                                gpointer         user_data,
 671                                GObject         *chat)
 672 {
 673         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 674         guint              i, j;
 675
 676         if (priv->channel == NULL)
 677                 return;
 678
 679         if (!priv->had_properties_list || !properties) {
 680                 return;
 681         }
 682
 683         for (i = 0; i < properties->len; i++) {
 684                 GValueArray    *prop_struct;
 685                 TpChatProperty *property;
 686                 guint           id;
 687                 GValue         *src_value;
 688
 689                 prop_struct = g_ptr_array_index (properties, i);
 690                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 691                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 692
 693                 for (j = 0; j < priv->properties->len; j++) {
 694                         property = g_ptr_array_index (priv->properties, j);
 695                         if (property->id == id) {
 696                                 if (property->value) {
 697                                         g_value_copy (src_value, property->value);
 698                                 } else {
 699                                         property->value = tp_g_value_slice_dup (src_value);
 700                                 }
 701
 702                                 DEBUG ("property %s changed", property->name);
 703                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 704                                                property->name, property->value);
 705                                 break;
 706                         }
 707                 }
 708         }
 709 }
 710
 711 static void
 712 tp_chat_get_properties_cb (TpProxy         *proxy,
 713                            const GPtrArray *properties,
 714                            const GError    *error,
 715                            gpointer         user_data,
 716                            GObject         *chat)
 717 {
 718         if (error) {
 719                 DEBUG ("Error getting properties: %s", error->message);
 720                 return;
 721         }
 722
 723         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 724 }
 725
 726 static void
 727 tp_chat_list_properties_cb (TpProxy         *proxy,
 728                             const GPtrArray *properties,
 729                             const GError    *error,
 730                             gpointer         user_data,
 731                             GObject         *chat)
 732 {
 733         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 734         GArray            *ids;
 735         guint              i;
 736
 737         if (priv->channel == NULL)
 738                 return;
 739
 740         priv->had_properties_list = TRUE;
 741
 742         if (error) {
 743                 DEBUG ("Error listing properties: %s", error->message);
 744                 return;
 745         }
 746
 747         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 748         priv->properties = g_ptr_array_sized_new (properties->len);
 749         for (i = 0; i < properties->len; i++) {
 750                 GValueArray    *prop_struct;
 751                 TpChatProperty *property;
 752
 753                 prop_struct = g_ptr_array_index (properties, i);
 754                 property = g_slice_new0 (TpChatProperty);
 755                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 756                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 757                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 758
 759                 DEBUG ("Adding property name=%s id=%d flags=%d",
 760                         property->name, property->id, property->flags);
 761                 g_ptr_array_add (priv->properties, property);
 762                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 763                         g_array_append_val (ids, property->id);
 764                 }
 765         }
 766
 767         tp_cli_properties_interface_call_get_properties (proxy, -1,
 768                                                          ids,
 769                                                          tp_chat_get_properties_cb,
 770                                                          NULL, NULL,
 771                                                          chat);
 772
 773         g_array_free (ids, TRUE);
 774 }
 775
 776 void
 777 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 778                               const gchar   *name,
 779                               const GValue  *value)
 780 {
 781         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 782         TpChatProperty    *property;
 783         guint              i;
 784
 785         g_return_if_fail (priv->ready);
 786
 787         for (i = 0; i < priv->properties->len; i++) {
 788                 property = g_ptr_array_index (priv->properties, i);
 789                 if (!tp_strdiff (property->name, name)) {
 790                         GPtrArray   *properties;
 791                         GValueArray *prop;
 792                         GValue       id = {0, };
 793                         GValue       dest_value = {0, };
 794
 795                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 796                                 break;
 797                         }
 798
 799                         g_value_init (&id, G_TYPE_UINT);
 800                         g_value_init (&dest_value, G_TYPE_VALUE);
 801                         g_value_set_uint (&id, property->id);
 802                         g_value_set_boxed (&dest_value, value);
 803
 804                         prop = g_value_array_new (2);
 805                         g_value_array_append (prop, &id);
 806                         g_value_array_append (prop, &dest_value);
 807
 808                         properties = g_ptr_array_sized_new (1);
 809                         g_ptr_array_add (properties, prop);
