libempathy/empathy-tp-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <telepathy-glib/channel.h>
  27 #include <telepathy-glib/dbus.h>
  28 #include <telepathy-glib/util.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-contact-factory.h"
  32 #include "empathy-contact-list.h"
  33 #include "empathy-marshal.h"
  34 #include "empathy-debug.h"
  35 #include "empathy-time.h"
  36 #include "empathy-utils.h"
  37
  38 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  39                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  40
  41 #define DEBUG_DOMAIN "TpChat"
  42
  43 struct _EmpathyTpChatPriv {
  44         EmpathyContactFactory *factory;
  45         EmpathyContact        *user;
  46         EmpathyContact        *remote_contact;
  47         EmpathyTpGroup        *group;
  48         McAccount             *account;
  49         TpChannel             *channel;
  50         gchar                 *id;
  51         gboolean               acknowledge;
  52         gboolean               had_pending_messages;
  53         GSList                *message_queue;
  54         gboolean               had_properties_list;
  55         GPtrArray             *properties;
  56         gboolean               ready;
  57         guint                  members_count;
  58 };
  59
  60 typedef struct {
  61         gchar          *name;
  62         guint           id;
  63         TpPropertyFlags flags;
  64         GValue         *value;
  65 } TpChatProperty;
  66
  67 static void empathy_tp_chat_class_init (EmpathyTpChatClass      *klass);
  68 static void empathy_tp_chat_init       (EmpathyTpChat           *chat);
  69 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  70
  71 enum {
  72         PROP_0,
  73         PROP_CHANNEL,
  74         PROP_ACKNOWLEDGE,
  75         PROP_REMOTE_CONTACT,
  76         PROP_READY,
  77 };
  78
  79 enum {
  80         MESSAGE_RECEIVED,
  81         SEND_ERROR,
  82         CHAT_STATE_CHANGED,
  83         PROPERTY_CHANGED,
  84         DESTROY,
  85         LAST_SIGNAL
  86 };
  87
  88 static guint signals[LAST_SIGNAL];
  89
  90 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
  91                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  92                                                 tp_chat_iface_init));
  93
  94 static void
  95 tp_chat_invalidated_cb (TpProxy       *proxy,
  96                         guint          domain,
  97                         gint           code,
  98                         gchar         *message,
  99                         EmpathyTpChat *chat)
 100 {
 101         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
 102         g_signal_emit (chat, signals[DESTROY], 0);
 103 }
 104
 105 static void
 106 tp_chat_async_cb (TpChannel *proxy,
 107                   const GError *error,
 108                   gpointer user_data,
 109                   GObject *weak_object)
 110 {
 111         if (error) {
 112                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 113                                user_data, error->message);
 114         }
 115 }
 116
 117 static void
 118 tp_chat_member_added_cb (EmpathyTpGroup *group,
 119                          EmpathyContact *contact,
 120                          EmpathyContact *actor,
 121                          guint           reason,
 122                          const gchar    *message,
 123                          EmpathyTpChat  *chat)
 124 {
 125         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 126
 127         priv->members_count++;
 128         if (priv->members_count > 2 && priv->remote_contact) {
 129                 /* We now have more than 2 members, this is not a p2p chat
 130                  * anymore. Remove the remote-contact as it makes no sense, the
 131                  * EmpathyContactList interface must be used now. */
 132                 g_object_unref (priv->remote_contact);
 133                 priv->remote_contact = NULL;
 134                 g_object_notify (G_OBJECT (chat), "remote-contact");
 135         }
 136         if (priv->members_count <= 2 && !priv->remote_contact &&
 137             !empathy_contact_is_user (contact)) {
 138                 /* This is a p2p chat, if it's not ourself that means this is
 139                  * the remote contact with who we are chatting. This is to
 140                  * avoid forcing the usage of the EmpathyContactList interface
 141                  * for p2p chats. */
 142                 priv->remote_contact = g_object_ref (contact);
 143                 g_object_notify (G_OBJECT (chat), "remote-contact");
 144         }
 145
 146         g_signal_emit_by_name (chat, "members-changed",
 147                                contact, actor, reason, message,
 148                                TRUE);
 149 }
 150
 151 static void
 152 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 153                            EmpathyContact *contact,
 154                            EmpathyContact *actor,
 155                            guint           reason,
 156                            const gchar    *message,
 157                            EmpathyTpChat  *chat)
 158 {
 159         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 160
 161         priv->members_count--;
 162         if (priv->members_count <= 2 && !priv->remote_contact) {
 163                 GList *members, *l;
 164
 165                 /* We are not a MUC anymore, get the remote contact back */
 166                 members = empathy_tp_group_get_members (group);
 167                 for (l = members; l; l = l->next) {
 168                         if (!empathy_contact_is_user (l->data)) {
 169                                 priv->remote_contact = g_object_ref (l->data);
 170                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 171                                 break;
 172                         }
 173                 }
 174                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 175                 g_list_free (members);
 176         }
 177
 178         g_signal_emit_by_name (chat, "members-changed",
 179                                contact, actor, reason, message,
 180                                FALSE);
 181 }
 182 static void
