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/telepathy-glib.h>
  27
  28 #include <extensions/extensions.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-tp-contact-factory.h"
  32 #include "empathy-contact-list.h"
  33 #include "empathy-marshal.h"
  34 #include "empathy-request-util.h"
  35 #include "empathy-time.h"
  36 #include "empathy-utils.h"
  37
  38 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
  39 #include "empathy-debug.h"
  40
  41 struct _EmpathyTpChatPrivate {
  42         gboolean               dispose_has_run;
  43         TpAccount             *account;
  44         EmpathyContact        *user;
  45         EmpathyContact        *remote_contact;
  46         GList                 *members;
  47         /* Queue of messages not signalled yet */
  48         GQueue                *messages_queue;
  49         /* Queue of messages signalled but not acked yet */
  50         GQueue                *pending_messages_queue;
  51         gboolean               had_properties_list;
  52         GPtrArray             *properties;
  53         TpChannelPasswordFlags password_flags;
  54         /* TRUE if we fetched the password flag of the channel or if it's not needed
  55          * (channel doesn't implement the Password interface) */
  56         gboolean               got_password_flags;
  57         gboolean               can_upgrade_to_muc;
  58         gboolean               got_sms_channel;
  59         gboolean               sms_channel;
  60
  61         GHashTable            *messages_being_sent;
  62
  63         /* GSimpleAsyncResult used when preparing EMPATHY_TP_CHAT_FEATURE_CORE */
  64         GSimpleAsyncResult    *ready_result;
  65 };
  66
  67 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  68
  69 enum {
  70         PROP_0,
  71         PROP_ACCOUNT,
  72         PROP_REMOTE_CONTACT,
  73         PROP_PASSWORD_NEEDED,
  74         PROP_SMS_CHANNEL,
  75         PROP_N_MESSAGES_SENDING,
  76 };
  77
  78 enum {
  79         MESSAGE_RECEIVED,
  80         SEND_ERROR,
  81         CHAT_STATE_CHANGED,
  82         PROPERTY_CHANGED,
  83         DESTROY,
  84         MESSAGE_ACKNOWLEDGED,
  85         LAST_SIGNAL
  86 };
  87
  88 static guint signals[LAST_SIGNAL];
  89
  90 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, TP_TYPE_TEXT_CHANNEL,
  91                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  92                                                 tp_chat_iface_init));
  93
  94 static void
  95 tp_chat_set_delivery_status (EmpathyTpChat         *self,
  96                              const gchar           *token,
  97                              EmpathyDeliveryStatus  delivery_status)
  98 {
  99         TpDeliveryReportingSupportFlags flags =
 100                 tp_text_channel_get_delivery_reporting_support (
 101                         TP_TEXT_CHANNEL (self));
 102
 103         /* channel must support receiving failures and successes */
 104         if (!tp_str_empty (token) &&
 105             flags & TP_DELIVERY_REPORTING_SUPPORT_FLAG_RECEIVE_FAILURES &&
 106             flags & TP_DELIVERY_REPORTING_SUPPORT_FLAG_RECEIVE_SUCCESSES) {
 107
 108                 DEBUG ("Delivery status (%s) = %u", token, delivery_status);
 109
 110                 switch (delivery_status) {
 111                         case EMPATHY_DELIVERY_STATUS_NONE:
 112                                 g_hash_table_remove (self->priv->messages_being_sent,
 113                                         token);
 114                                 break;
 115
 116                         default:
 117                                 g_hash_table_insert (self->priv->messages_being_sent,
 118                                         g_strdup (token),
 119                                         GUINT_TO_POINTER (delivery_status));
 120                                 break;
 121                 }
 122
 123                 g_object_notify (G_OBJECT (self), "n-messages-sending");
 124         }
 125 }
 126
 127 static void tp_chat_prepare_ready_async (TpProxy *proxy,
 128         const TpProxyFeature *feature,
 129         GAsyncReadyCallback callback,
 130         gpointer user_data);
 131
 132 static void
 133 tp_chat_invalidated_cb (TpProxy       *proxy,
 134                         guint          domain,
 135                         gint           code,
 136                         gchar         *message,
 137                         EmpathyTpChat *self)
 138 {
 139         DEBUG ("Channel invalidated: %s", message);
 140         g_signal_emit (self, signals[DESTROY], 0);
 141 }
 142
 143 static void
 144 tp_chat_async_cb (TpChannel *proxy,
 145                   const GError *error,
 146                   gpointer user_data,
 147                   GObject *weak_object)
 148 {
 149         if (error) {
 150                 DEBUG ("Error %s: %s", (gchar *) user_data, error->message);
 151         }
 152 }
 153
 154 static void
 155 create_conference_cb (GObject *source,
 156                       GAsyncResult *result,
 157                       gpointer user_data)
 158 {
 159         GError *error = NULL;
 160
 161         if (!tp_account_channel_request_create_channel_finish (
 162                         TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error)) {
 163                 DEBUG ("Failed to create conference channel: %s", error->message);
 164                 g_error_free (error);
 165         }
 166 }
 167
 168 static void
 169 tp_chat_add (EmpathyContactList *list,
 170              EmpathyContact     *contact,
 171              const gchar        *message)
 172 {
 173         EmpathyTpChat *self = (EmpathyTpChat *) list;
 174         TpChannel *channel = (TpChannel *) self;
 175
 176         if (tp_proxy_has_interface_by_id (self,
 177                 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 178                 TpHandle           handle;
 179                 GArray             handles = {(gchar *) &handle, 1};
 180
 181                 g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 182                 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 183
 184                 handle = empathy_contact_get_handle (contact);
 185                 tp_cli_channel_interface_group_call_add_members (channel,
 186                         -1, &handles, NULL, NULL, NULL, NULL, NULL);
 187         } else if (self->priv->can_upgrade_to_muc) {
 188                 TpAccountChannelRequest *req;
 189                 GHashTable        *props;
 190                 const char        *object_path;
 191                 GPtrArray          channels = { (gpointer *) &object_path, 1 };
 192                 const char        *invitees[2] = { NULL, };
 193
 194                 invitees[0] = empathy_contact_get_id (contact);
 195                 object_path = tp_proxy_get_object_path (self);
 196
 197                 props = tp_asv_new (
 198                     TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
 199                         TP_IFACE_CHANNEL_TYPE_TEXT,
 200                     TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
 201                         TP_HANDLE_TYPE_NONE,
 202                     TP_PROP_CHANNEL_INTERFACE_CONFERENCE_INITIAL_CHANNELS,
 203                         TP_ARRAY_TYPE_OBJECT_PATH_LIST, &channels,
 204                     TP_PROP_CHANNEL_INTERFACE_CONFERENCE_INITIAL_INVITEE_IDS,
 205                         G_TYPE_STRV, invitees,
 206                     /* FIXME: InvitationMessage ? */
 207                     NULL);
 208
 209                 req = tp_account_channel_request_new (self->priv->account, props,
 210                         TP_USER_ACTION_TIME_NOT_USER_ACTION);
 211
 212                 /* Although this is a MUC, it's anonymous, so CreateChannel is
 213                  * valid. */
 214                 tp_account_channel_request_create_channel_async (req, EMPATHY_CHAT_BUS_NAME,
 215                         NULL, create_conference_cb, NULL);
 216
 217                 g_object_unref (req);
 218                 g_hash_table_unref (props);
 219         } else {
 220                 g_warning ("Cannot add to this channel");
 221         }
 222 }
 223
 224 static void
 225 tp_chat_remove (EmpathyContactList *list,
 226                 EmpathyContact     *contact,
 227                 const gchar        *message)
 228 {
 229         EmpathyTpChat *self = (EmpathyTpChat *) list;
 230         TpHandle           handle;
 231         GArray             handles = {(gchar *) &handle, 1};
 232
 233         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 234         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 235
 236         handle = empathy_contact_get_handle (contact);
 237         tp_cli_channel_interface_group_call_remove_members ((TpChannel *) self, -1,
 238                                                             &handles, NULL,
 239                                                             NULL, NULL, NULL,
 240                                                             NULL);
 241 }
 242
 243 static GList *
 244 tp_chat_get_members (EmpathyContactList *list)
 245 {
 246         EmpathyTpChat *self = (EmpathyTpChat *) list;
 247         GList             *members = NULL;
 248
 249         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 250
 251         if (self->priv->members) {
 252                 members = g_list_copy (self->priv->members);
 253                 g_list_foreach (members, (GFunc) g_object_ref, NULL);
 254         } else {
 255                 members = g_list_prepend (members, g_object_ref (self->priv->user));
 256                 if (self->priv->remote_contact != NULL)
 257                         members = g_list_prepend (members, g_object_ref (self->priv->remote_contact));
 258         }
 259
 260         return members;
 261 }
 262
 263 static void
 264 check_ready (EmpathyTpChat *self)
 265 {
 266         if (self->priv->ready_result == NULL)
 267                 return;
 268
 269         if (g_queue_get_length (self->priv->messages_queue) > 0)
 270                 return;
 271
 272         DEBUG ("Ready");
 273
 274         g_simple_async_result_complete (self->priv->ready_result);
