+ Script expressions in ExpressionFormat will now be evaluated in a secure sandbox

+ "preserve Extension" can be enabled/disabled in RenameModel

* fixed rename list SelectionModel performance issue 
* create package for ui-independant Hash* stuff

source/ehcache.xml

@@ -106,7 +106,7 @@
 	
     <!--
     Mandatory Default Cache configuration. These settings will be applied to caches
-    created programmtically using CacheManager.add(String cacheName).
+    created pragmatically using CacheManager.add(String cacheName).
     -->
     <defaultCache
             maxElementsInMemory="100"

source/net/sourceforge/filebot/ArgumentBean.java

@@ -23,9 +23,6 @@ public class ArgumentBean {
 	@Option(name = "-clear", usage = "Clear history and settings")
 	private boolean clear = false;
 	
-	@Option(name = "--analyze", usage = "Open file in 'Analyze' panel", metaVar = "<file>")
-	private boolean analyze;
-	
 	@Option(name = "--sfv", usage = "Open file in 'SFV' panel", metaVar = "<file>")
 	private boolean sfv;
 	
@@ -48,11 +45,6 @@ public class ArgumentBean {
 	}
 	
 
-	public boolean analyze() {
-		return analyze;
-	}
-	
-
 	public List<File> arguments() {
 		return arguments;
 	}

source/net/sourceforge/filebot/Main.java

@@ -4,6 +4,12 @@ package net.sourceforge.filebot;
 
 import static javax.swing.JFrame.EXIT_ON_CLOSE;
 
+import java.security.CodeSource;
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.security.Permissions;
+import java.security.Policy;
+import java.security.ProtectionDomain;
 import java.util.logging.ConsoleHandler;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -12,10 +18,10 @@ import javax.swing.JFrame;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 
+import net.sourceforge.filebot.format.ExpressionFormat;
 import net.sourceforge.filebot.ui.MainFrame;
 import net.sourceforge.filebot.ui.NotificationLoggingHandler;
 import net.sourceforge.filebot.ui.SinglePanelFrame;
-import net.sourceforge.filebot.ui.panel.analyze.AnalyzePanelBuilder;
 import net.sourceforge.filebot.ui.panel.sfv.SfvPanelBuilder;
 
 import org.kohsuke.args4j.CmdLineException;
@@ -45,6 +51,7 @@ public class Main {
 		
 		initializeLogging();
 		initializeSettings();
+		initializeSecurityManager();
 		
 		try {
 			// use native laf an all platforms
@@ -59,19 +66,18 @@ public class Main {
 			public void run() {
 				JFrame frame;
 				
-				if (argumentBean.analyze()) {
+				if (argumentBean.sfv()) {
-					frame = new SinglePanelFrame(new AnalyzePanelBuilder()).publish(argumentBean.transferable());
+					// sfv frame
-				} else if (argumentBean.sfv()) {
 					frame = new SinglePanelFrame(new SfvPanelBuilder()).publish(argumentBean.transferable());
 				} else {
-					// default
+					// default frame
 					frame = new MainFrame();
 				}
 				
 				frame.setLocationByPlatform(true);
 				frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
 				
-				// start
+				// start application
 				frame.setVisible(true);
 			}
 		});
@@ -95,11 +101,51 @@ public class Main {
 	}
 	
 
+	/**
+	 * Preset the default thetvdb.apikey.
+	 */
 	private static void initializeSettings() {
 		Settings.userRoot().putDefault("thetvdb.apikey", "58B4AA94C59AD656");
 	}
 	
 
+	/**
+	 * Initialize default SecurityManager and grant all permissions via security policy.
+	 * Initialization is required in order to run {@link ExpressionFormat} in a secure sandbox.
+	 */
+	private static void initializeSecurityManager() {
+		try {
+			// initialize security policy used by the default security manager
+			// because default the security policy is very restrictive (e.g. no FilePermission)
+			Policy.setPolicy(new Policy() {
+				
+				@Override
+				public boolean implies(ProtectionDomain domain, Permission permission) {
+					// all permissions
+					return true;
+				}
+				
+
+				@Override
+				public PermissionCollection getPermissions(CodeSource codesource) {
+					// VisualVM can't connect if this method does return 
+					// a checked immutable PermissionCollection
+					return new Permissions();
+				}
+			});
+			
+			// set default security manager
+			System.setSecurityManager(new SecurityManager());
+		} catch (Exception e) {
+			// security manager was probably set via system property
+			Logger.getLogger(Main.class.getName()).log(Level.WARNING, e.toString(), e);
+		}
+	}
+	
+
+	/**
+	 * Parse command line arguments.
+	 */
 	private static ArgumentBean initializeArgumentBean(String... args) throws CmdLineException {
 		ArgumentBean argumentBean = new ArgumentBean();
 		
