sendmailfactory.java

来自「This temp directory is used by the JVM f」· Java 代码 · 共 173 行

/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/naming/factory/SendMailFactory.java,v 1.1.1.1 2002/07/18 16:47:36 remm Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2002/07/18 16:47:36 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */

package org.apache.naming.factory;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Hashtable;
import java.util.Properties;
import java.util.Enumeration;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimePart;
import javax.mail.internet.MimePartDataSource;
import javax.naming.Name;
import javax.naming.Context;
import javax.naming.Reference;
import javax.naming.RefAddr;
import javax.naming.spi.ObjectFactory;

/**
 * Factory class that creates a JNDI named javamail MimePartDataSource
 * object which can be used for sending email using SMTP.
 * <p>
 * Can be configured in the DefaultContext or Context scope
 * of your server.xml configuration file.
 * <p>
 * Example:
 * <p>
 * <pre>
 * &lt;Resource name="mail/send" auth="CONTAINER"
 *           type="javax.mail.internet.MimePartDataSource"/>
 * &lt;ResourceParams name="mail/send">
 *   &lt;parameter>&lt;name>factory&lt;/name>
 *     &lt;value>org.apache.naming.factory.SendMailFactory&lt;/value>
 *   &lt;/parameter>
 *   &lt;parameter>&lt;name>mail.smtp.host&lt;/name>
 *     &lt;value>your.smtp.host&lt;/value>
 *   &lt;/parameter>
 *   &lt;parameter>&lt;name>mail.smtp.user&lt;/name>
 *     &lt;value>someuser&lt;/value>
 *   &lt;/parameter>
 *   &lt;parameter>&lt;name>mail.from&lt;/name>
 *     &lt;value>[e-mail]&lt;/value>
 *   &lt;/parameter>
 *   &lt;parameter>&lt;name>mail.smtp.sendpartial&lt;/name>
 *     &lt;value>true&lt;/value>
 *   &lt;/parameter>
 *  &lt;parameter>&lt;name>mail.smtp.dsn.notify&lt;/name>
 *     &lt;value>FAILURE&lt;/value>
 *   &lt;/parameter>
 *   &lt;parameter>&lt;name>mail.smtp.dsn.ret&lt;/name>
 *     &lt;value>FULL&lt;/value>
 *   &lt;/parameter>
 * &lt;/ResourceParams>
 * </pre>
 *
 * @author Glenn Nielsen Rich Catlett
 */

public class SendMailFactory implements ObjectFactory 
{
    // The class name for the javamail MimeMessageDataSource
    protected final String DataSourceClassName = 
	"javax.mail.internet.MimePartDataSource";

    public Object getObjectInstance(Object RefObj, Name Nm, Context Ctx,
				    Hashtable Env) throws Exception 
    {
	final Reference Ref = (Reference)RefObj;

	// Creation of the DataSource is wrapped inside a doPrivileged
	// so that javamail can read its default properties without
	// throwing Security Exceptions
	if (Ref.getClassName().equals(DataSourceClassName)) {
	    return AccessController.doPrivileged( new PrivilegedAction()
	    {
		public Object run() {
        	    // set up the smtp session that will send the message
	            Properties props = new Properties();
		    // enumeration of all refaddr
		    Enumeration list = Ref.getAll();
		    // current refaddr to be set
		    RefAddr refaddr;
	            // set transport to smtp
	            props.put("mail.transport.protocol", "smtp");

		    while (list.hasMoreElements()) {
			refaddr = (RefAddr)list.nextElement();

			// set property
			props.put(refaddr.getType(), (String)refaddr.getContent());
		    }
		    MimeMessage message = new MimeMessage(
			Session.getInstance(props));
		    try {
			String from = (String)Ref.get("mail.from").getContent();
		        message.setFrom(new InternetAddress(from));
		        message.setSubject("");
		    } catch (Exception e) {}
		    MimePartDataSource mds = new MimePartDataSource(
			(MimePart)message);
		    return mds;
		}
	    } );
	}
	else { // We can't create an instance of the DataSource
	    return null;
	}
    }
}