sendmessage.java

java 开发的一个电子邮局,挺实用的

		}
		msg.addHeader("X-Mailer",WebMailServer.getVersion()+", "+getName()+" plugin v"+getVersion());

		String subject = null;

		if(!head.isContentSet("SUBJECT")) {
		    subject="no subject";
		} else {
		    try {
		    // Modified by exce, start
			// subject=MimeUtility.encodeText(head.getContent("SUBJECT"));
		    subject = TranscodeUtil.transcodeThenEncodeByLocale(head.getContent("SUBJECT"), "ISO8859_1", locale);
			// Modified by exce, end
		    } catch(UnsupportedEncodingException e) {
			store.log(Storage.LOG_WARN,"Unsupported Encoding while trying to send message: "+e.getMessage());
			subject=head.getContent("SUBJECT");
		    }	    
		}
				
		msg.addHeader("Subject",subject);

		if(head.isContentSet("REPLY-TO")) {
			// Modified by exce, start
		    // msg.addHeader("Reply-To",head.getContent("REPLY-TO"));
		    msg.addHeader("Reply-To", TranscodeUtil.transcodeThenEncodeByLocale(head.getContent("REPLY-TO"), "ISO8859_1", locale));
			// Modified by exce, end
		}
		
		msg.setSentDate(new Date(System.currentTimeMillis()));
		
		String contnt=head.getContent("BODY");

		//String charset=MimeUtility.mimeCharset(MimeUtility.getDefaultJavaCharset());
		String charset="utf-8";

		MimeMultipart cont=new MimeMultipart();
		MimeBodyPart txt=new MimeBodyPart();

		/* We replace the following and try to use a better encoding for sending messages */
// 		try {
// 		    txt.setText(MimeUtility.encodeText(contnt,charset,"base64"));
// 		} catch(UnsupportedEncodingException e) {
// 		    store.log(Storage.LOG_WARN,"Unsupported Encoding while trying to send message: "+e.getMessage());
// 		    txt.setText(contnt);
// 		}
		// Modified by exce, start
		/* Code contributed by Zev Toledano */
		// txt.setText(contnt,"utf-8");
		// txt.setHeader("Content-Type","text/plain; charset=\"utf-8\"");
		// txt.setHeader("Content-Transfer-Encoding", "quoted-printable"); // JavaMail defaults to QP?
		/* */
		// Transcode to UTF-8
		contnt = new String(contnt.getBytes("ISO8859_1"), "UTF-8");
		// Encode text
		if (locale.getLanguage().equals("en")) {
			txt.setText(contnt,"utf-8");
			txt.setHeader("Content-Type","text/plain; charset=\"utf-8\"");
			txt.setHeader("Content-Transfer-Encoding", "quoted-printable"); // JavaMail defaults to QP?
		}
		else if (locale.getLanguage().equals("zh")) {
			if (locale.getCountry().equals("TW")) {
				txt.setText(contnt, "Big5");
				txt.setHeader("Content-Type","text/plain; charset=\"Big5\"");
				txt.setHeader("Content-Transfer-Encoding", "quoted-printable"); // JavaMail defaults to QP?
			}
		}
		// Modified by exce, end

		/* Add an advertisement if the administrator requested to do so */
		cont.addBodyPart(txt);
		if(store.getConfig("ADVERTISEMENT ATTACH").equals("YES")) {
		    MimeBodyPart adv=new MimeBodyPart();
		    String file="";
		    if(store.getConfig("ADVERTISEMENT SIGNATURE PATH").startsWith("/")) {
			file=store.getConfig("ADVERTISEMENT SIGNATURE PATH");
		    } else {
		    // Modified by exce, start
		    /**
		     * Bug fix. Should be parent.getProperty() instead of 
		     * System.getProperty()
		     */
			// file=System.getProperty("webmail.data.path")+System.getProperty("file.separator")+
			//    store.getConfig("ADVERTISEMENT SIGNATURE PATH");
			file=parent.getProperty("webmail.data.path")+System.getProperty("file.separator")+
					store.getConfig("ADVERTISEMENT SIGNATURE PATH");
			// Modified by exce, end
		    }
		    String advcont="";
		    try {
			BufferedReader fin=new BufferedReader(new FileReader(file));
			String line=fin.readLine();
			while(line!= null && !line.equals("")) {
			    advcont+=line+"\n";
			    line=fin.readLine();
			}
			fin.close();
		    } catch(IOException ex) {}
		    // Modified by exce, start
		    // adv.setText(advcont,"utf-8");
		    // adv.setHeader("Content-Type","text/plain; charset=\"utf-8\"");
		    // adv.setHeader("Content-Transfer-Encoding", "quoted-printable"); 
		    /**
		     * Transcode to UTF-8; Since advcont comes from file, we transcode 
		     * it from default encoding.
		     */
			// Encode text
			if (locale.getLanguage().equals("en")) {
			    advcont = new String(advcont.getBytes(), "UTF-8");
		    	adv.setText(advcont,"utf-8");
		    	adv.setHeader("Content-Type","text/plain; charset=\"utf-8\"");
		    	adv.setHeader("Content-Transfer-Encoding", "quoted-printable"); 
			}
			else if (locale.getLanguage().equals("zh")) {
				if (locale.getCountry().equals("TW")) {
				    advcont = new String(advcont.getBytes(), "Big5");
			    	adv.setText(advcont,"Big5");
			    	adv.setHeader("Content-Type","text/plain; charset=\"Big5\"");
			    	adv.setHeader("Content-Transfer-Encoding", "quoted-printable"); 
				}
			}
			// Modified by exce, end
		    cont.addBodyPart(adv);
		}
		Enumeration atts=session.getAttachments().keys();
		while(atts.hasMoreElements()) {
		    ByteStore bs=session.getAttachment((String)atts.nextElement());
		    InternetHeaders ih=new InternetHeaders();
		    ih.addHeader("Content-Type",bs.getContentType());
		    ih.addHeader("Content-Transfer-Encoding","BASE64");
		    InputStream decoded=(ByteArrayInputStream)MimeUtility.decode(new ByteArrayInputStream(bs.getBytes()),bs.getContentEncoding());
		    ByteStore bs2=ByteStore.getBinaryFromIS(decoded,decoded.available()+1000);
		    
