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-marshal.h"
  33 #include "empathy-debug.h"
  34 #include "empathy-time.h"
  35 #include "empathy-utils.h"
  36
  37 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  38                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  39
  40 #define DEBUG_DOMAIN "TpChat"
  41
  42 struct _EmpathyTpChatPriv {
  43         EmpathyContactFactory *factory;
  44         EmpathyContact        *user;
  45         McAccount             *account;
  46         TpChannel             *channel;
  47         gchar                 *id;
  48         MissionControl        *mc;
  49         gboolean               acknowledge;
  50         TpChan                *tp_chan;
  51         gboolean               had_pending_messages;
  52         GSList                *message_queue;
  53         gboolean               had_properties_list;
  54         GPtrArray             *properties;
  55 };
  56
  57 typedef struct {
  58         gchar          *name;
  59         guint           id;
  60         TpPropertyFlags flags;
  61         GValue         *value;
  62 } TpChatProperty;
  63
  64 static void empathy_tp_chat_class_init (EmpathyTpChatClass *klass);
  65 static void empathy_tp_chat_init       (EmpathyTpChat      *chat);
  66
  67 enum {
  68         PROP_0,
  69         PROP_ACCOUNT,
  70         PROP_TP_CHAN,
  71         PROP_CHANNEL,
  72         PROP_ACKNOWLEDGE,
  73 };
  74
  75 enum {
  76         MESSAGE_RECEIVED,
  77         SEND_ERROR,
  78         CHAT_STATE_CHANGED,
  79         PROPERTY_CHANGED,
  80         DESTROY,
  81         LAST_SIGNAL
  82 };
  83
  84 static guint signals[LAST_SIGNAL];
  85
  86 G_DEFINE_TYPE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT);
  87
  88 static void
  89 tp_chat_invalidated_cb (TpProxy       *proxy,
  90                         guint          domain,
  91                         gint           code,
  92                         gchar         *message,
  93                         EmpathyTpChat *chat)
  94 {
  95         EmpathyTpChatPriv *priv = GET_PRIV (chat);
  96
  97         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
  98
  99         g_object_unref (priv->channel);
 100         g_object_unref (priv->tp_chan);
 101         priv->channel = NULL;
 102         priv->tp_chan = NULL;
 103
 104         g_signal_emit (chat, signals[DESTROY], 0);
 105 }
 106
 107 static void
 108 tp_chat_async_cb (TpChannel *proxy,
 109                   const GError *error,
 110                   gpointer user_data,
 111                   GObject *weak_object)
 112 {
 113         if (error) {
 114                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 115                                user_data, error->message);
 116         }
 117 }
 118
 119 static EmpathyMessage *
 120 tp_chat_build_message (EmpathyTpChat *chat,
 121                        guint          type,
 122                        guint          timestamp,
 123                        guint          from_handle,
 124                        const gchar   *message_body)
 125 {
 126         EmpathyTpChatPriv *priv;
 127         EmpathyMessage    *message;
 128         EmpathyContact    *sender;
 129
 130         priv = GET_PRIV (chat);
 131
 132         if (from_handle == 0) {
 133                 sender = g_object_ref (priv->user);
 134         } else {
 135                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 136                                                                   priv->account,
 137                                                                   from_handle);
 138         }
 139
 140         message = empathy_message_new (message_body);
 141         empathy_message_set_type (message, type);
 142         empathy_message_set_sender (message, sender);
 143         empathy_message_set_receiver (message, priv->user);
 144         empathy_message_set_timestamp (message, timestamp);
 145
 146         g_object_unref (sender);
 147
 148         return message;
 149 }
 150
 151 static void
 152 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 153                                 GParamSpec     *param_spec,
 154                                 EmpathyTpChat  *chat)
 155 {
 156         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 157         EmpathyMessage      *message;
 158         EmpathyContactReady  ready;
 159         EmpathyContact      *sender;
 160         gboolean             removed = FALSE;
 161
 162         /* Emit all messages queued until we find a message with not
 163          * ready sender. When leaving this loop, sender is the first not ready
 164          * contact queued and removed tells if at least one message got removed
 165          * from the queue. */
 166         while (priv->message_queue) {
 167                 message = priv->message_queue->data;
 168                 sender = empathy_message_get_sender (message);
 169                 ready = empathy_contact_get_ready (sender);
 170
 171                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 172                         break;
 173                 }
 174
 175                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 176                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 177                 priv->message_queue = g_slist_remove (priv->message_queue,
 178                                                       message);
 179                 g_object_unref (message);
 180                 removed = TRUE;
 181         }
 182
 183         if (removed) {
 184                 g_signal_handlers_disconnect_by_func (contact,
 185                                                       tp_chat_sender_ready_notify_cb,
 186                                                       chat);
 187
 188                 if (priv->message_queue) {
 189                         g_signal_connect (sender, "notify::ready",
 190                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 191                                           chat);
