Example usage for javax.mail.util SharedByteArrayInputStream close

Introduction

In this page you can find the example usage for javax.mail.util SharedByteArrayInputStream close.

Prototype

public void close() throws IOException 

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:org.jasig.portlet.emailpreview.dao.javamail.JavamailAccountDaoImpl.java

private EmailMessage wrapMessage(Message msg, boolean populateContent, Session session)
        throws MessagingException, IOException, ScanException, PolicyException {

    // Prepare subject
    String subject = msg.getSubject();
    if (!StringUtils.isBlank(subject)) {
        AntiSamy as = new AntiSamy();
        CleanResults cr = as.scan(subject, policy);
        subject = cr.getCleanHTML();//from  w  ww  .  j  a v  a2s  .co  m
    }

    // Prepare content if requested
    EmailMessageContent msgContent = null; // default...
    if (populateContent) {
        // Defend against the dreaded: "Unable to load BODYSTRUCTURE"
        try {
            msgContent = getMessageContent(msg.getContent(), msg.getContentType());
        } catch (MessagingException me) {
            // We are unable to read digitally-signed messages (perhaps
            // others?) in the API-standard way;  we have to use a work around.
            // See: http://www.oracle.com/technetwork/java/faq-135477.html#imapserverbug
            // Logging as DEBUG because this behavior is known & expected.
            log.debug("Difficulty reading a message (digitally signed?). Attempting workaround...");
            try {
                MimeMessage mm = (MimeMessage) msg;
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                mm.writeTo(bos);
                bos.close();
                SharedByteArrayInputStream bis = new SharedByteArrayInputStream(bos.toByteArray());
                MimeMessage copy = new MimeMessage(session, bis);
                bis.close();
                msgContent = getMessageContent(copy.getContent(), copy.getContentType());
            } catch (Throwable t) {
                log.error("Failed to read message body", t);
                msgContent = new EmailMessageContent("UNABLE TO READ MESSAGE BODY: " + t.getMessage(), false);
            }
        }

        // Sanitize with AntiSamy
        String content = msgContent.getContentString();
        if (!StringUtils.isBlank(content)) {
            AntiSamy as = new AntiSamy();
            CleanResults cr = as.scan(content, policy);
            content = cr.getCleanHTML();
        }
        msgContent.setContentString(content);
    }

    int messageNumber = msg.getMessageNumber();

    // Prepare the UID if present
    String uid = null; // default
    if (msg.getFolder() instanceof UIDFolder) {
        uid = Long.toString(((UIDFolder) msg.getFolder()).getUID(msg));
    }

    Address[] addr = msg.getFrom();
    String sender = getFormattedAddresses(addr);
    Date sentDate = msg.getSentDate();

    boolean unread = !msg.isSet(Flag.SEEN);
    boolean answered = msg.isSet(Flag.ANSWERED);
    boolean deleted = msg.isSet(Flag.DELETED);
    // Defend against the dreaded: "Unable to load BODYSTRUCTURE"
    boolean multipart = false; // sensible default;
    String contentType = null; // sensible default
    try {
        multipart = msg.getContentType().toLowerCase().startsWith(CONTENT_TYPE_ATTACHMENTS_PATTERN);
        contentType = msg.getContentType();
    } catch (MessagingException me) {
        // Message was digitally signed and we are unable to read it;
        // logging as DEBUG because this issue is known/expected, and
        // because the user's experience is in no way affected (at this point)
        log.debug("Message content unavailable (digitally signed?);  "
                + "message will appear in the preview table correctly, " + "but the body will not be viewable");
        log.trace(me.getMessage(), me);
    }
    String to = getTo(msg);
    String cc = getCc(msg);
    String bcc = getBcc(msg);
    return new EmailMessage(messageNumber, uid, sender, subject, sentDate, unread, answered, deleted, multipart,
            contentType, msgContent, to, cc, bcc);
}

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From source file:org.xwiki.contrib.mail.internal.DefaultMailReader.java

/**
 * {@inheritDoc}/*from  w ww.j ava  2  s .com*/
 * 
 * @see org.xwiki.contrib.mail.IMailReader#cloneEmail(javax.mail.Message, java.lang.String, java.lang.String)
 */
public MimeMessage cloneEmail(final Message mail) {
    MimeMessage cmail = null;
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        mail.writeTo(bos);
        bos.close();
        SharedByteArrayInputStream bis = new SharedByteArrayInputStream(bos.toByteArray());

        cmail = new MimeMessage(this.session, bis);
        bis.close();
    } catch (Exception e) {
        logger.warn("Could not clone email", e);
        return null;
    }

    return cmail;
}

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