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 <bluetooth/log.h>
20
21 #include "common/numbers.h"
22 #include "common/strings.h"
23
24 namespace bluetooth {
25 namespace storage {
26
SetBool(const std::string & section,const std::string & property,bool value)27 void ConfigCacheHelper::SetBool(const std::string& section, const std::string& property,
28 bool value) {
29 config_cache_.SetProperty(section, property, value ? "true" : "false");
30 }
31
GetBool(const std::string & section,const std::string & property) const32 std::optional<bool> ConfigCacheHelper::GetBool(const std::string& section,
33 const std::string& property) const {
34 auto value_str = config_cache_.GetProperty(section, property);
35 if (!value_str) {
36 return std::nullopt;
37 }
38 if (*value_str == "true") {
39 return true;
40 } else if (*value_str == "false") {
41 return false;
42 } else {
43 return std::nullopt;
44 }
45 }
46
SetUint64(const std::string & section,const std::string & property,uint64_t value)47 void ConfigCacheHelper::SetUint64(const std::string& section, const std::string& property,
48 uint64_t value) {
49 config_cache_.SetProperty(section, property, std::to_string(value));
50 }
51
GetUint64(const std::string & section,const std::string & property) const52 std::optional<uint64_t> ConfigCacheHelper::GetUint64(const std::string& section,
53 const std::string& property) const {
54 auto value_str = config_cache_.GetProperty(section, property);
55 if (!value_str) {
56 return std::nullopt;
57 }
58 return common::Uint64FromString(*value_str);
59 }
60
SetUint32(const std::string & section,const std::string & property,uint32_t value)61 void ConfigCacheHelper::SetUint32(const std::string& section, const std::string& property,
62 uint32_t value) {
63 config_cache_.SetProperty(section, property, std::to_string(value));
64 }
65
GetUint32(const std::string & section,const std::string & property) const66 std::optional<uint32_t> ConfigCacheHelper::GetUint32(const std::string& section,
67 const std::string& property) const {
68 auto value_str = config_cache_.GetProperty(section, property);
69 if (!value_str) {
70 return std::nullopt;
71 }
72 auto large_value = GetUint64(section, property);
73 if (!large_value) {
74 return std::nullopt;
75 }
76 if (!common::IsNumberInNumericLimits<uint32_t>(*large_value)) {
77 return std::nullopt;
78 }
79 return static_cast<uint32_t>(*large_value);
80 }
81
SetInt64(const std::string & section,const std::string & property,int64_t value)82 void ConfigCacheHelper::SetInt64(const std::string& section, const std::string& property,
83 int64_t value) {
84 config_cache_.SetProperty(section, property, std::to_string(value));
85 }
86
GetInt64(const std::string & section,const std::string & property) const87 std::optional<int64_t> ConfigCacheHelper::GetInt64(const std::string& section,
88 const std::string& property) const {
89 auto value_str = config_cache_.GetProperty(section, property);
90 if (!value_str) {
91 return std::nullopt;
92 }
93 return common::Int64FromString(*value_str);
94 }
95
SetInt(const std::string & section,const std::string & property,int value)96 void ConfigCacheHelper::SetInt(const std::string& section, const std::string& property, int value) {
97 config_cache_.SetProperty(section, property, std::to_string(value));
98 }
99
GetInt(const std::string & section,const std::string & property) const100 std::optional<int> ConfigCacheHelper::GetInt(const std::string& section,
101 const std::string& property) const {
102 auto value_str = config_cache_.GetProperty(section, property);
103 if (!value_str) {
104 return std::nullopt;
105 }
106 auto large_value = GetInt64(section, property);
107 if (!large_value) {
108 return std::nullopt;
109 }
110 if (!common::IsNumberInNumericLimits<int>(*large_value)) {
111 return std::nullopt;
112 }
113 return static_cast<uint32_t>(*large_value);
114 }
115
SetBin(const std::string & section,const std::string & property,const std::vector<uint8_t> & value)116 void ConfigCacheHelper::SetBin(const std::string& section, const std::string& property,
117 const std::vector<uint8_t>& value) {
118 config_cache_.SetProperty(section, property, common::ToHexString(value));
119 }
120
GetBin(const std::string & section,const std::string & property) const121 std::optional<std::vector<uint8_t>> ConfigCacheHelper::GetBin(const std::string& section,
122 const std::string& property) const {
123 auto value_str = config_cache_.GetProperty(section, property);
124 if (!value_str) {
125 return std::nullopt;
126 }
127 auto value = common::FromHexString(*value_str);
128 if (!value) {
129 log::warn("value_str cannot be parsed to std::vector<uint8_t>");
130 }
131 return value;
132 }
133
134 } // namespace storage
135 } // namespace bluetooth
136