libempathy/empathy-tp-roomlist.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 <libmissioncontrol/mission-control.h>
  31
  32 #include "empathy-tp-roomlist.h"
  33 #include "empathy-chatroom.h"
  34 #include "empathy-utils.h"
  35
  36 #define DEBUG_FLAG EMPATHY_DEBUG_TP
  37 #include "empathy-debug.h"
  38
  39 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpRoomlist)
  40 typedef struct {
  41         TpConnection *connection;
  42         TpChannel    *channel;
  43         McAccount    *account;
  44         gboolean      is_listing;
  45 } EmpathyTpRoomlistPriv;
  46
  47 enum {
  48         NEW_ROOM,
  49         DESTROY,
  50         LAST_SIGNAL
  51 };
  52
  53 enum {
  54         PROP_0,
  55         PROP_CONNECTION,
  56         PROP_IS_LISTING,
  57 };
  58
  59 static guint signals[LAST_SIGNAL];
  60
  61 G_DEFINE_TYPE (EmpathyTpRoomlist, empathy_tp_roomlist, G_TYPE_OBJECT);
  62
  63 static void
  64 tp_roomlist_listing_cb (TpChannel *channel,
  65                         gboolean   listing,
  66                         gpointer   user_data,
  67                         GObject   *list)
  68 {
  69         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
  70
  71         DEBUG ("Listing: %s", listing ? "Yes" : "No");
  72         priv->is_listing = listing;
  73         g_object_notify (list, "is-listing");
  74 }
  75
  76 static void
  77 tp_roomlist_chatrooms_free (gpointer data)
  78 {
  79         GSList *chatrooms = data;
  80
  81         g_slist_foreach (chatrooms, (GFunc) g_object_unref, NULL);
  82         g_slist_free (chatrooms);
  83 }
  84
  85 static void
  86 tp_roomlist_inspect_handles_cb (TpConnection *connection,
  87                                 const gchar **names,
  88                                 const GError *error,
  89                                 gpointer      user_data,
  90                                 GObject      *list)
  91 {
  92         GSList *chatrooms = user_data;
  93
  94         while (*names) {
  95                 EmpathyChatroom *chatroom = chatrooms->data;
  96
  97                 empathy_chatroom_set_room (chatroom, *names);
  98                 g_signal_emit (list, signals[NEW_ROOM], 0, chatroom);
  99
 100                 names++;
 101                 chatrooms = chatrooms->next;
 102         }
 103 }
 104
 105 static void
 106 tp_roomlist_got_rooms_cb (TpChannel       *channel,
 107                           const GPtrArray *rooms,
 108                           gpointer         user_data,
 109                           GObject         *list)
 110 {
 111         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 112         EmpathyChatroom       *chatroom;
 113         guint                  i;
 114         GArray                *handles = NULL;
 115         GSList                *chatrooms = NULL;
 116
 117         for (i = 0; i < rooms->len; i++) {
 118                 const GValue *room_name_value;
 119                 const GValue *handle_name_value;
 120                 GValueArray  *room_struct;
 121                 guint         handle;
 122                 const gchar  *channel_type;
 123                 GHashTable   *info;
 124
 125                 /* Get information */
 126                 room_struct = g_ptr_array_index (rooms, i);
 127                 handle = g_value_get_uint (g_value_array_get_nth (room_struct, 0));
 128                 channel_type = g_value_get_string (g_value_array_get_nth (room_struct, 1));
 129                 info = g_value_get_boxed (g_value_array_get_nth (room_struct, 2));
 130                 room_name_value = g_hash_table_lookup (info, "name");
 131                 handle_name_value = g_hash_table_lookup (info, "handle-name");
 132
 133                 if (tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)) {
 134                         continue;
 135                 }
 136
 137                 chatroom = empathy_chatroom_new (priv->account);
 138
 139                 if (room_name_value != NULL) {
 140                         empathy_chatroom_set_name (chatroom,
 141                                                    g_value_get_string (room_name_value));
 142                 }
 143
 144                 if (handle_name_value != NULL) {
 145                         empathy_chatroom_set_room (chatroom,
 146                                                    g_value_get_string (handle_name_value));
 147
 148                         /* We have the room ID, we can directly emit it */
 149                         g_signal_emit (list, signals[NEW_ROOM], 0, chatroom);
 150                         g_object_unref (chatroom);
 151                 } else {
 152                         /* We don't have the room ID, we'll inspect all handles
 153                          * at once and then emit rooms */
 154                         if (handles == NULL) {
 155                                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 156                         }
 157
 158                         g_array_append_val (handles, handle);
 159                         chatrooms = g_slist_prepend (chatrooms, chatroom);
 160                 }
 161         }
 162
 163         if (handles != NULL) {
 164                 chatrooms = g_slist_reverse (chatrooms);
 165                 tp_cli_connection_call_inspect_handles (priv->connection, -1,
 166                                                        TP_HANDLE_TYPE_ROOM,
 167                                                        handles,
 168                                                        tp_roomlist_inspect_handles_cb,
 169                                                        chatrooms,
 170                                                        tp_roomlist_chatrooms_free,
 171                                                        list);
 172                 g_array_free (handles, TRUE);
