New policy protobuf protocol.

chrome/browser/policy/device_management_policy_cache.h

Index: chrome/browser/policy/device_management_policy_cache.h
diff --git a/chrome/browser/policy/device_management_policy_cache.h b/chrome/browser/policy/device_management_policy_cache.h
deleted file mode 100644
index 50441eb27ff37cbc59e3221e7d7c3fc96e017a2b..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/device_management_policy_cache.h
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright (c) 2010 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_DEVICE_MANAGEMENT_POLICY_CACHE_H_
-#define CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_POLICY_CACHE_H_
-
-#include "base/file_path.h"
-#include "base/gtest_prod_util.h"
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "base/synchronization/lock.h"
-#include "base/time.h"
-#include "chrome/browser/policy/proto/device_management_backend.pb.h"
-
-class DictionaryValue;
-class Value;
-
-namespace policy {
-
-namespace em = enterprise_management;
-
-// Keeps the authoritative copy of cloud policy information as read from the
-// persistence file or determined by the policy backend. The cache doesn't talk
-// to the service directly, but receives updated policy information through
-// SetPolicy() calls, which is then persisted and decoded into the internal
-// Value representation chrome uses.
-class DeviceManagementPolicyCache {
- public:
-  explicit DeviceManagementPolicyCache(const FilePath& backing_file_path);
-  ~DeviceManagementPolicyCache();
-
-  // Loads policy information from the backing file. Non-existing or erroneous
-  // cache files are ignored.
-  void LoadPolicyFromFile();
-
-  // Resets the policy information. Returns true if the new policy is different
-  // from the previously stored policy.
-  bool SetPolicy(const em::DevicePolicyResponse& policy);
-
-  // Gets the policy information. Ownership of the return value is transferred
-  // to the caller.
-  DictionaryValue* GetPolicy();
-
-  void SetDeviceUnmanaged();
-  bool is_device_unmanaged() const {
-    return is_device_unmanaged_;
-  }
-
-  // Returns the time as which the policy was last fetched.
-  base::Time last_policy_refresh_time() const {
-    return last_policy_refresh_time_;
-  }
-
- private:
-  friend class DeviceManagementPolicyCacheDecodeTest;
-  FRIEND_TEST_ALL_PREFIXES(DeviceManagementPolicyCacheDecodeTest, DecodePolicy);
-
-  // Decodes an int64 value. Checks whether the passed value fits the numeric
-  // limits of the value representation. Returns a value (ownership is
-  // transferred to the caller) on success, NULL on failure.
-  static Value* DecodeIntegerValue(google::protobuf::int64 value);
-
-  // Decode a GenericValue message to the Value representation used internally.
-  // Returns NULL if |value| is invalid (i.e. contains no actual value).
-  static Value* DecodeValue(const em::GenericValue& value);
-
-  // Decodes a policy message and returns it in Value representation. Ownership
-  // of the returned dictionary is transferred to the caller.
-  static DictionaryValue* DecodePolicy(
-      const em::DevicePolicyResponse& response);
-
-  // The file in which we store a cached version of the policy information.
-  const FilePath backing_file_path_;
-
-  // Protects |policy_|.
-  base::Lock lock_;
-
-  // Policy key-value information.
-  scoped_ptr<DictionaryValue> policy_;
-
-  // Tracks whether the store received a SetPolicy() call, which overrides any
-  // information loaded from the file.
-  bool fresh_policy_;
-
-  bool is_device_unmanaged_;
-
-  // The time at which the policy was last refreshed.
-  base::Time last_policy_refresh_time_;
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_POLICY_CACHE_H_