| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.dubbo.rpc.filter; |
| |
| import org.apache.dubbo.common.extension.Activate; |
| import org.apache.dubbo.common.utils.ConfigUtils; |
| import org.apache.dubbo.rpc.HeaderFilter; |
| import org.apache.dubbo.rpc.Invoker; |
| import org.apache.dubbo.rpc.RpcContext; |
| import org.apache.dubbo.rpc.RpcException; |
| import org.apache.dubbo.rpc.RpcInvocation; |
| |
| import static org.apache.dubbo.rpc.Constants.TOKEN_KEY; |
| import static org.apache.dubbo.rpc.RpcException.FORBIDDEN_EXCEPTION; |
| |
| @Activate |
| public class TokenHeaderFilter implements HeaderFilter { |
| @Override |
| public RpcInvocation invoke(Invoker<?> invoker, RpcInvocation invocation) throws RpcException { |
| String token = invoker.getUrl().getParameter(TOKEN_KEY); |
| if (ConfigUtils.isNotEmpty(token)) { |
| Class<?> serviceType = invoker.getInterface(); |
| String remoteToken = (String) invocation.getObjectAttachmentWithoutConvert(TOKEN_KEY); |
| if (!token.equals(remoteToken)) { |
| throw new RpcException(FORBIDDEN_EXCEPTION, "Forbid invoke remote service " + serviceType + " method " + invocation.getMethodName() + |
| "() from consumer " + RpcContext.getServiceContext().getRemoteHost() + " to provider " + |
| RpcContext.getServiceContext().getLocalHost() + ", consumer incorrect token is " + remoteToken); |
| } |
| } |
| return invocation; |
| } |
| } |