Comment envoyer une demande de réunion iCal à l'aide de Java Mail et recevoir la réponse
J'essaie d'envoyer un iCal à un outlook, en utilisant la bibliothèque Java Mail, j'ai déjà lu la Question , et j'ai déjà un exemple de code
public class SendMeetingRequest {
String host = "" ;
String port = "" ;
String sender = "" ;
public static SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyyMMdd'T'HHmm'00'" ) ;
public static SimpleDateFormat dateParser = new SimpleDateFormat( "dd-MM-yyyy HH:mm" ) ;
public static void main(String[] args) throws Exception {
SendMeetingRequest sender = new SendMeetingRequest() ;
sender.sendInvitation( “LogicaCMG Inschrijf Site”
, new String[] { “robert<dot>willems<dot>of<dot>brilman<at>logicacmg<dot>com”
}
, “Outlook Meeting Request Using JavaMail”
, dateParser.parse( “28-08-2006 18:00″ )
, dateParser.parse( “28-08-2006 21:00″ )
, “LIS-42″
, “Bar op scheveningen”
, “<font color=\”Red\”>Aanwezigheid verplicht!</font><br>We gaan lekker een biertje drinken met z’n allen.”
) ;
}
void sendInvitation( String organizer
, String[] to
, String subject
, Date start
, Date end
, String invitationId
, String location
, String description
) throws Exception {
try {
Properties prop = new Properties();
prop.put(”mail.smtp.port”, port );
prop.put(”mail.smtp.host”, host );
Session session = Session.getDefaultInstance(prop);
session.setDebug(true);
// Define message
MimeMessage message = new MimeMessage(session);
message.setFrom(new InternetAddress(sender));
// Set TO
if( to != null && ( to.length > 0 ) ) {
InternetAddress[] address = new InternetAddress[ to.length ] ;
for( int i = 0; i < to.length; i++ ) {
address[ i ] = new InternetAddress( to[ i ] ) ;
}
message.setRecipients( Message.RecipientType.TO, address ) ;
}
// Set subject
message.setSubject(subject);
// Create iCalendar message
StringBuffer messageText = new StringBuffer();
messageText.append("BEGIN:VCALENDAR\n" +
"PRODID:-//Microsoft Corporation//Outlook 9.0 MIMEDIR//EN\n" +
"VERSION:2.0\n" +
"METHOD:REQUEST\n" +
"BEGIN:VEVENT\n" +
"ORGANIZER:MAILTO:" ) ;
messageText.append( organizer ) ;
messageText.append( "\n" +
"DTSTART:");
messageText.append( dateFormat.format( start ) ) ;
messageText.append( "\n" +
"DTEND:" ) ;
messageText.append( dateFormat.format( end ) ) ;
messageText.append( "\n" +
"LOCATION:" ) ;
messageText.append( location ) ;
messageText.append( "\n" +
"UID:" ) ;
messageText.append( invitationId ) ;
messageText.append( "\n" +
"DTSTAMP:" ) ;
messageText.append( dateFormat.format( new java.util.Date() ) ) ;
messageText.append( "\n" +
"DESCRIPTION;ALTREP=\"CID:<eventDescriptionHTML>\”" ) ;
messageText.append( “\n” +
”BEGIN:VALARM\n” +
”TRIGGER:-PT15M\n” +
”ACTION:DISPLAY\n” +
”DESCRIPTION:Reminder\n” +
”END:VALARM\n” +
”END:VEVENT\n” +
”END:VCALENDAR”
) ;
Multipart mp = new MimeMultipart();
MimeBodyPart meetingPart = new MimeBodyPart() ;
meetingPart.setDataHandler( new DataHandler( new StringDataSource( messageText.toString(), “text/calendar”, “meetingRequest” ) ) ) ;
mp.addBodyPart( meetingPart ) ;
MimeBodyPart descriptionPart = new MimeBodyPart() ;
descriptionPart.setDataHandler( new DataHandler( new StringDataSource( description, “text/html”, “eventDescription” ) ) ) ;
descriptionPart.setContentID( “<eventDescriptionHTML>” ) ;
mp.addBodyPart( descriptionPart ) ;
message.setContent( mp ) ;
// send message
Transport.send(message);
} catch (MessagingException me) {
me.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
private static class StringDataSource implements DataSource {
private String contents ;
private String mimetype ;
private String name ;
public StringDataSource( String contents
, String mimetype
, String name
) {
this.contents = contents ;
this.mimetype = mimetype ;
this.name = name ;
}
public String getContentType() {
return( mimetype ) ;
}
public String getName() {
return( name ) ;
}
public InputStream getInputStream() {
return( new StringBufferInputStream( contents ) ) ;
}
public OutputStream getOutputStream() {
throw new IllegalAccessError( “This datasource cannot be written to” ) ;
}
} }
Mais il est envoyé en pièce jointe à Outlook 2007 et Outlook 2003, et même si je clique sur la pièce jointe pour afficher et accepter, je ne reçois pas la réponse, ce qui est le but de l'application d'avoir une fonctionnalité similaire comme Outlook.
