mount_path_util.h revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_MOUNT_PATH_UTIL_H_
6#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_MOUNT_PATH_UTIL_H_
7
8#include <string>
9
10#include "base/files/file_path.h"
11#include "storage/browser/fileapi/file_system_url.h"
12
13class Profile;
14
15namespace chromeos {
16namespace file_system_provider {
17
18class ProvidedFileSystemInterface;
19
20namespace util {
21
22// Constructs a safe mount point path for the provided file system.
23base::FilePath GetMountPath(Profile* profile,
24                            const std::string& extension_id,
25                            const std::string& file_system_id);
26
27// Checks whether a local path is handled by File System Provider API or not.
28bool IsFileSystemProviderLocalPath(const base::FilePath& local_path);
29
30// Finds a file system, which is responsible for handling the specified |url| by
31// analysing the mount path. Also, extract the file path from the virtual path
32// to be used by the file system operations.
33class FileSystemURLParser {
34 public:
35  explicit FileSystemURLParser(const storage::FileSystemURL& url);
36  virtual ~FileSystemURLParser();
37
38  // Parses the |url| passed to the constructor. If parsing succeeds, then
39  // returns true. Otherwise, false. Must be called on UI thread.
40  bool Parse();
41
42  ProvidedFileSystemInterface* file_system() const { return file_system_; }
43  const base::FilePath& file_path() const { return file_path_; }
44
45 private:
46  storage::FileSystemURL url_;
47  ProvidedFileSystemInterface* file_system_;
48  base::FilePath file_path_;
49
50  DISALLOW_COPY_AND_ASSIGN(FileSystemURLParser);
51};
52
53// Finds a file system, which is responsible for handling the specified
54// |local_path| by analysing the mount point name. Alsoo, extract the file path
55// from the local path to be used by the file system operations.
56class LocalPathParser {
57 public:
58  LocalPathParser(Profile* profile, const base::FilePath& local_path);
59  virtual ~LocalPathParser();
60
61  // Parses the |local_path| passed to the constructor. If parsing succeeds,
62  // then returns true. Otherwise, false. Must be called on UI thread.
63  bool Parse();
64
65  ProvidedFileSystemInterface* file_system() const { return file_system_; }
66  const base::FilePath& file_path() const { return file_path_; }
67
68 private:
69  Profile* profile_;
70  base::FilePath local_path_;
71  ProvidedFileSystemInterface* file_system_;
72  base::FilePath file_path_;
73
74  DISALLOW_COPY_AND_ASSIGN(LocalPathParser);
75};
76}  // namespace util
77}  // namespace file_system_provider
78}  // namespace chromeos
79
80#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_MOUNT_PATH_UTIL_H_
81