btif_config.cc revision 646134e0a04459f649cb50aa9f3272054630c345
15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 3b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati * Copyright (C) 2014 Google, Inc. 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1949120dc867c7818511b5afec461dfc97d17eef58Marie Janssen#define LOG_TAG "bt_btif_config" 2049120dc867c7818511b5afec461dfc97d17eef58Marie Janssen 2149a86709488e5cfd5e23759da18bf9613e15b04dMarie Janssen#include "btif_config.h" 2249a86709488e5cfd5e23759da18bf9613e15b04dMarie Janssen 23b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati#include <assert.h> 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <ctype.h> 25b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati#include <pthread.h> 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdio.h> 27b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati#include <string.h> 28646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker#include <time.h> 29d30195cbf09735da593e186c4c99cce6232b072eArman Uguray#include <unistd.h> 30b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 31db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "bt_types.h" 3295b74f252f534ec757aab1fc08e086e02b2cfe8dSharvil Nanavati#include "btcore/include/bdaddr.h" 33db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "btcore/include/module.h" 347b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker#include "btif_api.h" 3532b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_common.h" 3632b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_config.h" 379a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh#include "btif_config_transcode.h" 385cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "btif_util.h" 39db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/alarm.h" 40db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/allocator.h" 4147d68ee6229ccec3deeaaf694fa86438d97333a4Scott James Remnant#include "osi/include/compat.h" 420f9b91e150e153229235c163861198e23600e636Sharvil Nanavati#include "osi/include/config.h" 4344802768c447ab480d4227b3a852a97d923b816dSharvil Nanavati#include "osi/include/log.h" 44db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/osi.h" 45b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test#include "osi/include/properties.h" 46bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 47646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker#define INFO_SECTION "Info" 48646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker#define FILE_TIMESTAMP "TimeCreated" 49646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker#define TIME_STRING_LENGTH sizeof("YYYY-MM-DD HH:MM:SS") 50646134e0a04459f649cb50aa9f3272054630c345Ajay Panickerstatic const char* TIME_STRING_FORMAT = "%Y-%m-%d %H:%M:%S"; 51646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker 52f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray// TODO(armansito): Find a better way than searching by a hardcoded path. 53f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#if defined(OS_GENERIC) 54f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguraystatic const char *CONFIG_FILE_PATH = "bt_config.conf"; 5579b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "bt_config.bak"; 569a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "bt_config.xml"; 57f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#else // !defined(OS_GENERIC) 58b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const char *CONFIG_FILE_PATH = "/data/misc/bluedroid/bt_config.conf"; 5979b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "/data/misc/bluedroid/bt_config.bak"; 609a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "/data/misc/bluedroid/bt_config.xml"; 61f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#endif // defined(OS_GENERIC) 62b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const period_ms_t CONFIG_SETTLE_PERIOD_MS = 3000; 637939ed0c9a50c769e9e648a2d7751e0894b485edzzy 64d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(void *data); 6532b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UINT16 event, char *p_param); 66bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void); 67bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void); 68d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *config); 697b266be449e4f915c419199c2312eb31f70e63bcAjay Panickerstatic void btif_config_remove_restricted(config_t *config); 70335aa36bca8532874c23c1afe5bfc2aff7fc01a5Mike J. Chen 71190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickerstatic enum ConfigSource { 72190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NOT_LOADED, 73190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker ORIGINAL, 74190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker BACKUP, 759a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LEGACY, 76190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NEW_FILE, 77190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker RESET 78190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} btif_config_source = NOT_LOADED; 79190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 80bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssenstatic int btif_config_devices_loaded = -1; 81646134e0a04459f649cb50aa9f3272054630c345Ajay Panickerstatic char btif_config_time_created[TIME_STRING_LENGTH]; 82190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 83b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// TODO(zachoverflow): Move these two functions out, because they are too specific for this file 84b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// {grumpy-cat/no, monty-python/you-make-me-sad} 85b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_device_type(const BD_ADDR bd_addr, int *p_device_type) 8686f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 8786f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_device_type == NULL) 8886f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 8986f97eda524568f2d264186844450db5e56dac36Matthew Xie 9086f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 9186f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 9286f97eda524568f2d264186844450db5e56dac36Matthew Xie 938a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 948a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 9586f97eda524568f2d264186844450db5e56dac36Matthew Xie 969d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "DevType", p_device_type)) 9786f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 9886f97eda524568f2d264186844450db5e56dac36Matthew Xie 99db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] type %d", __FUNCTION__, bd_addr_str, *p_device_type); 10086f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 10186f97eda524568f2d264186844450db5e56dac36Matthew Xie} 10286f97eda524568f2d264186844450db5e56dac36Matthew Xie 103b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_address_type(const BD_ADDR bd_addr, int *p_addr_type) 10486f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 10586f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_addr_type == NULL) 10686f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 10786f97eda524568f2d264186844450db5e56dac36Matthew Xie 10886f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 10986f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 11086f97eda524568f2d264186844450db5e56dac36Matthew Xie 1118a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 1128a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 11386f97eda524568f2d264186844450db5e56dac36Matthew Xie 1149d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "AddrType", p_addr_type)) 11586f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 11686f97eda524568f2d264186844450db5e56dac36Matthew Xie 117db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] address type %d", __FUNCTION__, bd_addr_str, *p_addr_type); 11886f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 11986f97eda524568f2d264186844450db5e56dac36Matthew Xie} 12086f97eda524568f2d264186844450db5e56dac36Matthew Xie 121b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic pthread_mutex_t lock; // protects operations on |config|. 122b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic config_t *config; 12378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavovstatic alarm_t *config_timer; 124b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1259b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson// Module lifecycle functions 1269b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1279b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *init(void) { 128b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_init(&lock, NULL); 129646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker pthread_mutex_lock(&lock); 130bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 131bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker if (is_factory_reset()) 132bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker delete_config_files(); 133bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 134b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = config_new(CONFIG_FILE_PATH); 135190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = ORIGINAL; 136b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!config) { 137b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load config file: %s; using backup.", 1381eacb3d8933d5a4a394335cdfa9a99ee866a5990Ajay Panicker __func__, CONFIG_FILE_PATH); 13979b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker config = config_new(CONFIG_BACKUP_PATH); 140190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = BACKUP; 1419a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1429a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 143b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load