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