libempathy/empathy-tp-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <telepathy-glib/channel.h>
  27 #include <telepathy-glib/dbus.h>
  28 #include <telepathy-glib/util.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-contact-factory.h"
  32 #include "empathy-contact-list.h"
  33 #include "empathy-marshal.h"
  34 #include "empathy-time.h"
  35 #include "empathy-utils.h"
  36
  37 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
  38 #include "empathy-debug.h"
  39
  40 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  41                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  42
  43 struct _EmpathyTpChatPriv {
  44         EmpathyContactFactory *factory;
  45         EmpathyContact        *user;
  46         EmpathyContact        *remote_contact;
  47         EmpathyTpGroup        *group;
  48         McAccount             *account;
  49         TpChannel             *channel;
  50         gchar                 *id;
  51         gboolean               acknowledge;
  52         gboolean               had_pending_messages;
  53         GSList                *message_queue;
  54         gboolean               had_properties_list;
  55         GPtrArray             *properties;
  56         gboolean               ready;
  57         guint                  members_count;
  58 };
  59
  60 typedef struct {
  61         gchar          *name;
  62         guint           id;
  63         TpPropertyFlags flags;
  64         GValue         *value;
  65 } TpChatProperty;
  66
  67 static void empathy_tp_chat_class_init (EmpathyTpChatClass      *klass);
  68 static void empathy_tp_chat_init       (EmpathyTpChat           *chat);
  69 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  70
  71 enum {
  72         PROP_0,
  73         PROP_CHANNEL,
  74         PROP_ACKNOWLEDGE,
  75         PROP_REMOTE_CONTACT,
  76         PROP_READY,
  77 };
  78
  79 enum {
  80         MESSAGE_RECEIVED,
  81         SEND_ERROR,
  82         CHAT_STATE_CHANGED,
  83         PROPERTY_CHANGED,
  84         DESTROY,
  85         LAST_SIGNAL
  86 };
  87
  88 static guint signals[LAST_SIGNAL];
  89
  90 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
  91                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  92                                                 tp_chat_iface_init));
  93
  94 static void
  95 tp_chat_invalidated_cb (TpProxy       *proxy,
  96                         guint          domain,
  97                         gint           code,
  98                         gchar         *message,
  99                         EmpathyTpChat *chat)
 100 {
 101         DEBUG ("Channel invalidated: %s", message);
 102         g_signal_emit (chat, signals[DESTROY], 0);
 103 }
 104
 105 static void
 106 tp_chat_async_cb (TpChannel *proxy,
 107                   const GError *error,
 108                   gpointer user_data,
 109                   GObject *weak_object)
 110 {
 111         if (error) {
 112                 DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
 113         }
 114 }
 115
 116 static void
 117 tp_chat_member_added_cb (EmpathyTpGroup *group,
 118                          EmpathyContact *contact,
 119                          EmpathyContact *actor,
 120                          guint           reason,
 121                          const gchar    *message,
 122                          EmpathyTpChat  *chat)
 123 {
 124         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 125         guint              handle_type = 0;
 126
 127         priv->members_count++;
 128         g_signal_emit_by_name (chat, "members-changed",
 129                                contact, actor, reason, message,
 130                                TRUE);
 131
 132         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 133         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 134                 return;
 135         }
 136
 137         if (priv->members_count > 2 && priv->remote_contact) {
 138                 /* We now have more than 2 members, this is not a p2p chat
 139                  * anymore. Remove the remote-contact as it makes no sense, the
 140                  * EmpathyContactList interface must be used now. */
 141                 g_object_unref (priv->remote_contact);
 142                 priv->remote_contact = NULL;
 143                 g_object_notify (G_OBJECT (chat), "remote-contact");
 144         }
 145         if (priv->members_count <= 2 && !priv->remote_contact &&
 146             !empathy_contact_is_user (contact)) {
 147                 /* This is a p2p chat, if it's not ourself that means this is
 148                  * the remote contact with who we are chatting. This is to
 149                  * avoid forcing the usage of the EmpathyContactList interface
 150                  * for p2p chats. */
 151                 priv->remote_contact = g_object_ref (contact);
 152                 g_object_notify (G_OBJECT (chat), "remote-contact");
 153         }
 154 }
 155
 156 static void
 157 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 158                            EmpathyContact *contact,
 159                            EmpathyContact *actor,
 160                            guint           reason,
 161                            const gchar    *message,
 162                            EmpathyTpChat  *chat)
 163 {
 164         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 165         guint              handle_type = 0;
 166
 167         priv->members_count--;
 168         g_signal_emit_by_name (chat, "members-changed",
 169                                contact, actor, reason, message,
 170                                FALSE);
 171
 172         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 173         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 174                 return;
 175         }
 176
 177         if (priv->members_count <= 2 && !priv->remote_contact) {
 178                 GList *members, *l;
 179
 180                 /* We are not a MUC anymore, get the remote contact back */
 181                 members = empathy_tp_group_get_members (group);
 182                 for (l = members; l; l = l->next) {
 183                         if (!empathy_contact_is_user (l->data)) {
 184                                 priv->remote_contact = g_object_ref (l->data);
 185                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 186                                 break;
