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1   /*
2    * Copyright (c) 2003, Henri Yandell
3    * All rights reserved.
4    * 
5    * Redistribution and use in source and binary forms, with or 
6    * without modification, are permitted provided that the 
7    * following conditions are met:
8    * 
9    * + Redistributions of source code must retain the above copyright notice, 
10   *   this list of conditions and the following disclaimer.
11   * 
12   * + Redistributions in binary form must reproduce the above copyright notice, 
13   *   this list of conditions and the following disclaimer in the documentation 
14   *   and/or other materials provided with the distribution.
15   * 
16   * + Neither the name of Genjava-Core nor the names of its contributors 
17   *   may be used to endorse or promote products derived from this software 
18   *   without specific prior written permission.
19   * 
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
23   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
30   * POSSIBILITY OF SUCH DAMAGE.
31   */
32  package com.generationjava.mail;
33  
34  import java.util.Properties;
35  import java.util.Map;
36  import javax.mail.Transport;
37  import javax.mail.Session;
38  import javax.mail.MessagingException;
39  import javax.mail.internet.MimeMessage;
40  
41  import com.generationjava.util.Interpolator;
42  import com.generationjava.namespace.SimpleNamespace;
43  
44  // make it easy to mail things.
45  // one other idea is to allow a body only to be passed in, 
46  // with the headers already set within that.
47  public class Mailer {
48  
49      static public Mailer getInstance(String smtp) {
50          return new Mailer(smtp);
51      }
52  
53      private String smtp;
54  
55      public Mailer(String smtp) {
56          this.smtp = smtp;
57      }
58  
59      public Mailer() {
60          this("127.0.0.1");
61      }
62  
63      public void mail(String body) throws MessagingException {
64          mail(body, null);
65      }
66  
67      public void mail(String body, Map values) throws MessagingException {
68          Properties props = new Properties();
69          props.put("mail.smtp.host", smtp);
70  
71          Session session = Session.getDefaultInstance(props, null);
72          MimeMessage msg = new MBoxMimeMessage(session);
73  //        session.setDebug(true);
74  
75          if(values != null) {
76              body = Interpolator.interpolate(body, new SimpleNamespace(values));
77          }
78  
79          msg.setText(body);
80  
81          Transport.send(msg);
82      }
83  
84  }