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-debug.h"
  35 #include "empathy-time.h"
  36 #include "empathy-utils.h"
  37
  38 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  39                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  40
  41 #define DEBUG_DOMAIN "TpChat"
  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         empathy_debug (DEBUG_DOMAIN, "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                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 113                                user_data, error->message);
 114         }
 115 }
 116
 117 static void
 118 tp_chat_member_added_cb (EmpathyTpGroup *group,
 119                          EmpathyContact *contact,
 120                          EmpathyContact *actor,
 121                          guint           reason,
 122                          const gchar    *message,
 123                          EmpathyTpChat  *chat)
 124 {
 125         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 126         guint              handle_type = 0;
 127
 128         priv->members_count++;
 129         g_signal_emit_by_name (chat, "members-changed",
 130                                contact, actor, reason, message,
 131                                TRUE);
 132
 133         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 134         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 135                 return;
 136         }
 137
 138         if (priv->members_count > 2 && priv->remote_contact) {
 139                 /* We now have more than 2 members, this is not a p2p chat
 140                  * anymore. Remove the remote-contact as it makes no sense, the
 141                  * EmpathyContactList interface must be used now. */
 142                 g_object_unref (priv->remote_contact);
 143                 priv->remote_contact = NULL;
 144                 g_object_notify (G_OBJECT (chat), "remote-contact");
 145         }
 146         if (priv->members_count <= 2 && !priv->remote_contact &&
 147             !empathy_contact_is_user (contact)) {
 148                 /* This is a p2p chat, if it's not ourself that means this is
 149                  * the remote contact with who we are chatting. This is to
 150                  * avoid forcing the usage of the EmpathyContactList interface
 151                  * for p2p chats. */
 152                 priv->remote_contact = g_object_ref (contact);
 153                 g_object_notify (G_OBJECT (chat), "remote-contact");
 154         }
 155 }
 156
 157 static void
 158 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 159                            EmpathyContact *contact,
 160                            EmpathyContact *actor,
 161                            guint           reason,
 162                            const gchar    *message,
 163                            EmpathyTpChat  *chat)
 164 {
 165         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 166         guint              handle_type = 0;
 167
 168         priv->members_count--;
 169         g_signal_emit_by_name (chat, "members-changed",
 170                                contact, actor, reason, message,
 171                                FALSE);
 172
 173         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 174         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 175                 return;
 176         }
 177
 178         if (priv->members_count <= 2 && !priv->remote_contact) {
 179                 GList *members, *l;
 180
 181                 /* We are not a MUC anymore, get the remote contact back */
 182                 members = empathy_tp_group_get_members (group);
 183                 for (l = members; l; l = l->next) {
 184                         if (!empathy_contact_is_user (l->data)) {
 185                                 priv->remote_contact = g_object_ref (l->data);
 186                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 187                                 break;
 188                         }
 189                 }
 190                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 191                 g_list_free (members);
 192         }
 193 }
 194
 195 static void
 196 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 197                            EmpathyContact *contact,
 198                            EmpathyContact *actor,
 199                            guint           reason,
 200                            const gchar    *message,
 201                            EmpathyTpChat  *chat)
 202 {
 203         g_signal_emit_by_name (chat, "pendings-changed",
 204                                contact, actor, reason, message,
 205                                TRUE);
 206 }
 207
 208 static void
 209 tp_chat_add (EmpathyContactList *list,
 210              EmpathyContact     *contact,
 211              const gchar        *message)
 212 {
 213         EmpathyTpChatPriv *priv = GET_PRIV (list);
 214
 215         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 216         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 217
 218         if (priv->group) {
 219                 empathy_tp_group_add_member (priv->group, contact, message);
 220         }
 221 }
 222
 223 static void
 224 tp_chat_remove (EmpathyContactList *list,
 225                 EmpathyContact     *contact,
 226                 const gchar        *message)
 227 {
 228         EmpathyTpChatPriv *priv = GET_PRIV (list);
 229
 230         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 231         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 232
 233         if (priv->group) {
 234                 empathy_tp_group_remove_member (priv->group, contact, message);
 235         }
 236 }
 237
 238 static GList *
 239 tp_chat_get_members (EmpathyContactList *list)
 240 {
 241         EmpathyTpChatPriv *priv = GET_PRIV (list);
 242         GList             *members = NULL;
 243
 244         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 245
 246         if (priv->group) {
 247                 members = empathy_tp_group_get_members (priv->group);
 248         } else {
 249                 members = g_list_prepend (members, g_object_ref (priv->user));
