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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ | 5 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ |
6 #define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ | 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ |
7 | 7 |
| 8 #include <string> |
| 9 #include <vector> |
| 10 |
8 #include "base/file_path.h" | 11 #include "base/file_path.h" |
9 #include "googleurl/src/gurl.h" | 12 #include "googleurl/src/gurl.h" |
10 #include "webkit/fileapi/file_system_path_manager.h" | 13 #include "webkit/fileapi/file_system_path_manager.h" |
11 #include "webkit/fileapi/file_system_types.h" | 14 #include "webkit/fileapi/file_system_types.h" |
12 | 15 |
13 namespace fileapi { | 16 namespace fileapi { |
14 | 17 |
15 // An interface to provide local filesystem paths. | 18 // An interface to provide local filesystem paths. |
16 | 19 |
17 class FileSystemMountPointProvider { | 20 class FileSystemMountPointProvider { |
18 public: | 21 public: |
19 virtual ~FileSystemMountPointProvider() {} | 22 virtual ~FileSystemMountPointProvider() {} |
20 | 23 |
21 // Checks if mount point access is allowed from |origin_url|. | 24 // Checks if access to |virtual_path| is allowed from |origin_url|. |
22 virtual bool IsAccessAllowed(const GURL& origin_url) = 0; | 25 virtual bool IsAccessAllowed(const GURL& origin_url, |
| 26 FileSystemType type, |
| 27 const FilePath& virtual_path) = 0; |
23 | 28 |
24 // Retrieves the root path for the given |origin_url| and |type|, and | 29 // Retrieves the root path for the given |origin_url| and |type|, and |
25 // calls the given |callback| with the root path and name. | 30 // calls the given |callback| with the root path and name. |
26 // If |create| is true this also creates the directory if it doesn't exist. | 31 // If |create| is true this also creates the directory if it doesn't exist. |
27 virtual void GetFileSystemRootPath( | 32 virtual void GetFileSystemRootPath( |
28 const GURL& origin_url, | 33 const GURL& origin_url, |
29 FileSystemType type, | 34 FileSystemType type, |
30 bool create, | 35 bool create, |
31 FileSystemPathManager::GetRootPathCallback* callback) = 0; | 36 FileSystemPathManager::GetRootPathCallback* callback) = 0; |
32 | 37 |
33 // Like GetFileSystemRootPath, but synchronous, and can be called only while | 38 // Like GetFileSystemRootPath, but synchronous, and can be called only while |
34 // running on the file thread. | 39 // running on the file thread. |
35 virtual FilePath GetFileSystemRootPathOnFileThread( | 40 virtual FilePath GetFileSystemRootPathOnFileThread( |
36 const GURL& origin_url, | 41 const GURL& origin_url, |
37 FileSystemType type, | 42 FileSystemType type, |
38 const FilePath& virtual_path, | 43 const FilePath& virtual_path, |
39 bool create) = 0; | 44 bool create) = 0; |
40 | 45 |
41 // Checks if a given |name| contains any restricted names/chars in it. | 46 // Checks if a given |name| contains any restricted names/chars in it. |
42 // Callable on any thread. | 47 // Callable on any thread. |
43 virtual bool IsRestrictedFileName(const FilePath& filename) const = 0; | 48 virtual bool IsRestrictedFileName(const FilePath& filename) const = 0; |
| 49 |
| 50 // Returns the list of top level directories that are exposed by this |
| 51 // provider. This list is used to set appropriate child process file access |
| 52 // permissions. |
| 53 virtual std::vector<FilePath> GetRootDirectories() const = 0; |
| 54 }; |
| 55 |
| 56 // An interface to control external file system access permissions. |
| 57 class ExternalFileSystemMountPointProvider |
| 58 : public FileSystemMountPointProvider { |
| 59 public: |
| 60 // Grant access to all external file system from extension identified with |
| 61 // |extension_id|. |
| 62 virtual void GrantFullAccessToExtension(const std::string& extension_id) = 0; |
| 63 // Grants access to |virtual_path| from |origin_url|. |
| 64 virtual void GrantFileAccessToExtension( |
| 65 const std::string& extension_id, |
| 66 const FilePath& virtual_path) = 0; |
| 67 // Revoke file access from extension identified with |extension_id|. |
| 68 virtual void RevokeAccessForExtension( |
| 69 const std::string& extension_id) = 0; |
44 }; | 70 }; |
45 | 71 |
46 } // namespace fileapi | 72 } // namespace fileapi |
47 | 73 |
48 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ | 74 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_ |
49 | 75 |
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