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         }
 173
 174         g_array_free (handles, TRUE);
 175 }
 176
 177 static void
 178 tp_roomlist_get_listing_rooms_cb (TpChannel    *channel,
 179                                   gboolean      is_listing,
 180                                   const GError *error,
 181                                   gpointer      user_data,
 182                                   GObject      *list)
 183 {
 184         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 185
 186         if (error) {
 187                 DEBUG ("Error geting listing rooms: %s", error->message);
 188                 return;
 189         }
 190
 191         priv->is_listing = is_listing;
 192         g_object_notify (list, "is-listing");
 193 }
 194
 195 static void
 196 tp_roomlist_invalidated_cb (TpChannel         *channel,
 197                             guint              domain,
 198                             gint               code,
 199                             gchar             *message,
 200                             EmpathyTpRoomlist *list)
 201 {
 202         DEBUG ("Channel invalidated: %s", message);
 203         g_signal_emit (list, signals[DESTROY], 0);
 204 }
 205
 206 static void
 207 tp_roomlist_request_channel_cb (TpConnection *connection,
 208                                 const gchar  *object_path,
 209                                 const GError *error,
 210                                 gpointer      user_data,
 211                                 GObject      *list)
 212 {
 213         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 214
 215         if (error) {
 216                 DEBUG ("Error requesting channel: %s", error->message);
 217                 return;
 218         }
 219
 220         priv->channel = tp_channel_new (priv->connection, object_path,
 221                                         TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 222                                         TP_HANDLE_TYPE_NONE,
 223                                         0, NULL);
 224         tp_channel_run_until_ready (priv->channel, NULL, NULL);
 225
 226         g_signal_connect (priv->channel, "invalidated",
 227                           G_CALLBACK (tp_roomlist_invalidated_cb),
 228                           list);
 229
 230         tp_cli_channel_type_room_list_connect_to_listing_rooms (priv->channel,
 231                                                                 tp_roomlist_listing_cb,
 232                                                                 NULL, NULL,
 233                                                                 G_OBJECT (list),
 234                                                                 NULL);
 235         tp_cli_channel_type_room_list_connect_to_got_rooms (priv->channel,
 236                                                             tp_roomlist_got_rooms_cb,
 237                                                             NULL, NULL,
 238                                                             G_OBJECT (list),
 239                                                             NULL);
 240
 241         tp_cli_channel_type_room_list_call_get_listing_rooms (priv->channel, -1,
 242                                                               tp_roomlist_get_listing_rooms_cb,
 243                                                               NULL, NULL,
 244                                                               G_OBJECT (list));
 245 }
 246
 247 static void
 248 tp_roomlist_finalize (GObject *object)
 249 {
 250         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 251
 252         if (priv->channel) {
 253                 DEBUG ("Closing channel...");
 254                 g_signal_handlers_disconnect_by_func (priv->channel,
 255                                                       tp_roomlist_invalidated_cb,
 256                                                       object);
 257                 tp_cli_channel_call_close (priv->channel, -1,
 258                                            NULL, NULL, NULL, NULL);
 259                 g_object_unref (priv->channel);
 260         }
 261
 262         if (priv->account) {
 263                 g_object_unref (priv->account);
 264         }
 265         if (priv->connection) {
 266                 g_object_unref (priv->connection);
 267         }
 268
 269         G_OBJECT_CLASS (empathy_tp_roomlist_parent_class)->finalize (object);
 270 }
 271
 272 static void
 273 tp_roomlist_constructed (GObject *list)
 274 {
 275         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 276         MissionControl        *mc;
 277
 278         mc = empathy_mission_control_new ();
 279         priv->account = mission_control_get_account_for_tpconnection (mc,
 280                                                                       priv->connection,
 281                                                                       NULL);
 282         g_object_unref (mc);
 283
 284         tp_cli_connection_call_request_channel (priv->connection, -1,
 285                                                 TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 286                                                 TP_HANDLE_TYPE_NONE,
 287                                                 0,
 288                                                 TRUE,
 289                                                 tp_roomlist_request_channel_cb,
 290                                                 NULL, NULL,
 291                                                 list);
 292 }
 293
 294 static void
 295 tp_roomlist_get_property (GObject    *object,
 296                           guint       param_id,
 297                           GValue     *value,
 298                           GParamSpec *pspec)
 299 {
 300         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 301