@@ -109,6 +155,9 @@ public class Main {
 	}
 	
 
+	/**
+	 * Print command line argument usage.
+	 */
 	private static void printUsage(ArgumentBean argumentBean) {
 		System.out.println("Options:");
 		

source/net/sourceforge/filebot/format/EpisodeFormatBindingBean.java

@@ -2,6 +2,7 @@
 package net.sourceforge.filebot.format;
 
 
+import static net.sourceforge.filebot.FileBotUtilities.SFV_FILES;
 import static net.sourceforge.filebot.format.Define.undefined;
 
 import java.io.File;
@@ -9,15 +10,21 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Scanner;
+import java.util.Map.Entry;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import java.util.zip.CRC32;
 
 import net.sf.ehcache.Cache;
 import net.sf.ehcache.CacheManager;
 import net.sf.ehcache.Element;
 import net.sourceforge.filebot.FileBotUtilities;
+import net.sourceforge.filebot.hash.IllegalSyntaxException;
+import net.sourceforge.filebot.hash.SfvFileScanner;
 import net.sourceforge.filebot.mediainfo.MediaInfo;
 import net.sourceforge.filebot.mediainfo.MediaInfo.StreamKind;
 import net.sourceforge.filebot.web.Episode;
+import net.sourceforge.tuned.FileUtilities;
 
 
 public class EpisodeFormatBindingBean {
@@ -78,6 +85,16 @@ public class EpisodeFormatBindingBean {
 	}
 	
 
+	@Define("cf")
+	public String getContainerFormat() {
+		// container format extension 
+		String extensions = getMediaInfo(StreamKind.General, 0, "Codec/Extensions");
+		
+		// get first token
+		return new Scanner(extensions).next();
+	}
+	
+
 	@Define("hi")
 	public String getHeightAndInterlacement() {
 		String height = getMediaInfo(StreamKind.Video, 0, "Height");
@@ -91,15 +108,6 @@ public class EpisodeFormatBindingBean {
 	}
 	
 
-	@Define("ext")
-	public String getContainerExtension() {
-		String extensions = getMediaInfo(StreamKind.General, 0, "Codec/Extensions");
-		
-		// get first token
-		return new Scanner(extensions).next();
-	}
-	
-
 	@Define("resolution")
 	public String getVideoResolution() {
 		String width = getMediaInfo(StreamKind.Video, 0, "Width");
@@ -117,11 +125,16 @@ public class EpisodeFormatBindingBean {
 	public String getCRC32() throws IOException, InterruptedException {
 		if (mediaFile != null) {
 			// try to get checksum from file name
-			String embeddedChecksum = FileBotUtilities.getEmbeddedChecksum(mediaFile.getName());
+			String checksum = FileBotUtilities.getEmbeddedChecksum(mediaFile.getName());
 			
-			if (embeddedChecksum != null) {
+			if (checksum != null)
-				return embeddedChecksum;
+				return checksum;
-			}
+			
+			// try to get checksum from sfv file
+			checksum = getChecksumFromSfvFile(mediaFile);
+			
+			if (checksum != null)
+				return checksum;
 			
 			// calculate checksum from file
 			return crc32(mediaFile);
@@ -131,6 +144,13 @@ public class EpisodeFormatBindingBean {
 	}
 	
 
+	@Define("ext")
+	public String getContainerExtension() {
+		// file extension
+		return FileUtilities.getExtension(mediaFile);
+	}
+	
+
 	@Define("general")
 	public Object getGeneralMediaInfo() {
 		return new AssociativeScriptObject(getMediaInfo().snapshot(StreamKind.General, 0));
@@ -161,11 +181,13 @@ public class EpisodeFormatBindingBean {
 	}
 	
 
+	@Define("episode")
 	public Episode getEpisode() {
 		return episode;
 	}
 	
 
+	@Define("file")
 	public File getMediaFile() {
 		return mediaFile;
 	}
@@ -201,6 +223,33 @@ public class EpisodeFormatBindingBean {
 	}
 	