 250                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 251         }
 252
 253         return members;
 254 }
 255
 256 static EmpathyMessage *
 257 tp_chat_build_message (EmpathyTpChat *chat,
 258                        guint          type,
 259                        guint          timestamp,
 260                        guint          from_handle,
 261                        const gchar   *message_body)
 262 {
 263         EmpathyTpChatPriv *priv;
 264         EmpathyMessage    *message;
 265         EmpathyContact    *sender;
 266
 267         priv = GET_PRIV (chat);
 268
 269         if (from_handle == 0) {
 270                 sender = g_object_ref (priv->user);
 271         } else {
 272                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 273                                                                   priv->account,
 274                                                                   from_handle);
 275         }
 276
 277         message = empathy_message_new (message_body);
 278         empathy_message_set_type (message, type);
 279         empathy_message_set_sender (message, sender);
 280         empathy_message_set_receiver (message, priv->user);
 281         empathy_message_set_timestamp (message, timestamp);
 282
 283         g_object_unref (sender);
 284
 285         return message;
 286 }
 287
 288 static void
 289 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 290                                 GParamSpec     *param_spec,
 291                                 EmpathyTpChat  *chat)
 292 {
 293         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 294         EmpathyMessage      *message;
 295         EmpathyContactReady  ready;
 296         EmpathyContact      *sender;
 297         gboolean             removed = FALSE;
 298
 299         /* Emit all messages queued until we find a message with not
 300          * ready sender. When leaving this loop, sender is the first not ready
 301          * contact queued and removed tells if at least one message got removed
 302          * from the queue. */
 303         while (priv->message_queue) {
 304                 message = priv->message_queue->data;
 305                 sender = empathy_message_get_sender (message);
 306                 ready = empathy_contact_get_ready (sender);
 307
 308                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 309                         break;
 310                 }
 311
 312                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 313                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 314                 priv->message_queue = g_slist_remove (priv->message_queue,
 315                                                       message);
 316                 g_object_unref (message);
 317                 removed = TRUE;
 318         }
 319
 320         if (removed) {
 321                 g_signal_handlers_disconnect_by_func (contact,
 322                                                       tp_chat_sender_ready_notify_cb,
 323                                                       chat);
 324
 325                 if (priv->message_queue) {
 326                         g_signal_connect (sender, "notify::ready",
 327                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 328                                           chat);
 329                 }
 330         }
 331 }
 332
 333 static void
 334 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 335                                EmpathyMessage *message)
 336 {
 337         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 338         EmpathyContact      *sender;
 339         EmpathyContactReady  ready;
 340
 341         if (priv->message_queue != NULL) {
 342                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 343                 priv->message_queue = g_slist_append (priv->message_queue,
 344                                                       g_object_ref (message));
 345                 return;
 346         }
 347
 348         sender = empathy_message_get_sender (message);
 349         ready = empathy_contact_get_ready (sender);
 350         if (ready & EMPATHY_CONTACT_READY_NAME) {
 351                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 352                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 353                 return;
 354         }
 355
 356         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 357         priv->message_queue = g_slist_append (priv->message_queue,
 358                                               g_object_ref (message));
 359         g_signal_connect (sender, "notify::ready",
 360                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 361                           chat);
 362 }
 363
 364 static void
 365 tp_chat_received_cb (TpChannel   *channel,
 366                      guint        message_id,
 367                      guint        timestamp,
 368                      guint        from_handle,
 369                      guint        message_type,
 370                      guint        message_flags,
 371                      const gchar *message_body,
 372                      gpointer     user_data,
 373                      GObject     *chat)
 374 {
 375         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 376         EmpathyMessage    *message;
 377
 378         if (!priv->had_pending_messages) {
 379                 return;
 380         }
 381
 382         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 383
 384         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 385                                          message_type,
 386                                          timestamp,
 387                                          from_handle,
 388                                          message_body);
 389
 390         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 391         g_object_unref (message);
 392
 393         if (priv->acknowledge) {
 394                 GArray *message_ids;
 395
 396                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 397                 g_array_append_val (message_ids, message_id);
