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 <dbus/dbus.h>
  27 #include <glib.h>
  28 #include <dlog.h>
  29 #include <fcntl.h>
  30 #include <errno.h>
  31 #include <termios.h>
  32 #include <net_connection.h>
  33 #include <bundle.h>
  34 #include <eventsystem.h>
  35
  36 #include "bluetooth-api.h"
  37 #include "bt-service-common.h"
  38 #include "bt-service-agent.h"
  39
  40 static GDBusConnection *system_conn;
  41 static GDBusConnection *session_conn;
  42 static GDBusProxy *manager_proxy;
  43 static GDBusProxy *adapter_proxy;
  44 static void *net_conn;
  45
  46 static GDBusProxy *adapter_properties_proxy;
  47
  48 GDBusConnection *_bt_gdbus_init_system_gconn(void)
  49 {
  50         GError *error = NULL;
  51
  52         dbus_threads_init_default();
  53
  54         if (system_conn != NULL)
  55                 return system_conn;
  56
  57         system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  58
  59         if (!system_conn) {
  60                 BT_ERR("Unable to connect to dbus: %s", error->message);
  61                 g_clear_error(&error);
  62         }
  63
  64         return system_conn;
  65 }
  66
  67 GDBusConnection *_bt_gdbus_get_system_gconn(void)
  68 {
  69         GDBusConnection *local_system_gconn = NULL;
  70         GError *error = NULL;
  71
  72         if (system_conn == NULL) {
  73                 system_conn = _bt_gdbus_init_system_gconn();
  74         } else if (g_dbus_connection_is_closed(system_conn)) {
  75                 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  76
  77                 if (!local_system_gconn) {
  78                         BT_ERR("Unable to connect to dbus: %s", error->message);
  79                         g_clear_error(&error);
  80                 }
  81
  82                 system_conn = local_system_gconn;
  83         }
  84
  85         return system_conn;
  86 }
  87
  88 GDBusConnection *_bt_gdbus_init_session_gconn(void)
  89 {
  90         GError *error = NULL;
  91
  92         if (!g_thread_supported()) {
  93                 g_thread_init(NULL);
  94         }
  95
  96         dbus_threads_init_default();
  97
  98         if (session_conn != NULL)
  99                 return session_conn;
 100
 101         session_conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
 102
 103         if (!session_conn) {
 104                 BT_ERR("Unable to connect to dbus: %s", error->message);
 105                 g_clear_error(&error);
 106         }
 107
 108         return session_conn;
 109 }
 110
 111 GDBusConnection *_bt_gdbus_get_session_gconn(void)
 112 {
 113         GDBusConnection *local_session_gconn = NULL;
 114         GError *error = NULL;
 115
 116         if (session_conn == NULL) {
 117                 session_conn = _bt_gdbus_init_session_gconn();
 118         } else if (g_dbus_connection_is_closed(session_conn)) {
 119                 local_session_gconn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
 120
 121                 if (!local_session_gconn) {
 122                         BT_ERR("Unable to connect to dbus: %s", error->message);
 123                         g_clear_error(&error);
 124                 }
 125
 126                 session_conn = local_session_gconn;
 127         }
 128
 129         return session_conn;
 130 }
 131
 132 static GDBusProxy *__bt_init_manager_proxy(void)
 133 {
 134         GDBusConnection *g_conn;
 135         GDBusProxy *proxy;
 136
 137         dbus_threads_init_default();
 138
 139         g_conn = _bt_gdbus_get_system_gconn();
 140         retv_if(g_conn == NULL, NULL);
 141
 142         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 143                                                                 NULL, BT_BLUEZ_NAME,
 144                                                                 BT_MANAGER_PATH, BT_MANAGER_INTERFACE,  NULL, NULL);
 145
 146         if (!proxy) {
 147                 BT_ERR("Unable to get proxy");
 148                 return NULL;
 149         }
 150
 151         manager_proxy = proxy;
 152
 153         return proxy;
 154 }
 155
 156 static GDBusProxy *__bt_init_adapter_proxy(void)
 157 {
 158         GDBusConnection *g_conn;
 159         GDBusProxy *manager_proxy;
 160         GDBusProxy *proxy;