 
+	private String getChecksumFromSfvFile(File mediaFile) throws IOException {
+		File folder = mediaFile.getParentFile();
+		
+		for (File sfvFile : folder.listFiles(SFV_FILES)) {
+			SfvFileScanner scanner = new SfvFileScanner(sfvFile);
+			
+			try {
+				while (scanner.hasNext()) {
+					try {
+						Entry<File, String> entry = scanner.next();
+						
+						if (mediaFile.getName().equals(entry.getKey().getPath())) {
+							return entry.getValue();
+						}
+					} catch (IllegalSyntaxException e) {
+						Logger.getLogger("global").log(Level.WARNING, e.getMessage());
+					}
+				}
+			} finally {
+				scanner.close();
+			}
+		}
+		
+		return null;
+	}
+	
+
 	private String crc32(File file) throws IOException, InterruptedException {
 		// try to get checksum from cache
 		Cache cache = CacheManager.getInstance().getCache("checksum");

source/net/sourceforge/filebot/format/ExpressionBindings.java

@@ -16,16 +16,16 @@ import net.sourceforge.tuned.ExceptionUtilities;
 
 public class ExpressionBindings extends AbstractMap<String, Object> implements Bindings {
 	
-	protected final Object bean;
+	protected final Object bindingBean;
 	
 	protected final Map<String, Method> bindings = new HashMap<String, Method>();
 	
 	
 	public ExpressionBindings(Object bindingBean) {
-		bean = bindingBean;
+		this.bindingBean = bindingBean;
 		
 		// get method bindings
-		for (Method method : bean.getClass().getMethods()) {
+		for (Method method : bindingBean.getClass().getMethods()) {
 			Define define = method.getAnnotation(Define.class);
 			
 			if (define != null) {
@@ -41,19 +41,19 @@ public class ExpressionBindings extends AbstractMap<String, Object> implements B
 	
 
 	public Object getBindingBean() {
-		return bean;
+		return bindingBean;
 	}
 	
 
-	protected Object evaluate(Method method) throws Exception {
+	protected Object evaluate(final Method method) throws Exception {
-		Object value = method.invoke(getBindingBean());
+		Object value = method.invoke(bindingBean);
 		
 		if (value != null) {
 			return value;
 		}
 		
 		// invoke fallback method
-		return bindings.get(Define.undefined).invoke(getBindingBean());
+		return bindings.get(Define.undefined).invoke(bindingBean);
 	}
 	
 

source/net/sourceforge/filebot/format/ExpressionException.java

@@ -0,0 +1,31 @@
+
+package net.sourceforge.filebot.format;
+
+
+import javax.script.ScriptException;
+
+
+public class ExpressionException extends ScriptException {
+	
+	private final String message;
+	
+	
+	public ExpressionException(String message, Exception cause) {
+		super(cause);
+		
+		// can't set message via super constructor
+		this.message = message;
+	}
+	
+
+	public ExpressionException(Exception e) {
+		this(e.getMessage(), e);
+	}
+	
+
+	@Override
+	public String getMessage() {
+		return message;
+	}
+	
+}

source/net/sourceforge/filebot/format/ExpressionFormat.java

@@ -2,12 +2,26 @@
 package net.sourceforge.filebot.format;
 
 
+import java.io.FilePermission;
 import java.io.InputStreamReader;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.security.AccessControlContext;
+import java.security.AccessControlException;
+import java.security.AccessController;
+import java.security.PermissionCollection;
+import java.security.Permissions;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.security.ProtectionDomain;
 import java.text.FieldPosition;
 import java.text.Format;
 import java.text.ParsePosition;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.PropertyPermission;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -19,6 +33,10 @@ import javax.script.ScriptEngine;
 import javax.script.ScriptException;
 import javax.script.SimpleScriptContext;
 
+import net.sourceforge.tuned.ExceptionUtilities;
+
+import org.mozilla.javascript.EcmaError;
+
 import com.sun.phobos.script.javascript.RhinoScriptEngine;
 
 
@@ -33,7 +51,7 @@ public class ExpressionFormat extends Format {
 	
 	public ExpressionFormat(String expression) throws ScriptException {
 		this.expression = expression;
-		this.compilation = compile(expression, (Compilable) initScriptEngine());
+		this.compilation = secure(compile(expression, (Compilable) initScriptEngine()));
 	}
 	
