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/*
* Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.aaa.authz.srv;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
import org.opendaylight.yang.gen.v1.urn.aaa.yang.authz.ds.rev140722.ActionType;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/**
* Created by wdec on 26/08/2014.
*/
public class AuthzDataReadWriteTransaction implements DOMDataReadWriteTransaction {
private final DOMDataReadWriteTransaction domDataReadWriteTransaction;
public AuthzDataReadWriteTransaction(DOMDataReadWriteTransaction domDataReadWriteTransaction) {
this.domDataReadWriteTransaction = domDataReadWriteTransaction;
}
@Override
public boolean cancel() {
if (AuthzServiceImpl.isAuthorized(ActionType.Cancel)) {
return domDataReadWriteTransaction.cancel();
}
return false;
}
@Override
public void delete(LogicalDatastoreType logicalDatastoreType,
YangInstanceIdentifier yangInstanceIdentifier) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Delete)) {
domDataReadWriteTransaction.delete(logicalDatastoreType, yangInstanceIdentifier);
}
}
@Override
public CheckedFuture<Void, TransactionCommitFailedException> submit() {
if (AuthzServiceImpl.isAuthorized(ActionType.Submit)) {
return domDataReadWriteTransaction.submit();
}
TransactionCommitFailedException e = new TransactionCommitFailedException(
"Unauthorized User");
return Futures.immediateFailedCheckedFuture(e);
}
@Deprecated
@Override
public ListenableFuture<RpcResult<TransactionStatus>> commit() {
if (AuthzServiceImpl.isAuthorized(ActionType.Commit)) {
return domDataReadWriteTransaction.commit();
}
TransactionCommitFailedException e = new TransactionCommitFailedException(
"Unauthorized User");
return Futures.immediateFailedCheckedFuture(e);
}
@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
LogicalDatastoreType logicalDatastoreType, YangInstanceIdentifier yangInstanceIdentifier) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Read)) {
return domDataReadWriteTransaction.read(logicalDatastoreType, yangInstanceIdentifier);
}
ReadFailedException e = new ReadFailedException("Authorization Failed");
return Futures.immediateFailedCheckedFuture(e);
}
@Override
public CheckedFuture<Boolean, ReadFailedException> exists(
LogicalDatastoreType logicalDatastoreType, YangInstanceIdentifier yangInstanceIdentifier) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Exists)) {
return domDataReadWriteTransaction.exists(logicalDatastoreType, yangInstanceIdentifier);
}
ReadFailedException e = new ReadFailedException("Authorization Failed");
return Futures.immediateFailedCheckedFuture(e);
}
@Override
public void put(LogicalDatastoreType logicalDatastoreType,
YangInstanceIdentifier yangInstanceIdentifier, NormalizedNode<?, ?> normalizedNode) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Put)) {
domDataReadWriteTransaction.put(logicalDatastoreType, yangInstanceIdentifier,
normalizedNode);
}
}
@Override
public void merge(LogicalDatastoreType logicalDatastoreType,
YangInstanceIdentifier yangInstanceIdentifier, NormalizedNode<?, ?> normalizedNode) {
if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
ActionType.Merge)) {
domDataReadWriteTransaction.merge(logicalDatastoreType, yangInstanceIdentifier,
normalizedNode);
}
}
@Override
public Object getIdentifier() {
if (AuthzServiceImpl.isAuthorized(ActionType.GetIdentifier)) {
return domDataReadWriteTransaction.getIdentifier();
}
return null;
}
}
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