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         DEBUG ("Channel invalidated: %s", message);
 106         g_signal_emit (chat, signals[DESTROY], 0);
 107
 108         g_object_unref (priv->channel);
 109         priv->channel = NULL;
 110 }
 111
 112 static void
 113 tp_chat_async_cb (TpChannel *proxy,
 114                   const GError *error,
 115                   gpointer user_data,
 116                   GObject *weak_object)
 117 {
 118         if (error) {
 119                 DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
 120         }
 121 }
 122
 123 static void
 124 tp_chat_member_added_cb (EmpathyTpGroup *group,
 125                          EmpathyContact *contact,
 126                          EmpathyContact *actor,
 127                          guint           reason,
 128                          const gchar    *message,
 129                          EmpathyTpChat  *chat)
 130 {
 131         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 132         guint              handle_type = 0;
 133
 134         if (priv->channel == NULL)
 135                 return;
 136
 137         priv->members_count++;
 138         g_signal_emit_by_name (chat, "members-changed",
 139                                contact, actor, reason, message,
 140                                TRUE);
 141
 142         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 143         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 144                 return;
 145         }
 146
 147         if (priv->members_count > 2 && priv->remote_contact) {
 148                 /* We now have more than 2 members, this is not a p2p chat
 149                  * anymore. Remove the remote-contact as it makes no sense, the
 150                  * EmpathyContactList interface must be used now. */
 151                 g_object_unref (priv->remote_contact);
 152                 priv->remote_contact = NULL;
 153                 g_object_notify (G_OBJECT (chat), "remote-contact");
 154         }
 155         if (priv->members_count <= 2 && !priv->remote_contact &&
 156             !empathy_contact_is_user (contact)) {
 157                 /* This is a p2p chat, if it's not ourself that means this is
 158                  * the remote contact with who we are chatting. This is to
 159                  * avoid forcing the usage of the EmpathyContactList interface
 160                  * for p2p chats. */
 161                 priv->remote_contact = g_object_ref (contact);
 162                 g_object_notify (G_OBJECT (chat), "remote-contact");
 163         }
 164 }
 165
 166 static void
 167 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 168                            EmpathyContact *contact,
 169                            EmpathyContact *actor,
 170                            guint           reason,
 171                            const gchar    *message,
 172                            EmpathyTpChat  *chat)
 173 {
 174         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 175         guint              handle_type = 0;
 176
 177         if (priv->channel == NULL)
 178                 return;
 179
 180         priv->members_count--;
 181         g_signal_emit_by_name (chat, "members-changed",
 182                                contact, actor, reason, message,
 183                                FALSE);
 184
 185         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 186         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 187                 return;
 188         }
 189
 190         if (priv->members_count <= 2 && !priv->remote_contact) {
 191                 GList *members, *l;
 192
 193                 /* We are not a MUC anymore, get the remote contact back */
 194                 members = empathy_tp_group_get_members (group);
 195                 for (l = members; l; l = l->next) {
 196                         if (!empathy_contact_is_user (l->data)) {
 197                                 priv->remote_contact = g_object_ref (l->data);
 198                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 199                                 break;
 200                         }
 201                 }
 202                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 203                 g_list_free (members);
 204         }
 205 }
 206
 207 static void
 208 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 209                            EmpathyContact *contact,
 210                            EmpathyContact *actor,
 211                            guint           reason,
 212                            const gchar    *message,
 213                            EmpathyTpChat  *chat)
 214 {
 215         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 216
 217         if (priv->channel == NULL)
 218                 return;
 219
 220         g_signal_emit_by_name (chat, "pendings-changed",
 221                                contact, actor, reason, message,
 222                                TRUE);
 223 }
 224
 225 static void
 226 tp_chat_add (EmpathyContactList *list,
 227              EmpathyContact     *contact,
 228              const gchar        *message)
 229 {
 230         EmpathyTpChatPriv *priv = GET_PRIV (list);
 231         TpHandle           handle;
 232         GArray             handles = {(gchar *) &handle, 1};
 233
 234         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 235         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 236
 237         handle = empathy_contact_get_handle (contact);
 238         tp_cli_channel_interface_group_call_add_members (priv->channel, -1,
 239                                                          &handles, NULL,
 240                                                          NULL, NULL, NULL,
 241                                                          NULL);
 242 }
 243
 244 static void
 245 tp_chat_remove (EmpathyContactList *list,
 246                 EmpathyContact     *contact,
 247                 const gchar        *message)
 248 {
 249         EmpathyTpChatPriv *priv = GET_PRIV (list);
 250         TpHandle           handle;
 251         GArray             handles = {(gchar *) &handle, 1};
 252
 253         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 254         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 255
 256         handle = empathy_contact_get_handle (contact);
 257         tp_cli_channel_interface_group_call_remove_members (priv->channel, -1,
 258                                                             &handles, NULL,
 259                                                             NULL, NULL, NULL,
 260                                                             NULL);
 261 }
 262
 263 static GList *
 264 tp_chat_get_members (EmpathyContactList *list)
 265 {
 266         EmpathyTpChatPriv *priv = GET_PRIV (list);
