gdbus/object.c

   1 /*
   2  *
   3  *  D-Bus helper library
   4  *
   5  *  Copyright (C) 2004-2011  Marcel Holtmann <marcel@holtmann.org>
   6  *
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  *
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <stdio.h>
  29 #include <string.h>
  30
  31 #include <glib.h>
  32 #include <dbus/dbus.h>
  33
  34 #include "gdbus.h"
  35
  36 #ifdef __TIZEN_PATCH__
  37 #if 0
  38 #include <syslog.h>
  39 static void gdbus_dbg(const char *format, ...)
  40 {
  41         va_list ap;
  42
  43         va_start(ap, format);
  44
  45         vsyslog(LOG_DEBUG, format, ap);
  46
  47         va_end(ap);
  48 }
  49 #endif
  50 #else
  51 #define info(fmt...)
  52 #endif
  53
  54 #define error(fmt...)
  55 #define debug(fmt...)
  56
  57 #define DBUS_INTERFACE_OBJECT_MANAGER "org.freedesktop.DBus.ObjectManager"
  58
  59 #ifndef DBUS_ERROR_UNKNOWN_PROPERTY
  60 #define DBUS_ERROR_UNKNOWN_PROPERTY "org.freedesktop.DBus.Error.UnknownProperty"
  61 #endif
  62
  63 #ifndef DBUS_ERROR_PROPERTY_READ_ONLY
  64 #define DBUS_ERROR_PROPERTY_READ_ONLY "org.freedesktop.DBus.Error.PropertyReadOnly"
  65 #endif
  66
  67 struct generic_data {
  68         unsigned int refcount;
  69         DBusConnection *conn;
  70         char *path;
  71         GSList *interfaces;
  72         GSList *objects;
  73         GSList *added;
  74         GSList *removed;
  75         guint process_id;
  76         gboolean pending_prop;
  77         char *introspect;
  78         struct generic_data *parent;
  79 };
  80
  81 struct interface_data {
  82         char *name;
  83         const GDBusMethodTable *methods;
  84         const GDBusSignalTable *signals;
  85         const GDBusPropertyTable *properties;
  86         GSList *pending_prop;
  87         void *user_data;
  88         GDBusDestroyFunction destroy;
  89 };
  90
  91 struct security_data {
  92         GDBusPendingReply pending;
  93         DBusMessage *message;
  94         const GDBusMethodTable *method;
  95         void *iface_user_data;
  96 };
  97
  98 struct property_data {
  99         DBusConnection *conn;
 100         GDBusPendingPropertySet id;
 101         DBusMessage *message;
 102 };
 103
 104 static int global_flags = 0;
 105 static struct generic_data *root;
 106 static GSList *pending = NULL;
 107
 108 #ifdef __TIZEN_PATCH__
 109 #define ADAPTER_INTERFACE       "org.bluez.Adapter1"
 110
 111 static char *adapter_path = NULL;
 112 #endif
 113
 114 static gboolean process_changes(gpointer user_data);
 115 static void process_properties_from_interface(struct generic_data *data,
 116                                                 struct interface_data *iface);
 117 static void process_property_changes(struct generic_data *data);
 118
 119 static void print_arguments(GString *gstr, const GDBusArgInfo *args,
 120                                                 const char *direction)
 121 {
 122         for (; args && args->name; args++) {
 123                 g_string_append_printf(gstr,
 124                                         "<arg name=\"%s\" type=\"%s\"",
 125                                         args->name, args->signature);
 126
 127                 if (direction)
 128                         g_string_append_printf(gstr,
 129                                         " direction=\"%s\"/>\n", direction);
 130                 else
 131                         g_string_append_printf(gstr, "/>\n");
 132
 133         }
 134 }
 135
 136 #define G_DBUS_ANNOTATE(name_, value_)                          \
 137         "<annotation name=\"org.freedesktop.DBus." name_ "\" "  \
 138         "value=\"" value_ "\"/>"
 139
 140 #define G_DBUS_ANNOTATE_DEPRECATED \
 141         G_DBUS_ANNOTATE("Deprecated", "true")
 142
 143 #define G_DBUS_ANNOTATE_NOREPLY \
 144         G_DBUS_ANNOTATE("Method.NoReply", "true")
 145
 146 static gboolean check_experimental(int flags, int flag)
 147 {
 148         if (!(flags & flag))
 149                 return FALSE;
 150
 151         return !(global_flags & G_DBUS_FLAG_ENABLE_EXPERIMENTAL);
 152 }
 153
 154 static void generate_interface_xml(GString *gstr, struct interface_data *iface)
 155 {
 156         const GDBusMethodTable *method;
 157         const GDBusSignalTable *signal;
 158         const GDBusPropertyTable *property;
 159
 160         for (method = iface->methods; method && method->name; method++) {
 161                 if (check_experimental(method->flags,
 162                                         G_DBUS_METHOD_FLAG_EXPERIMENTAL))
 163                         continue;
 164
 165                 g_string_append_printf(gstr, "<method name=\"%s\">",
 166                                                                 method->name);
 167                 print_arguments(gstr, method->in_args, "in");
 168                 print_arguments(gstr, method->out_args, "out");
 169
 170                 if (method->flags & G_DBUS_METHOD_FLAG_DEPRECATED)
 171                         g_string_append_printf(gstr,
 172                                                 G_DBUS_ANNOTATE_DEPRECATED);
 173
 174                 if (method->flags & G_DBUS_METHOD_FLAG_NOREPLY)
 175                         g_string_append_printf(gstr, G_DBUS_ANNOTATE_NOREPLY);
 176
 177                 g_string_append_printf(gstr, "</method>");
 178         }
 179
 180         for (signal = iface->signals; signal && signal->name; signal++) {
 181                 if (check_experimental(signal->flags,
 182                                         G_DBUS_SIGNAL_FLAG_EXPERIMENTAL))
 183                         continue;
 184
 185                 g_string_append_printf(gstr, "<signal name=\"%s\">",
 186                                                                 signal->name);
 187                 print_arguments(gstr, signal->args, NULL);
 188
 189                 if (signal->flags & G_DBUS_SIGNAL_FLAG_DEPRECATED)
 190                         g_string_append_printf(gstr,
 191                                                 G_DBUS_ANNOTATE_DEPRECATED);
 192
 193                 g_string_append_printf(gstr, "</signal>\n");
 194         }
 195
 196         for (property = iface->properties; property && property->name;
 197                                                                 property++) {
 198                 if (check_experimental(property->flags,
 199                                         G_DBUS_PROPERTY_FLAG_EXPERIMENTAL))
 200                         continue;
 201
 202                 g_string_append_printf(gstr, "<property name=\"%s\""
 203                                         " type=\"%s\" access=\"%s%s\">",
 204                                         property->name, property->type,
 205                                         property->get ? "read" : "",
 206                                         property->set ? "write" : "");
 207
 208                 if (property->flags & G_DBUS_PROPERTY_FLAG_DEPRECATED)
 209                         g_string_append_printf(gstr,
 210                                                 G_DBUS_ANNOTATE_DEPRECATED);
 211
 212                 g_string_append_printf(gstr, "</property>");
 213         }
 214 }
 215
 216 static void generate_introspection_xml(DBusConnection *conn,
 217                                 struct generic_data *data, const char *path)
 218 {
 219         GSList *list;
 220         GString *gstr;
 221         char **children;
 222         int i;
 223
 224         g_free(data->introspect);
 225
 226         gstr = g_string_new(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE);
 227
 228         g_string_append_printf(gstr, "<node>");
 229
 230         for (list = data->interfaces; list; list = list->next) {
 231                 struct interface_data *iface = list->data;
 232
 233                 g_string_append_printf(gstr, "<interface name=\"%s\">",
 234                                                                 iface->name);
 235
 236                 generate_interface_xml(gstr, iface);
 237
 238                 g_string_append_printf(gstr, "</interface>");
 239         }
 240
 241         if (!dbus_connection_list_registered(conn, path, &children))
 242                 goto done;
 243
 244         for (i = 0; children[i]; i++)
 245                 g_string_append_printf(gstr, "<node name=\"%s\"/>",
 246                                                                 children[i]);
 247
 248         dbus_free_string_array(children);
 249
 250 done:
 251         g_string_append_printf(gstr, "</node>");
 252
 253         data->introspect = g_string_free(gstr, FALSE);
 254 }
 255
 256 static DBusMessage *introspect(DBusConnection *connection,
 257                                 DBusMessage *message, void *user_data)
 258 {
 259         struct generic_data *data = user_data;
 260         DBusMessage *reply;
 261
 262         if (data->introspect == NULL)
 263                 generate_introspection_xml(connection, data,
 264                                                 dbus_message_get_path(message));
 265
 266         reply = dbus_message_new_method_return(message);
 267         if (reply == NULL)
 268                 return NULL;
