bt-service/bt-service-common.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include <glib.h>
  21 #include <dlog.h>
  22 #include <fcntl.h>
  23 #include <errno.h>
  24 #include <termios.h>
  25 #include <net_connection.h>
  26 #include <glib.h>
  27 #include <dlog.h>
  28 #include <fcntl.h>
  29 #include <errno.h>
  30 #include <termios.h>
  31 #include <net_connection.h>
  32 #include <bundle.h>
  33 #include <eventsystem.h>
  34
  35 #include "bluetooth-api.h"
  36 #include "bt-service-common.h"
  37 #include "bt-service-agent.h"
  38
  39 static GDBusConnection *system_conn;
  40 static GDBusConnection *session_conn;
  41 static GDBusProxy *manager_proxy;
  42 static GDBusProxy *adapter_proxy;
  43 static void *net_conn;
  44
  45 static GDBusProxy *adapter_properties_proxy;
  46
  47 GDBusConnection *_bt_gdbus_init_system_gconn(void)
  48 {
  49         GError *error = NULL;
  50
  51         if (system_conn != NULL)
  52                 return system_conn;
  53
  54         system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  55
  56         if (!system_conn) {
  57                 BT_ERR("Unable to connect to dbus: %s", error->message);
  58                 g_clear_error(&error);
  59         }
  60
  61         return system_conn;
  62 }
  63
  64 GDBusConnection *_bt_gdbus_get_system_gconn(void)
  65 {
  66         GDBusConnection *local_system_gconn = NULL;
  67         GError *error = NULL;
  68
  69         if (system_conn == NULL) {
  70                 system_conn = _bt_gdbus_init_system_gconn();
  71         } else if (g_dbus_connection_is_closed(system_conn)) {
  72                 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  73
  74                 if (!local_system_gconn) {
  75                         BT_ERR("Unable to connect to dbus: %s", error->message);
  76                         g_clear_error(&error);
  77                 }
  78
  79                 system_conn = local_system_gconn;
  80         }
  81
  82         return system_conn;
  83 }
  84
  85 GDBusConnection *_bt_gdbus_init_session_gconn(void)
  86 {
  87         GError *error = NULL;
  88
  89         if (session_conn != NULL)
  90                 return session_conn;
  91
  92         session_conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
  93
  94         if (!session_conn) {
  95                 BT_ERR("Unable to connect to dbus: %s", error->message);
  96                 g_clear_error(&error);
  97         }
  98
  99         return session_conn;
 100 }
 101
 102 GDBusConnection *_bt_gdbus_get_session_gconn(void)
 103 {
 104         GDBusConnection *local_session_gconn = NULL;
 105         GError *error = NULL;
 106
 107         if (session_conn == NULL) {
 108                 session_conn = _bt_gdbus_init_session_gconn();
 109         } else if (g_dbus_connection_is_closed(session_conn)) {
 110                 local_session_gconn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
 111
 112                 if (!local_session_gconn) {
 113                         BT_ERR("Unable to connect to dbus: %s", error->message);
 114                         g_clear_error(&error);
 115                 }
 116
 117                 session_conn = local_session_gconn;
 118         }
 119
 120         return session_conn;
 121 }
 122
 123 static GDBusProxy *__bt_init_manager_proxy(void)
 124 {
 125         GDBusConnection *g_conn;
 126         GDBusProxy *proxy;
 127
 128         g_conn = _bt_gdbus_get_system_gconn();
 129         retv_if(g_conn == NULL, NULL);
 130
 131         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 132                                                                 NULL, BT_BLUEZ_NAME,
 133                                                                 BT_MANAGER_PATH, BT_MANAGER_INTERFACE,  NULL, NULL);
 134
 135         if (!proxy) {
 136                 BT_ERR("Unable to get proxy");
 137                 return NULL;
 138         }
 139
 140         manager_proxy = proxy;
 141
 142         return proxy;
 143 }
 144
 145 static GDBusProxy *__bt_init_adapter_proxy(void)
 146 {
 147         GDBusConnection *g_conn;
 148         GDBusProxy *manager_proxy;
 149         GDBusProxy *proxy;
 150         char *adapter_path = NULL;
 151