 183 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 184                            EmpathyContact *contact,
 185                            EmpathyContact *actor,
 186                            guint           reason,
 187                            const gchar    *message,
 188                            EmpathyTpChat  *chat)
 189 {
 190         g_signal_emit_by_name (chat, "pendings-changed",
 191                                contact, actor, reason, message,
 192                                TRUE);
 193 }
 194
 195 static void
 196 tp_chat_add (EmpathyContactList *list,
 197              EmpathyContact     *contact,
 198              const gchar        *message)
 199 {
 200         EmpathyTpChatPriv *priv = GET_PRIV (list);
 201
 202         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 203         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 204
 205         if (priv->group) {
 206                 empathy_tp_group_add_member (priv->group, contact, message);
 207         }
 208 }
 209
 210 static void
 211 tp_chat_remove (EmpathyContactList *list,
 212                 EmpathyContact     *contact,
 213                 const gchar        *message)
 214 {
 215         EmpathyTpChatPriv *priv = GET_PRIV (list);
 216
 217         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 218         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 219
 220         if (priv->group) {
 221                 empathy_tp_group_remove_member (priv->group, contact, message);
 222         }
 223 }
 224
 225 static GList *
 226 tp_chat_get_members (EmpathyContactList *list)
 227 {
 228         EmpathyTpChatPriv *priv = GET_PRIV (list);
 229         GList             *members = NULL;
 230
 231         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 232
 233         if (priv->group) {
 234                 members = empathy_tp_group_get_members (priv->group);
 235         } else {
 236                 members = g_list_prepend (members, g_object_ref (priv->user));
 237                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 238         }
 239
 240         return members;
 241 }
 242
 243 static EmpathyMessage *
 244 tp_chat_build_message (EmpathyTpChat *chat,
 245                        guint          type,
 246                        guint          timestamp,
 247                        guint          from_handle,
 248                        const gchar   *message_body)
 249 {
 250         EmpathyTpChatPriv *priv;
 251         EmpathyMessage    *message;
 252         EmpathyContact    *sender;
 253
 254         priv = GET_PRIV (chat);
 255
 256         if (from_handle == 0) {
 257                 sender = g_object_ref (priv->user);
 258         } else {
 259                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 260                                                                   priv->account,
 261                                                                   from_handle);
 262         }
 263
 264         message = empathy_message_new (message_body);
 265         empathy_message_set_type (message, type);
 266         empathy_message_set_sender (message, sender);
 267         empathy_message_set_receiver (message, priv->user);
 268         empathy_message_set_timestamp (message, timestamp);
 269
 270         g_object_unref (sender);
 271
 272         return message;
 273 }
 274
 275 static void
 276 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 277                                 GParamSpec     *param_spec,
 278                                 EmpathyTpChat  *chat)
 279 {
 280         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 281         EmpathyMessage      *message;
 282         EmpathyContactReady  ready;
 283         EmpathyContact      *sender;
 284         gboolean             removed = FALSE;
 285
 286         /* Emit all messages queued until we find a message with not
 287          * ready sender. When leaving this loop, sender is the first not ready
 288          * contact queued and removed tells if at least one message got removed
 289          * from the queue. */
 290         while (priv->message_queue) {
 291                 message = priv->message_queue->data;
 292                 sender = empathy_message_get_sender (message);
 293                 ready = empathy_contact_get_ready (sender);
 294
 295                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 296                         break;
 297                 }
 298
 299                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 300                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 301                 priv->message_queue = g_slist_remove (priv->message_queue,
 302                                                       message);
 303                 g_object_unref (message);
 304                 removed = TRUE;
 305         }
 306
 307         if (removed) {
 308                 g_signal_handlers_disconnect_by_func (contact,
 309                                                       tp_chat_sender_ready_notify_cb,
 310                                                       chat);
 311
 312                 if (priv->message_queue) {
 313                         g_signal_connect (sender, "notify::ready",
 314                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 315                                           chat);
 316                 }
 317         }
 318 }
 319
 320 static void
 321 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 322                                EmpathyMessage *message)
 323 {
 324         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 325         EmpathyContact      *sender;
 326         EmpathyContactReady  ready;
 327
 328         if (priv->message_queue != NULL) {
 329                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 330                 priv->message_queue = g_slist_append (priv->message_queue,
 331                                                       g_object_ref (message));
 332                 return;
 333         }
 334
 335         sender = empathy_message_get_sender (message);
 336         ready = empathy_contact_get_ready (sender);
 337         if (ready & EMPATHY_CONTACT_READY_NAME) {
 338                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 339                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 340                 return;