 269
 270         dbus_message_append_args(reply, DBUS_TYPE_STRING, &data->introspect,
 271                                         DBUS_TYPE_INVALID);
 272
 273         return reply;
 274 }
 275
 276 static DBusHandlerResult process_message(DBusConnection *connection,
 277                         DBusMessage *message, const GDBusMethodTable *method,
 278                                                         void *iface_user_data)
 279 {
 280         DBusMessage *reply;
 281
 282         reply = method->function(connection, message, iface_user_data);
 283
 284         if (method->flags & G_DBUS_METHOD_FLAG_NOREPLY ||
 285                                         dbus_message_get_no_reply(message)) {
 286                 if (reply != NULL)
 287                         dbus_message_unref(reply);
 288                 return DBUS_HANDLER_RESULT_HANDLED;
 289         }
 290
 291         if (method->flags & G_DBUS_METHOD_FLAG_ASYNC) {
 292                 if (reply == NULL)
 293                         return DBUS_HANDLER_RESULT_HANDLED;
 294         }
 295
 296         if (reply == NULL)
 297                 return DBUS_HANDLER_RESULT_NEED_MEMORY;
 298
 299         g_dbus_send_message(connection, reply);
 300
 301         return DBUS_HANDLER_RESULT_HANDLED;
 302 }
 303
 304 static GDBusPendingReply next_pending = 1;
 305 static GSList *pending_security = NULL;
 306
 307 static const GDBusSecurityTable *security_table = NULL;
 308
 309 void g_dbus_pending_success(DBusConnection *connection,
 310                                         GDBusPendingReply pending)
 311 {
 312         GSList *list;
 313
 314         for (list = pending_security; list; list = list->next) {
 315                 struct security_data *secdata = list->data;
 316
 317                 if (secdata->pending != pending)
 318                         continue;
 319
 320                 pending_security = g_slist_remove(pending_security, secdata);
 321
 322                 process_message(connection, secdata->message,
 323                                 secdata->method, secdata->iface_user_data);
 324
 325                 dbus_message_unref(secdata->message);
 326                 g_free(secdata);
 327                 return;
 328         }
 329 }
 330
 331 void g_dbus_pending_error_valist(DBusConnection *connection,
 332                                 GDBusPendingReply pending, const char *name,
 333                                         const char *format, va_list args)
 334 {
 335         GSList *list;
 336
 337         for (list = pending_security; list; list = list->next) {
 338                 struct security_data *secdata = list->data;
 339
 340                 if (secdata->pending != pending)
 341                         continue;
 342
 343                 pending_security = g_slist_remove(pending_security, secdata);
 344
 345                 g_dbus_send_error_valist(connection, secdata->message,
 346                                                         name, format, args);
 347
 348                 dbus_message_unref(secdata->message);
 349                 g_free(secdata);
 350                 return;
 351         }
 352 }
 353
 354 void g_dbus_pending_error(DBusConnection *connection,
 355                                 GDBusPendingReply pending,
 356                                 const char *name, const char *format, ...)
 357 {
 358         va_list args;
 359
 360         va_start(args, format);
 361
 362         g_dbus_pending_error_valist(connection, pending, name, format, args);
 363
 364         va_end(args);
 365 }
 366
 367 int polkit_check_authorization(DBusConnection *conn,
 368                                 const char *action, gboolean interaction,
 369                                 void (*function) (dbus_bool_t authorized,
 370                                                         void *user_data),
 371                                                 void *user_data, int timeout);
 372
 373 struct builtin_security_data {
 374         DBusConnection *conn;
 375         GDBusPendingReply pending;
 376 };
 377
 378 static void builtin_security_result(dbus_bool_t authorized, void *user_data)
 379 {
 380         struct builtin_security_data *data = user_data;
 381
 382         if (authorized == TRUE)
 383                 g_dbus_pending_success(data->conn, data->pending);
 384         else
 385                 g_dbus_pending_error(data->conn, data->pending,
 386                                                 DBUS_ERROR_AUTH_FAILED, NULL);
 387
 388         g_free(data);
 389 }
 390
 391 static void builtin_security_function(DBusConnection *conn,
 392                                                 const char *action,
 393                                                 gboolean interaction,
 394                                                 GDBusPendingReply pending)
 395 {
 396         struct builtin_security_data *data;
 397
 398         data = g_new0(struct builtin_security_data, 1);
 399         data->conn = conn;
 400         data->pending = pending;
 401
 402         if (polkit_check_authorization(conn, action, interaction,
 403                                 builtin_security_result, data, 30000) < 0)
 404                 g_dbus_pending_error(conn, pending, NULL, NULL);
 405 }
 406
 407 static gboolean check_privilege(DBusConnection *conn, DBusMessage *msg,
 408                         const GDBusMethodTable *method, void *iface_user_data)
 409 {
 410         const GDBusSecurityTable *security;
 411
 412         for (security = security_table; security && security->privilege;
 413                                                                 security++) {
 414                 struct security_data *secdata;
 415                 gboolean interaction;
 416
 417                 if (security->privilege != method->privilege)
 418                         continue;
 419
 420                 secdata = g_new(struct security_data, 1);
 421                 secdata->pending = next_pending++;
 422                 secdata->message = dbus_message_ref(msg);
 423                 secdata->method = method;
 424                 secdata->iface_user_data = iface_user_data;
 425
 426                 pending_security = g_slist_prepend(pending_security, secdata);
 427
 428                 if (security->flags & G_DBUS_SECURITY_FLAG_ALLOW_INTERACTION)
 429                         interaction = TRUE;
 430                 else
 431                         interaction = FALSE;
 432
 433                 if (!(security->flags & G_DBUS_SECURITY_FLAG_BUILTIN) &&
 434                                                         security->function)
 435                         security->function(conn, security->action,
 436                                                 interaction, secdata->pending);
 437                 else
 438                         builtin_security_function(conn, security->action,
 439                                                 interaction, secdata->pending);
 440
 441                 return TRUE;
 442         }
 443
 444         return FALSE;
 445 }
 446
 447 static GDBusPendingPropertySet next_pending_property = 1;
 448 static GSList *pending_property_set;
 449
 450 static struct property_data *remove_pending_property_data(
 451                                                 GDBusPendingPropertySet id)
 452 {
 453         struct property_data *propdata;
 454         GSList *l;
 455
 456         for (l = pending_property_set; l != NULL; l = l->next) {
 457                 propdata = l->data;
 458                 if (propdata->id != id)
 459                         continue;
 460
 461                 break;
 462         }
 463
 464         if (l == NULL)
 465                 return NULL;
 466
 467         pending_property_set = g_slist_delete_link(pending_property_set, l);
 468
 469         return propdata;
 470 }
 471
 472 void g_dbus_pending_property_success(GDBusPendingPropertySet id)
 473 {
 474         struct property_data *propdata;
 475
 476         propdata = remove_pending_property_data(id);
 477         if (propdata == NULL)
 478                 return;
 479
 480         g_dbus_send_reply(propdata->conn, propdata->message,
 481                                                         DBUS_TYPE_INVALID);
 482         dbus_message_unref(propdata->message);
 483         g_free(propdata);
 484 }
 485
 486 void g_dbus_pending_property_error_valist(GDBusPendingReply id,
 487                                         const char *name, const char *format,
 488                                         va_list args)
 489 {
 490         struct property_data *propdata;
 491
 492         propdata = remove_pending_property_data(id);
 493         if (propdata == NULL)
 494                 return;
 495
 496         g_dbus_send_error_valist(propdata->conn, propdata->message, name,
 497                                                                 format, args);
 498
 499         dbus_message_unref(propdata->message);
 500         g_free(propdata);
 501 }
 502
 503 void g_dbus_pending_property_error(GDBusPendingReply id, const char *name,
 504                                                 const char *format, ...)
