btif_config.cc revision b4a42e7b9c277cfd71a575cbdb104013855b80cd
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" 43b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test#include "osi/include/properties.h" 44bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 45f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray// TODO(armansito): Find a better way than searching by a hardcoded path. 46f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#if defined(OS_GENERIC) 47f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguraystatic const char *CONFIG_FILE_PATH = "bt_config.conf"; 4879b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "bt_config.bak"; 499a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "bt_config.xml"; 50f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#else // !defined(OS_GENERIC) 51b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const char *CONFIG_FILE_PATH = "/data/misc/bluedroid/bt_config.conf"; 5279b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "/data/misc/bluedroid/bt_config.bak"; 539a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "/data/misc/bluedroid/bt_config.xml"; 54f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#endif // defined(OS_GENERIC) 55b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const period_ms_t CONFIG_SETTLE_PERIOD_MS = 3000; 567939ed0c9a50c769e9e648a2d7751e0894b485edzzy 57d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(void *data); 5832b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UINT16 event, char *p_param); 59bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void); 60bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void); 61d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *config); 62335aa36bca8532874c23c1afe5bfc2aff7fc01a5Mike J. Chen 63190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickerstatic enum ConfigSource { 64190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NOT_LOADED, 65190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker ORIGINAL, 66190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker BACKUP, 679a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LEGACY, 68190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NEW_FILE, 69190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker RESET 70190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} btif_config_source = NOT_LOADED; 71190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 72190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 73b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// TODO(zachoverflow): Move these two functions out, because they are too specific for this file 74b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// {grumpy-cat/no, monty-python/you-make-me-sad} 75b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_device_type(const BD_ADDR bd_addr, int *p_device_type) 7686f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 7786f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_device_type == NULL) 7886f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 7986f97eda524568f2d264186844450db5e56dac36Matthew Xie 8086f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 8186f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 8286f97eda524568f2d264186844450db5e56dac36Matthew Xie 838a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 848a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 8586f97eda524568f2d264186844450db5e56dac36Matthew Xie 869d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "DevType", p_device_type)) 8786f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 8886f97eda524568f2d264186844450db5e56dac36Matthew Xie 89db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] type %d", __FUNCTION__, bd_addr_str, *p_device_type); 9086f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 9186f97eda524568f2d264186844450db5e56dac36Matthew Xie} 9286f97eda524568f2d264186844450db5e56dac36Matthew Xie 93b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_address_type(const BD_ADDR bd_addr, int *p_addr_type) 9486f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 9586f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_addr_type == NULL) 9686f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 9786f97eda524568f2d264186844450db5e56dac36Matthew Xie 9886f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 9986f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 10086f97eda524568f2d264186844450db5e56dac36Matthew Xie 1018a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 1028a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 10386f97eda524568f2d264186844450db5e56dac36Matthew Xie 1049d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "AddrType", p_addr_type)) 10586f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 10686f97eda524568f2d264186844450db5e56dac36Matthew Xie 107db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] address type %d", __FUNCTION__, bd_addr_str, *p_addr_type); 10886f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 10986f97eda524568f2d264186844450db5e56dac36Matthew Xie} 11086f97eda524568f2d264186844450db5e56dac36Matthew Xie 111b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic pthread_mutex_t lock; // protects operations on |config|. 112b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic config_t *config; 11378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavovstatic alarm_t *config_timer; 114b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1159b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson// Module lifecycle functions 1169b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1179b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *init(void) { 118b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_init(&lock, NULL); 119bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 120bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker if (is_factory_reset()) 121bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker delete_config_files(); 122bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 123b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = config_new(CONFIG_FILE_PATH); 124190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = ORIGINAL; 125b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!config) { 126b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load config file: %s; using backup.", 1271eacb3d8933d5a4a394335cdfa9a99ee866a5990Ajay Panicker __func__, CONFIG_FILE_PATH); 12879b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker config = config_new(CONFIG_BACKUP_PATH); 129190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = BACKUP; 1309a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1319a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 132b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load backup; attempting to transcode legacy file.", __func__); 1339a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = btif_config_transcode(CONFIG_LEGACY_FILE_PATH); 1349a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = LEGACY; 1359a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1369a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 137b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to transcode legacy file; creating empty config.", __func__); 1389a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = config_new_empty(); 1399a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NEW_FILE; 1409a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1419a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 142b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to allocate a config object.", __func__); 1439a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh goto error; 144b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 145b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 146d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config); 147d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 148b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // TODO(sharvil): use a non-wake alarm for this once we have 1499b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson // API support for it. There's no need to wake the system to 150b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // write back to disk. 15178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = alarm_new("btif.config"); 15278bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov if (!config_timer) { 153db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_ERROR(LOG_TAG, "%s unable to create alarm.", __func__); 154b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati goto error; 155b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 156b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1579b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 158b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 15978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavoverror: 16078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 161b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 162b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 16378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 164b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1659a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NOT_LOADED; 1669b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_FAIL); 1679b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson} 1689b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1699b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *shut_down(void) { 1709b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson btif_config_flush(); 1719b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 173b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1749b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *clean_up(void) { 175b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati btif_config_flush(); 176b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 17778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 178b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 179b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 18078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 181b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1829b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 184b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1851f81b64b337832452e9ba1f530e612a685aebb82Ian CoolidgeEXPORT_SYMBOL const module_t btif_config_module = { 1869b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .name = BTIF_CONFIG_MODULE, 1879b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .init = init, 1889b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .start_up = NULL, 1899b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .shut_down = shut_down, 1909b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .clean_up = clean_up, 1919b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .dependencies = { 1929b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson NULL 1939b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson } 1949b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson}; 1959b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1969d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_has_section(const char *section) { 197b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 1989d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 199b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 200b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2019d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_section(config, section); 202b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 203b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 204b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2057939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 206b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2079d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_exist(const char *section, const char *key) { 208b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2099d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 210b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 211b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 212b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2139d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 214b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 215b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 216b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 218b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2199d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_int(const char *section, const char *key, int *value) { 220b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2219d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 222b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 223b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 224b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 225b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2269d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 227b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (ret) 2289d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati *value = config_get_int(config, section, key, *value); 229b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 230b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 231b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2327939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 233b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2349d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_int(const char *section, const char *key, int value) { 235b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2369d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 237b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 238b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 239b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2409d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_int(config, section, key, value); 241b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 242b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 243b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2447939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 2457939ed0c9a50c769e9e648a2d7751e0894b485edzzy 246ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavatibool btif_config_get_str(const char *section, const char *key, char *value, int *size_bytes) { 247b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2489d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 249b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 250b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 251ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati assert(size_bytes != NULL); 252b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 253b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2549d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *stored_value = config_get_string(config, section, key, NULL); 255b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 256b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 257b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!stored_value) 258b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 259b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 260ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati strlcpy(value, stored_value, *size_bytes); 261ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati *size_bytes = strlen(value) + 1; 262b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 263b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2647939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 265b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2669d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_str(const char *section, const char *key, const char *value) { 267b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2689d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 269b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 270b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 271b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 272b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2739d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, value); 274b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 275b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 276b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2777939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 278b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2799d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_bin(const char *section, const char *key, uint8_t *value, size_t *length) { 280b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2819d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 282b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 283b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 284b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(length != NULL); 285b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 286b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2879d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 288b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 289b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 290b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 291b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 292b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 293b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 294b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if ((value_len % 2) != 0 || *length < (value_len / 2)) 295b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 296b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 297b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < value_len; ++i) 298b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!isxdigit(value_str[i])) 299b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 300b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 301b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (*length = 0; *value_str; value_str += 2, *length += 1) 302b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati sscanf(value_str, "%02hhx", &value[*length]); 303b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 304b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3057939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 3067939ed0c9a50c769e9e648a2d7751e0894b485edzzy 3079d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatisize_t btif_config_get_bin_length(const char *section, const char *key) { 308b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3099d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 310b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 311b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 312b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3139d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 314b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 315b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 316b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 317b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return 0; 318b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 319b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 320b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ((value_len % 2) != 0) ? 0 : (value_len / 2); 3215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3239d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_bin(const char *section, const char *key, const uint8_t *value, size_t length) { 324444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji const char *lookup = "0123456789abcdef"; 325b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 326b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3279d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 328b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 329444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 330444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji if (length > 0) 331444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji assert(value != NULL); 332b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 333eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov char *str = (char *)osi_calloc(length * 2 + 1); 334b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 335b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < length; ++i) { 336b2f0447afd5db6579e380439ad596519276e91d1Zach Johnson str[(i * 2) + 0] = lookup[(value[i] >> 4) & 0x0F]; 337444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji str[(i * 2) + 1] = lookup[value[i] & 0x0F]; 338b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 339b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 340b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3419d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, str); 342b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 343b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 344eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov osi_free(str); 345b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 347b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 348b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_begin(void) { 349b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 350b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_begin(config); 3515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 352b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 353b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_end(void) { 354b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 355b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_end(config); 356689d66b6559dcb3a0ad7f6cc33b6129e50910253The Android