backup; attempting to transcode legacy file.", __func__); 1449a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = btif_config_transcode(CONFIG_LEGACY_FILE_PATH); 1459a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = LEGACY; 1469a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1479a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 148b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to transcode legacy file; creating empty config.", __func__); 1499a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = config_new_empty(); 1509a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NEW_FILE; 1519a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1529a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 153b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to allocate a config object.", __func__); 1549a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh goto error; 155b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 156b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 157d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config); 158d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 1597b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker // Cleanup temporary pairings if we have left guest mode 1607b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker if (!is_restricted_mode()) 1617b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker btif_config_remove_restricted(config); 1627b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 163646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker // Read or set config file creation timestamp 164646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker const char* time_str = config_get_string(config, INFO_SECTION, FILE_TIMESTAMP, NULL); 165646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker if (time_str != NULL) { 166646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker strlcpy(btif_config_time_created, time_str, TIME_STRING_LENGTH); 167646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker } else { 168646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker time_t current_time = time(NULL); 169646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker struct tm* time_created = localtime(¤t_time); 170646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker strftime(btif_config_time_created, TIME_STRING_LENGTH, TIME_STRING_FORMAT, time_created); 171646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker config_set_string(config, INFO_SECTION, FILE_TIMESTAMP, btif_config_time_created); 172646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker } 173646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker 174b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // TODO(sharvil): use a non-wake alarm for this once we have 1759b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson // API support for it. There's no need to wake the system to 176b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // write back to disk. 17778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = alarm_new("btif.config"); 17878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov if (!config_timer) { 179db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_ERROR(LOG_TAG, "%s unable to create alarm.", __func__); 180b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati goto error; 181b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 182b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 183646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker pthread_mutex_unlock(&lock); 1849b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 185b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 18678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavoverror: 18778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 188b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 189646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker pthread_mutex_unlock(&lock); 190b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 19178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 192b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1939a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NOT_LOADED; 1949b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_FAIL); 1959b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson} 1969b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1979b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *shut_down(void) { 1989b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson btif_config_flush(); 1999b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 201b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2029b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *clean_up(void) { 203b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati btif_config_flush(); 204b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 20578bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 206b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 207b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 20878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 209b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 2109b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 212b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2131f81b64b337832452e9ba1f530e612a685aebb82Ian CoolidgeEXPORT_SYMBOL const module_t btif_config_module = { 2149b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .name = BTIF_CONFIG_MODULE, 2159b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .init = init, 2169b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .start_up = NULL, 2179b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .shut_down = shut_down, 2189b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .clean_up = clean_up, 2199b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .dependencies = { 2209b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson NULL 2219b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson } 2229b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson}; 2239b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 2249d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_has_section(const char *section) { 225b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2269d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 227b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 228b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2299d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_section(config, section); 230b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 231b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 232b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2337939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 234b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2359d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_exist(const char *section, const char *key) { 236b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2379d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 238b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 239b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 240b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2419d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 242b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 243b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 244b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 246b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2479d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_int(const char *section, const char *key, int *value) { 248b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2499d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 250b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 251b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 252b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 253b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2549d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 255b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (ret) 2569d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati *value = config_get_int(config, section, key, *value); 257b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 258b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 259b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2607939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 261b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2629d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_int(const char *section, const char *key, int value) { 263b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2649d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 265b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 266b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 267b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2689d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_int(config, section, key, value); 269b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 270b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 271b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2727939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 2737939ed0c9a50c769e9e648a2d7751e0894b485edzzy 274ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavatibool btif_config_get_str(const char *section, const char *key, char *value, int *size_bytes) { 275b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2769d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 277b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 278b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 279ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati assert(size_bytes != NULL); 280b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 