io.github.microcks.config.WebConfiguration.java Source code

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Here is the source code for io.github.microcks.config.WebConfiguration.java

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/*
 * Licensed to Laurent Broudoux (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author 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 io.github.microcks.config;

import io.github.microcks.web.filter.CorsFilter;
import io.github.microcks.web.filter.StaticResourcesFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.embedded.ServletContextInitializer;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;

import javax.servlet.DispatcherType;
import javax.servlet.FilterRegistration;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import java.util.Arrays;
import java.util.EnumSet;

/**
 * @author laurent
 */
@Configuration
public class WebConfiguration implements ServletContextInitializer {

    /** A simple logger for diagnostic messages. */
    private static Logger log = LoggerFactory.getLogger(WebConfiguration.class);

    @Autowired
    private Environment env;

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        log.info("Starting web application configuration, using profiles: {}",
                Arrays.toString(env.getActiveProfiles()));
        EnumSet<DispatcherType> disps = EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD,
                DispatcherType.ASYNC);
        initCORSFilter(servletContext, disps);
        if (env.acceptsProfiles(ConfigurationConstants.PROFILE_PRODUCTION)) {
            //initStaticResourcesFilter(servletContext, disps);
        }
        log.info("Web application fully configured");
    }

    /** */
    private void initCORSFilter(ServletContext servletContext, EnumSet<DispatcherType> disps) {
        FilterRegistration.Dynamic corsFilter = servletContext.addFilter("corsFilter", new CorsFilter());
        corsFilter.addMappingForUrlPatterns(disps, true, "/api/*");
        corsFilter.setAsyncSupported(true);
    }

    /** */
    private void initStaticResourcesFilter(ServletContext servletContext, EnumSet<DispatcherType> disps) {
        log.debug("Registering static resources production Filter");
        FilterRegistration.Dynamic resFilter = servletContext.addFilter("staticResourcesFilter",
                new StaticResourcesFilter());
        resFilter.addMappingForUrlPatterns(disps, true, "/");
        resFilter.addMappingForUrlPatterns(disps, true, "/index.html");
        resFilter.addMappingForUrlPatterns(disps, true, "/scripts/*");
        resFilter.addMappingForUrlPatterns(disps, true, "/images/*");
        resFilter.addMappingForUrlPatterns(disps, true, "/styles/*");
        resFilter.addMappingForUrlPatterns(disps, true, "/views/*");
        resFilter.addMappingForUrlPatterns(disps, true, "/bower_components/*");
        resFilter.setAsyncSupported(true);
    }
}