libempathy/empathy-tp-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <telepathy-glib/channel.h>
  27 #include <telepathy-glib/dbus.h>
  28 #include <telepathy-glib/util.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-contact-factory.h"
  32 #include "empathy-contact-list.h"
  33 #include "empathy-marshal.h"
  34 #include "empathy-debug.h"
  35 #include "empathy-time.h"
  36 #include "empathy-utils.h"
  37
  38 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  39                        EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv))
  40
  41 #define DEBUG_DOMAIN "TpChat"
  42
  43 struct _EmpathyTpChatPriv {
  44         EmpathyContactFactory *factory;
  45         EmpathyContact        *user;
  46         EmpathyContact        *remote_contact;
  47         EmpathyTpGroup        *group;
  48         McAccount             *account;
  49         TpChannel             *channel;
  50         gchar                 *id;
  51         MissionControl        *mc;
  52         gboolean               acknowledge;
  53         TpChan                *tp_chan;
  54         gboolean               had_pending_messages;
  55         GSList                *message_queue;
  56         gboolean               had_properties_list;
  57         GPtrArray             *properties;
  58 };
  59
  60 typedef struct {
  61         gchar          *name;
  62         guint           id;
  63         TpPropertyFlags flags;
  64         GValue         *value;
  65 } TpChatProperty;
  66
  67 static void empathy_tp_chat_class_init (EmpathyTpChatClass      *klass);
  68 static void empathy_tp_chat_init       (EmpathyTpChat           *chat);
  69 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  70
  71 enum {
  72         PROP_0,
  73         PROP_ACCOUNT,
  74         PROP_TP_CHAN,
  75         PROP_CHANNEL,
  76         PROP_ACKNOWLEDGE,
  77         PROP_REMOTE_CONTACT,
  78 };
  79
  80 enum {
  81         MESSAGE_RECEIVED,
  82         SEND_ERROR,
  83         CHAT_STATE_CHANGED,
  84         PROPERTY_CHANGED,
  85         DESTROY,
  86         LAST_SIGNAL
  87 };
  88
  89 static guint signals[LAST_SIGNAL];
  90
  91 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
  92                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  93                                                 tp_chat_iface_init));
  94
  95 static void
  96 tp_chat_invalidated_cb (TpProxy       *proxy,
  97                         guint          domain,
  98                         gint           code,
  99                         gchar         *message,
 100                         EmpathyTpChat *chat)
 101 {
 102         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 103
 104         empathy_debug (DEBUG_DOMAIN, "Channel invalidated: %s", message);
 105
 106         g_object_unref (priv->channel);
 107         g_object_unref (priv->tp_chan);
 108         priv->channel = NULL;
 109         priv->tp_chan = NULL;
 110
 111         g_signal_emit (chat, signals[DESTROY], 0);
 112 }
 113
 114 static void
 115 tp_chat_async_cb (TpChannel *proxy,
 116                   const GError *error,
 117                   gpointer user_data,
 118                   GObject *weak_object)
 119 {
 120         if (error) {
 121                 empathy_debug (DEBUG_DOMAIN, "Error %s: %s",
 122                                user_data, error->message);
 123         }
 124 }
 125
 126 static void
 127 tp_chat_member_added_cb (EmpathyTpGroup *group,
 128                          EmpathyContact *contact,
 129                          EmpathyContact *actor,
 130                          guint           reason,
 131                          const gchar    *message,
 132                          EmpathyTpChat  *chat)
 133 {
 134         g_signal_emit_by_name (chat, "members-changed",
 135                                contact, actor, reason, message,
 136                                TRUE);
 137 }
 138
 139 static void
 140 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 141                            EmpathyContact *contact,
 142                            EmpathyContact *actor,
 143                            guint           reason,
 144                            const gchar    *message,
 145                            EmpathyTpChat  *chat)
 146 {
 147         g_signal_emit_by_name (chat, "members-changed",
 148                                contact, actor, reason, message,
 149                                FALSE);
 150 }
 151 static void
 152 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 153                            EmpathyContact *contact,
 154                            EmpathyContact *actor,
 155                            guint           reason,
 156                            const gchar    *message,
 157                            EmpathyTpChat  *chat)
 158 {
 159         g_signal_emit_by_name (chat, "pendings-changed",
 160                                contact, actor, reason, message,
 161                                TRUE);
 162 }
 163
 164 static void
 165 tp_chat_add (EmpathyContactList *list,
 166              EmpathyContact     *contact,
 167              const gchar        *message)
 168 {
 169         EmpathyTpChatPriv *priv = GET_PRIV (list);
 170
 171         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 172         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 173
 174         if (priv->group) {
 175                 empathy_tp_group_add_member (priv->group, contact, message);
 176         }
 177 }
 178
 179 static void
 180 tp_chat_remove (EmpathyContactList *list,
 181                 EmpathyContact     *contact,
 182                 const gchar        *message)
 183 {
 184         EmpathyTpChatPriv *priv = GET_PRIV (list);
 185
 186         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 187         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 188
 189         if (priv->group) {
 190                 empathy_tp_group_remove_member (priv->group, contact, message);
 191         }
 192 }
 193
 194 static GList *
 195 tp_chat_get_members (EmpathyContactList *list)
 196 {
 197         EmpathyTpChatPriv *priv = GET_PRIV (list);
 198         GList             *members = NULL;
 199
