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// 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_PROVIDER_MAC_H_
#define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_MAC_H_
#pragma once
#include <CoreFoundation/CoreFoundation.h>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/policy/file_based_policy_provider.h"
class MacPreferences;
namespace base {
class Value;
}
namespace policy {
// A provider delegate implementation that reads Mac OS X's managed preferences.
class MacPreferencesPolicyProviderDelegate
: public FileBasedPolicyProvider::ProviderDelegate {
public:
// Takes ownership of |preferences|.
MacPreferencesPolicyProviderDelegate(
MacPreferences* preferences,
const PolicyDefinitionList* policy_list,
PolicyLevel level);
virtual ~MacPreferencesPolicyProviderDelegate();
// FileBasedPolicyLoader::Delegate implementation.
virtual scoped_ptr<PolicyBundle> Load() OVERRIDE;
virtual base::Time GetLastModification() OVERRIDE;
// Converts a CFPropertyListRef to the equivalent base::Value. CFDictionary
// entries whose key is not a CFStringRef are ignored.
// The returned value is owned by the caller.
// Returns NULL if an invalid CFType was found, such as CFDate or CFData.
static base::Value* CreateValueFromProperty(CFPropertyListRef property);
private:
// In order to access the application preferences API, the names and values of
// the policies that are recognized must be known to the loader.
// Unfortunately, we cannot get the policy list at load time from the
// provider, because the loader may outlive the provider, so we store our own
// pointer to the list.
const PolicyDefinitionList* policy_list_;
scoped_ptr<MacPreferences> preferences_;
// Determines the level of policies that this provider should load. This is
// a temporary restriction, until the policy system is ready to have providers
// loading policy at different levels.
// TODO(joaodasilva): remove this.
PolicyLevel level_;
DISALLOW_COPY_AND_ASSIGN(MacPreferencesPolicyProviderDelegate);
};
// An implementation of |ConfigurationPolicyProvider| using the mechanism
// provided by Mac OS X's managed preferences.
class ConfigurationPolicyProviderMac : public FileBasedPolicyProvider {
public:
ConfigurationPolicyProviderMac(const PolicyDefinitionList* policy_list,
PolicyLevel level);
// For testing; takes ownership of |preferences|.
ConfigurationPolicyProviderMac(const PolicyDefinitionList* policy_list,
PolicyLevel level,
MacPreferences* preferences);
DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProviderMac);
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_MAC_H_
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