chrome/browser/policy/configuration_policy_handler_chromeos.h

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_
#define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_

#include "chrome/browser/chromeos/cros/network_ui_data.h"
#include "chrome/browser/policy/configuration_policy_handler.h"

namespace base {
class DictionaryValue;
class Value;
}

namespace policy {

// ConfigurationPolicyHandler for validation of the network configuration
// policies. These actually don't set any preferences, but the handler just
// generates error messages.
class NetworkConfigurationPolicyHandler : public TypeCheckingPolicyHandler {
 public:
  NetworkConfigurationPolicyHandler(
      const char* policy_name,
      chromeos::NetworkUIData::ONCSource onc_source);
  virtual ~NetworkConfigurationPolicyHandler();

  // ConfigurationPolicyHandler methods:
  virtual bool CheckPolicySettings(const PolicyMap& policies,
                                   PolicyErrorMap* errors) OVERRIDE;
  virtual void ApplyPolicySettings(const PolicyMap& policies,
                                   PrefValueMap* prefs) OVERRIDE;
  virtual void PrepareForDisplaying(PolicyMap* policies) const OVERRIDE;

 private:
  // Takes network policy in Value representation and produces an output Value
  // that contains a pretty-printed and sanitized version. In particular, we
  // remove any Passphrases that may be contained in the JSON. Ownership of the
  // return value is transferred to the caller.
  static base::Value* SanitizeNetworkConfig(const base::Value* config);

  // Filters a network dictionary to remove all sensitive fields and replace
  // their values with placeholders.
  static void MaskSensitiveValues(base::DictionaryValue* network_dict);

  chromeos::NetworkUIData::ONCSource onc_source_;

  DISALLOW_COPY_AND_ASSIGN(NetworkConfigurationPolicyHandler);
};

// Maps the PinnedLauncherApps policy to the corresponding pref.
class PinnedLauncherAppsPolicyHandler : public ExtensionListPolicyHandler {
 public:
  PinnedLauncherAppsPolicyHandler();
  virtual ~PinnedLauncherAppsPolicyHandler();

  // ExtensionListPolicyHandler methods:
  virtual void ApplyPolicySettings(const PolicyMap& policies,
                                   PrefValueMap* prefs) OVERRIDE;

 private:
  DISALLOW_COPY_AND_ASSIGN(PinnedLauncherAppsPolicyHandler);
};

}  // namespace policy

#endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_HANDLER_CHROMEOS_H_