 200         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 201
 202         if (priv->group) {
 203                 members = empathy_tp_group_get_members (priv->group);
 204         } else {
 205                 members = g_list_prepend (members, g_object_ref (priv->user));
 206                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 207         }
 208
 209         return members;
 210 }
 211
 212 static EmpathyMessage *
 213 tp_chat_build_message (EmpathyTpChat *chat,
 214                        guint          type,
 215                        guint          timestamp,
 216                        guint          from_handle,
 217                        const gchar   *message_body)
 218 {
 219         EmpathyTpChatPriv *priv;
 220         EmpathyMessage    *message;
 221         EmpathyContact    *sender;
 222
 223         priv = GET_PRIV (chat);
 224
 225         if (from_handle == 0) {
 226                 sender = g_object_ref (priv->user);
 227         } else {
 228                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 229                                                                   priv->account,
 230                                                                   from_handle);
 231         }
 232
 233         message = empathy_message_new (message_body);
 234         empathy_message_set_type (message, type);
 235         empathy_message_set_sender (message, sender);
 236         empathy_message_set_receiver (message, priv->user);
 237         empathy_message_set_timestamp (message, timestamp);
 238
 239         g_object_unref (sender);
 240
 241         return message;
 242 }
 243
 244 static void
 245 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 246                                 GParamSpec     *param_spec,
 247                                 EmpathyTpChat  *chat)
 248 {
 249         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 250         EmpathyMessage      *message;
 251         EmpathyContactReady  ready;
 252         EmpathyContact      *sender;
 253         gboolean             removed = FALSE;
 254
 255         /* Emit all messages queued until we find a message with not
 256          * ready sender. When leaving this loop, sender is the first not ready
 257          * contact queued and removed tells if at least one message got removed
 258          * from the queue. */
 259         while (priv->message_queue) {
 260                 message = priv->message_queue->data;
 261                 sender = empathy_message_get_sender (message);
 262                 ready = empathy_contact_get_ready (sender);
 263
 264                 if (!(ready & EMPATHY_CONTACT_READY_NAME)) {
 265                         break;
 266                 }
 267
 268                 empathy_debug (DEBUG_DOMAIN, "Queued message ready");
 269                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 270                 priv->message_queue = g_slist_remove (priv->message_queue,
 271                                                       message);
 272                 g_object_unref (message);
 273                 removed = TRUE;
 274         }
 275
 276         if (removed) {
 277                 g_signal_handlers_disconnect_by_func (contact,
 278                                                       tp_chat_sender_ready_notify_cb,
 279                                                       chat);
 280
 281                 if (priv->message_queue) {
 282                         g_signal_connect (sender, "notify::ready",
 283                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 284                                           chat);
 285                 }
 286         }
 287 }
 288
 289 static void
 290 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 291                                EmpathyMessage *message)
 292 {
 293         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 294         EmpathyContact      *sender;
 295         EmpathyContactReady  ready;
 296
 297         if (priv->message_queue != NULL) {
 298                 empathy_debug (DEBUG_DOMAIN, "Message queue not empty");
 299                 priv->message_queue = g_slist_append (priv->message_queue,
 300                                                       g_object_ref (message));
 301                 return;
 302         }
 303
 304         sender = empathy_message_get_sender (message);
 305         ready = empathy_contact_get_ready (sender);
 306         if (ready & EMPATHY_CONTACT_READY_NAME) {
 307                 empathy_debug (DEBUG_DOMAIN, "Message queue empty and sender ready");
 308                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 309                 return;
 310         }
 311
 312         empathy_debug (DEBUG_DOMAIN, "Sender not ready");
 313         priv->message_queue = g_slist_append (priv->message_queue,
 314                                               g_object_ref (message));
 315         g_signal_connect (sender, "notify::ready",
 316                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 317                           chat);
 318 }
 319
 320 static void
 321 tp_chat_received_cb (TpChannel   *channel,
 322                      guint        message_id,
 323                      guint        timestamp,
 324                      guint        from_handle,
 325                      guint        message_type,
 326                      guint        message_flags,
 327                      const gchar *message_body,
 328                      gpointer     user_data,
 329                      GObject     *chat)
 330 {
 331         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 332         EmpathyMessage    *message;
 333
 334         if (!priv->had_pending_messages) {
 335                 return;
 336         }
 337
 338         empathy_debug (DEBUG_DOMAIN, "Message received: %s", message_body);
 339
 340         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 341                                          message_type,
 342                                          timestamp,
 343                                          from_handle,
 344                                          message_body);
 345
 346         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 347         g_object_unref (message);
