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         if (error != NULL) {
  95                 DEBUG ("Error: %s", error->message);
  96                 return;
  97         }
  98
  99         while (*names != NULL) {
 100                 EmpathyChatroom *chatroom = chatrooms->data;
 101
 102                 empathy_chatroom_set_room (chatroom, *names);
 103                 g_signal_emit (list, signals[NEW_ROOM], 0, chatroom);
 104
 105                 names++;
 106                 chatrooms = chatrooms->next;
 107         }
 108 }
 109
 110 static void
 111 tp_roomlist_got_rooms_cb (TpChannel       *channel,
 112                           const GPtrArray *rooms,
 113                           gpointer         user_data,
 114                           GObject         *list)
 115 {
 116         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 117         EmpathyChatroom       *chatroom;
 118         guint                  i;
 119         GArray                *handles = NULL;
 120         GSList                *chatrooms = NULL;
 121
 122         for (i = 0; i < rooms->len; i++) {
 123                 const GValue *room_name_value;
 124                 const GValue *handle_name_value;
 125                 GValueArray  *room_struct;
 126                 guint         handle;
 127                 const gchar  *channel_type;
 128                 GHashTable   *info;
 129
 130                 /* Get information */
 131                 room_struct = g_ptr_array_index (rooms, i);
 132                 handle = g_value_get_uint (g_value_array_get_nth (room_struct, 0));
 133                 channel_type = g_value_get_string (g_value_array_get_nth (room_struct, 1));
 134                 info = g_value_get_boxed (g_value_array_get_nth (room_struct, 2));
 135                 room_name_value = g_hash_table_lookup (info, "name");
 136                 handle_name_value = g_hash_table_lookup (info, "handle-name");
 137
 138                 if (tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)) {
 139                         continue;
 140                 }
 141
 142                 chatroom = empathy_chatroom_new (priv->account);
 143
 144                 if (room_name_value != NULL) {
 145                         empathy_chatroom_set_name (chatroom,
 146                                                    g_value_get_string (room_name_value));
 147                 }
 148
 149                 if (handle_name_value != NULL) {
 150                         empathy_chatroom_set_room (chatroom,
 151                                                    g_value_get_string (handle_name_value));
 152
 153                         /* We have the room ID, we can directly emit it */
 154                         g_signal_emit (list, signals[NEW_ROOM], 0, chatroom);
 155                         g_object_unref (chatroom);
 156                 } else {
 157                         /* We don't have the room ID, we'll inspect all handles
 158                          * at once and then emit rooms */
 159                         if (handles == NULL) {
 160                                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 161                         }
 162
 163                         g_array_append_val (handles, handle);
 164                         chatrooms = g_slist_prepend (chatrooms, chatroom);
 165                 }
 166         }
 167
 168         if (handles != NULL) {
 169                 chatrooms = g_slist_reverse (chatrooms);
 170                 tp_cli_connection_call_inspect_handles (priv->connection, -1,
 171                                                        TP_HANDLE_TYPE_ROOM,
 172                                                        handles,
 173                                                        tp_roomlist_inspect_handles_cb,
 174                                                        chatrooms,
 175                                                        tp_roomlist_chatrooms_free,
 176                                                        list);
 177                 g_array_free (handles, TRUE);
 178         }
 179 }
 180
 181 static void
 182 tp_roomlist_get_listing_rooms_cb (TpChannel    *channel,
 183                                   gboolean      is_listing,
 184                                   const GError *error,
 185                                   gpointer      user_data,
 186                                   GObject      *list)
 187 {
 188         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 189
 190         if (error) {
 191                 DEBUG ("Error geting listing rooms: %s", error->message);
 192                 return;
 193         }
 194
 195         priv->is_listing = is_listing;
 196         g_object_notify (list, "is-listing");
 197 }
 198
 199 static void
 200 tp_roomlist_invalidated_cb (TpChannel         *channel,
 201                             guint              domain,
 202                             gint               code,
 203                             gchar             *message,
 204                             EmpathyTpRoomlist *list)
 205 {
 206         DEBUG ("Channel invalidated: %s", message);
 207         g_signal_emit (list, signals[DESTROY], 0);
 208 }
 209
 210 static void
