btif_config.cc revision 7b266be449e4f915c419199c2312eb31f70e63bc
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" 337b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker#include "btif_api.h" 3432b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_common.h" 3532b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella#include "btif_config.h" 369a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh#include "btif_config_transcode.h" 375cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "btif_util.h" 38db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/alarm.h" 39db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/allocator.h" 4047d68ee6229ccec3deeaaf694fa86438d97333a4Scott James Remnant#include "osi/include/compat.h" 410f9b91e150e153229235c163861198e23600e636Sharvil Nanavati#include "osi/include/config.h" 4244802768c447ab480d4227b3a852a97d923b816dSharvil Nanavati#include "osi/include/log.h" 43db554581079863974af8e1289646f5deea6fc044Marie Janssen#include "osi/include/osi.h" 44b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test#include "osi/include/properties.h" 45bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 46f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray// TODO(armansito): Find a better way than searching by a hardcoded path. 47f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#if defined(OS_GENERIC) 48f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguraystatic const char *CONFIG_FILE_PATH = "bt_config.conf"; 4979b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "bt_config.bak"; 509a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "bt_config.xml"; 51f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#else // !defined(OS_GENERIC) 52b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const char *CONFIG_FILE_PATH = "/data/misc/bluedroid/bt_config.conf"; 5379b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panickerstatic const char *CONFIG_BACKUP_PATH = "/data/misc/bluedroid/bt_config.bak"; 549a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanhstatic const char *CONFIG_LEGACY_FILE_PATH = "/data/misc/bluedroid/bt_config.xml"; 55f2d6434a6b7ad98e20c7a601d2a0950237514837Arman Uguray#endif // defined(OS_GENERIC) 56b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic const period_ms_t CONFIG_SETTLE_PERIOD_MS = 3000; 577939ed0c9a50c769e9e648a2d7751e0894b485edzzy 58d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(void *data); 5932b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UINT16 event, char *p_param); 60bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void); 61bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void); 62d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssenstatic void btif_config_remove_unpaired(config_t *config); 637b266be449e4f915c419199c2312eb31f70e63bcAjay Panickerstatic void btif_config_remove_restricted(config_t *config); 64335aa36bca8532874c23c1afe5bfc2aff7fc01a5Mike J. Chen 65190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickerstatic enum ConfigSource { 66190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NOT_LOADED, 67190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker ORIGINAL, 68190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker BACKUP, 699a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh LEGACY, 70190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker NEW_FILE, 71190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker RESET 72190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} btif_config_source = NOT_LOADED; 73190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 74bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssenstatic int btif_config_devices_loaded = -1; 75190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 76b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// TODO(zachoverflow): Move these two functions out, because they are too specific for this file 77b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati// {grumpy-cat/no, monty-python/you-make-me-sad} 78b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_device_type(const BD_ADDR bd_addr, int *p_device_type) 7986f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 8086f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_device_type == NULL) 8186f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 8286f97eda524568f2d264186844450db5e56dac36Matthew Xie 8386f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 8486f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 8586f97eda524568f2d264186844450db5e56dac36Matthew Xie 868a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 878a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 8886f97eda524568f2d264186844450db5e56dac36Matthew Xie 899d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "DevType", p_device_type)) 9086f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 9186f97eda524568f2d264186844450db5e56dac36Matthew Xie 92db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] type %d", __FUNCTION__, bd_addr_str, *p_device_type); 9386f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 9486f97eda524568f2d264186844450db5e56dac36Matthew Xie} 9586f97eda524568f2d264186844450db5e56dac36Matthew Xie 96b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatibool btif_get_address_type(const BD_ADDR bd_addr, int *p_addr_type) 9786f97eda524568f2d264186844450db5e56dac36Matthew Xie{ 9886f97eda524568f2d264186844450db5e56dac36Matthew Xie if (p_addr_type == NULL) 9986f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 10086f97eda524568f2d264186844450db5e56dac36Matthew Xie 10186f97eda524568f2d264186844450db5e56dac36Matthew Xie bt_bdaddr_t bda; 10286f97eda524568f2d264186844450db5e56dac36Matthew Xie bdcpy(bda.address, bd_addr); 10386f97eda524568f2d264186844450db5e56dac36Matthew Xie 1048a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdstr_t bd_addr_str; 1058a6a89faa942aed4f176b0c98402d01c8bdd6aa6Sharvil Nanavati bdaddr_to_string(&bda, bd_addr_str, sizeof(bd_addr_str)); 10686f97eda524568f2d264186844450db5e56dac36Matthew Xie 1079d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati if (!btif_config_get_int(bd_addr_str, "AddrType", p_addr_type)) 10886f97eda524568f2d264186844450db5e56dac36Matthew Xie return FALSE; 10986f97eda524568f2d264186844450db5e56dac36Matthew Xie 110db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_DEBUG(LOG_TAG, "%s: Device [%s] address type %d", __FUNCTION__, bd_addr_str, *p_addr_type); 11186f97eda524568f2d264186844450db5e56dac36Matthew Xie return TRUE; 11286f97eda524568f2d264186844450db5e56dac36Matthew Xie} 11386f97eda524568f2d264186844450db5e56dac36Matthew Xie 114b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic pthread_mutex_t lock; // protects operations on |config|. 