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, bool value) {
28 config_cache_.SetProperty(section, property, value ? "true" : "false");
29 }
30
GetBool(const std::string & section,const std::string & property) const31 std::optional<bool> ConfigCacheHelper::GetBool(const std::string& section, const std::string& property) const {
32 auto value_str = config_cache_.GetProperty(section, property);
33 if (!value_str) {
34 return std::nullopt;
35 }
36 if (*value_str == "true") {
37 return true;
38 } else if (*value_str == "false") {
39 return false;
40 } else {
41 return std::nullopt;
42 }
43 }
44
SetUint64(const std::string & section,const std::string & property,uint64_t value)45 void ConfigCacheHelper::SetUint64(const std::string& section, const std::string& property, uint64_t value) {
46 config_cache_.SetProperty(section, property, std::to_string(value));
47 }
48
GetUint64(const std::string & section,const std::string & property) const49 std::optional<uint64_t> ConfigCacheHelper::GetUint64(const std::string& section, const std::string& property) const {
50 auto value_str = config_cache_.GetProperty(section, property);
51 if (!value_str) {
52 return std::nullopt;
53 }
54 return common::Uint64FromString(*value_str);
55 }
56
SetUint32(const std::string & section,const std::string & property,uint32_t value)57 void ConfigCacheHelper::SetUint32(const std::string& section, const std::string& property, uint32_t value) {
58 config_cache_.SetProperty(section, property, std::to_string(value));
59 }
60
GetUint32(const std::string & section,const std::string & property) const61 std::optional<uint32_t> ConfigCacheHelper::GetUint32(const std::string& section, const std::string& property) const {
62 auto value_str = config_cache_.GetProperty(section, property);
63 if (!value_str) {
64 return std::nullopt;
65 }
66 auto large_value = GetUint64(section, property);
67 if (!large_value) {
68 return std::nullopt;
69 }
70 if (!common::IsNumberInNumericLimits<uint32_t>(*large_value)) {
71 return std::nullopt;
72 }
73 return static_cast<uint32_t>(*large_value);
74 }
75
SetInt64(const std::string & section,const std::string & property,int64_t value)76 void ConfigCacheHelper::SetInt64(const std::string& section, const std::string& property, int64_t value) {
77 config_cache_.SetProperty(section, property, std::to_string(value));
78 }
79
GetInt64(const std::string & section,const std::string & property) const80 std::optional<int64_t> ConfigCacheHelper::GetInt64(const std::string& section, const std::string& property) const {
81 auto value_str = config_cache_.GetProperty(section, property);
82 if (!value_str) {
83 return std::nullopt;
84 }
85 return common::Int64FromString(*value_str);
86 }
87
SetInt(const std::string & section,const std::string & property,int value)88 void ConfigCacheHelper::SetInt(const std::string& section, const std::string& property, int value) {
89 config_cache_.SetProperty(section, property, std::to_string(value));
90 }
91
GetInt(const std::string & section,const std::string & property) const92 std::optional<int> ConfigCacheHelper::GetInt(const std::string& section, const std::string& property) const {
93 auto value_str = config_cache_.GetProperty(section, property);
94 if (!value_str) {
95 return std::nullopt;
96 }
97 auto large_value = GetInt64(section, property);
98 if (!large_value) {
99 return std::nullopt;
100 }
101 if (!common::IsNumberInNumericLimits<int>(*large_value)) {
102 return std::nullopt;
103 }
104 return static_cast<uint32_t>(*large_value);
105 }
106
SetBin(const std::string & section,const std::string & property,const std::vector<uint8_t> & value)107 void ConfigCacheHelper::SetBin(
108 const std::string& section, const std::string& property, const std::vector<uint8_t>& value) {
109 config_cache_.SetProperty(section, property, common::ToHexString(value));
110 }
111
GetBin(const std::string & section,const std::string & property) const112 std::optional<std::vector<uint8_t>> ConfigCacheHelper::GetBin(
113 const std::string& section, const std::string& property) const {
114 auto value_str = config_cache_.GetProperty(section, property);
115 if (!value_str) {
116 return std::nullopt;
117 }
118 auto value = common::FromHexString(*value_str);
119 if (!value) {
120 log::warn("value_str cannot be parsed to std::vector<uint8_t>");
121 }
122 return value;
123 }
124
125 } // namespace storage
126 } // namespace bluetooth
127