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