Move policy code into components/policy.

chrome/browser/policy/cloud/policy_builder.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_CLOUD_POLICY_BUILDER_H_
-#define CHROME_BROWSER_POLICY_CLOUD_POLICY_BUILDER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/policy/proto/cloud/chrome_extension_policy.pb.h"
-#include "chrome/browser/policy/proto/cloud/device_management_local.pb.h"
-#include "crypto/rsa_private_key.h"
-#include "policy/proto/cloud_policy.pb.h"
-
-namespace policy {
-
-// A helper class for testing that provides a straightforward interface for
-// constructing policy blobs for use in testing. NB: This uses fake data and
-// hard-coded signing keys by default, so should not be used in production code.
-class PolicyBuilder {
- public:
-  // Constants used as dummy data for filling the PolicyData protobuf.
-  static const char kFakeDeviceId[];
-  static const char kFakeDomain[];
-  static const char kFakeMachineName[];
-  static const char kFakePolicyType[];
-  static const int kFakePublicKeyVersion;
-  static const int64 kFakeTimestamp;
-  static const char kFakeToken[];
-  static const char kFakeUsername[];
-  static const char kFakeServiceAccountIdentity[];
-
-  // Creates a policy builder. The builder will have all PolicyData fields
-  // initialized to dummy values and use the test signing keys.
-  PolicyBuilder();
-  virtual ~PolicyBuilder();
-
-  // Use this member to access the PolicyData protobuf.
-  enterprise_management::PolicyData& policy_data() {
-    if (!policy_data_.get())
-      policy_data_.reset(new enterprise_management::PolicyData());
-    return *policy_data_;
-  }
-  void clear_policy_data() {
-    policy_data_.reset();
-  }
-
-  enterprise_management::PolicyFetchResponse& policy() {
-    return policy_;
-  }
-
-  scoped_ptr<crypto::RSAPrivateKey> GetSigningKey();
-  void SetSigningKey(const crypto::RSAPrivateKey& key);
-  void SetDefaultSigningKey();
-  void UnsetSigningKey();
-
-  scoped_ptr<crypto::RSAPrivateKey> GetNewSigningKey();
-  void SetDefaultNewSigningKey();
-  void UnsetNewSigningKey();
-
-  // Assembles the policy components. The resulting policy protobuf is available
-  // through policy() after this call.
-  virtual void Build();
-
-  // Returns a copy of policy().
-  scoped_ptr<enterprise_management::PolicyFetchResponse> GetCopy();
-
-  // Returns a binary policy blob, i.e. an encoded PolicyFetchResponse.
-  std::string GetBlob();
-
-  // These return hard-coded testing keys. Don't use in production!
-  static scoped_ptr<crypto::RSAPrivateKey> CreateTestSigningKey();
-  static scoped_ptr<crypto::RSAPrivateKey> CreateTestOtherSigningKey();
-
- private:
-  // Produces |key|'s signature over |data| and stores it in |signature|.
-  void SignData(const std::string& data,
-                crypto::RSAPrivateKey* key,
-                std::string* signature);
-
-  enterprise_management::PolicyFetchResponse policy_;
-  scoped_ptr<enterprise_management::PolicyData> policy_data_;
-  std::string payload_data_;
-
-  // The keys cannot be stored in NSS. Temporary keys are not guaranteed to
-  // remain in the database. Persistent keys require a persistent database,
-  // which would coincide with the user's database. However, these keys are used
-  // for signing the policy and don't have to coincide with the user's known
-  // keys. Instead, we store the private keys as raw bytes. Where needed, a
-  // temporary RSAPrivateKey is created.
-  std::vector<uint8> raw_signing_key_;
-  std::vector<uint8> raw_new_signing_key_;
-
-  DISALLOW_COPY_AND_ASSIGN(PolicyBuilder);
-};
-
-// Type-parameterized PolicyBuilder extension that allows for building policy
-// blobs carrying protobuf payloads.
-template<typename PayloadProto>
-class TypedPolicyBuilder : public PolicyBuilder {
- public:
-  TypedPolicyBuilder();
-  virtual ~TypedPolicyBuilder() {}
-
-  // Returns a reference to the payload protobuf being built.
-  PayloadProto& payload() {
-    if (!payload_.get())
-      payload_.reset(new PayloadProto());
-    return *payload_;
-  }
-  void clear_payload() {
-    payload_.reset();
-  }
-
-  // PolicyBuilder:
-  virtual void Build() OVERRIDE {
-    if (payload_.get())
-      CHECK(payload_->SerializeToString(policy_data().mutable_policy_value()));
-
-    PolicyBuilder::Build();
-  }
-
- private:
-  scoped_ptr<PayloadProto> payload_;
-
-  DISALLOW_COPY_AND_ASSIGN(TypedPolicyBuilder);
-};
-
-typedef TypedPolicyBuilder<enterprise_management::CloudPolicySettings>
-    UserPolicyBuilder;
-typedef TypedPolicyBuilder<enterprise_management::ExternalPolicyData>
-    ComponentPolicyBuilder;
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_BUILDER_H_