[client] Call external ovftool to convert ovf to vmx

Doesn't use different thread than the Gui yet and the output of
the ovftool is only being shown in the console.

Feature: #3771

1 files changed, 63 insertions, 10 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageOvfConversionPage.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageOvfConversionPage.java
index 3b9cd69d..21d96fe7 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageOvfConversionPage.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageOvfConversionPage.java
@@ -2,13 +2,21 @@ package org.openslx.dozmod.gui.wizard.page;
 
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.util.List;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.file.Files;
 
+import javax.swing.JOptionPane;
+
+import org.apache.commons.io.FileUtils;
 import org.apache.log4j.Logger;
+import org.openslx.dozmod.gui.Gui;
+import org.openslx.dozmod.gui.helper.MessageType;
 import org.openslx.dozmod.gui.wizard.Wizard;
+import org.openslx.dozmod.gui.wizard.WizardPage;
 import org.openslx.dozmod.gui.wizard.layout.ImageOvfConversionPageLayout;
 import org.openslx.dozmod.state.UploadWizardState;
 
@@ -17,13 +25,14 @@ public class ImageOvfConversionPage extends ImageOvfConversionPageLayout {
     private final static Logger LOGGER = Logger.getLogger(ImageOvfConversionPage.class);
 
     private UploadWizardState state;
-    private String lastDetectedName = null;
+    private WizardPage page;
 
     public ImageOvfConversionPage(Wizard wizard, UploadWizardState uploadWizardState) {
         super(wizard);
         setPageComplete(false);
         this.canComeBack = false;
         this.state = uploadWizardState;
+        page = this;
 
         txtInfoText.setVisible(true);
 
@@ -31,20 +40,64 @@ public class ImageOvfConversionPage extends ImageOvfConversionPageLayout {
         btnStartConversion.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                convertOvfToVmx();
+                try {
+                    convertOvfToVmx(state.descriptionFile);
+                } catch (Exception error) {
+                    Gui.showMessageBox(page, "Conversion failed:", MessageType.ERROR, LOGGER, error);
+                }
+
             }
         });
     }
 
-    private void convertOvfToVmx() {
-        LOGGER.debug("Conversion button clicked");
+    // Check if the directory we want to create for the converted virtual machine exists and create it
+    private void convertOvfToVmx(File file) throws IOException {
+        File directoryFile = new File(file.getParent() + "/converted_vm");
+        LOGGER.debug("Directory for converted VM:" + directoryFile.getAbsolutePath());
+        if (directoryFile.exists()) {
+            int dialogButton = JOptionPane.YES_NO_OPTION;
+            int dialogResult = JOptionPane.showConfirmDialog(this,
+                    "Das Verzeichnis, in welcher das konvertierte Image gespeichert werden soll existiert bereits. \n"
+                            + "Soll dieses ersetzt und die darin enthaltenen Dateien gelöscht werden?",
+                    "Teststring", dialogButton);
+            if (dialogResult == 0) {
+                FileUtils.deleteDirectory(directoryFile);
+            } else {
+                return;
+            }
+
+        }
+        Files.createDirectories(directoryFile.toPath());
+
+        Process process = null;
+        try {
+            process = new ProcessBuilder("ovftool", file.getAbsolutePath(),
+                    directoryFile.getPath() + "/" + file.getName()).start();
+        } catch (IOException e) {
+            Gui.showMessageBox(page, "Conversion failed:", MessageType.ERROR, LOGGER, e);
+            return;
+        }
+        InputStream is = process.getInputStream();
+        InputStreamReader isr = new InputStreamReader(is);
+        BufferedReader br = new BufferedReader(isr);
+        String line;
+
+        System.out.println("Running OVFTool");
+
+        try {
+            while ((line = br.readLine()) != null) {
+                System.out.println(line);
+            }
+        } catch (IOException e) {
+            System.out.println("Error reading output or OVFTool.");
+        }
     }
 
     /**
-	 * 
-	 */
-	@Override
-	protected boolean wantNextOrFinish() {
+     * 
+     */
+    @Override
+    protected boolean wantNextOrFinish() {
         return false;
     }
 }