 348
 349         if (priv->acknowledge) {
 350                 GArray *message_ids;
 351
 352                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 353                 g_array_append_val (message_ids, message_id);
 354                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 355                                                                             -1,
 356                                                                             message_ids,
 357                                                                             tp_chat_async_cb,
 358                                                                             "acknowledging pending messages",
 359                                                                             NULL,
 360                                                                             chat);
 361                 g_array_free (message_ids, TRUE);
 362         }
 363 }
 364
 365 static void
 366 tp_chat_sent_cb (TpChannel   *channel,
 367                  guint        timestamp,
 368                  guint        message_type,
 369                  const gchar *message_body,
 370                  gpointer     user_data,
 371                  GObject     *chat)
 372 {
 373         EmpathyMessage *message;
 374
 375         empathy_debug (DEBUG_DOMAIN, "Message sent: %s", message_body);
 376
 377         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 378                                          message_type,
 379                                          timestamp,
 380                                          0,
 381                                          message_body);
 382
 383         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 384         g_object_unref (message);
 385 }
 386
 387 static void
 388 tp_chat_send_error_cb (TpChannel   *channel,
 389                        guint        error_code,
 390                        guint        timestamp,
 391                        guint        message_type,
 392                        const gchar *message_body,
 393                        gpointer     user_data,
 394                        GObject     *chat)
 395 {
 396         EmpathyMessage *message;
 397
 398         empathy_debug (DEBUG_DOMAIN, "Message sent error: %s (%d)",
 399                        message_body, error_code);
 400
 401         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 402                                          message_type,
 403                                          timestamp,
 404                                          0,
 405                                          message_body);
 406
 407         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 408         g_object_unref (message);
 409 }
 410
 411 static void
 412 tp_chat_state_changed_cb (TpChannel *channel,
 413                           guint      handle,
 414                           guint      state,
 415                           gpointer   user_data,
 416                           GObject   *chat)
 417 {
 418         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 419         EmpathyContact    *contact;
 420
 421         contact = empathy_contact_factory_get_from_handle (priv->factory,
 422                                                            priv->account,
 423                                                            handle);
 424
 425         empathy_debug (DEBUG_DOMAIN, "Chat state changed for %s (%d): %d",
 426                       empathy_contact_get_name (contact),
 427                       handle, state);
 428
 429         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 430         g_object_unref (contact);
 431 }
 432
 433 static void
 434 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 435                                   const GPtrArray *messages_list,
 436                                   const GError    *error,
 437                                   gpointer         user_data,
 438                                   GObject         *chat)
 439 {
 440         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 441         guint              i;
 442
 443         priv->had_pending_messages = TRUE;
 444
 445         if (error) {
 446                 empathy_debug (DEBUG_DOMAIN, "Error listing pending messages: %s",
 447                                error->message);
 448                 return;
 449         }
 450
 451         for (i = 0; i < messages_list->len; i++) {
 452                 EmpathyMessage *message;
 453                 GValueArray    *message_struct;
 454                 const gchar    *message_body;
 455                 guint           message_id;
 456                 guint           timestamp;
 457                 guint           from_handle;
 458                 guint           message_type;
 459                 guint           message_flags;
 460
 461                 message_struct = g_ptr_array_index (messages_list, i);
 462
 463                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 464                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 465                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 466                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 467                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 468                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 469
 470                 empathy_debug (DEBUG_DOMAIN, "Message pending: %s", message_body);
 471
 472                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 473                                                  message_type,
 474                                                  timestamp,
 475                                                  from_handle,
 476                                                  message_body);
 477
 478                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 479                 g_object_unref (message);
 480         }
 481 }
 482
 483 static void
 484 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 485                                    const GPtrArray *properties,
 486                                    gpointer         user_data,
