@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String source = req.getParameter("source");
ImagesService imagesService = ImagesServiceFactory.getImagesService();
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
List<Filter> filters = new ArrayList<Filter>();
Query query = new Query(GAEFeedRepository.FEED_ITEM_KIND);
filters.add(new Query.FilterPredicate("source", FilterOperator.EQUAL, source));
filters.add(new Query.FilterPredicate("img1A", FilterOperator.EQUAL, 1));
filters.add(new Query.FilterPredicate("img2A", FilterOperator.EQUAL, 1));
query.setFilter(CompositeFilterOperator.and(filters));
query.addSort("publishedDate", SortDirection.DESCENDING);
PreparedQuery pq = datastore.prepare(query);
int pageSize = 30;
resp.setContentType("text/html");
resp.getWriter().println(" <ul>");
FetchOptions fetchOptions = FetchOptions.Builder.withLimit(pageSize);
String startCursor = req.getParameter("cursor");
// If this servlet is passed a cursor parameter, let's use it
if (startCursor != null) {
fetchOptions.startCursor(Cursor.fromWebSafeString(startCursor));
}
QueryResultList<Entity> results = pq.asQueryResultList(fetchOptions);
for (Entity entity : results) {
resp.getWriter()
.println(
"<li>"
+ entity.getProperty("imageLink")
+ " / "
+ imagesService.getServingUrl(
ServingUrlOptions.Builder.withBlobKey((BlobKey) entity.getProperty("img2")))
+ " / <img height=40 width=40 src=\""
+ imagesService.getServingUrl(
ServingUrlOptions.Builder.withBlobKey((BlobKey) entity.getProperty("img2")))
+ "\" />");
}
resp.getWriter().println("</li> </entity></ul> ");
String cursor = results.getCursor().toWebSafeString();
// Assuming this servlet lives at '/people'
resp.getWriter()
.println(
"<a href=\"/p8admin/ListFeedItems?cursor="
+ cursor
+ "&source="
+ source
+ "\">Next page</a>");
}
private boolean persistNoteImage(String contentType, byte[] bytes, String noteKey) {
Store.Api api = store.getApi();
User user = UserServiceFactory.getUserService().getCurrentUser();
// NoteImage image = new NoteImage(bytes, contentType, user.getEmail(), new Date(), new Date());
try {
Author me = api.getOrCreateNewAuthor(user);
Transaction tx = api.begin();
Note note = api.getNote(KeyFactory.stringToKey(noteKey));
if (!note.getAuthorEmail().equalsIgnoreCase(me.getEmail())) {
return false;
}
Transform resize = ImagesServiceFactory.makeResize(400, 400);
ImagesService imagesService = ImagesServiceFactory.getImagesService();
Image oldImage = ImagesServiceFactory.makeImage(bytes);
Image newImage = imagesService.applyTransform(resize, oldImage, OutputEncoding.JPEG);
note.setImageData(new Blob(newImage.getImageData()));
note.setContentType(contentType);
api.saveNote(note);
tx.commit();
log.debug("Persisted image with for note: " + note.getKey());
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
return false;
} finally {
api.close();
}
return true;
}
public byte[] process(byte[] data, ImageFormat format, ContentType type, float balance) {
Image image = ImagesServiceFactory.makeImage(data);
CompositeTransform tx = ImagesServiceFactory.makeCompositeTransform();
if (format.isCrop()) {
float w1 = image.getWidth();
float h1 = image.getHeight();
float w2 = format.getWidth();
float h2 = format.getHeight();
Crop c = new Crop(w1, h1, w2, h2, balance);
tx.concatenate(ImagesServiceFactory.makeCrop(c.x, c.y, c.x + c.width, c.y + c.height));
}
tx.concatenate(ImagesServiceFactory.makeResize(format.getWidth(), format.getHeight()));
try {
ImagesService imagesService = ImagesServiceFactory.getImagesService();
OutputEncoding outputEncoding = OutputEncoding.valueOf(type.name());
return imagesService.applyTransform(tx, image, outputEncoding).getImageData();
} catch (OverQuotaException e) {
throw new ImageServiceException(e);
}
}
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
if (DEBUG) System.out.println("an ajax call was made!");
boolean namesAdded = false;
StringBuilder sb = new StringBuilder();
int maxResults = 10;
double maxDistance = 0.0; // meters // using 0 will return all distances up to max # of results
double lat = 0.0;
double lng = 0.0;
String callType = req.getParameter("callType");
String cuisine = req.getParameter("cuisineID");