 187                         }
 188                 }
 189                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 190                 g_list_free (members);
 191         }
 192 }
 193
 194 static void
 195 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 196                            EmpathyContact *contact,
 197                            EmpathyContact *actor,
 198                            guint           reason,
 199                            const gchar    *message,
 200                            EmpathyTpChat  *chat)
 201 {
 202         g_signal_emit_by_name (chat, "pendings-changed",
 203                                contact, actor, reason, message,
 204                                TRUE);
 205 }
 206
 207 static void
 208 tp_chat_add (EmpathyContactList *list,
 209              EmpathyContact     *contact,
 210              const gchar        *message)
 211 {
 212         EmpathyTpChatPriv *priv = GET_PRIV (list);
 213
 214         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 215         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 216
 217         if (priv->group) {
 218                 empathy_tp_group_add_member (priv->group, contact, message);
 219         }
 220 }
 221
 222 static void
 223 tp_chat_remove (EmpathyContactList *list,
 224                 EmpathyContact     *contact,
 225                 const gchar        *message)
 226 {
 227         EmpathyTpChatPriv *priv = GET_PRIV (list);
 228
 229         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 230         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 231
 232         if (priv->group) {
 233                 empathy_tp_group_remove_member (priv->group, contact, message);
 234         }
 235 }
 236
 237 static GList *
 238 tp_chat_get_members (EmpathyContactList *list)
 239 {
 240         EmpathyTpChatPriv *priv = GET_PRIV (list);
 241         GList             *members = NULL;
 242
 243         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 244
 245         if (priv->group) {
 246                 members = empathy_tp_group_get_members (priv->group);
 247         } else {
 248                 members = g_list_prepend (members, g_object_ref (priv->user));
 249                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 250         }
 251
 252         return members;
 253 }
 254
 255 static EmpathyMessage *
 256 tp_chat_build_message (EmpathyTpChat *chat,
 257                        guint          type,
 258                        guint          timestamp,
 259                        guint          from_handle,
 260                        const gchar   *message_body)
 261 {
 262         EmpathyTpChatPriv *priv;
 263         EmpathyMessage    *message;
 264         EmpathyContact    *sender;
 265
 266         priv = GET_PRIV (chat);
 267
 268         if (from_handle == 0) {
 269                 sender = g_object_ref (priv->user);
 270         } else {
 271                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 272                                                                   priv->account,
 273                                                                   from_handle);
 274         }
 275
 276         message = empathy_message_new (message_body);
 277         empathy_message_set_type (message, type);
 278         empathy_message_set_sender (message, sender);
 279         empathy_message_set_receiver (message, priv->user);
 280         empathy_message_set_timestamp (message, timestamp);
 281
 282         g_object_unref (sender);
 283
 284         return message;
 285 }
 286
 287 static void
 288 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 289                                 GParamSpec     *param_spec,
 290                                 EmpathyTpChat  *chat)
 291 {
 292         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 293         EmpathyMessage      *message;
 294         EmpathyContactReady  ready;
 295         EmpathyContact      *sender;
 296         gboolean             removed = FALSE;
 297
 298         /* Emit all messages queued until we find a message with not
 299          * ready sender. When leaving this loop, sender is the first not ready
 300          * contact queued and removed tells if at least one message got removed
 301          * from the queue. */
 302         while (priv->message_queue) {
 303                 message = priv->message_queue->data;
 304                 sender = empathy_message_get_sender (message);
 305                 ready = empathy_contact_get_ready (sender);
 306
 307                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 308                         break;
 309                 }
 310
 311                 DEBUG ("Queued message ready");
 312                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 313                 priv->message_queue = g_slist_remove (priv->message_queue,
 314                                                       message);
 315                 g_object_unref (message);
 316                 removed = TRUE;
 317         }
 318
 319         if (removed) {
 320                 g_signal_handlers_disconnect_by_func (contact,
 321                                                       tp_chat_sender_ready_notify_cb,
 322                                                       chat);
 323
 324                 if (priv->message_queue) {
 325                         g_signal_connect (sender, "notify::ready",
 326                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 327                                           chat);
 328                 }
 329         }
 330 }
 331
 332 static void
 333 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 334                                EmpathyMessage *message)
 335 {
 336         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 337         EmpathyContact      *sender;
 338         EmpathyContactReady  ready;
 339
 340         if (priv->message_queue != NULL) {
 341                 DEBUG ("Message queue not empty");
 342                 priv->message_queue = g_slist_append (priv->message_queue,
 343                                                       g_object_ref (message));
 344                 return;
 345         }
 346
 347         sender = empathy_message_get_sender (message);
 348         ready = empathy_contact_get_ready (sender);
 349         if (ready & EMPATHY_CONTACT_READY_NAME) {