 
@@ -97,7 +115,9 @@ public class ExpressionFormat extends Format {
 
 	public StringBuffer format(Bindings bindings, StringBuffer sb) {
 		ScriptContext context = new SimpleScriptContext();
-		context.setBindings(bindings, ScriptContext.GLOBAL_SCOPE);
+		
+		// use privileged bindings so we are not restricted by the script sandbox
+		context.setBindings(PrivilegedBindings.newProxy(bindings), ScriptContext.GLOBAL_SCOPE);
 		
 		for (Object snipped : compilation) {
 			if (snipped instanceof CompiledScript) {
@@ -108,9 +128,16 @@ public class ExpressionFormat extends Format {
 						sb.append(value);
 					}
 				} catch (ScriptException e) {
-					lastException = e;
+					EcmaError ecmaError = ExceptionUtilities.findCause(e, EcmaError.class);
-				} catch (Exception e) {
+					
-					lastException = new ScriptException(e);
+					// try to unwrap EcmaError
+					if (ecmaError != null) {
+						lastException = new ExpressionException(String.format("%s: %s", ecmaError.getName(), ecmaError.getErrorMessage()), e);
+					} else {
+						lastException = e;
+					}
+				} catch (RuntimeException e) {
+					lastException = new ExpressionException(e);
 				}
 			} else {
 				sb.append(snipped);
@@ -126,6 +153,123 @@ public class ExpressionFormat extends Format {
 	}
 	
 
+	private Object[] secure(Object[] compilation) {
+		// create sandbox AccessControlContext
+		AccessControlContext sandbox = new AccessControlContext(new ProtectionDomain[] { new ProtectionDomain(null, getSandboxPermissions()) });
+		
+		for (int i = 0; i < compilation.length; i++) {
+			Object snipped = compilation[i];
+			
+			if (snipped instanceof CompiledScript) {
+				compilation[i] = new SecureCompiledScript(sandbox, (CompiledScript) snipped);
+			}
+		}
+		
+		return compilation;
+	}
+	
+
+	private PermissionCollection getSandboxPermissions() {
+		Permissions permissions = new Permissions();
+		
+		permissions.add(new RuntimePermission("createClassLoader"));
+		permissions.add(new FilePermission("<<ALL FILES>>", "read"));
+		permissions.add(new PropertyPermission("*", "read"));
+		permissions.add(new RuntimePermission("getenv.*"));
+		
+		return permissions;
+	}
+	
+	
+	private static class PrivilegedBindings implements InvocationHandler {
+		
+		private final Bindings bindings;
+		
+		
+		private PrivilegedBindings(Bindings bindings) {
+			this.bindings = bindings;
+		}
+		
+
+		@Override
+		public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
+			try {
+				return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+					
+					@Override
+					public Object run() throws Exception {
+						return method.invoke(bindings, args);
+					}
+				});
+			} catch (PrivilegedActionException e) {
+				Throwable cause = e.getException();
+				
+				// the underlying method may have throw an exception
+				if (cause instanceof InvocationTargetException) {
+					// get actual cause
+					cause = cause.getCause();
+				}
+				
+				// forward cause
+				throw cause;
+			}
+		}
+		
+
+		public static Bindings newProxy(Bindings bindings) {
+			PrivilegedBindings invocationHandler = new PrivilegedBindings(bindings);
+			
+			// create dynamic invocation proxy
+			return (Bindings) Proxy.newProxyInstance(PrivilegedBindings.class.getClassLoader(), new Class[] { Bindings.class }, invocationHandler);
+		}
+	}
+	
+
+	private static class SecureCompiledScript extends CompiledScript {
+		
+		private final AccessControlContext sandbox;
+		private final CompiledScript compiledScript;
+		
+		
+		private SecureCompiledScript(AccessControlContext sandbox, CompiledScript compiledScript) {
+			this.sandbox = sandbox;
+			this.compiledScript = compiledScript;
+		}
+		
+
+		@Override
+		public Object eval(final ScriptContext context) throws ScriptException {
+			try {
+				return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+					
+					@Override
+					public Object run() throws ScriptException {
+						return compiledScript.eval(context);
+					}
+				}, sandbox);
+			} catch (PrivilegedActionException e) {
+				AccessControlException accessException = ExceptionUtilities.findCause(e, AccessControlException.class);
+				
+				// try to unwrap AccessControlException
+				if (accessException != null)
+					throw new ExpressionException(accessException);
+				
+				// forward ScriptException
+				// e.getException() should be an instance of ScriptException,
+				// as only "checked" exceptions will be "wrapped" in a PrivilegedActionException
+				throw (ScriptException) e.getException();
+			}
+		}
+		
+
+		@Override
+		public ScriptEngine getEngine() {
+			return compiledScript.getEngine();
+		}
+		
+	}
+	
+	
 	@Override
 	public Object parseObject(String source, ParsePosition pos) {
 		throw new UnsupportedOperationException();

source/net/sourceforge/filebot/hash/ChecksumHash.java

@@ -1,11 +1,11 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
 import java.util.zip.Checksum;
 