 398                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 399                                                                             -1,
 400                                                                             message_ids,
 401                                                                             tp_chat_async_cb,
 402                                                                             "acknowledging received message",
 403                                                                             NULL,
 404                                                                             chat);
 405                 g_array_free (message_ids, TRUE);
 406         }
 407 }
 408
 409 static void
 410 tp_chat_sent_cb (TpChannel   *channel,
 411                  guint        timestamp,
 412                  guint        message_type,
 413                  const gchar *message_body,
 414                  gpointer     user_data,
 415                  GObject     *chat)
 416 {
 417         EmpathyMessage *message;
 418
 419         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 420
 421         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 422                                          message_type,
 423                                          timestamp,
 424                                          0,
 425                                          message_body);
 426
 427         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 428         g_object_unref (message);
 429 }
 430
 431 static void
 432 tp_chat_send_error_cb (TpChannel   *channel,
 433                        guint        error_code,
 434                        guint        timestamp,
 435                        guint        message_type,
 436                        const gchar *message_body,
 437                        gpointer     user_data,
 438                        GObject     *chat)
 439 {
 440         EmpathyMessage *message;
 441
 442         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 443                        message_body, error_code);
 444
 445         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 446                                          message_type,
 447                                          timestamp,
 448                                          0,
 449                                          message_body);
 450
 451         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 452         g_object_unref (message);
 453 }
 454
 455 static void
 456 tp_chat_state_changed_cb (TpChannel *channel,
 457                           guint      handle,
 458                           guint      state,
 459                           gpointer   user_data,
 460                           GObject   *chat)
 461 {
 462         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 463         EmpathyContact    *contact;
 464
 465         contact = empathy_contact_factory_get_from_handle (priv->factory,
 466                                                            priv->account,
 467                                                            handle);
 468
 469         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 470                       empathy_contact_get_name (contact),
 471                       handle, state);
 472
 473         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 474         g_object_unref (contact);
 475 }
 476
 477 static void
 478 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 479                                   const GPtrArray *messages_list,
 480                                   const GError    *error,
 481                                   gpointer         user_data,
 482                                   GObject         *chat)
 483 {
 484         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 485         guint              i;
 486         GArray            *message_ids = NULL;
 487
 488         priv->had_pending_messages = TRUE;
 489
 490         if (error) {
 491                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 492                                error->message);
 493                 return;
 494         }
 495
 496         if (priv->acknowledge) {
 497                 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint),
 498                                                  messages_list->len);
 499         }
 500
 501         for (i = 0; i < messages_list->len; i++) {
 502                 EmpathyMessage *message;
 503                 GValueArray    *message_struct;
 504                 const gchar    *message_body;
 505                 guint           message_id;
 506                 guint           timestamp;
 507                 guint           from_handle;
 508                 guint           message_type;
 509                 guint           message_flags;
 510
 511                 message_struct = g_ptr_array_index (messages_list, i);
 512
 513                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 514                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 515                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 516                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 517                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 518                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 519
 520                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 521
 522                 if (message_ids) {
 523                         g_array_append_val (message_ids, message_id);
 524                 }
 525
 526                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 527                                                  message_type,
 528                                                  timestamp,
 529                                                  from_handle,
 530                                                  message_body);
 531
 532                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 533                 g_object_unref (message);
 534         }
 535
 536         if (message_ids) {
 537                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 538                                                                             -1,
