1 /*
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "access_token_db_util.h"
17
18 #include <map>
19
20 namespace OHOS {
21 namespace Security {
22 namespace AccessToken {
23 namespace {
24 static const std::vector<std::string> g_StringTypeColumns = {
25 "description", "permission_name", "device_id", "bundle_name",
26 "app_id", "process_name", "dcap", "native_acls", "label",
27 };
28
29 static const std::map<AtmDataType, std::string> g_DateTypeToTableName = {
30 {AtmDataType::ACCESSTOKEN_HAP_INFO, "hap_token_info_table"},
31 {AtmDataType::ACCESSTOKEN_NATIVE_INFO, "native_token_info_table"},
32 {AtmDataType::ACCESSTOKEN_PERMISSION_DEF, "permission_definition_table"},
33 {AtmDataType::ACCESSTOKEN_PERMISSION_STATE, "permission_state_table"},
34 {AtmDataType::ACCESSTOKEN_PERMISSION_REQUEST_TOGGLE_STATUS, "permission_request_toggle_status_table"},
35 };
36 }
37
GetTableNameByType(const AtmDataType type,std::string & tableName)38 void AccessTokenDbUtil::GetTableNameByType(const AtmDataType type, std::string& tableName)
39 {
40 auto iterator = g_DateTypeToTableName.find(type);
41 if (iterator != g_DateTypeToTableName.end()) {
42 tableName = iterator->second;
43 }
44 }
45
IsColumnStringType(const std::string & column)46 bool AccessTokenDbUtil::IsColumnStringType(const std::string& column)
47 {
48 auto iterator = std::find(g_StringTypeColumns.begin(), g_StringTypeColumns.end(), column);
49 if (iterator != g_StringTypeColumns.end()) {
50 return true;
51 }
52
53 return false;
54 }
55
ToRdbValueBucket(const GenericValues & value,NativeRdb::ValuesBucket & bucket)56 void AccessTokenDbUtil::ToRdbValueBucket(const GenericValues& value, NativeRdb::ValuesBucket& bucket)
57 {
58 std::vector<std::string> columnNames = value.GetAllKeys();
59 uint32_t size = columnNames.size(); // size 0 means insert or update nonthing, this should ignore
60
61 for (uint32_t i = 0; i < size; ++i) {
62 std::string column = columnNames[i];
63
64 if (IsColumnStringType(column)) {
65 bucket.PutString(column, value.GetString(column));
66 } else {
67 bucket.PutInt(column, value.GetInt(column));
68 }
69 }
70 }
71
ToRdbValueBuckets(const std::vector<GenericValues> & values,std::vector<NativeRdb::ValuesBucket> & buckets)72 void AccessTokenDbUtil::ToRdbValueBuckets(const std::vector<GenericValues>& values,
73 std::vector<NativeRdb::ValuesBucket>& buckets)
74 {
75 for (const auto& value : values) {
76 NativeRdb::ValuesBucket bucket;
77
78 ToRdbValueBucket(value, bucket);
79 if (bucket.IsEmpty()) {
80 continue;
81 }
82 buckets.emplace_back(bucket);
83 }
84 }
85
ToRdbPredicates(const GenericValues & conditionValue,NativeRdb::RdbPredicates & predicates)86 void AccessTokenDbUtil::ToRdbPredicates(const GenericValues& conditionValue, NativeRdb::RdbPredicates& predicates)
87 {
88 std::vector<std::string> columnNames = conditionValue.GetAllKeys();
89 uint32_t size = columnNames.size(); // size 0 is possible, maybe delete or query or update all records
90 for (uint32_t i = 0; i < size; ++i) {
91 std::string column = columnNames[i];
92
93 if (IsColumnStringType(column)) {
94 predicates.EqualTo(column, conditionValue.GetString(column));
95 } else {
96 predicates.EqualTo(column, conditionValue.GetInt(column));
97 }
98
99 if (i != size - 1) {
100 predicates.And();
101 }
102 }
103 }
104
ResultToGenericValues(const std::shared_ptr<NativeRdb::ResultSet> & resultSet,GenericValues & value)105 void AccessTokenDbUtil::ResultToGenericValues(const std::shared_ptr<NativeRdb::ResultSet>& resultSet,
106 GenericValues& value)
107 {
108 std::vector<std::string> columnNames;
109 resultSet->GetAllColumnNames(columnNames);
110 uint32_t size = columnNames.size(); // size 0 means insert or update nonthing, this should ignore
111
112 for (uint32_t i = 0; i < size; ++i) {
113 std::string columnName = columnNames[i];
114 int32_t columnIndex = 0;
115 resultSet->GetColumnIndex(columnName, columnIndex);
116
117 NativeRdb::ColumnType type;
118 resultSet->GetColumnType(columnIndex, type);
119
120 if (type == NativeRdb::ColumnType::TYPE_INTEGER) {
121 int32_t data = 0;
122 resultSet->GetInt(columnIndex, data);
123 value.Put(columnName, data);
124 } else if (type == NativeRdb::ColumnType::TYPE_STRING) {
125 std::string data;
126 resultSet->GetString(columnIndex, data);
127 value.Put(columnName, data);
128 }
129 }
130 }
131 } // namespace AccessToken
132 } // namespace Security
133 } // namespace OHOS
134