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