 341         }
 342
 343         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 344         priv->message_queue = g_slist_append (priv->message_queue,
 345                                               g_object_ref (message));
 346         g_signal_connect (sender, "notify::ready",
 347                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 348                           chat);
 349 }
 350
 351 static void
 352 tp_chat_received_cb (TpChannel   *channel,
 353                      guint        message_id,
 354                      guint        timestamp,
 355                      guint        from_handle,
 356                      guint        message_type,
 357                      guint        message_flags,
 358                      const gchar *message_body,
 359                      gpointer     user_data,
 360                      GObject     *chat)
 361 {
 362         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 363         EmpathyMessage    *message;
 364
 365         if (!priv->had_pending_messages) {
 366                 return;
 367         }
 368
 369         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 370
 371         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 372                                          message_type,
 373                                          timestamp,
 374                                          from_handle,
 375                                          message_body);
 376
 377         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 378         g_object_unref (message);
 379
 380         if (priv->acknowledge) {
 381                 GArray *message_ids;
 382
 383                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 384                 g_array_append_val (message_ids, message_id);
 385                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 386                                                                             -1,
 387                                                                             message_ids,
 388                                                                             tp_chat_async_cb,
 389                                                                             "acknowledging received message",
 390                                                                             NULL,
 391                                                                             chat);
 392                 g_array_free (message_ids, TRUE);
 393         }
 394 }
 395
 396 static void
 397 tp_chat_sent_cb (TpChannel   *channel,
 398                  guint        timestamp,
 399                  guint        message_type,
 400                  const gchar *message_body,
 401                  gpointer     user_data,
 402                  GObject     *chat)
 403 {
 404         EmpathyMessage *message;
 405
 406         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 407
 408         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 409                                          message_type,
 410                                          timestamp,
 411                                          0,
 412                                          message_body);
 413
 414         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 415         g_object_unref (message);
 416 }
 417
 418 static void
 419 tp_chat_send_error_cb (TpChannel   *channel,
 420                        guint        error_code,
 421                        guint        timestamp,
 422                        guint        message_type,
 423                        const gchar *message_body,
 424                        gpointer     user_data,
 425                        GObject     *chat)
 426 {
 427         EmpathyMessage *message;
 428
 429         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 430                        message_body, error_code);
 431
 432         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 433                                          message_type,
 434                                          timestamp,
 435                                          0,
 436                                          message_body);
 437
 438         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 439         g_object_unref (message);
 440 }
 441
 442 static void
 443 tp_chat_state_changed_cb (TpChannel *channel,
 444                           guint      handle,
 445                           guint      state,
 446                           gpointer   user_data,
 447                           GObject   *chat)
 448 {
 449         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 450         EmpathyContact    *contact;
 451
 452         contact = empathy_contact_factory_get_from_handle (priv->factory,
 453                                                            priv->account,
 454                                                            handle);
 455
 456         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 457                       empathy_contact_get_name (contact),
 458                       handle, state);
 459
 460         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 461         g_object_unref (contact);
 462 }
 463
 464 static void
 465 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 466                                   const GPtrArray *messages_list,
 467                                   const GError    *error,
 468                                   gpointer         user_data,
 469                                   GObject         *chat)
 470 {
 471         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 472         guint              i;
 473         GArray            *message_ids = NULL;
 474
 475         priv->had_pending_messages = TRUE;
 476
 477         if (error) {
 478                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 479                                error->message);
 480                 return;
 481         }
 482
 483         if (priv->acknowledge) {
 484                 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint),
 485                                                  messages_list->len);
 486         }
 487
