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package org.openslx.dozmod.gui.wizard;
import java.awt.Window;
import javax.swing.JOptionPane;
import org.apache.log4j.Logger;
import org.apache.thrift.TException;
import org.openslx.bwlp.thrift.iface.ImageBaseWrite;
import org.openslx.bwlp.thrift.iface.ImageVersionWrite;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.gui.helper.UiFeedback;
import org.openslx.dozmod.gui.wizard.page.ImageCustomPermissionPage;
import org.openslx.dozmod.gui.wizard.page.ImageMetaDataPage;
import org.openslx.dozmod.gui.wizard.page.ImageUploadPage;
import org.openslx.dozmod.gui.wizard.page.ImageUploadSummaryPage;
import org.openslx.dozmod.state.UploadWizardState;
import org.openslx.dozmod.thrift.Session;
import org.openslx.dozmod.thrift.ThriftActions;
import org.openslx.dozmod.thrift.ThriftError;
import org.openslx.dozmod.thrift.UploadInitiator.GotUploadTokenCallback;
import org.openslx.thrifthelper.ThriftManager;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;
@SuppressWarnings("serial")
public class ImageCreationWizard extends Wizard implements UiFeedback {
private final static Logger LOGGER = Logger.getLogger(ImageCreationWizard.class);
private final UploadWizardState state = new UploadWizardState();
protected ImageUploadPage imageUploadPage;
protected ImageMetaDataPage imageMetaDataPage;
protected ImageCustomPermissionPage imageCustomPermissionPage;
private boolean baseWritten = false;
private boolean permissionsWritten = false;
/**
* Wizard for creating or editing an image
*
* @param editExistingImage whether to create new or edit existing image
*/
public ImageCreationWizard(Window parent) {
super(parent);
state.defaultPermissions = Session.getSatelliteConfig().defaultImagePermissions;
imageUploadPage = new ImageUploadPage(this, state, null);
imageMetaDataPage = new ImageMetaDataPage(this, state);
imageCustomPermissionPage = new ImageCustomPermissionPage(this, state);
addPage(imageUploadPage);
addPage(imageMetaDataPage);
addPage(imageCustomPermissionPage);
}
@Override
public String getWindowTitle() {
return "Neue VM erzeugen";
}
@Override
public boolean wantFinish() {
// since we only started the upload and created a "blank" image entry
// we can here do all the sanity checks on the fields of UploadWizardState
// and react accordingly.
// check state
if (!isStateValid()) {
// TODO: Show what went wrong
Gui.showMessageBox(this, "Ein interner Fehler ist aufgetreten.\n\nDetails in der Logdatei.",
MessageType.ERROR, null, null);
return false;
}
// push image base to satellite
if (!baseWritten) {
try {
ThriftActions.updateImageBase(state.uuid, imageBaseWriteFromState());
} catch (TException e) {
ThriftError.showMessage(null, LOGGER, e,
"Konnte die Metadaten der VM nicht auf dem Satelliten speichern!");
return false;
}
baseWritten = true;
}
// push permissions to satellite if we have custom permissions
if (!permissionsWritten) {
if (state.permissionMap != null && !state.permissionMap.isEmpty()) {
try {
ThriftActions.writeImagePermissions(state.uuid, state.permissionMap);
} catch (TException e) {
Gui.showMessageBox(this, "Konnte die Berechtigungen nicht auf dem Satelliten speichern!",
MessageType.ERROR, null, null);
ThriftActions.deleteImageBase(JOptionPane.getFrameForComponent(this), state.uuid);
return false;
}
}
permissionsWritten = true;
}
state.upload.startUpload(new GotUploadTokenCallback() {
@Override
public void fire() {
// push version data
try {
ThriftActions.updateImageVersion(state.upload.getToken(), new ImageVersionWrite(
state.isRestricted));
} catch (TException e) {
if (state.isRestricted) {
Gui.showMessageBox(null, "Unerwarteter Fehler beim Setzen der Option"
+ " 'Enthält lizenzpflichtige Software' für diese Virtuelle Maschine.",
MessageType.WARNING, LOGGER, e);
}
}
}
});
return true;
}
@Override
public WizardPage performFinish() {
return new ImageUploadSummaryPage(this, state, true);
}
/**
* Checks the validity of the state
*
* @return true if we have all the needed information in the state, false
* otherwise
*/
private boolean isStateValid() {
// debug purposes
if (state.name == null || state.name.isEmpty()) {
LOGGER.error("No name set in state!");
return false;
}
if (state.description == null || state.description.isEmpty()) {
LOGGER.error("No description set in state!");
return false;
}
if (state.descriptionFile == null) {
LOGGER.error("No description file set in state!");
return false;
} else {
if (!state.descriptionFile.canRead()) {
LOGGER.error(state.descriptionFile.getAbsolutePath() + " cannot be read!");
return false;
}
}
if (state.diskFile == null) {
LOGGER.error("No disk file set in state!");
return false;
} else {
if (!state.diskFile.canRead()) {
LOGGER.error(state.diskFile.getAbsolutePath() + " cannot be read!");
return false;
}
}
if (state.selectedOs == null) {
LOGGER.error("No OS set in state!");
return false;
}
if (!state.selectedOs.isSetOsId()) {
LOGGER.error("OS has no id: " + state.selectedOs.toString());
return false;
}
if (state.meta == null) {
LOGGER.error("No vm meta data set in state!");
return false;
}
if (state.defaultPermissions == null) {
LOGGER.error("No permissions set in state!");
return false;
}
if (state.shareMode == null) {
LOGGER.error("No share mode set in state!");
return false;
}
if (state.uuid == null) {
LOGGER.error("No uuid set in state!");
return false;
}
return true;
}
private ImageBaseWrite imageBaseWriteFromState() {
// build imageBaseWrite
return new ImageBaseWrite(state.name, state.description, state.selectedOs.getOsId(),
state.meta.getVirtualizer().getVirtId(), state.isTemplate, state.defaultPermissions,
state.shareMode);
}
@Override
protected boolean onCancelRequest() {
if (state.uuid == null)
return true;
boolean confirmed = Gui.showMessageBox(this, "Möchten Sie den Vorgang wirklich abbrechen?",
MessageType.QUESTION_YESNO, null, null);
if (confirmed) {
QuickTimer.scheduleOnce(new Task() {
@Override
public void fire() {
if (state.upload != null) {
state.upload.cancelError();
}
// As we're creating a new VM, delete base image aswell
try {
ThriftManager.getSatClient().deleteImageBase(Session.getSatelliteToken(), state.uuid);
} catch (TException e) {
LOGGER.debug("Error canceling upload on sat: ", e);
}
}
});
}
return confirmed;
}
@Override
public boolean wantConfirmQuit() {
return state.uuid != null;
}
@Override
public void escapePressed() {
doCancel();
}
}
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