 192                 }
 193         }
 194 }
 195
 196 static void
 197 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 198                                EmpathyMessage *message)
 199 {
 200         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 201         EmpathyContact      *sender;
 202         EmpathyContactReady  ready;
 203
 204         if (priv->message_queue != NULL) {
 205                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 206                 priv->message_queue = g_slist_append (priv->message_queue,
 207                                                       g_object_ref (message));
 208                 return;
 209         }
 210
 211         sender = empathy_message_get_sender (message);
 212         ready = empathy_contact_get_ready (sender);
 213         if (ready & EMPATHY_CONTACT_READY_NAME) {
 214                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 215                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 216                 return;
 217         }
 218
 219         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 220         priv->message_queue = g_slist_append (priv->message_queue,
 221                                               g_object_ref (message));
 222         g_signal_connect (sender, "notify::ready",
 223                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 224                           chat);
 225 }
 226
 227 static void
 228 tp_chat_received_cb (TpChannel   *channel,
 229                      guint        message_id,
 230                      guint        timestamp,
 231                      guint        from_handle,
 232                      guint        message_type,
 233                      guint        message_flags,
 234                      const gchar *message_body,
 235                      gpointer     user_data,
 236                      GObject     *chat)
 237 {
 238         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 239         EmpathyMessage    *message;
 240
 241         if (!priv->had_pending_messages) {
 242                 return;
 243         }
 244
 245         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 246
 247         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 248                                          message_type,
 249                                          timestamp,
 250                                          from_handle,
 251                                          message_body);
 252
 253         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 254         g_object_unref (message);
 255
 256         if (priv->acknowledge) {
 257                 GArray *message_ids;
 258
 259                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 260                 g_array_append_val (message_ids, message_id);
 261                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 262                                                                             -1,
 263                                                                             message_ids,
 264                                                                             tp_chat_async_cb,
 265                                                                             "acknowledging pending messages",
 266                                                                             NULL,
 267                                                                             chat);
 268                 g_array_free (message_ids, TRUE);
 269         }
 270 }
 271
 272 static void
 273 tp_chat_sent_cb (TpChannel   *channel,
 274                  guint        timestamp,
 275                  guint        message_type,
 276                  const gchar *message_body,
 277                  gpointer     user_data,
 278                  GObject     *chat)
 279 {
 280         EmpathyMessage *message;
 281
 282         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 283
 284         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 285                                          message_type,
 286                                          timestamp,
 287                                          0,
 288                                          message_body);
 289
 290         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 291         g_object_unref (message);
 292 }
 293
 294 static void
 295 tp_chat_send_error_cb (TpChannel   *channel,
 296                        guint        error_code,
 297                        guint        timestamp,
 298                        guint        message_type,
 299                        const gchar *message_body,
 300                        gpointer     user_data,
 301                        GObject     *chat)
 302 {
 303         EmpathyMessage *message;
 304
 305         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 306                        message_body, error_code);
 307
 308         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 309                                          message_type,
 310                                          timestamp,
 311                                          0,
 312                                          message_body);
 313
 314         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 315         g_object_unref (message);
 316 }
 317
 318 static void
 319 tp_chat_state_changed_cb (TpChannel *channel,
 320                           guint      handle,
 321                           guint      state,
 322                           gpointer   user_data,
 323                           GObject   *chat)
 324 {
 325         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 326         EmpathyContact    *contact;
 327
 328         contact = empathy_contact_factory_get_from_handle (priv->factory,
 329                                                            priv->account,
