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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package testapp.data;
import java.awt.Image;
import java.io.IOException;
import java.net.URL;
import java.util.HashMap;
import java.util.logging.*;
import javax.imageio.ImageIO;
/**
*
* @author sven
*/
public class ImageItem extends Item{
private static final Logger logger = Logger.getLogger(ImageItem.class.getName());
public ImageItem(String url, Item parent) {
super(url, parent);
itemType = ItemType.IMAGE;
}
// public ImageItem(String url) {
// super(url);
// itemType = ItemType.IMAGE;
// }
@Override
public ItemClassification analyse() {
// if (!url.startsWith("http://") && !url.startsWith("https://") && !url.startsWith("ftp://"))
// url="http://"+url;
doAnalyse();
try {
// Bild auf Größe abfragen, wenn kleiner als 5x5 Pixel --> Critical
// Wenn größer und von fremden Server --> Suspicous
// Wenn lokal, dann ist auch die Größe egal --> Harmless
logger.log(Level.INFO, this.url.toString());
URL imgUrl = new URL(this.url);
logger.log(Level.INFO, imgUrl.toString());
Image image=null;
try {
image = ImageIO.read(imgUrl);
} catch(Exception exception) {
logger.log(Level.WARNING, "Couldn't verify image "+imgUrl);
setClassification(ItemClassification.SUSPICIOUS);
}
//System.out.println("Höhe "+image.getHeight(null)+" Breite "+image.getWidth(null));
if (image != null) {
if ( (image.getHeight(null) <= 5) && (image.getWidth(null) <= 5) && (itemPlace != ItemPlace.LOCAL) ) {
setClassification(ItemClassification.CRITICAL);
}
else if (itemPlace == ItemPlace.REMOTE)
{
setClassification(ItemClassification.SUSPICIOUS);
}
else if (itemPlace == ItemPlace.LOCAL)
{
setClassification(ItemClassification.HARMLESS);
}
} else {
setClassification(ItemClassification.UNKNOWN);
}
} catch (IOException ex) {
logger.log(Level.SEVERE, ex.toString());
}
logger.log(Level.INFO, "Place: " + this.itemPlace);
return itemClassification;
}
@Override
protected HashMap<String, String> getAttributes() {
if (attributes == null) {
attributes = new HashMap<String,String>();
}
attributes.put("shape", "octagon");
attributes.put("style", "filled");
attributes.put("fontname", "Verdana");
attributes.put("fontsize", "10");
return attributes;
}
@Override
protected String getGraphNodetext() {
if (this.filename.compareTo("")!=0)
return this.filename;
else
return this.getUrl();
}
}
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