 152         g_conn = _bt_gdbus_get_system_gconn();
 153         retv_if(g_conn == NULL, NULL);
 154
 155         manager_proxy = _bt_get_manager_proxy();
 156         retv_if(manager_proxy == NULL, NULL);
 157
 158         adapter_path = _bt_get_adapter_path();
 159         retv_if(adapter_path == NULL, NULL);
 160
 161         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 162                                                                 NULL, BT_BLUEZ_NAME,
 163                                                                 adapter_path, BT_ADAPTER_INTERFACE,  NULL, NULL);
 164
 165         g_free(adapter_path);
 166
 167         retv_if(proxy == NULL, NULL);
 168
 169         adapter_proxy = proxy;
 170
 171         return proxy;
 172 }
 173
 174 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
 175 {
 176         GDBusConnection *g_conn;
 177         GDBusProxy *manager_proxy;
 178         GDBusProxy *proxy;
 179         char *adapter_path = NULL;
 180
 181         g_conn = _bt_gdbus_get_system_gconn();
 182         retv_if(g_conn == NULL, NULL);
 183
 184         manager_proxy = _bt_get_manager_proxy();
 185         retv_if(manager_proxy == NULL, NULL);
 186
 187         adapter_path = _bt_get_adapter_path();
 188         retv_if(adapter_path == NULL, NULL);
 189
 190         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 191                                                                         NULL, BT_BLUEZ_NAME,
 192                                                                         adapter_path, BT_PROPERTIES_INTERFACE,  NULL, NULL);
 193
 194         g_free(adapter_path);
 195
 196         retv_if(proxy == NULL, NULL);
 197
 198         adapter_properties_proxy = proxy;
 199
 200         return proxy;
 201 }
 202
 203 GDBusProxy *_bt_get_manager_proxy(void)
 204 {
 205         if (manager_proxy) {
 206                 const gchar *path =  g_dbus_proxy_get_object_path(manager_proxy);
 207                 if (path == NULL) {
 208                         BT_ERR("Already proxy released hence creating new proxy");
 209                         return  __bt_init_manager_proxy();
 210                 }
 211                 return manager_proxy;
 212         }
 213         return  __bt_init_manager_proxy();
 214 }
 215
 216 static void *__bt_init_net_conn(void)
 217 {
 218         int result;
 219         connection_h connection = NULL;
 220
 221         if (net_conn == NULL) {
 222                 result = connection_create(&connection);
 223
 224         if (result != CONNECTION_ERROR_NONE ||
 225                                         connection == NULL) {
 226                 BT_DBG("connection_create() failed: %d", result);
 227                 net_conn = NULL;
 228                 return NULL;
 229         }
 230                 net_conn = connection;
 231         }
 232         return net_conn;
 233 }
 234
 235 void *_bt_get_net_conn(void)
 236 {
 237         return (net_conn) ? net_conn : __bt_init_net_conn();
 238 }
 239
 240 GDBusProxy *_bt_get_adapter_proxy(void)
 241 {
 242         if (adapter_proxy) {
 243                 const char *path =  g_dbus_proxy_get_object_path(adapter_proxy);
 244                 if (path == NULL) {
 245                         BT_ERR("Already proxy released hence creating new proxy");
 246                         return  __bt_init_adapter_proxy();
 247                 }
 248
 249                 return adapter_proxy;
 250         }
 251         return  __bt_init_adapter_proxy();
 252
 253 }
 254
 255 GDBusProxy *_bt_get_adapter_properties_proxy(void)
 256 {
 257         return (adapter_properties_proxy) ? adapter_properties_proxy :
 258                                         __bt_init_adapter_properties_proxy();
 259 }
 260
 261 static char *__bt_extract_adapter_path(GVariantIter *iter)
 262 {
 263         char *object_path = NULL;
 264         GVariantIter *interface_iter;
 265         GVariantIter *svc_iter;
 266         char *interface_str = NULL;
 267
 268         /* Parse the signature: oa{sa{sv}}} */
 269         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 270                         &interface_iter)) {
 271
 272                 if (object_path == NULL)
 273                         continue;
 274
