configuration_policy_handler_chromeos.h revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
1// Copyright (c) 2012 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_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
6#define CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
7
8#include "chrome/browser/policy/configuration_policy_handler.h"
9#include "chromeos/network/network_ui_data.h"
10#include "chromeos/network/onc/onc_constants.h"
11
12namespace base {
13class DictionaryValue;
14class Value;
15}
16
17namespace policy {
18
19// ConfigurationPolicyHandler for validation of the network configuration
20// policies. These actually don't set any preferences, but the handler just
21// generates error messages.
22class NetworkConfigurationPolicyHandler : public TypeCheckingPolicyHandler {
23 public:
24  static NetworkConfigurationPolicyHandler* CreateForUserPolicy();
25  static NetworkConfigurationPolicyHandler* CreateForDevicePolicy();
26
27  virtual ~NetworkConfigurationPolicyHandler();
28
29  // ConfigurationPolicyHandler methods:
30  virtual bool CheckPolicySettings(const PolicyMap& policies,
31                                   PolicyErrorMap* errors) OVERRIDE;
32  virtual void ApplyPolicySettings(const PolicyMap& policies,
33                                   PrefValueMap* prefs) OVERRIDE;
34  virtual void PrepareForDisplaying(PolicyMap* policies) const OVERRIDE;
35
36 private:
37  explicit NetworkConfigurationPolicyHandler(
38      const char* policy_name,
39      chromeos::onc::ONCSource onc_source,
40      const char* pref_path);
41
42  // Takes network policy in Value representation and produces an output Value
43  // that contains a pretty-printed and sanitized version. In particular, we
44  // remove any Passphrases that may be contained in the JSON. Ownership of the
45  // return value is transferred to the caller.
46  static base::Value* SanitizeNetworkConfig(const base::Value* config);
47
48  // The kind of ONC source that this handler represents. ONCSource
49  // distinguishes between user and device policy.
50  const chromeos::onc::ONCSource onc_source_;
51
52  // The name of the pref to apply the policy to.
53  const char* pref_path_;
54
55  DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationPolicyHandler);
56};
57
58// Maps the PinnedLauncherApps policy to the corresponding pref.
59class PinnedLauncherAppsPolicyHandler : public ExtensionListPolicyHandler {
60 public:
61  PinnedLauncherAppsPolicyHandler();
62  virtual ~PinnedLauncherAppsPolicyHandler();
63
64  // ExtensionListPolicyHandler methods:
65  virtual void ApplyPolicySettings(const PolicyMap& policies,
66                                   PrefValueMap* prefs) OVERRIDE;
67
68 private:
69  DISALLOW_COPY_AND_ASSIGN(PinnedLauncherAppsPolicyHandler);
70};
71
72class ScreenMagnifierPolicyHandler : public IntRangePolicyHandlerBase {
73 public:
74  ScreenMagnifierPolicyHandler();
75  virtual ~ScreenMagnifierPolicyHandler();
76
77  // IntRangePolicyHandlerBase:
78  virtual void ApplyPolicySettings(const PolicyMap& policies,
79                                   PrefValueMap* prefs) OVERRIDE;
80
81 private:
82  DISALLOW_COPY_AND_ASSIGN(ScreenMagnifierPolicyHandler);
83};
84
85// ConfigurationPolicyHandler for login screen power management settings. This
86// does not actually set any prefs, it just checks whether the settings are
87// valid and generates errors if appropriate.
88class LoginScreenPowerManagementPolicyHandler
89    : public TypeCheckingPolicyHandler {
90 public:
91  LoginScreenPowerManagementPolicyHandler();
92  virtual ~LoginScreenPowerManagementPolicyHandler();
93
94  // TypeCheckingPolicyHandler:
95  virtual bool CheckPolicySettings(const PolicyMap& policies,
96                                   PolicyErrorMap* errors) OVERRIDE;
97  virtual void ApplyPolicySettings(const PolicyMap& policies,
98                                   PrefValueMap* prefs) OVERRIDE;
99
100 private:
101  DISALLOW_COPY_AND_ASSIGN(LoginScreenPowerManagementPolicyHandler);
102};
103
104}  // namespace policy
105
106#endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
107