 810
 811                         DEBUG ("Set property %s", name);
 812                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 813                                                                          properties,
 814                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 815                                                                          tp_chat_async_cb,
 816                                                                          "Seting property", NULL,
 817                                                                          G_OBJECT (chat));
 818
 819                         g_ptr_array_free (properties, TRUE);
 820                         g_value_array_free (prop);
 821
 822                         break;
 823                 }
 824         }
 825 }
 826
 827 static void
 828 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 829 {
 830         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 831         TpConnection      *connection;
 832         guint              handle, handle_type;
 833
 834         if (priv->channel == NULL)
 835                 return;
 836
 837         DEBUG ("Channel ready");
 838
 839         g_object_get (priv->channel,
 840                       "connection", &connection,
 841                       "handle", &handle,
 842                       "handle_type", &handle_type,
 843                       NULL);
 844
 845         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 846                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 847                                                                                 priv->account,
 848                                                                                 handle);
 849                 g_object_notify (G_OBJECT (chat), "remote-contact");
 850         }
 851
 852         if (tp_proxy_has_interface_by_id (priv->channel,
 853                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 854                 priv->group = empathy_tp_group_new (priv->channel);
 855
 856                 g_signal_connect (priv->group, "member-added",
 857                                   G_CALLBACK (tp_chat_member_added_cb),
 858                                   chat);
 859                 g_signal_connect (priv->group, "member-removed",
 860                                   G_CALLBACK (tp_chat_member_removed_cb),
 861                                   chat);
 862                 g_signal_connect (priv->group, "local-pending",
 863                                   G_CALLBACK (tp_chat_local_pending_cb),
 864                                   chat);
 865                 empathy_run_until_ready (priv->group);
 866         } else {
 867                 priv->members_count = 2;
 868         }
 869
 870         if (tp_proxy_has_interface_by_id (priv->channel,
 871                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 872                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 873                                                                   tp_chat_list_properties_cb,
 874                                                                   NULL, NULL,
 875                                                                   G_OBJECT (chat));
 876                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 877                                                                            tp_chat_properties_changed_cb,
 878                                                                            NULL, NULL,
 879                                                                            G_OBJECT (chat), NULL);
 880                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 881                                                                                tp_chat_property_flags_changed_cb,
 882                                                                                NULL, NULL,
 883                                                                                G_OBJECT (chat), NULL);
 884         }
 885
 886         priv->listing_pending_messages = TRUE;
 887         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 888                                                              FALSE,
 889                                                              tp_chat_list_pending_messages_cb,
 890                                                              NULL, NULL,
 891                                                              G_OBJECT (chat));
 892
 893         tp_cli_channel_type_text_connect_to_received (priv->channel,
 894                                                       tp_chat_received_cb,
 895                                                       NULL, NULL,
 896                                                       G_OBJECT (chat), NULL);
 897         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 898                                                   tp_chat_sent_cb,
 899                                                   NULL, NULL,
 900                                                   G_OBJECT (chat), NULL);
 901         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 902                                                         tp_chat_send_error_cb,
 903                                                         NULL, NULL,
 904                                                         G_OBJECT (chat), NULL);
 905         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 906                                                                            tp_chat_state_changed_cb,
 907                                                                            NULL, NULL,
 908                                                                            G_OBJECT (chat), NULL);
 909         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 910                                                                            tp_chat_state_changed_cb,
 911                                                                            NULL, NULL,
 912                                                                            G_OBJECT (chat), NULL);
