| // 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 CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_ACCESS_PERMISSIONS_H_ |
| #define CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_ACCESS_PERMISSIONS_H_ |
| |
| #include <map> |
| #include <set> |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "base/synchronization/lock.h" |
| |
| namespace chromeos { |
| |
| // In a thread safe manner maintains the set of paths allowed to access for |
| // each extension. |
| class FileAccessPermissions { |
| public: |
| FileAccessPermissions(); |
| virtual ~FileAccessPermissions(); |
| |
| // Grants |extension_id| access to |path|. |
| void GrantAccessPermission(const std::string& extension_id, |
| const base::FilePath& path); |
| // Checks id |extension_id| has permission to access to |path|. |
| bool HasAccessPermission(const std::string& extension_id, |
| const base::FilePath& path) const; |
| // Revokes all file permissions for |extension_id|. |
| void RevokePermissions(const std::string& extension_id); |
| |
| private: |
| typedef std::set<base::FilePath> PathSet; |
| typedef std::map<std::string, PathSet> PathAccessMap; |
| |
| mutable base::Lock lock_; // Synchronize all access to path_map_. |
| PathAccessMap path_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileAccessPermissions); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_ACCESS_PERMISSIONS_H_ |