chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.h

   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 "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "chrome/browser/extensions/policy_handlers.h"
  11 #include "chromeos/network/network_ui_data.h"
  12 #include "components/onc/onc_constants.h"
  13 #include "components/policy/core/browser/configuration_policy_handler.h"
  14
  15 namespace base {
  16 class DictionaryValue;
  17 class Value;
  18 }
  19
  20 namespace policy {
  21
  22 class Schema;
  23
  24 // ConfigurationPolicyHandler for policies referencing external data.
  25 class ExternalDataPolicyHandler : public TypeCheckingPolicyHandler {
  26  public:
  27   explicit ExternalDataPolicyHandler(const char* policy_name);
  28   ~ExternalDataPolicyHandler() override;
  29
  30   // TypeCheckingPolicyHandler:
  31   bool CheckPolicySettings(const PolicyMap& policies,
  32                            PolicyErrorMap* errors) override;
  33
  34   void ApplyPolicySettings(const PolicyMap& policies,
  35                            PrefValueMap* prefs) override;
  36
  37  private:
  38   DISALLOW_COPY_AND_ASSIGN(ExternalDataPolicyHandler);
  39 };
  40
  41 // ConfigurationPolicyHandler for validation of the network configuration
  42 // policies. These actually don't set any preferences, but the handler just
  43 // generates error messages.
  44 class NetworkConfigurationPolicyHandler : public TypeCheckingPolicyHandler {
  45  public:
  46   static NetworkConfigurationPolicyHandler* CreateForUserPolicy();
  47   static NetworkConfigurationPolicyHandler* CreateForDevicePolicy();
  48
  49   ~NetworkConfigurationPolicyHandler() override;
  50
  51   // ConfigurationPolicyHandler methods:
  52   bool CheckPolicySettings(const PolicyMap& policies,
  53                            PolicyErrorMap* errors) override;
  54   void ApplyPolicySettings(const PolicyMap& policies,
  55                            PrefValueMap* prefs) override;
  56   void PrepareForDisplaying(PolicyMap* policies) const override;
  57
  58  private:
  59   explicit NetworkConfigurationPolicyHandler(
  60       const char* policy_name,
  61       ::onc::ONCSource onc_source,
  62       const char* pref_path);
  63
  64   // Takes network policy in Value representation and produces an output Value
  65   // that contains a pretty-printed and sanitized version. In particular, we
  66   // remove any Passphrases that may be contained in the JSON. Ownership of the
  67   // return value is transferred to the caller.
  68   static base::Value* SanitizeNetworkConfig(const base::Value* config);
  69
  70   // The kind of ONC source that this handler represents. ONCSource
  71   // distinguishes between user and device policy.
  72   const ::onc::ONCSource onc_source_;
  73
  74   // The name of the pref to apply the policy to.
  75   const char* pref_path_;
  76
  77   DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationPolicyHandler);
  78 };
  79
  80 // Maps the PinnedLauncherApps policy to the corresponding pref.
  81 class PinnedLauncherAppsPolicyHandler
  82     : public extensions::ExtensionListPolicyHandler {
  83  public:
  84   PinnedLauncherAppsPolicyHandler();
  85   ~PinnedLauncherAppsPolicyHandler() override;
  86
  87   // ExtensionListPolicyHandler methods:
  88   void ApplyPolicySettings(const PolicyMap& policies,
  89                            PrefValueMap* prefs) override;
  90
  91  private:
  92   DISALLOW_COPY_AND_ASSIGN(PinnedLauncherAppsPolicyHandler);
  93 };
  94
  95 class ScreenMagnifierPolicyHandler : public IntRangePolicyHandlerBase {
  96  public:
  97   ScreenMagnifierPolicyHandler();
  98   ~ScreenMagnifierPolicyHandler() override;
  99
 100   // IntRangePolicyHandlerBase:
 101   void ApplyPolicySettings(const PolicyMap& policies,
 102                            PrefValueMap* prefs) override;
 103
 104  private:
 105   DISALLOW_COPY_AND_ASSIGN(ScreenMagnifierPolicyHandler);
 106 };
 107
 108 // Policy handler for login screen power management settings. This does not
 109 // actually set any prefs, it just checks whether the settings are valid and
 110 // generates errors if appropriate.
 111 class LoginScreenPowerManagementPolicyHandler
 112     : public SchemaValidatingPolicyHandler {
 113  public:
 114   explicit LoginScreenPowerManagementPolicyHandler(const Schema& chrome_schema);
 115   ~LoginScreenPowerManagementPolicyHandler() override;
 116
 117   // SchemaValidatingPolicyHandler:
 118   void ApplyPolicySettings(const PolicyMap& policies,
 119                            PrefValueMap* prefs) override;
 120
 121  private:
 122   DISALLOW_COPY_AND_ASSIGN(LoginScreenPowerManagementPolicyHandler);
 123 };
 124
 125 // Handles the deprecated IdleAction policy, so both kIdleActionBattery and
 126 // kIdleActionAC fall back to the deprecated action.
 127 class DeprecatedIdleActionHandler : public IntRangePolicyHandlerBase {
 128  public:
 129   DeprecatedIdleActionHandler();
 130   ~DeprecatedIdleActionHandler() override;
 131
 132   // ConfigurationPolicyHandler methods:
 133   void ApplyPolicySettings(const PolicyMap& policies,
 134                            PrefValueMap* prefs) override;
 135
 136  private:
 137   DISALLOW_COPY_AND_ASSIGN(DeprecatedIdleActionHandler);
 138 };
 139
 140 class PowerManagementIdleSettingsPolicyHandler
 141     : public SchemaValidatingPolicyHandler {
 142  public:
 143   explicit PowerManagementIdleSettingsPolicyHandler(
 144       const Schema& chrome_schema);
 145   ~PowerManagementIdleSettingsPolicyHandler() override;
 146
 147   // SchemaValidatingPolicyHandler:
 148   void ApplyPolicySettings(const PolicyMap& policies,
 149                            PrefValueMap* prefs) override;
 150
 151  private:
 152   DISALLOW_COPY_AND_ASSIGN(PowerManagementIdleSettingsPolicyHandler);
 153 };
 154
 155 class ScreenLockDelayPolicyHandler : public SchemaValidatingPolicyHandler {
 156  public:
 157   explicit ScreenLockDelayPolicyHandler(const Schema& chrome_schema);
 158   ~ScreenLockDelayPolicyHandler() override;
 159
 160   // SchemaValidatingPolicyHandler:
 161   void ApplyPolicySettings(const PolicyMap& policies,
 162                            PrefValueMap* prefs) override;
 163
 164  private:
 165   DISALLOW_COPY_AND_ASSIGN(ScreenLockDelayPolicyHandler);
 166 };
 167
 168 }  // namespace policy
 169
 170 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_