 350                 DEBUG ("Message queue empty and sender ready");
 351                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 352                 return;
 353         }
 354
 355         DEBUG ("Sender not ready");
 356         priv->message_queue = g_slist_append (priv->message_queue,
 357                                               g_object_ref (message));
 358         g_signal_connect (sender, "notify::ready",
 359                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 360                           chat);
 361 }
 362
 363 static void
 364 tp_chat_received_cb (TpChannel   *channel,
 365                      guint        message_id,
 366                      guint        timestamp,
 367                      guint        from_handle,
 368                      guint        message_type,
 369                      guint        message_flags,
 370                      const gchar *message_body,
 371                      gpointer     user_data,
 372                      GObject     *chat)
 373 {
 374         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 375         EmpathyMessage    *message;
 376
 377         if (!priv->had_pending_messages) {
 378                 return;
 379         }
 380
 381         DEBUG ("Message received: %s", message_body);
 382
 383         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 384                                          message_type,
 385                                          timestamp,
 386                                          from_handle,
 387                                          message_body);
 388
 389         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 390         g_object_unref (message);
 391
 392         if (priv->acknowledge) {
 393                 GArray *message_ids;
 394
 395                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 396                 g_array_append_val (message_ids, message_id);
 397                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 398                                                                             -1,
 399                                                                             message_ids,
 400                                                                             tp_chat_async_cb,
 401                                                                             "acknowledging received message",
 402                                                                             NULL,
 403                                                                             chat);
 404                 g_array_free (message_ids, TRUE);
 405         }
 406 }
 407
 408 static void
 409 tp_chat_sent_cb (TpChannel   *channel,
 410                  guint        timestamp,
 411                  guint        message_type,
 412                  const gchar *message_body,
 413                  gpointer     user_data,
 414                  GObject     *chat)
 415 {
 416         EmpathyMessage *message;
 417
 418         DEBUG ("Message sent: %s", message_body);
 419
 420         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 421                                          message_type,
 422                                          timestamp,
 423                                          0,
 424                                          message_body);
 425
 426         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 427         g_object_unref (message);
 428 }
 429
 430 static void
 431 tp_chat_send_error_cb (TpChannel   *channel,
 432                        guint        error_code,
 433                        guint        timestamp,
 434                        guint        message_type,
 435                        const gchar *message_body,
 436                        gpointer     user_data,
 437                        GObject     *chat)
 438 {
 439         EmpathyMessage *message;
 440
 441         DEBUG ("Message sent error: %s (%d)", message_body, error_code);
 442
 443         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 444                                          message_type,
 445                                          timestamp,
 446                                          0,
 447                                          message_body);
 448
 449         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 450         g_object_unref (message);
 451 }
 452
 453 static void
 454 tp_chat_state_changed_cb (TpChannel *channel,
 455                           guint      handle,
 456                           guint      state,
 457                           gpointer   user_data,
 458                           GObject   *chat)
 459 {
 460         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 461         EmpathyContact    *contact;
 462
 463         contact = empathy_contact_factory_get_from_handle (priv->factory,
 464                                                            priv->account,
 465                                                            handle);
 466
 467         DEBUG ("Chat state changed for %s (%d): %d",
 468                 empathy_contact_get_name (contact), handle, state);
 469
 470         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 471         g_object_unref (contact);
 472 }
 473
 474 static void
 475 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 476                                   const GPtrArray *messages_list,
 477                                   const GError    *error,
 478                                   gpointer         user_data,
 479                                   GObject         *chat)
 480 {
 481         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 482         guint              i;
 483         GArray            *message_ids = NULL;
 484
 485         priv->had_pending_messages = TRUE;
 486
 487         if (error) {
 488                 DEBUG ("Error listing pending messages: %s", error->message);
 489                 return;
 490         }
 491
 492         if (priv->acknowledge) {
 493                 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint),
 494                                                  messages_list->len);
 495         }
 496
 497         for (i = 0; i < messages_list->len; i++) {
 498                 EmpathyMessage *message;
 499                 GValueArray    *message_struct;
 500                 const gchar    *message_body;
 501                 guint           message_id;