 267         GList             *members = NULL;
 268
 269         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 270
 271         if (priv->group) {
 272                 members = empathy_tp_group_get_members (priv->group);
 273         } else {
 274                 members = g_list_prepend (members, g_object_ref (priv->user));
 275                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 276         }
 277
 278         return members;
 279 }
 280
 281 static EmpathyContactMonitor *
 282 tp_chat_get_monitor (EmpathyContactList *list)
 283 {
 284         EmpathyTpChatPriv *priv;
 285
 286         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 287
 288         priv = GET_PRIV (list);
 289
 290         if (priv->contact_monitor == NULL) {
 291                 priv->contact_monitor = empathy_contact_monitor_new_for_iface (list);
 292         }
 293
 294         return priv->contact_monitor;
 295 }
 296
 297 static EmpathyMessage *
 298 tp_chat_build_message (EmpathyTpChat *chat,
 299                        guint          id,
 300                        guint          type,
 301                        guint          timestamp,
 302                        guint          from_handle,
 303                        const gchar   *message_body)
 304 {
 305         EmpathyTpChatPriv *priv;
 306         EmpathyMessage    *message;
 307         EmpathyContact    *sender;
 308
 309         priv = GET_PRIV (chat);
 310
 311         if (from_handle == 0) {
 312                 sender = g_object_ref (priv->user);
 313         } else {
 314                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 315                                                                   priv->account,
 316                                                                   from_handle);
 317         }
 318
 319         message = empathy_message_new (message_body);
 320         empathy_message_set_tptype (message, type);
 321         empathy_message_set_sender (message, sender);
 322         empathy_message_set_receiver (message, priv->user);
 323         empathy_message_set_timestamp (message, timestamp);
 324         empathy_message_set_id (message, id);
 325
 326         g_object_unref (sender);
 327
 328         return message;
 329 }
 330
 331 static void
 332 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 333                                 GParamSpec     *param_spec,
 334                                 EmpathyTpChat  *chat)
 335 {
 336         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 337         EmpathyMessage      *message;
 338         EmpathyContactReady  ready;
 339         EmpathyContact      *sender = NULL;
 340         gboolean             removed = FALSE;
 341
 342         /* Emit all messages queued until we find a message with not
 343          * ready sender (in case of a MUC we could have more than one sender).
 344          * When leaving this loop, sender is the first not ready contact queued
 345          * and removed tells if at least one message got removed
 346          * from the queue. */
 347         while ((message = g_queue_peek_head (priv->messages_queue)) != NULL) {
 348                 sender = empathy_message_get_sender (message);
 349                 ready = empathy_contact_get_ready (sender);
 350
 351                 if ((ready & EMPATHY_CONTACT_READY_NAME) == 0 ||
 352                     (ready & EMPATHY_CONTACT_READY_ID) == 0) {
 353                         break;
 354                 }
 355
 356                 DEBUG ("Queued message ready");
 357                 message = g_queue_pop_head (priv->messages_queue);
 358                 g_queue_push_tail (priv->pending_messages_queue, message);
 359                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 360                 removed = TRUE;
 361         }
 362
 363         if (removed) {
 364                 /* We removed at least one message from the queue, disconnect
 365                  * the ready signal from the previous contact */
 366                 g_signal_handlers_disconnect_by_func (contact,
 367                                                       tp_chat_sender_ready_notify_cb,
 368                                                       chat);
 369
 370                 if (g_queue_get_length (priv->messages_queue) > 0) {
 371                         /* We still have queued message, connect the ready
 372                          * signal on the new first message sender. */
 373                         g_signal_connect (sender, "notify::ready",
 374                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 375                                           chat);
 376                 }
 377         }
 378 }
 379
 380 static void
 381 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 382                                EmpathyMessage *message)
 383 {
 384         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 385         EmpathyContact      *sender;
 386         EmpathyContactReady  ready;
 387
 388         if (g_queue_get_length (priv->messages_queue) > 0) {
 389                 DEBUG ("Message queue not empty");
 390                 g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 391                 return;
 392         }
 393
 394
 395         sender = empathy_message_get_sender (message);
 396         ready = empathy_contact_get_ready (sender);
 397         if ((ready & EMPATHY_CONTACT_READY_NAME) &&
 398             (ready & EMPATHY_CONTACT_READY_ID)) {
 399                 DEBUG ("Message queue empty and sender ready");
 400                 g_queue_push_tail (priv->pending_messages_queue, g_object_ref (message));
 401                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 402                 return;
 403         }
 404
 405         DEBUG ("Sender not ready");
 406         g_queue_push_tail (priv->messages_queue, g_object_ref (message));
 407         g_signal_connect (sender, "notify::ready",
 408                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 409                           chat);
 410 }
 411
 412 static void
 413 tp_chat_received_cb (TpChannel   *channel,
 414                      guint        message_id,
 415                      guint        timestamp,
 416                      guint        from_handle,
 417                      guint        message_type,
 418                      guint        message_flags,
 419                      const gchar *message_body,
 420                      gpointer     user_data,
 421                      GObject     *chat_)
 422 {
 423         EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
 424         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 425         EmpathyMessage    *message;
 426
 427         if (priv->channel == NULL)
 428                 return;
 429