 539                                                                             message_ids,
 540                                                                             tp_chat_async_cb,
 541                                                                             "acknowledging pending messages",
 542                                                                             NULL,
 543                                                                             chat);
 544                 g_array_free (message_ids, TRUE);
 545         }
 546 }
 547
 548 static void
 549 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 550                                    const GPtrArray *properties,
 551                                    gpointer         user_data,
 552                                    GObject         *chat)
 553 {
 554         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 555         guint              i, j;
 556
 557         if (!priv->had_properties_list || !properties) {
 558                 return;
 559         }
 560
 561         for (i = 0; i < properties->len; i++) {
 562                 GValueArray    *prop_struct;
 563                 TpChatProperty *property;
 564                 guint           id;
 565                 guint           flags;
 566
 567                 prop_struct = g_ptr_array_index (properties, i);
 568                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 569                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 570
 571                 for (j = 0; j < priv->properties->len; j++) {
 572                         property = g_ptr_array_index (priv->properties, j);
 573                         if (property->id == id) {
 574                                 property->flags = flags;
 575                                 empathy_debug (DEBUG_DOMAIN,
 576                                                "property %s flags changed: %d",
 577                                                property->name, property->flags);
 578                                 break;
 579                         }
 580                 }
 581         }
 582 }
 583
 584 static void
 585 tp_chat_properties_changed_cb (TpProxy         *proxy,
 586                                const GPtrArray *properties,
 587                                gpointer         user_data,
 588                                GObject         *chat)
 589 {
 590         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 591         guint              i, j;
 592
 593         if (!priv->had_properties_list || !properties) {
 594                 return;
 595         }
 596
 597         for (i = 0; i < properties->len; i++) {
 598                 GValueArray    *prop_struct;
 599                 TpChatProperty *property;
 600                 guint           id;
 601                 GValue         *src_value;
 602
 603                 prop_struct = g_ptr_array_index (properties, i);
 604                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 605                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 606
 607                 for (j = 0; j < priv->properties->len; j++) {
 608                         property = g_ptr_array_index (priv->properties, j);
 609                         if (property->id == id) {
 610                                 if (property->value) {
 611                                         g_value_copy (src_value, property->value);
 612                                 } else {
 613                                         property->value = tp_g_value_slice_dup (src_value);
 614                                 }
 615
 616                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 617                                                property->name);
 618                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 619                                                property->name, property->value);
 620                                 break;
 621                         }
 622                 }
 623         }
 624 }
 625
 626 static void
 627 tp_chat_get_properties_cb (TpProxy         *proxy,
 628                            const GPtrArray *properties,
 629                            const GError    *error,
 630                            gpointer         user_data,
 631                            GObject         *chat)
 632 {
 633         if (error) {
 634                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 635                                error->message);
 636                 return;
 637         }
 638
 639         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 640 }
 641
 642 static void
 643 tp_chat_list_properties_cb (TpProxy         *proxy,
 644                             const GPtrArray *properties,
 645                             const GError    *error,
 646                             gpointer         user_data,
 647                             GObject         *chat)
 648 {
 649         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 650         GArray            *ids;
 651         guint              i;
 652
 653         priv->had_properties_list = TRUE;
 654
 655         if (error) {
 656                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 657                                error->message);
 658                 return;
 659         }
 660
 661         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 662         priv->properties = g_ptr_array_sized_new (properties->len);
 663         for (i = 0; i < properties->len; i++) {
 664                 GValueArray    *prop_struct;
 665                 TpChatProperty *property;
 666
 667                 prop_struct = g_ptr_array_index (properties, i);
 668                 property = g_slice_new0 (TpChatProperty);
 669                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 670                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 671                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 672
 673                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 674                                property->name, property->id, property->flags);
