com.silverpeas.bootstrap.SilverpeasContextBootStrapper.java Source code

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Here is the source code for com.silverpeas.bootstrap.SilverpeasContextBootStrapper.java

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/**
 * Copyright (C) 2000 - 2012 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.silverpeas.bootstrap;

import com.silverpeas.util.FileUtil;
import com.silverpeas.util.StringUtil;
import com.silverpeas.util.security.SilverpeasSSLSocketFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.Security;
import java.util.Locale;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.commons.io.IOUtils;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.springframework.web.context.ContextLoaderListener;

public class SilverpeasContextBootStrapper implements ServletContextListener {

    private ContextLoaderListener springContextListener = new ContextLoaderListener();

    @Override
    /**
     * Do nothing
     */
    public void contextDestroyed(ServletContextEvent sce) {
        springContextListener.contextDestroyed(sce);
    }

    /**
     * Initialise the System.properties according to Silverpeas needs and configuration.
     * @param sce
     */
    @Override
    public void contextInitialized(ServletContextEvent sce) {
        ResourceBundle silverpeasInitialisationSettings = FileUtil.loadBundle(
                "com.stratelia.silverpeas._silverpeasinitialize.settings._silverpeasinitializeSettings",
                new Locale("fr", ""));
        Security.addProvider(new BouncyCastleProvider());
        File pathInitialize = new File(silverpeasInitialisationSettings.getString("pathInitialize"));
        if (pathInitialize == null) {
            Logger.getLogger("bootstrap").log(Level.SEVERE,
                    "Repository Initialize for systemSettings.properties file is not defined in Settings.");
        } else {
            FileInputStream fis = null;
            try {
                fis = new FileInputStream(new File(pathInitialize, "systemSettings.properties"));
                Properties systemFileProperties = new Properties(System.getProperties());
                systemFileProperties.load(fis);

                // Fix - empty proxy port and proxy host not supported by Spring Social
                if (!StringUtil.isDefined(systemFileProperties.getProperty("http.proxyPort"))) {
                    systemFileProperties.remove("http.proxyPort");
                }
                if (!StringUtil.isDefined(systemFileProperties.getProperty("http.proxyHost"))) {
                    systemFileProperties.remove("http.proxyHost");
                }

                System.setProperties(systemFileProperties);
                if (isTrustoreConfigured()) {
                    registerSSLSocketFactory();
                }
            } catch (FileNotFoundException e) {
                Logger.getLogger("bootstrap").log(Level.SEVERE,
                        "File systemSettings.properties in directory {0} not found.", pathInitialize);
            } catch (IOException e) {
                Logger.getLogger("bootstrap").log(Level.SEVERE, "Unable to read systemSettings.properties.");
            } catch (GeneralSecurityException e) {
                Logger.getLogger("bootstrap").log(Level.SEVERE, "Unable to configure the trustore.");
            } finally {
                IOUtils.closeQuietly(fis);
            }

        }
        springContextListener.contextInitialized(sce);
    }

    boolean isTrustoreConfigured() {
        return StringUtil.isDefined(System.getProperty(SilverpeasSSLSocketFactory.TRUSTSTORE_KEY));
    }

    /**
     * Adding SilverpeasSSLSocketFactory as the SSLSocketFactory for all mail protocoles.
     * @throws GeneralSecurityException
     */
    void registerSSLSocketFactory() throws GeneralSecurityException {
        System.setProperty("mail.imap.ssl.enable", "true");
        System.setProperty("mail.imap.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.smtp.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.smtps.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.pop3.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.pop3s.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.imaps.ssl.socketFactory.class",
                "com.silverpeas.util.security.SilverpeasSSLSocketFactory");
        System.setProperty("mail.imap.ssl.socketFactory.fallback", "false");
    }
}