/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_FILEMGMT_BACKUP_B_CONSTANTS_H #define OHOS_FILEMGMT_BACKUP_B_CONSTANTS_H #include #include #include #include #include namespace OHOS::FileManagement::Backup::BConstants { static inline const char *EXTENSION_ACTION_PARA = "extensionAction"; static inline const char *EXTENSION_RESTORE_TYPE_PARA = "restoreType"; static inline const char *EXTENSION_VERSION_CODE_PARA = "versionCode"; static inline const char *EXTENSION_VERSION_NAME_PARA = "versionName"; enum class ExtensionAction { INVALID = 0, BACKUP = 1, RESTORE = 2, }; enum ServiceSchedAction { WAIT = 0, START = 1, RUNNING = 2, FINISH = 3, }; constexpr int SPAN_USERID_UID = 20000000; constexpr int SYSTEM_UID = 0; constexpr int XTS_UID = 1; constexpr int DEFAULT_USER_ID = 100; constexpr int BACKUP_UID = 1089; constexpr int EXTENSION_THREAD_POOL_COUNT = 1; constexpr int BACKUP_LOADSA_TIMEOUT_MS = 4000; constexpr int DECIMAL_BASE = 10; // 十进制基数 constexpr off_t BIG_FILE_BOUNDARY = 2 * 1024 * 1024; // 大文件边界 constexpr unsigned long BIG_FILE_NAME_SIZE = 16; // 大文件名长度(hash处理) constexpr int PATHES_TO_BACKUP_SIZE = 13; // 应用默认备份的目录个数 constexpr uint32_t BACKUP_PARA_VALUE_MAX = 5; // 读取backup.para字段值的最大长度 constexpr int SA_THREAD_POOL_COUNT = 1; // SA THREAD_POOL 最大线程数 constexpr int EXT_CONNECT_MAX_COUNT = 3; // extension 最大启动数 constexpr int EXT_CONNECT_MAX_TIME = 15000; // SA 启动 extension 等待连接最大时间 constexpr int IPC_MAX_WAIT_TIME = 3000; // IPC通讯最大等待时间(s) constexpr char FILE_SEPARATOR_CHAR = '/'; constexpr int MAX_PARCELABLE_VECTOR_NUM = 10000; constexpr int DEFAULT_VFS_CACHE_PRESSURE = 100; // 默认内存回收参数 constexpr int BACKUP_VFS_CACHE_PRESSURE = 10000; // 备份过程修改参数 // backup.para内配置项的名称，该配置项值为true时可在不更新hap包的情况下，可以读取包管理元数据配置文件的内容 static inline std::string BACKUP_DEBUG_OVERRIDE_EXTENSION_CONFIG_KEY = "backup.debug.overrideExtensionConfig"; // backup.para内配置项的名称，该配置项AccountConfig为true时存在时，可以按照配置的AccountNumber备份恢复 static inline std::string BACKUP_DEBUG_OVERRIDE_ACCOUNT_CONFIG_KEY = "backup.debug.overrideAccountConfig"; static inline std::string BACKUP_DEBUG_OVERRIDE_ACCOUNT_NUMBER_KEY = "backup.debug.overrideAccountNumber"; // 增量备份相关处理目录 static const std::string BACKUP_PATH_PREFIX = "/data/service/el2/"; static const std::string BACKUP_PATH_SURFFIX = "/backup/backup_sa/"; static const std::string BACKUP_INCEXC_SYMBOL = "incExc_"; static const std::string BACKUP_STAT_SYMBOL = "stat_"; static const std::string BACKUP_INCLUDE = "INCLUDES"; static const std::string BACKUP_EXCLUDE = "EXCLUDES"; // backup.para内配置项的名称，该配置项为true时备份恢复支持Release接口调用 static inline std::string BACKUP_OVERRIDE_BACKUP_SA_RELEASE_KEY = "backup.overrideBackupSARelease"; // backup.para内配置项的名称，该配置项为true时备份恢复支持增量恢复 static inline std::string BACKUP_OVERRIDE_INCREMENTAL_KEY = "backup.overrideIncrementalRestore"; // 应用备份数据暂存路径 static inline std::string_view SA_BUNDLE_BACKUP_BACKUP = "/backup/"; static inline std::string_view SA_BUNDLE_BACKUP_RESTORE = "/restore/"; static inline std::string_view