001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 */ 020package org.nuxeo.ecm.platform.mail.adapter; 021 022import java.util.regex.Matcher; 023import java.util.regex.Pattern; 024 025import org.nuxeo.ecm.core.api.Blob; 026import org.nuxeo.ecm.core.api.Blobs; 027import org.nuxeo.ecm.core.api.DocumentModel; 028import org.nuxeo.ecm.core.api.blobholder.DocumentBlobHolder; 029import org.nuxeo.ecm.platform.mail.utils.MailCoreConstants; 030 031/** 032 * BlobHolder for MailMessage documents. The blob returned is a StringBlob with the mail body message as content. 033 * 034 * @author ldoguin 035 * @since 5.7.3 036 */ 037public class MailMessageBlobHolder extends DocumentBlobHolder { 038 039 protected Pattern isHtmlPattern = Pattern.compile("(.*)<(html|head|body)>(.*)", Pattern.CASE_INSENSITIVE 040 | Pattern.DOTALL); 041 042 public MailMessageBlobHolder(DocumentModel doc, String xPath, String xPathFilename) { 043 super(doc, xPath, xPathFilename); 044 } 045 046 @Override 047 public Blob getBlob() { 048 String htmlTextProperty = (String) doc.getPropertyValue(xPath); 049 Blob blob = null; 050 if (htmlTextProperty != null && xPathFilename != null && htmlTextProperty.length() != 0) { 051 blob = Blobs.createBlob(htmlTextProperty); 052 Matcher m = isHtmlPattern.matcher(htmlTextProperty); 053 if (m.matches()) { 054 blob.setMimeType("text/html"); 055 } // else default is text/plain 056 } else { 057 String txt = (String) doc.getPropertyValue(MailCoreConstants.TEXT_PROPERTY_NAME); 058 if (txt == null) { 059 txt = ""; 060 } 061 blob = Blobs.createBlob(txt); 062 } 063 if (blob != null) { 064 blob.setFilename(xPathFilename); 065 // set dummy digest to avoid comparison error 066 blob.setDigest("notInBinaryStore"); 067 } 068 return blob; 069 } 070}