 488         for (i = 0; i < messages_list->len; i++) {
 489                 EmpathyMessage *message;
 490                 GValueArray    *message_struct;
 491                 const gchar    *message_body;
 492                 guint           message_id;
 493                 guint           timestamp;
 494                 guint           from_handle;
 495                 guint           message_type;
 496                 guint           message_flags;
 497
 498                 message_struct = g_ptr_array_index (messages_list, i);
 499
 500                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 501                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 502                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 503                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 504                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 505                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 506
 507                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 508
 509                 if (message_ids) {
 510                         g_array_append_val (message_ids, message_id);
 511                 }
 512
 513                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 514                                                  message_type,
 515                                                  timestamp,
 516                                                  from_handle,
 517                                                  message_body);
 518
 519                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 520                 g_object_unref (message);
 521         }
 522
 523         if (message_ids) {
 524                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 525                                                                             -1,
 526                                                                             message_ids,
 527                                                                             tp_chat_async_cb,
 528                                                                             "acknowledging pending messages",
 529                                                                             NULL,
 530                                                                             chat);
 531                 g_array_free (message_ids, TRUE);
 532         }
 533 }
 534
 535 static void
 536 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 537                                    const GPtrArray *properties,
 538                                    gpointer         user_data,
 539                                    GObject         *chat)
 540 {
 541         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 542         guint              i, j;
 543
 544         if (!priv->had_properties_list || !properties) {
 545                 return;
 546         }
 547
 548         for (i = 0; i < properties->len; i++) {
 549                 GValueArray    *prop_struct;
 550                 TpChatProperty *property;
 551                 guint           id;
 552                 guint           flags;
 553
 554                 prop_struct = g_ptr_array_index (properties, i);
 555                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 556                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 557
 558                 for (j = 0; j < priv->properties->len; j++) {
 559                         property = g_ptr_array_index (priv->properties, j);
 560                         if (property->id == id) {
 561                                 property->flags = flags;
 562                                 empathy_debug (DEBUG_DOMAIN,
 563                                                "property %s flags changed: %d",
 564                                                property->name, property->flags);
 565                                 break;
 566                         }
 567                 }
 568         }
 569 }
 570
 571 static void
 572 tp_chat_properties_changed_cb (TpProxy         *proxy,
 573                                const GPtrArray *properties,
 574                                gpointer         user_data,
 575                                GObject         *chat)
 576 {
 577         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 578         guint              i, j;
 579
 580         if (!priv->had_properties_list || !properties) {
 581                 return;
 582         }
 583
 584         for (i = 0; i < properties->len; i++) {
 585                 GValueArray    *prop_struct;
 586                 TpChatProperty *property;
 587                 guint           id;
 588                 GValue         *src_value;
 589
 590                 prop_struct = g_ptr_array_index (properties, i);
 591                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 592                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 593
 594                 for (j = 0; j < priv->properties->len; j++) {
 595                         property = g_ptr_array_index (priv->properties, j);
 596                         if (property->id == id) {
 597                                 if (property->value) {
 598                                         g_value_copy (src_value, property->value);
 599                                 } else {
 600                                         property->value = tp_g_value_slice_dup (src_value);
 601                                 }
 602
 603                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 604                                                property->name);
 605                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 606                                                property->name, property->value);
 607                                 break;
 608                         }
 609                 }
 610         }
 611 }
 612
 613 static void
 614 tp_chat_get_properties_cb (TpProxy         *proxy,
 615                            const GPtrArray *properties,
 616                            const GError    *error,
 617                            gpointer         user_data,
 618                            GObject         *chat)
 619 {
 620         if (error) {
