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
18 #include "datashare_helper.h"
19 #include "datashare_predicates.h"
20 #include "edm_constants.h"
21 #include "edm_log.h"
22 #include "edm_sys_manager.h"
23 #include "system_ability_definition.h"
24 #include "uri.h"
25
26 namespace OHOS {
27 namespace EDM {
28 const std::string SETTINGS_DATA_FIELD_KEYWORD = "KEYWORD";
29 const std::string SETTINGS_DATA_FIELD_VALUE = "VALUE";
30 constexpr const char *SETTINGS_DATA_EXT_URI = "datashare:///com.ohos.settingsdata.DataAbility";
31 const std::string SETTINGS_DATA_BASE_URI =
32 "datashare:///com.ohos.settingsdata/entry/settingsdata/SETTINGSDATA?Proxy=true";
33
GetStringFromSettingsDataShare(const std::string & key,std::string & value)34 ErrCode EdmDataAbilityUtils::GetStringFromSettingsDataShare(const std::string &key, std::string &value)
35 {
36 EDMLOGD("EdmDataAbilityUtils::GetStringFromSettingsDataShare enter.");
37 sptr<IRemoteObject> remoteObject = EdmSysManager::GetRemoteObjectOfSystemAbility(ENTERPRISE_DEVICE_MANAGER_SA_ID);
38 auto dataShareHelper =
39 DataShare::DataShareHelper::Creator(remoteObject, SETTINGS_DATA_BASE_URI, SETTINGS_DATA_EXT_URI);
40 if (dataShareHelper == nullptr) {
41 EDMLOGE("EdmDataAbilityUtils::Acquire dataShareHelper failed.");
42 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
43 }
44 Uri uri(SETTINGS_DATA_BASE_URI);
45 std::vector<std::string> columns{SETTINGS_DATA_FIELD_VALUE};
46 DataShare::DataSharePredicates predicates;
47 predicates.EqualTo(SETTINGS_DATA_FIELD_KEYWORD, key);
48 auto resultset = dataShareHelper->Query(uri, predicates, columns);
49 if (resultset == nullptr) {
50 EDMLOGE("EdmDataAbilityUtils::GetStringFromDataAbility query fail.");
51 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
52 }
53 int32_t numRows = 0;
54 resultset->GetRowCount(numRows);
55 if (numRows <= 0) {
56 EDMLOGD("EdmDataAbilityUtils::GetStringFromDataAbility row zero.");
57 return ERR_OK;
58 }
59 int columnIndex = 0;
60 resultset->GoToFirstRow();
61 resultset->GetColumnIndex(SETTINGS_DATA_FIELD_VALUE, columnIndex);
62 resultset->GetString(columnIndex, value);
63 return ERR_OK;
64 }
65
GetIntFromSettingsDataShare(const std::string & key,int32_t & result)66 ErrCode EdmDataAbilityUtils::GetIntFromSettingsDataShare(const std::string &key, int32_t &result)
67 {
68 std::string valueStr;
69 if (FAILED(GetStringFromSettingsDataShare(key, valueStr))) {
70 EDMLOGE("EdmDataAbilityUtils::GetIntFromSettingsDataShare fail");
71 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
72 }
73 if (valueStr.empty()) {
74 EDMLOGE("EdmDataAbilityUtils::GetIntFromSettingsDataShare empty.");
75 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
76 }
77 result = strtol(valueStr.c_str(), nullptr, EdmConstants::DECIMAL);
78 return ERR_OK;
79 }
80
UpdateSettingsData(const std::string & key,const std::string & value)81 ErrCode EdmDataAbilityUtils::UpdateSettingsData(const std::string &key, const std::string &value)
82 {
83 sptr<IRemoteObject> remoteObject = EdmSysManager::GetRemoteObjectOfSystemAbility(ENTERPRISE_DEVICE_MANAGER_SA_ID);
84 auto dataShareHelper =
85 DataShare::DataShareHelper::Creator(remoteObject, SETTINGS_DATA_BASE_URI, SETTINGS_DATA_EXT_URI);
86 if (dataShareHelper == nullptr) {
87 EDMLOGE("EdmDataAbilityUtils::Acquire dataShareHelper failed.");
88 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
89 }
90 EDMLOGD("UpdateSettingsData key = %{public}s", key.c_str());
91 std::string strUri = SETTINGS_DATA_BASE_URI + "&key=" + key;
92 OHOS::Uri uri(strUri);
93 OHOS::DataShare::DataShareValuesBucket bucket;
94 bucket.Put(SETTINGS_DATA_FIELD_KEYWORD, key);
95 bucket.Put(SETTINGS_DATA_FIELD_VALUE, value);
96
97 OHOS::DataShare::DataSharePredicates predicates;
98 predicates.EqualTo(SETTINGS_DATA_FIELD_KEYWORD, key);
99
100 std::vector<std::string> columns;
101 columns.push_back(SETTINGS_DATA_FIELD_VALUE);
102 auto resultset = dataShareHelper->Query(uri, predicates, columns);
103 int numRows = 0;
104 if (resultset != nullptr) {
105 resultset->GetRowCount(numRows);
106 }
107 if (resultset == nullptr || numRows <= 0) {
108 EDMLOGD("UpdateSettingsData Insert branch");
109 dataShareHelper->Insert(uri, bucket);
110 } else {
111 EDMLOGD("UpdateSettingsData update branch");
112 dataShareHelper->Update(uri, predicates, bucket);
113 }
114 return ERR_OK;
115 }
116
117 } // namespace EDM
118 } // namespace OHOS
119