profile_helper.h revision b2df76ea8fec9e32f6f3718986dba0d95315b29c 
1// Copyright (c) 2013 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_PROFILES_PROFILE_HELPER_H_
6#define CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
7
8#include <string>
9#include <vector>
10
11#include "base/basictypes.h"
12#include "base/callback_forward.h"
13#include "base/files/file_path.h"
14#include "chrome/browser/browsing_data/browsing_data_remover.h"
15#include "chrome/browser/chromeos/login/user_manager.h"
16
17class Profile;
18
19namespace chromeos {
20
21class ProfileHelper : public BrowsingDataRemover::Observer,
22                      public UserManager::UserSessionStateObserver {
23 public:
24  // Chrome OS profile directories have custom prefix.
25  // Profile path format: [user_data_dir]/u-[$hash]
26  // Ex.: /home/chronos/u-0123456789
27  static const char kProfileDirPrefix[];
28
29  ProfileHelper();
30  virtual ~ProfileHelper();
31
32  // Returns Profile instance that corresponds to |user_id_hash|.
33  static Profile* GetProfileByUserIdHash(const std::string& user_id_hash);
34
35  // Returns OffTheRecord profile for use during signing phase.
36  static Profile* GetSigninProfile();
37
38  // Returns user_id hash for |profile| instance or empty string if hash
39  // could not be extracted from |profile|.
40  static std::string GetUserIdHashFromProfile(Profile* profile);
41
42  // Returns true if |profile| is the signin Profile. This can be used during
43  // construction of the signin Profile to determine if that Profile is the
44  // signin Profile.
45  static bool IsSigninProfile(Profile* profile);
46
47  // Initialize a bunch of services that are tied to a browser profile.
48  // TODO(dzhioev): Investigate whether or not this method is needed.
49  static void ProfileStartup(Profile* profile, bool process_startup);
50
51  // Returns active user profile dir in a format [u-$hash].
52  base::FilePath GetActiveUserProfileDir();
53
54  // Should called once after UserManager instance has been created.
55  void Initialize();
56
57  // Returns hash for active user ID which is used to identify that user profile
58  // on Chrome OS.
59  std::string active_user_id_hash() { return active_user_id_hash_; }
60
61  // Clears site data (cookies, history, etc) for signin profile.
62  // Callback can be empty. Not thread-safe.
63  void ClearSigninProfile(const base::Closure& on_clear_callback);
64
65 private:
66  friend class ProfileHelperTest;
67
68  // UserManager::UserSessionStateObserver implementation:
69  virtual void ActiveUserHashChanged(const std::string& hash) OVERRIDE;
70
71  // BrowsingDataRemover::Observer implementation:
72  virtual void OnBrowsingDataRemoverDone() OVERRIDE;
73
74  // Identifies path to active user profile on Chrome OS.
75  std::string active_user_id_hash_;
76
77  // True if signin profile clearing now.
78  bool signin_profile_clear_requested_;
79
80  // List of callbacks called after signin profile clearance.
81  std::vector<base::Closure> on_clear_callbacks_;
82
83  DISALLOW_COPY_AND_ASSIGN(ProfileHelper);
84};
85
86} // namespace chromeos
87
88#endif  // CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
89
90