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_DEVICE_POLICY_PROVIDER_H_
18 #define UPDATE_ENGINE_UPDATE_MANAGER_DEVICE_POLICY_PROVIDER_H_
19 
20 #include <set>
21 #include <string>
22 
23 #include <base/time/time.h>
24 #include <policy/libpolicy.h>
25 
26 #include "update_engine/update_manager/provider.h"
27 #include "update_engine/update_manager/shill_provider.h"
28 #include "update_engine/update_manager/variable.h"
29 
30 namespace chromeos_update_manager {
31 
32 // Provides access to the current DevicePolicy.
33 class DevicePolicyProvider : public Provider {
34  public:
35   ~DevicePolicyProvider() override {}
36 
37   // Variable stating whether the DevicePolicy was loaded.
38   virtual Variable<bool>* var_device_policy_is_loaded() = 0;
39 
40   // Variables mapping the information received on the DevicePolicy protobuf.
41   virtual Variable<std::string>* var_release_channel() = 0;
42 
43   virtual Variable<bool>* var_release_channel_delegated() = 0;
44 
45   virtual Variable<bool>* var_update_disabled() = 0;
46 
47   virtual Variable<std::string>* var_target_version_prefix() = 0;
48 
49   // Returns a non-negative scatter interval used for updates.
50   virtual Variable<base::TimeDelta>* var_scatter_factor() = 0;
51 
52   // Variable returning the set of connection types allowed for updates. The
53   // identifiers returned are consistent with the ones returned by the
54   // ShillProvider.
55   virtual Variable<std::set<chromeos_update_engine::ConnectionType>>*
56       var_allowed_connection_types_for_update() = 0;
57 
58   // Variable stating the name of the device owner. For enterprise enrolled
59   // devices, this will be an empty string.
60   virtual Variable<std::string>* var_owner() = 0;
61 
62   virtual Variable<bool>* var_http_downloads_enabled() = 0;
63 
64   virtual Variable<bool>* var_au_p2p_enabled() = 0;
65 
66   virtual Variable<bool>* var_allow_kiosk_app_control_chrome_version() = 0;
67 
68  protected:
69   DevicePolicyProvider() {}
70 
71  private:
72   DISALLOW_COPY_AND_ASSIGN(DevicePolicyProvider);
73 };
74 
75 }  // namespace chromeos_update_manager
76 
77 #endif  // UPDATE_ENGINE_UPDATE_MANAGER_DEVICE_POLICY_PROVIDER_H_
78