1 /*
2 * Copyright (c) 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 "switch_status_dependency.h"
17
18 #include <fstream>
19 #include <iostream>
20 #include "datashare_manager.h"
21 #include "dtbschedmgr_log.h"
22 #include "if_system_ability_manager.h"
23 #include "ipc_skeleton.h"
24 #include "iservice_registry.h"
25 #include "system_ability_definition.h"
26 #include "uri.h"
27
28 namespace OHOS {
29 namespace DistributedSchedule {
30 namespace {
31 const std::string TAG = "DMSSwitchStatusDep";
32 }
33 const std::string SwitchStatusDependency::SETTINGS_USER_SECURE_URI =
34 "datashare:///com.ohos.settingsdata/entry/settingsdata/USER_SETTINGSDATA_SECURE";
35 const std::string SwitchStatusDependency::SETTINGS_DATA_FIELD_KEY = "KEYWORD";
36 const std::string SwitchStatusDependency::SETTINGS_DATA_FIELD_VAL = "VALUE";
37 const std::string SwitchStatusDependency::CONTINUE_SWITCH_STATUS_KEY = "Continue_Switch_Status";
38 const std::string SwitchStatusDependency::CONTINUE_SWITCH_OFF = "0";
39 const std::string SwitchStatusDependency::CONTINUE_SWITCH_ON = "1";
40
GetInstance()41 SwitchStatusDependency &SwitchStatusDependency::GetInstance()
42 {
43 static SwitchStatusDependency instance;
44 return instance;
45 }
46
IsContinueSwitchOn()47 bool SwitchStatusDependency::IsContinueSwitchOn()
48 {
49 HILOGD("IsContinueSwitchOn start");
50 std::lock_guard<std::mutex> lock(dataShareMutex_);
51 HILOGD("start query switch status from dataShare");
52 switchStatus_ = GetSwitchStatus(CONTINUE_SWITCH_STATUS_KEY, CONTINUE_SWITCH_ON);
53 return switchStatus_ != CONTINUE_SWITCH_OFF;
54 }
55
GetSwitchStatus(const std::string &key, const std::string &defaultValue)56 std::string SwitchStatusDependency::GetSwitchStatus(const std::string &key, const std::string &defaultValue)
57 {
58 HILOGD("GetSwitchStatus start, key is %{public}s", key.c_str());
59 std::shared_ptr<DataShare::DataShareHelper> dataShareHelper = GetDataShareHelper();
60 if (dataShareHelper == nullptr) {
61 HILOGE("dataShareHelper is null, key is %{public}s", key.c_str());
62 return defaultValue;
63 }
64 int32_t userId = DataShareManager::GetInstance().GetLocalAccountId();
65 Uri uri(DataShareManager::GetInstance().AssembleUserSecureUri(userId, key));
66 DataShare::DataSharePredicates dataSharePredicates;
67 std::vector<std::string> columns;
68 dataSharePredicates.EqualTo(SETTINGS_DATA_FIELD_KEY, key);
69 columns.emplace_back(SETTINGS_DATA_FIELD_VAL);
70 auto resultSet = dataShareHelper->Query(uri, dataSharePredicates, columns);
71 if (resultSet == nullptr) {
72 HILOGE("get switch status, resultSet is nullptr with key is %{public}s", key.c_str());
73 dataShareHelper->Release();
74 return defaultValue;
75 }
76 int32_t numRows = 0;
77 resultSet->GetRowCount(numRows);
78 if (numRows == 0) {
79 HILOGW("get switch status, numRows is zero with key is %{public}s", key.c_str());
80 resultSet->Close();
81 dataShareHelper->Release();
82 return defaultValue;
83 }
84 int32_t columnIndex = 0;
85 int32_t rowNumber = 0;
86 resultSet->GoToRow(rowNumber);
87 std::string valueResult;
88 int32_t ret = resultSet->GetString(columnIndex, valueResult);
89 if (ret != 0) {
90 HILOGE("get switch status, resultSet->GetString not ok with key is %{public}s", key.c_str());
91 resultSet->Close();
92 dataShareHelper->Release();
93 return defaultValue;
94 }
95 resultSet->Close();
96 dataShareHelper->Release();
97 HILOGI("GetStringValue, setting value is %{public}s with key is %{public}s", valueResult.c_str(), key.c_str());
98 return valueResult;
99 }
100
GetDataShareHelper()101 std::shared_ptr<DataShare::DataShareHelper> SwitchStatusDependency::GetDataShareHelper()
102 {
103 HILOGD("create DataShareHelper instance");
104 DataShare::CreateOptions options;
105 options.isProxy_ = true;
106 return DataShare::DataShareHelper::Creator(SETTINGS_USER_SECURE_URI, options);
107 }
108 } // namespace DistributedSchedule
109 } // namespace OHOS