Java tutorial
/** * Copyright (C) 2000 - 2013 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 java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.net.URL; import java.net.URLClassLoader; import java.security.GeneralSecurityException; import java.security.Provider; 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 com.silverpeas.util.FileUtil; import com.silverpeas.util.StringUtil; import com.silverpeas.util.security.SilverpeasSSLSocketFactory; import com.stratelia.silverpeas.peasCore.URLManager; import com.stratelia.webactiv.util.GeneralPropertiesManager; import org.apache.commons.io.IOUtils; import org.springframework.web.context.ContextLoaderListener; import static java.io.File.separatorChar; public class SilverpeasContextBootStrapper implements ServletContextListener { /** * Classes to load for bypassing the JBoss VFS interferences. */ private static final String CLASSES_TO_LOAD = "bypass.jboss.vfs"; 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( "org.silverpeas._silverpeasinitialize.settings._silverpeasinitializeSettings", new Locale("fr", "")); loadExternalJarLibraries(); String systemSettingsPath = silverpeasInitialisationSettings.getString("pathInitialize"); if (!StringUtil.isDefined(systemSettingsPath)) { Logger.getLogger("bootstrap").log(Level.SEVERE, "Repository Initialize for systemSettings.properties file is not defined in Settings."); } else { File pathInitialize = new File(systemSettingsPath); 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); } } URLManager.setSilverpeasVersion(sce.getServletContext().getInitParameter("SILVERPEAS_VERSION")); 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"); } /** * Loads all the JAR libraries available in the SILVERPEAS_HOME/repository/lib directory by using * our own classloader so that we avoid JBoss loads them with its its asshole VFS. */ private static void loadExternalJarLibraries() { String libPath = System.getenv("SILVERPEAS_HOME") + separatorChar + "repository" + separatorChar + "lib"; File libDir = new File(libPath); File[] jars = libDir.listFiles(); URL[] jarURLs = new URL[jars.length]; try { for (int i = 0; i < jars.length; i++) { jarURLs[i] = jars[i].toURI().toURL(); } addURLs(jarURLs); String[] classNames = GeneralPropertiesManager.getString(CLASSES_TO_LOAD).split(","); for (String className : classNames) { try { Class aClass = ClassLoader.getSystemClassLoader().loadClass(className); Class<? extends Provider> jceProvider = aClass.asSubclass(Provider.class); Security.insertProviderAt(jceProvider.newInstance(), 0); } catch (Throwable t) { Logger.getLogger(SilverpeasContextBootStrapper.class.getSimpleName()).log(Level.SEVERE, t.getMessage(), t); } } } catch (Exception ex) { Logger.getLogger(SilverpeasContextBootStrapper.class.getSimpleName()).log(Level.SEVERE, ex.getMessage(), ex); } } private static void addURLs(URL[] urls) throws NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException { ClassLoader cl = ClassLoader.getSystemClassLoader(); if (cl instanceof URLClassLoader) { URLClassLoader urlClassloader = (URLClassLoader) cl; // addURL is a protected method, but we can use reflection to call it Method method = URLClassLoader.class.getDeclaredMethod("addURL", new Class[] { URL.class }); // change access to true, otherwise, it will throw exception method.setAccessible(true); for (URL url : urls) { method.invoke(urlClassloader, new Object[] { url }); } } else { // SystemClassLoader is not URLClassLoader.... } } }