 505 {
 506         va_list args;
 507
 508         va_start(args, format);
 509
 510         g_dbus_pending_property_error_valist(id, name, format, args);
 511
 512         va_end(args);
 513 }
 514
 515 static void reset_parent(gpointer data, gpointer user_data)
 516 {
 517         struct generic_data *child = data;
 518         struct generic_data *parent = user_data;
 519
 520         child->parent = parent;
 521 }
 522
 523 static void append_property(struct interface_data *iface,
 524                         const GDBusPropertyTable *p, DBusMessageIter *dict)
 525 {
 526         DBusMessageIter entry, value;
 527
 528         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, NULL,
 529                                                                 &entry);
 530         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &p->name);
 531         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT, p->type,
 532                                                                 &value);
 533
 534         p->get(p, &value, iface->user_data);
 535
 536         dbus_message_iter_close_container(&entry, &value);
 537         dbus_message_iter_close_container(dict, &entry);
 538 }
 539
 540 static void append_properties(struct interface_data *data,
 541                                                         DBusMessageIter *iter)
 542 {
 543         DBusMessageIter dict;
 544         const GDBusPropertyTable *p;
 545
 546         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
 547                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 548                                 DBUS_TYPE_STRING_AS_STRING
 549                                 DBUS_TYPE_VARIANT_AS_STRING
 550                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 551
 552         for (p = data->properties; p && p->name; p++) {
 553                 if (check_experimental(p->flags,
 554                                         G_DBUS_PROPERTY_FLAG_EXPERIMENTAL))
 555                         continue;
 556
 557                 if (p->get == NULL)
 558                         continue;
 559
 560                 if (p->exists != NULL && !p->exists(p, data->user_data))
 561                         continue;
 562
 563                 append_property(data, p, &dict);
 564         }
 565
 566         dbus_message_iter_close_container(iter, &dict);
 567 }
 568
 569 static void append_interface(gpointer data, gpointer user_data)
 570 {
 571         struct interface_data *iface = data;
 572         DBusMessageIter *array = user_data;
 573         DBusMessageIter entry;
 574
 575         dbus_message_iter_open_container(array, DBUS_TYPE_DICT_ENTRY, NULL,
 576                                                                 &entry);
 577         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &iface->name);
 578         append_properties(data, &entry);
 579         dbus_message_iter_close_container(array, &entry);
 580 }
 581
 582 static void emit_interfaces_added(struct generic_data *data)
 583 {
 584         DBusMessage *signal;
 585         DBusMessageIter iter, array;
 586
 587         if (root == NULL || data == root)
 588                 return;
 589
 590         signal = dbus_message_new_signal(root->path,
 591                                         DBUS_INTERFACE_OBJECT_MANAGER,
 592                                         "InterfacesAdded");
 593         if (signal == NULL)
 594                 return;
 595
 596         dbus_message_iter_init_append(signal, &iter);
 597         dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 598                                                                 &data->path);
 599
 600         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
 601                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 602                                 DBUS_TYPE_STRING_AS_STRING
 603                                 DBUS_TYPE_ARRAY_AS_STRING
 604                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 605                                 DBUS_TYPE_STRING_AS_STRING
 606                                 DBUS_TYPE_VARIANT_AS_STRING
 607                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING
 608                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &array);
 609
 610         g_slist_foreach(data->added, append_interface, &array);
 611         g_slist_free(data->added);
 612         data->added = NULL;
 613
 614         dbus_message_iter_close_container(&iter, &array);
 615
 616         /* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
 617         dbus_connection_send(data->conn, signal, NULL);
 618         dbus_message_unref(signal);
 619 }
 620
 621 static struct interface_data *find_interface(GSList *interfaces,
 622                                                 const char *name)
 623 {
 624         GSList *list;
 625
 626         if (name == NULL)
 627                 return NULL;
 628
 629         for (list = interfaces; list; list = list->next) {
 630                 struct interface_data *iface = list->data;
 631                 if (!strcmp(name, iface->name))
 632                         return iface;
 633         }
 634
 635         return NULL;
 636 }
 637
 638 static gboolean g_dbus_args_have_signature(const GDBusArgInfo *args,
 639                                                         DBusMessage *message)
 640 {
 641         const char *sig = dbus_message_get_signature(message);
 642         const char *p = NULL;
 643
 644         for (; args && args->signature && *sig; args++) {
 645                 p = args->signature;
 646
 647                 for (; *sig && *p; sig++, p++) {
 648                         if (*p != *sig)
 649                                 return FALSE;
 650                 }
 651         }
 652
 653         if (*sig || (p && *p) || (args && args->signature))
 654                 return FALSE;
 655
 656         return TRUE;
 657 }
 658
 659 static void add_pending(struct generic_data *data)
 660 {
 661         if (data->process_id > 0)
 662                 return;
 663
 664         data->process_id = g_idle_add(process_changes, data);
 665
 666         pending = g_slist_append(pending, data);
 667 }
 668
 669 static gboolean remove_interface(struct generic_data *data, const char *name)
 670 {
 671         struct interface_data *iface;
 672
 673         iface = find_interface(data->interfaces, name);
 674         if (iface == NULL)
 675                 return FALSE;
 676
 677         process_properties_from_interface(data, iface);
 678
 679         data->interfaces = g_slist_remove(data->interfaces, iface);
 680
 681 #ifdef __TIZEN_PATCH__
 682         if (g_strcmp0(iface->name, ADAPTER_INTERFACE) == 0) {
 683                 g_free(adapter_path);
 684                 adapter_path = NULL;
 685         }
 686 #endif
 687
 688         if (iface->destroy) {
 689                 iface->destroy(iface->user_data);
 690                 iface->user_data = NULL;
 691         }
 692
 693         /*
 694          * Interface being removed was just added, on the same mainloop
 695          * iteration? Don't send any signal
 696          */
 697         if (g_slist_find(data->added, iface)) {
 698                 data->added = g_slist_remove(data->added, iface);
 699                 g_free(iface->name);
 700                 g_free(iface);
 701                 return TRUE;
 702         }
 703
 704         if (data->parent == NULL) {
 705                 g_free(iface->name);
 706                 g_free(iface);
 707                 return TRUE;
 708         }
 709
 710         data->removed = g_slist_prepend(data->removed, iface->name);
 711         g_free(iface);
 712
 713         add_pending(data);
 714
 715         return TRUE;
 716 }
 717
 718 static struct generic_data *invalidate_parent_data(DBusConnection *conn,
 719                                                 const char *child_path)
 720 {
 721         struct generic_data *data = NULL, *child = NULL, *parent = NULL;
 722         char *parent_path, *slash;
 723
 724         parent_path = g_strdup(child_path);
 725         slash = strrchr(parent_path, '/');
 726         if (slash == NULL)
 727                 goto done;
 728
 729         if (slash == parent_path && parent_path[1] != '\0')
 730                 parent_path[1] = '\0';
 731         else
 732                 *slash = '\0';
 733
 734         if (!strlen(parent_path))
 735                 goto done;
 736
 737         if (dbus_connection_get_object_path_data(conn, parent_path,
 738                                                         (void *) &data) == FALSE) {
 739                 goto done;
 740         }
 741
 742         parent = invalidate_parent_data(conn, parent_path);
 743
 744         if (data == NULL) {
 745                 data = parent;
 746                 if (data == NULL)
 747                         goto done;
 748         }
 749
 750         g_free(data->introspect);
 751         data->introspect = NULL;
 752
 753         if (!dbus_connection_get_object_path_data(conn, child_path,
 754                                                         (void *) &child))
 755                 goto done;
 756
 757         if (child == NULL || g_slist_find(data->objects, child) != NULL)
 758                 goto done;
 759
 760         data->objects = g_slist_prepend(data->objects, child);
 761         child->parent = data;
 762
 763 done:
 764         g_free(parent_path);
 765         return data;
 766 }
 767
 768 static inline const GDBusPropertyTable *find_property(const GDBusPropertyTable *properties,
 769                                                         const char *name)
 770 {
 771         const GDBusPropertyTable *p;
 772
 773         for (p = properties; p && p->name; p++) {