 621                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 622                                error->message);
 623                 return;
 624         }
 625
 626         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 627 }
 628
 629 static void
 630 tp_chat_list_properties_cb (TpProxy         *proxy,
 631                             const GPtrArray *properties,
 632                             const GError    *error,
 633                             gpointer         user_data,
 634                             GObject         *chat)
 635 {
 636         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 637         GArray            *ids;
 638         guint              i;
 639
 640         priv->had_properties_list = TRUE;
 641
 642         if (error) {
 643                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 644                                error->message);
 645                 return;
 646         }
 647
 648         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 649         priv->properties = g_ptr_array_sized_new (properties->len);
 650         for (i = 0; i < properties->len; i++) {
 651                 GValueArray    *prop_struct;
 652                 TpChatProperty *property;
 653
 654                 prop_struct = g_ptr_array_index (properties, i);
 655                 property = g_slice_new0 (TpChatProperty);
 656                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 657                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 658                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 659
 660                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 661                                property->name, property->id, property->flags);
 662                 g_ptr_array_add (priv->properties, property);
 663                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 664                         g_array_append_val (ids, property->id);
 665                 }
 666         }
 667
 668         tp_cli_properties_interface_call_get_properties (proxy, -1,
 669                                                          ids,
 670                                                          tp_chat_get_properties_cb,
 671                                                          NULL, NULL,
 672                                                          chat);
 673
 674         g_array_free (ids, TRUE);
 675 }
 676
 677 void
 678 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 679                               const gchar   *name,
 680                               const GValue  *value)
 681 {
 682         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 683         TpChatProperty    *property;
 684         guint              i;
 685
 686         g_return_if_fail (priv->ready);
 687
 688         for (i = 0; i < priv->properties->len; i++) {
 689                 property = g_ptr_array_index (priv->properties, i);
 690                 if (!tp_strdiff (property->name, name)) {
 691                         GPtrArray   *properties;
 692                         GValueArray *prop;
 693                         GValue       id = {0, };
 694                         GValue       dest_value = {0, };
 695
 696                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 697                                 break;
 698                         }
 699
 700                         g_value_init (&id, G_TYPE_UINT);
 701                         g_value_init (&dest_value, G_TYPE_VALUE);
 702                         g_value_set_uint (&id, property->id);
 703                         g_value_set_boxed (&dest_value, value);
 704
 705                         prop = g_value_array_new (2);
 706                         g_value_array_append (prop, &id);
 707                         g_value_array_append (prop, &dest_value);
 708
 709                         properties = g_ptr_array_sized_new (1);
 710                         g_ptr_array_add (properties, prop);
 711
 712                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 713                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 714                                                                          properties,
 715                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 716                                                                          tp_chat_async_cb,
 717                                                                          "Seting property", NULL,
 718                                                                          G_OBJECT (chat));
 719
 720                         g_ptr_array_free (properties, TRUE);
 721                         g_value_array_free (prop);
 722
 723                         break;
 724                 }
 725         }
 726 }
 727
 728 static void
 729 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 730 {
 731         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 732         TpConnection      *connection;
 733         guint              handle, handle_type;
 734
 735         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 736
 737         g_object_get (priv->channel,
 738                       "connection", &connection,
 739                       "handle", &handle,
 740                       "handle_type", &handle_type,
 741                       NULL);
 742
 743         if (handle_type != TP_HANDLE_TYPE_NONE && handle != 0) {
 744                 GArray *handles;
 745                 gchar **names;
 746
 747                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 748                 g_array_append_val (handles, handle);
 749                 tp_cli_connection_run_inspect_handles (connection, -1,
 750                                                        handle_type, handles,
 751                                                        &names, NULL, NULL);
 752                 priv->id = *names;
 753                 g_array_free (handles, TRUE);
 754                 g_free (names);
 755         }
 756
 757         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 758                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 759                                                                                 priv->account,
 760                                                                                 handle);
