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 #include <brillo/make_unique_ptr.h>
23 #if USE_DBUS
24 #include <session_manager/dbus-proxies.h>
25 #endif // USE_DBUS
26
27 #include "update_engine/common/clock_interface.h"
28 #if USE_DBUS
29 #include "update_engine/dbus_connection.h"
30 #endif // USE_DBUS
31 #include "update_engine/update_manager/fake_shill_provider.h"
32 #include "update_engine/update_manager/real_config_provider.h"
33 #include "update_engine/update_manager/real_device_policy_provider.h"
34 #include "update_engine/update_manager/real_random_provider.h"
35 #include "update_engine/update_manager/real_state.h"
36 #include "update_engine/update_manager/real_system_provider.h"
37 #include "update_engine/update_manager/real_time_provider.h"
38 #include "update_engine/update_manager/real_updater_provider.h"
39 #if USE_SHILL
40 #include "update_engine/shill_proxy.h"
41 #include "update_engine/update_manager/real_shill_provider.h"
42 #endif // USE_SHILL
43
44 using std::unique_ptr;
45
46 namespace chromeos_update_manager {
47
DefaultStateFactory(policy::PolicyProvider * policy_provider,chromeos_update_engine::LibCrosProxy * libcros_proxy,chromeos_update_engine::SystemState * system_state)48 State* DefaultStateFactory(
49 policy::PolicyProvider* policy_provider,
50 chromeos_update_engine::LibCrosProxy* libcros_proxy,
51 chromeos_update_engine::SystemState* system_state) {
52 chromeos_update_engine::ClockInterface* const clock = system_state->clock();
53 unique_ptr<RealConfigProvider> config_provider(
54 new RealConfigProvider(system_state->hardware()));
55 #if USE_DBUS
56 scoped_refptr<dbus::Bus> bus =
57 chromeos_update_engine::DBusConnection::Get()->GetDBus();
58 unique_ptr<RealDevicePolicyProvider> device_policy_provider(
59 new RealDevicePolicyProvider(
60 brillo::make_unique_ptr(
61 new org::chromium::SessionManagerInterfaceProxy(bus)),
62 policy_provider));
63 #else
64 unique_ptr<RealDevicePolicyProvider> device_policy_provider(
65 new RealDevicePolicyProvider(policy_provider));
66 #endif // USE_DBUS
67 #if USE_SHILL
68 unique_ptr<RealShillProvider> shill_provider(
69 new RealShillProvider(new chromeos_update_engine::ShillProxy(), clock));
70 #else
71 unique_ptr<FakeShillProvider> shill_provider(new FakeShillProvider());
72 #endif // USE_SHILL
73 unique_ptr<RealRandomProvider> random_provider(new RealRandomProvider());
74 unique_ptr<RealSystemProvider> system_provider(new RealSystemProvider(
75 system_state->hardware(), system_state->boot_control(), libcros_proxy));
76 unique_ptr<RealTimeProvider> time_provider(new RealTimeProvider(clock));
77 unique_ptr<RealUpdaterProvider> updater_provider(
78 new RealUpdaterProvider(system_state));
79
80 if (!(config_provider->Init() &&
81 device_policy_provider->Init() &&
82 random_provider->Init() &&
83 #if USE_SHILL
84 shill_provider->Init() &&
85 #endif // USE_SHILL
86 system_provider->Init() &&
87 time_provider->Init() &&
88 updater_provider->Init())) {
89 LOG(ERROR) << "Error initializing providers";
90 return nullptr;
91 }
92
93 return new RealState(config_provider.release(),
94 device_policy_provider.release(),
95 random_provider.release(),
96 shill_provider.release(),
97 system_provider.release(),
98 time_provider.release(),
99 updater_provider.release());
100 }
101
102 } // namespace chromeos_update_manager
103