Y a-t-il une procédure que je dois connaître, ou est-ce le ID d'invitation qui rend la chose rugueuse?
5 answers
J'ai donc résolu le problème, et voici ce que j'ai trouvé:
1-Vous devez mettre à jour vers Java Mail API 1.4.2 pour que tout fonctionne bien
2 - Écrivez la partie texte / calendrier de votre message comme suit:
package com.xx.xx;
import java.util.Properties;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.util.ByteArrayDataSource;
public class Email {
public Email() {
}
/*
* @param args
*/
public static void main(String[] args) {
try {
Email email = new Email();
email.send();
} catch (Exception e) {
e.printStackTrace();
}
}
public void send() throws Exception {
try {
String from = "[email protected]";
String to = "[email protected]";
Properties prop = new Properties();
prop.put("mail.smtp.host", "mailhost");
Session session = Session.getDefaultInstance(prop, null);
// Define message
MimeMessage message = new MimeMessage(session);
message.addHeaderLine("method=REQUEST");
message.addHeaderLine("charset=UTF-8");
message.addHeaderLine("component=VEVENT");
message.setFrom(new InternetAddress(from));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject("Outlook Meeting Request Using JavaMail");
StringBuffer sb = new StringBuffer();
StringBuffer buffer = sb.append("BEGIN:VCALENDAR\n" +
"PRODID:-//Microsoft Corporation//Outlook 9.0 MIMEDIR//EN\n" +
"VERSION:2.0\n" +
"METHOD:REQUEST\n" +
"BEGIN:VEVENT\n" +
"ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE:MAILTO:[email protected]\n" +
"ORGANIZER:MAILTO:[email protected]\n" +
"DTSTART:20051208T053000Z\n" +
"DTEND:20051208T060000Z\n" +
"LOCATION:Conference room\n" +
"TRANSP:OPAQUE\n" +
"SEQUENCE:0\n" +
"UID:040000008200E00074C5B7101A82E00800000000002FF466CE3AC5010000000000000000100\n" +
" 000004377FE5C37984842BF9440448399EB02\n" +
"DTSTAMP:20051206T120102Z\n" +
"CATEGORIES:Meeting\n" +
"DESCRIPTION:This the description of the meeting.\n\n" +
"SUMMARY:Test meeting request\n" +
"PRIORITY:5\n" +
"CLASS:PUBLIC\n" +
"BEGIN:VALARM\n" +
"TRIGGER:PT1440M\n" +
"ACTION:DISPLAY\n" +
"DESCRIPTION:Reminder\n" +
"END:VALARM\n" +
"END:VEVENT\n" +
"END:VCALENDAR");
// Create the message part
BodyPart messageBodyPart = new MimeBodyPart();
// Fill the message
messageBodyPart.setHeader("Content-Class", "urn:content- classes:calendarmessage");
messageBodyPart.setHeader("Content-ID", "calendar_message");
messageBodyPart.setDataHandler(new DataHandler(
new ByteArrayDataSource(buffer.toString(), "text/calendar")));// very important
// Create a Multipart
Multipart multipart = new MimeMultipart();
// Add part one
multipart.addBodyPart(messageBodyPart);
// Put parts in message
message.setContent(multipart);
// send message
Transport.send(message);
} catch (MessagingException me) {
me.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
3-Remplacez votre variable, et vous êtes prêt à partir!
