1 //
2 // Copyright (C) 2016 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_DAEMON_STATE_ANDROID_H_
18 #define UPDATE_ENGINE_DAEMON_STATE_ANDROID_H_
19 
20 #include <memory>
21 #include <set>
22 
23 #include "update_engine/certificate_checker.h"
24 #include "update_engine/common/boot_control_interface.h"
25 #include "update_engine/common/hardware_interface.h"
26 #include "update_engine/common/prefs_interface.h"
27 #include "update_engine/daemon_state_interface.h"
28 #include "update_engine/service_delegate_android_interface.h"
29 #include "update_engine/service_observer_interface.h"
30 #include "update_engine/update_attempter_android.h"
31 
32 namespace chromeos_update_engine {
33 
34 class DaemonStateAndroid : public DaemonStateInterface {
35  public:
36   DaemonStateAndroid() = default;
37   ~DaemonStateAndroid() override = default;
38 
39   bool Initialize();
40 
41   // DaemonStateInterface overrides.
42   bool StartUpdater() override;
43   void AddObserver(ServiceObserverInterface* observer) override;
44   void RemoveObserver(ServiceObserverInterface* observer) override;
45 
46   const std::set<ServiceObserverInterface*>& service_observers() override {
47     return service_observers_;
48   }
49 
50   // Return a pointer to the service delegate.
51   ServiceDelegateAndroidInterface* service_delegate();
52 
53  protected:
54   std::set<ServiceObserverInterface*> service_observers_;
55 
56   // Interface for the boot control functions.
57   std::unique_ptr<BootControlInterface> boot_control_;
58 
59   // Interface for the hardware functions.
60   std::unique_ptr<HardwareInterface> hardware_;
61 
62   // Interface for persisted store.
63   std::unique_ptr<PrefsInterface> prefs_;
64 
65   // The main class handling the updates.
66   std::unique_ptr<UpdateAttempterAndroid> update_attempter_;
67 
68   // OpenSSLWrapper and CertificateChecker used for checking changes in SSL
69   // certificates.
70   OpenSSLWrapper openssl_wrapper_;
71   std::unique_ptr<CertificateChecker> certificate_checker_;
72 };
73 
74 }  // namespace chromeos_update_engine
75 
76 #endif  // UPDATE_ENGINE_DAEMON_STATE_ANDROID_H_
77