org.apache.axis.attachments.MimeUtils Maven / Gradle / Ivy
/*
* Copyright 2001-2004 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.
*/
/**
* @author Rick Rineholt
* @author Wouter Cloetens ([email protected])
*/
package org.apache.axis.attachments;
import org.apache.axis.AxisProperties;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.transport.http.HTTPConstants;
import org.apache.axis.utils.Messages;
import org.apache.axis.utils.SessionUtils;
import org.apache.commons.logging.Log;
import java.util.Properties;
/**
* This class is defines utilities for mime.
*/
public class MimeUtils {
/** Field log */
protected static Log log =
LogFactory.getLog(MimeUtils.class.getName());
/**
* Determine as efficiently as possible the content length for attachments in a mail Multipart.
* @param mp is the multipart to be serarched.
* @return the actual length.
*
* @throws javax.mail.MessagingException
* @throws java.io.IOException
*/
public static long getContentLength(javax.mail.Multipart mp)
throws javax.mail.MessagingException, java.io.IOException {
int totalParts = mp.getCount();
long totalContentLength = 0;
for (int i = 0; i < totalParts; ++i) {
javax.mail.internet.MimeBodyPart bp =
(javax.mail.internet.MimeBodyPart) mp.getBodyPart(i);
totalContentLength += getContentLength(bp);
}
String ctype = mp.getContentType();
javax.mail.internet.ContentType ct =
new javax.mail.internet.ContentType(ctype);
String boundaryStr =
ct.getParameter("boundary");
int boundaryStrLen =
boundaryStr.length()
+ 4; // must add two for -- prefix and another two for crlf
// there is one more boundary than parts
// each parts data must have crlf after it.
// last boundary has an additional --crlf
return totalContentLength + boundaryStrLen * (totalParts + 1)
+ 2 * totalParts + +4;
}
/**
* Determine the length for the individual part.
* @param bp is the part to be searched.
* @return the length in bytes.
*/
protected static long getContentLength(
javax.mail.internet.MimeBodyPart bp) {
long headerLength = -1L;
long dataSize = -1L;
try {
headerLength = getHeaderLength(bp);
javax.activation.DataHandler dh = bp.getDataHandler();
javax.activation.DataSource ds = dh.getDataSource();
// Do files our selfs since this is costly to read in. Ask the file system.
// This is 90% of the use of attachments.
if (ds instanceof javax.activation.FileDataSource) {
javax.activation.FileDataSource fdh =
(javax.activation.FileDataSource) ds;
java.io.File df = fdh.getFile();
if (!df.exists()) {
throw new RuntimeException(Messages.getMessage("noFile",
df.getAbsolutePath()));
}
dataSize = df.length();
} else {
dataSize = bp.getSize();
if (-1 == dataSize) { // Data size is not known so read it the hard way...
dataSize = 0;
java.io.InputStream in = ds.getInputStream();
byte[] readbuf = new byte[64 * 1024];
int bytesread;
do {
bytesread = in.read(readbuf);
if (bytesread > 0) {
dataSize += bytesread;
}
} while (bytesread > -1);
in.close();
}
}
} catch (Exception e) {
log.error(Messages.getMessage("exception00"), e);
}
return dataSize + headerLength;
}
/**
* Gets the header length for any part.
* @param bp the part to determine the header length for.
* @return the length in bytes.
*
* @throws javax.mail.MessagingException
* @throws java.io.IOException
*/
private static long getHeaderLength(javax.mail.internet.MimeBodyPart bp)
throws javax.mail.MessagingException, java.io.IOException {
javax.mail.internet.MimeBodyPart headersOnly =
new javax.mail.internet.MimeBodyPart(
new javax.mail.internet.InternetHeaders(), new byte[0]);
for (java.util.Enumeration en = bp.getAllHeaders();
en.hasMoreElements();) {
javax.mail.Header header = (javax.mail.Header) en.nextElement();
headersOnly.addHeader(header.getName(), header.getValue());
}
java.io.ByteArrayOutputStream bas =
new java.io.ByteArrayOutputStream(1024 * 16);
headersOnly.writeTo(bas);
bas.close();
return (long) bas.size(); // This has header length plus the crlf part that seperates the data
}
// fixme: filter can be replaced as it is not final - is this intended? If
// so, document
// fixme: the fields in filter are not protected - they can be over-written
/** Field filter */
public static String[] filter = new String[]{"Message-ID", "Mime-Version",
"Content-Type"};
/**
* This routine will the multi part type and write it out to a stream.