Open Source Project} 357b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 358b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_next(const btif_config_section_iter_t *section) { 359b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 360b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 361b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_next((const config_section_node_t *)section); 3625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 363b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 364b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst char *btif_config_section_name(const btif_config_section_iter_t *section) { 365b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 366b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 367b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return config_section_name((const config_section_node_t *)section); 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 369b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 3709d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_remove(const char *section, const char *key) { 371b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3729d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 373b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 374b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 375b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3769d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_remove_key(config, section, key); 377b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 378b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 379b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 381b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 382b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_save(void) { 383b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 384d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(config_timer != NULL); 385b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 38678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_set(config_timer, CONFIG_SETTLE_PERIOD_MS, timer_config_save_cb, NULL); 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 389b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_flush(void) { 390b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 39178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 3925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 39378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 39432b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_config_write(0, NULL); 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 39686f97eda524568f2d264186844450db5e56dac36Matthew Xie 397bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerbool btif_config_clear(void) { 398aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker assert(config != NULL); 39978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 400aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 40178bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 402aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 403aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_lock(&lock); 404aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config_free(config); 405aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 406aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config = config_new_empty(); 407aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker if (config == NULL) { 408aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 409aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return false; 410aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker } 411aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 4129ca88af1d964c546af1c3dc2c16c4c98071fd5b1Sharvil Nanavati bool ret = config_save(config, CONFIG_FILE_PATH); 413190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = RESET; 414aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 415aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return ret; 416aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker} 417aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 418d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(UNUSED_ATTR void *data) { 41932b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // Moving file I/O to btif context instead of timer callback because 42032b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // it usually takes a lot of time to be completed, introducing 42132b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // delays during A2DP playback causing blips or choppiness. 42232b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_transfer_context(btif_config_write, 0, NULL, 0, NULL); 423d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 424d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 42532b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UNUSED_ATTR UINT16 event, UNUSED_ATTR char *p_param) { 426b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 42778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 428b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 429b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 43079b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker rename(CONFIG_FILE_PATH, CONFIG_BACKUP_PATH); 4311a8a756902df75b9f0cfa8601ae182bd331e402aSharvil Nanavati sync(); 4324cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_t *config_paired = config_new_clone(config); 433d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config_paired); 434d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_save(config_paired, CONFIG_FILE_PATH); 4354cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_free(config_paired); 436d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen pthread_mutex_unlock(&lock); 437d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 43886f97eda524568f2d264186844450db5e56dac36Matthew Xie 439d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *conf) { 440d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(conf != NULL); 441b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 442d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // The paired config used to carry information about 443d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // discovered devices during regular inquiry scans. 444d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // We remove these now and cache them in memory instead. 445d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen const config_section_node_t *snode = config_section_begin(conf); 446d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen while (snode != config_section_end(conf)) { 447d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen const char *section = config_section_name(snode); 448d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen if (string_is_bdaddr(section)) { 449d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen if (!config_has_key(conf, section, "LinkKey") && 450d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PENC") && 451d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PID") && 452d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PCSRK") && 453d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LENC") && 454d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LCSRK")) { 455d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 456d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_remove_section(conf, section); 457d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen continue; 458d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 459d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 460d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 461b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 462b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati} 463190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 464190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickervoid btif_debug_config_dump(int fd) { 465190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker pthread_mutex_lock(&lock); 466190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 467190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "\nBluetooth Config:\n"); 468190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 469190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, " Config Source: "); 470190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker switch(btif_config_source) { 471190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NOT_LOADED: 472190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Not loaded\n"); 473190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 474190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case ORIGINAL: 475190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Original file\n"); 476190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 477190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case BACKUP: 478190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Backup file\n"); 479190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 4809a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh case LEGACY: 4819a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh dprintf(fd, "Legacy file\n"); 4829a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh break; 483190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NEW_FILE: 484190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "New file\n"); 485190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 486190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case RESET: 487190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Reset file\n"); 488190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 489190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker } 490190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 491190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker pthread_mutex_unlock(&lock); 492190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} 493bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 494bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void) { 495bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker char factory_reset[PROPERTY_VALUE_MAX] = {0}; 496b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_get("persist.bluetooth.factoryreset", factory_reset, "false"); 497bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker return strncmp(factory_reset, "true", 4) == 0; 498bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 499bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 500bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void) { 501bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_FILE_PATH); 502bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_BACKUP_PATH); 503b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_set("persist.bluetooth.factoryreset", "false"); 504bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 505