 330                                                            handle);
 331
 332         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 333                       empathy_contact_get_name (contact),
 334                       handle, state);
 335
 336         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 337         g_object_unref (contact);
 338 }
 339
 340 static void
 341 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 342                                   const GPtrArray *messages_list,
 343                                   const GError    *error,
 344                                   gpointer         user_data,
 345                                   GObject         *chat)
 346 {
 347         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 348         guint              i;
 349
 350         priv->had_pending_messages = TRUE;
 351
 352         if (error) {
 353                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 354                                error->message);
 355                 return;
 356         }
 357
 358         for (i = 0; i < messages_list->len; i++) {
 359                 EmpathyMessage *message;
 360                 GValueArray    *message_struct;
 361                 const gchar    *message_body;
 362                 guint           message_id;
 363                 guint           timestamp;
 364                 guint           from_handle;
 365                 guint           message_type;
 366                 guint           message_flags;
 367
 368                 message_struct = g_ptr_array_index (messages_list, i);
 369
 370                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 371                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 372                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 373                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 374                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 375                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 376
 377                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 378
 379                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 380                                                  message_type,
 381                                                  timestamp,
 382                                                  from_handle,
 383                                                  message_body);
 384
 385                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 386                 g_object_unref (message);
 387         }
 388 }
 389
 390 static void
 391 tp_chat_properties_changed_cb (TpProxy         *proxy,
 392                                const GPtrArray *properties,
 393                                gpointer         user_data,
 394                                GObject         *chat)
 395 {
 396         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 397         guint              i, j;
 398
 399         if (!priv->had_properties_list || !properties) {
 400                 return;
 401         }
 402
 403         for (i = 0; i < properties->len; i++) {
 404                 GValueArray    *prop_struct;
 405                 TpChatProperty *property;
 406                 guint           id;
 407                 GValue         *src_value;
 408
 409                 prop_struct = g_ptr_array_index (properties, i);
 410                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 411                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 412
 413                 for (j = 0; j < priv->properties->len; j++) {
 414                         property = g_ptr_array_index (priv->properties, j);
 415                         if (property->id == id) {
 416                                 if (property->value) {
 417                                         g_value_unset (property->value);
 418                                 } else {
 419                                         property->value = g_slice_new0 (GValue);
 420                                 }
 421                                 g_value_init (property->value, G_VALUE_TYPE (src_value));
 422                                 g_value_copy (src_value, property->value);
 423
 424                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 425                                                property->name);
 426                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 427                                                property->name, property->value);
 428                                 break;
 429                         }
 430                 }
 431         }
 432 }
 433
 434 static void
 435 tp_chat_get_properties_cb (TpProxy         *proxy,
 436                            const GPtrArray *properties,
 437                            const GError    *error,
 438                            gpointer         user_data,
 439                            GObject         *chat)
 440 {
 441         if (error) {
 442                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 443                                error->message);
 444                 return;
 445         }
 446
 447         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 448 }
 449
 450 static void
 451 tp_chat_list_properties_cb (TpProxy         *proxy,
 452                             const GPtrArray *properties,
 453                             const GError    *error,
 454                             gpointer         user_data,
 455                             GObject         *chat)
 456 {
 457         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 458         GArray            *ids;
 459         guint              i;
 460
 461         priv->had_properties_list = TRUE;
 462
 463         if (error) {
 464                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 465                                error->message);
 466                 return;
 467         }
 468
