Mercurial Hosting > luan
view mail/src/luan/modules/mail/SmtpCon.java @ 228:7580379cdc79
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> |
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date | Wed, 24 Sep 2014 03:39:34 +0000 |
parents | |
children | b2c20fdcf42a |
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package luan.modules.mail; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.internet.MimeMessage; import luan.Luan; import luan.LuanState; import luan.LuanTable; import luan.LuanJavaFunction; import luan.LuanException; public final class SmtpCon { private final Session session; public SmtpCon(LuanState luan,LuanTable params) throws LuanException { Properties props = new Properties(System.getProperties()); String host = getString(luan,params,"host"); if( host==null ) throw luan.exception( "parameter 'host' is required" ); props.setProperty("mail.smtp.host",host); Object port = params.get("port"); if( port != null ) { String s; if( port instanceof String ) { s = (String)port; } else if( port instanceof Number ) { Integer i = Luan.asInteger(port); if( i == null ) throw luan.exception( "parameter 'port' is must be an integer" ); s = i.toString(); } else { throw luan.exception( "parameter 'port' is must be an integer" ); } props.setProperty("mail.smtp.socketFactory.port", s); props.setProperty("mail.smtp.port", s); } String username = getString(luan,params,"username"); if( username == null ) { session = Session.getInstance(props); } else { String password = getString(luan,params,"password"); if( password==null ) throw luan.exception( "parameter 'password' is required with 'username'" ); props.setProperty("mail.smtp.auth","true"); final PasswordAuthentication pa = new PasswordAuthentication(username,password); Authenticator auth = new Authenticator() { protected PasswordAuthentication getPasswordAuthentication() { return pa; } }; session = Session.getInstance(props,auth); } } private String getString(LuanState luan,LuanTable params,String key) throws LuanException { Object val = params.get(key); if( val!=null && !(val instanceof String) ) throw luan.exception( "parameter '"+key+"' is must be a string" ); return (String)val; } public LuanTable table() { LuanTable tbl = Luan.newTable(); try { tbl.put( "send", new LuanJavaFunction( SmtpCon.class.getMethod( "send", LuanState.class, LuanTable.class ), this ) ); } catch(NoSuchMethodException e) { throw new RuntimeException(e); } return tbl; } public void send(LuanState luan,LuanTable mailTbl) throws LuanException { try { MimeMessage msg = new MimeMessage(session); String from = getString(luan,mailTbl,"from"); if( from != null ) msg.setFrom(from); String to = getString(luan,mailTbl,"to"); if( to != null ) msg.setRecipients(Message.RecipientType.TO,to); String subject = getString(luan,mailTbl,"subject"); if( subject != null ) msg.setSubject(subject); String body = getString(luan,mailTbl,"body"); if( body != null ) msg.setText(body); Transport.send(msg); } catch(MessagingException e) { throw luan.exception(e); } } }