 275                 while (g_variant_iter_loop(interface_iter, "{&sa{sv}}",
 276                                 &interface_str, &svc_iter)) {
 277                         if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
 278                                 continue;
 279
 280                         BT_DBG("Object Path: %s", object_path);
 281                         g_variant_iter_free(svc_iter);
 282                         g_variant_iter_free(interface_iter);
 283                         return g_strdup(object_path);
 284                 }
 285         }
 286         return NULL;
 287 }
 288
 289 char *_bt_get_adapter_path(void)
 290 {
 291         GDBusConnection *conn;
 292         GDBusProxy *manager_proxy;
 293         GVariant *result = NULL;
 294         GVariantIter *iter = NULL;
 295         char *adapter_path = NULL;
 296
 297         conn = _bt_gdbus_get_system_gconn();
 298         retv_if(conn == NULL, NULL);
 299
 300         manager_proxy = _bt_get_manager_proxy();
 301         retv_if(manager_proxy == NULL, NULL);
 302
 303         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 304                                 NULL,
 305                                 G_DBUS_CALL_FLAGS_NONE,
 306                                 -1,
 307                                 NULL,
 308                                 NULL);
 309         if (!result) {
 310                 BT_ERR("Can't get managed objects");
 311                 return NULL;
 312         }
 313
 314         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 315         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 316
 317         adapter_path = __bt_extract_adapter_path(iter);
 318         g_variant_iter_free(iter);
 319         g_variant_unref(result);
 320         return adapter_path;
 321 }
 322
 323 void _bt_deinit_bluez_proxy(void)
 324 {
 325         if (manager_proxy) {
 326                 g_object_unref(manager_proxy);
 327                 manager_proxy = NULL;
 328         }
 329
 330         if (adapter_proxy) {
 331                 g_object_unref(adapter_proxy);
 332                 adapter_proxy = NULL;
 333         }
 334         if (adapter_properties_proxy) {
 335                 g_object_unref(adapter_properties_proxy);
 336                 adapter_properties_proxy = NULL;
 337         }
 338 }
 339
 340 void _bt_deinit_proxys(void)
 341 {
 342         int ret;
 343         _bt_deinit_bluez_proxy();
 344
 345         if (system_conn) {
 346                 g_object_unref(system_conn);
 347                 system_conn = NULL;
 348         }
 349
 350         if (session_conn) {
 351                 g_object_unref(session_conn);
 352                 session_conn = NULL;
 353         }
 354
 355         if (net_conn) {
 356                 ret = connection_destroy(net_conn);
 357                 net_conn = NULL;
 358                 if (ret != 0)
 359                         BT_ERR("connection_destroy failed : %d", ret);
 360         }
 361 }
 362
 363 void _bt_convert_device_path_to_address(const char *device_path,
 364                                                 char *device_address)
 365 {
 366         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 367         char *dev_addr;
 368
 369         ret_if(device_path == NULL);
 370         ret_if(device_address == NULL);
 371
 372         dev_addr = strstr(device_path, "dev_");
 373         if (dev_addr != NULL) {
 374                 char *pos = NULL;
 375                 dev_addr += 4;
 376                 g_strlcpy(address, dev_addr, sizeof(address));
 377
 378                 while ((pos = strchr(address, '_')) != NULL)
 379                         *pos = ':';
 380
 381                 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
 382         }
 383 }
 384
 385
 386 void _bt_convert_addr_string_to_type(unsigned char *addr,
 387                                         const char *address)
 388 {
 389         int i;
 390         char *ptr = NULL;
 391
 392         ret_if(address == NULL);
 393         ret_if(addr == NULL);
 394
 395         for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
 396                 addr[i] = strtol(address, &ptr, 16);
 397                 if (ptr[0] != '\0') {
 398                         if (ptr[0] != ':')