 761                 g_object_notify (G_OBJECT (chat), "remote-contact");
 762         }
 763
 764         if (tp_proxy_has_interface_by_id (priv->channel,
 765                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 766                 priv->group = empathy_tp_group_new (priv->channel);
 767
 768                 g_signal_connect (priv->group, "member-added",
 769                                   G_CALLBACK (tp_chat_member_added_cb),
 770                                   chat);
 771                 g_signal_connect (priv->group, "member-removed",
 772                                   G_CALLBACK (tp_chat_member_removed_cb),
 773                                   chat);
 774                 g_signal_connect (priv->group, "local-pending",
 775                                   G_CALLBACK (tp_chat_local_pending_cb),
 776                                   chat);
 777                 empathy_run_until_ready (priv->group);
 778         } else {
 779                 priv->members_count = 2;
 780         }
 781
 782         if (tp_proxy_has_interface_by_id (priv->channel,
 783                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 784                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 785                                                                   tp_chat_list_properties_cb,
 786                                                                   NULL, NULL,
 787                                                                   G_OBJECT (chat));
 788                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 789                                                                            tp_chat_properties_changed_cb,
 790                                                                            NULL, NULL,
 791                                                                            G_OBJECT (chat), NULL);
 792                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 793                                                                                tp_chat_property_flags_changed_cb,
 794                                                                                NULL, NULL,
 795                                                                                G_OBJECT (chat), NULL);
 796         }
 797
 798         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 799                                                              priv->acknowledge,
 800                                                              tp_chat_list_pending_messages_cb,
 801                                                              NULL, NULL,
 802                                                              G_OBJECT (chat));
 803
 804         tp_cli_channel_type_text_connect_to_received (priv->channel,
 805                                                       tp_chat_received_cb,
 806                                                       NULL, NULL,
 807                                                       G_OBJECT (chat), NULL);
 808         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 809                                                   tp_chat_sent_cb,
 810                                                   NULL, NULL,
 811                                                   G_OBJECT (chat), NULL);
 812         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 813                                                         tp_chat_send_error_cb,
 814                                                         NULL, NULL,
 815                                                         G_OBJECT (chat), NULL);
 816         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 817                                                                            tp_chat_state_changed_cb,
 818                                                                            NULL, NULL,
 819                                                                            G_OBJECT (chat), NULL);
 820         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 821                                                                            tp_chat_state_changed_cb,
 822                                                                            NULL, NULL,
 823                                                                            G_OBJECT (chat), NULL);
 824
 825         priv->ready = TRUE;
 826         g_object_notify (G_OBJECT (chat), "ready");
 827 }
 828
 829 static void
 830 tp_chat_finalize (GObject *object)
 831 {
 832         EmpathyTpChatPriv *priv = GET_PRIV (object);
 833         guint              i;
 834
 835         if (priv->acknowledge && priv->channel) {
 836                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 837                 tp_cli_channel_call_close (priv->channel, -1,
 838                                            tp_chat_async_cb,
 839                                            "closing channel", NULL,
 840                                            NULL);
 841         }
 842
 843         if (priv->channel) {
 844                 g_signal_handlers_disconnect_by_func (priv->channel,
 845                                                       tp_chat_invalidated_cb,
 846                                                       object);
 847                 g_object_unref (priv->channel);
 848         }
 849
 850         if (priv->properties) {
 851                 for (i = 0; i < priv->properties->len; i++) {
 852                         TpChatProperty *property;
 853
 854                         property = g_ptr_array_index (priv->properties, i);
 855                         g_free (property->name);
 856                         if (property->value) {
 857                                 tp_g_value_slice_free (property->value);
 858                         }
 859                         g_slice_free (TpChatProperty, property);
 860                 }
 861                 g_ptr_array_free (priv->properties, TRUE);
 862         }
 863
 864         if (priv->remote_contact) {
 865                 g_object_unref (priv->remote_contact);
 866         }
 867         if (priv->group) {
 868                 g_object_unref (priv->group);
 869         }
 870
 871         g_object_unref (priv->factory);
