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package test.sendmail;
import java.io.IOException;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.security.Security;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit;
public class Envoi2 {
final private static String CHARSET = "charset=ISO-8859-1";
final private static String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
final private static int DEFAULT_SMTP_PORT = 25;
final private Session _session;
// Exemples
public static void main(String args[]) throws UnsupportedEncodingException, IOException, MessagingException {
// Message simple : (from et to sont indispensables)
final MailMessage msg = new MailMessage();
// connexion à un autre serveur de mail
// (l'activation du compte pop est nécessaire pour gmail)
final Envoi2 mail2 = new Envoi2("smtp.gmail.com", 465, "addresseFrom", "motDePasse", true);
// Message avec texte html + images incluses + pièces jointes
msg.setFrom(new InternetAddress("addresseFrom@gmail.com", "Nom..."));
msg.setTo("adresseTo@gmail.com");
msg.setCc(
new InternetAddress[] {
new InternetAddress("AddresseCopie1@bbb.ccc", "NOM..."),
new InternetAddress("AddresseCopie2@ddd.eee", "NOM...")
}
);
msg.setSubject("sujet");
String msgContent = "<p><h3>Salut</h3></p><br><br>Si vous recevez ce mail, " +
"c'est que le mailing avec java fonctionne" +
", et que ce programme vous permettera d\'envoyer meme des fichiers joint" +
"<br>Cordialment,";
msg.setContent(msgContent, true);
mail2.sendMessage(msg);
System.out.print("Votre message a été bien transmis");
}
// Constructeur n°1: Connexion au serveur mail
public Envoi2(final String host, final int port, final String userName,
final String password, final boolean ssl) {
final String strPort = String.valueOf(port);
final Properties props = new Properties();
props.put("mail.smtp.host", host);
props.put("mail.smtp.port", strPort);
if (ssl) {
// Connection SSL
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
props.put("mail.smtp.socketFactory.class", SSL_FACTORY);
props.put("mail.smtp.socketFactory.fallback", "false");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.socketFactory.port", strPort);
}
if (null == userName || null == password) {
_session = Session.getDefaultInstance(props, null);
_session.setDebug(true);
} else {
// Connexion avec authentification
_session = Session.getDefaultInstance(props, new Authenticator(){
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(userName, password);
}
});
}
}
// Autres constructeurs
public Envoi2(final String host, final String userName,
final String password, final boolean ssl) {
this(host, DEFAULT_SMTP_PORT, userName, password, ssl);
}
public Envoi2(final String host, final String userName,
final String password) {
this(host, DEFAULT_SMTP_PORT, userName, password, false);
}
public Envoi2(final String host, final int port) {
this(host, port, null, null, false);
}
public Envoi2(final String host) {
this(host, DEFAULT_SMTP_PORT, null, null, false);
}
// Convertit un texte au format html en texte brut
private static final String HtmlToText(final String s) {
final HTMLEditorKit kit = new HTMLEditorKit();
final Document doc = kit.createDefaultDocument();
try {
kit.read(new StringReader(s), doc, 0);
return doc.getText(0, doc.getLength()).trim();
} catch (final IOException ioe) {
return s;
} catch (final BadLocationException ble) {
return s;
}
}
// Défini les fichiers à joindre
private void setAttachmentPart(final String[] attachmentPaths,
final MimeMultipart related, final MimeMultipart attachment,
final String body, final boolean htmlText)
throws MessagingException {
for (int i = 0; i < attachmentPaths.length; ++i) {
// Création du fichier à inclure
final MimeBodyPart messageFilePart = new MimeBodyPart();
final DataSource source = new FileDataSource(attachmentPaths[i]);
final String fileName = source.getName();
messageFilePart.setDataHandler(new DataHandler(source));
messageFilePart.setFileName(fileName);
// Image à inclure dans un texte au format HTML ou pièce jointe
if (htmlText && null != body && body.matches(
".*<img[^>]*src=[\"|']?cid:([\"|']?" + fileName + "[\"|']?)[^>]*>.*")) {
// " <-- pour éviter une coloration syntaxique désastreuse...
messageFilePart.setDisposition("inline");
messageFilePart.setHeader("Content-ID", '<' + fileName + '>');
related.addBodyPart(messageFilePart);
} else {
messageFilePart.setDisposition("attachment");
attachment.addBodyPart(messageFilePart);
}
}
}
// Texte alternatif = texte + texte html
private void setHtmlText(final MimeMultipart related,
final MimeMultipart alternative, final String body)
throws MessagingException {
// Plain text
final BodyPart plainText = new MimeBodyPart();
plainText.setContent(HtmlToText(body), "text/plain; " + CHARSET);
alternative.addBodyPart(plainText);
// Html text ou Html text + images incluses
final BodyPart htmlText = new MimeBodyPart();
htmlText.setContent(body, "text/html; " + CHARSET);
if (0 != related.getCount()) {
related.addBodyPart(htmlText, 0);
final MimeBodyPart tmp = new MimeBodyPart();
tmp.setContent(related);
alternative.addBodyPart(tmp);
} else {
alternative.addBodyPart(htmlText);
}
}
// Définition du corps de l'e-mail
private void setContent(final Message message,
final MimeMultipart alternative, final MimeMultipart attachment,
final String body)
throws MessagingException {
if (0 != attachment.getCount()) {
// Contenu mixte: Pièces jointes + texte
if (0 != alternative.getCount() || null != body) {
// Texte alternatif = texte + texte html
final MimeBodyPart tmp = new MimeBodyPart();
tmp.setContent(alternative);
attachment.addBodyPart(tmp, 0);
} else {
// Juste du texte
final BodyPart plainText = new MimeBodyPart();
plainText.setContent(body, "text/plain; " + CHARSET);
attachment.addBodyPart(plainText, 0);
}
message.setContent(attachment);
} else {
// Juste un message texte
if (0 != alternative.getCount()) {
// Texte alternatif = texte + texte html
message.setContent(alternative);
}else {
// Texte
message.setText(body);
}
}
}
// Prototype n°1: Envoi de message avec pièce jointe
public void sendMessage(final MailMessage mailMsg)
throws MessagingException {
final Message message = new MimeMessage(_session);
// Subect
message.setSubject(mailMsg.getSubject());
// Expéditeur
message.setFrom(mailMsg.getFrom());
// Destinataires
message.setRecipients(Message.RecipientType.TO, mailMsg.getTo());
message.setRecipients(Message.RecipientType.CC, mailMsg.getCc());
message.setRecipients(Message.RecipientType.BCC, mailMsg.getBcc());
// Contenu + pièces jointes + images
final MimeMultipart related = new MimeMultipart("related");
final MimeMultipart attachment = new MimeMultipart("mixed");
final MimeMultipart alternative = new MimeMultipart("alternative");
final String[] attachments = mailMsg.getAttachmentURL();
final String body = (String) mailMsg.getContent();
final boolean html = mailMsg.isHtml();
if (null != attachments)
setAttachmentPart(attachments, related, attachment, body, html);
if (html && null != body)
setHtmlText(related, alternative, body);
setContent(message, alternative, attachment, body);
// Date d'envoi
message.setSentDate(mailMsg.getSendDate());
// Envoi
Transport.send(message);
// Réinitialise le message
mailMsg.reset();
}
} |