 275         tp_clear_object (&self->priv->ready_result);
 276 }
 277
 278 static void
 279 tp_chat_emit_queued_messages (EmpathyTpChat *self)
 280 {
 281         EmpathyMessage    *message;
 282
 283         /* Check if we can now emit some queued messages */
 284         while ((message = g_queue_peek_head (self->priv->messages_queue)) != NULL) {
 285                 if (empathy_message_get_sender (message) == NULL) {
 286                         break;
 287                 }
 288
 289                 DEBUG ("Queued message ready");
 290                 g_queue_pop_head (self->priv->messages_queue);
 291                 g_queue_push_tail (self->priv->pending_messages_queue, message);
 292                 g_signal_emit (self, signals[MESSAGE_RECEIVED], 0, message);
 293         }
 294
 295         check_ready (self);
 296 }
 297
 298 static void
 299 tp_chat_got_sender_cb (TpConnection            *connection,
 300                        EmpathyContact          *contact,
 301                        const GError            *error,
 302                        gpointer                 message,
 303                        GObject                 *chat)
 304 {
 305         EmpathyTpChat *self = (EmpathyTpChat *) chat;
 306
 307         if (error) {
 308                 DEBUG ("Error: %s", error->message);
 309                 /* Do not block the message queue, just drop this message */
 310                 g_queue_remove (self->priv->messages_queue, message);
 311         } else {
 312                 empathy_message_set_sender (message, contact);
 313         }
 314
 315         tp_chat_emit_queued_messages (EMPATHY_TP_CHAT (self));
 316 }
 317
 318 static void
 319 tp_chat_build_message (EmpathyTpChat *self,
 320                        TpMessage     *msg,
 321                        gboolean       incoming)
 322 {
 323         EmpathyMessage    *message;
 324         TpContact *sender;
 325
 326         message = empathy_message_new_from_tp_message (msg, incoming);
 327         /* FIXME: this is actually a lie for incoming messages. */
 328         empathy_message_set_receiver (message, self->priv->user);
 329
 330         g_queue_push_tail (self->priv->messages_queue, message);
 331
 332         sender = tp_signalled_message_get_sender (msg);
 333         g_assert (sender != NULL);
 334
 335         if (tp_contact_get_handle (sender) == 0) {
 336                 empathy_message_set_sender (message, self->priv->user);
 337                 tp_chat_emit_queued_messages (self);
 338         } else {
 339                 TpConnection *connection = tp_channel_borrow_connection (
 340                         (TpChannel *) self);
 341
 342                 empathy_tp_contact_factory_get_from_handle (connection,
 343                         tp_contact_get_handle (sender),
 344                         tp_chat_got_sender_cb,
 345                         message, NULL, G_OBJECT (self));
 346         }
 347 }
 348
 349 static void
 350 handle_delivery_report (EmpathyTpChat *self,
 351                 TpMessage *message)
 352 {
 353         TpDeliveryStatus delivery_status;
 354         const GHashTable *header;
 355         TpChannelTextSendError delivery_error;
 356         gboolean valid;
 357         GPtrArray *echo;
 358         const gchar *message_body = NULL;
 359         const gchar *delivery_dbus_error;
 360         const gchar *delivery_token = NULL;
 361
 362         header = tp_message_peek (message, 0);
 363         if (header == NULL)
 364                 goto out;
 365
 366         delivery_token = tp_asv_get_string (header, "delivery-token");
 367         delivery_status = tp_asv_get_uint32 (header, "delivery-status", &valid);
 368
 369         if (!valid) {
 370                 goto out;
 371         } else if (delivery_status == TP_DELIVERY_STATUS_ACCEPTED) {
 372                 DEBUG ("Accepted %s", delivery_token);
 373                 tp_chat_set_delivery_status (self, delivery_token,
 374                         EMPATHY_DELIVERY_STATUS_ACCEPTED);
 375                 goto out;
 376         } else if (delivery_status == TP_DELIVERY_STATUS_DELIVERED) {
 377                 DEBUG ("Delivered %s", delivery_token);
 378                 tp_chat_set_delivery_status (self, delivery_token,
 379                         EMPATHY_DELIVERY_STATUS_NONE);
 380                 goto out;
 381         } else if (delivery_status != TP_DELIVERY_STATUS_PERMANENTLY_FAILED) {
 382                 goto out;
 383         }
 384
 385         delivery_error = tp_asv_get_uint32 (header, "delivery-error", &valid);
 386         if (!valid)
 387                 delivery_error = TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
 388
 389         delivery_dbus_error = tp_asv_get_string (header, "delivery-dbus-error");
 390
 391         /* TODO: ideally we should use tp-glib API giving us the echoed message as a
 392          * TpMessage. (fdo #35884) */
 393         echo = tp_asv_get_boxed (header, "delivery-echo",
 394                 TP_ARRAY_TYPE_MESSAGE_PART_LIST);
 395         if (echo != NULL && echo->len >= 1) {
 396                 const GHashTable *echo_body;
 397
 398                 echo_body = g_ptr_array_index (echo, 1);
 399                 if (echo_body != NULL)
 400                         message_body = tp_asv_get_string (echo_body, "content");
 401         }
 402
 403         tp_chat_set_delivery_status (self, delivery_token,
 404                         EMPATHY_DELIVERY_STATUS_NONE);
 405         g_signal_emit (self, signals[SEND_ERROR], 0, message_body,
 406                         delivery_error, delivery_dbus_error);
 407
 408 out:
 409         tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
 410                 message, NULL, NULL);
 411 }
 412
 413 static void
 414 handle_incoming_message (EmpathyTpChat *self,
 415                          TpMessage *message,
 416                          gboolean pending)
 417 {
 418         gchar *message_body;
 419
 420         if (tp_message_is_delivery_report (message)) {
 421                 handle_delivery_report (self, message);
 422                 return;
 423         }
 424
 425         message_body = tp_message_to_text (message, NULL);
 426
 427         DEBUG ("Message %s (channel %s): %s",
 428                 pending ? "pending" : "received",
 429                 tp_proxy_get_object_path (self), message_body);
 430
 431         if (message_body == NULL) {
 432                 DEBUG ("Empty message with NonTextContent, ignoring and acking.");
 433
 434                 tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
 435                         message, NULL, NULL);
 436                 return;
 437         }
 438
 439         tp_chat_build_message (self, message, TRUE);
 440
 441         g_free (message_body);
 442 }
 443
 444 static void
 445 message_received_cb (TpTextChannel   *channel,
 446                      TpMessage *message,
 447                      EmpathyTpChat *self)
 448 {
 449         handle_incoming_message (self, message, FALSE);
 450 }
 451
 452 static gboolean
 453 find_pending_message_func (gconstpointer a,
 454                            gconstpointer b)
 455 {
 456         EmpathyMessage *msg = (EmpathyMessage *) a;
 457         TpMessage *message = (TpMessage *) b;
 458
 459         if (empathy_message_get_tp_message (msg) == message)
 460                 return 0;
 461
 462         return -1;
 463 }
 464
 465 static void
 466 pending_message_removed_cb (TpTextChannel   *channel,
 467                             TpMessage *message,
 468                             EmpathyTpChat *self)
 469 {
 470         GList *m;
 471
 472         m = g_queue_find_custom (self->priv->pending_messages_queue, message,
 473                                  find_pending_message_func);
 474
 475         if (m == NULL)
 476                 return;
 477
 478         g_signal_emit (self, signals[MESSAGE_ACKNOWLEDGED], 0, m->data);
 479
 480         g_object_unref (m->data);
 481         g_queue_delete_link (self->priv->pending_messages_queue, m);
 482 }
 483
 484 static void
 485 message_sent_cb (TpTextChannel   *channel,
 486                  TpMessage *message,
 487                  TpMessageSendingFlags flags,
 488                  gchar              *token,
 489                  EmpathyTpChat      *self)
 490 {
 491         gchar *message_body;
 492
 493         message_body = tp_message_to_text (message, NULL);
 494
 495         DEBUG ("Message sent: %s", message_body);
 496
 497         tp_chat_build_message (self, message, FALSE);
 498
 499         g_free (message_body);
 500 }
 501
 502 static TpChannelTextSendError
 503 error_to_text_send_error (GError *error)
 504 {
 505         if (error->domain != TP_ERRORS)
 506                 return TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
 507
 508         switch (error->code) {
 509                 case TP_ERROR_OFFLINE:
 510                         return TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE;
 511                 case TP_ERROR_INVALID_HANDLE:
 512                         return TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT;
 513                 case TP_ERROR_PERMISSION_DENIED:
 514                         return TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED;
 515                 case TP_ERROR_NOT_IMPLEMENTED:
 516                         return TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED;
 517         }
 518
 519         return TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
 520 }
 521
 522 static void
 523 message_send_cb (GObject *source,
 524                  GAsyncResult *result,
 525                  gpointer      user_data)
 526 {
 527         EmpathyTpChat *self = user_data;
 528         TpTextChannel *channel = (TpTextChannel *) source;
 529         gchar *token = NULL;
 530         GError *error = NULL;
 531
 532         if (!tp_text_channel_send_message_finish (channel, result, &token, &error)) {
 533                 DEBUG ("Error: %s", error->message);
 534
 535                 /* FIXME: we should use the body of the message as first argument of the
 536                  * signal but can't easily get it as we just get a user_data pointer. Once
