1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_HEADER_SERVICE_H_ 6#define COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_HEADER_SERVICE_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/memory/ref_counted.h" 12#include "base/memory/scoped_ptr.h" 13#include "components/policy/core/common/cloud/cloud_policy_store.h" 14#include "components/policy/policy_export.h" 15 16namespace base { 17class SequencedTaskRunner; 18} 19 20namespace policy { 21 22class PolicyHeaderIOHelper; 23 24// Per-profile service used to generate PolicyHeaderIOHelper objects, and 25// keep them up-to-date as policy changes. 26// TODO(atwilson): Move to components/policy once CloudPolicyStore is moved. 27class POLICY_EXPORT PolicyHeaderService : public CloudPolicyStore::Observer { 28 public: 29 // |device_policy_store| can be null on platforms that do not support 30 // device policy. Both |user_policy_store| and |device_policy_store| must 31 // outlive this object. 32 PolicyHeaderService(const std::string& server_url, 33 const std::string& verification_key_hash, 34 CloudPolicyStore* user_policy_store, 35 CloudPolicyStore* device_policy_store); 36 virtual ~PolicyHeaderService(); 37 38 // Creates a PolicyHeaderIOHelper object to be run on the IO thread and 39 // add policy headers to outgoing requests. The caller takes ownership of 40 // this object and must ensure it outlives ProfileHeaderService (in practice, 41 // this is called by ProfileIOData, which is shutdown *after* all 42 // ProfileKeyedServices are shutdown). 43 scoped_ptr<PolicyHeaderIOHelper> CreatePolicyHeaderIOHelper( 44 scoped_refptr<base::SequencedTaskRunner> task_runner); 45 46 // Overridden CloudPolicyStore::Observer methods: 47 virtual void OnStoreLoaded(CloudPolicyStore* store) OVERRIDE; 48 virtual void OnStoreError(CloudPolicyStore* store) OVERRIDE; 49 50 // Returns a list of all PolicyHeaderIOHelpers created by this object. 51 std::vector<PolicyHeaderIOHelper*> GetHelpersForTest(); 52 53 private: 54 // Generate a policy header based on the currently loaded policy. 55 std::string CreateHeaderValue(); 56 57 // Weak pointer to created PolicyHeaderIOHelper objects. 58 std::vector<PolicyHeaderIOHelper*> helpers_; 59 60 // URL of the policy server. 61 std::string server_url_; 62 63 // Identifier for the verification key this Chrome instance is using. 64 std::string verification_key_hash_; 65 66 // Weak pointers to User-/Device-level policy stores. 67 CloudPolicyStore* user_policy_store_; 68 CloudPolicyStore* device_policy_store_; 69 70 DISALLOW_COPY_AND_ASSIGN(PolicyHeaderService); 71}; 72 73} // namespace policy 74 75#endif // COMPONENTS_POLICY_CORE_COMMON_CLOUD_POLICY_HEADER_SERVICE_H_ 76