 774                 if (strcmp(name, p->name) != 0)
 775                         continue;
 776
 777                 if (check_experimental(p->flags,
 778                                         G_DBUS_PROPERTY_FLAG_EXPERIMENTAL))
 779                         break;
 780
 781                 return p;
 782         }
 783
 784         return NULL;
 785 }
 786
 787 static DBusMessage *properties_get(DBusConnection *connection,
 788                                         DBusMessage *message, void *user_data)
 789 {
 790         struct generic_data *data = user_data;
 791         struct interface_data *iface;
 792         const GDBusPropertyTable *property;
 793         const char *interface, *name;
 794         DBusMessageIter iter, value;
 795         DBusMessage *reply;
 796
 797         if (!dbus_message_get_args(message, NULL,
 798                                         DBUS_TYPE_STRING, &interface,
 799                                         DBUS_TYPE_STRING, &name,
 800                                         DBUS_TYPE_INVALID))
 801                 return NULL;
 802
 803         iface = find_interface(data->interfaces, interface);
 804         if (iface == NULL)
 805                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 806                                 "No such interface '%s'", interface);
 807
 808         property = find_property(iface->properties, name);
 809         if (property == NULL)
 810                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 811                                 "No such property '%s'", name);
 812
 813         if (property->exists != NULL &&
 814                         !property->exists(property, iface->user_data))
 815                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 816                                         "No such property '%s'", name);
 817
 818         if (property->get == NULL)
 819                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 820                                 "Property '%s' is not readable", name);
 821
 822         reply = dbus_message_new_method_return(message);
 823         if (reply == NULL)
 824                 return NULL;
 825
 826         dbus_message_iter_init_append(reply, &iter);
 827         dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
 828                                                 property->type, &value);
 829
 830         if (!property->get(property, &value, iface->user_data)) {
 831                 dbus_message_unref(reply);
 832                 return NULL;
 833         }
 834
 835         dbus_message_iter_close_container(&iter, &value);
 836
 837         return reply;
 838 }
 839
 840 static DBusMessage *properties_get_all(DBusConnection *connection,
 841                                         DBusMessage *message, void *user_data)
 842 {
 843         struct generic_data *data = user_data;
 844         struct interface_data *iface;
 845         const char *interface;
 846         DBusMessageIter iter;
 847         DBusMessage *reply;
 848
 849         if (!dbus_message_get_args(message, NULL,
 850                                         DBUS_TYPE_STRING, &interface,
 851                                         DBUS_TYPE_INVALID))
 852                 return NULL;
 853
 854         iface = find_interface(data->interfaces, interface);
 855         if (iface == NULL)
 856                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 857                                         "No such interface '%s'", interface);
 858
 859         reply = dbus_message_new_method_return(message);
 860         if (reply == NULL)
 861                 return NULL;
 862
 863         dbus_message_iter_init_append(reply, &iter);
 864
 865         append_properties(iface, &iter);
 866
 867         return reply;
 868 }
 869
 870 static DBusMessage *properties_set(DBusConnection *connection,
 871                                         DBusMessage *message, void *user_data)
 872 {
 873         struct generic_data *data = user_data;
 874         DBusMessageIter iter, sub;
 875         struct interface_data *iface;
 876         const GDBusPropertyTable *property;
 877         const char *name, *interface;
 878         struct property_data *propdata;
 879         gboolean valid_signature;
 880         char *signature;
 881
 882         if (!dbus_message_iter_init(message, &iter))
 883                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 884                                                         "No arguments given");
 885
 886         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
 887                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 888                                         "Invalid argument type: '%c'",
 889                                         dbus_message_iter_get_arg_type(&iter));
 890
 891         dbus_message_iter_get_basic(&iter, &interface);
 892         dbus_message_iter_next(&iter);
 893
 894         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
 895                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 896                                         "Invalid argument type: '%c'",
 897                                         dbus_message_iter_get_arg_type(&iter));
 898
 899         dbus_message_iter_get_basic(&iter, &name);
 900         dbus_message_iter_next(&iter);
 901
 902         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
 903                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 904                                         "Invalid argument type: '%c'",
 905                                         dbus_message_iter_get_arg_type(&iter));
 906
 907         dbus_message_iter_recurse(&iter, &sub);
 908
 909         iface = find_interface(data->interfaces, interface);
 910         if (iface == NULL)
 911                 return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
 912                                         "No such interface '%s'", interface);
 913
 914         property = find_property(iface->properties, name);
 915         if (property == NULL)
 916                 return g_dbus_create_error(message,
 917                                                 DBUS_ERROR_UNKNOWN_PROPERTY,
 918                                                 "No such property '%s'", name);
 919
 920         if (property->set == NULL)
 921                 return g_dbus_create_error(message,
 922                                         DBUS_ERROR_PROPERTY_READ_ONLY,
 923                                         "Property '%s' is not writable", name);
 924
 925         if (property->exists != NULL &&
 926                         !property->exists(property, iface->user_data))
 927                 return g_dbus_create_error(message,
 928                                                 DBUS_ERROR_UNKNOWN_PROPERTY,
 929                                                 "No such property '%s'", name);
 930
 931         signature = dbus_message_iter_get_signature(&sub);
 932         valid_signature = strcmp(signature, property->type) ? FALSE : TRUE;
 933         dbus_free(signature);
 934         if (!valid_signature)
 935                 return g_dbus_create_error(message,
 936                                         DBUS_ERROR_INVALID_SIGNATURE,
 937                                         "Invalid signature for '%s'", name);
 938
 939         propdata = g_new(struct property_data, 1);
 940         propdata->id = next_pending_property++;
 941         propdata->message = dbus_message_ref(message);
 942         propdata->conn = connection;
 943         pending_property_set = g_slist_prepend(pending_property_set, propdata);
 944
 945         property->set(property, &sub, propdata->id, iface->user_data);
 946
 947         return NULL;
 948 }
 949
 950 static const GDBusMethodTable properties_methods[] = {
 951         { GDBUS_METHOD("Get",
 952                         GDBUS_ARGS({ "interface", "s" }, { "name", "s" }),
 953                         GDBUS_ARGS({ "value", "v" }),
 954                         properties_get) },
 955         { GDBUS_ASYNC_METHOD("Set",
 956                         GDBUS_ARGS({ "interface", "s" }, { "name", "s" },
 957                                                         { "value", "v" }),
 958                         NULL,
 959                         properties_set) },
 960         { GDBUS_METHOD("GetAll",
 961                         GDBUS_ARGS({ "interface", "s" }),
 962                         GDBUS_ARGS({ "properties", "a{sv}" }),
 963                         properties_get_all) },
 964         { }
 965 };
 966
 967 static const GDBusSignalTable properties_signals[] = {
 968         { GDBUS_SIGNAL("PropertiesChanged",
 969                         GDBUS_ARGS({ "interface", "s" },
 970                                         { "changed_properties", "a{sv}" },
 971                                         { "invalidated_properties", "as"})) },
 972         { }
 973 };
 974
 975 static void append_name(gpointer data, gpointer user_data)
 976 {
 977         char *name = data;
 978         DBusMessageIter *iter = user_data;
 979
 980         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &name);
 981 }
 982
 983 static void emit_interfaces_removed(struct generic_data *data)
 984 {
 985         DBusMessage *signal;
 986         DBusMessageIter iter, array;
 987
 988         if (root == NULL || data == root)
 989                 return;
 990
 991         signal = dbus_message_new_signal(root->path,
 992                                         DBUS_INTERFACE_OBJECT_MANAGER,
 993                                         "InterfacesRemoved");
 994         if (signal == NULL)
 995                 return;
 996
 997         dbus_message_iter_init_append(signal, &iter);