 430         if (priv->listing_pending_messages) {
 431                 return;
 432         }
 433
 434         DEBUG ("Message received: %s", message_body);
 435
 436         if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
 437             !tp_strdiff (message_body, "")) {
 438                 GArray *ids;
 439
 440                 DEBUG ("Empty message with NonTextContent, ignoring and acking.");
 441
 442                 ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
 443                 g_array_append_val (ids, message_id);
 444                 acknowledge_messages (chat, ids);
 445                 g_array_free (ids, TRUE);
 446
 447                 return;
 448         }
 449
 450         message = tp_chat_build_message (chat,
 451                                          message_id,
 452                                          message_type,
 453                                          timestamp,
 454                                          from_handle,
 455                                          message_body);
 456
 457         tp_chat_emit_or_queue_message (chat, message);
 458         g_object_unref (message);
 459 }
 460
 461 static void
 462 tp_chat_sent_cb (TpChannel   *channel,
 463                  guint        timestamp,
 464                  guint        message_type,
 465                  const gchar *message_body,
 466                  gpointer     user_data,
 467                  GObject     *chat_)
 468 {
 469         EmpathyTpChat *chat = EMPATHY_TP_CHAT (chat_);
 470         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 471         EmpathyMessage *message;
 472
 473         if (priv->channel == NULL)
 474                 return;
 475
 476         DEBUG ("Message sent: %s", message_body);
 477
 478         message = tp_chat_build_message (chat,
 479                                          0,
 480                                          message_type,
 481                                          timestamp,
 482                                          0,
 483                                          message_body);
 484
 485         tp_chat_emit_or_queue_message (chat, message);
 486         g_object_unref (message);
 487 }
 488
 489 static void
 490 tp_chat_send_error_cb (TpChannel   *channel,
 491                        guint        error_code,
 492                        guint        timestamp,
 493                        guint        message_type,
 494                        const gchar *message_body,
 495                        gpointer     user_data,
 496                        GObject     *chat)
 497 {
 498         EmpathyMessage *message;
 499         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 500
 501         if (priv->channel == NULL)
 502                 return;
 503
 504         DEBUG ("Message sent error: %s (%d)", message_body, error_code);
 505
 506         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 507                                          0,
 508                                          message_type,
 509                                          timestamp,
 510                                          0,
 511                                          message_body);
 512
 513         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 514         g_object_unref (message);
 515 }
 516
 517 static void
 518 tp_chat_send_cb (TpChannel    *proxy,
 519                  const GError *error,
 520                  gpointer      user_data,
 521                  GObject      *chat)
 522 {
 523         EmpathyMessage *message = EMPATHY_MESSAGE (user_data);
 524
 525         if (error) {
 526                 DEBUG ("Error: %s", error->message);
 527                 g_signal_emit (chat, signals[SEND_ERROR], 0, message,
 528                                TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN);
 529         }
 530 }
 531
 532 static void
 533 tp_chat_state_changed_cb (TpChannel *channel,
 534                           guint      handle,
 535                           guint      state,
 536                           gpointer   user_data,
 537                           GObject   *chat)
 538 {
 539         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 540         EmpathyContact    *contact;
 541
 542         if (priv->channel == NULL)
 543                 return;
 544
 545         contact = empathy_contact_factory_get_from_handle (priv->factory,
 546                                                            priv->account,
 547                                                            handle);
 548
 549         DEBUG ("Chat state changed for %s (%d): %d",
 550                 empathy_contact_get_name (contact), handle, state);
 551
 552         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 553         g_object_unref (contact);
 554 }
 555
 556 static void
 557 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 558                                   const GPtrArray *messages_list,
 559                                   const GError    *error,
 560                                   gpointer         user_data,
 561                                   GObject         *chat_)
 562 {
 563         EmpathyTpChat     *chat = EMPATHY_TP_CHAT (chat_);
 564         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 565         guint              i;
 566         GArray            *empty_non_text_content_ids = NULL;
 567
 568         priv->listing_pending_messages = FALSE;
 569
 570         if (priv->channel == NULL)
 571                 return;
 572
 573         if (error) {
 574                 DEBUG ("Error listing pending messages: %s", error->message);
 575                 return;
 576         }
 577
 578         for (i = 0; i < messages_list->len; i++) {
 579                 EmpathyMessage *message;
 580                 GValueArray    *message_struct;
 581                 const gchar    *message_body;
 582                 guint           message_id;
 583                 guint           timestamp;
 584                 guint           from_handle;
 585                 guint           message_type;
 586                 guint           message_flags;
 587
 588                 message_struct = g_ptr_array_index (messages_list, i);
 589
 590                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 591                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 592                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 593                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 594                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 595                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 596
 597                 DEBUG ("Message pending: %s", message_body);
 598
 599                 if (message_flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_NON_TEXT_CONTENT &&
