| /* |
| * Copyright 2019 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. |
| */ |
| |
| #pragma once |
| |
| #include <set> |
| |
| #include "hci/address_with_type.h" |
| #include "security/record/security_record.h" |
| #include "security/record/security_record_storage.h" |
| |
| namespace bluetooth { |
| namespace security { |
| namespace record { |
| |
| class SecurityRecordDatabase { |
| public: |
| SecurityRecordDatabase(record::SecurityRecordStorage security_record_storage) |
| : security_record_storage_(security_record_storage) {} |
| |
| using iterator = std::set<std::shared_ptr<SecurityRecord>>::iterator; |
| |
| std::shared_ptr<SecurityRecord> FindOrCreate(hci::AddressWithType address) { |
| auto it = Find(address); |
| // Security record check |
| if (it != records_.end()) return *it; |
| |
| // No security record, create one |
| auto record_ptr = std::make_shared<SecurityRecord>(address); |
| records_.insert(record_ptr); |
| return record_ptr; |
| } |
| |
| void Remove(const hci::AddressWithType& address) { |
| auto it = Find(address); |
| |
| // No record exists |
| if (it == records_.end()) return; |
| |
| records_.erase(it); |
| security_record_storage_.RemoveDevice(address); |
| } |
| |
| iterator Find(hci::AddressWithType address) { |
| for (auto it = records_.begin(); it != records_.end(); ++it) { |
| std::shared_ptr<SecurityRecord> record = *it; |
| if (record->identity_address_.has_value() && record->identity_address_.value() == address) return it; |
| if (record->GetPseudoAddress() == address) return it; |
| if (record->remote_irk.has_value() && address.IsRpaThatMatchesIrk(record->remote_irk.value())) return it; |
| } |
| return records_.end(); |
| } |
| |
| void LoadRecordsFromStorage() { |
| security_record_storage_.LoadSecurityRecords(&records_); |
| } |
| |
| void SaveRecordsToStorage() { |
| security_record_storage_.SaveSecurityRecords(&records_); |
| } |
| |
| std::set<std::shared_ptr<SecurityRecord>> records_; |
| record::SecurityRecordStorage security_record_storage_; |
| }; |
| |
| } // namespace record |
| } // namespace security |
| } // namespace bluetooth |