Example usage for javax.mail Part getDataHandler

Introduction

In this page you can find the example usage for javax.mail Part getDataHandler.

Prototype

public DataHandler getDataHandler() throws MessagingException;

Source Link

Document

Return a DataHandler for the content within this part.

Usage

From source file:org.mule.transport.email.MailMuleMessageFactory.java

@Override
protected void addAttachments(DefaultMuleMessage muleMessage, Object transportMessage) throws Exception {
    super.addAttachments(muleMessage, transportMessage);

    Object content = ((Message) transportMessage).getContent();
    if (content instanceof Multipart) {
        Multipart multipart = (Multipart) content;

        TreeMap<String, Part> attachments = new TreeMap<String, Part>();
        MailUtils.getAttachments(multipart, attachments);

        log.debug("Received Multipart message. Adding attachments");
        for (Map.Entry<String, Part> entry : attachments.entrySet()) {
            Part part = entry.getValue();
            String name = entry.getKey();

            muleMessage.addInboundAttachment(name, part.getDataHandler());
            addAttachmentHeaders(name, part, muleMessage);
        }//  w w  w.  j  a v a2s  .co m
    }
}

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From source file:org.nuxeo.ecm.platform.mail.action.TransformMessageAction.java

private void processMultipartMessage(MimeMultipart parts) throws MessagingException, IOException {
    log.debug("processing multipart message.");
    for (int i = 0; i < parts.getCount(); i++) {
        Part part = parts.getBodyPart(i);
        if (part.getDataHandler().getContent() instanceof MimeMultipart) {
            log.debug("** found embedded multipart message");
            processMultipartMessage((MimeMultipart) part.getDataHandler().getContent());
            continue;
        }//  ww w .j  a va  2 s  .  c o m
        log.debug("processing single part message: " + part.getClass());
        processSingleMessagePart(part);
    }
}

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From source file:org.nuxeo.ecm.platform.mail.listener.action.ExtractMessageInformationAction.java

/**
 * Interprets the body accordingly to the charset used. It relies on the content type being
 * ****;charset={charset};******//  w  ww  .j a  v  a2  s .  c o m
 *
 * @return the decoded String
 */
protected static String decodeMailBody(Part part) throws MessagingException, IOException {

    String encoding = null;

    // try to get encoding from header rather than from Stream !
    // unfortunately, this does not seem to be reliable ...
    /*
     * String[] cteHeader = part.getHeader("Content-Transfer-Encoding"); if (cteHeader!=null && cteHeader.length>0)
     * { encoding = cteHeader[0].toLowerCase(); }
     */

    // fall back to default sniffing
    // that will actually read the stream from server
    if (encoding == null) {
        encoding = MimeUtility.getEncoding(part.getDataHandler());
    }

    InputStream is = null;
    try {
        is = MimeUtility.decode(part.getInputStream(), encoding);
    } catch (IOException ex) {
        log.error("Unable to read content", ex);
        return "";
    }

    String contType = part.getContentType();
    final String charsetIdentifier = "charset=";
    final String ISO88591 = "iso-8859-1";
    final String WINDOWS1252 = "windows-1252";
    int offset = contType.indexOf(charsetIdentifier);
    String charset = "";
    if (offset >= 0) {
        charset = contType.substring(offset + charsetIdentifier.length());
        offset = charset.indexOf(";");
        if (offset > 0) {
            charset = charset.substring(0, offset);
        }
    }
    // Charset could be like "utf-8" or utf-8
    if (!"".equals(charset)) {
        charset = charset.replaceAll("\"", "");
    }
    log.debug("Content type: " + contType + "; charset: " + charset);
    if (charset.equalsIgnoreCase(ISO88591)) {
        // see
        // http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#character1
        // for more details see http://en.wikipedia.org/wiki/ISO_8859-1
        // section "ISO-8859-1 and Windows-1252 confusion"
        charset = WINDOWS1252;
        log.debug("Using replacing charset: " + charset);
    }
    String ret;
    byte[] streamContent = FileUtils.readBytes(is);
    if ("".equals(charset)) {
        ret = new String(streamContent);
    } else {
        try {
            ret = new String(streamContent, charset);
        } catch (UnsupportedEncodingException e) {
            // try without encoding
            ret = new String(streamContent);
        }
    }
    return ret;
}

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