 872         g_object_unref (priv->user);
 873         g_object_unref (priv->account);
 874         g_free (priv->id);
 875
 876         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 877 }
 878
 879 static GObject *
 880 tp_chat_constructor (GType                  type,
 881                      guint                  n_props,
 882                      GObjectConstructParam *props)
 883 {
 884         GObject           *chat;
 885         EmpathyTpChatPriv *priv;
 886         gboolean           channel_ready;
 887
 888         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 889
 890         priv = GET_PRIV (chat);
 891         priv->account = empathy_channel_get_account (priv->channel);
 892         priv->factory = empathy_contact_factory_new ();
 893         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 894
 895         g_signal_connect (priv->channel, "invalidated",
 896                           G_CALLBACK (tp_chat_invalidated_cb),
 897                           chat);
 898
 899         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 900         if (channel_ready) {
 901                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
 902         } else {
 903                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 904                                           G_CALLBACK (tp_chat_channel_ready_cb),
 905                                           chat);
 906         }
 907
 908         return chat;
 909 }
 910
 911 static void
 912 tp_chat_get_property (GObject    *object,
 913                       guint       param_id,
 914                       GValue     *value,
 915                       GParamSpec *pspec)
 916 {
 917         EmpathyTpChatPriv *priv = GET_PRIV (object);
 918
 919         switch (param_id) {
 920         case PROP_CHANNEL:
 921                 g_value_set_object (value, priv->channel);
 922                 break;
 923         case PROP_ACKNOWLEDGE:
 924                 g_value_set_boolean (value, priv->acknowledge);
 925                 break;
 926         case PROP_REMOTE_CONTACT:
 927                 g_value_set_object (value, priv->remote_contact);
 928                 break;
 929         case PROP_READY:
 930                 g_value_set_boolean (value, priv->ready);
 931                 break;
 932         default:
 933                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 934                 break;
 935         };
 936 }
 937
 938 static void
 939 tp_chat_set_property (GObject      *object,
 940                       guint         param_id,
 941                       const GValue *value,
 942                       GParamSpec   *pspec)
 943 {
 944         EmpathyTpChatPriv *priv = GET_PRIV (object);
 945
 946         switch (param_id) {
 947         case PROP_CHANNEL:
 948                 priv->channel = g_object_ref (g_value_get_object (value));
 949                 break;
 950         case PROP_ACKNOWLEDGE:
 951                 priv->acknowledge = g_value_get_boolean (value);
 952                 break;
 953         default:
 954                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 955                 break;
 956         };
 957 }
 958
 959 static void
 960 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 961 {
 962         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 963
 964         object_class->finalize = tp_chat_finalize;
 965         object_class->constructor = tp_chat_constructor;
 966         object_class->get_property = tp_chat_get_property;
 967         object_class->set_property = tp_chat_set_property;
 968
 969         g_object_class_install_property (object_class,
 970                                          PROP_CHANNEL,
 971                                          g_param_spec_object ("channel",
 972                                                               "telepathy channel",
 973                                                               "The text channel for the chat",
 974                                                               TP_TYPE_CHANNEL,
 975                                                               G_PARAM_READWRITE |
 976                                                               G_PARAM_CONSTRUCT_ONLY));
 977         g_object_class_install_property (object_class,
 978                                          PROP_ACKNOWLEDGE,
 979                                          g_param_spec_boolean ("acknowledge",
 980                                                                "acknowledge messages",
 981                                                                "Wheter or not received messages should be acknowledged",
 982                                                                FALSE,
 983                                                                G_PARAM_READWRITE |
 984                                                                G_PARAM_CONSTRUCT));
 985
 986         g_object_class_install_property (object_class,
 987                                          PROP_REMOTE_CONTACT,
 988                                          g_param_spec_object ("remote-contact",
 989                                                               "The remote contact",
 990                                                               "The remote contact if there is no group iface on the channel",
 991                                                               EMPATHY_TYPE_CONTACT,
 992                                                               G_PARAM_READABLE));
 993         g_object_class_install_property (object_class,
 994                                          PROP_READY,
 995                                          g_param_spec_boolean ("ready",
 996                                                                "Is the object ready",
 997                                                                "This object can't be used until this becomes true",
 998                                                                FALSE,
 999                                                                G_PARAM_READABLE));
1000
1001         /* Signals */
1002         signals[MESSAGE_RECEIVED] =
1003                 g_signal_new ("message-received",
1004                               G_TYPE_FROM_CLASS (klass),
1005                               G_SIGNAL_RUN_LAST,