 675                 g_ptr_array_add (priv->properties, property);
 676                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 677                         g_array_append_val (ids, property->id);
 678                 }
 679         }
 680
 681         tp_cli_properties_interface_call_get_properties (proxy, -1,
 682                                                          ids,
 683                                                          tp_chat_get_properties_cb,
 684                                                          NULL, NULL,
 685                                                          chat);
 686
 687         g_array_free (ids, TRUE);
 688 }
 689
 690 void
 691 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 692                               const gchar   *name,
 693                               const GValue  *value)
 694 {
 695         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 696         TpChatProperty    *property;
 697         guint              i;
 698
 699         g_return_if_fail (priv->ready);
 700
 701         for (i = 0; i < priv->properties->len; i++) {
 702                 property = g_ptr_array_index (priv->properties, i);
 703                 if (!tp_strdiff (property->name, name)) {
 704                         GPtrArray   *properties;
 705                         GValueArray *prop;
 706                         GValue       id = {0, };
 707                         GValue       dest_value = {0, };
 708
 709                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 710                                 break;
 711                         }
 712
 713                         g_value_init (&id, G_TYPE_UINT);
 714                         g_value_init (&dest_value, G_TYPE_VALUE);
 715                         g_value_set_uint (&id, property->id);
 716                         g_value_set_boxed (&dest_value, value);
 717
 718                         prop = g_value_array_new (2);
 719                         g_value_array_append (prop, &id);
 720                         g_value_array_append (prop, &dest_value);
 721
 722                         properties = g_ptr_array_sized_new (1);
 723                         g_ptr_array_add (properties, prop);
 724
 725                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 726                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 727                                                                          properties,
 728                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 729                                                                          tp_chat_async_cb,
 730                                                                          "Seting property", NULL,
 731                                                                          G_OBJECT (chat));
 732
 733                         g_ptr_array_free (properties, TRUE);
 734                         g_value_array_free (prop);
 735
 736                         break;
 737                 }
 738         }
 739 }
 740
 741 static void
 742 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 743 {
 744         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 745         TpConnection      *connection;
 746         guint              handle, handle_type;
 747
 748         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 749
 750         g_object_get (priv->channel,
 751                       "connection", &connection,
 752                       "handle", &handle,
 753                       "handle_type", &handle_type,
 754                       NULL);
 755
 756         if (handle_type != TP_HANDLE_TYPE_NONE && handle != 0) {
 757                 GArray *handles;
 758                 gchar **names;
 759
 760                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 761                 g_array_append_val (handles, handle);
 762                 tp_cli_connection_run_inspect_handles (connection, -1,
 763                                                        handle_type, handles,
 764                                                        &names, NULL, NULL);
 765                 priv->id = *names;
 766                 g_array_free (handles, TRUE);
 767                 g_free (names);
 768         }
 769
 770         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 771                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 772                                                                                 priv->account,
 773                                                                                 handle);
 774                 g_object_notify (G_OBJECT (chat), "remote-contact");
 775         }
 776
 777         if (tp_proxy_has_interface_by_id (priv->channel,
 778                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 779                 priv->group = empathy_tp_group_new (priv->channel);
 780
 781                 g_signal_connect (priv->group, "member-added",
 782                                   G_CALLBACK (tp_chat_member_added_cb),
 783                                   chat);
 784                 g_signal_connect (priv->group, "member-removed",
 785                                   G_CALLBACK (tp_chat_member_removed_cb),
 786                                   chat);
 787                 g_signal_connect (priv->group, "local-pending",
 788                                   G_CALLBACK (tp_chat_local_pending_cb),
 789                                   chat);
 790                 empathy_run_until_ready (priv->group);
 791         } else {
 792                 priv->members_count = 2;
 793         }
 794
 795         if (tp_proxy_has_interface_by_id (priv->channel,
 796                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 797                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 798                                                                   tp_chat_list_properties_cb,
 799                                                                   NULL, NULL,
 800                                                                   G_OBJECT (chat));
