| /** |
| * 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.pulsar.broker.web; |
| |
| import java.io.IOException; |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.ws.rs.core.MediaType; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.pulsar.broker.intercept.BrokerInterceptor; |
| import org.apache.pulsar.common.intercept.InterceptException; |
| |
| @Slf4j |
| public class PreInterceptFilter implements Filter { |
| |
| private final BrokerInterceptor interceptor; |
| |
| public PreInterceptFilter(BrokerInterceptor interceptor) { |
| this.interceptor = interceptor; |
| } |
| |
| @Override |
| public void init(FilterConfig filterConfig) throws ServletException { |
| |
| } |
| |
| @Override |
| public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, |
| FilterChain filterChain) throws IOException, ServletException { |
| if (log.isDebugEnabled()) { |
| log.debug("PreInterceptFilter: path {}, type {}", |
| servletRequest.getServletContext().getContextPath(), |
| servletRequest.getContentType()); |
| } |
| if (StringUtils.containsIgnoreCase(servletRequest.getContentType(), MediaType.MULTIPART_FORM_DATA) |
| || StringUtils.containsIgnoreCase(servletRequest.getContentType(), |
| MediaType.APPLICATION_OCTET_STREAM)) { |
| // skip multipart request at this moment |
| filterChain.doFilter(servletRequest, servletResponse); |
| return; |
| } |
| try { |
| RequestWrapper requestWrapper = new RequestWrapper((HttpServletRequest) servletRequest); |
| interceptor.onWebserviceRequest(requestWrapper); |
| filterChain.doFilter(requestWrapper, servletResponse); |
| } catch (InterceptException e) { |
| ((HttpServletResponse) servletResponse).sendError(e.getErrorCode(), e.getMessage()); |
| } |
| } |
| |
| @Override |
| public void destroy() { |
| |
| } |
| } |