*
* Note that is does *NOT* pass AxisProperties
* to javax.mail.Session.getInstance, but instead
* the System properties.
*
* @param os is the output stream to write to.
* @param mp the multipart that needs to be written to the stream.
*/
public static void writeToMultiPartStream(
java.io.OutputStream os, javax.mail.internet.MimeMultipart mp) {
try {
Properties props = AxisProperties.getProperties();
props.setProperty(
"mail.smtp.host",
"localhost"); // this is a bogus since we will never mail it.
javax.mail.Session session =
javax.mail.Session.getInstance(props, null);
javax.mail.internet.MimeMessage message =
new javax.mail.internet.MimeMessage(session);
message.setContent(mp);
message.saveChanges();
message.writeTo(os, filter);
} catch (javax.mail.MessagingException e) {
log.error(Messages.getMessage("javaxMailMessagingException00"), e);
} catch (java.io.IOException e) {
log.error(Messages.getMessage("javaIOException00"), e);
}
}
/**
* This routine will get the content type from a mulit-part mime message.
*
* @param mp the MimeMultipart
* @return the content type
*/
public static String getContentType(javax.mail.internet.MimeMultipart mp) {
StringBuffer contentType = new StringBuffer(mp.getContentType());
// TODO (dims): Commons HttpClient croaks if we don't do this.
// Need to get Commons HttpClient fixed.
for(int i=0;i\"; start-info=\"text/xml; charset=utf-8\"");
} else {
multipart = new javax.mail.internet.MimeMultipart(
"related; type=\"text/xml\"; start=\"<" + rootCID + ">\"");
}
javax.mail.internet.MimeBodyPart messageBodyPart =
new javax.mail.internet.MimeBodyPart();
messageBodyPart.setText(env, "UTF-8");
if(sendType == Attachments.SEND_TYPE_MTOM){
messageBodyPart.setHeader("Content-Type",
"application/xop+xml; charset=utf-8; type=\"text/xml; charset=utf-8\"");
} else {
messageBodyPart.setHeader("Content-Type",
"text/xml; charset=UTF-8");
}
messageBodyPart.setHeader("Content-Id", "<" + rootCID + ">");
messageBodyPart.setHeader(
HTTPConstants.HEADER_CONTENT_TRANSFER_ENCODING, "binary");
multipart.addBodyPart(messageBodyPart);
for (java.util.Iterator it = parts.iterator(); it.hasNext();) {
org.apache.axis.Part part =
(org.apache.axis.Part) it.next();
javax.activation.DataHandler dh =
org.apache.axis.attachments.AttachmentUtils.getActivationDataHandler(
part);
String contentID = part.getContentId();
messageBodyPart = new javax.mail.internet.MimeBodyPart();
messageBodyPart.setDataHandler(dh);
String contentType = part.getContentType();
if ((contentType == null)
|| (contentType.trim().length() == 0)) {
contentType = dh.getContentType();
}
if ((contentType == null)
|| (contentType.trim().length() == 0)) {
contentType = "application/octet-stream";
}
messageBodyPart.setHeader(HTTPConstants.HEADER_CONTENT_TYPE,
contentType);
messageBodyPart.setHeader(HTTPConstants.HEADER_CONTENT_ID,
"<" + contentID + ">");
messageBodyPart.setHeader(
HTTPConstants.HEADER_CONTENT_TRANSFER_ENCODING,
"binary"); // Safe and fastest for anything other than mail;
for (java.util.Iterator i =
part.getNonMatchingMimeHeaders(new String[]{
HTTPConstants.HEADER_CONTENT_TYPE,
HTTPConstants.HEADER_CONTENT_ID,
HTTPConstants.HEADER_CONTENT_TRANSFER_ENCODING}); i.hasNext();) {
javax.xml.soap.MimeHeader header = (javax.xml.soap.MimeHeader) i.next();
messageBodyPart.setHeader(header.getName(), header.getValue());
}
multipart.addBodyPart(messageBodyPart);
}
} catch (javax.mail.MessagingException e) {
log.error(Messages.getMessage("javaxMailMessagingException00"), e);
}
return multipart;
}
}