115b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavatistatic config_t *config; 11678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavovstatic alarm_t *config_timer; 117b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1189b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson// Module lifecycle functions 1199b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1209b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *init(void) { 121b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_init(&lock, NULL); 122bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 123bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker if (is_factory_reset()) 124bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker delete_config_files(); 125bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 126b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = config_new(CONFIG_FILE_PATH); 127190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = ORIGINAL; 128b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!config) { 129b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load config file: %s; using backup.", 1301eacb3d8933d5a4a394335cdfa9a99ee866a5990Ajay Panicker __func__, CONFIG_FILE_PATH); 13179b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker config = config_new(CONFIG_BACKUP_PATH); 132190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = BACKUP; 1339a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1349a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 135b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_WARN(LOG_TAG, "%s unable to load backup; attempting to transcode legacy file.", __func__); 1369a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = btif_config_transcode(CONFIG_LEGACY_FILE_PATH); 1379a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = LEGACY; 1389a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1399a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 140b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to transcode legacy file; creating empty config.", __func__); 1419a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh config = config_new_empty(); 1429a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NEW_FILE; 1439a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh } 1449a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh if (!config) { 145b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test LOG_ERROR(LOG_TAG, "%s unable to allocate a config object.", __func__); 1469a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh goto error; 147b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 148b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 149d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config); 150d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 1517b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker // Cleanup temporary pairings if we have left guest mode 1527b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker if (!is_restricted_mode()) 1537b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker btif_config_remove_restricted(config); 1547b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 155b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // TODO(sharvil): use a non-wake alarm for this once we have 1569b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson // API support for it. There's no need to wake the system to 157b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati // write back to disk. 15878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = alarm_new("btif.config"); 15978bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov if (!config_timer) { 160db554581079863974af8e1289646f5deea6fc044Marie Janssen LOG_ERROR(LOG_TAG, "%s unable to create alarm.", __func__); 161b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati goto error; 162b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 163b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1649b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 165b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 16678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavoverror: 16778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 168b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 169b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 17078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 171b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1729a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh btif_config_source = NOT_LOADED; 1739b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_FAIL); 1749b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson} 1759b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 1769b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *shut_down(void) { 1779b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson btif_config_flush(); 1789b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 180b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1819b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnsonstatic future_t *clean_up(void) { 182b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati btif_config_flush(); 183b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 18478bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_free(config_timer); 185b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config_free(config); 186b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_destroy(&lock); 18778bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov config_timer = NULL; 188b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati config = NULL; 1899b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson return future_new_immediate(FUTURE_SUCCESS); 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 191b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 1921f81b64b337832452e9ba1f530e612a685aebb82Ian CoolidgeEXPORT_SYMBOL const module_t btif_config_module = { 1939b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .name = BTIF_CONFIG_MODULE, 1949b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .init = init, 1959b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .start_up = NULL, 1969b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .shut_down = shut_down, 1979b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .clean_up = clean_up, 1989b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson .dependencies = { 1999b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson NULL 2009b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson } 2019b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson}; 2029b0fbce37260e69cb116be1cdcbceb1f43bf9346Zach Johnson 2039d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_has_section(const char *section) { 204b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2059d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 206b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 207b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2089d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_section(config, section); 209b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 210b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 211b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2127939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 213b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2149d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_exist(const char *section, const char *key) { 215b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2169d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 217b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 218b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 219b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2209d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 221b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 222b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 223b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 225b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2269d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_int(const char *section, const char *key, int *value) { 227b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2289d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 229b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 