 161         char *adapter_path = NULL;
 162
 163         dbus_threads_init_default();
 164
 165         g_conn = _bt_gdbus_get_system_gconn();
 166         retv_if(g_conn == NULL, NULL);
 167
 168         manager_proxy = _bt_get_manager_proxy();
 169         retv_if(manager_proxy == NULL, NULL);
 170
 171         adapter_path = _bt_get_adapter_path();
 172         retv_if(adapter_path == NULL, NULL);
 173
 174         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 175                                                                 NULL, BT_BLUEZ_NAME,
 176                                                                 adapter_path, BT_ADAPTER_INTERFACE,  NULL, NULL);
 177
 178         g_free(adapter_path);
 179
 180         retv_if(proxy == NULL, NULL);
 181
 182         adapter_proxy = proxy;
 183
 184         return proxy;
 185 }
 186
 187 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
 188 {
 189         GDBusConnection *g_conn;
 190         GDBusProxy *manager_proxy;
 191         GDBusProxy *proxy;
 192         char *adapter_path = NULL;
 193
 194         dbus_threads_init_default();
 195
 196         g_conn = _bt_gdbus_get_system_gconn();
 197         retv_if(g_conn == NULL, NULL);
 198
 199         manager_proxy = _bt_get_manager_proxy();
 200         retv_if(manager_proxy == NULL, NULL);
 201
 202         adapter_path = _bt_get_adapter_path();
 203         retv_if(adapter_path == NULL, NULL);
 204
 205         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 206                                                                         NULL, BT_BLUEZ_NAME,
 207                                                                         adapter_path, BT_PROPERTIES_INTERFACE,  NULL, NULL);
 208
 209         g_free(adapter_path);
 210
 211         retv_if(proxy == NULL, NULL);
 212
 213         adapter_properties_proxy = proxy;
 214
 215         return proxy;
 216 }
 217
 218 GDBusProxy *_bt_get_manager_proxy(void)
 219 {
 220         if (manager_proxy) {
 221                 const gchar *path =  g_dbus_proxy_get_object_path(manager_proxy);
 222                 if (path == NULL) {
 223                         BT_ERR("Already proxy released hence creating new proxy");
 224                         return  __bt_init_manager_proxy();
 225                 }
 226                 return manager_proxy;
 227         }
 228         return  __bt_init_manager_proxy();
 229 }
 230
 231 static void *__bt_init_net_conn(void)
 232 {
 233         int result;
 234         connection_h connection = NULL;
 235
 236         if (net_conn == NULL) {
 237                 result = connection_create(&connection);
 238
 239         if (result != CONNECTION_ERROR_NONE ||
 240                                         connection == NULL) {
 241                 BT_DBG("connection_create() failed: %d", result);
 242                 net_conn = NULL;
 243                 return NULL;
 244         }
 245                 net_conn = connection;
 246         }
 247         return net_conn;
 248 }
 249
 250 void *_bt_get_net_conn(void)
 251 {
 252         return (net_conn) ? net_conn : __bt_init_net_conn();
 253 }
 254
 255 GDBusProxy *_bt_get_adapter_proxy(void)
 256 {
 257         if (adapter_proxy) {
 258                 const char *path =  g_dbus_proxy_get_object_path(adapter_proxy);
 259                 if (path == NULL) {
 260                         BT_ERR("Already proxy released hence creating new proxy");
 261                         return  __bt_init_adapter_proxy();
 262                 }
 263
 264                 return adapter_proxy;
 265         }
 266         return  __bt_init_adapter_proxy();
 267
 268 }
 269
 270 GDBusProxy *_bt_get_adapter_properties_proxy(void)
 271 {
 272         return (adapter_properties_proxy) ? adapter_properties_proxy :
 273                                         __bt_init_adapter_properties_proxy();
 274 }
 275
 276 static char *__bt_extract_adapter_path(GVariantIter *iter)
 277 {
 278         char *object_path = NULL;
 279         GVariantIter *interface_iter;
 280         GVariantIter *svc_iter;
 281         char *interface_str = NULL;
 282
 283         /* Parse the signature: oa{sa{sv}}} */
 284         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 285                         &interface_iter)) {
