/*
- * Sone - UploadImagePage.java - Copyright © 2011 David Roden
+ * Sone - UploadImagePage.java - Copyright © 2011–2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.web;
+import java.awt.Dimension;
import java.awt.Image;
+import java.awt.image.ImageObserver;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
-
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;
import net.pterodactylus.sone.data.Album;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.data.TemporaryImage;
+import net.pterodactylus.sone.text.TextFilter;
import net.pterodactylus.sone.web.page.FreenetRequest;
import net.pterodactylus.util.io.Closer;
-import net.pterodactylus.util.io.StreamCopier;
import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.template.Template;
import net.pterodactylus.util.template.TemplateContext;
import net.pterodactylus.util.web.Method;
+
import freenet.support.api.Bucket;
import freenet.support.api.HTTPUploadedFile;
+import com.google.common.base.Optional;
+import com.google.common.io.ByteStreams;
+
/**
* Page implementation that lets the user upload an image.
*
// SONETEMPLATEPAGE METHODS
//
- /**
- * {@inheritDoc}
- */
@Override
protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
super.processTemplate(request, templateContext);
if (request.getMethod() == Method.POST) {
Sone currentSone = getCurrentSone(request.getToadletContext());
String parentId = request.getHttpRequest().getPartAsStringFailsafe("parent", 36);
- Album parent = webInterface.getCore().getAlbum(parentId, false);
- if (parent == null) {
+ Optional<Album> parent = webInterface.getCore().getAlbum(parentId);
+ if (!parent.isPresent()) {
/* TODO - signal error */
return;
}
- if (!currentSone.equals(parent.getSone())) {
+ if (!currentSone.equals(parent.get().getSone())) {
/* TODO - signal error. */
return;
}
imageInputStream = fileBucket.getInputStream();
/* TODO - check length */
imageDataOutputStream = new ByteArrayOutputStream((int) fileBucket.size());
- StreamCopier.copy(imageInputStream, imageDataOutputStream);
+ ByteStreams.copy(imageInputStream, imageDataOutputStream);
} catch (IOException ioe1) {
logger.log(Level.WARNING, "Could not read uploaded image!", ioe1);
return;
return;
}
String mimeType = getMimeType(imageData);
- TemporaryImage temporaryImage = webInterface.getCore().createTemporaryImage(mimeType, imageData);
- image = webInterface.getCore().createImage(currentSone, parent, temporaryImage);
- image.setTitle(name).setDescription(description).setWidth(uploadedImage.getWidth(null)).setHeight(uploadedImage.getHeight(null));
+ Dimension imageSize = getImageDimensions(uploadedImage);
+ TemporaryImage temporaryImage = webInterface.getCore().createTemporaryImage(mimeType, imageData, imageSize.width, imageSize.height);
+ image = webInterface.getCore().createImage(currentSone, parent.get(), temporaryImage);
+ image.modify().setTitle(name).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
} catch (IOException ioe1) {
logger.log(Level.WARNING, "Could not read uploaded image!", ioe1);
return;
Closer.close(imageDataInputStream);
Closer.flush(uploadedImage);
}
- throw new RedirectException("imageBrowser.html?album=" + parent.getId());
+ throw new RedirectException("imageBrowser.html?album=" + parent.get().getId());
+ }
+ }
+
+ private static Dimension getImageDimensions(Image uploadedImage) {
+ final CountDownLatch widthHeightLatch = new CountDownLatch(2);
+ final AtomicInteger finalWidth = new AtomicInteger();
+ final AtomicInteger finalHeight = new AtomicInteger();
+ ImageObserver imageObserver = new ImageObserver() {
+ @Override
+ public boolean imageUpdate(Image image, int infoFlags, int x, int y, int width, int height) {
+ if ((infoFlags & WIDTH) != 0) {
+ finalWidth.set(width);
+ widthHeightLatch.countDown();
+ }
+ if ((infoFlags & HEIGHT) != 0) {
+ finalHeight.set(width);
+ widthHeightLatch.countDown();
+ }
+ return (infoFlags & ALLBITS) != 0;
+ }
+ };
+ finalWidth.set(uploadedImage.getWidth(imageObserver));
+ finalHeight.set(uploadedImage.getHeight(imageObserver));
+ while ((finalWidth.get() == -1) || (finalHeight.get() == -1)) {
+ try {
+ widthHeightLatch.await();
+ } catch (InterruptedException ie1) {
+ logger.log(Level.WARNING, "Interrupted while waiting for latch...");
+ }
}
+ return new Dimension(finalWidth.get(), finalHeight.get());
}
//
* @return The MIME type of the image, or “application/octet-stream” if the
* image type could not be detected
*/
- private String getMimeType(byte[] imageData) {
+ private static String getMimeType(byte[] imageData) {
ByteArrayInputStream imageDataInputStream = new ByteArrayInputStream(imageData);
try {
ImageInputStream imageInputStream = ImageIO.createImageInputStream(imageDataInputStream);