String category = req.getParameter("categoryID");
String price = req.getParameter("priceID");
String lifestyle = req.getParameter("lifestyleID");
String distanceS = req.getParameter("distance");
String pageNumS = req.getParameter("page");
// lat = Double.parseDouble(req.getParameter("lat"));
// lng = Double.parseDouble(req.getParameter("lng"));
String distString = req.getParameter("distance");
if (null != distString && distString.length() > 0) maxDistance = Integer.parseInt(distString);
maxResults = Integer.parseInt(req.getParameter("maxResults"));
Point userLoc = TDUserService.getUserLocation(req);
// TDPoint tdpoint=TDUserService.getUserLocation(req);
lat = userLoc.getLat();
lng = userLoc.getLon();
long priceID = 0;
long categoryID = 0;
long lifestyleID = 0;
long cuisineID = 0;
int pageNum = 0;
try {
priceID = Long.parseLong(price);
if (DEBUG) System.out.println("price found: " + priceID);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
try {
cuisineID = Long.parseLong(cuisine);
if (DEBUG) System.out.println("cuisine found: " + cuisineID);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
try {
categoryID = Long.parseLong(category);
if (DEBUG) System.out.println("category found: " + categoryID);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
try {
maxDistance = Double.parseDouble(distanceS);
if (DEBUG) System.out.println("distance found: " + maxDistance);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
try {
lifestyleID = Long.parseLong(lifestyle);
if (DEBUG) System.out.println("lifestyle found: " + lifestyleID);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
try {
pageNum = Integer.parseInt(pageNumS);
if (DEBUG) System.out.println("page number found: " + pageNum);
} catch (NumberFormatException e) {
// not a long
// e.printStackTrace();
}
// compute distance from miles to meters
maxDistance *= 1609.334;
Tag categoryTag = null;
Tag priceTag = null;
Tag lifestyleTag = null;
Tag cuisineTag = null;
ArrayList<Key> tagKeysToFilter = new ArrayList<Key>();
if (category != null && !category.equals("")) {
categoryTag = (Tag) PMF.get().getPersistenceManager().getObjectById(Tag.class, categoryID);
tagKeysToFilter.add(categoryTag.getKey());
}
if (price != null && !price.equals("")) {
priceTag = (Tag) PMF.get().getPersistenceManager().getObjectById(Tag.class, priceID);
tagKeysToFilter.add(priceTag.getKey());
}
if (lifestyle != null && !lifestyle.equals("")) {
lifestyleTag = (Tag) PMF.get().getPersistenceManager().getObjectById(Tag.class, lifestyleID);
tagKeysToFilter.add(lifestyleTag.getKey());
}
if (cuisine != null && !cuisine.equals("")) {
cuisineTag = (Tag) PMF.get().getPersistenceManager().getObjectById(Tag.class, cuisineID);
tagKeysToFilter.add(cuisineTag.getKey());
}
List<Dish> dishResults = null;
if (null != callType && callType.equals("search")) {
String query = req.getParameter("searchWord");
if (query.isEmpty()) query = " ";
query = query.toLowerCase();
String[] qWords = query.split(" ");
dishResults =
TDQueryUtils.searchGeoItemsWithFilter(
qWords,
userLoc,
maxResults,
maxDistance,
new Dish(),
pageNum * maxResults,
tagKeysToFilter,
new DishPosReviewsComparator());
} else {
dishResults =
AbstractSearch.filterDishes(
PMF.get().getPersistenceManager(),
maxResults,
tagKeysToFilter,
maxDistance,
lat,
lng,
pageNum * maxResults,
new DishPosReviewsComparator());
}
if (null != dishResults && dishResults.size() > 0) {
if (DEBUG) System.out.println("result set size: " + dishResults.size());
sb.append("<DishSearch>");
sb.append("<count>" + pageNum + "</count>");
sb.append("<Dishes>");
namesAdded = true;
for (Dish dish : dishResults) {
Restaurant r =
PMF.get().getPersistenceManager().getObjectById(Restaurant.class, dish.getRestaurant());
List<Tag> tags = TDQueryUtils.getAll(dish.getTags(), new Tag());
Photo dishPhoto = null;
if (dish.getPhotos() != null && dish.getPhotos().size() > 0) {
dishPhoto =
PMF.get().getPersistenceManager().getObjectById(Photo.class, dish.getPhotos().get(0));
}
int vote = 0;
try {
if (TDUserService.getUserLoggedIn())
vote =
TDUserService.getUserVote(
TDUserService.getUser(PMF.get().getPersistenceManager()).getKey(),
dish.getKey());
} catch (UserNotLoggedInException e) {