 469         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 470         priv->properties = g_ptr_array_sized_new (properties->len);
 471         for (i = 0; i < properties->len; i++) {
 472                 GValueArray    *prop_struct;
 473                 TpChatProperty *property;
 474
 475                 prop_struct = g_ptr_array_index (properties, i);
 476                 property = g_slice_new0 (TpChatProperty);
 477                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 478                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 479                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 480
 481                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 482                                property->name, property->id, property->flags);
 483                 g_ptr_array_add (priv->properties, property);
 484                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 485                         g_array_append_val (ids, property->id);
 486                 }
 487         }
 488
 489         tp_cli_properties_interface_call_get_properties (proxy, -1,
 490                                                          ids,
 491                                                          tp_chat_get_properties_cb,
 492                                                          NULL, NULL,
 493                                                          chat);
 494
 495         g_array_free (ids, TRUE);
 496 }
 497
 498 void
 499 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 500                               const gchar   *name,
 501                               const GValue  *value)
 502 {
 503         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 504         TpChatProperty    *property;
 505         guint              i;
 506
 507         for (i = 0; i < priv->properties->len; i++) {
 508                 property = g_ptr_array_index (priv->properties, i);
 509                 if (!tp_strdiff (property->name, name)) {
 510                         GPtrArray   *properties;
 511                         GValueArray *prop;
 512                         GValue       id = {0, };
 513                         GValue       dest_value = {0, };
 514
 515                         g_value_init (&id, G_TYPE_UINT);
 516                         g_value_init (&dest_value, G_TYPE_VALUE);
 517                         g_value_set_uint (&id, property->id);
 518                         g_value_set_boxed (&dest_value, value);
 519
 520                         prop = g_value_array_new (2);
 521                         g_value_array_append (prop, &id);
 522                         g_value_array_append (prop, &dest_value);
 523
 524                         properties = g_ptr_array_sized_new (1);
 525                         g_ptr_array_add (properties, prop);
 526
 527                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 528                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 529                                                                          properties,
 530                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 531                                                                          tp_chat_async_cb,
 532                                                                          "Seting property", NULL,
 533                                                                          G_OBJECT (chat));
 534
 535                         break;
 536                 }
 537         }
 538 }
 539
 540 static gboolean
 541 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 542 {
 543         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 544
 545         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 546
 547         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 548                                                              priv->acknowledge,
 549                                                              tp_chat_list_pending_messages_cb,
 550                                                              NULL, NULL,
 551                                                              G_OBJECT (chat));
 552         tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 553                                                           tp_chat_list_properties_cb,
 554                                                           NULL, NULL,
 555                                                           G_OBJECT (chat));
 556
 557
 558         tp_cli_channel_type_text_connect_to_received (priv->channel,
 559                                                       tp_chat_received_cb,
 560                                                       NULL, NULL,
 561                                                       G_OBJECT (chat), NULL);
 562         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 563                                                   tp_chat_sent_cb,
 564                                                   NULL, NULL,
 565                                                   G_OBJECT (chat), NULL);
 566         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 567                                                         tp_chat_send_error_cb,
 568                                                         NULL, NULL,
 569                                                         G_OBJECT (chat), NULL);
 570         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 571                                                                            tp_chat_state_changed_cb,
 572                                                                            NULL, NULL,
 573                                                                            G_OBJECT (chat), NULL);
 574         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 575                                                                            tp_chat_state_changed_cb,
