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 "devicestatus_permission.h"
17
18 #include "ipc_skeleton.h"
19 #include "accesstoken_kit.h"
20
21 #include "fi_log.h"
22
23 namespace OHOS {
24 namespace Msdp {
25 namespace DeviceStatus {
26 namespace {
27 constexpr ::OHOS::HiviewDFX::HiLogLabel LABEL { LOG_CORE, MSDP_DOMAIN_ID, "DeviceStatusPermission" };
28 } // namespace
29
CheckCallingPermission(const std::string & permissionName)30 bool DeviceStatusPermission::CheckCallingPermission(const std::string &permissionName)
31 {
32 Security::AccessToken::AccessTokenID callingToken = IPCSkeleton::GetCallingTokenID();
33 int32_t auth = Security::AccessToken::AccessTokenKit::VerifyAccessToken(callingToken, permissionName);
34 if (auth != Security::AccessToken::TypePermissionState::PERMISSION_GRANTED) {
35 FI_HILOGD("has no permission.permission name = %{public}s", permissionName.c_str());
36 return ERR_NG;
37 }
38 return ERR_OK;
39 }
40
GetAppInfo()41 std::string DeviceStatusPermission::GetAppInfo()
42 {
43 pid_t pid = IPCSkeleton::GetCallingPid();
44 uid_t uid = IPCSkeleton::GetCallingUid();
45 return Security::Permission::AppIdInfoHelper::CreateAppIdInfo(pid, uid);
46 }
47 } // namespace DeviceStatus
48 } // namespace Msdp
49 } // namespace OHOS
50