1006                               0,
1007                               NULL, NULL,
1008                               g_cclosure_marshal_VOID__OBJECT,
1009                               G_TYPE_NONE,
1010                               1, EMPATHY_TYPE_MESSAGE);
1011
1012         signals[SEND_ERROR] =
1013                 g_signal_new ("send-error",
1014                               G_TYPE_FROM_CLASS (klass),
1015                               G_SIGNAL_RUN_LAST,
1016                               0,
1017                               NULL, NULL,
1018                               _empathy_marshal_VOID__OBJECT_UINT,
1019                               G_TYPE_NONE,
1020                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1021
1022         signals[CHAT_STATE_CHANGED] =
1023                 g_signal_new ("chat-state-changed",
1024                               G_TYPE_FROM_CLASS (klass),
1025                               G_SIGNAL_RUN_LAST,
1026                               0,
1027                               NULL, NULL,
1028                               _empathy_marshal_VOID__OBJECT_UINT,
1029                               G_TYPE_NONE,
1030                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1031
1032         signals[PROPERTY_CHANGED] =
1033                 g_signal_new ("property-changed",
1034                               G_TYPE_FROM_CLASS (klass),
1035                               G_SIGNAL_RUN_LAST,
1036                               0,
1037                               NULL, NULL,
1038                               _empathy_marshal_VOID__STRING_BOXED,
1039                               G_TYPE_NONE,
1040                               2, G_TYPE_STRING, G_TYPE_VALUE);
1041
1042         signals[DESTROY] =
1043                 g_signal_new ("destroy",
1044                               G_TYPE_FROM_CLASS (klass),
1045                               G_SIGNAL_RUN_LAST,
1046                               0,
1047                               NULL, NULL,
1048                               g_cclosure_marshal_VOID__VOID,
1049                               G_TYPE_NONE,
1050                               0);
1051
1052         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1053 }
1054
1055 static void
1056 empathy_tp_chat_init (EmpathyTpChat *chat)
1057 {
1058 }
1059
1060 static void
1061 tp_chat_iface_init (EmpathyContactListIface *iface)
1062 {
1063         iface->add         = tp_chat_add;
1064         iface->remove      = tp_chat_remove;
1065         iface->get_members = tp_chat_get_members;
1066 }
1067
1068 EmpathyTpChat *
1069 empathy_tp_chat_new (TpChannel *channel,
1070                      gboolean   acknowledge)
1071 {
1072         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1073                              "channel", channel,
1074                              "acknowledge", acknowledge,
1075                              NULL);
1076 }
1077
1078 void
1079 empathy_tp_chat_send (EmpathyTpChat *chat,
1080                       EmpathyMessage *message)
1081 {
1082         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1083         const gchar        *message_body;
1084         EmpathyMessageType  message_type;
1085
1086         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1087         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1088         g_return_if_fail (priv->ready);
1089
1090         message_body = empathy_message_get_body (message);
1091         message_type = empathy_message_get_type (message);
1092
1093         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
1094         tp_cli_channel_type_text_call_send (priv->channel, -1,
1095                                             message_type,
1096                                             message_body,
1097                                             tp_chat_async_cb,
1098                                             "sending message", NULL,
1099                                             G_OBJECT (chat));
1100 }
1101
1102 void
1103 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1104                            TpChannelChatState  state)
1105 {
1106         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1107
1108         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1109         g_return_if_fail (priv->ready);
1110
1111         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
1112         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1113                                                                  state,
1114                                                                  tp_chat_async_cb,
1115                                                                  "setting chat state",
1116                                                                  NULL,
1117                                                                  G_OBJECT (chat));
1118 }
1119
1120 const gchar *
1121 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1122 {
1123         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1124
1125         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1126         g_return_val_if_fail (priv->ready, NULL);
1127
1128         return priv->id;
1129 }
1130
1131 EmpathyContact *
1132 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1133 {
1134         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1135
1136         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1137
1138         return priv->remote_contact;
1139 }
1140
1141 gboolean
1142 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1143 {
1144         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1145
1146         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1147
1148         return priv->ready;
1149 }
1150
1151 guint
1152 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1153 {
1154         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1155
1156         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1157
1158         return priv->members_count;
1159 }
1160
1161 McAccount *
1162 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1163 {
1164         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1165
1166         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1167
1168         return priv->account;
1169 }
1170