 600                     !tp_strdiff (message_body, "")) {
 601                         DEBUG ("Empty message with NonTextContent, ignoring and acking.");
 602
 603                         if (empty_non_text_content_ids == NULL) {
 604                                 empty_non_text_content_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 605                         }
 606
 607                         g_array_append_val (empty_non_text_content_ids, message_id);
 608                         continue;
 609                 }
 610
 611                 message = tp_chat_build_message (chat,
 612                                                  message_id,
 613                                                  message_type,
 614                                                  timestamp,
 615                                                  from_handle,
 616                                                  message_body);
 617
 618                 tp_chat_emit_or_queue_message (chat, message);
 619                 g_object_unref (message);
 620         }
 621
 622         if (empty_non_text_content_ids != NULL) {
 623                 acknowledge_messages (chat, empty_non_text_content_ids);
 624                 g_array_free (empty_non_text_content_ids, TRUE);
 625         }
 626 }
 627
 628 static void
 629 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 630                                    const GPtrArray *properties,
 631                                    gpointer         user_data,
 632                                    GObject         *chat)
 633 {
 634         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 635         guint              i, j;
 636
 637         if (priv->channel == NULL)
 638                 return;
 639
 640         if (!priv->had_properties_list || !properties) {
 641                 return;
 642         }
 643
 644         for (i = 0; i < properties->len; i++) {
 645                 GValueArray    *prop_struct;
 646                 TpChatProperty *property;
 647                 guint           id;
 648                 guint           flags;
 649
 650                 prop_struct = g_ptr_array_index (properties, i);
 651                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 652                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 653
 654                 for (j = 0; j < priv->properties->len; j++) {
 655                         property = g_ptr_array_index (priv->properties, j);
 656                         if (property->id == id) {
 657                                 property->flags = flags;
 658                                 DEBUG ("property %s flags changed: %d",
 659                                         property->name, property->flags);
 660                                 break;
 661                         }
 662                 }
 663         }
 664 }
 665
 666 static void
 667 tp_chat_properties_changed_cb (TpProxy         *proxy,
 668                                const GPtrArray *properties,
 669                                gpointer         user_data,
 670                                GObject         *chat)
 671 {
 672         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 673         guint              i, j;
 674
 675         if (priv->channel == NULL)
 676                 return;
 677
 678         if (!priv->had_properties_list || !properties) {
 679                 return;
 680         }
 681
 682         for (i = 0; i < properties->len; i++) {
 683                 GValueArray    *prop_struct;
 684                 TpChatProperty *property;
 685                 guint           id;
 686                 GValue         *src_value;
 687
 688                 prop_struct = g_ptr_array_index (properties, i);
 689                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 690                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 691
 692                 for (j = 0; j < priv->properties->len; j++) {
 693                         property = g_ptr_array_index (priv->properties, j);
 694                         if (property->id == id) {
 695                                 if (property->value) {
 696                                         g_value_copy (src_value, property->value);
 697                                 } else {
 698                                         property->value = tp_g_value_slice_dup (src_value);
 699                                 }
 700
 701                                 DEBUG ("property %s changed", property->name);
 702                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 703                                                property->name, property->value);
 704                                 break;
 705                         }
 706                 }
 707         }
 708 }
 709
 710 static void
 711 tp_chat_get_properties_cb (TpProxy         *proxy,
 712                            const GPtrArray *properties,
 713                            const GError    *error,
 714                            gpointer         user_data,
 715                            GObject         *chat)
 716 {
 717         if (error) {
 718                 DEBUG ("Error getting properties: %s", error->message);
 719                 return;
 720         }
 721
 722         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 723 }
 724
 725 static void
 726 tp_chat_list_properties_cb (TpProxy         *proxy,
 727                             const GPtrArray *properties,
 728                             const GError    *error,
 729                             gpointer         user_data,
 730                             GObject         *chat)
 731 {
 732         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 733         GArray            *ids;
 734         guint              i;
 735
 736         if (priv->channel == NULL)
 737                 return;
 738
 739         priv->had_properties_list = TRUE;
 740
 741         if (error) {
 742                 DEBUG ("Error listing properties: %s", error->message);
 743                 return;
 744         }
 745
 746         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 747         priv->properties = g_ptr_array_sized_new (properties->len);
 748         for (i = 0; i < properties->len; i++) {
 749                 GValueArray    *prop_struct;
 750                 TpChatProperty *property;
 751
 752                 prop_struct = g_ptr_array_index (properties, i);
 753                 property = g_slice_new0 (TpChatProperty);
 754                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 755                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 756                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 757
 758                 DEBUG ("Adding property name=%s id=%d flags=%d",
 759                         property->name, property->id, property->flags);
