Caldav: implement 2899430, change the subject line when replying to invites

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1346 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/ExchangeSession.java

@@ -2014,12 +2014,14 @@ public abstract class ExchangeSession {
             writer.writeHeader("Date", new Date());
 
             // Make sure invites have a proper subject line
-            // TODO: get current user attendee status, i18n
             String subject = vCalendar.getFirstVeventPropertyValue("SUMMARY");
             if (subject == null) {
                 subject = BundleMessage.format("MEETING_REQUEST");
             }
-            writer.writeHeader("Subject", subject);
+
+            // Write a part of the message that contains the
+            // ICS description so that invites contain the description text
+            String description = vCalendar.getFirstVeventPropertyValue("DESCRIPTION");
 
             if ("urn:content-classes:calendarmessage".equals(contentClass)) {
                 // need to parse attendees and organizer to build recipients
@@ -2033,6 +2035,16 @@ public abstract class ExchangeSession {
                         return null;
                     }
                 } else {
+                    // reset body
+                    description = "";
+                    
+                    String status = vCalendar.getAttendeeStatus();
+                    if (status != null) {
+                        writer.writeHeader("Subject", BundleMessage.format(status)+ subject);
+                    } else {
+                        writer.writeHeader("Subject", subject);
+                    }
+
                     // notify only organizer
                     writer.writeHeader("To", recipients.organizer);
                     // do not send notification if no recipients found
@@ -2078,10 +2090,6 @@ public abstract class ExchangeSession {
             writer.writeLn();
             writer.writeLn("------=_NextPart_" + boundary);
 
-            // Write a part of the message that contains the
-            // ICS description so that invites contain the description text
-            String description = vCalendar.getFirstVeventPropertyValue("DESCRIPTION");
-
             if (description != null && description.length() > 0) {
                 writer.writeHeader("Content-Type", "text/plain;\r\n" +
                         "\tcharset=\"utf-8\"");

src/java/davmail/exchange/VCalendar.java

@@ -411,4 +411,20 @@ public class VCalendar extends VObject {
         return recipients;
     }
 
+    protected String getAttendeeStatus() {
+        String status = null;
+        List<VProperty> attendeeProperties = getFirstVeventProperties("ATTENDEE");
+        if (attendeeProperties != null) {
+            for (VProperty property : attendeeProperties) {
+                String attendeeEmail = getEmailValue(property);
+                if (email.equalsIgnoreCase(attendeeEmail) && property.hasParam("PARTSTAT")) {
+                    // found current user attendee line
+                    status = property.getParam("PARTSTAT").getValue();
+                    break;
+                }
+            }
+        }
+        return status;
+    }
+
 }

src/java/davmailmessages.properties

@@ -255,3 +255,7 @@ UI_IMAP_IDLE_DELAY_HELP=IMAP folder idle monitor delay in minutes, leave empty t
 EXCEPTION_EWS_NOT_AVAILABLE=EWS end point not available
 EXCEPTION_FOLDER_NOT_FOUND=Folder {0} not found
 UNKNOWN_ATTRIBUTE=Unknown attribute: {0}
+NEEDS-ACTION=
+ACCEPTED=Accepted:
+TENTATIVE=Tentative:
+DECLINED=Declined: 

src/java/davmailmessages_fr.properties

@@ -255,3 +255,6 @@ UI_IMAP_AUTO_EXPUNGE_HELP=Supprimer imm
 EXCEPTION_EWS_NOT_AVAILABLE=Point d''accès EWS non disponible
 EXCEPTION_FOLDER_NOT_FOUND=Dossier {0} non trouvé
 UNKNOWN_ATTRIBUTE=Attribut inconnu: {0}
+ACCEPTED=Accepté : 
+TENTATIVE=Provisoire : 
+DECLINED=Refusé : 

src/test/davmail/exchange/TestExchangeSessionEvent.java

@@ -18,6 +18,7 @@
  */
 package davmail.exchange;
 
+import davmail.BundleMessage;
 import junit.framework.TestCase;
 
 import java.io.IOException;
@@ -262,4 +263,17 @@ public class TestExchangeSessionEvent extends TestCase {
         System.out.println(toClient);
     }
 
+    public void testAttendeeStatus() throws IOException {
+        String itemBody = "BEGIN:VCALENDAR\n" +
+                "BEGIN:VEVENT\n" +
+                "ATTENDEE;PARTSTAT=ACCEPTED;RSVP=FALSE:MAILTO:" + email + "\n" +
+                "END:VEVENT\n" +
+                "END:VCALENDAR";
+        VCalendar vCalendar = new VCalendar(itemBody, email, vTimeZone);
+        vCalendar.fixVCalendar(false);
+        String status = vCalendar.getAttendeeStatus();
+        assertEquals("ACCEPTED", status);
+        System.out.println("'"+BundleMessage.format(status)+"'");
+    }
+
 }