btif_config.cc revision d9ebc239abf77a1133c3456db84444ccbc8d0fdd
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> 28d30195cbf09735da593e186c4c99cce6232b072eArman Uguray#include <unistd.h> 29b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 30db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "bt_types.h" 3195b74f252f534ec757aab1fc08e086e02b2cfe8dSharvil Nanavati#include "btcore/include/bdaddr.h" 32db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "btcore/include/module.h" 3332b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_common.h" 3432b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_config.h" 359a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh#include "btif_config_transcode.h" 365cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "btif_util.h" 37db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/alarm.h" 38db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/allocator.h" 3947d68ee6229ccec3deeaaf694fa86438d97333a4Scott James Remnant#include "osi/include/compat.h" 400f9b91e150e153229235c163861198e23600e636Sharvil Nanavati#include "osi/include/config.h" 4144802768c447ab480d4227b3a852a97d923b816dSharvil Nanavati#include "osi/include/log.h" 42db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/osi.h" 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 44bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker/** 45bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker * TODO(apanicke): cutils/properties.h is only being used to pull-in runtime 46bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker * settings on Android. Remove this conditional include once we have a generic 47bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker * way to obtain system properties. 48bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker */ 49bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker#if !defined(OS_GENERIC) 50bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker#include <cutils/properties.h> 51bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker#endif /* !defined(OS_GENERIC) */ 52bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 53f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray// TODO(armansito): Find a better way than searching by a hardcoded path. 54f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#if defined(OS_GENERIC) 55f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguraystatic const char *CONFIG_FILE_PATH = "bt_config.conf"; 5679b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "bt_config.bak"; 579a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "bt_config.xml"; 58f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#else // !defined(OS_GENERIC) 59b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const char *CONFIG_FILE_PATH = "/data/misc/bluedroid/bt_config.conf"; 6079b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "/data/misc/bluedroid/bt_config.bak"; 619a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "/data/misc/bluedroid/bt_config.xml"; 62f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#endif // defined(OS_GENERIC) 63b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const period_ms_t CONFIG_SETTLE_PERIOD_MS = 3000; 647939ed0c9a50c769e9e648a2d7751e0894b485edzzy 65d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(void *data); 6632b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UINT16 event, char *p_param); 67bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void); 68bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void); 69d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(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 80190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 81b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// TODO(zachoverflow): Move these two functions out, because they are too specific for this file 82b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// {grumpy-cat/no, monty-python/you-make-me-sad} 83b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_device_type(const BD_ADDR bd_addr, int *p_device_type) 8486f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 8586f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_device_type == NULL) 8686f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 8786f97eda524568f2d264186844450db5e56dac36Matthew Xie 8886f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 8986f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 9086f97eda524568f2d264186844450db5e56dac36Matthew Xie 918a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 928a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 9386f97eda524568f2d264186844450db5e56dac36Matthew Xie 949d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "DevType", p_device_type)) 9586f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 9686f97eda524568f2d264186844450db5e56dac36Matthew Xie 97db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] type %d", __FUNCTION__, bd_addr_str, *p_device_type); 9886f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 9986f97eda524568f2d264186844450db5e56dac36Matthew Xie} 10086f97eda524568f2d264186844450db5e56dac36Matthew Xie 101b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_address_type(const BD_ADDR bd_addr, int *p_addr_type) 10286f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 10386f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_addr_type == NULL) 10486f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 10586f97eda524568f2d264186844450db5e56dac36Matthew Xie 10686f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 10786f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 10886f97eda524568f2d264186844450db5e56dac36Matthew Xie 1098a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 1108a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 11186f97eda524568f2d264186844450db5e56dac36Matthew Xie 1129d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "AddrType", p_addr_type)) 11386f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 11486f97eda524568f2d264186844450db5e56dac36Matthew Xie 115db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] address type %d", __FUNCTION__, bd_addr_str, *p_addr_type); 11686f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 11786f97eda524568f2d264186844450db5e56dac36Matthew Xie} 11886f97eda524568f2d264186844450db5e56dac36Matthew Xie 119b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic pthread_mutex_t lock; // protects operations on |config|. 120b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic config_t *config; 12178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavovstatic alarm_t *config_timer; 122b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1239b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson// Module lifecycle functions 1249b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1259b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *init(void) { 126b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_init(&lock, NULL); 127bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 128bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker if (is_factory_reset()) 129bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker delete_config_files(); 130bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 131b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = config_new(CONFIG_FILE_PATH); 132190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = ORIGINAL; 133b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!config) { 1349a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LOG_WARN("%s unable to load config file: %s; using backup.", 1351eacb3d8933d5a4a394335cdfa9a99ee866a5990Ajay Panicker __func__, CONFIG_FILE_PATH); 13679b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker config = config_new(CONFIG_BACKUP_PATH); 137190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = BACKUP; 1389a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1399a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 1409a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LOG_WARN("%s unable to load backup; attempting to transcode legacy file.", __func__); 1419a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = btif_config_transcode(CONFIG_LEGACY_FILE_PATH); 1429a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = LEGACY; 1439a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1449a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 1459a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LOG_ERROR("%s unable to transcode legacy file; creating empty config.", __func__); 1469a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = config_new_empty(); 1479a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NEW_FILE; 1489a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1499a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 1509a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LOG_ERROR("%s unable to allocate a config object.", __func__); 1519a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh goto error; 152b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 153b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 154d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config); 155d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 156b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // TODO(sharvil): use a non-wake alarm for this once we have 1579b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson // API support for it. There's no need to wake the system to 158b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // write back to disk. 15978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = alarm_new("btif.config"); 16078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov if (!config_timer) { 161db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_ERROR(LOG_TAG, "%s unable to create alarm.", __func__); 162b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati goto error; 163b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 164b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1659b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 166b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 16778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavoverror: 16878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 169b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 170b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 17178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 172b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1739a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NOT_LOADED; 1749b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_FAIL); 1759b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson} 1769b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1779b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *shut_down(void) { 1789b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson btif_config_flush(); 1799b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 181b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1829b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *clean_up(void) { 183b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati btif_config_flush(); 184b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 18578bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 