 173         }
 174 }
 175
 176 static void
 177 tp_roomlist_get_listing_rooms_cb (TpChannel    *channel,
 178                                   gboolean      is_listing,
 179                                   const GError *error,
 180                                   gpointer      user_data,
 181                                   GObject      *list)
 182 {
 183         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 184
 185         if (error) {
 186                 DEBUG ("Error geting listing rooms: %s", error->message);
 187                 return;
 188         }
 189
 190         priv->is_listing = is_listing;
 191         g_object_notify (list, "is-listing");
 192 }
 193
 194 static void
 195 tp_roomlist_invalidated_cb (TpChannel         *channel,
 196                             guint              domain,
 197                             gint               code,
 198                             gchar             *message,
 199                             EmpathyTpRoomlist *list)
 200 {
 201         DEBUG ("Channel invalidated: %s", message);
 202         g_signal_emit (list, signals[DESTROY], 0);
 203 }
 204
 205 static void
 206 tp_roomlist_request_channel_cb (TpConnection *connection,
 207                                 const gchar  *object_path,
 208                                 const GError *error,
 209                                 gpointer      user_data,
 210                                 GObject      *list)
 211 {
 212         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 213
 214         if (error) {
 215                 DEBUG ("Error requesting channel: %s", error->message);
 216                 return;
 217         }
 218
 219         priv->channel = tp_channel_new (priv->connection, object_path,
 220                                         TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 221                                         TP_HANDLE_TYPE_NONE,
 222                                         0, NULL);
 223         tp_channel_run_until_ready (priv->channel, NULL, NULL);
 224
 225         g_signal_connect (priv->channel, "invalidated",
 226                           G_CALLBACK (tp_roomlist_invalidated_cb),
 227                           list);
 228
 229         tp_cli_channel_type_room_list_connect_to_listing_rooms (priv->channel,
 230                                                                 tp_roomlist_listing_cb,
 231                                                                 NULL, NULL,
 232                                                                 G_OBJECT (list),
 233                                                                 NULL);
 234         tp_cli_channel_type_room_list_connect_to_got_rooms (priv->channel,
 235                                                             tp_roomlist_got_rooms_cb,
 236                                                             NULL, NULL,
 237                                                             G_OBJECT (list),
 238                                                             NULL);
 239
 240         tp_cli_channel_type_room_list_call_get_listing_rooms (priv->channel, -1,
 241                                                               tp_roomlist_get_listing_rooms_cb,
 242                                                               NULL, NULL,
 243                                                               G_OBJECT (list));
 244 }
 245
 246 static void
 247 tp_roomlist_finalize (GObject *object)
 248 {
 249         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 250
 251         if (priv->channel) {
 252                 DEBUG ("Closing channel...");
 253                 g_signal_handlers_disconnect_by_func (priv->channel,
 254                                                       tp_roomlist_invalidated_cb,
 255                                                       object);
 256                 tp_cli_channel_call_close (priv->channel, -1,
 257                                            NULL, NULL, NULL, NULL);
 258                 g_object_unref (priv->channel);
 259         }
 260
 261         if (priv->account) {
 262                 g_object_unref (priv->account);
 263         }
 264         if (priv->connection) {
 265                 g_object_unref (priv->connection);
 266         }
 267
 268         G_OBJECT_CLASS (empathy_tp_roomlist_parent_class)->finalize (object);
 269 }
 270
 271 static void
 272 tp_roomlist_constructed (GObject *list)
 273 {
 274         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 275         MissionControl        *mc;
 276
 277         mc = empathy_mission_control_new ();
 278         priv->account = mission_control_get_account_for_tpconnection (mc,
 279                                                                       priv->connection,
 280                                                                       NULL);
 281         g_object_unref (mc);
 282
 283         tp_cli_connection_call_request_channel (priv->connection, -1,
 284                                                 TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 285                                                 TP_HANDLE_TYPE_NONE,
 286                                                 0,
 287                                                 TRUE,
 288                                                 tp_roomlist_request_channel_cb,
 289                                                 NULL, NULL,
 290                                                 list);
 291 }
 292
 293 static void
 294 tp_roomlist_get_property (GObject    *object,
 295                           guint       param_id,
 296                           GValue     *value,
 297                           GParamSpec *pspec)
 298 {
 299         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 300
 301         switch (param_id) {