 998         dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 999                                                                 &data->path);
1000         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1001                                         DBUS_TYPE_STRING_AS_STRING, &array);
1002
1003         g_slist_foreach(data->removed, append_name, &array);
1004         g_slist_free_full(data->removed, g_free);
1005         data->removed = NULL;
1006
1007         dbus_message_iter_close_container(&iter, &array);
1008
1009         /* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
1010         dbus_connection_send(data->conn, signal, NULL);
1011         dbus_message_unref(signal);
1012 }
1013
1014 static void remove_pending(struct generic_data *data)
1015 {
1016         if (data->process_id > 0) {
1017                 g_source_remove(data->process_id);
1018                 data->process_id = 0;
1019         }
1020
1021         pending = g_slist_remove(pending, data);
1022 }
1023
1024 static gboolean process_changes(gpointer user_data)
1025 {
1026         struct generic_data *data = user_data;
1027
1028         remove_pending(data);
1029
1030         if (data->added != NULL)
1031                 emit_interfaces_added(data);
1032
1033         /* Flush pending properties */
1034         if (data->pending_prop == TRUE)
1035                 process_property_changes(data);
1036
1037         if (data->removed != NULL)
1038                 emit_interfaces_removed(data);
1039
1040         data->process_id = 0;
1041
1042         return FALSE;
1043 }
1044
1045 static void generic_unregister(DBusConnection *connection, void *user_data)
1046 {
1047         struct generic_data *data = user_data;
1048         struct generic_data *parent = data->parent;
1049
1050         if (parent != NULL)
1051                 parent->objects = g_slist_remove(parent->objects, data);
1052
1053         if (data->process_id > 0) {
1054                 g_source_remove(data->process_id);
1055                 data->process_id = 0;
1056                 process_changes(data);
1057         }
1058
1059         g_slist_foreach(data->objects, reset_parent, data->parent);
1060         g_slist_free(data->objects);
1061
1062         dbus_connection_unref(data->conn);
1063         g_free(data->introspect);
1064         g_free(data->path);
1065         g_free(data);
1066 }
1067
1068 static DBusHandlerResult generic_message(DBusConnection *connection,
1069                                         DBusMessage *message, void *user_data)
1070 {
1071         struct generic_data *data = user_data;
1072         struct interface_data *iface;
1073         const GDBusMethodTable *method;
1074         const char *interface;
1075
1076         interface = dbus_message_get_interface(message);
1077
1078         iface = find_interface(data->interfaces, interface);
1079         if (iface == NULL)
1080                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1081
1082         for (method = iface->methods; method &&
1083                         method->name && method->function; method++) {
1084
1085                 if (dbus_message_is_method_call(message, iface->name,
1086                                                         method->name) == FALSE)
1087                         continue;
1088
1089                 if (check_experimental(method->flags,
1090                                         G_DBUS_METHOD_FLAG_EXPERIMENTAL))
1091                         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1092
1093                 if (g_dbus_args_have_signature(method->in_args,
1094                                                         message) == FALSE)
1095                         continue;
1096
1097                 if (check_privilege(connection, message, method,
1098                                                 iface->user_data) == TRUE)
1099                         return DBUS_HANDLER_RESULT_HANDLED;
1100 #ifdef __TIZEN_PATCH__
1101 #if 0
1102                 gdbus_dbg("%s: %s.%s()", dbus_message_get_path(message),
1103                                                         iface->name, method->name);
1104 #endif
1105 #endif
1106                 return process_message(connection, message, method,
1107                                                         iface->user_data);
1108         }
1109
1110         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1111 }
1112
1113 static DBusObjectPathVTable generic_table = {
1114         .unregister_function    = generic_unregister,
1115         .message_function       = generic_message,
1116 };
1117
1118 static const GDBusMethodTable introspect_methods[] = {
1119         { GDBUS_METHOD("Introspect", NULL,
1120                         GDBUS_ARGS({ "xml", "s" }), introspect) },
1121         { }
1122 };
1123
1124 static void append_interfaces(struct generic_data *data, DBusMessageIter *iter)
1125 {
1126         DBusMessageIter array;
1127
1128         dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
1129                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1130                                 DBUS_TYPE_STRING_AS_STRING
1131                                 DBUS_TYPE_ARRAY_AS_STRING
1132                                 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1133                                 DBUS_TYPE_STRING_AS_STRING
1134                                 DBUS_TYPE_VARIANT_AS_STRING
1135                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING
1136                                 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &array);
1137
1138         g_slist_foreach(data->interfaces, append_interface, &array);
1139
1140         dbus_message_iter_close_container(iter, &array);
1141 }
1142
1143 static void append_object(gpointer data, gpointer user_data)
1144 {
1145         struct generic_data *child = data;
1146         DBusMessageIter *array = user_data;
1147         DBusMessageIter entry;
1148
1149         dbus_message_iter_open_container(array, DBUS_TYPE_DICT_ENTRY, NULL,
1150                                                                 &entry);
1151         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
1152                                                                 &child->path);
1153         append_interfaces(child, &entry);
1154         dbus_message_iter_close_container(array, &entry);
1155
1156         g_slist_foreach(child->objects, append_object, user_data);
1157 }
1158
1159 static DBusMessage *get_objects(DBusConnection *connection,
1160                                 DBusMessage *message, void *user_data)
1161 {
1162         struct generic_data *data = user_data;
1163         DBusMessage *reply;
1164         DBusMessageIter iter;
1165         DBusMessageIter array;
1166
1167         reply = dbus_message_new_method_return(message);
1168         if (reply == NULL)
1169                 return NULL;
1170
1171         dbus_message_iter_init_append(reply, &iter);
1172
1173         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1174                                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1175                                         DBUS_TYPE_OBJECT_PATH_AS_STRING
1176                                         DBUS_TYPE_ARRAY_AS_STRING
1177                                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1178                                         DBUS_TYPE_STRING_AS_STRING
1179                                         DBUS_TYPE_ARRAY_AS_STRING
1180                                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1181                                         DBUS_TYPE_STRING_AS_STRING
1182                                         DBUS_TYPE_VARIANT_AS_STRING
1183                                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING
1184                                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING
1185                                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
1186                                         &array);
1187
1188         g_slist_foreach(data->objects, append_object, &array);
1189
1190         dbus_message_iter_close_container(&iter, &array);
1191
1192         return reply;
1193 }
1194
1195 #ifdef __TIZEN_PATCH__
1196 static DBusMessage *default_adapter(DBusConnection *conn,
1197                                         DBusMessage *msg, void *data)
1198 {
1199         DBusMessage *reply;
1200
1201         if (!adapter_path)
1202                 return g_dbus_create_error(msg,
1203                                 "org.bluez.Error" ".NoSuchAdapter",
1204                                 "No such adapter");
1205
1206         reply = dbus_message_new_method_return(msg);
1207         if (!reply)
1208                 return NULL;
1209
1210         dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &adapter_path,
1211                                 DBUS_TYPE_INVALID);
1212
1213         return reply;
1214 }
1215 #endif
1216
1217 static const GDBusMethodTable manager_methods[] = {
1218         { GDBUS_METHOD("GetManagedObjects", NULL,
1219                 GDBUS_ARGS({ "objects", "a{oa{sa{sv}}}" }), get_objects) },
1220 #ifdef __TIZEN_PATCH__
1221         { GDBUS_METHOD("DefaultAdapter",
1222                         NULL, GDBUS_ARGS({ "adapter", "o" }),
1223                         default_adapter) },
1224 #endif
1225         { }
1226 };
1227
1228 static const GDBusSignalTable manager_signals[] = {
1229         { GDBUS_SIGNAL("InterfacesAdded",
1230                 GDBUS_ARGS({ "object", "o" },
1231                                 { "interfaces", "a{sa{sv}}" })) },
1232         { GDBUS_SIGNAL("InterfacesRemoved",