 487                                    GObject         *chat)
 488 {
 489         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 490         guint              i, j;
 491
 492         if (!priv->had_properties_list || !properties) {
 493                 return;
 494         }
 495
 496         for (i = 0; i < properties->len; i++) {
 497                 GValueArray    *prop_struct;
 498                 TpChatProperty *property;
 499                 guint           id;
 500                 guint           flags;
 501
 502                 prop_struct = g_ptr_array_index (properties, i);
 503                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 504                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 505
 506                 for (j = 0; j < priv->properties->len; j++) {
 507                         property = g_ptr_array_index (priv->properties, j);
 508                         if (property->id == id) {
 509                                 property->flags = flags;
 510                                 empathy_debug (DEBUG_DOMAIN,
 511                                                "property %s flags changed: %d",
 512                                                property->name, property->flags);
 513                                 break;
 514                         }
 515                 }
 516         }
 517 }
 518
 519 static void
 520 tp_chat_properties_changed_cb (TpProxy         *proxy,
 521                                const GPtrArray *properties,
 522                                gpointer         user_data,
 523                                GObject         *chat)
 524 {
 525         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 526         guint              i, j;
 527
 528         if (!priv->had_properties_list || !properties) {
 529                 return;
 530         }
 531
 532         for (i = 0; i < properties->len; i++) {
 533                 GValueArray    *prop_struct;
 534                 TpChatProperty *property;
 535                 guint           id;
 536                 GValue         *src_value;
 537
 538                 prop_struct = g_ptr_array_index (properties, i);
 539                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 540                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 541
 542                 for (j = 0; j < priv->properties->len; j++) {
 543                         property = g_ptr_array_index (priv->properties, j);
 544                         if (property->id == id) {
 545                                 if (property->value) {
 546                                         g_value_copy (src_value, property->value);
 547                                 } else {
 548                                         property->value = tp_g_value_slice_dup (src_value);
 549                                 }
 550
 551                                 empathy_debug (DEBUG_DOMAIN, "property %s changed",
 552                                                property->name);
 553                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 554                                                property->name, property->value);
 555                                 break;
 556                         }
 557                 }
 558         }
 559 }
 560
 561 static void
 562 tp_chat_get_properties_cb (TpProxy         *proxy,
 563                            const GPtrArray *properties,
 564                            const GError    *error,
 565                            gpointer         user_data,
 566                            GObject         *chat)
 567 {
 568         if (error) {
 569                 empathy_debug (DEBUG_DOMAIN, "Error getting properties: %s",
 570                                error->message);
 571                 return;
 572         }
 573
 574         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 575 }
 576
 577 static void
 578 tp_chat_list_properties_cb (TpProxy         *proxy,
 579                             const GPtrArray *properties,
 580                             const GError    *error,
 581                             gpointer         user_data,
 582                             GObject         *chat)
 583 {
 584         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 585         GArray            *ids;
 586         guint              i;
 587
 588         priv->had_properties_list = TRUE;
 589
 590         if (error) {
 591                 empathy_debug (DEBUG_DOMAIN, "Error listing properties: %s",
 592                                error->message);
 593                 return;
 594         }
 595
 596         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 597         priv->properties = g_ptr_array_sized_new (properties->len);
 598         for (i = 0; i < properties->len; i++) {
 599                 GValueArray    *prop_struct;
 600                 TpChatProperty *property;
 601
 602                 prop_struct = g_ptr_array_index (properties, i);
 603                 property = g_slice_new0 (TpChatProperty);
 604                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 605                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 606                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 607
 608                 empathy_debug (DEBUG_DOMAIN, "Adding property name=%s id=%d flags=%d",
 609                                property->name, property->id, property->flags);
 610                 g_ptr_array_add (priv->properties, property);
 611                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 612                         g_array_append_val (ids, property->id);
 613                 }
 614         }
 615
 616         tp_cli_properties_interface_call_get_properties (proxy, -1,
 617                                                          ids,
 618                                                          tp_chat_get_properties_cb,
 619                                                          NULL, NULL,
 620                                                          chat);
 621
 622         g_array_free (ids, TRUE);
 623 }
 624
 625 void
 626 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 627                               const gchar   *name,