 
-class ChecksumHash implements Hash {
+public class ChecksumHash implements Hash {
 	
 	private final Checksum checksum;
 	

source/net/sourceforge/filebot/hash/Hash.java

@@ -1,8 +1,8 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
-interface Hash {
+public interface Hash {
 	
 	public void update(byte[] bytes, int off, int len);
 	

source/net/sourceforge/filebot/hash/HashType.java

@@ -1,17 +1,13 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
-import java.io.File;
 import java.util.Formatter;
 import java.util.Scanner;
-import java.util.Map.Entry;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 import java.util.zip.CRC32;
 
 
-enum HashType {
+public enum HashType {
 	
 	SFV {
 		
@@ -23,44 +19,13 @@ enum HashType {
 
 		@Override
 		public VerificationFileScanner newScanner(Scanner scanner) {
-			// adapt default scanner to sfv line syntax
+			return new SfvFileScanner(scanner);
-			return new VerificationFileScanner(scanner) {
-				
-				/**
-				 * Pattern used to parse the lines of a sfv file.
-				 * 
-				 * <pre>
-				 * Sample:
-				 * folder/file.txt 970E4EF1
-				 * |  Group 1    | | Gr.2 |
-				 * </pre>
-				 */
-				private final Pattern pattern = Pattern.compile("(.+)\\s+(\\p{XDigit}{8})");
-				
-				
-				@Override
-				protected Entry<File, String> parseLine(String line) {
-					Matcher matcher = pattern.matcher(line);
-					
-					if (!matcher.matches())
-						throw new IllegalSyntaxException(getLineNumber(), line);
-					
-					return entry(new File(matcher.group(1)), matcher.group(2));
-				}
-			};
 		}
 		
 
 		@Override
 		public VerificationFilePrinter newPrinter(Formatter out) {
-			return new VerificationFilePrinter(out, "CRC32") {
+			return new SfvFilePrinter(out);
-				
-				@Override
-				public void print(String path, String hash) {
-					// e.g folder/file.txt 970E4EF1
-					out.format(String.format("%s %s", path, hash));
-				}
-			};
 		}
 		
 	},

source/net/sourceforge/filebot/hash/IllegalSyntaxException.java

@@ -0,0 +1,16 @@
+
+package net.sourceforge.filebot.hash;
+
+
+public class IllegalSyntaxException extends RuntimeException {
+	
+	public IllegalSyntaxException(int lineNumber, String line) {
+		this(String.format("Illegal syntax in line %d: %s", lineNumber, line));
+	}
+	
+
+	public IllegalSyntaxException(String message) {
+		super(message);
+	}
+	
+}

source/net/sourceforge/filebot/hash/MessageDigestHash.java

@@ -1,5 +1,5 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
 import java.math.BigInteger;
@@ -7,7 +7,7 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
 
-class MessageDigestHash implements Hash {
+public class MessageDigestHash implements Hash {
 	
 	private final MessageDigest md;
 	

source/net/sourceforge/filebot/hash/SfvFilePrinter.java

@@ -0,0 +1,20 @@
+
+package net.sourceforge.filebot.hash;
+
+
+import java.util.Formatter;
+
+
+public class SfvFilePrinter extends VerificationFilePrinter {
+	
+	public SfvFilePrinter(Formatter out) {
+		super(out, "CRC32");
+	}
+	
+
+	@Override
+	public void println(String path, String hash) {
+		// e.g folder/file.txt 970E4EF1
+		out.format(String.format("%s %s%n", path, hash));
+	}
+}

