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// Copyright (c) 2011 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_USER_POLICY_CACHE_H_
#define CHROME_BROWSER_POLICY_USER_POLICY_CACHE_H_
#pragma once
#include <string>
#include "base/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/policy/cloud_policy_cache_base.h"
namespace enterprise_management {
class CachedCloudPolicyResponse;
// <Old-style policy support> (see comment below)
class GenericValue;
// </Old-style policy support>
} // namespace enterprise_management
namespace policy {
// CloudPolicyCacheBase implementation that persists policy information
// into the file specified by the c'tor parameter |backing_file_path|.
class UserPolicyCache : public CloudPolicyCacheBase {
public:
explicit UserPolicyCache(const FilePath& backing_file_path);
virtual ~UserPolicyCache();
// CloudPolicyCacheBase implementation:
virtual void Load() OVERRIDE;
virtual void SetPolicy(const em::PolicyFetchResponse& policy) OVERRIDE;
virtual void SetUnmanaged() OVERRIDE;
private:
class DiskCache;
// Invoked by DiskCache after the file cache has been read successfully.
void OnDiskCacheLoaded(const em::CachedCloudPolicyResponse& cached_response);
// CloudPolicyCacheBase implementation:
virtual bool DecodePolicyData(const em::PolicyData& policy_data,
PolicyMap* mandatory,
PolicyMap* recommended) OVERRIDE;
// <Old-style policy support>
// The following member functions are needed to support old-style policy and
// can be removed once all server-side components (CPanel, D3) have been
// migrated to providing the new policy format.
// If |mandatory| and |recommended| are both empty, and |policy_data|
// contains a field named "repeated GenericNamedValue named_value = 2;",
// this field is decoded into |mandatory|.
void MaybeDecodeOldstylePolicy(const std::string& policy_data,
PolicyMap* mandatory,
PolicyMap* recommended);
Value* DecodeIntegerValue(google::protobuf::int64 value) const;
Value* DecodeValue(const em::GenericValue& value) const;
// </Old-style policy support>
// Manages the cache file.
scoped_refptr<DiskCache> disk_cache_;
// Used for constructing the weak ptr passed to |disk_cache_|.
base::WeakPtrFactory<UserPolicyCache> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(UserPolicyCache);
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_USER_POLICY_CACHE_H_
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