 399                                 return;
 400
 401                 address = ptr + 1;
 402                 }
 403         }
 404 }
 405
 406 void _bt_convert_addr_string_to_secure_string(char *addr,
 407                                         const char *address)
 408 {
 409         int len;
 410
 411         ret_if(address == NULL);
 412         ret_if(addr == NULL);
 413
 414         len = strlen(address);
 415         ret_if(len != BT_ADDRESS_STRING_SIZE - 1);
 416
 417         strncpy(addr, address, len);
 418
 419         addr[len-1] = 'X';
 420         addr[len-2] = 'X';
 421
 422         return;
 423 }
 424
 425 void _bt_convert_addr_type_to_string(char *address,
 426                                 unsigned char *addr)
 427 {
 428         ret_if(address == NULL);
 429         ret_if(addr == NULL);
 430
 431         snprintf(address, BT_ADDRESS_STRING_SIZE,
 432                         "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 433                         addr[0], addr[1], addr[2],
 434                         addr[3], addr[4], addr[5]);
 435 }
 436
 437 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
 438 {
 439         BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
 440                                 addr->addr[3], addr->addr[4], addr->addr[5]);
 441 }
 442
 443 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
 444                                 unsigned int cod)
 445 {
 446         ret_if(device_class == NULL);
 447
 448         device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
 449         device_class->minor_class = (unsigned short)((cod & 0x000000FC));
 450         device_class->service_class = (unsigned long)((cod & 0x00FF0000));
 451
 452         if (cod & 0x002000) {
 453                 device_class->service_class |=
 454                 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
 455         }
 456 }
 457
 458 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
 459 {
 460         int i;
 461
 462         ret_if(dev_info == NULL);
 463
 464         g_free(dev_info->address);
 465         g_free(dev_info->name);
 466         g_free(dev_info->manufacturer_data);
 467
 468         if (dev_info->uuids) {
 469                 for (i = 0; i < dev_info->uuid_count && dev_info->uuids[i]; i++)
 470                         g_free(dev_info->uuids[i]);
 471
 472                 g_free(dev_info->uuids);
 473         }
 474
 475         g_free(dev_info);
 476 }
 477
 478 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
 479 {
 480         ret_if(le_dev_info == NULL);
 481
 482         g_free(le_dev_info->adv_data);
 483         g_free(le_dev_info);
 484 }
 485
 486 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 487 {
 488         int i;
 489         const char *p = src;
 490         char *next;
 491         int count;
 492
 493         if (dest == NULL || src == NULL)
 494                 return BLUETOOTH_ERROR_INVALID_PARAM;
 495
 496         BT_DBG("+src : %s", src);
 497         BT_DBG("+dest : %s", dest);
 498
 499         i = 0;
 500         while (*p != '\0' && i < length) {
 501                 next = g_utf8_next_char(p);
 502                 count = next - p;
 503
 504                 while (count > 0 && ((i + count) < length)) {
 505                         dest[i++] = *p;
 506                         p++;
 507                         count--;
 508                 }
 509                 p = next;
 510         }
 511         return BLUETOOTH_ERROR_NONE;
 512 }
 513
 514 gboolean _bt_utf8_validate(char *name)
 515 {
 516         BT_DBG("+");
 517         gunichar2 *u16;
 518         glong items_written = 0;
 519
 520         if (FALSE == g_utf8_validate(name, -1, NULL))
 521                 return FALSE;
 522
 523         u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
 524         if (u16 == NULL)
 525                 return FALSE;
 526
 527         g_free(u16);
 528
 529         if (items_written != g_utf8_strlen(name, -1))
 530                 return FALSE;
 531
 532         BT_DBG("-");
 533         return TRUE;
 534 }
 535
 536 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 537 {
 538         BT_DBG("+");
 539         if (!_bt_agent_register_osp_server(type, uuid, path, fd))
