//
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// Copyright (C) 2017 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/interactive_update_policy_impl.h"
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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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// Check to see if an interactive update was requested.
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EvalStatus InteractiveUpdatePolicyImpl::UpdateCheckAllowed(
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EvaluationContext* ec,
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State* state,
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std::string* error,
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UpdateCheckParams* result) const {
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bool interactive;
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if (CheckInteractiveUpdateRequested(
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ec, state->updater_provider(), &interactive)) {
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result->interactive = interactive;
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LOG(INFO) << "Forced update signaled ("
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<< (interactive ? "interactive" : "periodic")
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<< "), allowing update check.";
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return EvalStatus::kSucceeded;
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}
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return EvalStatus::kContinue;
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}
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EvalStatus InteractiveUpdatePolicyImpl::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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bool interactive;
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if (CheckInteractiveUpdateRequested(
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ec, state->updater_provider(), &interactive)) {
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LOG(INFO) << "Forced update signaled ("
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<< (interactive ? "interactive" : "periodic")
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<< "), allowing update to be applied.";
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*result = ErrorCode::kSuccess;
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return EvalStatus::kSucceeded;
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}
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return EvalStatus::kContinue;
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}
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bool InteractiveUpdatePolicyImpl::CheckInteractiveUpdateRequested(
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EvaluationContext* ec,
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UpdaterProvider* const updater_provider,
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bool* interactive_out) const {
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// First, check to see if an interactive update was requested.
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const UpdateRequestStatus* forced_update_requested_p =
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ec->GetValue(updater_provider->var_forced_update_requested());
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if (forced_update_requested_p != nullptr &&
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*forced_update_requested_p != UpdateRequestStatus::kNone) {
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if (interactive_out)
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*interactive_out =
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(*forced_update_requested_p == UpdateRequestStatus::kInteractive);
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return true;
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}
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return false;
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}
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} // namespace chromeos_update_manager
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