281b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2829d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *stored_value = config_get_string(config, section, key, NULL); 283b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 284b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 285b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!stored_value) 286b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 287b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 288ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati strlcpy(value, stored_value, *size_bytes); 289ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati *size_bytes = strlen(value) + 1; 290b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 291b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2927939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 293b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2949d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_str(const char *section, const char *key, const char *value) { 295b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2969d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 297b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 298b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 299b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 300b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3019d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, value); 302b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 303b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 304b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3057939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 306b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 3079d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_bin(const char *section, const char *key, uint8_t *value, size_t *length) { 308b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3099d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 310b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 311b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 312b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(length != NULL); 313b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 314b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3159d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 316b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 317b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 318b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 319b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 320b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 321b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 322b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if ((value_len % 2) != 0 || *length < (value_len / 2)) 323b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 324b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 325b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < value_len; ++i) 326b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!isxdigit(value_str[i])) 327b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 328b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 329b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (*length = 0; *value_str; value_str += 2, *length += 1) 330b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati sscanf(value_str, "%02hhx", &value[*length]); 331b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 332b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3337939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 3347939ed0c9a50c769e9e648a2d7751e0894b485edzzy 3359d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatisize_t btif_config_get_bin_length(const char *section, const char *key) { 336b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3379d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 338b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 339b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 340b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3419d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 342b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 343b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 344b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 345b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return 0; 346b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 347b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 348b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ((value_len % 2) != 0) ? 0 : (value_len / 2); 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3519d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_bin(const char *section, const char *key, const uint8_t *value, size_t length) { 352444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji const char *lookup = "0123456789abcdef"; 353b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 354b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3559d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 356b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 357444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 358444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji if (length > 0) 359444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji assert(value != NULL); 360b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 361eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov char *str = (char *)osi_calloc(length * 2 + 1); 362b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 363b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < length; ++i) { 364b2f0447afd5db6579e380439ad596519276e91d1Zach Johnson str[(i * 2) + 0] = lookup[(value[i] >> 4) & 0x0F]; 365444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji str[(i * 2) + 1] = lookup[value[i] & 0x0F]; 366b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 367b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 368b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3699d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, str); 370b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 371b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 372eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov osi_free(str); 373b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 375b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 376b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_begin(void) { 377b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 378b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_begin(config); 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 380b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 381b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_end(void) { 382b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 383b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_end(config); 384689d66b6559dcb3a0ad7f6cc33b6129e50910253The Android Open Source Project} 385b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 386b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_next(const btif_config_section_iter_t *section) { 387b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 388b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 389b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_next((const config_section_node_t *)section); 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 391b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 392b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst char *btif_config_section_name(const btif_config_section_iter_t *section) { 393b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 394b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 395b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return config_section_name((const config_section_node_t *)section); 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 397b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 3989d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_remove(const char *section, const char *key) { 399b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 4009d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 401b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 402b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 403b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 4049d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_remove_key(config, section, key); 405b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 406b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 407b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 409b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 410b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_save(void) { 411b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 412d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(config_timer != NULL); 413b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 41478bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_set(config_timer, CONFIG_SETTLE_PERIOD_MS, timer_config_save_cb, NULL); 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 417b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_flush(void) { 418b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 41978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 42178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 42232b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_config_write(0, NULL); 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 42486f97eda524568f2d264186844450db5e56dac36Matthew Xie 425bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerbool btif_config_clear(void) { 426aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker assert(config != NULL); 42778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 428aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 