 211 tp_roomlist_request_channel_cb (TpConnection *connection,
 212                                 const gchar  *object_path,
 213                                 const GError *error,
 214                                 gpointer      user_data,
 215                                 GObject      *list)
 216 {
 217         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 218
 219         if (error) {
 220                 DEBUG ("Error requesting channel: %s", error->message);
 221                 return;
 222         }
 223
 224         priv->channel = tp_channel_new (priv->connection, object_path,
 225                                         TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 226                                         TP_HANDLE_TYPE_NONE,
 227                                         0, NULL);
 228         tp_channel_run_until_ready (priv->channel, NULL, NULL);
 229
 230         g_signal_connect (priv->channel, "invalidated",
 231                           G_CALLBACK (tp_roomlist_invalidated_cb),
 232                           list);
 233
 234         tp_cli_channel_type_room_list_connect_to_listing_rooms (priv->channel,
 235                                                                 tp_roomlist_listing_cb,
 236                                                                 NULL, NULL,
 237                                                                 G_OBJECT (list),
 238                                                                 NULL);
 239         tp_cli_channel_type_room_list_connect_to_got_rooms (priv->channel,
 240                                                             tp_roomlist_got_rooms_cb,
 241                                                             NULL, NULL,
 242                                                             G_OBJECT (list),
 243                                                             NULL);
 244
 245         tp_cli_channel_type_room_list_call_get_listing_rooms (priv->channel, -1,
 246                                                               tp_roomlist_get_listing_rooms_cb,
 247                                                               NULL, NULL,
 248                                                               G_OBJECT (list));
 249 }
 250
 251 static void
 252 tp_roomlist_finalize (GObject *object)
 253 {
 254         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 255
 256         if (priv->channel) {
 257                 DEBUG ("Closing channel...");
 258                 g_signal_handlers_disconnect_by_func (priv->channel,
 259                                                       tp_roomlist_invalidated_cb,
 260                                                       object);
 261                 tp_cli_channel_call_close (priv->channel, -1,
 262                                            NULL, NULL, NULL, NULL);
 263                 g_object_unref (priv->channel);
 264         }
 265
 266         if (priv->account) {
 267                 g_object_unref (priv->account);
 268         }
 269         if (priv->connection) {
 270                 g_object_unref (priv->connection);
 271         }
 272
 273         G_OBJECT_CLASS (empathy_tp_roomlist_parent_class)->finalize (object);
 274 }
 275
 276 static void
 277 tp_roomlist_constructed (GObject *list)
 278 {
 279         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 280         MissionControl        *mc;
 281
 282         mc = empathy_mission_control_dup_singleton ();
 283         priv->account = mission_control_get_account_for_tpconnection (mc,
 284                                                                       priv->connection,
 285                                                                       NULL);
 286         g_object_unref (mc);
 287
 288         tp_cli_connection_call_request_channel (priv->connection, -1,
 289                                                 TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 290                                                 TP_HANDLE_TYPE_NONE,
 291                                                 0,
 292                                                 TRUE,
 293                                                 tp_roomlist_request_channel_cb,
 294                                                 NULL, NULL,
 295                                                 list);
 296 }
 297
 298 static void
 299 tp_roomlist_get_property (GObject    *object,
 300                           guint       param_id,
 301                           GValue     *value,
 302                           GParamSpec *pspec)
 303 {
 304         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 305
 306         switch (param_id) {
 307         case PROP_CONNECTION:
 308                 g_value_set_object (value, priv->connection);
 309                 break;
 310         case PROP_IS_LISTING:
 311                 g_value_set_boolean (value, priv->is_listing);
 312                 break;
 313         default:
 314                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 315                 break;
 316         };
 317 }
 318
 319 static void
 320 tp_roomlist_set_property (GObject      *object,
 321                           guint         param_id,
 322                           const GValue *value,