 502                 guint           timestamp;
 503                 guint           from_handle;
 504                 guint           message_type;
 505                 guint           message_flags;
 506
 507                 message_struct = g_ptr_array_index (messages_list, i);
 508
 509                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 510                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 511                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 512                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 513                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 514                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 515
 516                 DEBUG ("Message pending: %s", message_body);
 517
 518                 if (message_ids) {
 519                         g_array_append_val (message_ids, message_id);
 520                 }
 521
 522                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 523                                                  message_type,
 524                                                  timestamp,
 525                                                  from_handle,
 526                                                  message_body);
 527
 528                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 529                 g_object_unref (message);
 530         }
 531
 532         if (message_ids) {
 533                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 534                                                                             -1,
 535                                                                             message_ids,
 536                                                                             tp_chat_async_cb,
 537                                                                             "acknowledging pending messages",
 538                                                                             NULL,
 539                                                                             chat);
 540                 g_array_free (message_ids, TRUE);
 541         }
 542 }
 543
 544 static void
 545 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 546                                    const GPtrArray *properties,
 547                                    gpointer         user_data,
 548                                    GObject         *chat)
 549 {
 550         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 551         guint              i, j;
 552
 553         if (!priv->had_properties_list || !properties) {
 554                 return;
 555         }
 556
 557         for (i = 0; i < properties->len; i++) {
 558                 GValueArray    *prop_struct;
 559                 TpChatProperty *property;
 560                 guint           id;
 561                 guint           flags;
 562
 563                 prop_struct = g_ptr_array_index (properties, i);
 564                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 565                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 566
 567                 for (j = 0; j < priv->properties->len; j++) {
 568                         property = g_ptr_array_index (priv->properties, j);
 569                         if (property->id == id) {
 570                                 property->flags = flags;
 571                                 DEBUG ("property %s flags changed: %d",
 572                                         property->name, property->flags);
 573                                 break;
 574                         }
 575                 }
 576         }
 577 }
 578
 579 static void
 580 tp_chat_properties_changed_cb (TpProxy         *proxy,
 581                                const GPtrArray *properties,
 582                                gpointer         user_data,
 583                                GObject         *chat)
 584 {
 585         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 586         guint              i, j;
 587
 588         if (!priv->had_properties_list || !properties) {
 589                 return;
 590         }
 591
 592         for (i = 0; i < properties->len; i++) {
 593                 GValueArray    *prop_struct;
 594                 TpChatProperty *property;
 595                 guint           id;
 596                 GValue         *src_value;
 597
 598                 prop_struct = g_ptr_array_index (properties, i);
 599                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 600                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 601
 602                 for (j = 0; j < priv->properties->len; j++) {
 603                         property = g_ptr_array_index (priv->properties, j);
 604                         if (property->id == id) {
 605                                 if (property->value) {
 606                                         g_value_copy (src_value, property->value);
 607                                 } else {
 608                                         property->value = tp_g_value_slice_dup (src_value);
 609                                 }
 610
 611                                 DEBUG ("property %s changed", property->name);
 612                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 613                                                property->name, property->value);
 614                                 break;
 615                         }
 616                 }
 617         }
 618 }
 619
 620 static void
 621 tp_chat_get_properties_cb (TpProxy         *proxy,
 622                            const GPtrArray *properties,
 623                            const GError    *error,
 624                            gpointer         user_data,
 625                            GObject         *chat)
 626 {
 627         if (error) {
 628                 DEBUG ("Error getting properties: %s", error->message);
 629                 return;
 630         }
 631
 632         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 633 }
 634
 635 static void
 636 tp_chat_list_properties_cb (TpProxy         *proxy,
 637                             const GPtrArray *properties,
 638                             const GError    *error,
 639                             gpointer         user_data,
 640                             GObject         *chat)
 641 {
 642         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 643         GArray            *ids;