 628                               const GValue  *value)
 629 {
 630         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 631         TpChatProperty    *property;
 632         guint              i;
 633
 634         for (i = 0; i < priv->properties->len; i++) {
 635                 property = g_ptr_array_index (priv->properties, i);
 636                 if (!tp_strdiff (property->name, name)) {
 637                         GPtrArray   *properties;
 638                         GValueArray *prop;
 639                         GValue       id = {0, };
 640                         GValue       dest_value = {0, };
 641
 642                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 643                                 break;
 644                         }
 645
 646                         g_value_init (&id, G_TYPE_UINT);
 647                         g_value_init (&dest_value, G_TYPE_VALUE);
 648                         g_value_set_uint (&id, property->id);
 649                         g_value_set_boxed (&dest_value, value);
 650
 651                         prop = g_value_array_new (2);
 652                         g_value_array_append (prop, &id);
 653                         g_value_array_append (prop, &dest_value);
 654
 655                         properties = g_ptr_array_sized_new (1);
 656                         g_ptr_array_add (properties, prop);
 657
 658                         empathy_debug (DEBUG_DOMAIN, "Set property %s", name);
 659                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 660                                                                          properties,
 661                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 662                                                                          tp_chat_async_cb,
 663                                                                          "Seting property", NULL,
 664                                                                          G_OBJECT (chat));
 665
 666                         g_ptr_array_free (properties, TRUE);
 667                         g_value_array_free (prop);
 668
 669                         break;
 670                 }
 671         }
 672 }
 673
 674 static void
 675 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 676 {
 677         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 678
 679         empathy_debug (DEBUG_DOMAIN, "Channel ready");
 680
 681         if (tp_proxy_has_interface_by_id (priv->channel,
 682                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 683                 priv->group = empathy_tp_group_new (priv->account, priv->tp_chan);
 684
 685                 g_signal_connect (priv->group, "member-added",
 686                                   G_CALLBACK (tp_chat_member_added_cb),
 687                                   chat);
 688                 g_signal_connect (priv->group, "member-removed",
 689                                   G_CALLBACK (tp_chat_member_removed_cb),
 690                                   chat);
 691                 g_signal_connect (priv->group, "local-pending",
 692                                   G_CALLBACK (tp_chat_local_pending_cb),
 693                                   chat);
 694         } else {
 695                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 696                                                                                 priv->account,
 697                                                                                 priv->tp_chan->handle);
 698                 g_object_notify (G_OBJECT (chat), "remote-contact");
 699         }
 700
 701         if (tp_proxy_has_interface_by_id (priv->channel,
 702                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 703                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 704                                                                   tp_chat_list_properties_cb,
 705                                                                   NULL, NULL,
 706                                                                   G_OBJECT (chat));
 707                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 708                                                                            tp_chat_properties_changed_cb,
 709                                                                            NULL, NULL,
 710                                                                            G_OBJECT (chat), NULL);
 711                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 712                                                                                tp_chat_property_flags_changed_cb,
 713                                                                                NULL, NULL,
 714                                                                                G_OBJECT (chat), NULL);
 715         }
 716
 717         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 718                                                              priv->acknowledge,
 719                                                              tp_chat_list_pending_messages_cb,
 720                                                              NULL, NULL,
 721                                                              G_OBJECT (chat));
 722
 723         tp_cli_channel_type_text_connect_to_received (priv->channel,
 724                                                       tp_chat_received_cb,
 725                                                       NULL, NULL,
 726                                                       G_OBJECT (chat), NULL);
 727         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 728                                                   tp_chat_sent_cb,
 729                                                   NULL, NULL,
 730                                                   G_OBJECT (chat), NULL);
 731         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 732                                                         tp_chat_send_error_cb,
 733                                                         NULL, NULL,
 734                                                         G_OBJECT (chat), NULL);