 760                 g_ptr_array_add (priv->properties, property);
 761                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 762                         g_array_append_val (ids, property->id);
 763                 }
 764         }
 765
 766         tp_cli_properties_interface_call_get_properties (proxy, -1,
 767                                                          ids,
 768                                                          tp_chat_get_properties_cb,
 769                                                          NULL, NULL,
 770                                                          chat);
 771
 772         g_array_free (ids, TRUE);
 773 }
 774
 775 void
 776 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 777                               const gchar   *name,
 778                               const GValue  *value)
 779 {
 780         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 781         TpChatProperty    *property;
 782         guint              i;
 783
 784         g_return_if_fail (priv->ready);
 785
 786         for (i = 0; i < priv->properties->len; i++) {
 787                 property = g_ptr_array_index (priv->properties, i);
 788                 if (!tp_strdiff (property->name, name)) {
 789                         GPtrArray   *properties;
 790                         GValueArray *prop;
 791                         GValue       id = {0, };
 792                         GValue       dest_value = {0, };
 793
 794                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 795                                 break;
 796                         }
 797
 798                         g_value_init (&id, G_TYPE_UINT);
 799                         g_value_init (&dest_value, G_TYPE_VALUE);
 800                         g_value_set_uint (&id, property->id);
 801                         g_value_set_boxed (&dest_value, value);
 802
 803                         prop = g_value_array_new (2);
 804                         g_value_array_append (prop, &id);
 805                         g_value_array_append (prop, &dest_value);
 806
 807                         properties = g_ptr_array_sized_new (1);
 808                         g_ptr_array_add (properties, prop);
 809
 810                         DEBUG ("Set property %s", name);
 811                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 812                                                                          properties,
 813                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 814                                                                          tp_chat_async_cb,
 815                                                                          "Seting property", NULL,
 816                                                                          G_OBJECT (chat));
 817
 818                         g_ptr_array_free (properties, TRUE);
 819                         g_value_array_free (prop);
 820
 821                         break;
 822                 }
 823         }
 824 }
 825
 826 static void
 827 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 828 {
 829         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 830         TpConnection      *connection;
 831         guint              handle, handle_type;
 832
 833         if (priv->channel == NULL)
 834                 return;
 835
 836         DEBUG ("Channel ready");
 837
 838         g_object_get (priv->channel,
 839                       "connection", &connection,
 840                       "handle", &handle,
 841                       "handle_type", &handle_type,
 842                       NULL);
 843
 844         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 845                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 846                                                                                 priv->account,
 847                                                                                 handle);
 848                 g_object_notify (G_OBJECT (chat), "remote-contact");
 849         }
 850
 851         if (tp_proxy_has_interface_by_id (priv->channel,
 852                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 853                 priv->group = empathy_tp_group_new (priv->channel);
 854
 855                 g_signal_connect (priv->group, "member-added",
 856                                   G_CALLBACK (tp_chat_member_added_cb),
 857                                   chat);
 858                 g_signal_connect (priv->group, "member-removed",
 859                                   G_CALLBACK (tp_chat_member_removed_cb),
 860                                   chat);
 861                 g_signal_connect (priv->group, "local-pending",
 862                                   G_CALLBACK (tp_chat_local_pending_cb),
 863                                   chat);
 864                 empathy_run_until_ready (priv->group);
 865         } else {
 866                 priv->members_count = 2;
 867         }
 868
 869         if (tp_proxy_has_interface_by_id (priv->channel,
 870                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 871                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 872                                                                   tp_chat_list_properties_cb,
 873                                                                   NULL, NULL,
 874                                                                   G_OBJECT (chat));
 875                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 876                                                                            tp_chat_properties_changed_cb,
 877                                                                            NULL, NULL,
 878                                                                            G_OBJECT (chat), NULL);
 879                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 880                                                                                tp_chat_property_flags_changed_cb,
 881                                                                                NULL, NULL,
 882                                                                                G_OBJECT (chat), NULL);
 883         }
 884
 885         priv->listing_pending_messages = TRUE;
 886         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 887                                                              FALSE,
 888                                                              tp_chat_list_pending_messages_cb,
 889                                                              NULL, NULL,
 890                                                              G_OBJECT (chat));
 891
 892         tp_cli_channel_type_text_connect_to_received (priv->channel,