 302         switch (param_id) {
 303         case PROP_CONNECTION:
 304                 g_value_set_object (value, priv->connection);
 305                 break;
 306         case PROP_IS_LISTING:
 307                 g_value_set_boolean (value, priv->is_listing);
 308                 break;
 309         default:
 310                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 311                 break;
 312         };
 313 }
 314
 315 static void
 316 tp_roomlist_set_property (GObject      *object,
 317                           guint         param_id,
 318                           const GValue *value,
 319                           GParamSpec   *pspec)
 320 {
 321         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 322
 323         switch (param_id) {
 324         case PROP_CONNECTION:
 325                 priv->connection = g_object_ref (g_value_get_object (value));
 326                 break;
 327         default:
 328                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 329                 break;
 330         };
 331 }
 332
 333 static void
 334 empathy_tp_roomlist_class_init (EmpathyTpRoomlistClass *klass)
 335 {
 336         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 337
 338         object_class->finalize = tp_roomlist_finalize;
 339         object_class->constructed = tp_roomlist_constructed;
 340         object_class->get_property = tp_roomlist_get_property;
 341         object_class->set_property = tp_roomlist_set_property;
 342
 343         g_object_class_install_property (object_class,
 344                                          PROP_CONNECTION,
 345                                          g_param_spec_object ("connection",
 346                                                               "The Connection",
 347                                                               "The connection on which it lists rooms",
 348                                                               TP_TYPE_CONNECTION,
 349                                                               G_PARAM_READWRITE |
 350                                                               G_PARAM_CONSTRUCT_ONLY));
 351         g_object_class_install_property (object_class,
 352                                          PROP_IS_LISTING,
 353                                          g_param_spec_boolean ("is-listing",
 354                                                                "Is listing",
 355                                                                "Are we listing rooms",
 356                                                                FALSE,
 357                                                                G_PARAM_READABLE));
 358
 359         signals[NEW_ROOM] =
 360                 g_signal_new ("new-room",
 361                               G_TYPE_FROM_CLASS (klass),
 362                               G_SIGNAL_RUN_LAST,
 363                               0,
 364                               NULL, NULL,
 365                               g_cclosure_marshal_VOID__OBJECT,
 366                               G_TYPE_NONE,
 367                               1, EMPATHY_TYPE_CHATROOM);
 368
 369         signals[DESTROY] =
 370                 g_signal_new ("destroy",
 371                               G_TYPE_FROM_CLASS (klass),
 372                               G_SIGNAL_RUN_LAST,
 373                               0,
 374                               NULL, NULL,
 375                               g_cclosure_marshal_VOID__VOID,
 376                               G_TYPE_NONE,
 377                               0);
 378
 379         g_type_class_add_private (object_class, sizeof (EmpathyTpRoomlistPriv));
 380 }
 381
 382 static void
 383 empathy_tp_roomlist_init (EmpathyTpRoomlist *list)
 384 {
 385         EmpathyTpRoomlistPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (list,
 386                 EMPATHY_TYPE_TP_ROOMLIST, EmpathyTpRoomlistPriv);
 387
 388         list->priv = priv;
 389 }
 390
 391 EmpathyTpRoomlist *
 392 empathy_tp_roomlist_new (McAccount *account)
 393 {
 394         EmpathyTpRoomlist *list;
 395         MissionControl    *mc;
 396         TpConnection      *connection;
 397
 398         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 399
 400         mc = empathy_mission_control_new ();
 401         connection = mission_control_get_tpconnection (mc, account, NULL);
 402
 403         list = g_object_new (EMPATHY_TYPE_TP_ROOMLIST,
 404                              "connection", connection,
 405                              NULL);
 406
 407         g_object_unref (mc);
 408         g_object_unref (connection);
 409
 410         return list;
 411 }
 412
 413 gboolean
 414 empathy_tp_roomlist_is_listing (EmpathyTpRoomlist *list)
 415 {
 416         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 417
 418         g_return_val_if_fail (EMPATHY_IS_TP_ROOMLIST (list), FALSE);
 419
 420         return priv->is_listing;
 421 }
 422
 423 void
 424 empathy_tp_roomlist_start (EmpathyTpRoomlist *list)
 425 {
 426         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 427
 428         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 429         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 430
 431         tp_cli_channel_type_room_list_call_list_rooms (priv->channel, -1,
 432                                                        NULL, NULL, NULL, NULL);
 433 }
 434
 435 void
 436 empathy_tp_roomlist_stop (EmpathyTpRoomlist *list)
 437 {
 438         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 439
 440         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 441         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 442
 443         tp_cli_channel_type_room_list_call_stop_listing (priv->channel, -1,
 444                                                          NULL, NULL, NULL, NULL);
 445 }
 446