You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
304 lines
12 KiB
304 lines
12 KiB
/*
|
|
* Copyright (C) 2013 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#define LOG_TAG "AppOpsService"
|
|
|
|
#include <binder/IAppOpsService.h>
|
|
|
|
#include <binder/Parcel.h>
|
|
#include <utils/Log.h>
|
|
#include <utils/String8.h>
|
|
|
|
#include <optional>
|
|
|
|
namespace android {
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
class BpAppOpsService : public BpInterface<IAppOpsService>
|
|
{
|
|
public:
|
|
explicit BpAppOpsService(const sp<IBinder>& impl)
|
|
: BpInterface<IAppOpsService>(impl)
|
|
{
|
|
}
|
|
|
|
virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(code);
|
|
data.writeInt32(uid);
|
|
data.writeString16(packageName);
|
|
remote()->transact(CHECK_OPERATION_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) return MODE_ERRORED;
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName,
|
|
const std::optional<String16>& attributionTag, bool shouldCollectAsyncNotedOp,
|
|
const String16& message, bool shouldCollectMessage) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(code);
|
|
data.writeInt32(uid);
|
|
data.writeString16(packageName);
|
|
data.writeString16(attributionTag);
|
|
data.writeBool(shouldCollectAsyncNotedOp);
|
|
data.writeString16(message);
|
|
data.writeBool(shouldCollectMessage);
|
|
remote()->transact(NOTE_OPERATION_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) return MODE_ERRORED;
|
|
// TODO b/184855056: extract to class
|
|
reply.readInt32();
|
|
reply.readByte();
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
|
|
const String16& packageName, const std::optional<String16>& attributionTag,
|
|
bool startIfModeDefault, bool shouldCollectAsyncNotedOp, const String16& message,
|
|
bool shouldCollectMessage) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeStrongBinder(token);
|
|
data.writeInt32(code);
|
|
data.writeInt32(uid);
|
|
data.writeString16(packageName);
|
|
data.writeString16(attributionTag);
|
|
data.writeBool(startIfModeDefault);
|
|
data.writeBool(shouldCollectAsyncNotedOp);
|
|
data.writeString16(message);
|
|
data.writeBool(shouldCollectMessage);
|
|
remote()->transact(START_OPERATION_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) return MODE_ERRORED;
|
|
// TODO b/184855056: extract to class
|
|
reply.readInt32();
|
|
reply.readByte();
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
|
|
const String16& packageName, const std::optional<String16>& attributionTag) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeStrongBinder(token);
|
|
data.writeInt32(code);
|
|
data.writeInt32(uid);
|
|
data.writeString16(packageName);
|
|
data.writeString16(attributionTag);
|
|
remote()->transact(FINISH_OPERATION_TRANSACTION, data, &reply);
|
|
}
|
|
|
|
virtual void startWatchingMode(int32_t op, const String16& packageName,
|
|
const sp<IAppOpsCallback>& callback) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(op);
|
|
data.writeString16(packageName);
|
|
data.writeStrongBinder(IInterface::asBinder(callback));
|
|
remote()->transact(START_WATCHING_MODE_TRANSACTION, data, &reply);
|
|
}
|
|
|
|
virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeStrongBinder(IInterface::asBinder(callback));
|
|
remote()->transact(STOP_WATCHING_MODE_TRANSACTION, data, &reply);
|
|
}
|
|
|
|
virtual int32_t permissionToOpCode(const String16& permission) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeString16(permission);
|
|
remote()->transact(PERMISSION_TO_OP_CODE_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) return -1;
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual int32_t checkAudioOperation(int32_t code, int32_t usage,
|
|
int32_t uid, const String16& packageName) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(code);
|
|
data.writeInt32(usage);
|
|
data.writeInt32(uid);
|
|
data.writeString16(packageName);
|
|
remote()->transact(CHECK_AUDIO_OPERATION_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) {
|
|
return MODE_ERRORED;
|
|
}
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual void setCameraAudioRestriction(int32_t mode) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(mode);
|
|
remote()->transact(SET_CAMERA_AUDIO_RESTRICTION_TRANSACTION, data, &reply);
|
|
}
|
|
|
|
virtual bool shouldCollectNotes(int32_t opCode) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(opCode);
|
|
remote()->transact(SHOULD_COLLECT_NOTES_TRANSACTION, data, &reply);
|
|
// fail on exception
|
|
if (reply.readExceptionCode() != 0) {
|
|
return false;
|
|
}
|
|
return reply.readBool();
|
|
}
|
|
|
|
virtual void startWatchingModeWithFlags(int32_t op, const String16& packageName,
|
|
int32_t flags, const sp<IAppOpsCallback>& callback) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
|
|
data.writeInt32(op);