 893                                                       tp_chat_received_cb,
 894                                                       NULL, NULL,
 895                                                       G_OBJECT (chat), NULL);
 896         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 897                                                   tp_chat_sent_cb,
 898                                                   NULL, NULL,
 899                                                   G_OBJECT (chat), NULL);
 900         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 901                                                         tp_chat_send_error_cb,
 902                                                         NULL, NULL,
 903                                                         G_OBJECT (chat), NULL);
 904         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 905                                                                            tp_chat_state_changed_cb,
 906                                                                            NULL, NULL,
 907                                                                            G_OBJECT (chat), NULL);
 908         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 909                                                                            tp_chat_state_changed_cb,
 910                                                                            NULL, NULL,
 911                                                                            G_OBJECT (chat), NULL);
 912
 913         priv->ready = TRUE;
 914         g_object_notify (G_OBJECT (chat), "ready");
 915 }
 916
 917 static void
 918 tp_chat_dispose (GObject *object)
 919 {
 920         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
 921         EmpathyTpChatPriv *priv = GET_PRIV (self);
 922
 923         if (priv->dispose_has_run)
 924                 return;
 925
 926         priv->dispose_has_run = TRUE;
 927
 928         if (priv->channel != NULL)
 929                 {
 930                         g_signal_handlers_disconnect_by_func (priv->channel,
 931                                 tp_chat_invalidated_cb, self);
 932                         g_object_unref (priv->channel);
 933                         priv->channel = NULL;
 934                 }
 935
 936         if (priv->remote_contact != NULL)
 937                 g_object_unref (priv->remote_contact);
 938
 939         priv->remote_contact = NULL;
 940
 941         if (priv->group != NULL)
 942                 g_object_unref (priv->group);
 943         priv->group = NULL;
 944
 945         if (priv->factory != NULL)
 946                 g_object_unref (priv->factory);
 947         priv->factory = NULL;
 948
 949         if (priv->user != NULL);
 950                 g_object_unref (priv->user);
 951         priv->user = NULL;
 952
 953         if (priv->account != NULL);
 954                 g_object_unref (priv->account);
 955         priv->account = NULL;
 956
 957         if (priv->contact_monitor)
 958                 g_object_unref (priv->contact_monitor);
 959         priv->contact_monitor = NULL;
 960
 961         if (!g_queue_is_empty (priv->messages_queue)) {
 962                 EmpathyMessage *message;
 963                 EmpathyContact *contact;
 964
 965                 message = g_queue_peek_head (priv->messages_queue);
 966                 contact = empathy_message_get_sender (message);
 967                 g_signal_handlers_disconnect_by_func (contact,
 968                 tp_chat_sender_ready_notify_cb, object);
 969         }
 970
 971         g_list_foreach (priv->messages_queue->head,
 972                 (GFunc) g_object_unref, NULL);
 973
 974         g_list_foreach (priv->pending_messages_queue->head,
 975                 (GFunc) g_object_unref, NULL);
 976
 977         if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
 978                 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
 979 }
 980
 981 static void
 982 tp_chat_finalize (GObject *object)
 983 {
 984         EmpathyTpChatPriv *priv = GET_PRIV (object);
 985         guint              i;
 986
 987         DEBUG ("Finalize: %p", object);
 988
 989         if (priv->properties) {
 990                 for (i = 0; i < priv->properties->len; i++) {
 991                         TpChatProperty *property;
 992
 993                         property = g_ptr_array_index (priv->properties, i);
 994                         g_free (property->name);
 995                         if (property->value) {
 996                                 tp_g_value_slice_free (property->value);
 997                         }
 998                         g_slice_free (TpChatProperty, property);
 999                 }
1000                 g_ptr_array_free (priv->properties, TRUE);
1001         }
1002
1003         g_queue_free (priv->messages_queue);
1004         g_queue_free (priv->pending_messages_queue);
1005
1006         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
1007 }
1008
1009 static GObject *
1010 tp_chat_constructor (GType                  type,
1011                      guint                  n_props,
1012                      GObjectConstructParam *props)
1013 {
1014         GObject           *chat;
1015         EmpathyTpChatPriv *priv;
1016         gboolean           channel_ready;
1017
1018         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
1019
1020         priv = GET_PRIV (chat);
1021         priv->account = empathy_channel_get_account (priv->channel);
1022         priv->factory = empathy_contact_factory_dup_singleton ();
1023         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
1024
1025         g_signal_connect (priv->channel, "invalidated",
1026                           G_CALLBACK (tp_chat_invalidated_cb),
1027                           chat);
1028
1029         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
1030         if (channel_ready) {
1031                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
1032         } else {
1033                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
1034                                           G_CALLBACK (tp_chat_channel_ready_cb),
1035                                           chat);
1036         }
1037
1038         return chat;
1039 }
1040
1041 static void
1042 tp_chat_get_property (GObject    *object,
1043                       guint       param_id,
1044                       GValue     *value,
1045                       GParamSpec *pspec)
1046 {
1047         EmpathyTpChatPriv *priv = GET_PRIV (object);
1048
1049         switch (param_id) {
1050         case PROP_CHANNEL:
1051                 g_value_set_object (value, priv->channel);
1052                 break;
1053         case PROP_REMOTE_CONTACT:
1054                 g_value_set_object (value, priv->remote_contact);