 540                 return BLUETOOTH_ERROR_INTERNAL;
 541
 542         return BLUETOOTH_ERROR_NONE;
 543 }
 544
 545 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
 546 {
 547         BT_DBG("+");
 548         if (!_bt_agent_unregister_osp_server(type, uuid))
 549                 return BLUETOOTH_ERROR_INTERNAL;
 550
 551         return BLUETOOTH_ERROR_NONE;
 552 }
 553
 554 int _bt_set_socket_non_blocking(int socket_fd)
 555 {
 556         /* Set Nonblocking */
 557         long arg;
 558
 559         arg = fcntl(socket_fd, F_GETFL);
 560
 561         if (arg < 0)
 562                 return -errno;
 563
 564         if (arg & O_NONBLOCK)
 565                 BT_ERR("Already Non-blocking \n");
 566
 567         arg |= O_NONBLOCK;
 568
 569         if (fcntl(socket_fd, F_SETFL, arg) < 0)
 570                 return -errno;
 571
 572         return BLUETOOTH_ERROR_NONE;
 573 }
 574
 575 int _bt_set_non_blocking_tty(int sk)
 576 {
 577         struct termios ti = {0,};
 578         int err;
 579
 580         err = _bt_set_socket_non_blocking(sk);
 581
 582         if (err < 0) {
 583                 BT_ERR("Error in set non blocking!\n");
 584                 return err;
 585         }
 586
 587         tcflush(sk, TCIOFLUSH);
 588
 589         /* Switch tty to RAW mode */
 590         cfmakeraw(&ti);
 591         tcsetattr(sk, TCSANOW, &ti);
 592
 593         return BLUETOOTH_ERROR_NONE;
 594 }
 595
 596 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
 597 {
 598         char *object_path = NULL;
 599         char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
 600
 601         /* Parse the signature: oa{sa{sv}}} */
 602         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 603                         NULL)) {
 604                 if (!object_path) {
 605                         BT_ERR("Unable to get object path");
 606                         return NULL;
 607                 }
 608                 _bt_convert_device_path_to_address(object_path, device_address);
 609                 if (g_strcmp0(address, device_address) == 0)
 610                         return g_strdup(object_path);
 611
 612         }
 613
 614         BT_ERR("Unable to get object path");
 615         return NULL;
 616 }
 617
 618 char *_bt_get_device_object_path(char *address)
 619 {
 620         char *object_path = NULL;
 621         GDBusConnection *conn;
 622         GDBusProxy *manager_proxy;
 623         GVariant *result = NULL;
 624         GVariantIter *iter = NULL;
 625
 626         conn = _bt_gdbus_get_system_gconn();
 627         retv_if(conn == NULL, NULL);
 628
 629         manager_proxy = _bt_get_manager_proxy();
 630         retv_if(manager_proxy == NULL, NULL);
 631
 632         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 633                                 NULL,
 634                                 G_DBUS_CALL_FLAGS_NONE,
 635                                 -1,
 636                                 NULL,
 637                                 NULL);
 638         if (!result) {
 639                 BT_ERR("Can't get managed objects");
 640                 return NULL;
 641         }
 642
 643         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 644         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 645         object_path = __bt_extract_device_path(iter, address);
 646         g_variant_iter_free(iter);
 647         g_variant_unref(result);
 648         return object_path;
 649 }
 650
 651 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
 652 {
 653         switch (profile_type) {
 654         case BT_PROFILE_CONN_RFCOMM:
 655                 return strdup(RFCOMM_UUID_STR);
 656         case BT_PROFILE_CONN_A2DP:
 657                 return strdup(A2DP_SINK_UUID);
 658         case BT_PROFILE_CONN_A2DP_SINK:
 659                 return strdup(A2DP_SOURCE_UUID);
 660         case BT_PROFILE_CONN_HSP:
 661                 return strdup(HFP_HS_UUID);
 662         case BT_PROFILE_CONN_HID:
 663                 return strdup(HID_UUID);
 664         case BT_PROFILE_CONN_NAP:
 665                 return strdup(NAP_UUID);
 666         case BT_PROFILE_CONN_HFG:
 667                 return strdup(HFP_AG_UUID);
 668         case BT_PROFILE_CONN_PBAP:
 669                 return strdup(PBAP_UUID);
 670         case BT_PROFILE_CONN_GATT:
 671         case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
 672         default:
 673                 return NULL;
 674         };
 675 }
 676
 677 char *_bt_convert_error_to_string(int error)
 678 {
 679         switch (error) {
 680         case BLUETOOTH_ERROR_CANCEL:
 681                 return "CANCELLED";
 682         case BLUETOOTH_ERROR_INVALID_PARAM:
 683                 return "INVALID_PARAMETER";
 684         case BLUETOOTH_ERROR_INVALID_DATA:
 685                 return "INVALID DATA";
 686         case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
 687         case BLUETOOTH_ERROR_OUT_OF_MEMORY:
 688                 return "OUT_OF_MEMORY";
 689         case BLUETOOTH_ERROR_TIMEOUT:
 690                 return "TIMEOUT";
 691         case BLUETOOTH_ERROR_NO_RESOURCES:
 692                 return "NO_RESOURCES";
 693         case BLUETOOTH_ERROR_INTERNAL:
 694                 return "INTERNAL";
 695         case BLUETOOTH_ERROR_NOT_SUPPORT:
 696                 return "NOT_SUPPORT";
 697         case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
 698                 return "NOT_ENABLED";
 699         case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
 700                 return "ALREADY_ENABLED";
 701         case BLUETOOTH_ERROR_DEVICE_BUSY:
 702                 return "DEVICE_BUSY";
 703         case BLUETOOTH_ERROR_ACCESS_DENIED:
 704                 return "ACCESS_DENIED";
 705         case BLUETOOTH_ERROR_MAX_CLIENT:
 706                 return "MAX_CLIENT";
 707         case BLUETOOTH_ERROR_NOT_FOUND:
 708                 return "NOT_FOUND";
 709         case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
 710                 return "SERVICE_SEARCH_ERROR";
 711         case BLUETOOTH_ERROR_PARING_FAILED:
 712                 return "PARING_FAILED";
 713         case BLUETOOTH_ERROR_NOT_PAIRED:
 714                 return "NOT_PAIRED";
 715         case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
 716                 return "SERVICE_NOT_FOUND";
 717         case BLUETOOTH_ERROR_NOT_CONNECTED:
 718                 return "NOT_CONNECTED";
 719         case BLUETOOTH_ERROR_ALREADY_CONNECT:
 720                 return "ALREADY_CONNECT";
 721         case BLUETOOTH_ERROR_CONNECTION_BUSY:
 722                 return "CONNECTION_BUSY";
 723         case BLUETOOTH_ERROR_CONNECTION_ERROR:
 724                 return "CONNECTION_ERROR";
 725         case BLUETOOTH_ERROR_MAX_CONNECTION:
 726                 return "MAX_CONNECTION";
 727         case BLUETOOTH_ERROR_NOT_IN_OPERATION:
 728                 return "NOT_IN_OPERATION";
 729         case BLUETOOTH_ERROR_CANCEL_BY_USER:
 730                 return "CANCEL_BY_USER";
 731         case BLUETOOTH_ERROR_REGISTRATION_FAILED:
 732                 return "REGISTRATION_FAILED";
 733         case BLUETOOTH_ERROR_IN_PROGRESS:
 734                 return "IN_PROGRESS";
 735         case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
 736                 return "AUTHENTICATION_FAILED";
 737         case BLUETOOTH_ERROR_HOST_DOWN:
 738                 return "HOST_DOWN";
 739         case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
 740                 return "END_OF_DEVICE_LIST";
 741         case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
 742                 return "AGENT_ALREADY_EXIST";
 743         case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
 744                 return "AGENT_DOES_NOT_EXIST";
 745         case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
 746                 return "ALREADY_INITIALIZED";
 747         case BLUETOOTH_ERROR_PERMISSION_DEINED:
 748                 return "PERMISSION_DEINED";
 749         case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
 750                 return "ALREADY_DEACTIVATED";
 751         case BLUETOOTH_ERROR_NOT_INITIALIZED:
 752                 return "NOT_INITIALIZED";
 753         case BLUETOOTH_ERROR_AUTHENTICATION_REJECTED:
 754                 return "AUTHENTICATION REJECTED";
 755         default:
 756                 return "UNKNOWN";
 757         }
 758 }
 759