 913
 914         priv->ready = TRUE;
 915         g_object_notify (G_OBJECT (chat), "ready");
 916 }
 917
 918 static void
 919 tp_chat_dispose (GObject *object)
 920 {
 921         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
 922         EmpathyTpChatPriv *priv = GET_PRIV (self);
 923
 924         if (priv->dispose_has_run)
 925                 return;
 926
 927         priv->dispose_has_run = TRUE;
 928
 929         if (priv->channel != NULL)
 930                 {
 931                         g_signal_handlers_disconnect_by_func (priv->channel,
 932                                 tp_chat_invalidated_cb, self);
 933                         g_object_unref (priv->channel);
 934                         priv->channel = NULL;
 935                 }
 936
 937         if (priv->remote_contact != NULL)
 938                 g_object_unref (priv->remote_contact);
 939
 940         priv->remote_contact = NULL;
 941
 942         if (priv->group != NULL)
 943                 g_object_unref (priv->group);
 944         priv->group = NULL;
 945
 946         if (priv->factory != NULL)
 947                 g_object_unref (priv->factory);
 948         priv->factory = NULL;
 949
 950         if (priv->user != NULL);
 951                 g_object_unref (priv->user);
 952         priv->user = NULL;
 953
 954         if (priv->account != NULL);
 955                 g_object_unref (priv->account);
 956         priv->account = NULL;
 957
 958         if (priv->contact_monitor)
 959                 g_object_unref (priv->contact_monitor);
 960         priv->contact_monitor = NULL;
 961
 962         if (!g_queue_is_empty (priv->messages_queue)) {
 963                 EmpathyMessage *message;
 964                 EmpathyContact *contact;
 965
 966                 message = g_queue_peek_head (priv->messages_queue);
 967                 contact = empathy_message_get_sender (message);
 968                 g_signal_handlers_disconnect_by_func (contact,
 969                 tp_chat_sender_ready_notify_cb, object);
 970         }
 971
 972         g_list_foreach (priv->messages_queue->head,
 973                 (GFunc) g_object_unref, NULL);
 974
 975         g_list_foreach (priv->pending_messages_queue->head,
 976                 (GFunc) g_object_unref, NULL);
 977
 978         if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
 979                 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
 980 }
 981
 982 static void
 983 tp_chat_finalize (GObject *object)
 984 {
 985         EmpathyTpChatPriv *priv = GET_PRIV (object);
 986         guint              i;
 987
 988         DEBUG ("Finalize: %p", object);
 989
 990         if (priv->properties) {
 991                 for (i = 0; i < priv->properties->len; i++) {
 992                         TpChatProperty *property;
 993
 994                         property = g_ptr_array_index (priv->properties, i);
 995                         g_free (property->name);
 996                         if (property->value) {
 997                                 tp_g_value_slice_free (property->value);
 998                         }
 999                         g_slice_free (TpChatProperty, property);
1000                 }
1001                 g_ptr_array_free (priv->properties, TRUE);
1002         }
1003
1004         g_queue_free (priv->messages_queue);
1005         g_queue_free (priv->pending_messages_queue);
1006
1007         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
1008 }
1009
1010 static GObject *
1011 tp_chat_constructor (GType                  type,
1012                      guint                  n_props,
1013                      GObjectConstructParam *props)
1014 {
1015         GObject           *chat;
1016         EmpathyTpChatPriv *priv;
1017         gboolean           channel_ready;
1018
1019         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
1020
1021         priv = GET_PRIV (chat);
1022         priv->account = empathy_channel_get_account (priv->channel);
1023         priv->factory = empathy_contact_factory_dup_singleton ();
1024         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
1025
1026         g_signal_connect (priv->channel, "invalidated",
1027                           G_CALLBACK (tp_chat_invalidated_cb),
1028                           chat);
1029
1030         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
1031         if (channel_ready) {
1032                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
1033         } else {
1034                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
1035                                           G_CALLBACK (tp_chat_channel_ready_cb),
1036                                           chat);
1037         }
1038
1039         return chat;
1040 }
1041
1042 static void
1043 tp_chat_get_property (GObject    *object,
1044                       guint       param_id,
1045                       GValue     *value,
1046                       GParamSpec *pspec)
1047 {
1048         EmpathyTpChatPriv *priv = GET_PRIV (object);
1049
1050         switch (param_id) {
1051         case PROP_CHANNEL:
1052                 g_value_set_object (value, priv->channel);
1053                 break;
1054         case PROP_REMOTE_CONTACT:
1055                 g_value_set_object (value, priv->remote_contact);
1056                 break;
1057         case PROP_READY:
1058                 g_value_set_boolean (value, priv->ready);
1059                 break;
1060         default:
1061                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1062                 break;
1063         };
1064 }
1065
1066 static void
1067 tp_chat_set_property (GObject      *object,
1068                       guint         param_id,
1069                       const GValue *value,
1070                       GParamSpec   *pspec)
1071 {
1072         EmpathyTpChatPriv *priv = GET_PRIV (object);
1073
1074         switch (param_id) {
1075         case PROP_CHANNEL:
1076                 priv->channel = g_value_dup_object (value);
1077                 break;