1233                 GDBUS_ARGS({ "object", "o" }, { "interfaces", "as" })) },
1234         { }
1235 };
1236
1237 static gboolean add_interface(struct generic_data *data,
1238                                 const char *name,
1239                                 const GDBusMethodTable *methods,
1240                                 const GDBusSignalTable *signals,
1241                                 const GDBusPropertyTable *properties,
1242                                 void *user_data,
1243                                 GDBusDestroyFunction destroy)
1244 {
1245         struct interface_data *iface;
1246         const GDBusMethodTable *method;
1247         const GDBusSignalTable *signal;
1248         const GDBusPropertyTable *property;
1249
1250         for (method = methods; method && method->name; method++) {
1251                 if (!check_experimental(method->flags,
1252                                         G_DBUS_METHOD_FLAG_EXPERIMENTAL))
1253                         goto done;
1254         }
1255
1256         for (signal = signals; signal && signal->name; signal++) {
1257                 if (!check_experimental(signal->flags,
1258                                         G_DBUS_SIGNAL_FLAG_EXPERIMENTAL))
1259                         goto done;
1260         }
1261
1262         for (property = properties; property && property->name; property++) {
1263                 if (!check_experimental(property->flags,
1264                                         G_DBUS_PROPERTY_FLAG_EXPERIMENTAL))
1265                         goto done;
1266         }
1267
1268         /* Nothing to register */
1269         return FALSE;
1270
1271 done:
1272         iface = g_new0(struct interface_data, 1);
1273         iface->name = g_strdup(name);
1274         iface->methods = methods;
1275         iface->signals = signals;
1276         iface->properties = properties;
1277         iface->user_data = user_data;
1278         iface->destroy = destroy;
1279
1280         data->interfaces = g_slist_append(data->interfaces, iface);
1281         if (data->parent == NULL)
1282                 return TRUE;
1283
1284         data->added = g_slist_append(data->added, iface);
1285
1286         add_pending(data);
1287
1288         return TRUE;
1289 }
1290
1291 static struct generic_data *object_path_ref(DBusConnection *connection,
1292                                                         const char *path)
1293 {
1294         struct generic_data *data;
1295
1296         if (dbus_connection_get_object_path_data(connection, path,
1297                                                 (void *) &data) == TRUE) {
1298                 if (data != NULL) {
1299                         data->refcount++;
1300                         return data;
1301                 }
1302         }
1303
1304         data = g_new0(struct generic_data, 1);
1305         data->conn = dbus_connection_ref(connection);
1306         data->path = g_strdup(path);
1307         data->refcount = 1;
1308
1309         data->introspect = g_strdup(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE "<node></node>");
1310
1311         if (!dbus_connection_register_object_path(connection, path,
1312                                                 &generic_table, data)) {
1313                 dbus_connection_unref(data->conn);
1314                 g_free(data->path);
1315                 g_free(data->introspect);
1316                 g_free(data);
1317                 return NULL;
1318         }
1319
1320         invalidate_parent_data(connection, path);
1321
1322         add_interface(data, DBUS_INTERFACE_INTROSPECTABLE, introspect_methods,
1323                                                 NULL, NULL, data, NULL);
1324
1325         return data;
1326 }
1327
1328 static void object_path_unref(DBusConnection *connection, const char *path)
1329 {
1330         struct generic_data *data = NULL;
1331
1332         if (dbus_connection_get_object_path_data(connection, path,
1333                                                 (void *) &data) == FALSE)
1334                 return;
1335
1336         if (data == NULL)
1337                 return;
1338
1339         data->refcount--;
1340
1341         if (data->refcount > 0)
1342                 return;
1343
1344         remove_interface(data, DBUS_INTERFACE_INTROSPECTABLE);
1345         remove_interface(data, DBUS_INTERFACE_PROPERTIES);
1346
1347         invalidate_parent_data(data->conn, data->path);
1348
1349         dbus_connection_unregister_object_path(data->conn, data->path);
1350 }
1351
1352 static gboolean check_signal(DBusConnection *conn, const char *path,
1353                                 const char *interface, const char *name,
1354                                 const GDBusArgInfo **args)
1355 {
1356         struct generic_data *data = NULL;
1357         struct interface_data *iface;
1358         const GDBusSignalTable *signal;
1359
1360         *args = NULL;
1361         if (!dbus_connection_get_object_path_data(conn, path,
1362                                         (void *) &data) || data == NULL) {
1363                 error("dbus_connection_emit_signal: path %s isn't registered",
1364                                 path);
1365                 return FALSE;
1366         }
1367
1368         iface = find_interface(data->interfaces, interface);
1369         if (iface == NULL) {
1370                 error("dbus_connection_emit_signal: %s does not implement %s",
1371                                 path, interface);
1372                 return FALSE;
1373         }
1374
1375         for (signal = iface->signals; signal && signal->name; signal++) {
1376                 if (strcmp(signal->name, name) != 0)
1377                         continue;
1378
1379                 if (signal->flags & G_DBUS_SIGNAL_FLAG_EXPERIMENTAL) {
1380                         const char *env = g_getenv("GDBUS_EXPERIMENTAL");
1381                         if (g_strcmp0(env, "1") != 0)
1382                                 break;
1383                 }
1384
1385                 *args = signal->args;
1386                 return TRUE;
1387         }
1388
1389         error("No signal named %s on interface %s", name, interface);
1390         return FALSE;
1391 }
1392
1393 gboolean g_dbus_register_interface(DBusConnection *connection,
1394                                         const char *path, const char *name,
1395                                         const GDBusMethodTable *methods,
1396                                         const GDBusSignalTable *signals,
1397                                         const GDBusPropertyTable *properties,
1398                                         void *user_data,
1399                                         GDBusDestroyFunction destroy)
1400 {
1401         struct generic_data *data;
1402
1403         data = object_path_ref(connection, path);
1404         if (data == NULL)
1405                 return FALSE;
1406
1407         if (find_interface(data->interfaces, name)) {
1408                 object_path_unref(connection, path);
1409                 return FALSE;
1410         }
1411
1412 #ifdef __TIZEN_PATCH__
1413         if (g_strcmp0(name, ADAPTER_INTERFACE) == 0)
1414                 adapter_path = g_strdup(path);
1415 #endif
1416
1417         if (!add_interface(data, name, methods, signals, properties, user_data,
1418                                                                 destroy)) {
1419                 object_path_unref(connection, path);
1420                 return FALSE;
1421         }
1422
1423         if (properties != NULL && !find_interface(data->interfaces,
1424                                                 DBUS_INTERFACE_PROPERTIES))
1425                 add_interface(data, DBUS_INTERFACE_PROPERTIES,
1426                                 properties_methods, properties_signals, NULL,
1427                                 data, NULL);
1428
1429         g_free(data->introspect);
1430         data->introspect = NULL;
1431
1432         return TRUE;
1433 }
1434
1435 gboolean g_dbus_unregister_interface(DBusConnection *connection,
1436                                         const char *path, const char *name)
1437 {
1438         struct generic_data *data = NULL;
1439
1440         if (path == NULL)
1441                 return FALSE;
1442
1443         if (dbus_connection_get_object_path_data(connection, path,
1444                                                 (void *) &data) == FALSE)
1445                 return FALSE;
1446
1447         if (data == NULL)
1448                 return FALSE;
1449
1450         if (remove_interface(data, name) == FALSE)
1451                 return FALSE;
1452
1453         g_free(data->introspect);
1454         data->introspect = NULL;
1455
1456         object_path_unref(connection, data->path);
1457
1458         return TRUE;
1459 }
1460
1461 gboolean g_dbus_register_security(const GDBusSecurityTable *security)
1462 {
1463         if (security_table != NULL)
1464                 return FALSE;
1465
1466         security_table = security;
1467
1468         return TRUE;
1469 }
1470
1471 gboolean g_dbus_unregister_security(const GDBusSecurityTable *security)
1472 {
1473         security_table = NULL;
1474
1475         return TRUE;
1476 }
1477
1478 DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
1479                                         const char *format, va_list args)
1480 {
1481         char str[1024];
1482
1483         if (format)
1484                 vsnprintf(str, sizeof(str), format, args);
1485         else
1486                 str[0] = '\0';
1487
1488         return dbus_message_new_error(message, name, str);
1489 }
1490
1491 DBusMessage *g_dbus_create_error(DBusMessage *message, const char *name,
1492                                                 const char *format, ...)