 801                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 802                                                                            tp_chat_properties_changed_cb,
 803                                                                            NULL, NULL,
 804                                                                            G_OBJECT (chat), NULL);
 805                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 806                                                                                tp_chat_property_flags_changed_cb,
 807                                                                                NULL, NULL,
 808                                                                                G_OBJECT (chat), NULL);
 809         }
 810
 811         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 812                                                              FALSE,
 813                                                              tp_chat_list_pending_messages_cb,
 814                                                              NULL, NULL,
 815                                                              G_OBJECT (chat));
 816
 817         tp_cli_channel_type_text_connect_to_received (priv->channel,
 818                                                       tp_chat_received_cb,
 819                                                       NULL, NULL,
 820                                                       G_OBJECT (chat), NULL);
 821         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 822                                                   tp_chat_sent_cb,
 823                                                   NULL, NULL,
 824                                                   G_OBJECT (chat), NULL);
 825         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 826                                                         tp_chat_send_error_cb,
 827                                                         NULL, NULL,
 828                                                         G_OBJECT (chat), NULL);
 829         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 830                                                                            tp_chat_state_changed_cb,
 831                                                                            NULL, NULL,
 832                                                                            G_OBJECT (chat), NULL);
 833         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 834                                                                            tp_chat_state_changed_cb,
 835                                                                            NULL, NULL,
 836                                                                            G_OBJECT (chat), NULL);
 837
 838         priv->ready = TRUE;
 839         g_object_notify (G_OBJECT (chat), "ready");
 840 }
 841
 842 static void
 843 tp_chat_finalize (GObject *object)
 844 {
 845         EmpathyTpChatPriv *priv = GET_PRIV (object);
 846         guint              i;
 847
 848         if (priv->acknowledge && priv->channel) {
 849                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 850                 tp_cli_channel_call_close (priv->channel, -1,
 851                                            tp_chat_async_cb,
 852                                            "closing channel", NULL,
 853                                            NULL);
 854         }
 855
 856         if (priv->channel) {
 857                 g_signal_handlers_disconnect_by_func (priv->channel,
 858                                                       tp_chat_invalidated_cb,
 859                                                       object);
 860                 g_object_unref (priv->channel);
 861         }
 862
 863         if (priv->properties) {
 864                 for (i = 0; i < priv->properties->len; i++) {
 865                         TpChatProperty *property;
 866
 867                         property = g_ptr_array_index (priv->properties, i);
 868                         g_free (property->name);
 869                         if (property->value) {
 870                                 tp_g_value_slice_free (property->value);
 871                         }
 872                         g_slice_free (TpChatProperty, property);
 873                 }
 874                 g_ptr_array_free (priv->properties, TRUE);
 875         }
 876
 877         if (priv->remote_contact) {
 878                 g_object_unref (priv->remote_contact);
 879         }
 880         if (priv->group) {
 881                 g_object_unref (priv->group);
 882         }
 883
 884         g_object_unref (priv->factory);
 885         g_object_unref (priv->user);
 886         g_object_unref (priv->account);
 887         g_free (priv->id);
 888
 889         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 890 }
 891
 892 static GObject *
 893 tp_chat_constructor (GType                  type,
 894                      guint                  n_props,
 895                      GObjectConstructParam *props)
 896 {
 897         GObject           *chat;
 898         EmpathyTpChatPriv *priv;
 899         gboolean           channel_ready;
 900
 901         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 902
 903         priv = GET_PRIV (chat);
 904         priv->account = empathy_channel_get_account (priv->channel);
 905         priv->factory = empathy_contact_factory_new ();
 906         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 907
 908         g_signal_connect (priv->channel, "invalidated",
 909                           G_CALLBACK (tp_chat_invalidated_cb),
 910                           chat);
 911
 912         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 913         if (channel_ready) {
 914                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
 915         } else {
 916                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 917                                           G_CALLBACK (tp_chat_channel_ready_cb),
 918                                           chat);
 919         }
 920
 921         return chat;
 922 }
 923
 924 static void
 925 tp_chat_get_property (GObject    *object,