 286
 287                 if (object_path == NULL)
 288                         continue;
 289
 290                 while (g_variant_iter_loop(interface_iter, "{&sa{sv}}",
 291                                 &interface_str, &svc_iter)) {
 292                         if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
 293                                 continue;
 294
 295                         BT_DBG("Object Path: %s", object_path);
 296                         g_variant_iter_free(svc_iter);
 297                         g_variant_iter_free(interface_iter);
 298                         return g_strdup(object_path);
 299                 }
 300         }
 301         return NULL;
 302 }
 303
 304 char *_bt_get_adapter_path(void)
 305 {
 306         GDBusConnection *conn;
 307         GDBusProxy *manager_proxy;
 308         GVariant *result = NULL;
 309         GVariantIter *iter = NULL;
 310         char *adapter_path = NULL;
 311
 312         conn = _bt_gdbus_get_system_gconn();
 313         retv_if(conn == NULL, NULL);
 314
 315         manager_proxy = _bt_get_manager_proxy();
 316         retv_if(manager_proxy == NULL, NULL);
 317
 318         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 319                                 NULL,
 320                                 G_DBUS_CALL_FLAGS_NONE,
 321                                 -1,
 322                                 NULL,
 323                                 NULL);
 324         if (!result) {
 325                 BT_ERR("Can't get managed objects");
 326                 return NULL;
 327         }
 328
 329         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 330         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 331
 332         adapter_path = __bt_extract_adapter_path(iter);
 333         g_variant_iter_free(iter);
 334         g_variant_unref(result);
 335         return adapter_path;
 336 }
 337
 338 void _bt_deinit_bluez_proxy(void)
 339 {
 340         if (manager_proxy) {
 341                 g_object_unref(manager_proxy);
 342                 manager_proxy = NULL;
 343         }
 344
 345         if (adapter_proxy) {
 346                 g_object_unref(adapter_proxy);
 347                 adapter_proxy = NULL;
 348         }
 349         if (adapter_properties_proxy) {
 350                 g_object_unref(adapter_properties_proxy);
 351                 adapter_properties_proxy = NULL;
 352         }
 353 }
 354
 355 void _bt_deinit_proxys(void)
 356 {
 357         int ret;
 358         _bt_deinit_bluez_proxy();
 359
 360         if (system_conn) {
 361                 g_object_unref(system_conn);
 362                 system_conn = NULL;
 363         }
 364
 365         if (session_conn) {
 366                 g_object_unref(session_conn);
 367                 session_conn = NULL;
 368         }
 369
 370         if (net_conn) {
 371                 ret = connection_destroy(net_conn);
 372                 net_conn = NULL;
 373                 if (ret != 0)
 374                         BT_ERR("connection_destroy failed : %d", ret);
 375         }
 376 }
 377
 378 void _bt_convert_device_path_to_address(const char *device_path,
 379                                                 char *device_address)
 380 {
 381         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 382         char *dev_addr;
 383
 384         ret_if(device_path == NULL);
 385         ret_if(device_address == NULL);
 386
 387         dev_addr = strstr(device_path, "dev_");
 388         if (dev_addr != NULL) {
 389                 char *pos = NULL;
 390                 dev_addr += 4;
 391                 g_strlcpy(address, dev_addr, sizeof(address));
 392
 393                 while ((pos = strchr(address, '_')) != NULL) {
 394                         *pos = ':';
 395                 }
 396
 397                 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
 398         }
 399 }
 400
 401
 402 void _bt_convert_addr_string_to_type(unsigned char *addr,
 403                                         const char *address)
 404 {
 405         int i;
 406         char *ptr = NULL;
 407
 408         ret_if(address == NULL);
 409         ret_if(addr == NULL);
 410
 411         for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