 760 char * _bt_convert_disc_reason_to_string(int reason)
 761 {
 762         switch (reason) {
 763         case (int)BLUETOOTH_ERROR_PAGE_TIMEOUT:
 764                 return "Page timeout";
 765         case (int)BLUETOOTH_ERROR_CONNECTION_TIMEOUT:
 766                 return "Link loss";
 767         case (int)BLUETOOTH_ERROR_PIN_OR_KEY_MISSING:
 768                 return "PIN or Key missing";
 769         case (int)BLUETOOTH_ERROR_LOCAL_HOST_TERM:
 770                 return "Connection terminated by local host";
 771         case (int)BLUETOOTH_ERROR_REMOTE_USER_TERM:
 772         case (int)BLUETOOTH_ERROR_REMOTE_LOW_RESOURCES:
 773         case (int)BLUETOOTH_ERROR_REMOTE_POWER_OFF:
 774                 return "Remote user terminated connection";
 775         case (int)BLUETOOTH_ERROR_AUTH_FAILURE:
 776                 return "Authentication Failure";
 777         case (int)BLUETOOTH_ERROR_REPEATED_ATTEMPTS:
 778                 return "Repeated attempts";
 779         case (int)BLUETOOTH_ERROR_LMP_RESPONSE_TIMEOUT:
 780                 return "LMP response timeout";
 781         case (int)BLUETOOTH_ERROR_CONNECTION_FAILED_TO_BE_ESTABLISHED:
 782                 return "Connection failed to be established";
 783         default:
 784                 return "Unknown";
 785         }
 786 }
 787
 788 void _bt_logging_connection(gboolean connect, int addr_type)
 789 {
 790         static int le_conn = 0;
 791         static int le_disc = 0;
 792         static int edr_conn = 0;
 793         static int edr_disc = 0;
 794
 795         if (connect) {
 796                 if (addr_type)
 797                         le_conn++;
 798                 else
 799                         edr_conn++;
 800         } else {
 801                 if (addr_type)
 802                         le_disc++;
 803                 else
 804                         edr_disc++;
 805         }
 806
 807         BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
 808                         le_conn, le_disc, edr_conn, edr_disc);
 809 }
 810
 811 void _bt_swap_byte_ordering(char *data, int data_len)
 812 {
 813         char temp;
 814         int i, j;
 815         int half = data_len / 2;
 816
 817         ret_if(data == NULL);
 818         /* Swap to opposite endian */
 819         for (i = 0, j = data_len - 1; i < half; i++, j--) {
 820                 temp = data[i];
 821                 data[i] = data[j];
 822                 data[j] = temp;
 823         }
 824 }
 825
 826 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
 827 {
 828         int i;
 829
 830         retv_if(data1 == NULL, -1);
 831         retv_if(data2 == NULL, -1);
 832         for (i = 0; i < data_len; i++) {
 833                 if (data1[i] != data2[i])
 834                         return data1[i] - data2[i];
 835                 }
 836         return 0;
 837 }
 838 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
 839         const char *mask, int data_len)
 840 {
 841         int i;
 842         char a, b;
 843
 844         retv_if(data1 == NULL, -1);
 845         retv_if(data2 == NULL, -1);
 846         retv_if(mask == NULL, -1);
 847         for (i = 0; i < data_len; i++) {
 848                 a = data1[i] & mask[i];
 849                 b = data2[i] & mask[i];
 850                 if (a != b)
 851                         return (int)(a - b);
 852                 }
 853         return 0;
 854 }
 855
 856 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
 857 {
 858         int ret = ES_R_OK;
 859 /* Send event system event in bt-core process because bt-service's permission is not system in now */
 860 \r#if 0
 861         bundle *b = NULL;
 862
 863         b = bundle_create();
 864
 865         bundle_add_str(b, key, value);
 866
 867         ret = eventsystem_send_system_event(event, b);
 868
 869         BT_DBG("eventsystem_send_system_event result: %d", ret);
 870
 871         bundle_free(b);
 872 #endif
 873         return ret;
 874 }
 875
 876 void __bt_get_auth_info(GVariant *reply, char *auth_info)
 877 {
 878         int cursor;
 879         GVariant *tmp_value;
 880         char *manufacturer_data = NULL;
 881         int manufacturer_data_len;
 882         gboolean is_alias_set;
 883         GVariantIter *value_iter;
 884         guint8 m_value;