 302         case PROP_CONNECTION:
 303                 g_value_set_object (value, priv->connection);
 304                 break;
 305         case PROP_IS_LISTING:
 306                 g_value_set_boolean (value, priv->is_listing);
 307                 break;
 308         default:
 309                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 310                 break;
 311         };
 312 }
 313
 314 static void
 315 tp_roomlist_set_property (GObject      *object,
 316                           guint         param_id,
 317                           const GValue *value,
 318                           GParamSpec   *pspec)
 319 {
 320         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 321
 322         switch (param_id) {
 323         case PROP_CONNECTION:
 324                 priv->connection = g_object_ref (g_value_get_object (value));
 325                 break;
 326         default:
 327                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 328                 break;
 329         };
 330 }
 331
 332 static void
 333 empathy_tp_roomlist_class_init (EmpathyTpRoomlistClass *klass)
 334 {
 335         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 336
 337         object_class->finalize = tp_roomlist_finalize;
 338         object_class->constructed = tp_roomlist_constructed;
 339         object_class->get_property = tp_roomlist_get_property;
 340         object_class->set_property = tp_roomlist_set_property;
 341
 342         g_object_class_install_property (object_class,
 343                                          PROP_CONNECTION,
 344                                          g_param_spec_object ("connection",
 345                                                               "The Connection",
 346                                                               "The connection on which it lists rooms",
 347                                                               TP_TYPE_CONNECTION,
 348                                                               G_PARAM_READWRITE |
 349                                                               G_PARAM_CONSTRUCT_ONLY));
 350         g_object_class_install_property (object_class,
 351                                          PROP_IS_LISTING,
 352                                          g_param_spec_boolean ("is-listing",
 353                                                                "Is listing",
 354                                                                "Are we listing rooms",
 355                                                                FALSE,
 356                                                                G_PARAM_READABLE));
 357
 358         signals[NEW_ROOM] =
 359                 g_signal_new ("new-room",
 360                               G_TYPE_FROM_CLASS (klass),
 361                               G_SIGNAL_RUN_LAST,
 362                               0,
 363                               NULL, NULL,
 364                               g_cclosure_marshal_VOID__OBJECT,
 365                               G_TYPE_NONE,
 366                               1, EMPATHY_TYPE_CHATROOM);
 367
 368         signals[DESTROY] =
 369                 g_signal_new ("destroy",
 370                               G_TYPE_FROM_CLASS (klass),
 371                               G_SIGNAL_RUN_LAST,
 372                               0,
 373                               NULL, NULL,
 374                               g_cclosure_marshal_VOID__VOID,
 375                               G_TYPE_NONE,
 376                               0);
 377
 378         g_type_class_add_private (object_class, sizeof (EmpathyTpRoomlistPriv));
 379 }
 380
 381 static void
 382 empathy_tp_roomlist_init (EmpathyTpRoomlist *list)
 383 {
 384         EmpathyTpRoomlistPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (list,
 385                 EMPATHY_TYPE_TP_ROOMLIST, EmpathyTpRoomlistPriv);
 386
 387         list->priv = priv;
 388 }
 389
 390 EmpathyTpRoomlist *
 391 empathy_tp_roomlist_new (McAccount *account)
 392 {
 393         EmpathyTpRoomlist *list;
 394         MissionControl    *mc;
 395         TpConnection      *connection;
 396
 397         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 398
 399         mc = empathy_mission_control_new ();
 400         connection = mission_control_get_tpconnection (mc, account, NULL);
 401
 402         list = g_object_new (EMPATHY_TYPE_TP_ROOMLIST,
 403                              "connection", connection,
 404                              NULL);
 405
 406         g_object_unref (mc);
 407         g_object_unref (connection);
 408
 409         return list;
 410 }
 411
 412 gboolean
 413 empathy_tp_roomlist_is_listing (EmpathyTpRoomlist *list)
 414 {
 415         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 416
 417         g_return_val_if_fail (EMPATHY_IS_TP_ROOMLIST (list), FALSE);
 418
 419         return priv->is_listing;
 420 }
 421
 422 void
 423 empathy_tp_roomlist_start (EmpathyTpRoomlist *list)
 424 {
 425         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 426
 427         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 428         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 429
 430         tp_cli_channel_type_room_list_call_list_rooms (priv->channel, -1,
 431                                                        NULL, NULL, NULL, NULL);
 432 }
 433
 434 void
 435 empathy_tp_roomlist_stop (EmpathyTpRoomlist *list)
 436 {
 437         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 438
 439         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 440         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 441
 442         tp_cli_channel_type_room_list_call_stop_listing (priv->channel, -1,
 443                                                          NULL, NULL, NULL, NULL);
 444 }
 445