| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef STORAGE_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_ |
| #define STORAGE_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "storage/browser/fileapi/sandbox_origin_database_interface.h" |
| |
| namespace leveldb { |
| class Env; |
| } |
| |
| namespace storage { |
| |
| class ObfuscatedFileUtil; |
| class SandboxIsolatedOriginDatabase; |
| class SandboxOriginDatabase; |
| |
| class STORAGE_EXPORT SandboxPrioritizedOriginDatabase |
| : public SandboxOriginDatabaseInterface { |
| public: |
| static const base::FilePath::CharType* kPrimaryDirectory; |
| static const base::FilePath::CharType* kPrimaryOriginFile; |
| |
| SandboxPrioritizedOriginDatabase(const base::FilePath& file_system_directory, |
| leveldb::Env* env_override); |
| ~SandboxPrioritizedOriginDatabase() override; |
| |
| // Sets |origin| as primary origin in this database (e.g. may |
| // allow faster access). |
| // Returns false if this database already has a primary origin |
| // which is different from |origin|. |
| bool InitializePrimaryOrigin(const std::string& origin); |
| std::string GetPrimaryOrigin(); |
| |
| // SandboxOriginDatabaseInterface overrides. |
| bool HasOriginPath(const std::string& origin) override; |
| bool GetPathForOrigin(const std::string& origin, |
| base::FilePath* directory) override; |
| bool RemovePathForOrigin(const std::string& origin) override; |
| bool ListAllOrigins(std::vector<OriginRecord>* origins) override; |
| void DropDatabase() override; |
| |
| const base::FilePath& primary_origin_file() const { |
| return primary_origin_file_; |
| } |
| |
| private: |
| bool MaybeLoadPrimaryOrigin(); |
| bool ResetPrimaryOrigin(const std::string& origin); |
| void MaybeMigrateDatabase(const std::string& origin); |
| void MaybeInitializeDatabases(bool create); |
| void MaybeInitializeNonPrimaryDatabase(bool create); |
| |
| // For migration. |
| friend class ObfuscatedFileUtil; |
| SandboxOriginDatabase* GetSandboxOriginDatabase(); |
| |
| const base::FilePath file_system_directory_; |
| leveldb::Env* env_override_; |
| const base::FilePath primary_origin_file_; |
| std::unique_ptr<SandboxOriginDatabase> origin_database_; |
| std::unique_ptr<SandboxIsolatedOriginDatabase> primary_origin_database_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SandboxPrioritizedOriginDatabase); |
| }; |
| |
| } // namespace storage |
| |
| #endif // STORAGE_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_ |