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//
// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef UPDATE_ENGINE_UPDATE_MANAGER_ANDROID_THINGS_POLICY_H_
#define UPDATE_ENGINE_UPDATE_MANAGER_ANDROID_THINGS_POLICY_H_
#include <string>
#include "update_engine/update_manager/next_update_check_policy_impl.h"
#include "update_engine/update_manager/policy_utils.h"
namespace chromeos_update_manager {
// AndroidThingsPolicy implements the policy-related logic used in
// AndroidThings.
class AndroidThingsPolicy : public Policy {
public:
AndroidThingsPolicy() = default;
~AndroidThingsPolicy() override = default;
// Policy overrides.
EvalStatus UpdateCheckAllowed(EvaluationContext* ec,
State* state,
std::string* error,
UpdateCheckParams* result) const override;
// Uses the |UpdateRestrictions| to determine if the download and apply can
// occur at this time.
EvalStatus UpdateCanBeApplied(
EvaluationContext* ec,
State* state,
std::string* error,
chromeos_update_engine::ErrorCode* result,
chromeos_update_engine::InstallPlan* install_plan) const override;
// Always returns |EvalStatus::kSucceeded|
EvalStatus UpdateCanStart(EvaluationContext* ec,
State* state,
std::string* error,
UpdateDownloadParams* result,
UpdateState update_state) const override;
// Always returns |EvalStatus::kSucceeded|
EvalStatus UpdateDownloadAllowed(EvaluationContext* ec,
State* state,
std::string* error,
bool* result) const override;
// P2P is always disabled. Returns |result|==|false| and
// |EvalStatus::kSucceeded|
EvalStatus P2PEnabled(EvaluationContext* ec,
State* state,
std::string* error,
bool* result) const override;
// This will return immediately with |EvalStatus::kSucceeded| and set
// |result|==|false|
EvalStatus P2PEnabledChanged(EvaluationContext* ec,
State* state,
std::string* error,
bool* result,
bool prev_result) const override;
protected:
// Policy override.
std::string PolicyName() const override { return "AndroidThingsPolicy"; }
private:
friend class UmAndroidThingsPolicyTest;
FRIEND_TEST(UmAndroidThingsPolicyTest, UpdateCheckAllowedWaitsForTheTimeout);
static const NextUpdateCheckPolicyConstants kNextUpdateCheckPolicyConstants;
DISALLOW_COPY_AND_ASSIGN(AndroidThingsPolicy);
};
} // namespace chromeos_update_manager
#endif // UPDATE_ENGINE_UPDATE_MANAGER_ANDROID_THINGS_POLICY_H_
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