		    PipedInputStream pin=new PipedInputStream();
		    PipedOutputStream pout=new PipedOutputStream(pin);
		    
		    /* This is used to write to the Pipe asynchronously to avoid blocking */
		    StreamConnector sconn=new StreamConnector(pin,(int)(bs2.getSize()*1.6)+1000);
		    BufferedOutputStream encoder=new BufferedOutputStream(MimeUtility.encode(pout,"BASE64"));
		    encoder.write(bs.getBytes());
		    encoder.flush();
		    encoder.close();
		    //MimeBodyPart att1=sconn.getResult();
		    MimeBodyPart att1=new MimeBodyPart(ih,sconn.getResult().getBytes());
		    
		    
		    att1.addHeader("Content-Type",bs.getContentType());
		    att1.setDescription(bs.getDescription(),"utf-8");
			// Modified by exce, start
			/**
			 * As described in FileAttacher.java line #95, now we need to 
			 * encode the attachment file name.
			 */
			// att1.setFileName(bs.getName());
			String fileName = bs.getName();
			System.err.println("fileName: " + fileName);
			if (locale.getLanguage().equals("zh")) {
				if (locale.getCountry().equals("TW")) {
					fileName = MimeUtility.encodeText(fileName, "Big5", null);
				}
			}
			att1.setFileName(fileName);
			// Modified by exce, end
		    cont.addBodyPart(att1);
		}
		msg.setContent(cont);
		// 		}
		
		msg.saveChanges();

		boolean savesuccess=true;

		msg.setHeader("Message-ID",session.getUserModel().getWorkMessage().getAttribute("msgid"));
		if(session.getUser().wantsSaveSent()) {
		    String folderhash=session.getUser().getSentFolder();		    
		    try {
			Folder folder=session.getFolder(folderhash);
			Message[] m=new Message[1];
			m[0]=msg;
			folder.appendMessages(m);
		    } catch(MessagingException e) {
			savesuccess=false;
		    } catch(NullPointerException e) {
			// Invalid folder:
			savesuccess=false;
		    }
		}

		boolean sendsuccess=false;

		try {
		    Transport.send(msg);
		    Address sent[]=new Address[to.length+cc.length+bcc.length];
		    int c1=0;int c2=0;
		    for(c1=0;c1<to.length;c1++) {
			sent[c1]=to[c1];
		    }
		    for(c2=0;c2<cc.length;c2++) {
			sent[c1+c2]=cc[c2];
		    }
		    for(int c3=0;c3<bcc.length;c3++) {
			sent[c1+c2+c3]=bcc[c3];
		    }
		    sendsuccess=true;
		    throw new SendFailedException("success",new Exception("success"),sent,null,null);
		} catch(SendFailedException e) {
		   session.handleTransportException(e);
		}
		
		//session.clearMessage();

		//content=new HTMLParsedDocument(store,session,"send result");
		content=new XHTMLDocument(session.getModel(),
					  store.getStylesheet("sendresult.xsl",
							      user.getPreferredLocale(),user.getTheme()));
		if(sendsuccess) session.clearWork();
	    } catch(Exception e) {
		e.printStackTrace();
		throw new DocumentNotFoundException("Could not send message. (Reason: "+e.getMessage()+")");
	    }
	    
	} else if(head.isContentSet("ATTACH")) {
	    /* Redirect request for attachment (unfortunately HTML forms are not flexible enough to 
	       have two targets without Javascript) */
	    content=parent.getURLHandler().handleURL("/compose/attach",session,head);
	} else {
	    throw new DocumentNotFoundException("Could not send message. (Reason: No content given)");
	}
	return content;
    }
    

    public String provides() {
	return "message send";
    }

    public String requires() {
	return "composer";
    }
} // SendMessage