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