 537                  * we'll have rebased EmpathyTpChat on top of TpTextChannel we'll be able
 538                  * to use the user_data pointer to pass the message and fix this. */
 539                 g_signal_emit (self, signals[SEND_ERROR], 0,
 540                                NULL, error_to_text_send_error (error), NULL);
 541
 542                 g_error_free (error);
 543         }
 544
 545         tp_chat_set_delivery_status (self, token,
 546                 EMPATHY_DELIVERY_STATUS_SENDING);
 547         g_free (token);
 548 }
 549
 550 typedef struct {
 551         EmpathyTpChat *chat;
 552         TpChannelChatState state;
 553 } StateChangedData;
 554
 555 static void
 556 tp_chat_state_changed_got_contact_cb (TpConnection            *connection,
 557                                       EmpathyContact          *contact,
 558                                       const GError            *error,
 559                                       gpointer                 user_data,
 560                                       GObject                 *chat)
 561 {
 562         TpChannelChatState state;
 563
 564         if (error) {
 565                 DEBUG ("Error: %s", error->message);
 566                 return;
 567         }
 568
 569         state = GPOINTER_TO_UINT (user_data);
 570         DEBUG ("Chat state changed for %s (%d): %d",
 571                 empathy_contact_get_alias (contact),
 572                 empathy_contact_get_handle (contact), state);
 573
 574         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 575 }
 576
 577 static void
 578 tp_chat_state_changed_cb (TpChannel *channel,
 579                           TpHandle   handle,
 580                           TpChannelChatState state,
 581                           EmpathyTpChat *self)
 582 {
 583         TpConnection *connection = tp_channel_borrow_connection (
 584                 (TpChannel *) self);
 585
 586         empathy_tp_contact_factory_get_from_handle (connection, handle,
 587                 tp_chat_state_changed_got_contact_cb, GUINT_TO_POINTER (state),
 588                 NULL, G_OBJECT (self));
 589 }
 590
 591 static void
 592 list_pending_messages (EmpathyTpChat *self)
 593 {
 594         GList *messages, *l;
 595
 596         messages = tp_text_channel_get_pending_messages (
 597                 TP_TEXT_CHANNEL (self));
 598
 599         for (l = messages; l != NULL; l = g_list_next (l)) {
 600                 TpMessage *message = l->data;
 601
 602                 handle_incoming_message (self, message, FALSE);
 603         }
 604
 605         g_list_free (messages);
 606 }
 607
 608 static void
 609 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 610                                    const GPtrArray *properties,
 611                                    gpointer         user_data,
 612                                    GObject         *chat)
 613 {
 614         EmpathyTpChat *self = (EmpathyTpChat *) chat;
 615         guint              i, j;
 616
 617         if (!self->priv->had_properties_list || !properties) {
 618                 return;
 619         }
 620
 621         for (i = 0; i < properties->len; i++) {
 622                 GValueArray           *prop_struct;
 623                 EmpathyTpChatProperty *property;
 624                 guint                  id;
 625                 guint                  flags;
 626
 627                 prop_struct = g_ptr_array_index (properties, i);
 628                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 629                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 630
 631                 for (j = 0; j < self->priv->properties->len; j++) {
 632                         property = g_ptr_array_index (self->priv->properties, j);
 633                         if (property->id == id) {
 634                                 property->flags = flags;
 635                                 DEBUG ("property %s flags changed: %d",
 636                                         property->name, property->flags);
 637                                 break;
 638                         }
 639                 }
 640         }
 641 }
 642
 643 static void
 644 tp_chat_properties_changed_cb (TpProxy         *proxy,
 645                                const GPtrArray *properties,
 646                                gpointer         user_data,
 647                                GObject         *chat)
 648 {
 649         EmpathyTpChat *self = (EmpathyTpChat *) chat;
 650         guint              i, j;
 651
 652         if (!self->priv->had_properties_list || !properties) {
 653                 return;
 654         }
 655
 656         for (i = 0; i < properties->len; i++) {
 657                 GValueArray           *prop_struct;
 658                 EmpathyTpChatProperty *property;
 659                 guint                  id;
 660                 GValue                *src_value;
 661
 662                 prop_struct = g_ptr_array_index (properties, i);
 663                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 664                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 665
 666                 for (j = 0; j < self->priv->properties->len; j++) {
 667                         property = g_ptr_array_index (self->priv->properties, j);
 668                         if (property->id == id) {
 669                                 if (property->value) {
 670                                         g_value_copy (src_value, property->value);
 671                                 } else {
 672                                         property->value = tp_g_value_slice_dup (src_value);
 673                                 }
 674
 675                                 DEBUG ("property %s changed", property->name);
 676                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 677                                                property->name, property->value);
 678                                 break;
 679                         }
 680                 }
 681         }
 682 }
 683
 684 static void
 685 tp_chat_get_properties_cb (TpProxy         *proxy,
 686                            const GPtrArray *properties,
 687                            const GError    *error,
 688                            gpointer         user_data,
 689                            GObject         *chat)
 690 {
 691         if (error) {
 692                 DEBUG ("Error getting properties: %s", error->message);
 693                 return;
 694         }
 695
 696         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 697 }
 698
 699 static void
 700 tp_chat_list_properties_cb (TpProxy         *proxy,
 701                             const GPtrArray *properties,
 702                             const GError    *error,
 703                             gpointer         user_data,
 704                             GObject         *chat)
 705 {
 706         EmpathyTpChat *self = (EmpathyTpChat *) chat;
 707         GArray            *ids;
 708         guint              i;
 709
 710         self->priv->had_properties_list = TRUE;
 711
 712         if (error) {
 713                 DEBUG ("Error listing properties: %s", error->message);
 714                 return;
 715         }
 716
 717         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 718         self->priv->properties = g_ptr_array_sized_new (properties->len);
 719         for (i = 0; i < properties->len; i++) {
 720                 GValueArray           *prop_struct;
 721                 EmpathyTpChatProperty *property;
 722
 723                 prop_struct = g_ptr_array_index (properties, i);
 724                 property = g_slice_new0 (EmpathyTpChatProperty);
 725                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 726                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 727                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 728
 729                 DEBUG ("Adding property name=%s id=%d flags=%d",
 730                         property->name, property->id, property->flags);
 731                 g_ptr_array_add (self->priv->properties, property);
 732                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 733                         g_array_append_val (ids, property->id);
 734                 }
 735         }
 736
 737         tp_cli_properties_interface_call_get_properties (proxy, -1,
 738                                                          ids,
 739                                                          tp_chat_get_properties_cb,
 740                                                          NULL, NULL,
 741                                                          chat);
 742
 743         g_array_free (ids, TRUE);
 744 }
 745
 746 void
 747 empathy_tp_chat_set_property (EmpathyTpChat *self,
 748                               const gchar   *name,
 749                               const GValue  *value)
 750 {
 751         EmpathyTpChatProperty *property;
 752         guint                  i;
 753
 754         if (!self->priv->had_properties_list) {
 755                 return;
 756         }
 757
 758         for (i = 0; i < self->priv->properties->len; i++) {
 759                 property = g_ptr_array_index (self->priv->properties, i);
 760                 if (!tp_strdiff (property->name, name)) {
 761                         GPtrArray   *properties;
 762                         GValueArray *prop;
 763                         GValue       id = {0, };
 764                         GValue       dest_value = {0, };
 765
 766                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 767                                 break;
 768                         }
 769
 770                         g_value_init (&id, G_TYPE_UINT);
 771                         g_value_init (&dest_value, G_TYPE_VALUE);
 772                         g_value_set_uint (&id, property->id);
 773                         g_value_set_boxed (&dest_value, value);
 774
 775                         prop = g_value_array_new (2);
 776                         g_value_array_append (prop, &id);
 777                         g_value_array_append (prop, &dest_value);
