private void sendMail(
HttpServletRequest request, BlogAuthor blogAuthor, Entity blog, Settings settings)
throws IOException {
if (settings.dontSendEmail()) {
return;
}
try {
String digest = DS.getBlogDigest(blog);
MailService mailService = MailServiceFactory.getMailService();
Message reply = new Message();
reply.setSender(blogAuthor.toString());
Email sender = (Email) blog.getProperty(SenderProperty);
reply.setTo(sender.getEmail());
String subject = (String) blog.getProperty(SubjectProperty);
reply.setSubject("Blog: " + subject + " received");
StringBuilder sb = new StringBuilder();
URI reqUri = new URI(request.getScheme(), NamespaceManager.get(), "", "");
if (!settings.isPublishImmediately()) {
sb.append("<div>");
sb.append(
"<p>Blog is not yet published because it was sent from untrusted email address "
+ sender.getEmail()
+ ". </p>");
URI publishUri =
reqUri.resolve(
"/blog?action=publish&blog="
+ KeyFactory.keyToString(blog.getKey())
+ "&auth="
+ digest);
sb.append("<a href=\"" + publishUri.toASCIIString() + "\">Publish Blog</a>");
sb.append("</div>");
}
sb.append("<div>");
sb.append("<p>If blog is not ok, you can delete and then resend it.</p>");
URI deleteUri =
reqUri.resolve(
"/blog?action=remove&blog="
+ KeyFactory.keyToString(blog.getKey())
+ "&auth="
+ digest);
sb.append("<a href=\"" + deleteUri.toASCIIString() + "\">Delete Blog</a>");
sb.append("</div>");
reply.setHtmlBody(sb.toString());
mailService.send(reply);
} catch (URISyntaxException ex) {
throw new IOException(ex);
}
}
private void handleMail(
HttpServletRequest request, HttpServletResponse response, BlogAuthor blogAuthor)
throws IOException, ServletException, EntityNotFoundException, MessagingException,
HttpException {
DS ds = DS.get();
Properties props = new Properties();
Session session = Session.getDefaultInstance(props, null);
MimeMessage message = new MimeMessage(session, request.getInputStream());
String messageId = getMessageId(message);
String contentType = message.getContentType();
if (messageId == null) {
log("messageID missing");
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
log("Message-ID=" + messageId);
// TODO authorization
if (handleSpot(message)) {
return;
}
InternetAddress sender = (InternetAddress) message.getSender();
log("sender=" + sender);
if (sender == null) {
Address[] from = message.getFrom();
if (from != null && from.length != 0) {
sender = (InternetAddress) from[0];
}
}
if (sender == null) {
log("Sender missing");
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
Email senderEmail = new Email(sender.getAddress());
Settings settings = ds.getSettingsFor(senderEmail);
if (settings == null) {
log(senderEmail.getEmail() + " not allowed to send blogs");
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
String[] ripperDate = message.getHeader(BlogRipper + "Date");
boolean ripping = ripperDate != null && ripperDate.length > 0;
Object content = message.getContent();
if (content instanceof Multipart) {
Multipart multipart = (Multipart) message.getContent();
List<BodyPart> bodyPartList = findParts(multipart);
try {
Entity blog = null;
String htmlBody = getHtmlBody(bodyPartList);
if (htmlBody != null && htmlBody.length() > 10) {
boolean publishImmediately = settings.isPublishImmediately();
blog = updateBlog(messageId, message, htmlBody, publishImmediately, senderEmail);
if (!ripping) {
if (blog != null) {
sendMail(request, blogAuthor, blog, settings);
}
} else {
log("not sending email because ripping");
}
} else {
log("no html body");
}
List<Future<HTTPResponse>> futureList = new ArrayList<Future<HTTPResponse>>();
for (BodyPart bodyPart : bodyPartList) {
Collection<Future<HTTPResponse>> futures =
handleBodyPart(request, blog, bodyPart, settings);
if (futures != null) {
futureList.addAll(futures);
}
}
long remainingMillis = ApiProxy.getCurrentEnvironment().getRemainingMillis();
log("remainingMillis=" + remainingMillis);
for (Future<HTTPResponse> res : futureList) {
try {
HTTPResponse hr = res.get();
log("code=" + hr.getResponseCode());
if (hr.getResponseCode() != HttpServletResponse.SC_OK) {
throw new ServletException("blob upload failed code=" + hr.getResponseCode());
}
} catch (InterruptedException ex) {
throw new IOException(ex);
} catch (ExecutionException ex) {
throw new IOException(ex);
}
}
} catch (MessagingException ex) {
throw new IOException(ex);
}
} else {
if (content instanceof String) {
String bodyPart = (String) content;
if (contentType.startsWith("text/plain")) {
bodyPart = textPlainToHtml(bodyPart);
}
boolean publishImmediately = settings.isPublishImmediately();
Entity blog = updateBlog(messageId, message, bodyPart, publishImmediately, senderEmail);
if (blog != null) {
sendMail(request, blogAuthor, blog, settings);
}
} else {
log("body not MultiPart of String");
}
}
}