 644         guint              i;
 645
 646         priv->had_properties_list = TRUE;
 647
 648         if (error) {
 649                 DEBUG ("Error listing properties: %s", error->message);
 650                 return;
 651         }
 652
 653         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 654         priv->properties = g_ptr_array_sized_new (properties->len);
 655         for (i = 0; i < properties->len; i++) {
 656                 GValueArray    *prop_struct;
 657                 TpChatProperty *property;
 658
 659                 prop_struct = g_ptr_array_index (properties, i);
 660                 property = g_slice_new0 (TpChatProperty);
 661                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 662                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 663                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 664
 665                 DEBUG ("Adding property name=%s id=%d flags=%d",
 666                         property->name, property->id, property->flags);
 667                 g_ptr_array_add (priv->properties, property);
 668                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 669                         g_array_append_val (ids, property->id);
 670                 }
 671         }
 672
 673         tp_cli_properties_interface_call_get_properties (proxy, -1,
 674                                                          ids,
 675                                                          tp_chat_get_properties_cb,
 676                                                          NULL, NULL,
 677                                                          chat);
 678
 679         g_array_free (ids, TRUE);
 680 }
 681
 682 void
 683 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 684                               const gchar   *name,
 685                               const GValue  *value)
 686 {
 687         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 688         TpChatProperty    *property;
 689         guint              i;
 690
 691         g_return_if_fail (priv->ready);
 692
 693         for (i = 0; i < priv->properties->len; i++) {
 694                 property = g_ptr_array_index (priv->properties, i);
 695                 if (!tp_strdiff (property->name, name)) {
 696                         GPtrArray   *properties;
 697                         GValueArray *prop;
 698                         GValue       id = {0, };
 699                         GValue       dest_value = {0, };
 700
 701                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 702                                 break;
 703                         }
 704
 705                         g_value_init (&id, G_TYPE_UINT);
 706                         g_value_init (&dest_value, G_TYPE_VALUE);
 707                         g_value_set_uint (&id, property->id);
 708                         g_value_set_boxed (&dest_value, value);
 709
 710                         prop = g_value_array_new (2);
 711                         g_value_array_append (prop, &id);
 712                         g_value_array_append (prop, &dest_value);
 713
 714                         properties = g_ptr_array_sized_new (1);
 715                         g_ptr_array_add (properties, prop);
 716
 717                         DEBUG ("Set property %s", name);
 718                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 719                                                                          properties,
 720                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 721                                                                          tp_chat_async_cb,
 722                                                                          "Seting property", NULL,
 723                                                                          G_OBJECT (chat));
 724
 725                         g_ptr_array_free (properties, TRUE);
 726                         g_value_array_free (prop);
 727
 728                         break;
 729                 }
 730         }
 731 }
 732
 733 static void
 734 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 735 {
 736         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 737         TpConnection      *connection;
 738         guint              handle, handle_type;
 739
 740         DEBUG ("Channel ready");
 741
 742         g_object_get (priv->channel,
 743                       "connection", &connection,
 744                       "handle", &handle,
 745                       "handle_type", &handle_type,
 746                       NULL);
 747
 748         if (handle_type != TP_HANDLE_TYPE_NONE && handle != 0) {
 749                 GArray *handles;
 750                 gchar **names;
 751
 752                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 753                 g_array_append_val (handles, handle);
 754                 tp_cli_connection_run_inspect_handles (connection, -1,
 755                                                        handle_type, handles,
 756                                                        &names, NULL, NULL);
 757                 priv->id = *names;
 758                 g_array_free (handles, TRUE);
 759                 g_free (names);
 760         }
 761
 762         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 763                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 764                                                                                 priv->account,
 765                                                                                 handle);
 766                 g_object_notify (G_OBJECT (chat), "remote-contact");
 767         }
 768
 769         if (tp_proxy_has_interface_by_id (priv->channel,
 770                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 771                 priv->group = empathy_tp_group_new (priv->channel);
 772
 773                 g_signal_connect (priv->group, "member-added",
 774                                   G_CALLBACK (tp_chat_member_added_cb),
 775                                   chat);
 776                 g_signal_connect (priv->group, "member-removed",
 777                                   G_CALLBACK (tp_chat_member_removed_cb),
 778                                   chat);
 779                 g_signal_connect (priv->group, "local-pending",
 780                                   G_CALLBACK (tp_chat_local_pending_cb),