 412                 addr[i] = strtol(address, &ptr, 16);
 413                 if (ptr[0] != '\0') {
 414                         if (ptr[0] != ':')
 415                                 return;
 416
 417                         address = ptr + 1;
 418                 }
 419         }
 420 }
 421
 422 void _bt_convert_addr_string_to_secure_string(char *addr,
 423                                         const char *address)
 424 {
 425         int len;
 426
 427         ret_if(address == NULL);
 428         ret_if(addr == NULL);
 429
 430         len = strlen(address);
 431         ret_if(len != BT_ADDRESS_STRING_SIZE - 1);
 432
 433         strncpy(addr, address, len);
 434
 435         addr[len-1] = 'X';
 436         addr[len-2] = 'X';
 437
 438         return;
 439 }
 440
 441 void _bt_convert_addr_type_to_string(char *address,
 442                                 unsigned char *addr)
 443 {
 444         ret_if(address == NULL);
 445         ret_if(addr == NULL);
 446
 447         snprintf(address, BT_ADDRESS_STRING_SIZE,
 448                         "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 449                         addr[0], addr[1], addr[2],
 450                         addr[3], addr[4], addr[5]);
 451 }
 452
 453 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
 454 {
 455         BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
 456                                 addr->addr[3], addr->addr[4], addr->addr[5]);
 457 }
 458
 459 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
 460                                 unsigned int cod)
 461 {
 462         ret_if(device_class == NULL);
 463
 464         device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
 465         device_class->minor_class = (unsigned short)((cod & 0x000000FC));
 466         device_class->service_class = (unsigned long)((cod & 0x00FF0000));
 467
 468         if (cod & 0x002000) {
 469                 device_class->service_class |=
 470                 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
 471         }
 472 }
 473
 474 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
 475 {
 476         int i;
 477
 478         ret_if(dev_info == NULL);
 479
 480         g_free(dev_info->address);
 481         g_free(dev_info->name);
 482         g_free(dev_info->manufacturer_data);
 483
 484         if (dev_info->uuids) {
 485                 for (i = 0; i < dev_info->uuid_count && dev_info->uuids[i]; i++)
 486                         g_free(dev_info->uuids[i]);
 487
 488                 g_free(dev_info->uuids);
 489         }
 490
 491         g_free(dev_info);
 492 }
 493
 494 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
 495 {
 496         ret_if(le_dev_info == NULL);
 497
 498         g_free(le_dev_info->adv_data);
 499         g_free(le_dev_info);
 500 }
 501
 502 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 503 {
 504         int i;
 505         const char *p = src;
 506         char *next;
 507         int count;
 508
 509         if (dest == NULL || src == NULL)
 510                 return BLUETOOTH_ERROR_INVALID_PARAM;
 511
 512         BT_DBG("+src : %s", src);
 513         BT_DBG("+dest : %s", dest);
 514
 515         i = 0;
 516         while (*p != '\0' && i < length) {
 517                 next = g_utf8_next_char(p);
 518                 count = next - p;
 519
 520                 while (count > 0 && ((i + count) < length)) {
 521                         dest[i++] = *p;
 522                         p++;
 523                         count--;
 524                 }
 525                 p = next;
 526         }
 527         return BLUETOOTH_ERROR_NONE;
 528 }
 529
 530 gboolean _bt_utf8_validate(char *name)
 531 {
 532         BT_DBG("+");
 533         gunichar2 *u16;
 534         glong items_written = 0;
 535
 536         if (FALSE == g_utf8_validate(name, -1, NULL))
 537                 return FALSE;
 538
 539         u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
 540         if (u16 == NULL)
 541                 return FALSE;
 542
 543         g_free(u16);
 544
 545         if (items_written != g_utf8_strlen(name, -1))
 546                 return FALSE;
 547
 548         BT_DBG("-");
 549         return TRUE;
 550 }
 551
 552 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 553 {
