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package org.openslx.dozmod.util;
import org.apache.log4j.Logger;
import org.openslx.dozmod.Branding;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.model.ContainerDefinition;
import org.openslx.thrifthelper.TConst;
import org.openslx.util.vm.DiskImage;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
public class ImageWrapper {
private static final Logger LOGGER = Logger.getLogger(ImageWrapper.class);
/**
* @param virtualizerId string constant defined in @link org.openslx.thrifthelper.TConst
* @param tmpDiskFile dont no!
* @param imageName The name of that image in the list.
* @param destDir Destination directory on the local host.
* @param osId Operating system identifier of the selected image.
* @param virtualizerConfig raw byte array of virtualizerconfig in imageversion table. Only the Image knows
* how to use it.
*/
public static void unpack(String virtualizerId, File tmpDiskFile, String imageName, File destDir,
int osId, byte[] virtualizerConfig) {
// after the whole image is downloaded and persisted as a .part file,
// this will be executed to unpack it.
// TODO Move into new Class (implements TransferEventListener)
DiskImage diskImage = null;
String ext = virtualizerId;
// unwrap each image individually
// TODO In future maybe this is a check to distinguish between VM-Image and Container Image
if (virtualizerId.equals(TConst.VIRT_DOCKER)) {
ContainerDefinition conDef = ContainerDefinition.fromByteArray(virtualizerConfig);
conDef.saveLocal(destDir);
try {
// delete image file, unused in container Context.
Files.delete(tmpDiskFile.toPath());
} catch (IOException e) {
Gui.asyncMessageBox("Konnte temporäre Download Datei nicht löschen", MessageType.WARNING, LOGGER,
e);
}
} else {
try {
diskImage = new DiskImage(tmpDiskFile);
} catch (IOException | DiskImage.UnknownImageFormatException e) {
LOGGER.warn("Could not open downloaded image for analyze step", e);
}
if (diskImage != null) {
if (diskImage.format != null) {
ext = diskImage.format.extension;
}
if (diskImage.isCompressed) {
String msg = "<html>Die heruntergeladene VM '" + imageName + "' ist ein komprimiertes "
+ "Abbild.<br>Sie müssen das Abbild dekomprimieren, bevor Sie es verändern "
+ "können.<br> Die VM wird lokal voraussichtlich nicht startfähig sein!"
+ "<br><br>Bitte lesen Sie die Hinweise unter " + "<a href=\""
+ Branding.getServiceFAQWebsite() + "\">" + "VMDK Disk Types</a>";
Gui.asyncMessageBox(msg, MessageType.WARNING, null, null);
}
}
File destImage = new File(destDir.getAbsolutePath(), VmWrapper.generateFilename(imageName, ext));
destImage.delete();
if (!tmpDiskFile.renameTo(destImage)) {
destImage = tmpDiskFile; // Must be Windows...
}
try {
VmWrapper.wrapVm(destImage, imageName, virtualizerConfig, virtualizerId, osId, diskImage);
} catch (VmWrapper.MetaDataMissingException | IOException e) {
Gui.asyncMessageBox("Zur heruntergeladenen VM konnte keine vmx-Datei angelegt werden."
+ "\nSie können versuchen, das Abbild manuell in den VMWare-Player zu importieren.",
MessageType.WARNING, LOGGER, e);
}
}
}
}
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