1078         default:
1079                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1080                 break;
1081         };
1082 }
1083
1084 static void
1085 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1086 {
1087         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1088
1089         object_class->dispose = tp_chat_dispose;
1090         object_class->finalize = tp_chat_finalize;
1091         object_class->constructor = tp_chat_constructor;
1092         object_class->get_property = tp_chat_get_property;
1093         object_class->set_property = tp_chat_set_property;
1094
1095         g_object_class_install_property (object_class,
1096                                          PROP_CHANNEL,
1097                                          g_param_spec_object ("channel",
1098                                                               "telepathy channel",
1099                                                               "The text channel for the chat",
1100                                                               TP_TYPE_CHANNEL,
1101                                                               G_PARAM_READWRITE |
1102                                                               G_PARAM_CONSTRUCT_ONLY));
1103
1104         g_object_class_install_property (object_class,
1105                                          PROP_REMOTE_CONTACT,
1106                                          g_param_spec_object ("remote-contact",
1107                                                               "The remote contact",
1108                                                               "The remote contact if there is no group iface on the channel",
1109                                                               EMPATHY_TYPE_CONTACT,
1110                                                               G_PARAM_READABLE));
1111         g_object_class_install_property (object_class,
1112                                          PROP_READY,
1113                                          g_param_spec_boolean ("ready",
1114                                                                "Is the object ready",
1115                                                                "This object can't be used until this becomes true",
1116                                                                FALSE,
1117                                                                G_PARAM_READABLE));
1118
1119         /* Signals */
1120         signals[MESSAGE_RECEIVED] =
1121                 g_signal_new ("message-received",
1122                               G_TYPE_FROM_CLASS (klass),
1123                               G_SIGNAL_RUN_LAST,
1124                               0,
1125                               NULL, NULL,
1126                               g_cclosure_marshal_VOID__OBJECT,
1127                               G_TYPE_NONE,
1128                               1, EMPATHY_TYPE_MESSAGE);
1129
1130         signals[SEND_ERROR] =
1131                 g_signal_new ("send-error",
1132                               G_TYPE_FROM_CLASS (klass),
1133                               G_SIGNAL_RUN_LAST,
1134                               0,
1135                               NULL, NULL,
1136                               _empathy_marshal_VOID__OBJECT_UINT,
1137                               G_TYPE_NONE,
1138                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1139
1140         signals[CHAT_STATE_CHANGED] =
1141                 g_signal_new ("chat-state-changed",
1142                               G_TYPE_FROM_CLASS (klass),
1143                               G_SIGNAL_RUN_LAST,
1144                               0,
1145                               NULL, NULL,
1146                               _empathy_marshal_VOID__OBJECT_UINT,
1147                               G_TYPE_NONE,
1148                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1149
1150         signals[PROPERTY_CHANGED] =
1151                 g_signal_new ("property-changed",
1152                               G_TYPE_FROM_CLASS (klass),
1153                               G_SIGNAL_RUN_LAST,
1154                               0,
1155                               NULL, NULL,
1156                               _empathy_marshal_VOID__STRING_BOXED,
1157                               G_TYPE_NONE,
1158                               2, G_TYPE_STRING, G_TYPE_VALUE);
1159
1160         signals[DESTROY] =
1161                 g_signal_new ("destroy",
1162                               G_TYPE_FROM_CLASS (klass),
1163                               G_SIGNAL_RUN_LAST,
1164                               0,
1165                               NULL, NULL,
1166                               g_cclosure_marshal_VOID__VOID,
1167                               G_TYPE_NONE,
1168                               0);
1169
1170         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1171 }
1172
1173 static void
1174 empathy_tp_chat_init (EmpathyTpChat *chat)
1175 {
1176         EmpathyTpChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1177                 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv);
1178
1179         chat->priv = priv;
1180         priv->contact_monitor = NULL;
1181         priv->messages_queue = g_queue_new ();
1182         priv->pending_messages_queue = g_queue_new ();
1183 }
1184
1185 static void
1186 tp_chat_iface_init (EmpathyContactListIface *iface)
1187 {
1188         iface->add         = tp_chat_add;
1189         iface->remove      = tp_chat_remove;
1190         iface->get_members = tp_chat_get_members;
1191         iface->get_monitor = tp_chat_get_monitor;
1192 }
1193
1194 EmpathyTpChat *
1195 empathy_tp_chat_new (TpChannel *channel)
1196 {
1197         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1198                              "channel", channel,
1199                              NULL);
1200 }
1201
1202 void
1203 empathy_tp_chat_close (EmpathyTpChat *chat) {
1204         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1205
1206         /* If there are still messages left, it'll come back..