|
|
data.writeString16(packageName);
|
|
data.writeInt32(flags);
|
|
data.writeStrongBinder(IInterface::asBinder(callback));
|
|
remote()->transact(START_WATCHING_MODE_WITH_FLAGS_TRANSACTION, data, &reply);
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(AppOpsService, "com.android.internal.app.IAppOpsService")
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
// NOLINTNEXTLINE(google-default-arguments)
|
|
status_t BnAppOpsService::onTransact(
|
|
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
|
|
{
|
|
//printf("AppOpsService received: "); data.print();
|
|
switch(code) {
|
|
case CHECK_OPERATION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
int32_t code = data.readInt32();
|
|
int32_t uid = data.readInt32();
|
|
String16 packageName = data.readString16();
|
|
int32_t res = checkOperation(code, uid, packageName);
|
|
reply->writeNoException();
|
|
reply->writeInt32(res);
|
|
return NO_ERROR;
|
|
} break;
|
|
case NOTE_OPERATION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
int32_t code = data.readInt32();
|
|
int32_t uid = data.readInt32();
|
|
String16 packageName = data.readString16();
|
|
std::optional<String16> attributionTag;
|
|
data.readString16(&attributionTag);
|
|
bool shouldCollectAsyncNotedOp = data.readBool();
|
|
String16 message = data.readString16();
|
|
bool shouldCollectMessage = data.readBool();
|
|
int32_t res = noteOperation(code, uid, packageName, attributionTag,
|
|
shouldCollectAsyncNotedOp, message, shouldCollectMessage);
|
|
reply->writeNoException();
|
|
reply->writeInt32(res);
|
|
return NO_ERROR;
|
|
} break;
|
|
case START_OPERATION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
sp<IBinder> token = data.readStrongBinder();
|
|
int32_t code = data.readInt32();
|
|
int32_t uid = data.readInt32();
|
|
String16 packageName = data.readString16();
|
|
std::optional<String16> attributionTag;
|
|
data.readString16(&attributionTag);
|
|
bool startIfModeDefault = data.readBool();
|
|
bool shouldCollectAsyncNotedOp = data.readBool();
|
|
String16 message = data.readString16();
|
|
bool shouldCollectMessage = data.readBool();
|
|
int32_t res = startOperation(token, code, uid, packageName, attributionTag,
|
|
startIfModeDefault, shouldCollectAsyncNotedOp, message, shouldCollectMessage);
|
|
reply->writeNoException();
|
|
reply->writeInt32(res);
|
|
return NO_ERROR;
|
|
} break;
|
|
case FINISH_OPERATION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
sp<IBinder> token = data.readStrongBinder();
|
|
int32_t code = data.readInt32();
|
|
int32_t uid = data.readInt32();
|
|
String16 packageName = data.readString16();
|
|
std::optional<String16> attributionTag;
|
|
data.readString16(&attributionTag);
|
|
finishOperation(token, code, uid, packageName, attributionTag);
|
|
reply->writeNoException();
|
|
return NO_ERROR;
|
|
} break;
|
|
case START_WATCHING_MODE_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
int32_t op = data.readInt32();
|
|
String16 packageName = data.readString16();
|
|
sp<IAppOpsCallback> callback = interface_cast<IAppOpsCallback>(data.readStrongBinder());
|
|
startWatchingMode(op, packageName, callback);
|
|
reply->writeNoException();
|
|
return NO_ERROR;
|
|
} break;
|
|
case STOP_WATCHING_MODE_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
sp<IAppOpsCallback> callback = interface_cast<IAppOpsCallback>(data.readStrongBinder());
|
|
stopWatchingMode(callback);
|
|
reply->writeNoException();
|
|
return NO_ERROR;
|
|
} break;
|
|
case PERMISSION_TO_OP_CODE_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
String16 permission = data.readString16();
|
|
const int32_t opCode = permissionToOpCode(permission);
|
|
reply->writeNoException();
|
|
reply->writeInt32(opCode);
|
|
return NO_ERROR;
|
|
} break;
|
|
case CHECK_AUDIO_OPERATION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
const int32_t code = data.readInt32();
|
|
const int32_t usage = data.readInt32();
|
|
const int32_t uid = data.readInt32();
|
|
const String16 packageName = data.readString16();
|
|
const int32_t res = checkAudioOperation(code, usage, uid, packageName);
|
|
reply->writeNoException();
|
|
reply->writeInt32(res);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_CAMERA_AUDIO_RESTRICTION_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
const int32_t mode = data.readInt32();
|
|
setCameraAudioRestriction(mode);
|
|
reply->writeNoException();
|
|
return NO_ERROR;
|
|
} break;
|
|
case SHOULD_COLLECT_NOTES_TRANSACTION: {
|
|
CHECK_INTERFACE(IAppOpsService, data, reply);
|
|
int32_t opCode = data.readInt32();
|
|
bool shouldCollect = shouldCollectNotes(opCode);
|
|
reply->writeNoException();
|
|
reply->writeBool(shouldCollect);
|
|
return NO_ERROR;
|
|
} break;
|
|
default:
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
|
|
} // namespace android
|