libempathy/empathy-tp-group.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2006 Xavier Claessens <xclaesse@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program 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  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <config.h>
  22
  23 #include <dbus/dbus-glib.h>
  24 #include <libtelepathy/tp-chan.h>
  25 #include <libtelepathy/tp-chan-iface-group-gen.h>
  26 #include <libtelepathy/tp-constants.h>
  27 #include <libtelepathy/tp-conn.h>
  28
  29 #include "empathy-debug.h"
  30 #include "empathy-tp-group.h"
  31 #include "empathy-utils.h"
  32 #include "empathy-marshal.h"
  33
  34 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  35                        EMPATHY_TYPE_TP_GROUP, EmpathyTpGroupPriv))
  36
  37 #define DEBUG_DOMAIN "TpGroup"
  38
  39 struct _EmpathyTpGroupPriv {
  40         McAccount  *account;
  41         DBusGProxy *group_iface;
  42         TpChan     *tp_chan;
  43         gchar      *group_name;
  44 };
  45
  46 static void empathy_tp_group_class_init (EmpathyTpGroupClass *klass);
  47 static void empathy_tp_group_init       (EmpathyTpGroup      *group);
  48 static void tp_group_finalize           (GObject             *object);
  49 static void tp_group_destroy_cb         (DBusGProxy          *proxy,
  50                                          EmpathyTpGroup      *group);
  51 static void tp_group_members_changed_cb (DBusGProxy          *group_iface,
  52                                          gchar               *message,
  53                                          GArray              *added,
  54                                          GArray              *removed,
  55                                          GArray              *local_pending,
  56                                          GArray              *remote_pending,
  57                                          guint                actor,
  58                                          guint                reason,
  59                                          EmpathyTpGroup      *group);
  60
  61 enum {
  62         MEMBERS_ADDED,
  63         MEMBERS_REMOVED,
  64         LOCAL_PENDING,
  65         REMOTE_PENDING,
  66         LAST_SIGNAL
  67 };
  68
  69 static guint signals[LAST_SIGNAL];
  70
  71 G_DEFINE_TYPE (EmpathyTpGroup, empathy_tp_group, G_TYPE_OBJECT);
  72
  73 static void
  74 empathy_tp_group_class_init (EmpathyTpGroupClass *klass)
  75 {
  76         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  77
  78         object_class->finalize = tp_group_finalize;
  79
  80         signals[MEMBERS_ADDED] =
  81                 g_signal_new ("members-added",
  82                               G_TYPE_FROM_CLASS (klass),
  83                               G_SIGNAL_RUN_LAST,
  84                               0,
  85                               NULL, NULL,
  86                               empathy_marshal_VOID__POINTER_UINT_UINT_STRING,
  87                               G_TYPE_NONE,
  88                               4, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING);
  89
  90         signals[MEMBERS_REMOVED] =
  91                 g_signal_new ("members-removed",
  92                               G_TYPE_FROM_CLASS (klass),
  93                               G_SIGNAL_RUN_LAST,
  94                               0,
  95                               NULL, NULL,
  96                               empathy_marshal_VOID__POINTER_UINT_UINT_STRING,
  97                               G_TYPE_NONE,
  98                               4, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING);
  99
 100         signals[LOCAL_PENDING] =
 101                 g_signal_new ("local-pending",
 102                               G_TYPE_FROM_CLASS (klass),
 103                               G_SIGNAL_RUN_LAST,
 104                               0,
 105                               NULL, NULL,
 106                               empathy_marshal_VOID__POINTER_UINT_UINT_STRING,
 107                               G_TYPE_NONE,
 108                               4, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING);
 109
 110         signals[REMOTE_PENDING] =
 111                 g_signal_new ("remote-pending",
 112                               G_TYPE_FROM_CLASS (klass),
 113                               G_SIGNAL_RUN_LAST,
 114                               0,
 115                               NULL, NULL,
 116                               empathy_marshal_VOID__POINTER_UINT_UINT_STRING,
 117                               G_TYPE_NONE,
 118                               4, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING);
 119
 120         g_type_class_add_private (object_class, sizeof (EmpathyTpGroupPriv));
