//
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// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_UPDATE_MANAGER_UPDATE_TIME_RESTRICTIONS_POLICY_IMPL_H_
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#define UPDATE_ENGINE_UPDATE_MANAGER_UPDATE_TIME_RESTRICTIONS_POLICY_IMPL_H_
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#include <string>
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#include <base/time/time.h>
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#include "update_engine/common/error_code.h"
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#include "update_engine/payload_consumer/install_plan.h"
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#include "update_engine/update_manager/policy_utils.h"
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namespace chromeos_update_manager {
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// Policy that allows administrators to set time intervals during which
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// automatic update checks are disallowed. This implementation then checks if
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// the current time falls in the range spanned by the time intervals. If the
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// current time falls in one of the intervals then the update check is
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// blocked by this policy.
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class UpdateTimeRestrictionsPolicyImpl : public PolicyImplBase {
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public:
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UpdateTimeRestrictionsPolicyImpl() = default;
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~UpdateTimeRestrictionsPolicyImpl() override = default;
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// When the current time is inside one of the intervals returns
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// kSucceeded and sets |result| to kOmahaUpdateDeferredPerPolicy. If the
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// current time is not inside any intervals returns kContinue. In case of
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// errors, i.e. cannot access intervals or time, return kContinue.
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EvalStatus UpdateCanBeApplied(
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EvaluationContext* ec,
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State* state,
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std::string* error,
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chromeos_update_engine::ErrorCode* result,
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chromeos_update_engine::InstallPlan* install_plan) const override;
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protected:
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std::string PolicyName() const override {
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return "UpdateTimeRestrictionsPolicyImpl";
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}
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private:
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DISALLOW_COPY_AND_ASSIGN(UpdateTimeRestrictionsPolicyImpl);
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};
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} // namespace chromeos_update_manager
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#endif // UPDATE_ENGINE_UPDATE_MANAGER_UPDATE_TIME_RESTRICTIONS_POLICY_IMPL_H_
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