186b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 187b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 18878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 189b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1909b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 192b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1931f81b64b337832452e9ba1f530e612a685aebb82Ian CoolidgeEXPORT_SYMBOL const module_t btif_config_module = { 1949b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .name = BTIF_CONFIG_MODULE, 1959b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .init = init, 1969b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .start_up = NULL, 1979b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .shut_down = shut_down, 1989b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .clean_up = clean_up, 1999b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .dependencies = { 2009b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson NULL 2019b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson } 2029b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson}; 2039b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 2049d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_has_section(const char *section) { 205b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2069d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 207b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 208b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2099d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_section(config, section); 210b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 211b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 212b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2137939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 214b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2159d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_exist(const char *section, const char *key) { 216b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2179d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 218b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 219b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 220b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2219d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 222b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 223b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 224b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 226b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2279d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_int(const char *section, const char *key, int *value) { 228b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2299d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 230b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 231b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 232b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 233b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2349d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 235b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (ret) 2369d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati *value = config_get_int(config, section, key, *value); 237b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 238b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 239b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2407939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 241b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2429d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_int(const char *section, const char *key, int value) { 243b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2449d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 245b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 246b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 247b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2489d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_int(config, section, key, value); 249b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 250b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 251b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2527939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 2537939ed0c9a50c769e9e648a2d7751e0894b485edzzy 254ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavatibool btif_config_get_str(const char *section, const char *key, char *value, int *size_bytes) { 255b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2569d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 257b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 258b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 259ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati assert(size_bytes != NULL); 260b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 261b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2629d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *stored_value = config_get_string(config, section, key, NULL); 263b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 264b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 265b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!stored_value) 266b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 267b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 268ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati strlcpy(value, stored_value, *size_bytes); 269ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati *size_bytes = strlen(value) + 1; 270b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 271b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2727939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 273b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2749d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_str(const char *section, const char *key, const char *value) { 275b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2769d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 277b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 278b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 279b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 280b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2819d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, value); 282b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 283b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 284b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2857939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 286b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2879d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_bin(const char *section, const char *key, uint8_t *value, size_t *length) { 288b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2899d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 290b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 291b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 292b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(length != NULL); 293b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 294b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2959d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 296b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 297b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 298b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 299b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 300b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 301b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 302b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if ((value_len % 2) != 0 || *length < (value_len / 2)) 303b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 304b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 305b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < value_len; ++i) 306b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!isxdigit(value_str[i])) 307b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 308b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 309b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (*length = 0; *value_str; value_str += 2, *length += 1) 310b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati sscanf(value_str, "%02hhx", &value[*length]); 311b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 312b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3137939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 3147939ed0c9a50c769e9e648a2d7751e0894b485edzzy 3159d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatisize_t btif_config_get_bin_length(const char *section, const char *key) { 316b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3179d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 318b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 319b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 320b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3219d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 322b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 323b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 324b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 325b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return 0; 326b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 327b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 328b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ((value_len % 2) != 0) ? 0 : (value_len / 2); 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3319d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_bin(const char *section, const char *key, const uint8_t *value, size_t length) { 332444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji const char *lookup = "0123456789abcdef"; 333b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 334b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3359d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 336b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 337444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 338444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji if (length > 0) 339444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji assert(value != NULL); 340b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 341eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov char *str = (char *)osi_calloc(length * 2 + 1); 342b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 343b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < length; ++i) { 344b2f0447afd5db6579e380439ad596519276e91d1Zach Johnson str[(i * 2) + 0] = lookup[(value[i] >> 4) & 0x0F]; 345444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji str[(i * 2) + 1] = lookup[value[i] & 0x0F]; 346b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 347b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 348b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3499d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, str); 350b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 351b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 352eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov osi_free(str); 353b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 355b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 356b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_begin(void) { 