private boolean handleSpot(MimeMessage message) throws IOException, MessagingException {
String spotTime = getSpotHeader(message, "X-SPOT-Time");
if (spotTime != null) {
String spotLatitude = getSpotHeader(message, "X-SPOT-Latitude");
String spotLongitude = getSpotHeader(message, "X-SPOT-Longitude");
String spotMessenger = getSpotHeader(message, "X-SPOT-Messenger");
String spotType = getSpotHeader(message, "X-SPOT-Type");
Date time = new Date(Long.parseLong(spotTime) * 1000);
GeoPt geoPt = new GeoPt(Float.parseFloat(spotLatitude), Float.parseFloat(spotLongitude));
DS ds = DS.get();
ds.addPlacemark(time, geoPt, spotMessenger, spotType);
return true;
}
return false;
}
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 remove(String encoded, HttpServletResponse response) throws IOException {
BlobstoreService blobstore = BlobstoreServiceFactory.getBlobstoreService();
DatastoreService datastore = DS.get();
Key key = KeyFactory.stringToKey(encoded);
Transaction tr = datastore.beginTransaction();
try {
Entity blog = datastore.get(key);
datastore.delete(key);
response.setContentType("text/plain");
PrintWriter writer = response.getWriter();
writer.println("Deleted blog: " + blog.getProperty("Subject"));
tr.commit();
} catch (EntityNotFoundException ex) {
throw new IOException(ex);
} finally {
if (tr.isActive()) {
tr.rollback();
}
}
}
public GeoData(DS ds) {
Iterable<Entity> tracksIterable = ds.fetchTracks();
Iterable<Entity> imageLocationsIterable = ds.fetchImageLocations();
Iterable<Entity> blogLocationsIterable = ds.fetchBlogLocations();
boxList = new HashMapList<>();
Date lastBegin = null;
for (Entity track : tracksIterable) {
BoundingBox bbTrack = new BoundingBox(track);
for (Entity trackSeq : ds.fetchTrackSeqs(track.getKey())) {
BoundingBox bbTrackSeq = new BoundingBox(trackSeq);
boxList.add(bbTrack, new Pair<BoundingBox, Key>(bbTrackSeq, trackSeq.getKey()));
Date begin = (Date) trackSeq.getProperty(BeginProperty);
if (lastBegin == null || lastBegin.before(begin)) {
lastBegin = begin;
}
}
}
Iterable<Entity> placemarksIterable;
if (lastBegin != null) {
placemarksIterable = ds.fetchPlacemarks(lastBegin);
} else {
placemarksIterable = ds.fetchPlacemarks();
}
firstPlacemarkKey = null;
placemarkBoundingBox = new BoundingBox();
for (Entity placemark : placemarksIterable) {
if (firstPlacemarkKey == null) {
firstPlacemarkKey = placemark.getKey();
}
GeoPt location = (GeoPt) placemark.getProperty(LocationProperty);
placemarkBoundingBox.add(location);
}
locationList = new ArrayList<>();
for (Entity metadata : imageLocationsIterable) {
GeoPt location = (GeoPt) metadata.getProperty(LocationProperty);
if (location != null) {
locationList.add(new Pair<>(location, metadata.getKey()));
}
}
for (Entity blog : blogLocationsIterable) {
GeoPt location = (GeoPt) blog.getProperty(LocationProperty);
if (location != null) {
locationList.add(new Pair<>(location, blog.getKey()));
}
}
}
private Collection<Future<HTTPResponse>> handleBodyPart(
HttpServletRequest request, Entity blog, BodyPart bodyPart, final Settings settings)
throws MessagingException, IOException {
ImagesService imagesService = ImagesServiceFactory.getImagesService();
DS ds = DS.get();
Collection<Future<HTTPResponse>> futures = new ArrayList<>();
String contentType = bodyPart.getContentType();
log(contentType);
Object content = bodyPart.getContent();
if (content instanceof InputStream) {
String filename = bodyPart.getFileName();
byte[] bytes = getBytes(bodyPart);
String digestString = DS.getDigest(bytes);