1207            We loose the ordering of sent messages though */
1208         g_signal_handlers_disconnect_by_func (priv->channel,
1209                 tp_chat_invalidated_cb, chat);
1210
1211         tp_cli_channel_call_close (priv->channel, -1, tp_chat_async_cb,
1212                 "closing channel", NULL, NULL);
1213
1214         g_object_unref (priv->channel);
1215         priv->channel = NULL;
1216
1217         g_signal_emit (chat, signals[DESTROY], 0);
1218 }
1219
1220 const gchar *
1221 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1222 {
1223         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1224
1225         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1226         g_return_val_if_fail (priv->ready, NULL);
1227
1228         return tp_channel_get_identifier (priv->channel);
1229 }
1230
1231 EmpathyContact *
1232 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1233 {
1234         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1235
1236         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1237
1238         return priv->remote_contact;
1239 }
1240
1241 McAccount *
1242 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1243 {
1244         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1245
1246         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1247
1248         return priv->account;
1249 }
1250
1251 TpChannel *
1252 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1253 {
1254         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1255
1256         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1257
1258         return priv->channel;
1259 }
1260
1261 gboolean
1262 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1263 {
1264         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1265
1266         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1267
1268         return priv->ready;
1269 }
1270
1271 guint
1272 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1273 {
1274         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1275
1276         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1277
1278         return priv->members_count;
1279 }
1280
1281 void
1282 empathy_tp_chat_send (EmpathyTpChat *chat,
1283                       EmpathyMessage *message)
1284 {
1285         EmpathyTpChatPriv        *priv = GET_PRIV (chat);
1286         const gchar              *message_body;
1287         TpChannelTextMessageType  message_type;
1288
1289         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1290         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1291         g_return_if_fail (priv->ready);
1292
1293         message_body = empathy_message_get_body (message);
1294         message_type = empathy_message_get_tptype (message);
1295
1296         DEBUG ("Sending message: %s", message_body);
1297         tp_cli_channel_type_text_call_send (priv->channel, -1,
1298                                             message_type,
1299                                             message_body,
1300                                             tp_chat_send_cb,
1301                                             g_object_ref (message),
1302                                             (GDestroyNotify) g_object_unref,
1303                                             G_OBJECT (chat));
1304 }
1305
1306 void
1307 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1308                            TpChannelChatState  state)
1309 {
1310         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1311
1312         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1313         g_return_if_fail (priv->ready);
1314
1315         DEBUG ("Set state: %d", state);
1316         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1317                                                                  state,
1318                                                                  tp_chat_async_cb,
1319                                                                  "setting chat state",
1320                                                                  NULL,
1321                                                                  G_OBJECT (chat));
1322 }
1323
1324
1325 const GList *
1326 empathy_tp_chat_get_pending_messages (EmpathyTpChat *chat)
1327 {
1328         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1329
1330         return priv->pending_messages_queue->head;
1331 }
1332
1333 static void
1334 acknowledge_messages (EmpathyTpChat *chat, GArray *ids) {
1335         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1336
1337         tp_cli_channel_type_text_call_acknowledge_pending_messages (
1338                 priv->channel, -1, ids, tp_chat_async_cb,
1339                 "acknowledging received message", NULL, G_OBJECT (chat));
1340 }
1341
1342 void
1343 empathy_tp_chat_acknowledge_message (EmpathyTpChat *chat,
1344                                      EmpathyMessage *message) {
1345         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1346         GArray *message_ids;
1347         GList *m;
1348         guint id;
1349
1350         if (empathy_message_get_sender (message) == priv->user)
1351                 goto out;
1352
1353         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
1354
1355         id = empathy_message_get_id (message);
1356         g_array_append_val (message_ids, id);
1357         acknowledge_messages (chat, message_ids);
1358         g_array_free (message_ids, TRUE);
1359
1360 out:
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         g_object_unref (message);
1365 }
1366
1367 void
1368 empathy_tp_chat_acknowledge_messages (EmpathyTpChat *chat,
1369                                       const GList *messages) {
1370         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1371         /* Copy messages as the messges list (probably is) our own */
1372         GList *msgs = g_list_copy ((GList *) messages);
1373         GList *l;
1374         guint length;
1375         GArray *message_ids;
1376
1377         length = g_list_length ((GList *)messages);
1378
1379         if (length == 0)
1380                 return;
1381
1382         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), length);
1383
1384         for (l = msgs; l != NULL; l = g_list_next (l)) {
1385                 GList *m;
1386
1387                 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1388
1389                 m = g_queue_find (priv->pending_messages_queue, message);
1390                 g_assert (m != NULL);
1391                 g_queue_delete_link (priv->pending_messages_queue, m);
1392
1393                 if (empathy_message_get_sender (message) != priv->user) {
1394                         guint id = empathy_message_get_id (message);
1395                         g_array_append_val (message_ids, id);
1396                 }
1397         }
1398
1399         if (message_ids->len > 0)
1400                 acknowledge_messages (chat, message_ids);
1401
1402         g_array_free (message_ids, TRUE);
1403         g_list_free (msgs);
1404 }