1 /*
2 * Copyright (C) 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 #include <list>
16 #include <map>
17
18 #include "accesstoken_kit.h"
19 #include "ipc_skeleton.h"
20 #include "media_log.h"
21 #include "media_permission.h"
22
23 namespace {
24 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN_PLAYER, "MediaPermission"};
25 };
26
27 namespace OHOS {
28 namespace Media {
29 const int32_t ROOT_UID = 0;
30
CheckMicPermission()31 int32_t MediaPermission::CheckMicPermission()
32 {
33 auto callerUid = IPCSkeleton::GetCallingUid();
34 if (callerUid == ROOT_UID) {
35 MEDIA_LOGI("Root user. Permission Granted");
36 return Security::AccessToken::PERMISSION_GRANTED;
37 }
38 Security::AccessToken::AccessTokenID tokenCaller = IPCSkeleton::GetCallingTokenID();
39 return Security::AccessToken::AccessTokenKit::VerifyAccessToken(tokenCaller, "ohos.permission.MICROPHONE");
40 }
41
CheckNetWorkPermission(int32_t appUid,int32_t appPid,uint32_t appTokenId)42 int32_t MediaPermission::CheckNetWorkPermission(int32_t appUid, int32_t appPid, uint32_t appTokenId)
43 {
44 MEDIA_LOGD("enter and check appUid: %{public}d appPid: %{public}d", appUid, appPid);
45 Security::AccessToken::AccessTokenID tokenCaller = appTokenId;
46 return Security::AccessToken::AccessTokenKit::VerifyAccessToken(tokenCaller, "ohos.permission.INTERNET");
47 }
48
CheckNetWorkPermission()49 int32_t MediaPermission::CheckNetWorkPermission()
50 {
51 auto callerUid = IPCSkeleton::GetCallingUid();
52 if (callerUid == ROOT_UID) {
53 MEDIA_LOGI("Root user. Permission Granted");
54 return Security::AccessToken::PERMISSION_GRANTED;
55 }
56 Security::AccessToken::AccessTokenID tokenCaller = IPCSkeleton::GetCallingTokenID();
57 return Security::AccessToken::AccessTokenKit::VerifyAccessToken(tokenCaller, "ohos.permission.INTERNET");
58 }
59
CheckReadMediaPermission()60 int32_t MediaPermission::CheckReadMediaPermission()
61 {
62 auto callerUid = IPCSkeleton::GetCallingUid();
63 if (callerUid == ROOT_UID) {
64 MEDIA_LOGI("Root user. Permission Granted");
65 return Security::AccessToken::PERMISSION_GRANTED;
66 }
67 Security::AccessToken::AccessTokenID tokenCaller = IPCSkeleton::GetCallingTokenID();
68 return Security::AccessToken::AccessTokenKit::VerifyAccessToken(tokenCaller, "ohos.permission.READ_MEDIA");
69 }
70 }
71 }