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#include "update_engine/update_manager/state_factory.h"
18
19#include <memory>
20
21#include <base/logging.h>
22#if USE_DBUS
23#include <session_manager/dbus-proxies.h>
24#endif  // USE_DBUS
25
26#include "update_engine/common/clock_interface.h"
27#if USE_DBUS
28#include "update_engine/dbus_connection.h"
29#endif  // USE_DBUS
30#include "update_engine/update_manager/fake_shill_provider.h"
31#include "update_engine/update_manager/real_config_provider.h"
32#include "update_engine/update_manager/real_device_policy_provider.h"
33#include "update_engine/update_manager/real_random_provider.h"
34#include "update_engine/update_manager/real_state.h"
35#include "update_engine/update_manager/real_system_provider.h"
36#include "update_engine/update_manager/real_time_provider.h"
37#include "update_engine/update_manager/real_updater_provider.h"
38#if USE_SHILL
39#include "update_engine/shill_proxy.h"
40#include "update_engine/update_manager/real_shill_provider.h"
41#endif  // USE_SHILL
42
43using std::unique_ptr;
44
45namespace chromeos_update_manager {
46
47State* DefaultStateFactory(
48    policy::PolicyProvider* policy_provider,
49    org::chromium::LibCrosServiceInterfaceProxyInterface* libcros_proxy,
50    chromeos_update_engine::SystemState* system_state) {
51  chromeos_update_engine::ClockInterface* const clock = system_state->clock();
52  unique_ptr<RealConfigProvider> config_provider(
53      new RealConfigProvider(system_state->hardware()));
54#if USE_DBUS
55  scoped_refptr<dbus::Bus> bus =
56      chromeos_update_engine::DBusConnection::Get()->GetDBus();
57  unique_ptr<RealDevicePolicyProvider> device_policy_provider(
58      new RealDevicePolicyProvider(
59          std::make_unique<org::chromium::SessionManagerInterfaceProxy>(bus),
60          policy_provider));
61#else
62  unique_ptr<RealDevicePolicyProvider> device_policy_provider(
63      new RealDevicePolicyProvider(policy_provider));
64#endif  // USE_DBUS
65#if USE_SHILL
66  unique_ptr<RealShillProvider> shill_provider(
67      new RealShillProvider(new chromeos_update_engine::ShillProxy(), clock));
68#else
69  unique_ptr<FakeShillProvider> shill_provider(new FakeShillProvider());
70#endif  // USE_SHILL
71  unique_ptr<RealRandomProvider> random_provider(new RealRandomProvider());
72  unique_ptr<RealSystemProvider> system_provider(new RealSystemProvider(
73      system_state->hardware(), system_state->boot_control(), libcros_proxy));
74
75  unique_ptr<RealTimeProvider> time_provider(new RealTimeProvider(clock));
76  unique_ptr<RealUpdaterProvider> updater_provider(
77      new RealUpdaterProvider(system_state));
78
79  if (!(config_provider->Init() &&
80        device_policy_provider->Init() &&
81        random_provider->Init() &&
82#if USE_SHILL
83        shill_provider->Init() &&
84#endif  // USE_SHILL
85        system_provider->Init() &&
86        time_provider->Init() &&
87        updater_provider->Init())) {
88    LOG(ERROR) << "Error initializing providers";
89    return nullptr;
90  }
91
92  return new RealState(config_provider.release(),
93                       device_policy_provider.release(),
94                       random_provider.release(),
95                       shill_provider.release(),
96                       system_provider.release(),
97                       time_provider.release(),
98                       updater_provider.release());
99}
100
101}  // namespace chromeos_update_manager
102