 885         int i = 0;
 886
 887         tmp_value = g_variant_lookup_value(reply, "IsAliasSet",
 888                                                                 G_VARIANT_TYPE_BOOLEAN);
 889         if (tmp_value) {
 890                 is_alias_set = g_variant_get_boolean(tmp_value);
 891                 g_variant_unref(tmp_value);
 892         } else {
 893                 is_alias_set = FALSE;
 894         }
 895         if (is_alias_set == FALSE) {
 896                 tmp_value = g_variant_lookup_value(reply, "ManufacturerDataLen",
 897                                                                 G_VARIANT_TYPE_UINT16);
 898                 if (tmp_value) {
 899                         manufacturer_data_len = g_variant_get_uint16(tmp_value);
 900                         if (manufacturer_data_len >
 901                                         BLUETOOTH_MANUFACTURER_DATA_LENGTH_MAX) {
 902                                 BT_ERR("manufacturer_data_len is too long");
 903                                 manufacturer_data_len = BLUETOOTH_MANUFACTURER_DATA_LENGTH_MAX;
 904                         }
 905                         g_variant_unref(tmp_value);
 906                 } else
 907                         manufacturer_data_len = 0;
 908
 909                 tmp_value = g_variant_lookup_value(reply, "ManufacturerData",
 910                                                                 G_VARIANT_TYPE_ARRAY);
 911                 if (tmp_value) {
 912                         if ((manufacturer_data_len == 0) ||
 913                                         manufacturer_data_len != g_variant_get_size(tmp_value)) {
 914                                 BT_ERR("manufacturer data length doesn't match");
 915                                 manufacturer_data_len = 0;
 916                                 manufacturer_data = NULL;
 917                         } else {
 918                                 manufacturer_data = g_malloc0(manufacturer_data_len);
 919                                 g_variant_get(tmp_value, "ay", &value_iter);
 920                                 while (g_variant_iter_loop(value_iter, "y", &m_value))
 921                                         manufacturer_data[i++] = m_value;
 922                         }
 923                         g_variant_unref(tmp_value);
 924                 } else {
 925                         BT_INFO("manufacture data is not a G_VARIANT_TYPE_ARRAY ");
 926                         manufacturer_data_len = 0;
 927                         manufacturer_data = NULL;
 928                 }
 929                 /*minimum Size of the samsung specific manufacturer data is greater than 30 */
 930                 if (manufacturer_data_len < 30) {
 931                         g_free(manufacturer_data);
 932                         return;
 933                 }
 934                 if (manufacturer_data[0] != 0x00 || manufacturer_data[1] != 0x75) {
 935                         BT_DBG("This is not a samsung specific manufaturer data");
 936                         g_free(manufacturer_data);
 937                         return;
 938                 }
 939
 940                 /* 2  samsung (0x00 0x75) + 1 (control and version) + 1 (service ID) +
 941                 1 (discovery version) + 1 (associated service ID)
 942                 2 (Proxamity and locality) + 2 (Device type and icon) */
 943
 944                 cursor = 10;
 945
 946                 memcpy(auth_info, &(manufacturer_data[cursor]), 5);
 947         }
 948          g_free(manufacturer_data);
 949 }
 950
 951 int _bt_convert_gerror(GError *g_error)
 952 {
 953         int ret = BLUETOOTH_ERROR_INTERNAL;
 954         gchar *str;
 955
 956         if (!g_dbus_error_strip_remote_error(g_error))
 957                 return ret;
 958
 959         str = g_error->message;
 960
 961         if (g_strcmp0(str, "Connection refused") == 0)
 962                 ret = BLUETOOTH_ERROR_AUTHENTICATION_REJECTED;
 963         else if (g_strcmp0(str, "Connection timed out") == 0)
 964                 ret = BLUETOOTH_ERROR_TIMEOUT;
 965         else if (g_strcmp0(str, "In Progress") == 0)
 966                 ret = BLUETOOTH_ERROR_IN_PROGRESS;
 967
 968         return ret;
 969 }