source/net/sourceforge/filebot/hash/SfvFileScanner.java

@@ -0,0 +1,46 @@
+
+package net.sourceforge.filebot.hash;
+
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class SfvFileScanner extends VerificationFileScanner {
+	
+	public SfvFileScanner(File file) throws FileNotFoundException {
+		super(file);
+	}
+	
+
+	public SfvFileScanner(Scanner scanner) {
+		super(scanner);
+	}
+	
+	/**
+	 * Pattern used to parse the lines of a sfv file.
+	 * 
+	 * <pre>
+	 * Sample:
+	 * folder/file.txt 970E4EF1
+	 * |  Group 1    | | Gr.2 |
+	 * </pre>
+	 */
+	private final Pattern pattern = Pattern.compile("(.+)\\s+(\\p{XDigit}{8})");
+	
+	
+	@Override
+	protected Entry<File, String> parseLine(String line) throws IllegalSyntaxException {
+		Matcher matcher = pattern.matcher(line);
+		
+		if (!matcher.matches())
+			throw new IllegalSyntaxException(getLineNumber(), line);
+		
+		return entry(new File(matcher.group(1)), matcher.group(2));
+	}
+	
+}

source/net/sourceforge/filebot/hash/VerificationFilePrinter.java

@@ -1,5 +1,5 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
 import java.io.Closeable;
@@ -7,7 +7,7 @@ import java.io.IOException;
 import java.util.Formatter;
 
 
-class VerificationFilePrinter implements Closeable {
+public class VerificationFilePrinter implements Closeable {
 	
 	protected final Formatter out;
 	protected final String algorithm;
@@ -20,17 +20,8 @@ class VerificationFilePrinter implements Closeable {
 	
 
 	public void println(String path, String hash) {
-		// print entry
-		print(path, hash);
-		
-		// print line separator 
-		out.format("%n");
-	}
-	
-
-	protected void print(String path, String hash) {
 		// e.g. 1a02a7c1e9ac91346d08829d5037b240f42ded07 ?SHA1*folder/file.txt
-		out.format("%s %s*%s", hash, algorithm == null ? "" : '?' + algorithm.toUpperCase(), path);
+		out.format("%s %s*%s%n", hash, algorithm == null ? "" : '?' + algorithm.toUpperCase(), path);
 	}
 	
 

source/net/sourceforge/filebot/hash/VerificationFileScanner.java

@@ -1,5 +1,5 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
 import java.io.Closeable;
@@ -16,7 +16,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
-class VerificationFileScanner implements Iterator<Entry<File, String>>, Closeable {
+public class VerificationFileScanner implements Iterator<Entry<File, String>>, Closeable {
 	
 	private final Scanner scanner;
 	
@@ -48,7 +48,7 @@ class VerificationFileScanner implements Iterator<Entry<File, String>>, Closeabl
 	
 
 	@Override
-	public Entry<File, String> next() {
+	public Entry<File, String> next() throws IllegalSyntaxException {
 		// cache next line
 		if (!hasNext()) {
 			throw new NoSuchElementException();
@@ -88,10 +88,10 @@ class VerificationFileScanner implements Iterator<Entry<File, String>>, Closeabl
 	 * |               Group 1                |       |   Group 2   |
 	 * </pre>
 	 */
-	private final Pattern pattern = Pattern.compile("(\\p{XDigit}{8,})\\s+(?:\\?\\w+)?\\*(.+)");
+	private final Pattern pattern = Pattern.compile("(\\p{XDigit}+)\\s+(?:\\?\\w+)?\\*(.+)");
 	
 	
-	protected Entry<File, String> parseLine(String line) {
+	protected Entry<File, String> parseLine(String line) throws IllegalSyntaxException {
 		Matcher matcher = pattern.matcher(line);
 		
 		if (!matcher.matches())
@@ -127,18 +127,4 @@ class VerificationFileScanner implements Iterator<Entry<File, String>>, Closeabl
 		throw new UnsupportedOperationException();
 	}
 	
-	
-	public static class IllegalSyntaxException extends RuntimeException {
-		
-		public IllegalSyntaxException(int lineNumber, String line) {
-			this(String.format("Illegal syntax in line %d: %s", lineNumber, line));
-		}
-		
-
-		public IllegalSyntaxException(String message) {
-			super(message);
-		}
-		
-	}
-	
 }

source/net/sourceforge/filebot/torrent/Torrent.java

@@ -2,11 +2,11 @@
 package net.sourceforge.filebot.torrent;
 
 
+import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.nio.channels.FileChannel;
+import java.io.InputStream;
-import java.nio.channels.FileChannel.MapMode;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -16,8 +16,6 @@ import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import net.sourceforge.tuned.ByteBufferInputStream;
-
 
 public class Torrent {
 	
@@ -107,13 +105,12 @@ public class Torrent {
 	
 
 	private static Map<?, ?> decodeTorrent(File torrent) throws IOException {
-		FileChannel fileChannel = new FileInputStream(torrent).getChannel();
+		InputStream in = new BufferedInputStream(new FileInputStream(torrent));
 		
 		try {
-			// memory-map and decode torrent
+			return BDecoder.decode(in);
-			return BDecoder.decode(new ByteBufferInputStream(fileChannel.map(MapMode.READ_ONLY, 0, fileChannel.size())));
 		} finally {
-			fileChannel.close();
+			in.close();
 		}
 	}
 	