SA_BUNDLE_BACKUP_TMP_DIR = "/tmp/"; static inline std::string_view BACKUP_TOOL_RECEIVE_DIR = "/data/backup/received/"; static inline std::string_view PATH_BUNDLE_BACKUP_HOME_EL1 = "/data/storage/el1/backup"; static inline std::string_view PATH_BUNDLE_BACKUP_HOME = "/data/storage/el2/backup"; static inline std::string_view BACKUP_TOOL_LINK_DIR = "/data/backup"; static inline std::string_view BACKUP_TOOL_INCREMENTAL_RECEIVE_DIR = "/data/backup/incrementalreceived/"; static inline std::string_view BACKUP_TOOL_MANIFEST = "/manifest"; static inline std::string_view BACKUP_TOOL_INCREMENTAL = "/incremental"; // 多用户场景应用备份数据路径 static inline std::string GetSaBundleBackupDir(int32_t userId) { std::string str; str.append("/data/service/el2/"); str.append(std::to_string(userId)); str.append("/backup/bundles/"); return str; } static inline std::string GetSaBundleBackupRootDir(int32_t userId) { std::string str; str.append("/data/service/el2/"); str.append(std::to_string(userId)); str.append("/backup/backup_sa/"); return str; } static inline std::string GetSaBundleBackupToolDir(int32_t userId) { std::string str; str.append("/data/service/el2/"); str.append(std::to_string(userId)); str.append("/backup/backup_tool/"); return str; } // 备份恢复配置文件暂存路径 static inline std::string_view BACKUP_CONFIG_EXTENSION_PATH = "/data/storage/el2/base/cache/"; // 应用备份恢复所需的索引文件 static inline std::string_view EXT_BACKUP_MANAGE = "manage.json"; // 包管理元数据配置文件 static inline std::string_view BACKUP_CONFIG_JSON = "backup_config.json"; // 简报文件名后缀 static inline std::string_view REPORT_FILE_EXT = "rp"; // 特殊版本信息 constexpr int DEFAULT_VERSION_CODE = 0; static inline std::string_view DEFAULT_VERSION_NAME = "0.0.0.0"; static inline std::string_view DEFAULT_VERSION_NAME_CLONE = "99.99.99.999"; static inline std::string_view DEFAULT_VERSION_NAME_CLONE_2 = "99.99.99.998"; static inline std::string_view DEFAULT_VERSION_NAME_CLONE_3 = "99.99.99.997"; static inline std::string_view DEFAULT_VERSION_NAME_PC = "99.99.99.996"; static inline std::string_view DEFAULT_VERSION_NAME_CLOUD = "99.99.99.995"; static inline std::vector DEFAULT_VERSION_NAMES_VEC = { DEFAULT_VERSION_NAME, DEFAULT_VERSION_NAME_CLONE, DEFAULT_VERSION_NAME_CLONE_2, DEFAULT_VERSION_NAME_CLONE_3, DEFAULT_VERSION_NAME_PC, DEFAULT_VERSION_NAME_CLOUD, }; // 应用默认备份的目录，其均为相对根路径的路径。为避免模糊匹配，务必以斜线为结尾。 static inline std::array PATHES_TO_BACKUP = { "data/storage/el1/database/", "data/storage/el1/base/files/", "data/storage/el1/base/preferences/", "data/storage/el1/base/haps/*/database/", "data/storage/el1/base/haps/*/files/", "data/storage/el1/base/haps/*/preferences/", "data/storage/el2/database/", "data/storage/el2/base/files/", "data/storage/el2/base/preferences/", "data/storage/el2/base/haps/*/database/", "data/storage/el2/base/haps/*/files/", "data/storage/el2/base/haps/*/preferences/", "data/storage/el2/distributedfiles/", }; } // namespace OHOS::FileManagement::Backup::BConstants #endif // OHOS_FILEMGMT_BACKUP_B_CONSTANTS_H