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