1493 {
1494         va_list args;
1495         DBusMessage *reply;
1496
1497         va_start(args, format);
1498
1499         reply = g_dbus_create_error_valist(message, name, format, args);
1500
1501         va_end(args);
1502
1503         return reply;
1504 }
1505
1506 DBusMessage *g_dbus_create_reply_valist(DBusMessage *message,
1507                                                 int type, va_list args)
1508 {
1509         DBusMessage *reply;
1510
1511         reply = dbus_message_new_method_return(message);
1512         if (reply == NULL)
1513                 return NULL;
1514
1515         if (dbus_message_append_args_valist(reply, type, args) == FALSE) {
1516                 dbus_message_unref(reply);
1517                 return NULL;
1518         }
1519
1520         return reply;
1521 }
1522
1523 DBusMessage *g_dbus_create_reply(DBusMessage *message, int type, ...)
1524 {
1525         va_list args;
1526         DBusMessage *reply;
1527
1528         va_start(args, type);
1529
1530         reply = g_dbus_create_reply_valist(message, type, args);
1531
1532         va_end(args);
1533
1534         return reply;
1535 }
1536
1537 static void g_dbus_flush(DBusConnection *connection)
1538 {
1539         GSList *l;
1540
1541         for (l = pending; l;) {
1542                 struct generic_data *data = l->data;
1543
1544                 l = l->next;
1545                 if (data->conn != connection)
1546                         continue;
1547
1548                 process_changes(data);
1549         }
1550 }
1551
1552 gboolean g_dbus_send_message(DBusConnection *connection, DBusMessage *message)
1553 {
1554         dbus_bool_t result = FALSE;
1555
1556         if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_METHOD_CALL)
1557                 dbus_message_set_no_reply(message, TRUE);
1558         else if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_SIGNAL) {
1559                 const char *path = dbus_message_get_path(message);
1560                 const char *interface = dbus_message_get_interface(message);
1561                 const char *name = dbus_message_get_member(message);
1562                 const GDBusArgInfo *args;
1563
1564                 if (!check_signal(connection, path, interface, name, &args))
1565                         goto out;
1566         }
1567
1568         /* Flush pending signal to guarantee message order */
1569         g_dbus_flush(connection);
1570
1571         result = dbus_connection_send(connection, message, NULL);
1572
1573 out:
1574         dbus_message_unref(message);
1575
1576         return result;
1577 }
1578
1579 gboolean g_dbus_send_message_with_reply(DBusConnection *connection,
1580                                         DBusMessage *message,
1581                                         DBusPendingCall **call, int timeout)
1582 {
1583         dbus_bool_t ret;
1584
1585         /* Flush pending signal to guarantee message order */
1586         g_dbus_flush(connection);
1587
1588         ret = dbus_connection_send_with_reply(connection, message, call,
1589                                                                 timeout);
1590
1591         if (ret == TRUE && call != NULL && *call == NULL) {
1592                 error("Unable to send message (passing fd blocked?)");
1593                 return FALSE;
1594         }
1595
1596         return ret;
1597 }
1598
1599 gboolean g_dbus_send_error_valist(DBusConnection *connection,
1600                                         DBusMessage *message, const char *name,
1601                                         const char *format, va_list args)
1602 {
1603         DBusMessage *error;
1604
1605         error = g_dbus_create_error_valist(message, name, format, args);
1606         if (error == NULL)
1607                 return FALSE;
1608
1609         return g_dbus_send_message(connection, error);
1610 }
1611
1612 gboolean g_dbus_send_error(DBusConnection *connection, DBusMessage *message,
1613                                 const char *name, const char *format, ...)
1614 {
1615         va_list args;
1616         gboolean result;
1617
1618         va_start(args, format);
1619
1620         result = g_dbus_send_error_valist(connection, message, name,
1621                                                         format, args);
1622
1623         va_end(args);
1624
1625         return result;
1626 }
1627
1628 gboolean g_dbus_send_reply_valist(DBusConnection *connection,
1629                                 DBusMessage *message, int type, va_list args)
1630 {
1631         DBusMessage *reply;
1632
1633         reply = dbus_message_new_method_return(message);
1634         if (reply == NULL)
1635                 return FALSE;
1636
1637         if (dbus_message_append_args_valist(reply, type, args) == FALSE) {
1638                 dbus_message_unref(reply);
1639                 return FALSE;
1640         }
1641
1642         return g_dbus_send_message(connection, reply);
1643 }
1644
1645 gboolean g_dbus_send_reply(DBusConnection *connection,
1646                                 DBusMessage *message, int type, ...)
1647 {
1648         va_list args;
1649         gboolean result;
1650
1651         va_start(args, type);
1652
1653         result = g_dbus_send_reply_valist(connection, message, type, args);
1654
1655         va_end(args);
1656
1657         return result;
1658 }
1659
1660 gboolean g_dbus_emit_signal(DBusConnection *connection,
1661                                 const char *path, const char *interface,
1662                                 const char *name, int type, ...)
1663 {
1664         va_list args;
1665         gboolean result;
1666
1667         va_start(args, type);
1668
1669         result = g_dbus_emit_signal_valist(connection, path, interface,
1670                                                         name, type, args);
1671
1672         va_end(args);
1673
1674         return result;
1675 }
1676
1677 #ifdef GATT_NO_RELAY
1678 static gboolean g_dbus_emit_signal_valist_to_dest(DBusConnection *connection,
1679                                 const char *dest, const char *path, const char *interface,
1680                                 const char *name, int type, va_list args)
1681 {
1682         DBusMessage *signal;
1683         dbus_bool_t ret;
1684         const GDBusArgInfo *args_info;
1685
1686         if (!check_signal(connection, path, interface, name, &args_info))
1687                 return FALSE;
1688
1689         signal = dbus_message_new_signal(path, interface, name);
1690         if (signal == NULL) {
1691                 error("Unable to allocate new %s.%s signal", interface,  name);
1692                 return FALSE;
1693         }
1694
1695         ret = dbus_message_append_args_valist(signal, type, args);
1696         if (!ret)
1697                 goto fail;
1698
1699         if (g_dbus_args_have_signature(args_info, signal) == FALSE) {
1700                 error("%s.%s: got unexpected signature '%s'", interface, name,
1701                                         dbus_message_get_signature(signal));
1702                 ret = FALSE;
1703                 goto fail;
1704         }
1705
1706         ret = dbus_message_set_destination(signal, dest);
1707         if (!ret)
1708                 error("Fail to set destination");
1709
1710         return g_dbus_send_message(connection, signal);
1711
1712 fail:
1713         dbus_message_unref(signal);
1714
1715         return ret;
1716 }
1717
1718 gboolean g_dbus_emit_signal_to_dest(DBusConnection *connection,
1719                                 const char *dest, const char *path,
1720                                 const char *interface, const char *name, int type, ...)
