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package org.openslx.imagemaster.db;
import java.io.File;
import java.util.HashMap;
import org.apache.log4j.Logger;
import org.openslx.imagemaster.Globals;
import org.openslx.imagemaster.thrift.iface.ImageData;
public class ImageProcessor {
private static Logger log = Logger.getLogger(ImageProcessor.class);
private static HashMap<String, ImageData> images = new HashMap<>();
/**
* Processes an image after upload
* @param username the user that uploaded the file
* @param filename the name of the file that was uploaded (_no_ absolute path)
* @return
*/
public static boolean processImageAfterUpload(String username, String filename) {
if (!images.containsKey(username)) {
return false;
}
log.info("Will now process '" + filename + "' from user '" + username
+ "'");
// move image to right location
String oldFileName = Globals.getPropertyString( Globals.PropString.FTPBASEDIR ) + "/" + username + "/" + filename;
String newFileName = Globals.getPropertyString( Globals.PropString.IMAGEDIR ) + "/" + images.get(username).uuid;
File imageFile = new File(oldFileName);
if (!imageFile.exists()) {
// image file does not exist
return false;
}
imageFile.renameTo( new File(newFileName) );
log.info("Moved file from " + oldFileName + " to " + newFileName );
File tempUserDir = new File (Globals.getPropertyString( Globals.PropString.FTPBASEDIR ) + "/" + username);
tempUserDir.delete();
// update database
DbImage.update(images.get(username), newFileName);
log.info("Updated db: " + images.get(username).uuid);
images.remove(username);
return true;
}
/**
* Try to add imageData to database.
*
* @param imageData
* the data for the image to add
* @return false if submit fails
*/
public static boolean addImageDataToProcess(ImageData imageData,
String username) {
log.info("Adding image to process list: " + imageData.imageName + ", submitted by " + username);
if (imageData.uuid.isEmpty() || imageData.imageName.isEmpty()
|| imageData.imageOwner.isEmpty() || imageData.conentOperatingSystem.isEmpty()
|| imageData.imageShortDescription.isEmpty()
|| imageData.imageLongDescription.isEmpty()) {
return false;
}
// TODO: check some regex?
if (DbImage.exists(imageData)) {
return false;
}
// if everything went fine, add image to db
DbImage.insert(imageData);
// and to processinglist
images.put(username, imageData);
return true;
}
}
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