| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.mail; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| |
| import javax.mail.MessagingException; |
| import javax.mail.internet.AddressException; |
| import javax.mail.internet.InternetAddress; |
| import javax.mail.internet.MimeMessage; |
| import javax.mail.internet.MimeMultipart; |
| import javax.mail.internet.MimePart; |
| |
| /** |
| * Description of the Class |
| * |
| * @author Bernhard Huber |
| * @since 26. Oktober 2002 |
| * @version CVS $Id: MimeMessageUtil.java,v 1.5 2004/03/05 13:02:00 bdelacretaz Exp $ |
| */ |
| public class MimeMessageUtil { |
| /** |
| * Description of the Field |
| */ |
| public final static String SENDER_NOT_AVAILABLE = "-not available-"; |
| /** |
| * Description of the Field |
| */ |
| public final static String NO_SUBJECT = "-none-"; |
| |
| |
| /** |
| * Gets the sender attribute of the MimeMessageUtil class |
| * |
| *@param msg Description of the Parameter |
| *@return The sender value |
| */ |
| public static String getSender(MimeMessage msg) { |
| String sender = null; |
| try { |
| InternetAddress[] from = (InternetAddress[]) msg.getFrom(); |
| if (from != null && from.length > 0) { |
| sender = from[0].getPersonal(); |
| if (sender == null) { |
| sender = from[0].getAddress(); |
| } |
| } |
| if (sender == null) { |
| sender = SENDER_NOT_AVAILABLE; |
| } |
| } catch (AddressException e) { |
| sender = SENDER_NOT_AVAILABLE; |
| } catch (MessagingException e) { |
| sender = SENDER_NOT_AVAILABLE; |
| } |
| if (sender == null || sender.trim().equals("")) { |
| sender = SENDER_NOT_AVAILABLE; |
| } |
| return sender; |
| } |
| |
| |
| /** |
| * Gets the senderEmail attribute of the MimeMessageUtil class |
| * |
| *@param msg Description of the Parameter |
| *@return The senderEmail value |
| */ |
| public static String getSenderEmail(MimeMessage msg) { |
| String senderEmail = null; |
| try { |
| InternetAddress[] from = (InternetAddress[]) msg.getFrom(); |
| if (from != null && from.length > 0) { |
| senderEmail = from[0].getAddress(); |
| } |
| } catch (AddressException e) { |
| senderEmail = SENDER_NOT_AVAILABLE; |
| } catch (MessagingException e) { |
| senderEmail = SENDER_NOT_AVAILABLE; |
| } |
| if (senderEmail == null || senderEmail.trim().equals("")) { |
| senderEmail = SENDER_NOT_AVAILABLE; |
| } |
| return senderEmail; |
| } |
| |
| |
| /** |
| * Gets the subject attribute of the MimeMessageUtil class |
| * |
| *@param msg Description of the Parameter |
| *@return The subject value |
| */ |
| public static String getSubject(MimeMessage msg) { |
| String subject = null; |
| try { |
| subject = msg.getSubject(); |
| } catch (MessagingException e) { |
| subject = NO_SUBJECT; |
| } |
| if (subject == null || subject.trim().equals("")) { |
| subject = NO_SUBJECT; |
| } |
| return subject; |
| } |
| |
| |
| /** |
| * Gets the date attribute of the MimeMessageUtil class |
| * |
| *@param msg Description of the Parameter |
| *@return The date value |
| */ |
| public static Date getDate(MimeMessage msg) { |
| Date date = null; |
| try { |
| date = msg.getReceivedDate(); |
| } catch (MessagingException messagingexception) { |
| /* |
| * empty |
| */ |
| } |
| if (date == null) { |
| try { |
| date = msg.getSentDate(); |
| } catch (MessagingException messagingexception) { |
| /* |
| * empty |
| */ |
| } |
| } |
| return date; |
| } |
| |
| |
| /** |
| * Gets the iD attribute of the MimeMessageUtil class |
| * |
| *@param msg Description of the Parameter |
| *@return The iD value |
| */ |
| public static String getID(MimeMessage msg) { |
| String id = null; |
| try { |
| id = msg.getMessageID(); |
| } catch (MessagingException messagingexception) { |
| /* |
| * empty |
| */ |
| } |
| return id; |
| } |
| |
| |
| /** |
| * |
| *@param part |
| *@param ctPref |
| *@param l |
| */ |
| private static void flattenMessageHelper |
| (MimePart part, ContentTypePreference ctPref, List l) { |
| try { |
| if (part.isMimeType("multipart/alternative")) { |
| MimeMultipart mp = (MimeMultipart) part.getContent(); |
| MimePart bestPart = null; |
| int ctMax = 0; |
| for (int i = 0; i < mp.getCount(); i++) { |
| MimePart p = (MimePart) mp.getBodyPart(i); |
| int ctPrefN = ctPref.preference(part); |
| if (ctPrefN > ctMax) { |
| ctMax = ctPrefN; |
| bestPart = p; |
| } |
| } |
| if (bestPart != null) { |
| l.add(bestPart); |
| } |
| } else if (part.isMimeType("multipart/*")) { |
| MimeMultipart mp = (MimeMultipart) part.getContent(); |
| for (int i = 0; i < mp.getCount(); i++) { |
| flattenMessageHelper((MimePart) mp.getBodyPart(i), |
| ctPref, l); |
| } |
| } else if (part.isMimeType("message/rfc822")) { |
| flattenMessageHelper((MimePart) part.getContent(), ctPref, |
| l); |
| } else if (ctPref.preference(part) > 0) { |
| l.add(part); |
| } |
| } catch (MessagingException e) { |
| /* |
| * empty |
| */ |
| } catch (IOException ioexception) { |
| /* |
| * empty |
| */ |
| } |
| } |
| |
| |
| /** |
| * Description of the Method |
| * |
| *@param message Description of the Parameter |
| *@param ctPref Description of the Parameter |
| *@return Description of the Return Value |
| */ |
| public static MimePart[] flattenMessage(MimeMessage message, |
| ContentTypePreference ctPref) { |
| List parts = new ArrayList(); |
| flattenMessageHelper(message, ctPref, parts); |
| return (MimePart[]) parts.toArray(new MimePart[0]); |
| } |
| } |
| |