//
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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/api_restricted_downloads_policy_impl.h"
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using chromeos_update_engine::ErrorCode;
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using std::string;
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using std::vector;
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namespace chromeos_update_manager {
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// Allow the API to restrict the downloading of updates.
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EvalStatus ApiRestrictedDownloadsPolicyImpl::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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chromeos_update_engine::InstallPlan* install_plan) const {
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// Next, check to see if updates can be applied (in general).
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const UpdateRestrictions* update_restrictions_p =
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ec->GetValue(state->updater_provider()->var_update_restrictions());
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if (update_restrictions_p) {
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if (*update_restrictions_p & UpdateRestrictions::kRestrictDownloading) {
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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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// The API isn't restricting downloads, so implicitly allow them to happen
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// but don't explicitly return success from this policy implementation.
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return EvalStatus::kContinue;
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}
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} // namespace chromeos_update_manager
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