com.github.cherimojava.orchidae.config.ServletListener.java Source code

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Here is the source code for com.github.cherimojava.orchidae.config.ServletListener.java

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/**
 * Copyright (C) 2014 cherimojava (http://github.com/cherimojava/orchidae)
 *
 * 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.
 */
package com.github.cherimojava.orchidae.config;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletException;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.multipart.support.MultipartFilter;

/**
 * Modifies the filter chain to support csrf protected multipart uploads
 * 
 * @author philnate
 */
public class ServletListener extends AbstractSecurityWebApplicationInitializer implements ServletContextListener {
    AnnotationConfigWebApplicationContext ctx;
    private static Logger LOG = LogManager.getLogger();

    public ServletListener(AnnotationConfigWebApplicationContext ctx) {
        this.ctx = ctx;
    }

    @Override
    public void contextInitialized(ServletContextEvent sce) {
        try {
            onStartup(sce.getServletContext());
        } catch (ServletException e) {
            LOG.fatal("Could not setup context, bailing out", e);
            System.exit(1);
        }
    }

    @Override
    public void contextDestroyed(ServletContextEvent sce) {
        // noop
    }

    @Override
    protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
        super.beforeSpringSecurityFilterChain(servletContext);
        insertFilters(servletContext, new MultipartFilter());
    }
}