 735         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 736                                                                            tp_chat_state_changed_cb,
 737                                                                            NULL, NULL,
 738                                                                            G_OBJECT (chat), NULL);
 739         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 740                                                                            tp_chat_state_changed_cb,
 741                                                                            NULL, NULL,
 742                                                                            G_OBJECT (chat), NULL);
 743 }
 744
 745 static void
 746 tp_chat_finalize (GObject *object)
 747 {
 748         EmpathyTpChatPriv *priv = GET_PRIV (object);
 749         guint              i;
 750
 751         if (priv->acknowledge && priv->channel) {
 752                 empathy_debug (DEBUG_DOMAIN, "Closing channel...");
 753                 tp_cli_channel_call_close (priv->channel, -1,
 754                                            tp_chat_async_cb,
 755                                            "closing channel", NULL,
 756                                            NULL);
 757         }
 758
 759         if (priv->channel) {
 760                 g_signal_handlers_disconnect_by_func (priv->channel,
 761                                                       tp_chat_invalidated_cb,
 762                                                       object);
 763                 g_object_unref (priv->channel);
 764         }
 765         if (priv->tp_chan) {
 766                 g_object_unref (priv->tp_chan);
 767         }
 768
 769         if (priv->properties) {
 770                 for (i = 0; i < priv->properties->len; i++) {
 771                         TpChatProperty *property;
 772
 773                         property = g_ptr_array_index (priv->properties, i);
 774                         g_free (property->name);
 775                         if (property->value) {
 776                                 tp_g_value_slice_free (property->value);
 777                         }
 778                         g_slice_free (TpChatProperty, property);
 779                 }
 780                 g_ptr_array_free (priv->properties, TRUE);
 781         }
 782
 783         if (priv->remote_contact) {
 784                 g_object_unref (priv->remote_contact);
 785         }
 786         if (priv->group) {
 787                 g_object_unref (priv->group);
 788         }
 789
 790         g_object_unref (priv->factory);
 791         g_object_unref (priv->user);
 792         g_object_unref (priv->account);
 793         g_object_unref (priv->mc);
 794         g_free (priv->id);
 795
 796         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 797 }
 798
 799 static GObject *
 800 tp_chat_constructor (GType                  type,
 801                      guint                  n_props,
 802                      GObjectConstructParam *props)
 803 {
 804         GObject           *chat;
 805         EmpathyTpChatPriv *priv;
 806         gboolean           channel_ready;
 807
 808         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 809
 810         priv = GET_PRIV (chat);
 811         priv->factory = empathy_contact_factory_new ();
 812         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 813         priv->mc = empathy_mission_control_new ();
 814
 815         g_signal_connect (priv->channel, "invalidated",
 816                           G_CALLBACK (tp_chat_invalidated_cb),
 817                           chat);
 818
 819         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 820         if (channel_ready) {
 821                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
 822         } else {
 823                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 824                                           G_CALLBACK (tp_chat_channel_ready_cb),
 825                                           chat);
 826         }
 827
 828         return chat;
 829 }
 830
 831 static void
 832 tp_chat_get_property (GObject    *object,
 833                       guint       param_id,
 834                       GValue     *value,
 835                       GParamSpec *pspec)
 836 {
 837         EmpathyTpChatPriv *priv = GET_PRIV (object);
 838
 839         switch (param_id) {
 840         case PROP_ACCOUNT:
 841                 g_value_set_object (value, priv->account);
 842                 break;
 843         case PROP_TP_CHAN:
 844                 g_value_set_object (value, priv->tp_chan);
 845                 break;
 846         case PROP_CHANNEL:
 847                 g_value_set_object (value, priv->channel);
 848                 break;
 849         case PROP_ACKNOWLEDGE:
 850                 g_value_set_boolean (value, priv->acknowledge);
 851                 break;
 852         case PROP_REMOTE_CONTACT:
 853                 g_value_set_object (value, priv->remote_contact);
 854                 break;
 855         default:
 856                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 857                 break;
 858         };
 859 }
 860
 861 static void
 862 tp_chat_set_property (GObject      *object,
 863                       guint         param_id,
 864                       const GValue *value,
 865                       GParamSpec   *pspec)
 866 {
 867         EmpathyTpChatPriv *priv = GET_PRIV (object);
 868
 869         switch (param_id) {
 870         case PROP_ACCOUNT:
 871                 priv->account = g_object_ref (g_value_get_object (value));
 872                 break;
 873         case PROP_TP_CHAN:
 874                 priv->tp_chan = g_object_ref (g_value_get_object (value));
 875                 break;
 876         case PROP_CHANNEL:
 877                 priv->channel = g_object_ref (g_value_get_object (value));
 878                 break;
 879         case PROP_ACKNOWLEDGE:
 880                 priv->acknowledge = g_value_get_boolean (value);
 881                 break;
 882         default:
 883                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 884                 break;
 885         };
 886 }
 887