 778
 779                         properties = g_ptr_array_sized_new (1);
 780                         g_ptr_array_add (properties, prop);
 781
 782                         DEBUG ("Set property %s", name);
 783                         tp_cli_properties_interface_call_set_properties (self, -1,
 784                                                                          properties,
 785                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 786                                                                          tp_chat_async_cb,
 787                                                                          "Seting property", NULL,
 788                                                                          G_OBJECT (self));
 789
 790                         g_ptr_array_free (properties, TRUE);
 791                         g_value_array_free (prop);
 792
 793                         break;
 794                 }
 795         }
 796 }
 797
 798 EmpathyTpChatProperty *
 799 empathy_tp_chat_get_property (EmpathyTpChat *self,
 800                               const gchar   *name)
 801 {
 802         EmpathyTpChatProperty *property;
 803         guint                  i;
 804
 805         if (!self->priv->had_properties_list) {
 806                 return NULL;
 807         }
 808
 809         for (i = 0; i < self->priv->properties->len; i++) {
 810                 property = g_ptr_array_index (self->priv->properties, i);
 811                 if (!tp_strdiff (property->name, name)) {
 812                         return property;
 813                 }
 814         }
 815
 816         return NULL;
 817 }
 818
 819 GPtrArray *
 820 empathy_tp_chat_get_properties (EmpathyTpChat *self)
 821 {
 822         return self->priv->properties;
 823 }
 824
 825 static void
 826 tp_chat_dispose (GObject *object)
 827 {
 828         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
 829
 830         if (self->priv->dispose_has_run)
 831                 return;
 832
 833         self->priv->dispose_has_run = TRUE;
 834
 835         tp_clear_object (&self->priv->account);
 836
 837         if (self->priv->remote_contact != NULL)
 838                 g_object_unref (self->priv->remote_contact);
 839         self->priv->remote_contact = NULL;
 840
 841         if (self->priv->user != NULL)
 842                 g_object_unref (self->priv->user);
 843         self->priv->user = NULL;
 844
 845         g_queue_foreach (self->priv->messages_queue, (GFunc) g_object_unref, NULL);
 846         g_queue_clear (self->priv->messages_queue);
 847
 848         g_queue_foreach (self->priv->pending_messages_queue,
 849                 (GFunc) g_object_unref, NULL);
 850         g_queue_clear (self->priv->pending_messages_queue);
 851
 852         tp_clear_object (&self->priv->ready_result);
 853
 854         if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
 855                 G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
 856 }
 857
 858 static void
 859 tp_chat_finalize (GObject *object)
 860 {
 861         EmpathyTpChat *self = (EmpathyTpChat *) object;
 862         guint              i;
 863
 864         DEBUG ("Finalize: %p", object);
 865
 866         if (self->priv->properties) {
 867                 for (i = 0; i < self->priv->properties->len; i++) {
 868                         EmpathyTpChatProperty *property;
 869
 870                         property = g_ptr_array_index (self->priv->properties, i);
 871                         g_free (property->name);
 872                         if (property->value) {
 873                                 tp_g_value_slice_free (property->value);
 874                         }
 875                         g_slice_free (EmpathyTpChatProperty, property);
 876                 }
 877                 g_ptr_array_free (self->priv->properties, TRUE);
 878         }
 879
 880         g_queue_free (self->priv->messages_queue);
 881         g_queue_free (self->priv->pending_messages_queue);
 882         g_hash_table_destroy (self->priv->messages_being_sent);
 883
 884         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 885 }
 886
 887 static void
 888 check_almost_ready (EmpathyTpChat *self)
 889 {
 890         if (self->priv->ready_result == NULL)
 891                 return;
 892
 893         if (self->priv->user == NULL)
 894                 return;
 895
 896         if (!self->priv->got_password_flags)
 897                 return;
 898
 899         if (!self->priv->got_sms_channel)
 900                 return;
 901
 902         /* We need either the members (room) or the remote contact (private chat).
 903          * If the chat is protected by a password we can't get these information so
 904          * consider the chat as ready so it can be presented to the user. */
 905         if (!empathy_tp_chat_password_needed (self) && self->priv->members == NULL &&
 906             self->priv->remote_contact == NULL)
 907                 return;
 908
 909         g_assert (tp_proxy_is_prepared (self,
 910                 TP_TEXT_CHANNEL_FEATURE_INCOMING_MESSAGES));
 911
 912         tp_g_signal_connect_object (self, "message-received",
 913                 G_CALLBACK (message_received_cb), self, 0);
 914         tp_g_signal_connect_object (self, "pending-message-removed",
 915                 G_CALLBACK (pending_message_removed_cb), self, 0);
 916
 917         list_pending_messages (self);
 918
 919         tp_g_signal_connect_object (self, "message-sent",
 920                 G_CALLBACK (message_sent_cb), self, 0);
 921
 922         tp_g_signal_connect_object (self, "chat-state-changed",
 923                 G_CALLBACK (tp_chat_state_changed_cb), self, 0);
 924
 925         check_ready (self);
 926 }
 927
 928 static void
 929 tp_chat_update_remote_contact (EmpathyTpChat *self)
 930 {
 931         TpChannel *channel = (TpChannel *) self;
 932         EmpathyContact *contact = NULL;
 933         TpHandle self_handle;
 934         TpHandleType handle_type;
 935         GList *l;
 936
 937         /* If this is a named chatroom, never pretend it is a private chat */
 938         tp_channel_get_handle (channel, &handle_type);
 939         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 940                 return;
 941         }
 942
 943         /* This is an MSN chat, but it's the new style where 1-1 chats don't
 944          * have the group interface. If it has the conference interface, then
 945          * it is indeed a MUC. */
 946         if (tp_proxy_has_interface_by_id (self,
 947                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_CONFERENCE)) {
 948                 return;
 949         }
 950
 951         /* This is an MSN-like chat where anyone can join the chat at anytime.
 952          * If there is only one non-self contact member, we are in a private
 953          * chat and we set the "remote-contact" property to that contact. If
 954          * there are more, set the "remote-contact" property to NULL and the
 955          * UI will display a contact list. */
 956         self_handle = tp_channel_group_get_self_handle (channel);
 957         for (l = self->priv->members; l; l = l->next) {
 958                 /* Skip self contact if member */
 959                 if (empathy_contact_get_handle (l->data) == self_handle) {
 960                         continue;
 961                 }
 962
 963                 /* We have more than one remote contact, break */
 964                 if (contact != NULL) {
 965                         contact = NULL;
 966                         break;
 967                 }
 968
 969                 /* If we didn't find yet a remote contact, keep this one */
 970                 contact = l->data;
 971         }
 972
 973         if (self->priv->remote_contact == contact) {
 974                 return;
 975         }
 976
 977         DEBUG ("Changing remote contact from %p to %p",
 978                 self->priv->remote_contact, contact);
 979
 980         if (self->priv->remote_contact) {
 981                 g_object_unref (self->priv->remote_contact);
 982         }
 983
 984         self->priv->remote_contact = contact ? g_object_ref (contact) : NULL;
 985         g_object_notify (G_OBJECT (self), "remote-contact");
 986 }
 987
 988 static void
 989 tp_chat_got_added_contacts_cb (TpConnection            *connection,
 990                                guint                    n_contacts,
 991                                EmpathyContact * const * contacts,
 992                                guint                    n_failed,
 993                                const TpHandle          *failed,
 994                                const GError            *error,
 995                                gpointer                 user_data,
 996                                GObject                 *chat)
 997 {
 998         EmpathyTpChat *self = (EmpathyTpChat *) chat;
 999         guint i;
1000         const TpIntSet *members;
1001         TpHandle handle;
1002         EmpathyContact *contact;
1003
1004         if (error) {
1005                 DEBUG ("Error: %s", error->message);
1006                 return;
1007         }
1008
1009         members = tp_channel_group_get_members ((TpChannel *) self);
1010         for (i = 0; i < n_contacts; i++) {
1011                 contact = contacts[i];
1012                 handle = empathy_contact_get_handle (contact);
1013
1014                 /* Make sure the contact is still member */
1015                 if (tp_intset_is_member (members, handle)) {
1016                         self->priv->members = g_list_prepend (self->priv->members,
1017                                 g_object_ref (contact));
1018                         g_signal_emit_by_name (chat, "members-changed",
1019                                                contact, NULL, 0, NULL, TRUE);
1020                 }
1021         }
1022
1023         tp_chat_update_remote_contact (EMPATHY_TP_CHAT (chat));
1024         check_almost_ready (EMPATHY_TP_CHAT (chat));
1025 }
1026
1027 static EmpathyContact *
1028 chat_lookup_contact (EmpathyTpChat *self,
1029                      TpHandle       handle,