 554         BT_DBG("+");
 555         if (!_bt_agent_register_osp_server(type, uuid, path, fd))
 556                 return BLUETOOTH_ERROR_INTERNAL;
 557
 558         return BLUETOOTH_ERROR_NONE;
 559 }
 560
 561 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
 562 {
 563         BT_DBG("+");
 564         if (!_bt_agent_unregister_osp_server(type, uuid))
 565                 return BLUETOOTH_ERROR_INTERNAL;
 566
 567         return BLUETOOTH_ERROR_NONE;
 568 }
 569
 570 int _bt_set_socket_non_blocking(int socket_fd)
 571 {
 572         /* Set Nonblocking */
 573         long arg;
 574
 575         arg = fcntl(socket_fd, F_GETFL);
 576
 577         if (arg < 0)
 578                 return -errno;
 579
 580         if (arg & O_NONBLOCK) {
 581                 BT_ERR("Already Non-blocking \n");
 582         }
 583
 584         arg |= O_NONBLOCK;
 585
 586         if (fcntl(socket_fd, F_SETFL, arg) < 0)
 587                 return -errno;
 588
 589         return BLUETOOTH_ERROR_NONE;
 590 }
 591
 592 int _bt_set_non_blocking_tty(int sk)
 593 {
 594         struct termios ti = {0,};
 595         int err;
 596
 597         err = _bt_set_socket_non_blocking(sk);
 598
 599         if (err < 0) {
 600                 BT_ERR("Error in set non blocking!\n");
 601                 return err;
 602         }
 603
 604         tcflush(sk, TCIOFLUSH);
 605
 606         /* Switch tty to RAW mode */
 607         cfmakeraw(&ti);
 608         tcsetattr(sk, TCSANOW, &ti);
 609
 610         return BLUETOOTH_ERROR_NONE;
 611 }
 612
 613 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
 614 {
 615         char *object_path = NULL;
 616         char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
 617
 618         /* Parse the signature: oa{sa{sv}}} */
 619         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 620                         NULL)) {
 621                 if (!object_path) {
 622                         BT_ERR("Unable to get object path");
 623                         return NULL;
 624                 }
 625                 _bt_convert_device_path_to_address(object_path, device_address);
 626                 if (g_strcmp0(address, device_address) == 0) {
 627                         return g_strdup(object_path);
 628                 }
 629         }
 630
 631         BT_ERR("Unable to get object path");
 632         return NULL;
 633 }
 634
 635 char *_bt_get_device_object_path(char *address)
 636 {
 637         char *object_path = NULL;
 638         GDBusConnection *conn;
 639         GDBusProxy *manager_proxy;
 640         GVariant *result = NULL;
 641         GVariantIter *iter = NULL;
 642
 643         conn = _bt_gdbus_get_system_gconn();
 644         retv_if(conn == NULL, NULL);
 645
 646         manager_proxy = _bt_get_manager_proxy();
 647         retv_if(manager_proxy == NULL, NULL);
 648
 649         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 650                                 NULL,
 651                                 G_DBUS_CALL_FLAGS_NONE,
 652                                 -1,
 653                                 NULL,
 654                                 NULL);
 655         if (!result) {
 656                 BT_ERR("Can't get managed objects");
 657                 return NULL;
 658         }
 659
 660         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 661         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 662         object_path = __bt_extract_device_path(iter, address);
 663         g_variant_iter_free(iter);
 664         g_variant_unref(result);
 665         return object_path;
 666 }
 667
 668 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
 669 {
 670         switch (profile_type) {
 671         case BT_PROFILE_CONN_RFCOMM:
 672                 return strdup(RFCOMM_UUID_STR);
 673         case BT_PROFILE_CONN_A2DP:
 674                 return strdup(A2DP_SINK_UUID);
 675         case BT_PROFILE_CONN_A2DP_SINK:
 676                 return strdup(A2DP_SOURCE_UUID);
 677         case BT_PROFILE_CONN_HSP:
 678                 return strdup(HFP_HS_UUID);
 679         case BT_PROFILE_CONN_HID:
 680                 return strdup(HID_UUID);
 681         case BT_PROFILE_CONN_NAP:
 682                 return strdup(NAP_UUID);
 683         case BT_PROFILE_CONN_HFG:
