[client] Show notification when trying to convert image created with vbox

Feature: #3771

2 files changed, 31 insertions, 4 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 83966486..9ec6c824 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
@@ -2,9 +2,11 @@ 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.FileReader;
 import java.io.IOException;
+import java.io.Reader;
 import java.nio.file.Files;
 
 import javax.swing.JFileChooser;
@@ -54,7 +56,6 @@ public class ImageOvfConversionPage extends ImageOvfConversionPageLayout {
             if (!(new File(ovfToolPath).exists())) {
                 ovfToolPath = System.getenv("ProgramFiles(X86)") + "\\VMware\\VMware Player\\OVFTool\\ovftool.exe";
             }
-
         } else if (os.toLowerCase().contains("mac")) {
             ovfToolPath = "/Applications/VMware Fusion.app/Contents/Library/VMware OVF Tool";
         }
@@ -90,6 +91,23 @@ public class ImageOvfConversionPage extends ImageOvfConversionPageLayout {
         });
     }
 
+    // Check wether the OVA or OVF was created by VirtualBox
+    private boolean isVboxImage(File file) {
+        try (Reader reader = new FileReader(file); BufferedReader buffered = new BufferedReader(reader)) {
+            String line;
+            int lineCount = 0;
+            while ((line = buffered.readLine()) != null && lineCount < 50) {
+                if (line.toLowerCase().contains("vbox")) {
+                    LOGGER.debug("Detected OVF/OVA created with Virtual Box");
+                    return true;
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
     public void browseForOvftoolPath() {
         QFileChooser fc = new QFileChooser(Config.getUploadPath(), false);
         int action = fc.showOpenDialog(getDialog());
@@ -170,6 +188,13 @@ public class ImageOvfConversionPage extends ImageOvfConversionPageLayout {
 
     @Override
     protected void onPageEnter() {
+        if (isVboxImage(state.descriptionFile)) {
+            Gui.showMessageBox(this,
+                    "Sie haben ein mit VirtualBox erstelltes Image ausgewählt. \n "
+                            + "Die Umwandlung von mit VirtualBox erstellten OVA"
+                            + " und OVF images wird momentan nocht nicht unterstützt.",
+                    MessageType.INFO, LOGGER, null);
+        }
         updateConversionProgressbar(0);
         updateConversionProgressbarText("");
         conversionStarted = false;
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageUploadPage.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageUploadPage.java
index 4326e98b..d8d8b17e 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageUploadPage.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/wizard/page/ImageUploadPage.java
@@ -140,7 +140,7 @@ public class ImageUploadPage extends ImageUploadPageLayout {
 			// txtImageName.setText(state.meta.getDisplayName());
 			state.descriptionFile = file;
 			setErrorMessage(null);
-			// setDescription("Im nächsten Schritt wird die Konvertierung gestartet.");
+			setDescription("Bitte starten Sie die Konvertierung.");
 			wizard.showOutOfOrderPage(state.conversionPage);
 		} else {
 			setPageComplete(false);
@@ -151,7 +151,9 @@ public class ImageUploadPage extends ImageUploadPageLayout {
 		Config.setUploadPath(file.getParent());
 		txtImageFile.setText("");
 		txtImageName.setText("");
-		if (FilenameUtils.getExtension(file.getAbsolutePath()).equalsIgnoreCase("ova")) {
+		// ask to convert OVA and OVF files
+		String fileExtension = FilenameUtils.getExtension(file.getAbsolutePath());
+		if (fileExtension.equalsIgnoreCase("ova") || fileExtension.equalsIgnoreCase("ovf")) {
 			askForConversion(file);
 			return;
 		}