1030                      gboolean       remove_)
1031 {
1032         GList *l;
1033
1034         for (l = self->priv->members; l; l = l->next) {
1035                 EmpathyContact *c = l->data;
1036
1037                 if (empathy_contact_get_handle (c) != handle) {
1038                         continue;
1039                 }
1040
1041                 if (remove_) {
1042                         /* Caller takes the reference. */
1043                         self->priv->members = g_list_delete_link (self->priv->members, l);
1044                 } else {
1045                         g_object_ref (c);
1046                 }
1047
1048                 return c;
1049         }
1050
1051         return NULL;
1052 }
1053
1054 typedef struct
1055 {
1056     TpHandle old_handle;
1057     guint reason;
1058     gchar *message;
1059 } ContactRenameData;
1060
1061 static ContactRenameData *
1062 contact_rename_data_new (TpHandle handle,
1063                          guint reason,
1064                          const gchar* message)
1065 {
1066         ContactRenameData *data = g_new (ContactRenameData, 1);
1067         data->old_handle = handle;
1068         data->reason = reason;
1069         data->message = g_strdup (message);
1070
1071         return data;
1072 }
1073
1074 static void
1075 contact_rename_data_free (ContactRenameData* data)
1076 {
1077         g_free (data->message);
1078         g_free (data);
1079 }
1080
1081 static void
1082 tp_chat_got_renamed_contacts_cb (TpConnection            *connection,
1083                                  guint                    n_contacts,
1084                                  EmpathyContact * const * contacts,
1085                                  guint                    n_failed,
1086                                  const TpHandle          *failed,
1087                                  const GError            *error,
1088                                  gpointer                 user_data,
1089                                  GObject                 *chat)
1090 {
1091         EmpathyTpChat *self = (EmpathyTpChat *) chat;
1092         const TpIntSet *members;
1093         TpHandle handle;
1094         EmpathyContact *old = NULL, *new = NULL;
1095         ContactRenameData *rename_data = (ContactRenameData *) user_data;
1096
1097         if (error) {
1098                 DEBUG ("Error: %s", error->message);
1099                 return;
1100         }
1101
1102         /* renamed members can only be delivered one at a time */
1103         g_warn_if_fail (n_contacts == 1);
1104
1105         new = contacts[0];
1106
1107         members = tp_channel_group_get_members ((TpChannel *) self);
1108         handle = empathy_contact_get_handle (new);
1109
1110         old = chat_lookup_contact (self, rename_data->old_handle, TRUE);
1111
1112         /* Make sure the contact is still member */
1113         if (tp_intset_is_member (members, handle)) {
1114                 self->priv->members = g_list_prepend (self->priv->members,
1115                         g_object_ref (new));
1116
1117                 if (old != NULL) {
1118                         g_signal_emit_by_name (self, "member-renamed",
1119                                                old, new, rename_data->reason,
1120                                                rename_data->message);
1121                         g_object_unref (old);
1122                 }
1123         }
1124
1125         if (self->priv->user == old) {
1126                 /* We change our nick */
1127                 tp_clear_object (&self->priv->user);
1128                 self->priv->user = g_object_ref (new);
1129         }
1130
1131         tp_chat_update_remote_contact (self);
1132         check_almost_ready (self);
1133 }
1134
1135
1136 static void
1137 tp_chat_group_members_changed_cb (TpChannel     *channel,
1138                                   gchar         *message,
1139                                   GArray        *added,
1140                                   GArray        *removed,
1141                                   GArray        *local_pending,
1142                                   GArray        *remote_pending,
1143                                   guint          actor,
1144                                   guint          reason,
1145                                   EmpathyTpChat *self)
1146 {
1147         EmpathyContact *contact;
1148         EmpathyContact *actor_contact = NULL;
1149         guint i;
1150         ContactRenameData *rename_data;
1151         TpHandle old_handle;
1152         TpConnection *connection = tp_channel_borrow_connection (
1153                 (TpChannel *) self);
1154
1155         /* Contact renamed */
1156         if (reason == TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED) {
1157                 /* there can only be a single 'added' and a single 'removed' handle */
1158                 if (removed->len != 1 || added->len != 1) {
1159                         g_warning ("RENAMED with %u added, %u removed (expected 1, 1)",
1160                                 added->len, removed->len);
1161                         return;
1162                 }
1163
1164                 old_handle = g_array_index (removed, guint, 0);
1165
1166                 rename_data = contact_rename_data_new (old_handle, reason, message);
1167                 empathy_tp_contact_factory_get_from_handles (connection,
1168                         added->len, (TpHandle *) added->data,
1169                         tp_chat_got_renamed_contacts_cb,
1170                         rename_data, (GDestroyNotify) contact_rename_data_free,
1171                         G_OBJECT (self));
1172                 return;
1173         }
1174
1175         if (actor != 0) {
1176                 actor_contact = chat_lookup_contact (self, actor, FALSE);
1177                 if (actor_contact == NULL) {
1178                         /* FIXME: handle this a tad more gracefully: perhaps
1179                          * the actor was a server op. We could use the
1180                          * contact-ids detail of MembersChangedDetailed.
1181                          */
1182                         DEBUG ("actor %u not a channel member", actor);
1183                 }
1184         }
1185
1186         /* Remove contacts that are not members anymore */
1187         for (i = 0; i < removed->len; i++) {
1188                 contact = chat_lookup_contact (self,
1189                         g_array_index (removed, TpHandle, i), TRUE);
1190
1191                 if (contact != NULL) {
1192                         g_signal_emit_by_name (self, "members-changed", contact,
1193                                                actor_contact, reason, message,
1194                                                FALSE);
1195                         g_object_unref (contact);
1196                 }
1197         }
1198
1199         /* Request added contacts */
1200         if (added->len > 0) {
1201                 empathy_tp_contact_factory_get_from_handles (connection,
1202                         added->len, (TpHandle *) added->data,
1203                         tp_chat_got_added_contacts_cb, NULL, NULL,
1204                         G_OBJECT (self));
1205         }
1206
1207         tp_chat_update_remote_contact (self);
1208
1209         if (actor_contact != NULL) {
1210                 g_object_unref (actor_contact);
1211         }
1212 }
1213
1214 static void
1215 tp_chat_got_remote_contact_cb (TpConnection            *connection,
1216                                EmpathyContact          *contact,
1217                                const GError            *error,
1218                                gpointer                 user_data,
1219                                GObject                 *chat)
1220 {
1221         EmpathyTpChat *self = (EmpathyTpChat *) chat;
1222
1223         if (error) {
1224                 DEBUG ("Error: %s", error->message);
1225                 empathy_tp_chat_leave (self, "");
1226                 return;
1227         }
1228
1229         self->priv->remote_contact = g_object_ref (contact);
1230         g_object_notify (chat, "remote-contact");
1231
1232         check_almost_ready (self);
1233 }
1234
1235 static void
1236 tp_chat_got_self_contact_cb (TpConnection            *connection,
1237                              EmpathyContact          *contact,
1238                              const GError            *error,
1239                              gpointer                 user_data,
1240                              GObject                 *chat)
1241 {
1242         EmpathyTpChat *self = (EmpathyTpChat *) chat;
1243
1244         if (error) {
1245                 DEBUG ("Error: %s", error->message);
1246                 empathy_tp_chat_leave (self, "");
1247                 return;
1248         }
1249
1250         self->priv->user = g_object_ref (contact);
1251         empathy_contact_set_is_user (self->priv->user, TRUE);
1252         check_almost_ready (self);
1253 }
1254
1255 static void
1256 password_flags_changed_cb (TpChannel *channel,
1257     guint added,
1258     guint removed,
1259     gpointer user_data,
1260     GObject *weak_object)
1261 {
1262         EmpathyTpChat *self = EMPATHY_TP_CHAT (weak_object);
1263         gboolean was_needed, needed;
1264
1265         was_needed = empathy_tp_chat_password_needed (self);
1266
1267         self->priv->password_flags |= added;
1268         self->priv->password_flags ^= removed;
1269
1270         needed = empathy_tp_chat_password_needed (self);
1271
1272         if (was_needed != needed)
1273                 g_object_notify (G_OBJECT (self), "password-needed");
1274 }
1275
1276 static void
1277 got_password_flags_cb (TpChannel *proxy,
1278                              guint password_flags,
1279                              const GError *error,
1280                              gpointer user_data,
1281                              GObject *weak_object)
1282 {
1283         EmpathyTpChat *self = EMPATHY_TP_CHAT (weak_object);
1284
1285         self->priv->got_password_flags = TRUE;
1286         self->priv->password_flags = password_flags;
1287
1288         check_almost_ready (EMPATHY_TP_CHAT (self));
1289 }
1290
1291 static void
