1// 2// Copyright (C) 2014 The Android Open Source Project 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15// 16 17#ifndef UPDATE_ENGINE_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 18#define UPDATE_ENGINE_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 19 20#include <memory> 21#include <string> 22 23#include "update_engine/common/boot_control_interface.h" 24#include "update_engine/common/hardware_interface.h" 25#include "update_engine/update_manager/system_provider.h" 26 27namespace org { 28namespace chromium { 29class LibCrosServiceInterfaceProxyInterface; 30} // namespace chromium 31} // namespace org 32 33namespace chromeos_update_manager { 34 35// SystemProvider concrete implementation. 36class RealSystemProvider : public SystemProvider { 37 public: 38 RealSystemProvider( 39 chromeos_update_engine::HardwareInterface* hardware, 40 chromeos_update_engine::BootControlInterface* boot_control, 41 org::chromium::LibCrosServiceInterfaceProxyInterface* libcros_proxy) 42 : hardware_(hardware), 43#if USE_CHROME_KIOSK_APP 44 boot_control_(boot_control), 45 libcros_proxy_(libcros_proxy) {} 46#else 47 boot_control_(boot_control) {} 48#endif // USE_CHROME_KIOSK_APP 49 50 // Initializes the provider and returns whether it succeeded. 51 bool Init(); 52 53 Variable<bool>* var_is_normal_boot_mode() override { 54 return var_is_normal_boot_mode_.get(); 55 } 56 57 Variable<bool>* var_is_official_build() override { 58 return var_is_official_build_.get(); 59 } 60 61 Variable<bool>* var_is_oobe_complete() override { 62 return var_is_oobe_complete_.get(); 63 } 64 65 Variable<unsigned int>* var_num_slots() override { 66 return var_num_slots_.get(); 67 } 68 69 Variable<std::string>* var_kiosk_required_platform_version() override { 70 return var_kiosk_required_platform_version_.get(); 71 } 72 73 private: 74 bool GetKioskAppRequiredPlatformVersion( 75 std::string* required_platform_version); 76 77 std::unique_ptr<Variable<bool>> var_is_normal_boot_mode_; 78 std::unique_ptr<Variable<bool>> var_is_official_build_; 79 std::unique_ptr<Variable<bool>> var_is_oobe_complete_; 80 std::unique_ptr<Variable<unsigned int>> var_num_slots_; 81 std::unique_ptr<Variable<std::string>> var_kiosk_required_platform_version_; 82 83 chromeos_update_engine::HardwareInterface* const hardware_; 84 chromeos_update_engine::BootControlInterface* const boot_control_; 85#if USE_CHROME_KIOSK_APP 86 org::chromium::LibCrosServiceInterfaceProxyInterface* const libcros_proxy_; 87#endif // USE_CHROME_KIOSK_APP 88 89 DISALLOW_COPY_AND_ASSIGN(RealSystemProvider); 90}; 91 92} // namespace chromeos_update_manager 93 94#endif // UPDATE_ENGINE_UPDATE_MANAGER_REAL_SYSTEM_PROVIDER_H_ 95