1055                 break;
1056         case PROP_READY:
1057                 g_value_set_boolean (value, priv->ready);
1058                 break;
1059         default:
1060                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1061                 break;
1062         };
1063 }
1064
1065 static void
1066 tp_chat_set_property (GObject      *object,
1067                       guint         param_id,
1068                       const GValue *value,
1069                       GParamSpec   *pspec)
1070 {
1071         EmpathyTpChatPriv *priv = GET_PRIV (object);
1072
1073         switch (param_id) {
1074         case PROP_CHANNEL:
1075                 priv->channel = g_value_dup_object (value);
1076                 break;
1077         default:
1078                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1079                 break;
1080         };
1081 }
1082
1083 static void
1084 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1085 {
1086         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1087
1088         object_class->dispose = tp_chat_dispose;
1089         object_class->finalize = tp_chat_finalize;
1090         object_class->constructor = tp_chat_constructor;
1091         object_class->get_property = tp_chat_get_property;
1092         object_class->set_property = tp_chat_set_property;
1093
1094         g_object_class_install_property (object_class,
1095                                          PROP_CHANNEL,
1096                                          g_param_spec_object ("channel",
1097                                                               "telepathy channel",
1098                                                               "The text channel for the chat",
1099                                                               TP_TYPE_CHANNEL,
1100                                                               G_PARAM_READWRITE |
1101                                                               G_PARAM_CONSTRUCT_ONLY));
1102
1103         g_object_class_install_property (object_class,
1104                                          PROP_REMOTE_CONTACT,
1105                                          g_param_spec_object ("remote-contact",
1106                                                               "The remote contact",
1107                                                               "The remote contact if there is no group iface on the channel",
1108                                                               EMPATHY_TYPE_CONTACT,
1109                                                               G_PARAM_READABLE));
1110         g_object_class_install_property (object_class,
1111                                          PROP_READY,
1112                                          g_param_spec_boolean ("ready",
1113                                                                "Is the object ready",
1114                                                                "This object can't be used until this becomes true",
1115                                                                FALSE,
1116                                                                G_PARAM_READABLE));
1117
1118         /* Signals */
1119         signals[MESSAGE_RECEIVED] =
1120                 g_signal_new ("message-received",
1121                               G_TYPE_FROM_CLASS (klass),
1122                               G_SIGNAL_RUN_LAST,
1123                               0,
1124                               NULL, NULL,
1125                               g_cclosure_marshal_VOID__OBJECT,
1126                               G_TYPE_NONE,
1127                               1, EMPATHY_TYPE_MESSAGE);
1128
1129         signals[SEND_ERROR] =
1130                 g_signal_new ("send-error",
1131                               G_TYPE_FROM_CLASS (klass),
1132                               G_SIGNAL_RUN_LAST,
1133                               0,
1134                               NULL, NULL,
1135                               _empathy_marshal_VOID__OBJECT_UINT,
1136                               G_TYPE_NONE,
1137                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1138
1139         signals[CHAT_STATE_CHANGED] =
1140                 g_signal_new ("chat-state-changed",
1141                               G_TYPE_FROM_CLASS (klass),
1142                               G_SIGNAL_RUN_LAST,
1143                               0,
1144                               NULL, NULL,
1145                               _empathy_marshal_VOID__OBJECT_UINT,
1146                               G_TYPE_NONE,
1147                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1148
1149         signals[PROPERTY_CHANGED] =
1150                 g_signal_new ("property-changed",
1151                               G_TYPE_FROM_CLASS (klass),
1152                               G_SIGNAL_RUN_LAST,
1153                               0,
1154                               NULL, NULL,
1155                               _empathy_marshal_VOID__STRING_BOXED,
1156                               G_TYPE_NONE,
1157                               2, G_TYPE_STRING, G_TYPE_VALUE);
1158
1159         signals[DESTROY] =
1160                 g_signal_new ("destroy",
1161                               G_TYPE_FROM_CLASS (klass),
1162                               G_SIGNAL_RUN_LAST,
1163                               0,
1164                               NULL, NULL,
1165                               g_cclosure_marshal_VOID__VOID,
1166                               G_TYPE_NONE,
1167                               0);
1168
1169         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1170 }
1171
1172 static void
1173 empathy_tp_chat_init (EmpathyTpChat *chat)
1174 {
1175         EmpathyTpChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1176                 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv);
1177
1178         chat->priv = priv;
1179         priv->contact_monitor = NULL;
1180         priv->messages_queue = g_queue_new ();
1181         priv->pending_messages_queue = g_queue_new ();
1182 }
1183
1184 static void
1185 tp_chat_iface_init (EmpathyContactListIface *iface)
1186 {
1187         iface->add         = tp_chat_add;
1188         iface->remove      = tp_chat_remove;
1189         iface->get_members = tp_chat_get_members;
1190         iface->get_monitor = tp_chat_get_monitor;
1191 }
1192
1193 EmpathyTpChat *
1194 empathy_tp_chat_new (TpChannel *channel)
1195 {
1196         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1197                              "channel", channel,
1198                              NULL);
1199 }
1200
1201 void
1202 empathy_tp_chat_close (EmpathyTpChat *chat) {
1203         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1204
1205         /* If there are still messages left, it'll come back..