1292 sms_channel_changed_cb (TpChannel *channel,
1293                         gboolean   sms_channel,
1294                         gpointer   user_data,
1295                         GObject   *chat)
1296 {
1297         EmpathyTpChat *self = (EmpathyTpChat *) chat;
1298
1299         self->priv->sms_channel = sms_channel;
1300
1301         g_object_notify (G_OBJECT (chat), "sms-channel");
1302 }
1303
1304 static void
1305 get_sms_channel_cb (TpProxy      *channel,
1306                     const GValue *value,
1307                     const GError *in_error,
1308                     gpointer      user_data,
1309                     GObject      *chat)
1310 {
1311         EmpathyTpChat *self = (EmpathyTpChat *) chat;
1312
1313         if (in_error != NULL) {
1314                 DEBUG ("Failed to get SMSChannel: %s", in_error->message);
1315                 return;
1316         }
1317
1318         g_return_if_fail (G_VALUE_HOLDS_BOOLEAN (value));
1319
1320         self->priv->sms_channel = g_value_get_boolean (value);
1321         self->priv->got_sms_channel = TRUE;
1322
1323         check_almost_ready (EMPATHY_TP_CHAT (chat));
1324 }
1325
1326 static GObject *
1327 tp_chat_constructor (GType                  type,
1328                      guint                  n_props,
1329                      GObjectConstructParam *props)
1330 {
1331         GObject           *object;
1332
1333         object = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
1334
1335         tp_g_signal_connect_object (object, "invalidated",
1336                           G_CALLBACK (tp_chat_invalidated_cb), object, 0);
1337
1338         return object;
1339 }
1340
1341 static void
1342 tp_chat_get_property (GObject    *object,
1343                       guint       param_id,
1344                       GValue     *value,
1345                       GParamSpec *pspec)
1346 {
1347         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
1348
1349         switch (param_id) {
1350         case PROP_ACCOUNT:
1351                 g_value_set_object (value, self->priv->account);
1352                 break;
1353         case PROP_REMOTE_CONTACT:
1354                 g_value_set_object (value, self->priv->remote_contact);
1355                 break;
1356         case PROP_PASSWORD_NEEDED:
1357                 g_value_set_boolean (value, empathy_tp_chat_password_needed (self));
1358                 break;
1359         case PROP_SMS_CHANNEL:
1360                 g_value_set_boolean (value, self->priv->sms_channel);
1361                 break;
1362         case PROP_N_MESSAGES_SENDING:
1363                 g_value_set_uint (value,
1364                         g_hash_table_size (self->priv->messages_being_sent));
1365                 break;
1366         default:
1367                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1368                 break;
1369         };
1370 }
1371
1372 static void
1373 tp_chat_set_property (GObject      *object,
1374                       guint         param_id,
1375                       const GValue *value,
1376                       GParamSpec   *pspec)
1377 {
1378         EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
1379
1380         switch (param_id) {
1381         case PROP_ACCOUNT:
1382                 self->priv->account = g_value_dup_object (value);
1383                 break;
1384         default:
1385                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1386                 break;
1387         };
1388 }
1389
1390 enum {
1391         FEAT_READY,
1392         N_FEAT
1393 };
1394
1395 static const TpProxyFeature *
1396 tp_chat_list_features (TpProxyClass *cls G_GNUC_UNUSED)
1397 {
1398         static TpProxyFeature features[N_FEAT + 1] = { { 0 } };
1399   static GQuark need[2] = {0, 0};
1400
1401         if (G_LIKELY (features[0].name != 0))
1402                 return features;
1403
1404         features[FEAT_READY].name = EMPATHY_TP_CHAT_FEATURE_READY;
1405         need[0] = TP_TEXT_CHANNEL_FEATURE_INCOMING_MESSAGES;
1406         features[FEAT_READY].depends_on = need;
1407         features[FEAT_READY].prepare_async =
1408                 tp_chat_prepare_ready_async;
1409
1410         /* assert that the terminator at the end is there */
1411         g_assert (features[N_FEAT].name == 0);
1412
1413         return features;
1414 }
1415
1416 static void
1417 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1418 {
1419         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1420         TpProxyClass *proxy_class = TP_PROXY_CLASS (klass);
1421
1422         object_class->dispose = tp_chat_dispose;
1423         object_class->finalize = tp_chat_finalize;
1424         object_class->constructor = tp_chat_constructor;
1425         object_class->get_property = tp_chat_get_property;
1426         object_class->set_property = tp_chat_set_property;
1427
1428         proxy_class->list_features = tp_chat_list_features;
1429
1430         g_object_class_install_property (object_class,
1431                                          PROP_ACCOUNT,
1432                                          g_param_spec_object ("account",
1433                                                               "TpAccount",
1434                                                               "the account associated with the chat",
1435                                                               TP_TYPE_ACCOUNT,
1436                                                               G_PARAM_READWRITE |
1437                                                               G_PARAM_CONSTRUCT_ONLY |
1438                                                               G_PARAM_STATIC_STRINGS));
1439
1440         g_object_class_install_property (object_class,
1441                                          PROP_REMOTE_CONTACT,
1442                                          g_param_spec_object ("remote-contact",
1443                                                               "The remote contact",
1444                                                               "The remote contact if there is no group iface on the channel",
1445                                                               EMPATHY_TYPE_CONTACT,
1446                                                               G_PARAM_READABLE));
1447
1448         g_object_class_install_property (object_class,
1449                                          PROP_PASSWORD_NEEDED,
1450                                          g_param_spec_boolean ("password-needed",
1451                                                                "password needed",
1452                                                                "TRUE if a password is needed to join the channel",
1453                                                                FALSE,
1454                                                                G_PARAM_READABLE));
1455
1456         g_object_class_install_property (object_class,
1457                                          PROP_SMS_CHANNEL,
1458                                          g_param_spec_boolean ("sms-channel",
1459                                                                "SMS Channel",
1460                                                                "TRUE if channel is for sending SMSes",
1461                                                                FALSE,
1462                                                                G_PARAM_READABLE));
1463
1464         g_object_class_install_property (object_class,
1465                                          PROP_N_MESSAGES_SENDING,
1466                                          g_param_spec_uint ("n-messages-sending",
1467                                                             "Num Messages Sending",
1468                                                             "The number of messages being sent",
1469                                                             0, G_MAXUINT, 0,
1470                                                             G_PARAM_READABLE));
1471
1472         /* Signals */
1473         signals[MESSAGE_RECEIVED] =
1474                 g_signal_new ("message-received-empathy",
1475                               G_TYPE_FROM_CLASS (klass),
1476                               G_SIGNAL_RUN_LAST,
1477                               0,
1478                               NULL, NULL,
1479                               g_cclosure_marshal_VOID__OBJECT,
1480                               G_TYPE_NONE,
1481                               1, EMPATHY_TYPE_MESSAGE);
1482
1483         signals[SEND_ERROR] =
1484                 g_signal_new ("send-error",
1485                               G_TYPE_FROM_CLASS (klass),
1486                               G_SIGNAL_RUN_LAST,
1487                               0,
1488                               NULL, NULL,
1489                               _empathy_marshal_VOID__STRING_UINT_STRING,
1490                               G_TYPE_NONE,
1491                               3, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
1492
1493         signals[CHAT_STATE_CHANGED] =
1494                 g_signal_new ("chat-state-changed-empathy",
1495                               G_TYPE_FROM_CLASS (klass),
1496                               G_SIGNAL_RUN_LAST,
1497                               0,
1498                               NULL, NULL,
1499                               _empathy_marshal_VOID__OBJECT_UINT,
1500                               G_TYPE_NONE,
1501                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1502
1503         signals[PROPERTY_CHANGED] =
1504                 g_signal_new ("property-changed",
1505                               G_TYPE_FROM_CLASS (klass),
1506                               G_SIGNAL_RUN_LAST,
1507                               0,
1508                               NULL, NULL,
1509                               _empathy_marshal_VOID__STRING_BOXED,
1510                               G_TYPE_NONE,
1511                               2, G_TYPE_STRING, G_TYPE_VALUE);
1512
1513         /* TODO: remove, should just use invalidated */
1514         signals[DESTROY] =
1515                 g_signal_new ("destroy",