// e.printStackTrace();
} catch (UserNotFoundException e) {
// e.printStackTrace();
}
BlobstoreService blobstoreService = BlobstoreServiceFactory.getBlobstoreService();
String blobUploadURL = blobstoreService.createUploadUrl("/addReview");
sb.append("<Dish>");
sb.append("<blobUploadURL>" + blobUploadURL + "</blobUploadURL>");
sb.append("<keyId>" + dish.getKey().getId() + "</keyId>");
sb.append("<name>" + StringEscapeUtils.escapeHtml(dish.getName()) + "</name>");
sb.append(
"<description>"
+ StringEscapeUtils.escapeHtml(dish.getDescription())
+ "</description>");
sb.append(
"<distance>"
+ TDMathUtils.formattedGeoPtDistanceMiles(userLoc, dish.getLocation())
+ "</distance>");
boolean isEditable = false;
if (TDUserService.getUserLoggedIn() && UserServiceFactory.getUserService().isUserAdmin()) {
isEditable = true;
} else
isEditable = TDQueryUtils.isAccessible(Long.valueOf(dish.getKey().getId()), new Dish());
if (isEditable) sb.append("<allowEdit>T</allowEdit>");
else sb.append("<allowEdit>F</allowEdit>");
if (TDUserService.getUserLoggedIn()) {
sb.append("<userLoggedIn>L</userLoggedIn>");
} else {
sb.append("<userLoggedIn>O</userLoggedIn>");
}
if (null != dishPhoto) {
try {
sb.append(
"<blobKey>"
+ ImagesServiceFactory.getImagesService()
.getServingUrl(dishPhoto.getBlobKey(), 98, true)
+ "</blobKey>");
sb.append("<photoExist>E</photoExist>");
} catch (Exception e) {
sb.append("<photoExist>NE</photoExist>");
}
} else {
sb.append("<blobKey></blobKey>");
sb.append("<photoExist>NE</photoExist>");
}
sb.append(
"<restAddrLine1>"
+ StringEscapeUtils.escapeHtml(r.getAddressLine1())
+ "</restAddrLine1>");
sb.append("<restCity>" + StringEscapeUtils.escapeHtml(r.getCity()) + "</restCity>");
sb.append("<restState>" + StringEscapeUtils.escapeHtml(r.getState()) + "</restState>");
sb.append("<restId>" + r.getKey().getId() + "</restId>");
sb.append("<restName>" + StringEscapeUtils.escapeHtml(r.getName()) + "</restName>");
sb.append(
"<restNeighbourhood>"
+ StringEscapeUtils.escapeHtml(r.getNeighborhood())
+ "</restNeighbourhood>");
// sb.append("<location>" + dish.getLocation() + "</location>");
sb.append("<latitude>" + dish.getLocation().getLat() + "</latitude>");
sb.append("<longitude>" + dish.getLocation().getLon() + "</longitude>");
sb.append("<posReviews>" + dish.getNumPosReviews() + "</posReviews>");
sb.append("<negReviews>" + dish.getNumNegReviews() + "</negReviews>");
String voteString = "LTE0";
if (vote > 0) voteString = "GT0";
else if (vote < 0) voteString = "LT0";
sb.append("<voteString>" + voteString + "</voteString>");
if (tags != null && !tags.isEmpty()) {
sb.append("<tagsEmpty>NE</tagsEmpty>");
} else sb.append("<tagsEmpty>E</tagsEmpty>");
sb.append("<Tags>");
for (Tag tag : tags) {
sb.append(
"<tag><tagName>" + StringEscapeUtils.escapeHtml(tag.getName()) + "</tagName></tag>");
}
sb.append("</Tags>");
Key lastReviewKey = TDQueryUtils.getLatestReviewByDish(dish.getKey());
if (null != lastReviewKey) {
final Review lastReview =
PMF.get().getPersistenceManager().getObjectById(Review.class, lastReviewKey);
if (lastReview.getDirection() == Review.POSITIVE_DIRECTION) {
sb.append("<lastReviewType>P</lastReviewType>");
} else sb.append("<lastReviewType>N</lastReviewType>");
sb.append(
"<lastReview>"
+ HumanTime.approximately(
System.currentTimeMillis() - lastReview.getDateCreated().getTime())
+ "</lastReview>");
} else {
sb.append("<lastReviewType>E</lastReviewType>");
}
sb.append("<numReview>" + dish.getNumReviews() + "</numReview>");
sb.append("</Dish>");
}
sb.append("</Dishes>");
sb.append("</DishSearch>");
} else {
namesAdded = true;
sb.append("<dishMesg>No records found</dishMesg>");
}
if (namesAdded) {
resp.setContentType("text/xml");
resp.getWriter().write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" + sb.toString());
} else {
resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
}
}
public static String getDownloadUrl(ImageRef ref) {
ImagesService imagesService = ImagesServiceFactory.getImagesService();
return imagesService.getServingUrl(
ServingUrlOptions.Builder.withBlobKey(getBlobkKey(ref))
.imageSize(ImagesService.SERVING_SIZES_LIMIT));
}
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;
}