Vous pouvez utiliser ical4j bibliothèque en plus de javamail pour construire le corps du message (au lieu d'utiliser un StringBuffer
).
Exemple:
Calendar calendar = new Calendar();
PropertyList calendarProperties = calendar.getProperties();
calendarProperties.add(Version.VERSION_2_0);
calendarProperties.add(Method.REQUEST);
// other properties ...
VEvent vEvent = new VEvent(/*startDate, endDate*/);
PropertyList vEventProperties = vEvent.getProperties();
vEventProperties.add(Priority.MEDIUM);
vEventProperties.add(Clazz.PUBLIC);
// other properties ...
calendar.getComponents().add(vEvent);
messageBodyPart.setDataHandler(new DataHandler(new ByteArrayDataSource(calendar.toString(), "text/calendar")));
Il n'y a aucun signe que vous définissez jamais l'adresse de à une adresse réelle, donc il n'y a nulle part où la réponse à venir.
Ce n'est peut-être pas le problème dans votre code production, mais cela ressemble à un problème ici...
J'avais essayé avec la réponse Amr mais j'ai eu une erreur dans Session session = Session.Il est possible de créer un fichier.),
Eh bien, j'ai corrigé et voici le code que j'ai utilisé et cela a parfaitement fonctionné. J'espère que ça aide
Rappelez-vous que vous devez ajouter javax.envoyer la bibliothèque à votre projet
import java.util.Properties;
import javax.activation.DataHandler;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.util.ByteArrayDataSource;
public class Email {
public Email() {
}
public static void main(String[] args) {
try {
Email email = new Email();
email.send();
} catch (Exception e) {
e.printStackTrace();
}
}
public void send() throws Exception {
try {
String from = "[email protected]";
String to = "[email protected]";
Properties prop = new Properties();
prop.put("mail.smtp.auth", "true");
prop.put("mail.smtp.starttls.enable", "true");
prop.put("mail.smtp.host", "smtp.gmail.com");
prop.put("mail.smtp.port", "587");
final String username = "[email protected]";
final String password = "123456789";
Session session = Session.getInstance(prop,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
// Define message
MimeMessage message = new MimeMessage(session);
message.addHeaderLine("method=REQUEST");
message.addHeaderLine("charset=UTF-8");
message.addHeaderLine("component=VEVENT");
message.setFrom(new InternetAddress(from));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject("Outlook Meeting Request Using JavaMail");
StringBuffer sb = new StringBuffer();
StringBuffer buffer = sb.append("BEGIN:VCALENDAR\n" +
"PRODID:-//Microsoft Corporation//Outlook 9.0 MIMEDIR//EN\n" +
"VERSION:2.0\n" +
"METHOD:REQUEST\n" +
"BEGIN:VEVENT\n" +
"ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE:MAILTO:[email protected]\n" +
"ORGANIZER:MAILTO:[email protected]\n" +
"DTSTART:20180922T053000Z\n" +
"DTEND:20180927T060000Z\n" +
"LOCATION:Conference room\n" +
"TRANSP:OPAQUE\n" +
"SEQUENCE:0\n" +
"UID:040000008200E00074C5B7101A82E00800000000002FF466CE3AC5010000000000000000100\n" +
" 000004377FE5C37984842BF9440448399EB02\n" +
"DTSTAMP:20180922T120102Z\n" +
"CATEGORIES:Meeting\n" +
"DESCRIPTION:This the description of the meeting.\n\n" +
"SUMMARY:Test meeting request\n" +
"PRIORITY:5\n" +
"CLASS:PUBLIC\n" +
"BEGIN:VALARM\n" +
"TRIGGER:PT1440M\n" +
"ACTION:DISPLAY\n" +
"DESCRIPTION:Reminder\n" +
"END:VALARM\n" +
"END:VEVENT\n" +
"END:VCALENDAR");
// Create the message part
BodyPart messageBodyPart = new MimeBodyPart();
// Fill the message
messageBodyPart.setHeader("Content-Class", "urn:content- classes:calendarmessage");
messageBodyPart.setHeader("Content-ID", "calendar_message");
messageBodyPart.setDataHandler(new DataHandler(
new ByteArrayDataSource(buffer.toString(), "text/calendar")));// very important
// Create a Multipart
Multipart multipart = new MimeMultipart();
// Add part one
multipart.addBodyPart(messageBodyPart);
// Put parts in message
message.setContent(multipart);
// send message
Transport.send(message);
System.out.println("Success");
} catch (MessagingException me) {
me.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
Ici
1 - Téléchargez jar depuis ici (API JavaMail " 1.6.2).
