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