1721 {
1722         va_list args;
1723         gboolean result;
1724
1725         va_start(args, type);
1726
1727         result = g_dbus_emit_signal_valist_to_dest(connection, dest, path,
1728                                                 interface, name, type, args);
1729
1730         va_end(args);
1731
1732         return result;
1733 }
1734 #endif
1735
1736 gboolean g_dbus_emit_signal_valist(DBusConnection *connection,
1737                                 const char *path, const char *interface,
1738                                 const char *name, int type, va_list args)
1739 {
1740         DBusMessage *signal;
1741         dbus_bool_t ret;
1742         const GDBusArgInfo *args_info;
1743
1744         if (!check_signal(connection, path, interface, name, &args_info))
1745                 return FALSE;
1746
1747         signal = dbus_message_new_signal(path, interface, name);
1748         if (signal == NULL) {
1749                 error("Unable to allocate new %s.%s signal", interface,  name);
1750                 return FALSE;
1751         }
1752
1753         ret = dbus_message_append_args_valist(signal, type, args);
1754         if (!ret)
1755                 goto fail;
1756
1757         if (g_dbus_args_have_signature(args_info, signal) == FALSE) {
1758                 error("%s.%s: got unexpected signature '%s'", interface, name,
1759                                         dbus_message_get_signature(signal));
1760                 ret = FALSE;
1761                 goto fail;
1762         }
1763
1764         return g_dbus_send_message(connection, signal);
1765
1766 fail:
1767         dbus_message_unref(signal);
1768
1769         return ret;
1770 }
1771
1772 static void process_properties_from_interface(struct generic_data *data,
1773                                                 struct interface_data *iface)
1774 {
1775         GSList *l;
1776         DBusMessage *signal;
1777         DBusMessageIter iter, dict, array;
1778         GSList *invalidated;
1779
1780         data->pending_prop = FALSE;
1781
1782         if (iface->pending_prop == NULL)
1783                 return;
1784
1785         signal = dbus_message_new_signal(data->path,
1786                         DBUS_INTERFACE_PROPERTIES, "PropertiesChanged");
1787         if (signal == NULL) {
1788                 error("Unable to allocate new " DBUS_INTERFACE_PROPERTIES
1789                                                 ".PropertiesChanged signal");
1790                 return;
1791         }
1792
1793         iface->pending_prop = g_slist_reverse(iface->pending_prop);
1794
1795         dbus_message_iter_init_append(signal, &iter);
1796         dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &iface->name);
1797         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1798                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
1799                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
1800                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
1801
1802         invalidated = NULL;
1803
1804         for (l = iface->pending_prop; l != NULL; l = l->next) {
1805                 GDBusPropertyTable *p = l->data;
1806
1807                 if (p->get == NULL)
1808                         continue;
1809
1810                 if (p->exists != NULL && !p->exists(p, iface->user_data)) {
1811                         invalidated = g_slist_prepend(invalidated, p);
1812                         continue;
1813                 }
1814
1815                 append_property(iface, p, &dict);
1816         }
1817
1818         dbus_message_iter_close_container(&iter, &dict);
1819
1820         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1821                                 DBUS_TYPE_STRING_AS_STRING, &array);
1822         for (l = invalidated; l != NULL; l = g_slist_next(l)) {
1823                 GDBusPropertyTable *p = l->data;
1824
1825                 dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING,
1826                                                                 &p->name);
1827         }
1828         g_slist_free(invalidated);
1829         dbus_message_iter_close_container(&iter, &array);
1830
1831         g_slist_free(iface->pending_prop);
1832         iface->pending_prop = NULL;
1833
1834         /* Use dbus_connection_send to avoid recursive calls to g_dbus_flush */
1835         dbus_connection_send(data->conn, signal, NULL);
1836         dbus_message_unref(signal);
1837 }
1838
1839 static void process_property_changes(struct generic_data *data)
1840 {
1841         GSList *l;
1842
1843         for (l = data->interfaces; l != NULL; l = l->next) {
1844                 struct interface_data *iface = l->data;
1845
1846                 process_properties_from_interface(data, iface);
1847         }
1848 }
1849
1850 void g_dbus_emit_property_changed_full(DBusConnection *connection,
1851                                 const char *path, const char *interface,
1852                                 const char *name,
1853                                 GDbusPropertyChangedFlags flags)
1854 {
1855         const GDBusPropertyTable *property;
1856         struct generic_data *data;
1857         struct interface_data *iface;
1858
1859         if (path == NULL)
1860                 return;
1861
1862         if (!dbus_connection_get_object_path_data(connection, path,
1863                                         (void **) &data) || data == NULL)
1864                 return;
1865
1866         iface = find_interface(data->interfaces, interface);
1867         if (iface == NULL)
1868                 return;
1869
1870         /*
1871          * If ObjectManager is attached, don't emit property changed if
1872          * interface is not yet published
1873          */
1874         if (root && g_slist_find(data->added, iface))
1875                 return;
1876
1877         property = find_property(iface->properties, name);
1878         if (property == NULL) {
1879                 error("Could not find property %s in %p", name,
1880                                                         iface->properties);
1881                 return;
1882         }
1883
1884         if (g_slist_find(iface->pending_prop, (void *) property) != NULL)
1885                 return;
1886
1887         data->pending_prop = TRUE;
1888         iface->pending_prop = g_slist_prepend(iface->pending_prop,
1889                                                 (void *) property);
1890
1891         if (flags & G_DBUS_PROPERTY_CHANGED_FLAG_FLUSH)
1892                 process_property_changes(data);
1893         else
1894                 add_pending(data);
1895 }
1896
1897 void g_dbus_emit_property_changed(DBusConnection *connection, const char *path,
1898                                 const char *interface, const char *name)
1899 {
1900         g_dbus_emit_property_changed_full(connection, path, interface, name, 0);
1901 }
1902
1903 gboolean g_dbus_get_properties(DBusConnection *connection, const char *path,
1904                                 const char *interface, DBusMessageIter *iter)
1905 {
1906         struct generic_data *data;
1907         struct interface_data *iface;
1908
1909         if (path == NULL)
1910                 return FALSE;
1911
1912         if (!dbus_connection_get_object_path_data(connection, path,
1913                                         (void **) &data) || data == NULL)
1914                 return FALSE;
1915
1916         iface = find_interface(data->interfaces, interface);
1917         if (iface == NULL)
1918                 return FALSE;
1919
1920         append_properties(iface, iter);
1921
1922         return TRUE;
1923 }
1924
1925 gboolean g_dbus_attach_object_manager(DBusConnection *connection)
1926 {
1927         struct generic_data *data;
1928
1929         data = object_path_ref(connection, "/");
1930         if (data == NULL)
1931                 return FALSE;
1932
1933         add_interface(data, DBUS_INTERFACE_OBJECT_MANAGER,
1934                                         manager_methods, manager_signals,
1935                                         NULL, data, NULL);
1936         root = data;
1937
1938         return TRUE;
1939 }
1940
1941 gboolean g_dbus_detach_object_manager(DBusConnection *connection)
1942 {
1943         if (!g_dbus_unregister_interface(connection, "/",
1944                                         DBUS_INTERFACE_OBJECT_MANAGER))
1945                 return FALSE;
1946
1947         root = NULL;
1948
1949         return TRUE;
1950 }
1951
1952 void g_dbus_set_flags(int flags)
1953 {
1954         global_flags = flags;
1955 }
1956
1957 int g_dbus_get_flags(void)
1958 {
1959         return global_flags;
1960 }