 121 }
 122
 123 static void
 124 empathy_tp_group_init (EmpathyTpGroup *group)
 125 {
 126 }
 127
 128 static void
 129 tp_group_finalize (GObject *object)
 130 {
 131         EmpathyTpGroupPriv *priv;
 132
 133         priv = GET_PRIV (object);
 134
 135         if (priv->group_iface) {
 136                 g_signal_handlers_disconnect_by_func (priv->group_iface,
 137                                                       tp_group_destroy_cb,
 138                                                       object);
 139                 dbus_g_proxy_disconnect_signal (priv->group_iface, "MembersChanged",
 140                                                 G_CALLBACK (tp_group_members_changed_cb),
 141                                                 object);
 142                 g_object_unref (priv->group_iface);
 143         }
 144
 145         if (priv->account) {
 146                 g_object_unref (priv->account);
 147         }
 148
 149         if (priv->tp_chan) {
 150                 g_object_unref (priv->tp_chan);
 151         }
 152
 153         g_free (priv->group_name);
 154
 155         G_OBJECT_CLASS (empathy_tp_group_parent_class)->finalize (object);
 156 }
 157
 158 EmpathyTpGroup *
 159 empathy_tp_group_new (McAccount *account,
 160                       TpChan    *tp_chan)
 161 {
 162         EmpathyTpGroup     *group;
 163         EmpathyTpGroupPriv *priv;
 164         DBusGProxy         *group_iface;
 165
 166         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 167         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 168
 169         group_iface = tp_chan_get_interface (tp_chan,
 170                                              TELEPATHY_CHAN_IFACE_GROUP_QUARK);
 171         g_return_val_if_fail (group_iface != NULL, NULL);
 172
 173         group = g_object_new (EMPATHY_TYPE_TP_GROUP, NULL);
 174         priv = GET_PRIV (group);
 175
 176         priv->account = g_object_ref (account);
 177         priv->tp_chan = g_object_ref (tp_chan);
 178         priv->group_iface = g_object_ref (group_iface);
 179
 180         dbus_g_proxy_connect_signal (priv->group_iface, "MembersChanged",
 181                                      G_CALLBACK (tp_group_members_changed_cb),
 182                                      group, NULL);
 183         g_signal_connect (group_iface, "destroy",
 184                           G_CALLBACK (tp_group_destroy_cb),
 185                           group);
 186
 187         return group;
 188 }
 189
 190 void
 191 empathy_tp_group_add_members (EmpathyTpGroup *group,
 192                               GArray         *handles,
 193                               const gchar    *message)
 194 {
 195         EmpathyTpGroupPriv *priv;
 196         GError             *error = NULL;
 197
 198         g_return_if_fail (EMPATHY_IS_TP_GROUP (group));
 199         g_return_if_fail (handles != NULL);
 200
 201         priv = GET_PRIV (group);
 202
 203         if (!tp_chan_iface_group_add_members (priv->group_iface,
 204                                               handles,
 205                                               message,
 206                                               &error)) {
 207                 empathy_debug (DEBUG_DOMAIN,
 208                               "Failed to add members: %s",
 209                               error ? error->message : "No error given");
 210                 g_clear_error (&error);
 211         }
 212 }
 213
 214 void
 215 empathy_tp_group_add_member (EmpathyTpGroup *group,
 216                              guint           handle,
 217                              const gchar    *message)
 218 {
 219         GArray *handles;
 220
 221         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 222         g_array_append_val (handles, handle);
 223
 224         empathy_tp_group_add_members (group, handles, message);
 225
 226         g_array_free (handles, TRUE);
 227 }
 228
 229 void
 230 empathy_tp_group_remove_members (EmpathyTpGroup *group,
 231                                  GArray         *handles,
 232                                  const gchar    *message)
 233 {
 234         EmpathyTpGroupPriv *priv;
 235         GError             *error = NULL;
 236
 237         g_return_if_fail (EMPATHY_IS_TP_GROUP (group));
 238
 239         priv = GET_PRIV (group);
 240
 241         if (!tp_chan_iface_group_remove_members (priv->group_iface,
 242                                                  handles,
 243                                                  message,
 244                                                  &error)) {
 245                 empathy_debug (DEBUG_DOMAIN,
 246                               "Failed to remove members: %s",
