1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
* 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.
*/
#define LOG_TAG "bt_shim_storage"
#include <algorithm>
#include <cstdint>
#include <cstring>
#include <memory>
#include "gd/os/log.h"
#include "gd/storage/config_cache_helper.h"
#include "gd/storage/storage_module.h"
#include "main/shim/config.h"
#include "main/shim/entry.h"
using ::bluetooth::shim::GetStorage;
using ::bluetooth::storage::ConfigCacheHelper;
namespace bluetooth {
namespace shim {
bool BtifConfigInterface::HasSection(const std::string& section) {
return GetStorage()->GetConfigCache()->HasSection(section);
}
bool BtifConfigInterface::HasProperty(const std::string& section,
const std::string& property) {
return GetStorage()->GetConfigCache()->HasProperty(section, property);
}
bool BtifConfigInterface::GetInt(const std::string& section,
const std::string& property, int* value) {
ASSERT(value != nullptr);
auto ret = ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.GetInt(section, property);
if (ret) {
*value = *ret;
}
return ret.has_value();
}
bool BtifConfigInterface::SetInt(const std::string& section,
const std::string& property, int value) {
ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.SetInt(section, property, value);
return true;
}
bool BtifConfigInterface::GetUint64(const std::string& section,
const std::string& property,
uint64_t* value) {
ASSERT(value != nullptr);
auto ret = ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.GetUint64(section, property);
if (ret) {
*value = *ret;
}
return ret.has_value();
}
bool BtifConfigInterface::SetUint64(const std::string& section,
const std::string& property,
uint64_t value) {
ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.SetUint64(section, property, value);
return true;
}
bool BtifConfigInterface::GetStr(const std::string& section,
const std::string& property, char* value,
int* size_bytes) {
ASSERT(value != nullptr);
ASSERT(size_bytes != nullptr);
auto str = GetStorage()->GetConfigCache()->GetProperty(section, property);
if (!str) {
return false;
}
if (*size_bytes == 0) {
return true;
}
// std::string::copy does not null-terminate resultant string by default
// avoided using strlcpy to prevent extra dependency
*size_bytes = str->copy(value, (*size_bytes - 1));
value[*size_bytes] = '\0';
*size_bytes += 1;
return true;
}
std::optional<std::string> BtifConfigInterface::GetStr(
const std::string& section, const std::string& property) {
return GetStorage()->GetConfigCache()->GetProperty(section, property);
}
bool BtifConfigInterface::SetStr(const std::string& section,
const std::string& property,
const std::string& value) {
GetStorage()->GetConfigCache()->SetProperty(section, property, value);
return true;
}
// TODO: implement encrypted read
bool BtifConfigInterface::GetBin(const std::string& section,
const std::string& property, uint8_t* value,
size_t* length) {
ASSERT(value != nullptr);
ASSERT(length != nullptr);
auto value_vec =
ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.GetBin(section, property);
if (!value_vec) {
return false;
}
*length = std::min(value_vec->size(), *length);
std::memcpy(value, value_vec->data(), *length);
return true;
}
size_t BtifConfigInterface::GetBinLength(const std::string& section,
const std::string& property) {
auto value_vec =
ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.GetBin(section, property);
if (!value_vec) {
return 0;
}
return value_vec->size();
}
bool BtifConfigInterface::SetBin(const std::string& section,
const std::string& property,
const uint8_t* value, size_t length) {
ASSERT(value != nullptr);
std::vector<uint8_t> value_vec(value, value + length);
ConfigCacheHelper::FromConfigCache(*GetStorage()->GetConfigCache())
.SetBin(section, property, value_vec);
return true;
}
bool BtifConfigInterface::RemoveProperty(const std::string& section,
const std::string& property) {
return GetStorage()->GetConfigCache()->RemoveProperty(section, property);
}
std::vector<std::string> BtifConfigInterface::GetPersistentDevices() {
return GetStorage()->GetConfigCache()->GetPersistentSections();
}
void BtifConfigInterface::ConvertEncryptOrDecryptKeyIfNeeded() {
GetStorage()->GetConfigCache()->ConvertEncryptOrDecryptKeyIfNeeded();
}
void BtifConfigInterface::Save() { GetStorage()->SaveDelayed(); }
void BtifConfigInterface::Flush() { GetStorage()->SaveImmediately(); }
void BtifConfigInterface::Clear() { GetStorage()->GetConfigCache()->Clear(); }
} // namespace shim
} // namespace bluetooth
|