 684                 return strdup(HFP_AG_UUID);
 685         case BT_PROFILE_CONN_PBAP:
 686                 return strdup(PBAP_UUID);
 687         case BT_PROFILE_CONN_GATT:
 688         case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
 689         default:
 690                 return NULL;
 691         };
 692 }
 693
 694 char *_bt_convert_error_to_string(int error)
 695 {
 696         switch (error) {
 697         case BLUETOOTH_ERROR_CANCEL:
 698                 return "CANCELLED";
 699         case BLUETOOTH_ERROR_INVALID_PARAM:
 700                 return "INVALID_PARAMETER";
 701         case BLUETOOTH_ERROR_INVALID_DATA:
 702                 return "INVALID DATA";
 703         case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
 704         case BLUETOOTH_ERROR_OUT_OF_MEMORY:
 705                 return "OUT_OF_MEMORY";
 706         case BLUETOOTH_ERROR_TIMEOUT:
 707                 return "TIMEOUT";
 708         case BLUETOOTH_ERROR_NO_RESOURCES:
 709                 return "NO_RESOURCES";
 710         case BLUETOOTH_ERROR_INTERNAL:
 711                 return "INTERNAL";
 712         case BLUETOOTH_ERROR_NOT_SUPPORT:
 713                 return "NOT_SUPPORT";
 714         case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
 715                 return "NOT_ENABLED";
 716         case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
 717                 return "ALREADY_ENABLED";
 718         case BLUETOOTH_ERROR_DEVICE_BUSY:
 719                 return "DEVICE_BUSY";
 720         case BLUETOOTH_ERROR_ACCESS_DENIED:
 721                 return "ACCESS_DENIED";
 722         case BLUETOOTH_ERROR_MAX_CLIENT:
 723                 return "MAX_CLIENT";
 724         case BLUETOOTH_ERROR_NOT_FOUND:
 725                 return "NOT_FOUND";
 726         case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
 727                 return "SERVICE_SEARCH_ERROR";
 728         case BLUETOOTH_ERROR_PARING_FAILED:
 729                 return "PARING_FAILED";
 730         case BLUETOOTH_ERROR_NOT_PAIRED:
 731                 return "NOT_PAIRED";
 732         case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
 733                 return "SERVICE_NOT_FOUND";
 734         case BLUETOOTH_ERROR_NOT_CONNECTED:
 735                 return "NOT_CONNECTED";
 736         case BLUETOOTH_ERROR_ALREADY_CONNECT:
 737                 return "ALREADY_CONNECT";
 738         case BLUETOOTH_ERROR_CONNECTION_BUSY:
 739                 return "CONNECTION_BUSY";
 740         case BLUETOOTH_ERROR_CONNECTION_ERROR:
 741                 return "CONNECTION_ERROR";
 742         case BLUETOOTH_ERROR_MAX_CONNECTION:
 743                 return "MAX_CONNECTION";
 744         case BLUETOOTH_ERROR_NOT_IN_OPERATION:
 745                 return "NOT_IN_OPERATION";
 746         case BLUETOOTH_ERROR_CANCEL_BY_USER:
 747                 return "CANCEL_BY_USER";
 748         case BLUETOOTH_ERROR_REGISTRATION_FAILED:
 749                 return "REGISTRATION_FAILED";
 750         case BLUETOOTH_ERROR_IN_PROGRESS:
 751                 return "IN_PROGRESS";
 752         case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
 753                 return "AUTHENTICATION_FAILED";
 754         case BLUETOOTH_ERROR_HOST_DOWN:
 755                 return "HOST_DOWN";
 756         case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
 757                 return "END_OF_DEVICE_LIST";
 758         case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
 759                 return "AGENT_ALREADY_EXIST";
 760         case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
 761                 return "AGENT_DOES_NOT_EXIST";
 762         case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
 763                 return "ALREADY_INITIALIZED";
 764         case BLUETOOTH_ERROR_PERMISSION_DEINED:
 765                 return "PERMISSION_DEINED";
 766         case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
 767                 return "ALREADY_DEACTIVATED";
 768         case BLUETOOTH_ERROR_NOT_INITIALIZED:
 769                 return "NOT_INITIALIZED";
 770         case BLUETOOTH_ERROR_AUTHENTICATION_REJECTED:
 771                 return "AUTHENTICATION REJECTED";
 772         default:
 773                 return "UNKNOWN";