2-Copiez et collez le code suivant (Modifiez les valeurs des variables)
import java.util.Properties;
import javax.activation.DataHandler;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.util.ByteArrayDataSource;
public class Index {
public static void main(String[] args) {
try {
final String username = "[email protected]";
final String password = "xxxxx";
String from = "[email protected]";
String to = "[email protected]";
String subject = "Meeting Subject";
String startDate = "20201208"; // Date Formate: YYYYMMDD
String endDate = "20201208"; // Date Formate: YYYYMMDD
String startTime = "0400"; // Time Formate: HHMM
String endTime = "0600"; // Time Formate: HHMM
String emailBody = "Hi Team, This is meeting description. Thanks";
Properties prop = new Properties();
prop.put("mail.smtp.auth", "true");
prop.put("mail.smtp.starttls.enable", "true");
prop.put("mail.smtp.host", "smtp.gmail.com");
prop.put("mail.smtp.port", "25");
Session session = Session.getDefaultInstance(prop, new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
MimeMessage message = new MimeMessage(session);
message.addHeaderLine("method=REQUEST");
message.addHeaderLine("charset=UTF-8");
message.addHeaderLine("component=VEVENT");
message.setFrom(new InternetAddress(from, "New Outlook Event"));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject);
StringBuffer sb = new StringBuffer();
StringBuffer buffer = sb.append("BEGIN:VCALENDAR\n" +
"PRODID:-//Microsoft Corporation//Outlook 9.0 MIMEDIR//EN\n" +
"VERSION:2.0\n" +
"METHOD:REQUEST\n" +
"BEGIN:VEVENT\n" +
"ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE:MAILTO:"+ to +"\n" +
"DTSTART:"+ startDate +"T"+ startTime +"00Z\n" +
"DTEND:"+ endDate +"T"+ endTime +"00Z\n" +
"LOCATION:Conference room\n" +
"TRANSP:OPAQUE\n" +
"SEQUENCE:0\n" +
"UID:040000008200E00074C5B7101A82E00800000000002FF466CE3AC5010000000000000000100\n" +
" 000004377FE5C37984842BF9440448399EB02\n" +
"CATEGORIES:Meeting\n" +
"DESCRIPTION:"+ emailBody +"\n\n" +
"SUMMARY:Test meeting request\n" +
"PRIORITY:5\n" +
"CLASS:PUBLIC\n" +
"BEGIN:VALARM\n" +
"TRIGGER:PT1440M\n" +
"ACTION:DISPLAY\n" +
"DESCRIPTION:Reminder\n" +
"END:VALARM\n" +
"END:VEVENT\n" +
"END:VCALENDAR");
// Create the message part
BodyPart messageBodyPart = new MimeBodyPart();
// Fill the message
messageBodyPart.setHeader("Content-Class", "urn:content- classes:calendarmessage");
messageBodyPart.setHeader("Content-ID", "calendar_message");
messageBodyPart.setDataHandler(new DataHandler(
new ByteArrayDataSource(buffer.toString(), "text/calendar")));// very important
// Create a Multipart
Multipart multipart = new MimeMultipart();
// Add part one
multipart.addBodyPart(messageBodyPart);
// Put parts in message
message.setContent(multipart);
// send message
Transport.send(message);
System.out.println("Email sent!");
} catch (MessagingException me) {
me.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
3 - C'est tout, frappé EXÉCUTER......