 926                       guint       param_id,
 927                       GValue     *value,
 928                       GParamSpec *pspec)
 929 {
 930         EmpathyTpChatPriv *priv = GET_PRIV (object);
 931
 932         switch (param_id) {
 933         case PROP_CHANNEL:
 934                 g_value_set_object (value, priv->channel);
 935                 break;
 936         case PROP_ACKNOWLEDGE:
 937                 g_value_set_boolean (value, priv->acknowledge);
 938                 break;
 939         case PROP_REMOTE_CONTACT:
 940                 g_value_set_object (value, priv->remote_contact);
 941                 break;
 942         case PROP_READY:
 943                 g_value_set_boolean (value, priv->ready);
 944                 break;
 945         default:
 946                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 947                 break;
 948         };
 949 }
 950
 951 static void
 952 tp_chat_set_property (GObject      *object,
 953                       guint         param_id,
 954                       const GValue *value,
 955                       GParamSpec   *pspec)
 956 {
 957         EmpathyTpChatPriv *priv = GET_PRIV (object);
 958
 959         switch (param_id) {
 960         case PROP_CHANNEL:
 961                 priv->channel = g_object_ref (g_value_get_object (value));
 962                 break;
 963         case PROP_ACKNOWLEDGE:
 964                 priv->acknowledge = g_value_get_boolean (value);
 965                 break;
 966         default:
 967                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 968                 break;
 969         };
 970 }
 971
 972 static void
 973 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 974 {
 975         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 976
 977         object_class->finalize = tp_chat_finalize;
 978         object_class->constructor = tp_chat_constructor;
 979         object_class->get_property = tp_chat_get_property;
 980         object_class->set_property = tp_chat_set_property;
 981
 982         g_object_class_install_property (object_class,
 983                                          PROP_CHANNEL,
 984                                          g_param_spec_object ("channel",
 985                                                               "telepathy channel",
 986                                                               "The text channel for the chat",
 987                                                               TP_TYPE_CHANNEL,
 988                                                               G_PARAM_READWRITE |
 989                                                               G_PARAM_CONSTRUCT_ONLY));
 990         g_object_class_install_property (object_class,
 991                                          PROP_ACKNOWLEDGE,
 992                                          g_param_spec_boolean ("acknowledge",
 993                                                                "acknowledge messages",
 994                                                                "Wheter or not received messages should be acknowledged",
 995                                                                FALSE,
 996                                                                G_PARAM_READWRITE |
 997                                                                G_PARAM_CONSTRUCT));
 998
 999         g_object_class_install_property (object_class,
1000                                          PROP_REMOTE_CONTACT,
1001                                          g_param_spec_object ("remote-contact",
1002                                                               "The remote contact",
1003                                                               "The remote contact if there is no group iface on the channel",
1004                                                               EMPATHY_TYPE_CONTACT,
1005                                                               G_PARAM_READABLE));
1006         g_object_class_install_property (object_class,
1007                                          PROP_READY,
1008                                          g_param_spec_boolean ("ready",
1009                                                                "Is the object ready",
1010                                                                "This object can't be used until this becomes true",
1011                                                                FALSE,
1012                                                                G_PARAM_READABLE));
1013
1014         /* Signals */
1015         signals[MESSAGE_RECEIVED] =
1016                 g_signal_new ("message-received",
1017                               G_TYPE_FROM_CLASS (klass),
1018                               G_SIGNAL_RUN_LAST,
1019                               0,
1020                               NULL, NULL,
1021                               g_cclosure_marshal_VOID__OBJECT,
1022                               G_TYPE_NONE,
1023                               1, EMPATHY_TYPE_MESSAGE);
1024
1025         signals[SEND_ERROR] =
1026                 g_signal_new ("send-error",
1027                               G_TYPE_FROM_CLASS (klass),
1028                               G_SIGNAL_RUN_LAST,
1029                               0,
1030                               NULL, NULL,
1031                               _empathy_marshal_VOID__OBJECT_UINT,
1032                               G_TYPE_NONE,
1033                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1034
1035         signals[CHAT_STATE_CHANGED] =
1036                 g_signal_new ("chat-state-changed",
1037                               G_TYPE_FROM_CLASS (klass),
1038                               G_SIGNAL_RUN_LAST,
1039                               0,
1040                               NULL, NULL,
1041                               _empathy_marshal_VOID__OBJECT_UINT,
1042                               G_TYPE_NONE,
1043                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1044
1045         signals[PROPERTY_CHANGED] =
1046                 g_signal_new ("property-changed",
1047                               G_TYPE_FROM_CLASS (klass),
1048                               G_SIGNAL_RUN_LAST,