230b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 231b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 232b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2339d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_has_key(config, section, key); 234b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (ret) 2359d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati *value = config_get_int(config, section, key, *value); 236b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 237b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 238b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 2397939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 240b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2419d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_int(const char *section, const char *key, int value) { 242b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2439d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 244b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 245b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 246b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2479d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_int(config, section, key, value); 248b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 249b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 250b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2517939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 2527939ed0c9a50c769e9e648a2d7751e0894b485edzzy 253ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavatibool btif_config_get_str(const char *section, const char *key, char *value, int *size_bytes) { 254b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2559d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 256b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 257b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 258ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati assert(size_bytes != NULL); 259b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 260b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2619d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *stored_value = config_get_string(config, section, key, NULL); 262b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 263b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 264b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!stored_value) 265b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 266b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 267ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati strlcpy(value, stored_value, *size_bytes); 268ce0bab413c2c1a0a5e9f4a82a6b2833685333bceSharvil Nanavati *size_bytes = strlen(value) + 1; 269b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 270b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2717939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 272b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2739d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_str(const char *section, const char *key, const char *value) { 274b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2759d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 276b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 277b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 278b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 279b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2809d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, value); 281b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 282b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 283b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 2847939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 285b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 2869d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_get_bin(const char *section, const char *key, uint8_t *value, size_t *length) { 287b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 2889d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 289b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 290b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(value != NULL); 291b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(length != NULL); 292b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 293b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 2949d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 295b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 296b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 297b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 298b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 299b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 300b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 301b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if ((value_len % 2) != 0 || *length < (value_len / 2)) 302b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 303b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 304b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < value_len; ++i) 305b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!isxdigit(value_str[i])) 306b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return false; 307b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 308b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (*length = 0; *value_str; value_str += 2, *length += 1) 309b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati sscanf(value_str, "%02hhx", &value[*length]); 310b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 311b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3127939ed0c9a50c769e9e648a2d7751e0894b485edzzy} 3137939ed0c9a50c769e9e648a2d7751e0894b485edzzy 3149d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatisize_t btif_config_get_bin_length(const char *section, const char *key) { 315b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3169d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 317b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 318b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 319b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3209d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati const char *value_str = config_get_string(config, section, key, NULL); 321b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 322b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 323b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati if (!value_str) 324b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return 0; 325b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 326b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati size_t value_len = strlen(value_str); 327b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ((value_len % 2) != 0) ? 