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 #define LOG_TAG "AppOpsCallback"
18 
19 #include <binder/IAppOpsCallback.h>
20 
21 #include <utils/Log.h>
22 #include <binder/Parcel.h>
23 #include <utils/String8.h>
24 
25 namespace android {
26 
27 // ----------------------------------------------------------------------
28 
29 class BpAppOpsCallback : public BpInterface<IAppOpsCallback>
30 {
31 public:
BpAppOpsCallback(const sp<IBinder> & impl)32     explicit BpAppOpsCallback(const sp<IBinder>& impl)
33         : BpInterface<IAppOpsCallback>(impl)
34     {
35     }
36 
opChanged(int32_t op,const String16 & packageName)37     virtual void opChanged(int32_t op, const String16& packageName) {
38         Parcel data, reply;
39         data.writeInterfaceToken(IAppOpsCallback::getInterfaceDescriptor());
40         data.writeInt32(op);
41         data.writeString16(packageName);
42         remote()->transact(OP_CHANGED_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY);
43     }
44 };
45 
46 IMPLEMENT_META_INTERFACE(AppOpsCallback, "com.android.internal.app.IAppOpsCallback")
47 
48 // ----------------------------------------------------------------------
49 
50 // NOLINTNEXTLINE(google-default-arguments)
51 status_t BnAppOpsCallback::onTransact(
52     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
53 {
54     switch(code) {
55         case OP_CHANGED_TRANSACTION: {
56             CHECK_INTERFACE(IAppOpsCallback, data, reply);
57             int32_t op = data.readInt32();
58             String16 packageName;
59             (void)data.readString16(&packageName);
60             opChanged(op, packageName);
61             return NO_ERROR;
62         } break;
63         default:
64             return BBinder::onTransact(code, data, reply, flags);
65     }
66 }
67 
68 } // namespace android
69