357b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 358b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_begin(config); 3595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 360b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 361b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_end(void) { 362b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 363b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_end(config); 364689d66b6559dcb3a0ad7f6cc33b6129e50910253The Android Open Source Project} 365b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 366b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_next(const btif_config_section_iter_t *section) { 367b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 368b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 369b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_next((const config_section_node_t *)section); 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 371b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 372b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst char *btif_config_section_name(const btif_config_section_iter_t *section) { 373b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 374b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 375b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return config_section_name((const config_section_node_t *)section); 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 377b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 3789d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_remove(const char *section, const char *key) { 379b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3809d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 381b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 382b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 383b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3849d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_remove_key(config, section, key); 385b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 386b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 387b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 389b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 390b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_save(void) { 391b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 392d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(config_timer != NULL); 393b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 39478bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_set(config_timer, CONFIG_SETTLE_PERIOD_MS, timer_config_save_cb, NULL); 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 397b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_flush(void) { 398b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 39978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 40178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 40232b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_config_write(0, NULL); 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 40486f97eda524568f2d264186844450db5e56dac36Matthew Xie 405bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerbool btif_config_clear(void) { 406aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker assert(config != NULL); 40778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 408aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 40978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 410aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 411aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_lock(&lock); 412aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config_free(config); 413aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 414aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config = config_new_empty(); 415aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker if (config == NULL) { 416aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 417aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return false; 418aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker } 419aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 4209ca88af1d964c546af1c3dc2c16c4c98071fd5b1Sharvil Nanavati bool ret = config_save(config, CONFIG_FILE_PATH); 421190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = RESET; 422aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 423aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return ret; 424aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker} 425aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 426d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(UNUSED_ATTR void *data) { 42732b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // Moving file I/O to btif context instead of timer callback because 42832b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // it usually takes a lot of time to be completed, introducing 42932b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // delays during A2DP playback causing blips or choppiness. 43032b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_transfer_context(btif_config_write, 0, NULL, 0, NULL); 431d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 432d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 43332b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UNUSED_ATTR UINT16 event, UNUSED_ATTR char *p_param) { 434b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 43578bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 436b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 437b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 43879b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker rename(CONFIG_FILE_PATH, CONFIG_BACKUP_PATH); 4391a8a756902df75b9f0cfa8601ae182bd331e402aSharvil Nanavati sync(); 440d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_t *config_paired = config_clone(config); 441d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config_paired); 442d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_save(config_paired, CONFIG_FILE_PATH); 443d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen pthread_mutex_unlock(&lock); 444d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 44586f97eda524568f2d264186844450db5e56dac36Matthew Xie 446d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *conf) { 447d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(conf != NULL); 448b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 449d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // The paired config used to carry information about 450d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // discovered devices during regular inquiry scans. 451d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // We remove these now and cache them in memory instead. 452d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen const config_section_node_t *snode = config_section_begin(conf); 453d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen while (snode != config_section_end(conf)) { 454d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen const char *section = config_section_name(snode); 455d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen if (string_is_bdaddr(section)) { 456d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen if (!config_has_key(conf, section, "LinkKey") && 457d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PENC") && 458d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PID") && 459d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PCSRK") && 460d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LENC") && 461d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LCSRK")) { 462d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 463d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_remove_section(conf, section); 464d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen continue; 465d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 466d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 467d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 468b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 469b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati} 470190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 471190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickervoid btif_debug_config_dump(int fd) { 472190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker pthread_mutex_lock(&lock); 473190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 474190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "\nBluetooth Config:\n"); 475190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 476190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, " Config Source: "); 477190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker switch(btif_config_source) { 478190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NOT_LOADED: 479190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Not loaded\n"); 480190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 481190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case ORIGINAL: 482190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Original file\n"); 483190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 484190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case BACKUP: 485190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Backup file\n"); 486190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 4879a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh case LEGACY: 4889a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh dprintf(fd, "Legacy file\n"); 4899a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh break; 490190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NEW_FILE: 491190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "New file\n"); 492190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 493190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case RESET: 494190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Reset file\n"); 495190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 496190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker } 497190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 498190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker pthread_mutex_unlock(&lock); 499190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} 500bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 501bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void) { 502bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker char factory_reset[PROPERTY_VALUE_MAX] = {0}; 503bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker property_get("persist.bluetooth.factoryreset", factory_reset, "false"); 504bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker return strncmp(factory_reset, "true", 4) == 0; 505bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 506bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 507bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void) { 508bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_FILE_PATH); 509bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_BACKUP_PATH); 510bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker property_set("persist.bluetooth.factoryreset", "false"); 511bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 512