1206            We loose the ordering of sent messages though */
1207         g_signal_handlers_disconnect_by_func (priv->channel,
1208                 tp_chat_invalidated_cb, chat);
1209
1210         tp_cli_channel_call_close (priv->channel, -1, tp_chat_async_cb,
1211                 "closing channel", NULL, NULL);
1212
1213         g_object_unref (priv->channel);
1214         priv->channel = NULL;
1215
1216         g_signal_emit (chat, signals[DESTROY], 0);
1217 }
1218
1219 const gchar *
1220 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1221 {
1222         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1223
1224         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1225         g_return_val_if_fail (priv->ready, NULL);
1226
1227         return tp_channel_get_identifier (priv->channel);
1228 }
1229
1230 EmpathyContact *
1231 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1232 {
1233         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1234
1235         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1236
1237         return priv->remote_contact;
1238 }
1239
1240 McAccount *
1241 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1242 {
1243         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1244
1245         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1246
1247         return priv->account;
1248 }
1249
1250 TpChannel *
1251 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1252 {
1253         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1254
1255         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1256
1257         return priv->channel;
1258 }
1259
1260 gboolean
1261 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1262 {
1263         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1264
1265         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1266
1267         return priv->ready;
1268 }
1269
1270 guint
1271 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1272 {
1273         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1274
1275         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1276
1277         return priv->members_count;
1278 }
1279
1280 void
1281 empathy_tp_chat_send (EmpathyTpChat *chat,
1282                       EmpathyMessage *message)
1283 {
1284         EmpathyTpChatPriv        *priv = GET_PRIV (chat);
1285         const gchar              *message_body;
1286         TpChannelTextMessageType  message_type;
1287
1288         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1289         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1290         g_return_if_fail (priv->ready);
1291
1292         message_body = empathy_message_get_body (message);
1293         message_type = empathy_message_get_tptype (message);
1294
1295         DEBUG ("Sending message: %s", message_body);
1296         tp_cli_channel_type_text_call_send (priv->channel, -1,
1297                                             message_type,
1298                                             message_body,
1299                                             tp_chat_send_cb,
1300                                             g_object_ref (message),
1301                                             (GDestroyNotify) g_object_unref,
1302                                             G_OBJECT (chat));
1303 }
1304
1305 void
1306 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1307                            TpChannelChatState  state)
1308 {
1309         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1310
1311         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1312         g_return_if_fail (priv->ready);
1313
1314         DEBUG ("Set state: %d", state);
1315         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1316                                                                  state,
1317                                                                  tp_chat_async_cb,
1318                                                                  "setting chat state",
1319                                                                  NULL,
1320                                                                  G_OBJECT (chat));
1321 }
1322
1323
1324 const GList *
1325 empathy_tp_chat_get_pending_messages (EmpathyTpChat *chat)
1326 {
1327         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1328
1329         return priv->pending_messages_queue->head;
1330 }
1331
1332 static void
1333 acknowledge_messages (EmpathyTpChat *chat, GArray *ids) {
1334         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1335
1336         tp_cli_channel_type_text_call_acknowledge_pending_messages (
1337                 priv->channel, -1, ids, tp_chat_async_cb,
1338                 "acknowledging received message", NULL, G_OBJECT (chat));
1339 }
1340
1341 void
1342 empathy_tp_chat_acknowledge_message (EmpathyTpChat *chat,
1343                                      EmpathyMessage *message) {
1344         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1345         GArray *message_ids;
1346         GList *m;
1347         guint id;
1348
1349         if (empathy_message_get_sender (message) == priv->user)
1350                 goto out;
1351
1352         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), 1);
1353
1354         id = empathy_message_get_id (message);
1355         g_array_append_val (message_ids, id);
1356         acknowledge_messages (chat, message_ids);
1357         g_array_free (message_ids, TRUE);
1358
1359 out:
1360         m = g_queue_find (priv->pending_messages_queue, message);
1361         g_assert (m != NULL);
1362         g_queue_delete_link (priv->pending_messages_queue, m);
1363         g_object_unref (message);
1364 }
1365
1366 void
1367 empathy_tp_chat_acknowledge_messages (EmpathyTpChat *chat,
1368                                       const GList *messages) {
1369         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1370         /* Copy messages as the messges list (probably is) our own */
1371         GList *msgs = g_list_copy ((GList *) messages);
1372         GList *l;
1373         guint length;
1374         GArray *message_ids;
1375
1376         length = g_list_length ((GList *)messages);
1377
1378         if (length == 0)
1379                 return;
1380
1381         message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), length);
1382
1383         for (l = msgs; l != NULL; l = g_list_next (l)) {
1384                 GList *m;
1385
1386                 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1387
1388                 m = g_queue_find (priv->pending_messages_queue, message);
1389                 g_assert (m != NULL);
1390                 g_queue_delete_link (priv->pending_messages_queue, m);
1391
1392                 if (empathy_message_get_sender (message) != priv->user) {
1393                         guint id = empathy_message_get_id (message);
1394                         g_array_append_val (message_ids, id);
1395                 }
1396                 g_object_unref (message);
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 }