 774         }
 775 }
 776
 777 char * _bt_convert_disc_reason_to_string(int reason)
 778 {
 779         switch (reason) {
 780         case (int)BLUETOOTH_ERROR_PAGE_TIMEOUT:
 781                 return "Page timeout";
 782         case (int)BLUETOOTH_ERROR_CONNECTION_TIMEOUT:
 783                 return "Link loss";
 784         case (int)BLUETOOTH_ERROR_PIN_OR_KEY_MISSING:
 785                 return "PIN or Key missing";
 786         case (int)BLUETOOTH_ERROR_LOCAL_HOST_TERM:
 787                 return "Connection terminated by local host";
 788         case (int)BLUETOOTH_ERROR_REMOTE_USER_TERM:
 789         case (int)BLUETOOTH_ERROR_REMOTE_LOW_RESOURCES:
 790         case (int)BLUETOOTH_ERROR_REMOTE_POWER_OFF:
 791                 return "Remote user terminated connection";
 792         case (int)BLUETOOTH_ERROR_AUTH_FAILURE:
 793                 return "Authentication Failure";
 794         case (int)BLUETOOTH_ERROR_REPEATED_ATTEMPTS:
 795                 return "Repeated attempts";
 796         case (int)BLUETOOTH_ERROR_LMP_RESPONSE_TIMEOUT:
 797                 return "LMP response timeout";
 798         case (int)BLUETOOTH_ERROR_CONNECTION_FAILED_TO_BE_ESTABLISHED:
 799                 return "Connection failed to be established";
 800         default:
 801                 return "Unknown";
 802         }
 803 }
 804
 805 void _bt_logging_connection(gboolean connect, int addr_type)
 806 {
 807         static int le_conn = 0;
 808         static int le_disc = 0;
 809         static int edr_conn = 0;
 810         static int edr_disc = 0;
 811
 812         if (connect) {
 813                 if (addr_type)
 814                         le_conn++;
 815                 else
 816                         edr_conn++;
 817         } else {
 818                 if (addr_type)
 819                         le_disc++;
 820                 else
 821                         edr_disc++;
 822         }
 823
 824         BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
 825                         le_conn, le_disc, edr_conn, edr_disc);
 826 }
 827
 828 void _bt_swap_byte_ordering(char *data, int data_len)
 829 {
 830         char temp;
 831         int i, j;
 832         int half = data_len / 2;
 833
 834         ret_if(data == NULL);
 835         /* Swap to opposite endian */
 836         for (i = 0, j = data_len - 1; i < half; i++, j--) {
 837                 temp = data[i];
 838                 data[i] = data[j];
 839                 data[j] = temp;
 840         }
 841 }
 842
 843 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
 844 {
 845         int i;
 846
 847         retv_if(data1 == NULL, -1);
 848         retv_if(data2 == NULL, -1);
 849         for (i = 0; i < data_len; i++) {
 850                 if (data1[i] != data2[i])
 851                         return data1[i] - data2[i];
 852                 }
 853         return 0;
 854 }
 855 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
 856         const char *mask, int data_len)
 857 {
 858         int i;
 859         char a, b;
 860
 861         retv_if(data1 == NULL, -1);
 862         retv_if(data2 == NULL, -1);
 863         retv_if(mask == NULL, -1);
 864         for (i = 0; i < data_len; i++) {
 865                 a = data1[i] & mask[i];
 866                 b = data2[i] & mask[i];
 867                 if (a != b)
 868                         return (int)(a - b);
 869                 }
 870         return 0;
 871 }
 872
 873 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
 874 {
 875         int ret = ES_R_OK;
 876 /* Send event system event in bt-core process because bt-service's permission is not system in now */
 877 \r#if 0
 878         bundle *b = NULL;
 879
 880         b = bundle_create();
 881
 882         bundle_add_str(b, key, value);
 883
 884         ret = eventsystem_send_system_event(event, b);
 885
 886         BT_DBG("eventsystem_send_system_event result: %d", ret);
 887
 888         bundle_free(b);
 889 #endif
 890         return ret;
 891 }
 892
 893 void __bt_get_auth_info(GVariant *reply, char *auth_info)
 894 {
 895         int cursor;
 896         GVariant *tmp_value;
 897         char *manufacturer_data = NULL;
 898         int manufacturer_data_len;
 899         gboolean is_alias_set;
 900         GVariantIter *value_iter;