 323                           GParamSpec   *pspec)
 324 {
 325         EmpathyTpRoomlistPriv *priv = GET_PRIV (object);
 326
 327         switch (param_id) {
 328         case PROP_CONNECTION:
 329                 priv->connection = g_object_ref (g_value_get_object (value));
 330                 break;
 331         default:
 332                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 333                 break;
 334         };
 335 }
 336
 337 static void
 338 empathy_tp_roomlist_class_init (EmpathyTpRoomlistClass *klass)
 339 {
 340         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 341
 342         object_class->finalize = tp_roomlist_finalize;
 343         object_class->constructed = tp_roomlist_constructed;
 344         object_class->get_property = tp_roomlist_get_property;
 345         object_class->set_property = tp_roomlist_set_property;
 346
 347         g_object_class_install_property (object_class,
 348                                          PROP_CONNECTION,
 349                                          g_param_spec_object ("connection",
 350                                                               "The Connection",
 351                                                               "The connection on which it lists rooms",
 352                                                               TP_TYPE_CONNECTION,
 353                                                               G_PARAM_READWRITE |
 354                                                               G_PARAM_CONSTRUCT_ONLY));
 355         g_object_class_install_property (object_class,
 356                                          PROP_IS_LISTING,
 357                                          g_param_spec_boolean ("is-listing",
 358                                                                "Is listing",
 359                                                                "Are we listing rooms",
 360                                                                FALSE,
 361                                                                G_PARAM_READABLE));
 362
 363         signals[NEW_ROOM] =
 364                 g_signal_new ("new-room",
 365                               G_TYPE_FROM_CLASS (klass),
 366                               G_SIGNAL_RUN_LAST,
 367                               0,
 368                               NULL, NULL,
 369                               g_cclosure_marshal_VOID__OBJECT,
 370                               G_TYPE_NONE,
 371                               1, EMPATHY_TYPE_CHATROOM);
 372
 373         signals[DESTROY] =
 374                 g_signal_new ("destroy",
 375                               G_TYPE_FROM_CLASS (klass),
 376                               G_SIGNAL_RUN_LAST,
 377                               0,
 378                               NULL, NULL,
 379                               g_cclosure_marshal_VOID__VOID,
 380                               G_TYPE_NONE,
 381                               0);
 382
 383         g_type_class_add_private (object_class, sizeof (EmpathyTpRoomlistPriv));
 384 }
 385
 386 static void
 387 empathy_tp_roomlist_init (EmpathyTpRoomlist *list)
 388 {
 389         EmpathyTpRoomlistPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (list,
 390                 EMPATHY_TYPE_TP_ROOMLIST, EmpathyTpRoomlistPriv);
 391
 392         list->priv = priv;
 393 }
 394
 395 EmpathyTpRoomlist *
 396 empathy_tp_roomlist_new (McAccount *account)
 397 {
 398         EmpathyTpRoomlist *list;
 399         MissionControl    *mc;
 400         TpConnection      *connection;
 401
 402         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 403
 404         mc = empathy_mission_control_dup_singleton ();
 405         connection = mission_control_get_tpconnection (mc, account, NULL);
 406
 407         list = g_object_new (EMPATHY_TYPE_TP_ROOMLIST,
 408                              "connection", connection,
 409                              NULL);
 410
 411         g_object_unref (mc);
 412         g_object_unref (connection);
 413
 414         return list;
 415 }
 416
 417 gboolean
 418 empathy_tp_roomlist_is_listing (EmpathyTpRoomlist *list)
 419 {
 420         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 421
 422         g_return_val_if_fail (EMPATHY_IS_TP_ROOMLIST (list), FALSE);
 423
 424         return priv->is_listing;
 425 }
 426
 427 void
 428 empathy_tp_roomlist_start (EmpathyTpRoomlist *list)
 429 {
 430         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 431
 432         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 433         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 434
 435         tp_cli_channel_type_room_list_call_list_rooms (priv->channel, -1,
 436                                                        NULL, NULL, NULL, NULL);
 437 }
 438
 439 void
 440 empathy_tp_roomlist_stop (EmpathyTpRoomlist *list)
 441 {
 442         EmpathyTpRoomlistPriv *priv = GET_PRIV (list);
 443
 444         g_return_if_fail (EMPATHY_IS_TP_ROOMLIST (list));
 445         g_return_if_fail (TP_IS_CHANNEL (priv->channel));
 446
 447         tp_cli_channel_type_room_list_call_stop_listing (priv->channel, -1,
 448                                                          NULL, NULL, NULL, NULL);
 449 }
 450