 781                                   chat);
 782                 empathy_run_until_ready (priv->group);
 783         } else {
 784                 priv->members_count = 2;
 785         }
 786
 787         if (tp_proxy_has_interface_by_id (priv->channel,
 788                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 789                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 790                                                                   tp_chat_list_properties_cb,
 791                                                                   NULL, NULL,
 792                                                                   G_OBJECT (chat));
 793                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 794                                                                            tp_chat_properties_changed_cb,
 795                                                                            NULL, NULL,
 796                                                                            G_OBJECT (chat), NULL);
 797                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 798                                                                                tp_chat_property_flags_changed_cb,
 799                                                                                NULL, NULL,
 800                                                                                G_OBJECT (chat), NULL);
 801         }
 802
 803         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 804                                                              FALSE,
 805                                                              tp_chat_list_pending_messages_cb,
 806                                                              NULL, NULL,
 807                                                              G_OBJECT (chat));
 808
 809         tp_cli_channel_type_text_connect_to_received (priv->channel,
 810                                                       tp_chat_received_cb,
 811                                                       NULL, NULL,
 812                                                       G_OBJECT (chat), NULL);
 813         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 814                                                   tp_chat_sent_cb,
 815                                                   NULL, NULL,
 816                                                   G_OBJECT (chat), NULL);
 817         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 818                                                         tp_chat_send_error_cb,
 819                                                         NULL, NULL,
 820                                                         G_OBJECT (chat), NULL);
 821         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 822                                                                            tp_chat_state_changed_cb,
 823                                                                            NULL, NULL,
 824                                                                            G_OBJECT (chat), NULL);
 825         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 826                                                                            tp_chat_state_changed_cb,
 827                                                                            NULL, NULL,
 828                                                                            G_OBJECT (chat), NULL);
 829
 830         priv->ready = TRUE;
 831         g_object_notify (G_OBJECT (chat), "ready");
 832 }
 833
 834 static void
 835 tp_chat_finalize (GObject *object)
 836 {
 837         EmpathyTpChatPriv *priv = GET_PRIV (object);
 838         guint              i;
 839
 840         if (priv->acknowledge && priv->channel) {
 841                 DEBUG ("Closing channel...");
 842                 tp_cli_channel_call_close (priv->channel, -1,
 843                                            tp_chat_async_cb,
 844                                            "closing channel", NULL,
 845                                            NULL);
 846         }
 847
 848         if (priv->channel) {
 849                 g_signal_handlers_disconnect_by_func (priv->channel,
 850                                                       tp_chat_invalidated_cb,
 851                                                       object);
 852                 g_object_unref (priv->channel);
 853         }
 854
 855         if (priv->properties) {
 856                 for (i = 0; i < priv->properties->len; i++) {
 857                         TpChatProperty *property;
 858
 859                         property = g_ptr_array_index (priv->properties, i);
 860                         g_free (property->name);
 861                         if (property->value) {
 862                                 tp_g_value_slice_free (property->value);
 863                         }
 864                         g_slice_free (TpChatProperty, property);
 865                 }
 866                 g_ptr_array_free (priv->properties, TRUE);
 867         }
 868
 869         if (priv->remote_contact) {
 870                 g_object_unref (priv->remote_contact);
 871         }
 872         if (priv->group) {
 873                 g_object_unref (priv->group);
 874         }
 875
 876         g_object_unref (priv->factory);
 877         g_object_unref (priv->user);
 878         g_object_unref (priv->account);
 879         g_free (priv->id);
 880
 881         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 882 }
 883
 884 static GObject *
 885 tp_chat_constructor (GType                  type,
 886                      guint                  n_props,
 887                      GObjectConstructParam *props)
 888 {
 889         GObject           *chat;
 890         EmpathyTpChatPriv *priv;
 891         gboolean           channel_ready;
 892
 893         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 894
 895         priv = GET_PRIV (chat);
 896         priv->account = empathy_channel_get_account (priv->channel);
 897         priv->factory = empathy_contact_factory_new ();
 898         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 899
 900         g_signal_connect (priv->channel, "invalidated",
 901                           G_CALLBACK (tp_chat_invalidated_cb),
 902                           chat);
 903
