1 /*
2 * Copyright (c) 2024-2024 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 "usb_read_only_query.h"
17
18 #include "edm_constants.h"
19 #include "edm_log.h"
20 #include "edm_utils.h"
21
22
23 namespace OHOS {
24 namespace EDM {
GetPolicyName()25 std::string UsbReadOnlyQuery::GetPolicyName()
26 {
27 return PolicyName::POLICY_USB_READ_ONLY;
28 }
29
GetPermission(IPlugin::PermissionType,const std::string & permissionTag)30 std::string UsbReadOnlyQuery::GetPermission(IPlugin::PermissionType, const std::string &permissionTag)
31 {
32 return EdmPermission::PERMISSION_ENTERPRISE_MANAGE_USB;
33 }
34
QueryPolicy(std::string & policyData,MessageParcel & data,MessageParcel & reply,int32_t userId)35 ErrCode UsbReadOnlyQuery::QueryPolicy(std::string &policyData, MessageParcel &data, MessageParcel &reply,
36 int32_t userId)
37 {
38 EDMLOGI("UsbReadOnlyQuery OnGetPolicy: %{public}s", policyData.c_str());
39 policyData = policyData.empty() ? "0" : policyData;
40 int32_t result = EdmConstants::STORAGE_USB_POLICY_READ_ONLY;
41 ErrCode parseRet = EdmUtils::ParseStringToInt(policyData, result);
42 if (FAILED(parseRet)) {
43 reply.WriteInt32(EdmReturnErrCode::SYSTEM_ABNORMALLY);
44 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
45 }
46 reply.WriteInt32(ERR_OK);
47 reply.WriteInt32(result);
48 return ERR_OK;
49 }
50 } // namespace EDM
51 } // namespace OHOS