//
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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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#include "update_engine/update_manager/update_time_restrictions_policy_impl.h"
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#include <memory>
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#include <base/time/time.h>
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#include "update_engine/update_manager/device_policy_provider.h"
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#include "update_engine/update_manager/system_provider.h"
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#include "update_engine/update_manager/weekly_time.h"
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using base::Time;
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using base::TimeDelta;
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using chromeos_update_engine::ErrorCode;
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using chromeos_update_engine::InstallPlan;
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namespace chromeos_update_manager {
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EvalStatus UpdateTimeRestrictionsPolicyImpl::UpdateCanBeApplied(
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EvaluationContext* ec,
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State* state,
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std::string* error,
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ErrorCode* result,
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InstallPlan* install_plan) const {
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DevicePolicyProvider* const dp_provider = state->device_policy_provider();
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TimeProvider* const time_provider = state->time_provider();
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// If kiosk mode is not enabled, don't restrict updates.
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if (!ec->GetValue(dp_provider->var_auto_launched_kiosk_app_id()))
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return EvalStatus::kContinue;
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const Time* curr_date = ec->GetValue(time_provider->var_curr_date());
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const int* curr_hour = ec->GetValue(time_provider->var_curr_hour());
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const int* curr_minute = ec->GetValue(time_provider->var_curr_minute());
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if (!curr_date || !curr_hour || !curr_minute) {
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LOG(WARNING) << "Unable to access local time.";
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return EvalStatus::kContinue;
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}
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WeeklyTime now = WeeklyTime::FromTime(*curr_date);
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now.AddTime(TimeDelta::FromHours(*curr_hour) +
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TimeDelta::FromMinutes(*curr_minute));
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const WeeklyTimeIntervalVector* intervals =
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ec->GetValue(dp_provider->var_disallowed_time_intervals());
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if (!intervals) {
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return EvalStatus::kContinue;
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}
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for (const auto& interval : *intervals) {
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if (interval.InRange(now)) {
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*result = ErrorCode::kOmahaUpdateDeferredPerPolicy;
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return EvalStatus::kSucceeded;
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}
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}
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return EvalStatus::kContinue;
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}
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} // namespace chromeos_update_manager
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