 576                                                                            NULL, NULL,
 577                                                                            G_OBJECT (chat), NULL);
 578         tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 579                                                                    tp_chat_properties_changed_cb,
 580                                                                    NULL, NULL,
 581                                                                    G_OBJECT (chat), NULL);
 582
 583         return FALSE;
 584 }
 585
 586 static void
 587 tp_chat_finalize (GObject *object)
 588 {
 589         EmpathyTpChatPriv *priv = GET_PRIV (object);
 590         guint              i;
 591
 592         if (priv->acknowledge && priv->channel) {
 593                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 594                 tp_cli_channel_call_close (priv->channel, -1,
 595                                            tp_chat_async_cb,
 596                                            "closing channel", NULL,
 597                                            NULL);
 598         }
 599
 600         if (priv->channel) {
 601                 g_signal_handlers_disconnect_by_func (priv->channel,
 602                                                       tp_chat_invalidated_cb,
 603                                                       object);
 604                 g_object_unref (priv->channel);
 605         }
 606         if (priv->tp_chan) {
 607                 g_object_unref (priv->tp_chan);
 608         }
 609
 610         if (priv->properties) {
 611                 for (i = 0; i < priv->properties->len; i++) {
 612                         TpChatProperty *property;
 613
 614                         property = g_ptr_array_index (priv->properties, i);
 615                         g_free (property->name);
 616                         if (property->value) {
 617                                 g_value_unset (property->value);
 618                                 g_slice_free (GValue, property->value);
 619                         }
 620                         g_slice_free (TpChatProperty, property);
 621                 }
 622                 g_ptr_array_free (priv->properties, TRUE);
 623         }
 624
 625         g_object_unref (priv->factory);
 626         g_object_unref (priv->user);
 627         g_object_unref (priv->account);
 628         g_object_unref (priv->mc);
 629         g_free (priv->id);
 630
 631         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 632 }
 633
 634 static GObject *
 635 tp_chat_constructor (GType                  type,
 636                      guint                  n_props,
 637                      GObjectConstructParam *props)
 638 {
 639         GObject           *chat;
 640         EmpathyTpChatPriv *priv;
 641         gboolean           channel_ready;
 642
 643         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 644
 645         priv = GET_PRIV (chat);
 646         priv->factory = empathy_contact_factory_new ();
 647         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 648         priv->mc = empathy_mission_control_new ();
 649
 650         g_signal_connect (priv->channel, "invalidated",
 651                           G_CALLBACK (tp_chat_invalidated_cb),
 652                           chat);
 653
 654         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 655         if (channel_ready) {
 656                 /* FIXME: We do that in a cb to let time to set the acknowledge
 657                  * property, this property should be required for construct. */
 658                 g_idle_add ((GSourceFunc) tp_chat_channel_ready_cb, chat);
 659         } else {
 660                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 661                                           G_CALLBACK (tp_chat_channel_ready_cb),
 662                                           chat);
 663         }
 664
 665         return chat;
 666 }
 667
 668 static void
 669 tp_chat_get_property (GObject    *object,
 670                       guint       param_id,
 671                       GValue     *value,
 672                       GParamSpec *pspec)
 673 {
 674         EmpathyTpChatPriv *priv = GET_PRIV (object);
 675
 676         switch (param_id) {
 677         case PROP_ACCOUNT:
 678                 g_value_set_object (value, priv->account);
 679                 break;
 680         case PROP_TP_CHAN:
 681                 g_value_set_object (value, priv->tp_chan);
 682                 break;
 683         case PROP_CHANNEL:
 684                 g_value_set_object (value, priv->channel);
 685                 break;
 686         case PROP_ACKNOWLEDGE:
 687                 g_value_set_boolean (value, priv->acknowledge);
 688                 break;
 689         default:
 690                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 691                 break;
 692         };
 693 }
 694
 695 static void
 696 tp_chat_set_property (GObject      *object,
 697                       guint         param_id,
 698                       const GValue *value,
 699                       GParamSpec   *pspec)
 700 {
 701         EmpathyTpChatPriv *priv = GET_PRIV (object);
 702
 703         switch (param_id) {
 704         case PROP_ACCOUNT:
 705                 priv->account = g_object_ref (g_value_get_object (value));
 706                 break;
 707         case PROP_TP_CHAN:
 708                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 709                 break;
 710         case PROP_CHANNEL:
 711                 priv->channel = g_object_ref (g_value_get_object (value));
 712                 break;
 713         case PROP_ACKNOWLEDGE:
 714                 empathy_tp_chat_set_acknowledge (EMPATHY_TP_CHAT (object),
 715                                                  g_value_get_boolean (value));
 716                 break;
 717         default:
 718                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 719                 break;
