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/config_cache_helper.h"
18
19 #include "common/numbers.h"
20 #include "common/strings.h"
21
22 namespace bluetooth {
23 namespace storage {
24
SetBool(const std::string & section,const std::string & property,bool value)25 void ConfigCacheHelper::SetBool(const std::string& section, const std::string& property, bool value) {
26 config_cache_.SetProperty(section, property, value ? "true" : "false");
27 }
28
GetBool(const std::string & section,const std::string & property) const29 std::optional<bool> ConfigCacheHelper::GetBool(const std::string& section, const std::string& property) const {
30 auto value_str = config_cache_.GetProperty(section, property);
31 if (!value_str) {
32 return std::nullopt;
33 }
34 if (*value_str == "true") {
35 return true;
36 } else if (*value_str == "false") {
37 return false;
38 } else {
39 return std::nullopt;
40 }
41 }
42
SetUint64(const std::string & section,const std::string & property,uint64_t value)43 void ConfigCacheHelper::SetUint64(const std::string& section, const std::string& property, uint64_t value) {
44 config_cache_.SetProperty(section, property, std::to_string(value));
45 }
46
GetUint64(const std::string & section,const std::string & property) const47 std::optional<uint64_t> ConfigCacheHelper::GetUint64(const std::string& section, const std::string& property) const {
48 auto value_str = config_cache_.GetProperty(section, property);
49 if (!value_str) {
50 return std::nullopt;
51 }
52 return common::Uint64FromString(*value_str);
53 }
54
SetUint32(const std::string & section,const std::string & property,uint32_t value)55 void ConfigCacheHelper::SetUint32(const std::string& section, const std::string& property, uint32_t value) {
56 config_cache_.SetProperty(section, property, std::to_string(value));
57 }
58
GetUint32(const std::string & section,const std::string & property) const59 std::optional<uint32_t> ConfigCacheHelper::GetUint32(const std::string& section, const std::string& property) const {
60 auto value_str = config_cache_.GetProperty(section, property);
61 if (!value_str) {
62 return std::nullopt;
63 }
64 auto large_value = GetUint64(section, property);
65 if (!large_value) {
66 return std::nullopt;
67 }
68 if (!common::IsNumberInNumericLimits<uint32_t>(*large_value)) {
69 return std::nullopt;
70 }
71 return static_cast<uint32_t>(*large_value);
72 }
73
SetInt64(const std::string & section,const std::string & property,int64_t value)74 void ConfigCacheHelper::SetInt64(const std::string& section, const std::string& property, int64_t value) {
75 config_cache_.SetProperty(section, property, std::to_string(value));
76 }
77
GetInt64(const std::string & section,const std::string & property) const78 std::optional<int64_t> ConfigCacheHelper::GetInt64(const std::string& section, const std::string& property) const {
79 auto value_str = config_cache_.GetProperty(section, property);
80 if (!value_str) {
81 return std::nullopt;
82 }
83 return common::Int64FromString(*value_str);
84 }
85
SetInt(const std::string & section,const std::string & property,int value)86 void ConfigCacheHelper::SetInt(const std::string& section, const std::string& property, int value) {
87 config_cache_.SetProperty(section, property, std::to_string(value));
88 }
89
GetInt(const std::string & section,const std::string & property) const90 std::optional<int> ConfigCacheHelper::GetInt(const std::string& section, const std::string& property) const {
91 auto value_str = config_cache_.GetProperty(section, property);
92 if (!value_str) {
93 return std::nullopt;
94 }
95 auto large_value = GetInt64(section, property);
96 if (!large_value) {
97 return std::nullopt;
98 }
99 if (!common::IsNumberInNumericLimits<int>(*large_value)) {
100 return std::nullopt;
101 }
102 return static_cast<uint32_t>(*large_value);
103 }
104
SetBin(const std::string & section,const std::string & property,const std::vector<uint8_t> & value)105 void ConfigCacheHelper::SetBin(
106 const std::string& section, const std::string& property, const std::vector<uint8_t>& value) {
107 config_cache_.SetProperty(section, property, common::ToHexString(value));
108 }
109
GetBin(const std::string & section,const std::string & property) const110 std::optional<std::vector<uint8_t>> ConfigCacheHelper::GetBin(
111 const std::string& section, const std::string& property) const {
112 auto value_str = config_cache_.GetProperty(section, property);
113 if (!value_str) {
114 return std::nullopt;
115 }
116 auto value = common::FromHexString(*value_str);
117 if (!value) {
118 LOG_WARN("value_str cannot be parsed to std::vector<uint8_t>");
119 }
120 return value;
121 }
122
123 } // namespace storage
124 } // namespace bluetooth