@@ -206,6 +203,12 @@ public class Torrent {
 		public String getPath() {
 			return path;
 		}
+		
+
+		@Override
+		public String toString() {
+			return getPath();
+		}
 	}
 	
 }

source/net/sourceforge/filebot/ui/EpisodeFormatDialog.java

@@ -17,7 +17,9 @@ import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.text.ParseException;
-import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.ResourceBundle;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.ExecutorService;
@@ -53,6 +55,7 @@ import net.sourceforge.filebot.format.EpisodeFormatBindingBean;
 import net.sourceforge.filebot.format.ExpressionFormat;
 import net.sourceforge.filebot.web.Episode;
 import net.sourceforge.filebot.web.Episode.EpisodeFormat;
+import net.sourceforge.tuned.DefaultThreadFactory;
 import net.sourceforge.tuned.ExceptionUtilities;
 import net.sourceforge.tuned.ui.GradientStyle;
 import net.sourceforge.tuned.ui.LinkButton;
@@ -68,8 +71,7 @@ public class EpisodeFormatDialog extends JDialog {
 	
 	private JLabel preview = new JLabel();
 	
-	private JLabel warningMessage = new JLabel(ResourceManager.getIcon("status.warning"));
+	private JLabel status = new JLabel();
-	private JLabel errorMessage = new JLabel(ResourceManager.getIcon("status.error"));
 	
 	private EpisodeFormatBindingBean previewSample = new EpisodeFormatBindingBean(getPreviewSampleEpisode(), getPreviewSampleMediaFile());
 	
@@ -107,15 +109,10 @@ public class EpisodeFormatDialog extends JDialog {
 		header.setBackground(Color.white);
 		header.setBorder(new SeparatorBorder(1, new Color(0xB4B4B4), new Color(0xACACAC), GradientStyle.LEFT_TO_RIGHT, Position.BOTTOM));
 		
-		errorMessage.setVisible(false);
-		warningMessage.setVisible(false);
-		progressIndicator.setVisible(false);
-		
 		header.add(progressIndicator, "pos 1al 0al, hidemode 3");
 		header.add(title, "wrap unrel:push");
-		header.add(preview, "gap indent, hidemode 3, wmax 90%");
+		header.add(preview, "hmin 16px, gap indent, hidemode 3, wmax 90%");
-		header.add(errorMessage, "gap indent, hidemode 3, wmax 90%, newline");
+		header.add(status, "hmin 16px, gap indent, hidemode 3, wmax 90%, newline");
-		header.add(warningMessage, "gap indent, hidemode 3, wmax 90%, newline");
 		
 		JPanel content = new JPanel(new MigLayout("insets dialog, nogrid, fill"));
 		
@@ -125,7 +122,7 @@ public class EpisodeFormatDialog extends JDialog {
 		content.add(createSyntaxPanel(), "gapx indent indent, wrap 8px");
 		
 		content.add(new JLabel("Examples"), "gap indent+unrel, wrap 0");
-		content.add(createExamplesPanel(), "gapx indent indent, wrap 25px:push");
+		content.add(createExamplesPanel(), "hmin 50px, gapx indent indent, wrap 25px:push");
 		
 		content.add(new JButton(useDefaultFormatAction), "tag left");
 		content.add(new JButton(approveFormatAction), "tag apply");
@@ -137,12 +134,8 @@ public class EpisodeFormatDialog extends JDialog {
 		pane.add(header, "h 60px, growx, dock north");
 		pane.add(content, "grow");
 		
-		setSize(485, 415);
-		
 		header.setComponentPopupMenu(createPreviewSamplePopup());
 		
-		setLocation(TunedUtilities.getPreferredLocation(this));
-		
 		// update format on change
 		editor.getDocument().addDocumentListener(new LazyDocumentAdapter() {
 			
@@ -171,6 +164,10 @@ public class EpisodeFormatDialog extends JDialog {
 		
 		// update preview to current format
 		firePreviewSampleChanged();
+		
+		// initialize window properties
+		setLocation(TunedUtilities.getPreferredLocation(this));
+		pack();
 	}
 	