 888 static void
 889 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
 890 {
 891         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 892
 893         object_class->finalize = tp_chat_finalize;
 894         object_class->constructor = tp_chat_constructor;
 895         object_class->get_property = tp_chat_get_property;
 896         object_class->set_property = tp_chat_set_property;
 897
 898         /* Construct properties */
 899         g_object_class_install_property (object_class,
 900                                          PROP_ACCOUNT,
 901                                          g_param_spec_object ("account",
 902                                                               "channel Account",
 903                                                               "The account associated with the channel",
 904                                                               MC_TYPE_ACCOUNT,
 905                                                               G_PARAM_READWRITE |
 906                                                               G_PARAM_CONSTRUCT_ONLY));
 907         g_object_class_install_property (object_class,
 908                                          PROP_TP_CHAN,
 909                                          g_param_spec_object ("tp-chan",
 910                                                               "telepathy channel",
 911                                                               "The text channel for the chat",
 912                                                               TELEPATHY_CHAN_TYPE,
 913                                                               G_PARAM_READWRITE |
 914                                                               G_PARAM_CONSTRUCT_ONLY));
 915         g_object_class_install_property (object_class,
 916                                          PROP_CHANNEL,
 917                                          g_param_spec_object ("channel",
 918                                                               "telepathy channel",
 919                                                               "The text channel for the chat",
 920                                                               TP_TYPE_CHANNEL,
 921                                                               G_PARAM_READWRITE |
 922                                                               G_PARAM_CONSTRUCT_ONLY));
 923         g_object_class_install_property (object_class,
 924                                          PROP_ACKNOWLEDGE,
 925                                          g_param_spec_boolean ("acknowledge",
 926                                                                "acknowledge messages",
 927                                                                "Wheter or not received messages should be acknowledged",
 928                                                                FALSE,
 929                                                                G_PARAM_READWRITE |
 930                                                                G_PARAM_CONSTRUCT));
 931         g_object_class_install_property (object_class,
 932                                          PROP_REMOTE_CONTACT,
 933                                          g_param_spec_object ("remote-contact",
 934                                                               "The remote contact",
 935                                                               "The remote contact if there is no group iface on the channel",
 936                                                               EMPATHY_TYPE_CONTACT,
 937                                                               G_PARAM_READABLE));
 938
 939         /* Signals */
 940         signals[MESSAGE_RECEIVED] =
 941                 g_signal_new ("message-received",
 942                               G_TYPE_FROM_CLASS (klass),
 943                               G_SIGNAL_RUN_LAST,
 944                               0,
 945                               NULL, NULL,
 946                               g_cclosure_marshal_VOID__OBJECT,
 947                               G_TYPE_NONE,
 948                               1, EMPATHY_TYPE_MESSAGE);
 949
 950         signals[SEND_ERROR] =
 951                 g_signal_new ("send-error",
 952                               G_TYPE_FROM_CLASS (klass),
 953                               G_SIGNAL_RUN_LAST,
 954                               0,
 955                               NULL, NULL,
 956                               _empathy_marshal_VOID__OBJECT_UINT,
 957                               G_TYPE_NONE,
 958                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
 959
 960         signals[CHAT_STATE_CHANGED] =
 961                 g_signal_new ("chat-state-changed",
 962                               G_TYPE_FROM_CLASS (klass),
 963                               G_SIGNAL_RUN_LAST,
 964                               0,
 965                               NULL, NULL,
 966                               _empathy_marshal_VOID__OBJECT_UINT,
 967                               G_TYPE_NONE,
 968                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
 969
 970         signals[PROPERTY_CHANGED] =
 971                 g_signal_new ("property-changed",
 972                               G_TYPE_FROM_CLASS (klass),
 973                               G_SIGNAL_RUN_LAST,
 974                               0,
 975                               NULL, NULL,
 976                               _empathy_marshal_VOID__STRING_BOXED,
 977                               G_TYPE_NONE,
 978                               2, G_TYPE_STRING, G_TYPE_VALUE);
 979
 980         signals[DESTROY] =
 981                 g_signal_new ("destroy",
 982                               G_TYPE_FROM_CLASS (klass),
 983                               G_SIGNAL_RUN_LAST,
 984                               0,
 985                               NULL, NULL,
 986                               g_cclosure_marshal_VOID__VOID,
 987                               G_TYPE_NONE,
 988                               0);
 989
 990         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
 991 }
 992
 993 static void
 994 empathy_tp_chat_init (EmpathyTpChat *chat)
