/**
* Gets the message type based on the content type headers.
*
* @param msg The message to extract the type from.
* @return MDN if the message is an MDN message (<a href="http://tools.ietf.org/html/rfc3798">RFC
* 3798</a>)<br>
* DSN if the message is a DNS message (<a href="http://tools.ietf.org/html/rfc3464">RFC
* 3464</a>)<br>
* Normal for all other message type.<br>
* Return Unknown if an error occurs.
*/
public static TxMessageType getMessageType(MimeMessage msg) {
try {
ContentType contentType = new ContentType(msg.getContentType());
if (contentType.match(MDNStandard.MediaType.ReportMessage)
&& contentType.getParameter(MDNStandard.MediaType.ReportType) != null) {
if (contentType
.getParameter(MDNStandard.MediaType.ReportType)
.equalsIgnoreCase(MDNStandard.MediaType.ReportTypeValueNotification))
return TxMessageType.MDN;
else if (contentType
.getParameter(DSNStandard.MediaType.ReportType)
.equalsIgnoreCase(DSNStandard.MediaType.ReportTypeValueDelivery))
return TxMessageType.DSN;
} else if (contentType.match(SMIMEStandard.EncryptedContentMediaType)
|| contentType.match(SMIMEStandard.EncryptedContentMediaTypeAlternative)) {
return TxMessageType.SMIME;
}
return TxMessageType.IMF;
}
/// CLOVER:OFF
catch (ParseException e) {
LOGGER.warn("Failed to discern message type.", e);
} catch (MessagingException e) {
LOGGER.warn("Failed to discern message type.", e);
}
return TxMessageType.UNKNOWN;
/// CLOVER:ON
}
public static String getText(Part part) {
try {
ContentType contentType = new ContentType(part.getContentType());
System.err.println(
"contentType: "
+ part.getContentType()
+ ", class: "
+ part.getContent().getClass().getName());
if (part.isMimeType("text/*")) {
String charset = contentType.getParameter("charset");
System.err.println("Charset: " + charset);
return (String) part.getContent();
} else if (part.isMimeType("multipart/*")) {
Multipart mp = (Multipart) part.getContent();
for (int i = 0; i < mp.getCount(); i++) {
String text = getText(mp.getBodyPart(i));
if (text != null) {
return text;
}
}
}
return null;
} catch (ParseException e) {
throw new RuntimeException(e);
} catch (MessagingException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public void multipartMixedTest(MimeBodyPart part1, MimeBodyPart part2) throws Exception {
MimeMultipart mp = new MimeMultipart();
mp.addBodyPart(part1);
mp.addBodyPart(part2);
MimeBodyPart m = new MimeBodyPart();
m.setContent(mp);
MimeMultipart smm =
generateMultiPartRsa("SHA1withRSA", m, SMIMESignedGenerator.RFC3851_MICALGS);
SMIMESigned s = new SMIMESigned(smm);
verifySigners(s.getCertificates(), s.getSignerInfos());
AttributeTable attr =
((SignerInformation) s.getSignerInfos().getSigners().iterator().next())
.getSignedAttributes();
Attribute a = attr.get(CMSAttributes.messageDigest);
byte[] contentDigest =
ASN1OctetString.getInstance(a.getAttrValues().getObjectAt(0)).getOctets();
mp = (MimeMultipart) m.getContent();
ContentType contentType = new ContentType(mp.getContentType());
String boundary = "--" + contentType.getParameter("boundary");
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
LineOutputStream lOut = new LineOutputStream(bOut);
Enumeration headers = m.getAllHeaderLines();
while (headers.hasMoreElements()) {
lOut.writeln((String) headers.nextElement());
}
lOut.writeln(); // CRLF separator
lOut.writeln(boundary);
writePart(mp.getBodyPart(0), bOut);
lOut.writeln(); // CRLF terminator
lOut.writeln(boundary);
writePart(mp.getBodyPart(1), bOut);
lOut.writeln();
lOut.writeln(boundary + "--");
MessageDigest dig = MessageDigest.getInstance("SHA1", BC);
assertTrue(Arrays.equals(contentDigest, dig.digest(bOut.toByteArray())));
}
/**
* Constructor with a String. The MIME type should include a charset parameter specifying the
* charset to use to encode the string; otherwise, the platform default is used.