 247                               error ? error->message : "No error given");
 248                 g_clear_error (&error);
 249         }
 250 }
 251
 252 void
 253 empathy_tp_group_remove_member (EmpathyTpGroup *group,
 254                                 guint           handle,
 255                                 const gchar    *message)
 256 {
 257         GArray *handles;
 258
 259         g_return_if_fail (EMPATHY_IS_TP_GROUP (group));
 260
 261         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 262         g_array_append_val (handles, handle);
 263
 264         empathy_tp_group_remove_members (group, handles, message);
 265
 266         g_array_free (handles, TRUE);
 267 }
 268
 269 GArray *
 270 empathy_tp_group_get_members (EmpathyTpGroup *group)
 271 {
 272         EmpathyTpGroupPriv *priv;
 273         GArray             *members;
 274         GError             *error = NULL;
 275
 276         g_return_val_if_fail (EMPATHY_IS_TP_GROUP (group), NULL);
 277
 278         priv = GET_PRIV (group);
 279
 280         if (!tp_chan_iface_group_get_members (priv->group_iface,
 281                                               &members,
 282                                               &error)) {
 283                 empathy_debug (DEBUG_DOMAIN,
 284                               "Couldn't get members: %s",
 285                               error ? error->message : "No error given");
 286                 g_clear_error (&error);
 287                 return NULL;
 288         }
 289
 290         return members;
 291 }
 292
 293 void
 294 empathy_tp_group_get_all_members (EmpathyTpGroup  *group,
 295                                   GArray         **members,
 296                                   GArray         **local_pending,
 297                                   GArray         **remote_pending)
 298 {
 299         EmpathyTpGroupPriv *priv;
 300         GError             *error = NULL;
 301
 302         g_return_if_fail (EMPATHY_IS_TP_GROUP (group));
 303
 304         priv = GET_PRIV (group);
 305
 306         if (!tp_chan_iface_group_get_all_members (priv->group_iface,
 307                                                   members,
 308                                                   local_pending,
 309                                                   remote_pending,
 310                                                   &error)) {
 311                 empathy_debug (DEBUG_DOMAIN,
 312                               "Couldn't get all members: %s",
 313                               error ? error->message : "No error given");
 314                 g_clear_error (&error);
 315         }
 316 }
 317
 318 GList *
 319 empathy_tp_group_get_local_pending_members_with_info (EmpathyTpGroup *group)
 320 {
 321         EmpathyTpGroupPriv *priv;
 322         GPtrArray          *array;
 323         guint               i;
 324         GList              *infos = NULL;
 325         GError             *error = NULL;
 326
 327         g_return_val_if_fail (EMPATHY_IS_TP_GROUP (group), NULL);
 328
 329         priv = GET_PRIV (group);
 330
 331         if (!tp_chan_iface_group_get_local_pending_members_with_info (priv->group_iface,
 332                                                                       &array,
 333                                                                       &error)) {
 334                 empathy_debug (DEBUG_DOMAIN,
 335                               "GetLocalPendingMembersWithInfo failed: %s",
 336                               error ? error->message : "No error given");
 337                 g_clear_error (&error);
 338
 339                 return NULL;
 340         }
 341
 342         if (!array) {
 343                 /* This happens with butterfly because
 344                  * GetLocalPendingMembersWithInfo is not
 345                  * implemented */
 346                 return NULL;
 347         }
 348
 349         for (i = 0; array->len > i; i++) {
 350                 GValueArray        *pending_struct;
 351                 EmpathyTpGroupInfo *info;
 352                 const gchar        *message;
 353
 354                 info = g_slice_new (EmpathyTpGroupInfo);
 355
 356                 pending_struct = g_ptr_array_index (array, i);
 357                 info->member = g_value_get_uint (g_value_array_get_nth (pending_struct, 0));
 358                 info->actor = g_value_get_uint (g_value_array_get_nth (pending_struct, 1));
 359                 info->reason = g_value_get_uint (g_value_array_get_nth (pending_struct, 2));
 360                 message = g_value_get_string (g_value_array_get_nth (pending_struct, 3));
 361                 info->message = g_strdup (message);