 995 {
 996 }
 997
 998 static void
 999 tp_chat_iface_init (EmpathyContactListIface *iface)
1000 {
1001         iface->add         = tp_chat_add;
1002         iface->remove      = tp_chat_remove;
1003         iface->get_members = tp_chat_get_members;
1004 }
1005
1006 EmpathyTpChat *
1007 empathy_tp_chat_new (McAccount *account,
1008                      TpChan    *tp_chan,
1009                      gboolean   acknowledge)
1010 {
1011         EmpathyTpChat  *chat;
1012         TpChannel      *channel;
1013         TpConnection   *connection;
1014         MissionControl *mc;
1015         TpConn         *tp_conn;
1016
1017         mc = empathy_mission_control_new ();
1018         tp_conn = mission_control_get_connection (mc, account, NULL);
1019         connection = tp_conn_dup_connection (tp_conn);
1020         channel = tp_chan_dup_channel (tp_chan, connection, NULL);
1021
1022         chat = g_object_new (EMPATHY_TYPE_TP_CHAT,
1023                              "account", account,
1024                              "channel", channel,
1025                              "tp-chan", tp_chan,
1026                              "acknowledge", acknowledge,
1027                              NULL);
1028
1029         g_object_unref (channel);
1030         g_object_unref (tp_conn);
1031         g_object_unref (connection);
1032         g_object_unref (mc);
1033
1034         return chat;
1035 }
1036
1037 EmpathyTpChat *
1038 empathy_tp_chat_new_with_contact (EmpathyContact *contact)
1039 {
1040         EmpathyTpChat  *chat;
1041         MissionControl *mc;
1042         McAccount      *account;
1043         TpConn         *tp_conn;
1044         TpChan         *text_chan;
1045         const gchar    *bus_name;
1046         guint           handle;
1047
1048         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
1049
1050         mc = empathy_mission_control_new ();
1051         account = empathy_contact_get_account (contact);
1052
1053         if (mission_control_get_connection_status (mc, account, NULL) != 0) {
1054                 /* The account is not connected. */
1055                 return NULL;
1056         }
1057
1058         tp_conn = mission_control_get_connection (mc, account, NULL);
1059         g_return_val_if_fail (tp_conn != NULL, NULL);
1060         bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
1061         handle = empathy_contact_get_handle (contact);
1062
1063         text_chan = tp_conn_new_channel (tp_get_bus (),
1064                                          tp_conn,
1065                                          bus_name,
1066                                          TP_IFACE_CHANNEL_TYPE_TEXT,
1067                                          TP_HANDLE_TYPE_CONTACT,
1068                                          handle,
1069                                          TRUE);
1070
1071         chat = empathy_tp_chat_new (account, text_chan, TRUE);
1072
1073         g_object_unref (tp_conn);
1074         g_object_unref (text_chan);
1075         g_object_unref (mc);
1076
1077         return chat;
1078 }
1079
1080 TpChan *
1081 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1082 {
1083         EmpathyTpChatPriv *priv;
1084
1085         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1086
1087         priv = GET_PRIV (chat);
1088
1089         return priv->tp_chan;
1090 }
1091
1092 McAccount *
1093 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1094 {
1095         EmpathyTpChatPriv *priv;
1096
1097         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1098
1099         priv = GET_PRIV (chat);
1100
1101         return priv->account;
1102 }
1103
1104 void
1105 empathy_tp_chat_send (EmpathyTpChat *chat,
1106                       EmpathyMessage *message)
1107 {
1108         EmpathyTpChatPriv  *priv;
1109         const gchar        *message_body;
1110         EmpathyMessageType  message_type;
1111
1112         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1113         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1114
1115         priv = GET_PRIV (chat);
1116
1117         message_body = empathy_message_get_body (message);
1118         message_type = empathy_message_get_type (message);
1119
1120         empathy_debug (DEBUG_DOMAIN, "Sending message: %s", message_body);
1121         tp_cli_channel_type_text_call_send (priv->channel, -1,
1122                                             message_type,
1123                                             message_body,
1124                                             tp_chat_async_cb,
1125                                             "sending message", NULL,
1126                                             G_OBJECT (chat));
1127 }
1128
1129 void
1130 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1131                            TpChannelChatState  state)
1132 {
1133         EmpathyTpChatPriv *priv;
1134
1135         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1136
1137         priv = GET_PRIV (chat);
1138
1139         empathy_debug (DEBUG_DOMAIN, "Set state: %d", state);
1140         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1141                                                                  state,
1142                                                                  tp_chat_async_cb,
1143                                                                  "setting chat state",
1144                                                                  NULL,
1145                                                                  G_OBJECT (chat));
1146 }
1147
1148 const gchar *
1149 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1150 {
1151         EmpathyTpChatPriv *priv;
1152
1153         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1154
1155         priv = GET_PRIV (chat);
1156
1157         if (!priv->id) {
1158                 priv->id = empathy_inspect_channel (priv->account, priv->tp_chan);
1159         }
1160
1161         return priv->id;
1162 }
1163
1164 EmpathyContact *
1165 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1166 {
1167         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1168
1169         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1170
1171         return priv->remote_contact;
1172 }
1173