 720         };
 721 }
 722
 723 static void
 724 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 725 {
 726         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 727
 728         object_class->finalize = tp_chat_finalize;
 729         object_class->constructor = tp_chat_constructor;
 730         object_class->get_property = tp_chat_get_property;
 731         object_class->set_property = tp_chat_set_property;
 732
 733         /* Construct properties */
 734         g_object_class_install_property (object_class,
 735                                          PROP_ACCOUNT,
 736                                          g_param_spec_object ("account",
 737                                                               "channel Account",
 738                                                               "The account associated with the channel",
 739                                                               MC_TYPE_ACCOUNT,
 740                                                               G_PARAM_READWRITE |
 741                                                               G_PARAM_CONSTRUCT_ONLY));
 742         g_object_class_install_property (object_class,
 743                                          PROP_TP_CHAN,
 744                                          g_param_spec_object ("tp-chan",
 745                                                               "telepathy channel",
 746                                                               "The text channel for the chat",
 747                                                               TELEPATHY_CHAN_TYPE,
 748                                                               G_PARAM_READWRITE |
 749                                                               G_PARAM_CONSTRUCT_ONLY));
 750
 751         g_object_class_install_property (object_class,
 752                                          PROP_CHANNEL,
 753                                          g_param_spec_object ("channel",
 754                                                               "telepathy channel",
 755                                                               "The text channel for the chat",
 756                                                               TP_TYPE_CHANNEL,
 757                                                               G_PARAM_READWRITE |
 758                                                               G_PARAM_CONSTRUCT_ONLY));
 759
 760         g_object_class_install_property (object_class,
 761                                          PROP_ACKNOWLEDGE,
 762                                          g_param_spec_boolean ("acknowledge",
 763                                                                "acknowledge messages",
 764                                                                "Wheter or not received messages should be acknowledged",
 765                                                                FALSE,
 766                                                                G_PARAM_READWRITE |
 767                                                                G_PARAM_CONSTRUCT));
 768
 769         /* Signals */
 770         signals[MESSAGE_RECEIVED] =
 771                 g_signal_new ("message-received",
 772                               G_TYPE_FROM_CLASS (klass),
 773                               G_SIGNAL_RUN_LAST,
 774                               0,
 775                               NULL, NULL,
 776                               g_cclosure_marshal_VOID__OBJECT,
 777                               G_TYPE_NONE,
 778                               1, EMPATHY_TYPE_MESSAGE);
 779
 780         signals[SEND_ERROR] =
 781                 g_signal_new ("send-error",
 782                               G_TYPE_FROM_CLASS (klass),
 783                               G_SIGNAL_RUN_LAST,
 784                               0,
 785                               NULL, NULL,
 786                               _empathy_marshal_VOID__OBJECT_UINT,
 787                               G_TYPE_NONE,
 788                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 789
 790         signals[CHAT_STATE_CHANGED] =
 791                 g_signal_new ("chat-state-changed",
 792                               G_TYPE_FROM_CLASS (klass),
 793                               G_SIGNAL_RUN_LAST,
 794                               0,
 795                               NULL, NULL,
 796                               _empathy_marshal_VOID__OBJECT_UINT,
 797                               G_TYPE_NONE,
 798                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 799
 800         signals[PROPERTY_CHANGED] =
 801                 g_signal_new ("property-changed",
 802                               G_TYPE_FROM_CLASS (klass),
 803                               G_SIGNAL_RUN_LAST,
 804                               0,
 805                               NULL, NULL,
 806                               _empathy_marshal_VOID__STRING_BOXED,
 807                               G_TYPE_NONE,
 808                               2, G_TYPE_STRING, G_TYPE_VALUE);
 809
 810         signals[DESTROY] =
 811                 g_signal_new ("destroy",
 812                               G_TYPE_FROM_CLASS (klass),
 813                               G_SIGNAL_RUN_LAST,
 814                               0,
 815                               NULL, NULL,
 816                               g_cclosure_marshal_VOID__VOID,
 817                               G_TYPE_NONE,
 818                               0);
 819
 820         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 821 }
 822
 823 static void
 824 empathy_tp_chat_init (EmpathyTpChat *chat)
 825 {
 826 }
 827
 828 EmpathyTpChat *
 829 empathy_tp_chat_new (McAccount *account,
 830                      TpChan    *tp_chan)
 831 {
 832         EmpathyTpChat  *chat;
 833         TpChannel      *channel;
 834         TpConnection   *connection;
 835         MissionControl *mc;
