headless graphics environment

Core/src/org/sleuthkit/autopsy/casemodule/Case.java

@@ -26,6 +26,7 @@
 import java.awt.Cursor;
 import org.sleuthkit.autopsy.casemodule.multiusercases.CaseNodeData;
 import java.awt.Frame;
+import java.awt.GraphicsEnvironment;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.beans.PropertyChangeListener;
@@ -207,9 +208,11 @@ public class Case {
      * changing the main window title.
      */
     static {
-        WindowManager.getDefault().invokeWhenUIReady(() -> {
-            mainFrame = WindowManager.getDefault().getMainWindow();
-        });
+        if (!GraphicsEnvironment.isHeadless()) {
+            WindowManager.getDefault().invokeWhenUIReady(() -> {
+                mainFrame = WindowManager.getDefault().getMainWindow();
+            });
+        }
     }
 
     /**

Core/src/org/sleuthkit/autopsy/core/Installer.java

@@ -406,7 +406,11 @@ public void restored() {
         ensurePythonModulesFolderExists();
         ensureClassifierFolderExists();
         ensureOcrLanguagePacksFolderExists();
-        initJavaFx();
+
+        if (!GraphicsEnvironment.isHeadless()) {
+            initJavaFx();
+        }
+
         initializeSevenZip();
         for (ModuleInstall mi : packageInstallers) {
             try {
@@ -544,7 +548,10 @@ public void uninstalled() {
     @Override
     public boolean closing() {
         if (IngestRunningCheck.checkAndConfirmProceed(Bundle.Installer_closing_confirmationDialog_title(), Bundle.Installer_closing_confirmationDialog_message())) {
-            WindowManager.getDefault().getMainWindow().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
+            if (!GraphicsEnvironment.isHeadless() && RuntimeProperties.runningWithGUI()) {
+                WindowManager.getDefault().getMainWindow().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
+            }
+
             FutureTask<Void> future = new FutureTask<>(new Callable<Void>() {
                 @Override
                 public Void call() throws Exception {
@@ -562,7 +569,9 @@ public Void call() throws Exception {
                 logger.log(Level.SEVERE, "Error closing the current case", ex);
                 MessageNotifyUtil.Message.error(Bundle.Installer_closing_messageBox_caseCloseExceptionMessage(ex.getMessage()));
             } finally {
-                WindowManager.getDefault().getMainWindow().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+                if (!GraphicsEnvironment.isHeadless() && RuntimeProperties.runningWithGUI()) {
+                    WindowManager.getDefault().getMainWindow().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+                }
             }
             return true;
         } else {

Core/src/org/sleuthkit/autopsy/corecomponents/Installer.java

@@ -19,6 +19,7 @@
 package org.sleuthkit.autopsy.corecomponents;
 
 import java.awt.Font;
+import java.awt.GraphicsEnvironment;
 import java.awt.Insets;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
@@ -39,10 +40,10 @@
 import org.netbeans.spi.sendopts.OptionProcessor;
 import org.netbeans.swing.tabcontrol.plaf.DefaultTabbedContainerUI;
 import org.openide.modules.ModuleInstall;
-import org.openide.util.Exceptions;
 import org.openide.util.Lookup;
 import org.openide.windows.WindowManager;
 import org.sleuthkit.autopsy.casemodule.StartupWindowProvider;
+import org.sleuthkit.autopsy.commandlineingest.CommandLineIngestManager;
 import org.sleuthkit.autopsy.commandlineingest.CommandLineOptionProcessor;
 import org.sleuthkit.autopsy.coreutils.Logger;
 import org.sleuthkit.autopsy.coreutils.ModuleSettings;
@@ -80,12 +81,15 @@ public void restored() {
         }
 
 
-        SwingUtilities.invokeLater(() -> {
-            setLookAndFeel();  
-        });
-        UIManager.put("ViewTabDisplayerUI", "org.sleuthkit.autopsy.corecomponents.NoTabsTabDisplayerUI");
-        UIManager.put(DefaultTabbedContainerUI.KEY_VIEW_CONTENT_BORDER, BorderFactory.createEmptyBorder());
-        UIManager.put("TabbedPane.contentBorderInsets", new Insets(0, 0, 0, 0));
+        if (!GraphicsEnvironment.isHeadless()) {
+            SwingUtilities.invokeLater(() -> {
+                setLookAndFeel();
+            });
+
+            UIManager.put("ViewTabDisplayerUI", "org.sleuthkit.autopsy.corecomponents.NoTabsTabDisplayerUI");
+            UIManager.put(DefaultTabbedContainerUI.KEY_VIEW_CONTENT_BORDER, BorderFactory.createEmptyBorder());
+            UIManager.put("TabbedPane.contentBorderInsets", new Insets(0, 0, 0, 0));
+        }
 
         final CommandLineOptionProcessor finalprocessor = processor;
 