42978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 430aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 431aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_lock(&lock); 432aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config_free(config); 433aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 434aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config = config_new_empty(); 435aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker if (config == NULL) { 436aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 437aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return false; 438aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker } 439aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 4409ca88af1d964c546af1c3dc2c16c4c98071fd5b1Sharvil Nanavati bool ret = config_save(config, CONFIG_FILE_PATH); 441190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = RESET; 442aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 443aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return ret; 444aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker} 445aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 446d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(UNUSED_ATTR void *data) { 44732b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // Moving file I/O to btif context instead of timer callback because 44832b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // it usually takes a lot of time to be completed, introducing 44932b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // delays during A2DP playback causing blips or choppiness. 45032b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_transfer_context(btif_config_write, 0, NULL, 0, NULL); 451d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 452d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 45332b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UNUSED_ATTR UINT16 event, UNUSED_ATTR char *p_param) { 454b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 45578bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 456b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 457b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 45879b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker rename(CONFIG_FILE_PATH, CONFIG_BACKUP_PATH); 4591a8a756902df75b9f0cfa8601ae182bd331e402aSharvil Nanavati sync(); 4604cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_t *config_paired = config_new_clone(config); 461d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config_paired); 462d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_save(config_paired, CONFIG_FILE_PATH); 4634cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_free(config_paired); 464d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen pthread_mutex_unlock(&lock); 465d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 46686f97eda524568f2d264186844450db5e56dac36Matthew Xie 467d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *conf) { 468d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(conf != NULL); 469bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen int paired_devices = 0; 470b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 471d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // The paired config used to carry information about 472d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // discovered devices during regular inquiry scans. 473d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // We remove these now and cache them in memory instead. 474d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen const config_section_node_t *snode = config_section_begin(conf); 475d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen while (snode != config_section_end(conf)) { 476d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen const char *section = config_section_name(snode); 477d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen if (string_is_bdaddr(section)) { 478d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen if (!config_has_key(conf, section, "LinkKey") && 479d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PENC") && 480d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PID") && 481d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PCSRK") && 482d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LENC") && 483d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LCSRK")) { 484d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 485d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_remove_section(conf, section); 486d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen continue; 487d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 488bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen paired_devices++; 489d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 490d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 491b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 492bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen 493bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen // should only happen once, at initial load time 494bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen if (btif_config_devices_loaded == -1) 495bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen btif_config_devices_loaded = paired_devices; 496b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati} 497190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 498190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickervoid btif_debug_config_dump(int fd) { 499190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "\nBluetooth Config:\n"); 500190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 501190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, " Config Source: "); 502190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker switch(btif_config_source) { 503190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NOT_LOADED: 504190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Not loaded\n"); 505190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 506190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case ORIGINAL: 507190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Original file\n"); 508190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 509190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case BACKUP: 510190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Backup file\n"); 511190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 5129a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh case LEGACY: 5139a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh dprintf(fd, "Legacy file\n"); 5149a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh break; 515190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NEW_FILE: 516190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "New file\n"); 517190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 518190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case RESET: 519190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Reset file\n"); 520190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 521190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker } 522190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 523bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen dprintf(fd, " Devices loaded: %d\n", btif_config_devices_loaded); 524646134e0a04459f649cb50aa9f3272054630c345Ajay Panicker dprintf(fd, " File created/tagged: %s\n", btif_config_time_created); 525190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} 526bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 5277b266be449e4f915c419199c2312eb31f70e63bcAjay Panickerstatic void btif_config_remove_restricted(config_t* config) { 5287b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker assert(config != NULL); 5297b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 5307b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker const config_section_node_t *snode = config_section_begin(config); 5317b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker while (snode != config_section_end(config)) { 5327b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker const char *section = config_section_name(snode); 5337b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker if (string_is_bdaddr(section) && config_has_key(config, section, "Restricted")) { 5347b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker BTIF_TRACE_DEBUG("%s: Removing restricted device %s", __func__, section); 5357b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker config_remove_section(config, section); 5367b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker } 5377b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker snode = config_section_next(snode); 5387b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker } 5397b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker} 5407b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 541bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void) { 542bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker char factory_reset[PROPERTY_VALUE_MAX] = {0}; 543b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_get("persist.bluetooth.factoryreset", factory_reset, "false"); 544bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker return strncmp(factory_reset, "true", 4) == 0; 545bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 546bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 547bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void) { 548bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_FILE_PATH); 549bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_BACKUP_PATH); 550b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_set("persist.bluetooth.factoryreset", "false"); 551bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 552