1 /*
2 * Copyright (c) 2022-2023 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 "edm_data_ability_utils.h"
17 #include "datashare_helper.h"
18 #include "datashare_predicates.h"
19 #include "edm_constants.h"
20 #include "edm_log.h"
21 #include "edm_sys_manager.h"
22 #include "system_ability_definition.h"
23 #include "uri.h"
24
25 namespace OHOS {
26 namespace EDM {
27 const std::string SETTINGS_DATA_FIELD_KEYWORD = "KEYWORD";
28 const std::string SETTINGS_DATA_FIELD_VALUE = "VALUE";
29 const std::string EdmDataAbilityUtils::SETTINGS_DATA_BASE_URI =
30 "datashare:///com.ohos.settingsdata/entry/settingsdata/SETTINGSDATA?Proxy=true";
31
GetStringFromDataShare(const std::string & dataBaseUri,const std::string & key,std::string & value)32 ErrCode EdmDataAbilityUtils::GetStringFromDataShare(const std::string &dataBaseUri,
33 const std::string &key, std::string &value)
34 {
35 EDMLOGI("EdmDataAbilityUtils::GetStringFromDataShareHelper enter.");
36 sptr<IRemoteObject> remoteObject = EdmSysManager::GetRemoteObjectOfSystemAbility(ENTERPRISE_DEVICE_MANAGER_SA_ID);
37 auto dataShareHelper = DataShare::DataShareHelper::Creator(remoteObject, dataBaseUri);
38 if (dataShareHelper == nullptr) {
39 EDMLOGE("EdmDataAbilityUtils::Acquire dataShareHelper failed.");
40 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
41 }
42 Uri uri(dataBaseUri);
43 std::vector<std::string> columns{SETTINGS_DATA_FIELD_VALUE};
44 DataShare::DataSharePredicates predicates;
45 predicates.EqualTo(SETTINGS_DATA_FIELD_KEYWORD, key);
46 auto resultset = dataShareHelper->Query(uri, predicates, columns);
47 if (resultset == nullptr) {
48 EDMLOGE("EdmDataAbilityUtils::GetStringFromDataAbility query fail.");
49 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
50 }
51 int32_t numRows = 0;
52 resultset->GetRowCount(numRows);
53 if (numRows <= 0) {
54 EDMLOGD("EdmDataAbilityUtils::GetStringFromDataAbility row zero.");
55 return ERR_OK;
56 }
57 int columnIndex = 0;
58 resultset->GoToFirstRow();
59 resultset->GetColumnIndex(SETTINGS_DATA_FIELD_VALUE, columnIndex);
60 resultset->GetString(columnIndex, value);
61 return ERR_OK;
62 }
63
GetIntFromDataShare(const std::string & dataBaseUri,const std::string & key,int32_t & result)64 ErrCode EdmDataAbilityUtils::GetIntFromDataShare(const std::string &dataBaseUri,
65 const std::string &key, int32_t &result)
66 {
67 std::string valueStr;
68 if (FAILED(GetStringFromDataShare(dataBaseUri, key, valueStr))) {
69 EDMLOGE("EdmDataAbilityUtils::GetIntFromDataShare fail");
70 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
71 }
72 if (valueStr.empty()) {
73 EDMLOGE("EdmDataAbilityUtils::GetIntFromDataShare empty.");
74 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
75 }
76 result = strtol(valueStr.c_str(), nullptr, EdmConstants::DECIMAL);
77 return ERR_OK;
78 }
79 } // namespace EDM
80 } // namespace OHOS
81