0 : (value_len / 2); 3285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3309d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_set_bin(const char *section, const char *key, const uint8_t *value, size_t length) { 331444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji const char *lookup = "0123456789abcdef"; 332b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 333b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3349d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 335b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 336444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 337444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji if (length > 0) 338444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji assert(value != NULL); 339b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 340eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov char *str = (char *)osi_calloc(length * 2 + 1); 341b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 342b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati for (size_t i = 0; i < length; ++i) { 343b2f0447afd5db6579e380439ad596519276e91d1Zach Johnson str[(i * 2) + 0] = lookup[(value[i] >> 4) & 0x0F]; 344444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji str[(i * 2) + 1] = lookup[value[i] & 0x0F]; 345b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 346b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 347b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3489d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati config_set_string(config, section, key, str); 349b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 350b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 351eae61663a5c44f2a5757ae3df80cbc3b97fa6d60Pavlin Radoslavov osi_free(str); 352b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return true; 3535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 354b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 355b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_begin(void) { 356b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 357b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_begin(config); 3585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 359b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 360b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_end(void) { 361b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 362b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_end(config); 363689d66b6559dcb3a0ad7f6cc33b6129e50910253The Android Open Source Project} 364b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 365b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst btif_config_section_iter_t *btif_config_section_next(const btif_config_section_iter_t *section) { 366b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 367b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 368b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return (const btif_config_section_iter_t *)config_section_next((const config_section_node_t *)section); 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 370b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 371b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavaticonst char *btif_config_section_name(const btif_config_section_iter_t *section) { 372b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 373b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(section != NULL); 374b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return config_section_name((const config_section_node_t *)section); 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 376b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 3779d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavatibool btif_config_remove(const char *section, const char *key) { 378b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 3799d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati assert(section != NULL); 380b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(key != NULL); 381b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 382b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 3839d52f88bfc07556cb01ab3055f5b1242c9b467aaSharvil Nanavati bool ret = config_remove_key(config, section, key); 384b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_unlock(&lock); 385b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 386b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati return ret; 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 388b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 389b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_save(void) { 390b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 391d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen assert(config_timer != NULL); 392b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 39378bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_set(config_timer, CONFIG_SETTLE_PERIOD_MS, timer_config_save_cb, NULL); 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 396b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavativoid btif_config_flush(void) { 397b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 39878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 40078bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 40132b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_config_write(0, NULL); 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 40386f97eda524568f2d264186844450db5e56dac36Matthew Xie 404bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerbool btif_config_clear(void) { 405aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker assert(config != NULL); 40678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 407aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 40878bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov alarm_cancel(config_timer); 409aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 410aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_lock(&lock); 411aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config_free(config); 412aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 413aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker config = config_new_empty(); 414aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker if (config == NULL) { 415aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 416aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return false; 417aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker } 418aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 4199ca88af1d964c546af1c3dc2c16c4c98071fd5b1Sharvil Nanavati bool ret = config_save(config, CONFIG_FILE_PATH); 420190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker btif_config_source = RESET; 421aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker pthread_mutex_unlock(&lock); 422aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker return ret; 423aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker} 424aa3be1a696b9ae1142fe9f358ad5f97e99da7892Ajay Panicker 425d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssenstatic void timer_config_save_cb(UNUSED_ATTR void *data) { 42632b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // Moving file I/O to btif context instead of timer callback because 42732b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // it usually takes a lot of time to be completed, introducing 42832b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella // delays during A2DP playback causing blips or choppiness. 