 904         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 905         if (channel_ready) {
 906                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
 907         } else {
 908                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 909                                           G_CALLBACK (tp_chat_channel_ready_cb),
 910                                           chat);
 911         }
 912
 913         return chat;
 914 }
 915
 916 static void
 917 tp_chat_get_property (GObject    *object,
 918                       guint       param_id,
 919                       GValue     *value,
 920                       GParamSpec *pspec)
 921 {
 922         EmpathyTpChatPriv *priv = GET_PRIV (object);
 923
 924         switch (param_id) {
 925         case PROP_CHANNEL:
 926                 g_value_set_object (value, priv->channel);
 927                 break;
 928         case PROP_ACKNOWLEDGE:
 929                 g_value_set_boolean (value, priv->acknowledge);
 930                 break;
 931         case PROP_REMOTE_CONTACT:
 932                 g_value_set_object (value, priv->remote_contact);
 933                 break;
 934         case PROP_READY:
 935                 g_value_set_boolean (value, priv->ready);
 936                 break;
 937         default:
 938                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 939                 break;
 940         };
 941 }
 942
 943 static void
 944 tp_chat_set_property (GObject      *object,
 945                       guint         param_id,
 946                       const GValue *value,
 947                       GParamSpec   *pspec)
 948 {
 949         EmpathyTpChatPriv *priv = GET_PRIV (object);
 950
 951         switch (param_id) {
 952         case PROP_CHANNEL:
 953                 priv->channel = g_object_ref (g_value_get_object (value));
 954                 break;
 955         case PROP_ACKNOWLEDGE:
 956                 priv->acknowledge = g_value_get_boolean (value);
 957                 break;
 958         default:
 959                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 960                 break;
 961         };
 962 }
 963
 964 static void
 965 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 966 {
 967         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 968
 969         object_class->finalize = tp_chat_finalize;
 970         object_class->constructor = tp_chat_constructor;
 971         object_class->get_property = tp_chat_get_property;
 972         object_class->set_property = tp_chat_set_property;
 973
 974         g_object_class_install_property (object_class,
 975                                          PROP_CHANNEL,
 976                                          g_param_spec_object ("channel",
 977                                                               "telepathy channel",
 978                                                               "The text channel for the chat",
 979                                                               TP_TYPE_CHANNEL,
 980                                                               G_PARAM_READWRITE |
 981                                                               G_PARAM_CONSTRUCT_ONLY));
 982         g_object_class_install_property (object_class,
 983                                          PROP_ACKNOWLEDGE,
 984                                          g_param_spec_boolean ("acknowledge",
 985                                                                "acknowledge messages",
 986                                                                "Wheter or not received messages should be acknowledged",
 987                                                                FALSE,
 988                                                                G_PARAM_READWRITE |
 989                                                                G_PARAM_CONSTRUCT));
 990
 991         g_object_class_install_property (object_class,
 992                                          PROP_REMOTE_CONTACT,
 993                                          g_param_spec_object ("remote-contact",
 994                                                               "The remote contact",
 995                                                               "The remote contact if there is no group iface on the channel",
 996                                                               EMPATHY_TYPE_CONTACT,
 997                                                               G_PARAM_READABLE));
 998         g_object_class_install_property (object_class,
 999                                          PROP_READY,
1000                                          g_param_spec_boolean ("ready",
1001                                                                "Is the object ready",
1002                                                                "This object can't be used until this becomes true",
1003                                                                FALSE,
1004                                                                G_PARAM_READABLE));
1005
1006         /* Signals */
1007         signals[MESSAGE_RECEIVED] =
1008                 g_signal_new ("message-received",
1009                               G_TYPE_FROM_CLASS (klass),
1010                               G_SIGNAL_RUN_LAST,
1011                               0,
1012                               NULL, NULL,
1013                               g_cclosure_marshal_VOID__OBJECT,
1014                               G_TYPE_NONE,
1015                               1, EMPATHY_TYPE_MESSAGE);
1016
1017         signals[SEND_ERROR] =
1018                 g_signal_new ("send-error",
1019                               G_TYPE_FROM_CLASS (klass),
1020                               G_SIGNAL_RUN_LAST,
1021                               0,
1022                               NULL, NULL,
1023                               _empathy_marshal_VOID__OBJECT_UINT,
1024                               G_TYPE_NONE,
1025                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1026
1027         signals[CHAT_STATE_CHANGED] =
1028                 g_signal_new ("chat-state-changed",
1029                               G_TYPE_FROM_CLASS (klass),
1030                               G_SIGNAL_RUN_LAST,
1031                               0,
1032                               NULL, NULL,
1033                               _empathy_marshal_VOID__OBJECT_UINT,
1034                               G_TYPE_NONE,
