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comparison mail/src/luan/modules/mail/SmtpCon.java @ 228:7580379cdc79

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implement basic mail smtp git-svn-id: https://luan-java.googlecode.com/svn/trunk@229 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 24 Sep 2014 03:39:34 +0000
parents
children b2c20fdcf42a
comparison
equal deleted inserted replaced
227:c0f87c1ba99f 228:7580379cdc79
1 package luan.modules.mail;
2
3 import java.util.Properties;
4 import javax.mail.Authenticator;
5 import javax.mail.PasswordAuthentication;
6 import javax.mail.Session;
7 import javax.mail.Transport;
8 import javax.mail.Message;
9 import javax.mail.MessagingException;
10 import javax.mail.internet.MimeMessage;
11 import luan.Luan;
12 import luan.LuanState;
13 import luan.LuanTable;
14 import luan.LuanJavaFunction;
15 import luan.LuanException;
16
17
18 public final class SmtpCon {
19 private final Session session;
20
21 public SmtpCon(LuanState luan,LuanTable params) throws LuanException {
22 Properties props = new Properties(System.getProperties());
23
24 String host = getString(luan,params,"host");
25 if( host==null )
26 throw luan.exception( "parameter 'host' is required" );
27 props.setProperty("mail.smtp.host",host);
28
29 Object port = params.get("port");
30 if( port != null ) {
31 String s;
32 if( port instanceof String ) {
33 s = (String)port;
34 } else if( port instanceof Number ) {
35 Integer i = Luan.asInteger(port);
36 if( i == null )
37 throw luan.exception( "parameter 'port' is must be an integer" );
38 s = i.toString();
39 } else {
40 throw luan.exception( "parameter 'port' is must be an integer" );
41 }
42 props.setProperty("mail.smtp.socketFactory.port", s);
43 props.setProperty("mail.smtp.port", s);
44 }
45
46 String username = getString(luan,params,"username");
47 if( username == null ) {
48 session = Session.getInstance(props);
49 } else {
50 String password = getString(luan,params,"password");
51 if( password==null )
52 throw luan.exception( "parameter 'password' is required with 'username'" );
53 props.setProperty("mail.smtp.auth","true");
54 final PasswordAuthentication pa = new PasswordAuthentication(username,password);
55 Authenticator auth = new Authenticator() {
56 protected PasswordAuthentication getPasswordAuthentication() {
57 return pa;
58 }
59 };
60 session = Session.getInstance(props,auth);
61 }
62 }
63
64 private String getString(LuanState luan,LuanTable params,String key) throws LuanException {
65 Object val = params.get(key);
66 if( val!=null && !(val instanceof String) )
67 throw luan.exception( "parameter '"+key+"' is must be a string" );
68 return (String)val;
69 }
70
71 public LuanTable table() {
72 LuanTable tbl = Luan.newTable();
73 try {
74 tbl.put( "send", new LuanJavaFunction(
75 SmtpCon.class.getMethod( "send", LuanState.class, LuanTable.class ), this
76 ) );
77 } catch(NoSuchMethodException e) {
78 throw new RuntimeException(e);
79 }
80 return tbl;
81 }
82
83
84 public void send(LuanState luan,LuanTable mailTbl) throws LuanException {
85 try {
86 MimeMessage msg = new MimeMessage(session);
87
88 String from = getString(luan,mailTbl,"from");
89 if( from != null )
90 msg.setFrom(from);
91
92 String to = getString(luan,mailTbl,"to");
93 if( to != null )
94 msg.setRecipients(Message.RecipientType.TO,to);
95
96 String subject = getString(luan,mailTbl,"subject");
97 if( subject != null )
98 msg.setSubject(subject);
99
100 String body = getString(luan,mailTbl,"body");
101 if( body != null )
102 msg.setText(body);
103
104 Transport.send(msg);
105 } catch(MessagingException e) {
106 throw luan.exception(e);
107 }
108 }
109
110 }