1516                               G_TYPE_FROM_CLASS (klass),
1517                               G_SIGNAL_RUN_LAST,
1518                               0,
1519                               NULL, NULL,
1520                               g_cclosure_marshal_VOID__VOID,
1521                               G_TYPE_NONE,
1522                               0);
1523
1524         signals[MESSAGE_ACKNOWLEDGED] =
1525                 g_signal_new ("message-acknowledged",
1526                               G_TYPE_FROM_CLASS (klass),
1527                               G_SIGNAL_RUN_LAST,
1528                               0,
1529                               NULL, NULL,
1530                               g_cclosure_marshal_VOID__OBJECT,
1531                               G_TYPE_NONE,
1532                               1, EMPATHY_TYPE_MESSAGE);
1533
1534         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPrivate));
1535 }
1536
1537 static void
1538 empathy_tp_chat_init (EmpathyTpChat *self)
1539 {
1540         self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1541                 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPrivate);
1542
1543         self->priv->messages_queue = g_queue_new ();
1544         self->priv->pending_messages_queue = g_queue_new ();
1545         self->priv->messages_being_sent = g_hash_table_new_full (
1546                 g_str_hash, g_str_equal, g_free, NULL);
1547 }
1548
1549 static void
1550 tp_chat_iface_init (EmpathyContactListIface *iface)
1551 {
1552         iface->add         = tp_chat_add;
1553         iface->remove      = tp_chat_remove;
1554         iface->get_members = tp_chat_get_members;
1555 }
1556
1557 EmpathyTpChat *
1558 empathy_tp_chat_new (TpAccount *account,
1559                      TpConnection *conn,
1560                      const gchar *object_path,
1561                      const GHashTable *immutable_properties)
1562 {
1563         TpProxy *conn_proxy = (TpProxy *) conn;
1564
1565         g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
1566         g_return_val_if_fail (TP_IS_CONNECTION (conn), NULL);
1567         g_return_val_if_fail (immutable_properties != NULL, NULL);
1568
1569         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1570                              "account", account,
1571                              "connection", conn,
1572                              "dbus-daemon", conn_proxy->dbus_daemon,
1573                              "bus-name", conn_proxy->bus_name,
1574                              "object-path", object_path,
1575                              "channel-properties", immutable_properties,
1576                              NULL);
1577 }
1578
1579 const gchar *
1580 empathy_tp_chat_get_id (EmpathyTpChat *self)
1581 {
1582         const gchar *id;
1583
1584         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
1585
1586         id = tp_channel_get_identifier ((TpChannel *) self);
1587         if (!EMP_STR_EMPTY (id))
1588                 return id;
1589         else if (self->priv->remote_contact)
1590                 return empathy_contact_get_id (self->priv->remote_contact);
1591         else
1592                 return NULL;
1593
1594 }
1595
1596 EmpathyContact *
1597 empathy_tp_chat_get_remote_contact (EmpathyTpChat *self)
1598 {
1599         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
1600
1601         return self->priv->remote_contact;
1602 }
1603
1604 TpAccount *
1605 empathy_tp_chat_get_account (EmpathyTpChat *self)
1606 {
1607         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
1608
1609         return self->priv->account;
1610 }
1611
1612 void
1613 empathy_tp_chat_send (EmpathyTpChat *self,
1614                       TpMessage *message)
1615 {
1616         gchar *message_body;
1617
1618         g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
1619         g_return_if_fail (TP_IS_CLIENT_MESSAGE (message));
1620
1621         message_body = tp_message_to_text (message, NULL);
1622
1623         DEBUG ("Sending message: %s", message_body);
1624
1625         tp_text_channel_send_message_async (TP_TEXT_CHANNEL (self),
1626                 message, TP_MESSAGE_SENDING_FLAG_REPORT_DELIVERY,
1627                 message_send_cb, self);
1628
1629         g_free (message_body);
1630 }
1631
1632 void
1633 empathy_tp_chat_set_state (EmpathyTpChat *self,
1634                            TpChannelChatState  state)
1635 {
1636         g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
1637
1638         if (tp_proxy_has_interface_by_id (self,
1639                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE)) {
1640                 DEBUG ("Set state: %d", state);
1641                 tp_cli_channel_interface_chat_state_call_set_chat_state ((TpChannel *) self, -1,
1642                                                                          state,
1643                                                                          tp_chat_async_cb,
1644                                                                          "setting chat state",
1645                                                                          NULL,
1646                                                                          G_OBJECT (self));
1647         }
1648 }
1649
1650
1651 const GList *
1652 empathy_tp_chat_get_pending_messages (EmpathyTpChat *self)
1653 {
1654         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
1655
1656         return self->priv->pending_messages_queue->head;
1657 }
1658
1659 void
1660 empathy_tp_chat_acknowledge_message (EmpathyTpChat *self,
1661                                      EmpathyMessage *message) {
1662         TpMessage *tp_msg;
1663
1664         g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
1665
1666         if (!empathy_message_is_incoming (message))
1667                 return;
1668
1669         tp_msg = empathy_message_get_tp_message (message);
1670         tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
1671                                            tp_msg, NULL, NULL);
1672 }
1673
1674 void
1675 empathy_tp_chat_acknowledge_messages (EmpathyTpChat *self,
1676                                       const GSList *messages) {
1677         const GSList *l;
1678         GList *messages_to_ack = NULL;
1679
1680         g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
1681
1682         if (messages == NULL)
1683                 return;
1684
1685         for (l = messages; l != NULL; l = g_slist_next (l)) {
1686                 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1687
1688                 if (empathy_message_is_incoming (message)) {
1689                         TpMessage *tp_msg = empathy_message_get_tp_message (message);
1690                         messages_to_ack = g_list_append (messages_to_ack, tp_msg);
1691                 }
1692         }
1693
1694         if (messages_to_ack != NULL) {
1695                 tp_text_channel_ack_messages_async (TP_TEXT_CHANNEL (self),
1696                                                     messages_to_ack, NULL, NULL);
1697         }
1698
1699         g_list_free (messages_to_ack);
1700 }
1701
1702 void
1703 empathy_tp_chat_acknowledge_all_messages (EmpathyTpChat *self)
1704 {
1705   empathy_tp_chat_acknowledge_messages (self,
1706     (GSList *) empathy_tp_chat_get_pending_messages (self));
1707 }
1708
1709 gboolean
1710 empathy_tp_chat_password_needed (EmpathyTpChat *self)
1711 {
1712         return self->priv->password_flags & TP_CHANNEL_PASSWORD_FLAG_PROVIDE;
1713 }
1714
1715 static void
1716 provide_password_cb (TpChannel *channel,
1717                                       gboolean correct,
1718                                       const GError *error,
1719                                       gpointer user_data,
1720                                       GObject *weak_object)
1721 {
1722         GSimpleAsyncResult *result = user_data;
1723
1724         if (error != NULL) {
1725                 g_simple_async_result_set_from_error (result, error);
1726         }
1727         else if (!correct) {
1728                 /* The current D-Bus API is a bit weird so re-use the
1729                  * AuthenticationFailed error */
1730                 g_simple_async_result_set_error (result, TP_ERRORS,
1731                                                  TP_ERROR_AUTHENTICATION_FAILED, "Wrong password");
1732         }
1733
1734         g_simple_async_result_complete (result);
1735         g_object_unref (result);
1736 }
1737
1738 void
1739 empathy_tp_chat_provide_password_async (EmpathyTpChat *self,
1740                                                      const gchar *password,
1741                                                      GAsyncReadyCallback callback,
1742                                                      gpointer user_data)
1743 {
1744         GSimpleAsyncResult *result;
1745
1746         result = g_simple_async_result_new (G_OBJECT (self),
1747                                             callback, user_data,
1748                                             empathy_tp_chat_provide_password_finish);
1749
1750         tp_cli_channel_interface_password_call_provide_password
1751                 ((TpChannel *) self, -1, password, provide_password_cb, result,
1752                  NULL, G_OBJECT (self));
1753 }
1754
1755 gboolean
1756 empathy_tp_chat_provide_password_finish (EmpathyTpChat *self,
1757                                                       GAsyncResult *result,
1758                                                       GError **error)
1759 {
1760         if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
1761                 error))
1762                 return FALSE;
1763
1764         g_return_val_if_fail (g_simple_async_result_is_valid (result,
1765                                                               G_OBJECT (self), empathy_tp_chat_provide_password_finish), FALSE);
1766
1767         return TRUE;
1768 }
1769
1770 /**
1771  * empathy_tp_chat_can_add_contact:
1772  *
1773  * Returns: %TRUE if empathy_contact_list_add() will work for this channel.
1774  * That is if this chat is a 1-to-1 channel that can be upgraded to
1775  * a MUC using the Conference interface or if the channel is a MUC.
