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