1049                               0,
1050                               NULL, NULL,
1051                               _empathy_marshal_VOID__STRING_BOXED,
1052                               G_TYPE_NONE,
1053                               2, G_TYPE_STRING, G_TYPE_VALUE);
1054
1055         signals[DESTROY] =
1056                 g_signal_new ("destroy",
1057                               G_TYPE_FROM_CLASS (klass),
1058                               G_SIGNAL_RUN_LAST,
1059                               0,
1060                               NULL, NULL,
1061                               g_cclosure_marshal_VOID__VOID,
1062                               G_TYPE_NONE,
1063                               0);
1064
1065         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1066 }
1067
1068 static void
1069 empathy_tp_chat_init (EmpathyTpChat *chat)
1070 {
1071 }
1072
1073 static void
1074 tp_chat_iface_init (EmpathyContactListIface *iface)
1075 {
1076         iface->add         = tp_chat_add;
1077         iface->remove      = tp_chat_remove;
1078         iface->get_members = tp_chat_get_members;
1079 }
1080
1081 EmpathyTpChat *
1082 empathy_tp_chat_new (TpChannel *channel,
1083                      gboolean   acknowledge)
1084 {
1085         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1086                              "channel", channel,
1087                              "acknowledge", acknowledge,
1088                              NULL);
1089 }
1090
1091 const gchar *
1092 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1093 {
1094         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1095
1096         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1097         g_return_val_if_fail (priv->ready, NULL);
1098
1099         return priv->id;
1100 }
1101
1102 EmpathyContact *
1103 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1104 {
1105         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1106
1107         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1108
1109         return priv->remote_contact;
1110 }
1111
1112 McAccount *
1113 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1114 {
1115         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1116
1117         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1118
1119         return priv->account;
1120 }
1121
1122 TpChannel *
1123 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1124 {
1125         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1126
1127         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1128
1129         return priv->channel;
1130 }
1131
1132 gboolean
1133 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1134 {
1135         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1136
1137         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1138
1139         return priv->ready;
1140 }
1141
1142 guint
1143 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1144 {
1145         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1146
1147         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1148
1149         return priv->members_count;
1150 }
1151
1152 void
1153 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
1154                                   gboolean      acknowledge)
1155 {
1156         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1157
1158         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1159
1160         priv->acknowledge = acknowledge;
1161         g_object_notify (G_OBJECT (chat), "acknowledge");
1162 }
1163
1164 void
1165 empathy_tp_chat_emit_pendings (EmpathyTpChat *chat)
1166 {
1167         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1168
1169         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1170         g_return_if_fail (priv->ready);
1171
1172         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
1173                                                              FALSE,
1174                                                              tp_chat_list_pending_messages_cb,
1175                                                              NULL, NULL,
1176                                                              G_OBJECT (chat));
1177 }
1178
1179 void
1180 empathy_tp_chat_send (EmpathyTpChat *chat,
1181                       EmpathyMessage *message)
1182 {
1183         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1184         const gchar        *message_body;
1185         EmpathyMessageType  message_type;
1186
1187         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1188         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1189         g_return_if_fail (priv->ready);
1190
1191         message_body = empathy_message_get_body (message);
1192         message_type = empathy_message_get_type (message);
1193
1194         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
1195         tp_cli_channel_type_text_call_send (priv->channel, -1,
1196                                             message_type,
1197                                             message_body,
1198                                             tp_chat_async_cb,
1199                                             "sending message", NULL,
1200                                             G_OBJECT (chat));
1201 }
1202
1203 void
1204 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1205                            TpChannelChatState  state)
1206 {
1207         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1208
1209         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1210         g_return_if_fail (priv->ready);
1211
1212         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
1213         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1214                                                                  state,
1215                                                                  tp_chat_async_cb,
1216                                                                  "setting chat state",
1217                                                                  NULL,
1218                                                                  G_OBJECT (chat));
1219 }
1220