1 /*
2 * Copyright 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "storage/le_device.h"
18
19 namespace bluetooth {
20 namespace storage {
21
22 namespace {
23 const std::string kLeIdentityAddressKey = "LeIdentityAddr";
24 // TODO(siyuanh): check if we still need these keys in GD
25 // const std::string kLePencKey = "LE_KEY_PENC";
26 // const std::string kLePidKey = "LE_KEY_PENC";
27 // const std::string kLePsrkKey = "LE_KEY_PENC";
28 // const std::string kLeLencKey = "LE_KEY_PENC";
29 // const std::string kLeLcsrkKey = "LE_KEY_PENC";
30 // const std::string kLeLidKey = "LE_KEY_PENC";
31 } // namespace
32
33 const std::unordered_set<std::string_view> LeDevice::kLinkKeyProperties = {
34 "LE_KEY_PENC", "LE_KEY_PID", "LE_KEY_PCSRK", "LE_KEY_LENC", "LE_KEY_LCSRK"};
35
LeDevice(ConfigCache * config,ConfigCache * memory_only_config,std::string section)36 LeDevice::LeDevice(ConfigCache* config, ConfigCache* memory_only_config, std::string section)
37 : config_(config), memory_only_config_(memory_only_config), section_(std::move(section)) {}
38
Parent()39 Device LeDevice::Parent() {
40 return Device(config_, memory_only_config_, section_);
41 }
42
ToLogString() const43 std::string LeDevice::ToLogString() const {
44 return section_;
45 }
46
IsPaired() const47 bool LeDevice::IsPaired() const {
48 // This first check is here only to speed up the checking process
49 if (!config_->IsPersistentSection(section_)) {
50 return false;
51 }
52 return config_->HasAtLeastOneMatchingPropertiesInSection(section_, kLinkKeyProperties);
53 }
54
55 } // namespace storage
56 } // namespace bluetooth