com.glaf.core.web.servlet.SpringDispatcherServlet.java Source code

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Here is the source code for com.glaf.core.web.servlet.SpringDispatcherServlet.java

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/*
 * 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 com.glaf.core.web.servlet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import com.glaf.core.config.*;
import com.glaf.core.jdbc.ConnectionThreadHolder;
import com.glaf.core.security.*;
import com.glaf.core.util.RequestUtils;
import com.glaf.core.util.ThreadContextHolder;

public class SpringDispatcherServlet extends DispatcherServlet {

    protected static final Log logger = LogFactory.getLog(SpringDispatcherServlet.class);

    private static final long serialVersionUID = 1L;

    public SpringDispatcherServlet() {
        super();
    }

    @Override
    protected void doService(HttpServletRequest request, HttpServletResponse response) throws Exception {
        logger.debug("RequestURI:" + request.getRequestURI());
        try {
            String systemName = RequestUtils.getCurrentSystem(request);
            if (systemName != null && !StringUtils.equals("GLAF", systemName)) {
                Environment.setCurrentSystemName(systemName);
            }

            String actorId = RequestUtils.getActorId(request);
            if (actorId != null) {
                // logger.debug("actorId:" + actorId);
                Authentication.setAuthenticatedActorId(actorId);
            }

            LoginContext user = RequestUtils.getLoginContext(request);
            if (user != null) {
                Authentication.setLoginContext(user);
                com.glaf.core.security.Authentication.setAuthenticatedActorId(user.getActorId());
            }

            /**
             * ??????
             */
            if ((user == null) || (!user.isSystemAdministrator())) {
                String uri = request.getRequestURI();
                logger.debug("request uri:" + uri);

            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }

        ThreadContextHolder.setHttpRequest(request);
        ThreadContextHolder.setHttpResponse(response);
        ThreadContextHolder.setServletContext(request.getServletContext());
        try {
            super.doService(request, response);
        } finally {
            Environment.setCurrentSystemName(null);
            Environment.removeCurrentSystemName();
            Environment.clear();
            Authentication.clear();
            ThreadContextHolder.clear();
            ConnectionThreadHolder.closeAndClear();
        }

    }

    @Override
    protected WebApplicationContext initWebApplicationContext() {
        WebApplicationContext wac = super.initWebApplicationContext();
        return wac;
    }

}