42932b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jella btif_transfer_context(btif_config_write, 0, NULL, 0, NULL); 430d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen} 431d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen 43232b3a8a408b23aa28324ad9f56654c98fe2ac914Srinu Jellastatic void btif_config_write(UNUSED_ATTR UINT16 event, UNUSED_ATTR char *p_param) { 433b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati assert(config != NULL); 43478bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov assert(config_timer != NULL); 435b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 436b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati pthread_mutex_lock(&lock); 43779b294d7cb4b48a371dd6698d85e08771ed79eb1Ajay Panicker rename(CONFIG_FILE_PATH, CONFIG_BACKUP_PATH); 4381a8a756902df75b9f0cfa8601ae182bd331e402aSharvil Nanavati sync(); 4394cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_t *config_paired = config_new_clone(config); 440d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen btif_config_remove_unpaired(config_paired); 441d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_save(config_paired, CONFIG_FILE_PATH); 4424cef24d88eb14396011bf31a185d4cab9d0254aaMarie Janssen config_free(config_paired); 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); 448bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen int paired_devices = 0; 449b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati 450d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // The paired config used to carry information about 451d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // discovered devices during regular inquiry scans. 452d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen // We remove these now and cache them in memory instead. 453d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen const config_section_node_t *snode = config_section_begin(conf); 454d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen while (snode != config_section_end(conf)) { 455d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen const char *section = config_section_name(snode); 456d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen if (string_is_bdaddr(section)) { 457d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen if (!config_has_key(conf, section, "LinkKey") && 458d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PENC") && 459d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PID") && 460d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_PCSRK") && 461d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LENC") && 462d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen !config_has_key(conf, section, "LE_KEY_LCSRK")) { 463d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 464d9ebc239abf77a1133c3456db84444ccbc8d0fddMarie Janssen config_remove_section(conf, section); 465d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen continue; 466d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 467bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen paired_devices++; 468d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen } 469d77f1999ecece56c1cbb333f4ddc26f0b5bac2c5Marie Janssen snode = config_section_next(snode); 470b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati } 471bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen 472bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen // should only happen once, at initial load time 473bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen if (btif_config_devices_loaded == -1) 474bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen btif_config_devices_loaded = paired_devices; 475b95c4ef4ac9e86953050a7ae6b3b4260df935713Sharvil Nanavati} 476190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 477190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panickervoid btif_debug_config_dump(int fd) { 478190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "\nBluetooth Config:\n"); 479190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 480190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, " Config Source: "); 481190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker switch(btif_config_source) { 482190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NOT_LOADED: 483190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Not loaded\n"); 484190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 485190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case ORIGINAL: 486190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Original file\n"); 487190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 488190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case BACKUP: 489190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Backup file\n"); 490190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 4919a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh case LEGACY: 4929a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh dprintf(fd, "Legacy file\n"); 4939a58e68a98fbe1680535a7e7641de91e89273ad8Alain Vongsouvanh break; 494190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case NEW_FILE: 495190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "New file\n"); 496190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 497190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker case RESET: 498190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker dprintf(fd, "Reset file\n"); 499190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker break; 500190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker } 501190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker 502bcfdd0ab24357c5dd842540e6c0e8f34ba7aac11Marie Janssen dprintf(fd, " Devices loaded: %d\n", btif_config_devices_loaded); 503190cf46ff6937bceff146aec026cf9f53c40e84dAjay Panicker} 504bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 5057b266be449e4f915c419199c2312eb31f70e63bcAjay Panickerstatic void btif_config_remove_restricted(config_t* config) { 5067b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker assert(config != NULL); 5077b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 5087b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker pthread_mutex_lock(&lock); 5097b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker const config_section_node_t *snode = config_section_begin(config); 5107b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker while (snode != config_section_end(config)) { 5117b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker const char *section = config_section_name(snode); 5127b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker if (string_is_bdaddr(section) && config_has_key(config, section, "Restricted")) { 5137b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker BTIF_TRACE_DEBUG("%s: Removing restricted device %s", __func__, section); 5147b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker config_remove_section(config, section); 5157b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker } 5167b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker snode = config_section_next(snode); 5177b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker } 5187b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker pthread_mutex_unlock(&lock); 5197b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker} 5207b266be449e4f915c419199c2312eb31f70e63bcAjay Panicker 521bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic bool is_factory_reset(void) { 522bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker char factory_reset[PROPERTY_VALUE_MAX] = {0}; 523b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_get("persist.bluetooth.factoryreset", factory_reset, "false"); 524bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker return strncmp(factory_reset, "true", 4) == 0; 525bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 526bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker 527bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panickerstatic void delete_config_files(void) { 528bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_FILE_PATH); 529bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker remove(CONFIG_BACKUP_PATH); 530b4a42e7b9c277cfd71a575cbdb104013855b80cdBluetooth Build Test osi_property_set("persist.bluetooth.factoryreset", "false"); 531bf5c3cb18f16198bc2657cd7a50874d17cd52cc8Ajay Panicker} 532