1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 Google, Inc. 4 * Copyright (C) 2018 The Linux Foundation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at: 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 ******************************************************************************/ 19 20 #pragma once 21 22 #include "osi/include/config.h" 23 24 #define PROPERTY_ENABLE_LOGGING "persist.bluetooth.device_iot_config.enablelogging" 25 #define PROPERTY_FACTORY_RESET "persist.bluetooth.factoryreset" 26 27 #define INFO_SECTION "Info" 28 #define VERSION_KEY "Version" 29 #define FILE_CREATED_TIMESTAMP "TimeCreated" 30 #define FILE_MODIFIED_TIMESTAMP "TimeModified" 31 #define TIME_STRING_LENGTH sizeof("YYYY-MM-DD HH:MM:SS") 32 static const char* TIME_STRING_FORMAT = "%Y-%m-%d %H:%M:%S"; 33 34 #ifndef DEVICES_MAX_NUM_IN_IOT_INFO_FILE 35 #define DEVICES_MAX_NUM_IN_IOT_INFO_FILE 40 36 #endif 37 #define DEVICES_NUM_MARGIN 5 38 39 #if (DEVICES_MAX_NUM_IN_IOT_INFO_FILE < DEVICES_NUM_MARGIN) 40 #undef DEVICES_MAX_NUM_IN_IOT_INFO_FILE 41 #define DEVICES_MAX_NUM_IN_IOT_INFO_FILE DEVICES_NUM_MARGIN 42 #endif 43 44 #define DEVICE_IOT_INFO_CURRENT_VERSION 1 45 #define DEVICE_IOT_INFO_FIRST_VERSION 1 46 47 #define IOT_CONFIG_FLUSH_EVT 0 48 #define IOT_CONFIG_SAVE_TIMER_FIRED_EVT 1 49 50 #ifdef __ANDROID__ 51 static const char* IOT_CONFIG_FILE_PATH = "/data/misc/bluedroid/bt_remote_dev_info.conf"; 52 static const char* IOT_CONFIG_BACKUP_PATH = "/data/misc/bluedroid/bt_remote_dev_info.bak"; 53 #else // !__ANDROID__ 54 static const char* IOT_CONFIG_FILE_PATH = "bt_remote_dev_info.conf"; 55 static const char* IOT_CONFIG_BACKUP_PATH = "bt_remote_dev_info.bak"; 56 #endif // __ANDROID__ 57 static const uint64_t CONFIG_SETTLE_PERIOD_MS = 12000; 58 59 enum ConfigSource { NOT_LOADED, ORIGINAL, BACKUP, NEW_FILE, RESET }; 60 61 struct config_t; 62 struct future_t; 63 64 typedef bool (*compare_func)(const entry_t& first, const entry_t& second); 65 66 // config_lock is used by the callee in the following methods 67 future_t* device_iot_config_module_init(void); 68 future_t* device_iot_config_module_start_up(void); 69 future_t* device_iot_config_module_shut_down(void); 70 future_t* device_iot_config_module_clean_up(void); 71 void device_iot_config_write(uint16_t event, char* p_param); 72 73 // config_lock is used by the caller of the following methods 74 void device_iot_config_sections_sort_by_entry_key(config_t& config, compare_func comp); 75 bool device_iot_config_has_key_value(const std::string& section, const std::string& key, 76 const std::string& value_str); 77 void device_iot_config_save_async(void); 78 int device_iot_config_get_device_num(const config_t& config); 79 void device_iot_config_restrict_device_num(config_t& config); 80 bool device_iot_config_compare_key(const entry_t& first, const entry_t& second); 81 void device_iot_config_timer_save_cb(void* /* data */); 82 void device_iot_config_set_modified_time(); 83 bool device_iot_config_is_factory_reset(void); 84 void device_iot_config_delete_files(void); 85