@@ -100,20 +104,35 @@ public void restored() {
         // Why not just listen to the command processor instead of using the invokeWhen? 
         // If there were no command line options supplied then the process method will never
         // be called. 
-        WindowManager.getDefault().invokeWhenUIReady(() -> {
-            if(WindowManager.getDefault().getMainWindow().isVisible() || finalprocessor == null || finalprocessor.getState() == CommandLineOptionProcessor.ProcessState.COMPLETED) {
-                StartupWindowProvider.getInstance().open();
+        if (GraphicsEnvironment.isHeadless()) {
+            if (finalprocessor.getState() == CommandLineOptionProcessor.ProcessState.COMPLETED) {
+                new CommandLineIngestManager().start();
             } else {
-                finalprocessor.addPropertyChangeListener(new PropertyChangeListener(){
+                finalprocessor.addPropertyChangeListener(new PropertyChangeListener() {
                     @Override
                     public void propertyChange(PropertyChangeEvent evt) {
-                        if(evt.getPropertyName().equals(CommandLineOptionProcessor.PROCESSING_COMPLETED)) {
-                            StartupWindowProvider.getInstance().open();
+                        if (evt.getPropertyName().equals(CommandLineOptionProcessor.PROCESSING_COMPLETED)) {
+                            new CommandLineIngestManager().start();
                         }
-                    }       
+                    }
                 });
-            }
-        });
+            }   
+        } else {
+            WindowManager.getDefault().invokeWhenUIReady(() -> {
+                if(WindowManager.getDefault().getMainWindow().isVisible() || finalprocessor == null || finalprocessor.getState() == CommandLineOptionProcessor.ProcessState.COMPLETED) {
+                    StartupWindowProvider.getInstance().open();
+                } else {
+                    finalprocessor.addPropertyChangeListener(new PropertyChangeListener(){
+                        @Override
+                        public void propertyChange(PropertyChangeEvent evt) {
+                            if(evt.getPropertyName().equals(CommandLineOptionProcessor.PROCESSING_COMPLETED)) {
+                                StartupWindowProvider.getInstance().open();
+                            }
+                        }
+                    });
+                }
+            });
+        }
     }
 
     @Override

Core/src/org/sleuthkit/autopsy/ingest/IngestManager.java

@@ -21,6 +21,7 @@
 import com.google.common.eventbus.Subscribe;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import java.awt.EventQueue;
+import java.awt.GraphicsEnvironment;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.io.Serializable;
@@ -574,15 +575,17 @@ IngestJobStartResult startIngestJob(IngestJob job) {
 
         // initialize IngestMessageInbox, if it hasn't been initialized yet. This can't be done in
         // the constructor because that ends up freezing the UI on startup (JIRA-7345).
-        if (SwingUtilities.isEventDispatchThread()) {
-            initIngestMessageInbox();
-        } else {
-            try {
-                SwingUtilities.invokeAndWait(() -> initIngestMessageInbox());
-            } catch (InterruptedException ex) {
-                // ignore interruptions
-            } catch (InvocationTargetException ex) {
-                logger.log(Level.WARNING, "There was an error starting ingest message inbox", ex);
+        if (!GraphicsEnvironment.isHeadless()) {
+            if (SwingUtilities.isEventDispatchThread()) {
+                initIngestMessageInbox();
+            } else {
+                try {
+                    SwingUtilities.invokeAndWait(() -> initIngestMessageInbox());
+                } catch (InterruptedException ex) {
+                    // ignore interruptions
+                } catch (InvocationTargetException ex) {
+                    logger.log(Level.WARNING, "There was an error starting ingest message inbox", ex);
+                }
             }
         }
 

Core/src/org/sleuthkit/autopsy/ingest/Installer.java

@@ -18,6 +18,7 @@
  */
 package org.sleuthkit.autopsy.ingest;
 
+import java.awt.GraphicsEnvironment;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -68,7 +69,9 @@ public void restored() {
     @Override
     public boolean closing() {
         //force ingest inbox closed on exit and save state as such
-        IngestMessageTopComponent.findInstance().close();
+        if (!GraphicsEnvironment.isHeadless()) {
+            IngestMessageTopComponent.findInstance().close();
+        }
         return true;
     }