 836         TpConn         *tp_conn;
 837
 838         mc = empathy_mission_control_new ();
 839         tp_conn = mission_control_get_connection (mc, account, NULL);
 840         connection = tp_conn_dup_connection (tp_conn);
 841         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
 842
 843         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
 844                              "account", account,
 845                              "channel", channel,
 846                              "tp-chan", tp_chan,
 847                              NULL);
 848
 849         g_object_unref (channel);
 850         g_object_unref (tp_conn);
 851         g_object_unref (connection);
 852         g_object_unref (mc);
 853
 854         return chat;
 855 }
 856
 857 EmpathyTpChat *
 858 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
 859 {
 860         EmpathyTpChat  *chat;
 861         MissionControl *mc;
 862         McAccount      *account;
 863         TpConn         *tp_conn;
 864         TpChan         *text_chan;
 865         const gchar    *bus_name;
 866         guint           handle;
 867
 868         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 869
 870         mc = empathy_mission_control_new ();
 871         account = empathy_contact_get_account (contact);
 872
 873         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
 874                 /* The account is not connected. */
 875                 return NULL;
 876         }
 877
 878         tp_conn = mission_control_get_connection (mc, account, NULL);
 879         g_return_val_if_fail (tp_conn != NULL, NULL);
 880         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
 881         handle = empathy_contact_get_handle (contact);
 882
 883         text_chan = tp_conn_new_channel (tp_get_bus (),
 884                                          tp_conn,
 885                                          bus_name,
 886                                          TP_IFACE_CHANNEL_TYPE_TEXT,
 887                                          TP_HANDLE_TYPE_CONTACT,
 888                                          handle,
 889                                          TRUE);
 890
 891         chat = empathy_tp_chat_new (account, text_chan);
 892
 893         g_object_unref (tp_conn);
 894         g_object_unref (text_chan);
 895         g_object_unref (mc);
 896
 897         return chat;
 898 }
 899
 900 gboolean
 901 empathy_tp_chat_get_acknowledge (EmpathyTpChat *chat)
 902 {
 903         EmpathyTpChatPriv *priv;
 904
 905         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
 906
 907         priv = GET_PRIV (chat);
 908
 909         return priv->acknowledge;
 910 }
 911
 912 void
 913 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
 914                                  gboolean       acknowledge)
 915 {
 916         EmpathyTpChatPriv *priv;
 917
 918         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 919
 920         priv = GET_PRIV (chat);
 921
 922         priv->acknowledge = acknowledge;
 923         g_object_notify (G_OBJECT (chat), "acknowledge");
 924 }
 925
 926 TpChan *
 927 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
 928 {
 929         EmpathyTpChatPriv *priv;
 930
 931         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 932
 933         priv = GET_PRIV (chat);
 934
 935         return priv->tp_chan;
 936 }
 937
 938 McAccount *
 939 empathy_tp_chat_get_account (EmpathyTpChat *chat)
 940 {
 941         EmpathyTpChatPriv *priv;
 942
 943         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
 944
 945         priv = GET_PRIV (chat);
 946
 947         return priv->account;
 948 }
 949
 950 void
 951 empathy_tp_chat_send (EmpathyTpChat *chat,
 952                       EmpathyMessage *message)
 953 {
 954         EmpathyTpChatPriv  *priv;
 955         const gchar        *message_body;
 956         EmpathyMessageType  message_type;
 957
 958         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 959         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
 960
 961         priv = GET_PRIV (chat);
 962
 963         message_body = empathy_message_get_body (message);
 964         message_type = empathy_message_get_type (message);
 965
 966         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
 967         tp_cli_channel_type_text_call_send (priv->channel, -1,
 968                                             message_type,
 969                                             message_body,
 970                                             tp_chat_async_cb,
 971                                             "sending message", NULL,
 972                                             G_OBJECT (chat));
 973 }
 974
 975 void
 976 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
 977                            TpChannelChatState  state)
 978 {
 979         EmpathyTpChatPriv *priv;
 980
 981         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
 982
 983         priv = GET_PRIV (chat);
 984
 985         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
 986         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
 987                                                                  state,
 988                                                                  tp_chat_async_cb,
 989                                                                  "setting chat state",
 990                                                                  NULL,
 991                                                                  G_OBJECT (chat));
 992 }
 993
 994 const gchar *
 995 empathy_tp_chat_get_id (EmpathyTpChat *chat)
 996 {
 997         EmpathyTpChatPriv *priv;
 998
 999         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1000
1001         priv = GET_PRIV (chat);
1002
1003         if (!priv->id) {
1004                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
1005         }
1006
1007         return priv->id;
1008 }
1009