*
* @param data the string
* @param type the MIME type
*/
public ByteArrayDataSource(String data, String type) throws IOException {
try {
ContentType ct = new ContentType(type);
String charset = ct.getParameter("charset");
String jcharset =
(charset == null)
? MimeUtility.getDefaultJavaCharset()
: MimeUtility.javaCharset(charset);
if (jcharset == null) throw new UnsupportedEncodingException(charset);
this.data = data.getBytes(jcharset);
this.type = type;
} catch (ParseException e) {
IOException e2 = new IOException("can't parse MIME type");
e2.initCause(e);
throw e2;
}
}
public FileContentInfo create(FileContent fileContent) throws FileSystemException {
MimeFileObject mimeFile = (MimeFileObject) fileContent.getFile();
Part part = mimeFile.getPart();
String contentTypeString = null;
String charset = null;
try {
// special handling for multipart
if (mimeFile.isMultipart()) {
// get the original content type, but ...
contentTypeString = part.getContentType();
// .... we deliver the preamble instead of an inupt string
// the preamble will be delivered in UTF-8 - fixed
charset = MimeFileSystem.PREAMBLE_CHARSET;
}
} catch (MessagingException e) {
throw new FileSystemException(e);
}
if (contentTypeString == null) {
// normal message ... get the content type
try {
contentTypeString = part.getContentType();
} catch (MessagingException e) {
throw new FileSystemException(e);
}
}
ContentType contentType;
try {
contentType = new ContentType(contentTypeString);
} catch (MessagingException e) {
throw new FileSystemException(e);
}
if (charset == null) {
// charset might already be set by the multipart message stuff, else
// extract it from the contentType now
charset = contentType.getParameter("charset"); // NON-NLS
}
return new DefaultFileContentInfo(contentType.getBaseType(), charset);
}
@Override
public Object unmarshal(Exchange exchange, InputStream stream)
throws IOException, MessagingException {
MimeBodyPart mimeMessage;
String contentType;
Message camelMessage;
Object content = null;
if (headersInline) {
mimeMessage = new MimeBodyPart(stream);
camelMessage = exchange.getOut();
MessageHelper.copyHeaders(exchange.getIn(), camelMessage, true);
contentType = mimeMessage.getHeader(CONTENT_TYPE, null);
// write the MIME headers not generated by javamail as Camel headers
Enumeration<?> headersEnum = mimeMessage.getNonMatchingHeaders(STANDARD_HEADERS);
while (headersEnum.hasMoreElements()) {
Object ho = headersEnum.nextElement();
if (ho instanceof Header) {
Header header = (Header) ho;
camelMessage.setHeader(header.getName(), header.getValue());
}
}
} else {
// check if this a multipart at all. Otherwise do nothing
contentType = exchange.getIn().getHeader(CONTENT_TYPE, String.class);
if (contentType == null) {
return stream;
}
try {
ContentType ct = new ContentType(contentType);
if (!ct.match("multipart/*")) {
return stream;
}
} catch (ParseException e) {
LOG.warn("Invalid Content-Type " + contentType + " ignored");
return stream;
}
camelMessage = exchange.getOut();
MessageHelper.copyHeaders(exchange.getIn(), camelMessage, true);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
IOHelper.copyAndCloseInput(stream, bos);
InternetHeaders headers = new InternetHeaders();
extractHeader(CONTENT_TYPE, camelMessage, headers);
extractHeader(MIME_VERSION, camelMessage, headers);
mimeMessage = new MimeBodyPart(headers, bos.toByteArray());
bos.close();
}
DataHandler dh;
try {
dh = mimeMessage.getDataHandler();
if (dh != null) {
content = dh.getContent();
contentType = dh.getContentType();
}
} catch (MessagingException e) {
LOG.warn("cannot parse message, no unmarshalling done");
}
if (content instanceof MimeMultipart) {
MimeMultipart mp = (MimeMultipart) content;
content = mp.getBodyPart(0);
for (int i = 1; i < mp.getCount(); i++) {
BodyPart bp = mp.getBodyPart(i);
DefaultAttachment camelAttachment = new DefaultAttachment(bp.getDataHandler());
@SuppressWarnings("unchecked")
Enumeration<Header> headers = bp.getAllHeaders();
while (headers.hasMoreElements()) {
Header header = headers.nextElement();
camelAttachment.addHeader(header.getName(), header.getValue());
}
camelMessage.addAttachmentObject(getAttachmentKey(bp), camelAttachment);
}
}
if (content instanceof BodyPart) {
BodyPart bp = (BodyPart) content;
camelMessage.setBody(bp.getInputStream());
contentType = bp.getContentType();
if (contentType != null && !DEFAULT_CONTENT_TYPE.equals(contentType)) {
camelMessage.setHeader(CONTENT_TYPE, contentType);
ContentType ct = new ContentType(contentType);
String charset = ct.getParameter("charset");
if (charset != null) {
camelMessage.setHeader(Exchange.CONTENT_ENCODING, MimeUtility.javaCharset(charset));
}
}
} else {
// If we find no body part, try to leave the message alone
LOG.info("no MIME part found");
}
return camelMessage;
}