1776  */
1777 gboolean
1778 empathy_tp_chat_can_add_contact (EmpathyTpChat *self)
1779 {
1780         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), FALSE);
1781
1782         return self->priv->can_upgrade_to_muc ||
1783                 tp_proxy_has_interface_by_id (self,
1784                         TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP);;
1785 }
1786
1787 static void
1788 tp_channel_leave_async_cb (GObject *source_object,
1789         GAsyncResult *res,
1790         gpointer user_data)
1791 {
1792         GError *error = NULL;
1793
1794         if (!tp_channel_leave_finish (TP_CHANNEL (source_object), res, &error)) {
1795                 DEBUG ("Could not leave channel properly: (%s); closing the channel",
1796                         error->message);
1797                 g_error_free (error);
1798         }
1799 }
1800
1801 void
1802 empathy_tp_chat_leave (EmpathyTpChat *self,
1803                 const gchar *message)
1804 {
1805         TpChannel *channel = (TpChannel *) self;
1806
1807         DEBUG ("Leaving channel %s with message \"%s\"",
1808                 tp_channel_get_identifier (channel), message);
1809
1810         tp_channel_leave_async (channel, TP_CHANNEL_GROUP_CHANGE_REASON_NONE,
1811                 message, tp_channel_leave_async_cb, self);
1812 }
1813
1814 static void
1815 add_members_cb (TpChannel *proxy,
1816                 const GError *error,
1817                 gpointer user_data,
1818                 GObject *weak_object)
1819 {
1820         EmpathyTpChat *self = (EmpathyTpChat *) weak_object;
1821
1822         if (error != NULL) {
1823                 DEBUG ("Failed to join chat (%s): %s",
1824                         tp_channel_get_identifier ((TpChannel *) self), error->message);
1825         }
1826 }
1827
1828 void
1829 empathy_tp_chat_join (EmpathyTpChat *self)
1830 {
1831         TpHandle self_handle;
1832         GArray *members;
1833
1834         self_handle = tp_channel_group_get_self_handle ((TpChannel *) self);
1835
1836         members = g_array_sized_new (FALSE, FALSE, sizeof (TpHandle), 1);
1837         g_array_append_val (members, self_handle);
1838
1839         tp_cli_channel_interface_group_call_add_members ((TpChannel *) self, -1, members,
1840                 "", add_members_cb, NULL, NULL, G_OBJECT (self));
1841
1842         g_array_free (members, TRUE);
1843 }
1844
1845 gboolean
1846 empathy_tp_chat_is_invited (EmpathyTpChat *self,
1847                             TpHandle *inviter)
1848 {
1849         TpHandle self_handle;
1850
1851         if (!tp_proxy_has_interface (self, TP_IFACE_CHANNEL_INTERFACE_GROUP))
1852                 return FALSE;
1853
1854         self_handle = tp_channel_group_get_self_handle ((TpChannel *) self);
1855         if (self_handle == 0)
1856                 return FALSE;
1857
1858         return tp_channel_group_get_local_pending_info ((TpChannel *) self, self_handle,
1859                 inviter, NULL, NULL);
1860 }
1861
1862 TpChannelChatState
1863 empathy_tp_chat_get_chat_state (EmpathyTpChat *self,
1864                             EmpathyContact *contact)
1865 {
1866         return tp_channel_get_chat_state ((TpChannel *) self,
1867                 empathy_contact_get_handle (contact));
1868 }
1869
1870 EmpathyContact *
1871 empathy_tp_chat_get_self_contact (EmpathyTpChat *self)
1872 {
1873         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
1874
1875         return self->priv->user;
1876 }
1877
1878
1879 gboolean
1880 empathy_tp_chat_is_sms_channel (EmpathyTpChat *self)
1881 {
1882         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), FALSE);
1883
1884         return self->priv->sms_channel;
1885 }
1886
1887 GQuark
1888 empathy_tp_chat_get_feature_ready (void)
1889 {
1890         return g_quark_from_static_string ("empathy-tp-chat-feature-ready");
1891 }
1892
1893 static void
1894 conn_prepared_cb (GObject *source,
1895         GAsyncResult *result,
1896         gpointer user_data)
1897 {
1898         EmpathyTpChat *self = user_data;
1899         TpChannel *channel = (TpChannel *) self;
1900         GError *error = NULL;
1901         TpHandle handle;
1902         TpConnection *connection = (TpConnection *) source;
1903
1904         if (!tp_proxy_prepare_finish (source, result, &error)) {
1905                 g_simple_async_result_set_from_error (self->priv->ready_result, error);
1906                 g_error_free (error);
1907                 g_simple_async_result_complete (self->priv->ready_result);
1908                 tp_clear_object (&self->priv->ready_result);
1909                 return;
1910         }
1911
1912         if (tp_proxy_has_interface_by_id (self,
1913                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
1914                 const TpIntSet *members;
1915                 GArray *handles;
1916
1917                 /* Get self contact from the group's self handle */
1918                 handle = tp_channel_group_get_self_handle (channel);
1919                 empathy_tp_contact_factory_get_from_handle (connection,
1920                         handle, tp_chat_got_self_contact_cb,
1921                         NULL, NULL, G_OBJECT (self));
1922
1923                 /* Get initial member contacts */
1924                 members = tp_channel_group_get_members (channel);
1925                 handles = tp_intset_to_array (members);
1926                 empathy_tp_contact_factory_get_from_handles (connection,
1927                         handles->len, (TpHandle *) handles->data,
1928                         tp_chat_got_added_contacts_cb, NULL, NULL, G_OBJECT (self));
1929
1930                 self->priv->can_upgrade_to_muc = FALSE;
1931
1932                 tp_g_signal_connect_object (self, "group-members-changed",
1933                         G_CALLBACK (tp_chat_group_members_changed_cb), self, 0);
1934         } else {
1935                 TpCapabilities *caps;
1936                 GPtrArray *classes;
1937                 guint i;
1938
1939                 /* Get the self contact from the connection's self handle */
1940                 handle = tp_connection_get_self_handle (connection);
1941                 empathy_tp_contact_factory_get_from_handle (connection,
1942                         handle, tp_chat_got_self_contact_cb,
1943                         NULL, NULL, G_OBJECT (self));
1944
1945                 /* Get the remote contact */
1946                 handle = tp_channel_get_handle (channel, NULL);
1947                 empathy_tp_contact_factory_get_from_handle (connection,
1948                         handle, tp_chat_got_remote_contact_cb,
1949                         NULL, NULL, G_OBJECT (self));
1950
1951                 caps = tp_connection_get_capabilities (connection);
1952                 g_assert (caps != NULL);
1953
1954                 classes = tp_capabilities_get_channel_classes (caps);
1955
1956                 for (i = 0; i < classes->len; i++) {
1957                         GValueArray *array = g_ptr_array_index (classes, i);
1958                         const char **oprops = g_value_get_boxed (
1959                                 g_value_array_get_nth (array, 1));
1960
1961                         if (tp_strv_contains (oprops, TP_PROP_CHANNEL_INTERFACE_CONFERENCE_INITIAL_CHANNELS)) {
1962                                 self->priv->can_upgrade_to_muc = TRUE;
1963                                 break;
1964                         }
1965                 }
1966         }
1967
1968         if (tp_proxy_has_interface_by_id (self,
1969                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
1970                 tp_cli_properties_interface_call_list_properties (channel, -1,
1971                                                                   tp_chat_list_properties_cb,
1972                                                                   NULL, NULL,
1973                                                                   G_OBJECT (self));
1974                 tp_cli_properties_interface_connect_to_properties_changed (channel,
1975                                                                            tp_chat_properties_changed_cb,
1976                                                                            NULL, NULL,
1977                                                                            G_OBJECT (self), NULL);
1978                 tp_cli_properties_interface_connect_to_property_flags_changed (channel,
1979                                                                                tp_chat_property_flags_changed_cb,
1980                                                                                NULL, NULL,
1981                                                                                G_OBJECT (self), NULL);
1982         }
1983
1984         /* Check if the chat is password protected */
1985         if (tp_proxy_has_interface_by_id (self,
1986                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_PASSWORD)) {
1987                 self->priv->got_password_flags = FALSE;
1988
1989                 tp_cli_channel_interface_password_connect_to_password_flags_changed
1990                         (channel, password_flags_changed_cb, self, NULL,
1991                          G_OBJECT (self), NULL);
1992
1993                 tp_cli_channel_interface_password_call_get_password_flags
1994                         (channel, -1, got_password_flags_cb, self, NULL, G_OBJECT (self));
1995         } else {
1996                 /* No Password interface, so no need to fetch the password flags */
1997                 self->priv->got_password_flags = TRUE;
1998         }
1999
2000         /* Check if the chat is for SMS */
2001         if (tp_proxy_has_interface_by_id (channel,
2002                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_SMS)) {
2003                 tp_cli_channel_interface_sms_connect_to_sms_channel_changed (
2004                         channel,
2005                         sms_channel_changed_cb, self, NULL, G_OBJECT (self), NULL);
2006
2007                 tp_cli_dbus_properties_call_get (channel, -1,
2008                         TP_IFACE_CHANNEL_INTERFACE_SMS, "SMSChannel",
2009                         get_sms_channel_cb, self, NULL, G_OBJECT (self));
2010         } else {
2011                 /* if there's no SMS support, then we're not waiting for it */
2012                 self->priv->got_sms_channel = TRUE;
2013         }
2014 }
2015
2016 static void
2017 tp_chat_prepare_ready_async (TpProxy *proxy,
2018         const TpProxyFeature *feature,
2019         GAsyncReadyCallback callback,
2020         gpointer user_data)
2021 {
2022         EmpathyTpChat *self = (EmpathyTpChat *) proxy;
2023         TpChannel *channel = (TpChannel *) proxy;
2024         TpConnection *connection;
2025         GQuark conn_features[] = { TP_CONNECTION_FEATURE_CAPABILITIES, 0 };
2026
2027         g_assert (self->priv->ready_result == NULL);
2028         self->priv->ready_result = g_simple_async_result_new (G_OBJECT (self),
2029                 callback, user_data, tp_chat_prepare_ready_async);
2030
2031         connection = tp_channel_borrow_connection (channel);
2032
2033         tp_proxy_prepare_async (connection, conn_features,
2034                 conn_prepared_cb, self);
2035 }