 901         guint8 m_value;
 902         int i = 0;
 903
 904         tmp_value = g_variant_lookup_value(reply, "IsAliasSet",
 905                                                                 G_VARIANT_TYPE_BOOLEAN);
 906         if (tmp_value) {
 907                 is_alias_set = g_variant_get_boolean(tmp_value);
 908                 g_variant_unref(tmp_value);
 909         } else {
 910                 is_alias_set = FALSE;
 911         }
 912         if (is_alias_set == FALSE) {
 913                 tmp_value = g_variant_lookup_value(reply, "ManufacturerDataLen",
 914                                                                 G_VARIANT_TYPE_UINT16);
 915                 if (tmp_value) {
 916                         manufacturer_data_len = g_variant_get_uint16(tmp_value);
 917                         if (manufacturer_data_len >
 918                                         BLUETOOTH_MANUFACTURER_DATA_LENGTH_MAX) {
 919                                 BT_ERR("manufacturer_data_len is too long");
 920                                 manufacturer_data_len = BLUETOOTH_MANUFACTURER_DATA_LENGTH_MAX;
 921                         }
 922                         g_variant_unref(tmp_value);
 923                 } else
 924                         manufacturer_data_len = 0;
 925
 926                 tmp_value = g_variant_lookup_value(reply, "ManufacturerData",
 927                                                                 G_VARIANT_TYPE_ARRAY);
 928                 if (tmp_value) {
 929                         if ((manufacturer_data_len == 0) ||
 930                                         manufacturer_data_len != g_variant_get_size(tmp_value)) {
 931                                 BT_ERR("manufacturer data length doesn't match");
 932                                 manufacturer_data_len = 0;
 933                                 manufacturer_data = NULL;
 934                         } else {
 935                                 manufacturer_data = g_malloc0(manufacturer_data_len);
 936                                 g_variant_get(tmp_value, "ay", &value_iter);
 937                                 while (g_variant_iter_loop(value_iter, "y", &m_value))
 938                                         manufacturer_data[i++] = m_value;
 939                         }
 940                         g_variant_unref(tmp_value);
 941                 } else {
 942                         BT_INFO("manufacture data is not a G_VARIANT_TYPE_ARRAY ");
 943                         manufacturer_data_len = 0;
 944                         manufacturer_data = NULL;
 945                 }
 946                 /*minimum Size of the samsung specific manufacturer data is greater than 30 */
 947                 if (manufacturer_data_len < 30) {
 948                         g_free(manufacturer_data);
 949                         return;
 950                 }
 951                 if (manufacturer_data[0] != 0x00 || manufacturer_data[1] != 0x75) {
 952                         BT_DBG("This is not a samsung specific manufaturer data");
 953                         g_free(manufacturer_data);
 954                         return;
 955                 }
 956
 957                 /* 2  samsung (0x00 0x75) + 1 (control and version) + 1 (service ID) +
 958                 1 (discovery version) + 1 (associated service ID)
 959                 2 (Proxamity and locality) + 2 (Device type and icon) */
 960
 961                 cursor = 10;
 962
 963                 memcpy(auth_info, &(manufacturer_data[cursor]), 5);
 964         }
 965          g_free(manufacturer_data);
 966 }
 967
 968 int _bt_convert_gerror(GError *g_error)
 969 {
 970         int ret = BLUETOOTH_ERROR_INTERNAL;
 971         gchar *str;
 972
 973         if (!g_dbus_error_strip_remote_error(g_error))
 974                 return ret;
 975
 976         str = g_error->message;
 977
 978         if (g_strcmp0(str, "Connection refused") == 0)
 979                 ret = BLUETOOTH_ERROR_AUTHENTICATION_REJECTED;
 980         else if (g_strcmp0(str, "Connection timed out") == 0)
 981                 ret = BLUETOOTH_ERROR_TIMEOUT;
 982         else if (g_strcmp0(str, "In Progress") == 0)
 983                 ret = BLUETOOTH_ERROR_IN_PROGRESS;
 984
 985         return ret;
 986 }