1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <binder/IAppOpsCallback.h>
20 #include <binder/IInterface.h>
21 
22 #include <optional>
23 
24 #ifdef __ANDROID_VNDK__
25 #error "This header is not visible to vendors"
26 #endif
27 
28 namespace android {
29 
30 // ----------------------------------------------------------------------
31 
32 class IAppOpsService : public IInterface
33 {
34 public:
35     DECLARE_META_INTERFACE(AppOpsService)
36 
37     virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
38     virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
39             const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
40             const String16& message, bool shouldCollectMessage) = 0;
41     virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
42             const String16& packageName, const std::optional<String16>& attributionTag,
43             bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
44             bool shouldCollectMessage) = 0;
45     virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
46             const String16& packageName, const std::optional<String16>& attributionTag) = 0;
47     virtual void startWatchingMode(int32_t op, const String16& packageName,
48             const sp<IAppOpsCallback>& callback) = 0;
49     virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) = 0;
50     virtual int32_t permissionToOpCode(const String16& permission) = 0;
51     virtual int32_t checkAudioOperation(int32_t code, int32_t usage,int32_t uid,
52             const String16& packageName) = 0;
53     virtual void setCameraAudioRestriction(int32_t mode) = 0;
54     virtual bool shouldCollectNotes(int32_t opCode) = 0;
55 
56     enum {
57         CHECK_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
58         NOTE_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+1,
59         START_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+2,
60         FINISH_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+3,
61         START_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+4,
62         STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5,
63         PERMISSION_TO_OP_CODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+6,
64         CHECK_AUDIO_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+7,
65         SHOULD_COLLECT_NOTES_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+8,
66         SET_CAMERA_AUDIO_RESTRICTION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+9,
67     };
68 
69     enum {
70         MODE_ALLOWED = 0,
71         MODE_IGNORED = 1,
72         MODE_ERRORED = 2
73     };
74 };
75 
76 // ----------------------------------------------------------------------
77 
78 class BnAppOpsService : public BnInterface<IAppOpsService>
79 {
80 public:
81     // NOLINTNEXTLINE(google-default-arguments)
82     virtual status_t    onTransact( uint32_t code,
83                                     const Parcel& data,
84                                     Parcel* reply,
85                                     uint32_t flags = 0);
86 };
87 
88 // ----------------------------------------------------------------------
89 
90 } // namespace android
91