 362                 g_value_array_free (pending_struct);
 363
 364                 infos = g_list_prepend (infos, info);
 365         }
 366         g_ptr_array_free (array, TRUE);
 367
 368         return infos;
 369 }
 370
 371 void
 372 empathy_tp_group_info_list_free (GList *infos)
 373 {
 374         GList *l;
 375
 376         for (l = infos; l; l = l->next) {
 377                 EmpathyTpGroupInfo *info;
 378
 379                 info = l->data;
 380
 381                 g_free (info->message);
 382                 g_slice_free (EmpathyTpGroupInfo, info);
 383         }
 384         g_list_free (infos);
 385 }
 386
 387
 388 static void
 389 tp_group_destroy_cb (DBusGProxy     *proxy,
 390                      EmpathyTpGroup *group)
 391 {
 392         EmpathyTpGroupPriv *priv;
 393
 394         priv = GET_PRIV (group);
 395
 396         g_object_unref (priv->group_iface);
 397         g_object_unref (priv->tp_chan);
 398         priv->group_iface = NULL;
 399         priv->tp_chan = NULL;
 400 }
 401
 402 static void
 403 tp_group_members_changed_cb (DBusGProxy     *group_iface,
 404                              gchar          *message,
 405                              GArray         *added,
 406                              GArray         *removed,
 407                              GArray         *local_pending,
 408                              GArray         *remote_pending,
 409                              guint           actor,
 410                              guint           reason,
 411                              EmpathyTpGroup *group)
 412 {
 413         EmpathyTpGroupPriv *priv;
 414
 415         priv = GET_PRIV (group);
 416
 417         /* emit signals */
 418         if (added->len > 0) {
 419                 g_signal_emit (group, signals[MEMBERS_ADDED], 0,
 420                                added, actor, reason, message);
 421         }
 422         if (removed->len > 0) {
 423                 g_signal_emit (group, signals[MEMBERS_REMOVED], 0,
 424                                removed, actor, reason, message);
 425         }
 426         if (local_pending->len > 0) {
 427                 g_signal_emit (group, signals[LOCAL_PENDING], 0,
 428                                local_pending, actor, reason, message);
 429         }
 430         if (remote_pending->len > 0) {
 431                 g_signal_emit (group, signals[REMOTE_PENDING], 0,
 432                                remote_pending, actor, reason, message);
 433         }
 434 }
 435
 436 const gchar *
 437 empathy_tp_group_get_name (EmpathyTpGroup *group)
 438 {
 439         EmpathyTpGroupPriv *priv;
 440
 441         g_return_val_if_fail (EMPATHY_IS_TP_GROUP (group), NULL);
 442
 443         priv = GET_PRIV (group);
 444
 445         /* Lazy initialisation */
 446         if (priv->group_name) {
 447                 return priv->group_name;
 448         }
 449
 450         priv->group_name = empathy_inspect_channel (priv->account, priv->tp_chan);
 451
 452         return priv->group_name;
 453 }
 454
 455 guint
 456 empathy_tp_group_get_self_handle (EmpathyTpGroup *group)
 457 {
 458         EmpathyTpGroupPriv *priv;
 459         guint               handle;
 460         GError             *error = NULL;
 461
 462         g_return_val_if_fail (EMPATHY_IS_TP_GROUP (group), 0 );
 463
 464         priv = GET_PRIV (group);
 465
 466         if (!tp_chan_iface_group_get_self_handle (priv->group_iface, &handle, &error)) {
 467                 empathy_debug (DEBUG_DOMAIN,
 468                               "Failed to get self handle: %s",
 469                               error ? error->message : "No error given");
 470                 g_clear_error (&error);
 471                 return 0;
 472         }
 473
 474         return handle;
 475 }
 476
 477 const gchar *
 478 empathy_tp_group_get_object_path (EmpathyTpGroup *group)
 479 {
 480         EmpathyTpGroupPriv *priv;
 481
 482         g_return_val_if_fail (EMPATHY_IS_TP_GROUP (group), NULL);
 483
 484         priv = GET_PRIV (group);
 485
 486         return dbus_g_proxy_get_path (DBUS_G_PROXY (priv->tp_chan));
 487 }
 488
 489 gboolean
 490 empathy_tp_group_is_member (EmpathyTpGroup *group,
 491                             guint           handle)
 492 {
 493         GArray   *members;
 494         guint     i;
 495         gboolean  found = FALSE;
 496
 497         members = empathy_tp_group_get_members (group);
 498         for (i = 0; i < members->len; i++) {
 499                 if (g_array_index (members, guint, i) == handle) {
 500                         found = TRUE;
 501                         break;
 502                 }
 503         }
 504         g_array_free (members, TRUE);
 505
 506         return found;
 507 }
 508