1035                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1036
1037         signals[PROPERTY_CHANGED] =
1038                 g_signal_new ("property-changed",
1039                               G_TYPE_FROM_CLASS (klass),
1040                               G_SIGNAL_RUN_LAST,
1041                               0,
1042                               NULL, NULL,
1043                               _empathy_marshal_VOID__STRING_BOXED,
1044                               G_TYPE_NONE,
1045                               2, G_TYPE_STRING, G_TYPE_VALUE);
1046
1047         signals[DESTROY] =
1048                 g_signal_new ("destroy",
1049                               G_TYPE_FROM_CLASS (klass),
1050                               G_SIGNAL_RUN_LAST,
1051                               0,
1052                               NULL, NULL,
1053                               g_cclosure_marshal_VOID__VOID,
1054                               G_TYPE_NONE,
1055                               0);
1056
1057         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1058 }
1059
1060 static void
1061 empathy_tp_chat_init (EmpathyTpChat *chat)
1062 {
1063 }
1064
1065 static void
1066 tp_chat_iface_init (EmpathyContactListIface *iface)
1067 {
1068         iface->add         = tp_chat_add;
1069         iface->remove      = tp_chat_remove;
1070         iface->get_members = tp_chat_get_members;
1071 }
1072
1073 EmpathyTpChat *
1074 empathy_tp_chat_new (TpChannel *channel,
1075                      gboolean   acknowledge)
1076 {
1077         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1078                              "channel", channel,
1079                              "acknowledge", acknowledge,
1080                              NULL);
1081 }
1082
1083 const gchar *
1084 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1085 {
1086         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1087
1088         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1089         g_return_val_if_fail (priv->ready, NULL);
1090
1091         return priv->id;
1092 }
1093
1094 EmpathyContact *
1095 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1096 {
1097         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1098
1099         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1100
1101         return priv->remote_contact;
1102 }
1103
1104 McAccount *
1105 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1106 {
1107         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1108
1109         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1110
1111         return priv->account;
1112 }
1113
1114 TpChannel *
1115 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1116 {
1117         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1118
1119         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1120
1121         return priv->channel;
1122 }
1123
1124 gboolean
1125 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1126 {
1127         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1128
1129         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1130
1131         return priv->ready;
1132 }
1133
1134 guint
1135 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1136 {
1137         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1138
1139         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1140
1141         return priv->members_count;
1142 }
1143
1144 void
1145 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
1146                                   gboolean      acknowledge)
1147 {
1148         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1149
1150         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1151
1152         priv->acknowledge = acknowledge;
1153         g_object_notify (G_OBJECT (chat), "acknowledge");
1154 }
1155
1156 void
1157 empathy_tp_chat_emit_pendings (EmpathyTpChat *chat)
1158 {
1159         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1160
1161         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1162         g_return_if_fail (priv->ready);
1163
1164         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
1165                                                              FALSE,
1166                                                              tp_chat_list_pending_messages_cb,
1167                                                              NULL, NULL,
1168                                                              G_OBJECT (chat));
1169 }
1170
1171 void
1172 empathy_tp_chat_send (EmpathyTpChat *chat,
1173                       EmpathyMessage *message)
1174 {
1175         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1176         const gchar        *message_body;
1177         EmpathyMessageType  message_type;
1178
1179         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1180         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1181         g_return_if_fail (priv->ready);
1182
1183         message_body = empathy_message_get_body (message);
1184         message_type = empathy_message_get_type (message);
1185
1186         DEBUG ("Sending message: %s", message_body);
1187         tp_cli_channel_type_text_call_send (priv->channel, -1,
1188                                             message_type,
1189                                             message_body,
1190                                             tp_chat_async_cb,
1191                                             "sending message", NULL,
1192                                             G_OBJECT (chat));
1193 }
1194
1195 void
1196 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1197                            TpChannelChatState  state)
1198 {
1199         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1200
1201         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1202         g_return_if_fail (priv->ready);
1203
1204         DEBUG ("Set state: %d", state);
1205         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1206                                                                  state,
1207                                                                  tp_chat_async_cb,
1208                                                                  "setting chat state",
1209                                                                  NULL,
1210                                                                  G_OBJECT (chat));
1211 }
1212