Entity metadata = createMetadata(digestString, filename, contentType, bytes);
if (contentType.startsWith("image/")) {
int oWidth;
int oHeight;
int wWidth;
int wHeight;
Image image = ImagesServiceFactory.makeImage(bytes);
if (settings.isFixPic()) {
Transform makeImFeelingLucky = ImagesServiceFactory.makeImFeelingLucky();
image = imagesService.applyTransform(makeImFeelingLucky, image);
}
oWidth = image.getWidth();
oHeight = image.getHeight();
if (image.getHeight() > settings.getPicMaxHeight()
|| image.getWidth() > settings.getPicMaxWidth()) {
log(
"shrinking ["
+ image.getHeight()
+ ", "
+ image.getWidth()
+ "] > ["
+ settings.getPicMaxHeight()
+ ", "
+ settings.getPicMaxWidth()
+ "]");
Transform makeResize =
ImagesServiceFactory.makeResize(
settings.getPicMaxHeight(), settings.getPicMaxWidth());
Image shrinken = imagesService.applyTransform(makeResize, image);
wWidth = shrinken.getWidth();
wHeight = shrinken.getHeight();
Future<HTTPResponse> res =
postBlobs(
filename,
contentType,
digestString,
shrinken.getImageData(),
WebSizeProperty,
request,
wWidth,
wHeight);
futures.add(res);
} else {
wWidth = image.getWidth();
wHeight = image.getHeight();
Future<HTTPResponse> res =
postBlobs(
filename,
contentType,
digestString,
bytes,
WebSizeProperty,
request,
wWidth,
wHeight);
futures.add(res);
}
Future<HTTPResponse> res =
postBlobs(
filename,
contentType,
digestString,
bytes,
OriginalSizeProperty,
request,
oWidth,
oHeight);
futures.add(res);
String[] cids = bodyPart.getHeader("Content-ID");
if (cids != null && cids.length > 0) {
String alt = (String) metadata.getProperty(UserCommentProperty);
if (alt == null) {
alt = "";
}
replaceBlogRef(blog, cids[0], digestString, wWidth, wHeight, alt);
}
}
if (contentType.startsWith("application/vnd.google-earth.kml+xml")
|| filename.endsWith(".kml")) {
try {
InputStream is = (InputStream) content;
KML kml = new KML(is);
PlacemarkUpdater pu = new PlacemarkUpdater(ds, kml, LocatorLevel.Field);
pu.visit(kml, null);
} catch (JAXBException ex) {
log("reading kml failed", ex);
}
}
if (contentType.startsWith("application/vnd.google-earth.kmz") || filename.endsWith(".kmz")) {
try {
InputStream is = (InputStream) content;
KMZ kmz = new KMZ(is);
PlacemarkUpdater pu = new PlacemarkUpdater(ds, kmz, LocatorLevel.Field);
pu.visit(kmz, null);
} catch (JAXBException ex) {
log("reading kmz failed", ex);
}
}
if (filename.endsWith(".gpx")) {
try {
InputStream is = (InputStream) content;
final GPX gpx = new GPX(is);
final OpenCPNTrackHandler handler = new OpenCPNTrackHandler(ds);
RunInNamespace rin =
new RunInNamespace() {
@Override
protected Object run() {
gpx.browse(
settings.getTrackBearingTolerance(),
settings.getTrackMinimumDistance(),
settings.getTrackMaxSpeed(),
handler);
return null;
}
};
rin.doIt(null, settings.isCommonPlacemarks());
} catch (JAXBException ex) {
log("reading gpx failed", ex);
}
}
if (filename.endsWith(".trc")) {
InputStream is = (InputStream) content;
final TrackInput trackInput = new TrackInput(is);
final CompressedTrackHandler cth = new CompressedTrackHandler(ds);
RunInNamespace rin =
new RunInNamespace() {
@Override
protected Object run() {
try {
cth.handle(trackInput);
} catch (IOException ex) {
log(ex.getMessage(), ex);
}
return null;
}
};
rin.doIt(null, settings.isCommonPlacemarks());
}
if (contentType.startsWith("application/X-jsr179-location-nmea")
|| filename.endsWith(".nmea")) {
log("NMEA not yet supported");
}
}
return futures;
}
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");
}
}
}