/*
- * Sone - UploadImagePage.java - Copyright © 2011 David Roden
+ * Sone - UploadImagePage.java - Copyright © 2011–2016 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 static com.google.common.base.Optional.fromNullable;
+import static java.util.logging.Logger.getLogger;
+
import java.awt.Image;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.imageio.stream.ImageInputStream;
import net.pterodactylus.sone.data.Album;
+import net.pterodactylus.sone.data.Image.Modifier.ImageTitleMustNotBeEmpty;
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 com.google.common.io.ByteStreams;
+
import freenet.support.api.Bucket;
import freenet.support.api.HTTPUploadedFile;
*/
public class UploadImagePage extends SoneTemplatePage {
- /** The logger. */
- private static final Logger logger = Logging.getLogger(UploadImagePage.class);
+ private static final Logger logger = getLogger(UploadImagePage.class.getName());
+ private static final String UNKNOWN_MIME_TYPE = "application/octet-stream";
/**
* Creates a new “upload image” page.
* {@inheritDoc}
*/
@Override
- protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
- super.processTemplate(request, templateContext);
+ protected void handleRequest(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
if (request.getMethod() == Method.POST) {
Sone currentSone = getCurrentSone(request.getToadletContext());
String parentId = request.getHttpRequest().getPartAsStringFailsafe("parent", 36);
- Album parent = webInterface.getCore().getAlbum(parentId, false);
+ Album parent = webInterface.getCore().getAlbum(parentId);
if (parent == null) {
- /* TODO - signal error */
- return;
+ throw new RedirectException("noPermission.html");
}
if (!currentSone.equals(parent.getSone())) {
- /* TODO - signal error. */
- return;
+ throw new RedirectException("noPermission.html");
+ }
+ String name = request.getHttpRequest().getPartAsStringFailsafe("title", 200).trim();
+ if (name.length() == 0) {
+ throw new RedirectException("emptyImageTitle.html");
}
- String name = request.getHttpRequest().getPartAsStringFailsafe("title", 200);
String description = request.getHttpRequest().getPartAsStringFailsafe("description", 4000);
HTTPUploadedFile uploadedFile = request.getHttpRequest().getUploadedFile("image");
Bucket fileBucket = uploadedFile.getData();
InputStream imageInputStream = null;
ByteArrayOutputStream imageDataOutputStream = null;
- net.pterodactylus.sone.data.Image image = null;
try {
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;
}
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));
+ net.pterodactylus.sone.data.Image image = webInterface.getCore().createImage(currentSone, parent, temporaryImage);
+ image.modify().setTitle(name).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).setWidth(uploadedImage.getWidth(null)).setHeight(uploadedImage.getHeight(null)).update();
} catch (IOException ioe1) {
logger.log(Level.WARNING, "Could not read uploaded image!", ioe1);
return;
+ } catch (ImageTitleMustNotBeEmpty itmnbe) {
+ throw new RedirectException("emptyImageTitle.html");
} finally {
Closer.close(imageDataInputStream);
Closer.flush(uploadedImage);
* @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);
Iterator<ImageReader> imageReaders = ImageIO.getImageReaders(imageInputStream);
if (imageReaders.hasNext()) {
- return imageReaders.next().getOriginatingProvider().getMIMETypes()[0];
+ return fromNullable(imageReaders.next().getOriginatingProvider().getMIMETypes())
+ .or(new String[] { UNKNOWN_MIME_TYPE })[0];
}
} catch (IOException ioe1) {
logger.log(Level.FINE, "Could not detect MIME type for image.", ioe1);
}
- return "application/octet-stream";
+ return UNKNOWN_MIME_TYPE;
}
}