 
@@ -244,30 +241,58 @@ public class EpisodeFormatDialog extends JDialog {
 	}
 	
 
-	private JPanel createExamplesPanel() {
+	private JComponent createExamplesPanel() {
 		JPanel panel = new JPanel(new MigLayout("fill, wrap 3"));
 		
 		panel.setBorder(new LineBorder(new Color(0xACA899)));
 		panel.setBackground(new Color(0xFFFFE1));
-		panel.setOpaque(true);
 		
 		ResourceBundle bundle = ResourceBundle.getBundle(getClass().getName());
 		
-		// sort keys
+		// collect example keys
-		String[] keys = bundle.keySet().toArray(new String[0]);
+		List<String> examples = new ArrayList<String>();
-		Arrays.sort(keys);
 		
-		for (String key : keys) {
+		for (String key : bundle.keySet()) {
-			if (key.startsWith("example")) {
+			if (key.startsWith("example"))
-				String format = bundle.getString(key);
+				examples.add(key);
+		}
 		
-				LinkButton formatLink = new LinkButton(new ExampleFormatAction(format));
+		// sort by example key
-				formatLink.setFont(new Font(MONOSPACED, PLAIN, 11));
+		Collections.sort(examples);
 		
-				panel.add(formatLink);
+		for (String key : examples) {
-				panel.add(new JLabel("..."));
+			final String format = bundle.getString(key);
-				panel.add(new ExampleFormatLabel(format));
+			
-			}
+			LinkButton formatLink = new LinkButton(new AbstractAction(format) {
+				
+				@Override
+				public void actionPerformed(ActionEvent e) {
+					editor.setText(format);
+				}
+			});
+			
+			formatLink.setFont(new Font(MONOSPACED, PLAIN, 11));
+			
+			final JLabel formatExample = new JLabel();
+			
+			// bind text to preview
+			addPropertyChangeListener("previewSample", new PropertyChangeListener() {
+				
+				@Override
+				public void propertyChange(PropertyChangeEvent evt) {
+					try {
+						formatExample.setText(new ExpressionFormat(format).format(previewSample));
+						setForeground(defaultColor);
+					} catch (Exception e) {
+						formatExample.setText(ExceptionUtilities.getRootCauseMessage(e));
+						setForeground(errorColor);
+					}
+				}
+			});
+			
+			panel.add(formatLink);
+			panel.add(new JLabel("..."));
+			panel.add(formatExample);
 		}
 		
 		return panel;
@@ -307,7 +332,31 @@ public class EpisodeFormatDialog extends JDialog {
 	
 
 	private ExecutorService createPreviewExecutor() {
-		ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
+		ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1), new DefaultThreadFactory("PreviewFormatter")) {
+			
+			@SuppressWarnings("deprecation")
+			@Override
+			public List<Runnable> shutdownNow() {
+				List<Runnable> remaining = super.shutdownNow();
+				
+				try {
+					if (!awaitTermination(3, TimeUnit.SECONDS)) {
+						// if the thread has not terminated after 4 seconds, it is probably stuck
+						ThreadGroup threadGroup = ((DefaultThreadFactory) getThreadFactory()).getThreadGroup();
+						
+						// kill background thread by force
+						threadGroup.stop();
+						
+						// log access of potentially unsafe method
+						Logger.getLogger("global").warning("Thread was forcibly terminated");
+					}
+				} catch (InterruptedException e) {
+					Logger.getLogger("global").log(Level.WARNING, "Thread was not terminated", e);
+				}
+				
+				return remaining;
+			}
+		};
 		
 		// only keep the latest task in the queue
 		executor.setRejectedExecutionHandler(new DiscardOldestPolicy());
@@ -345,34 +394,33 @@ public class EpisodeFormatDialog extends JDialog {
 						
 						// check internal script exception and empty output
 						if (format.scriptException() != null) {
-							warningMessage.setText(format.scriptException().getCause().getMessage());
+							throw format.scriptException();
 						} else if (get().trim().isEmpty()) {
-							warningMessage.setText("Formatted value is empty");
+							throw new RuntimeException("Formatted value is empty");
-						} else {
-							warningMessage.setText(null);
 						}
+						
+						// no warning or error
+						status.setVisible(false);
 					} catch (Exception e) {
-						Logger.getLogger("global").log(Level.WARNING, e.getMessage(), e);
+						status.setText(ExceptionUtilities.getMessage(e));
+						status.setIcon(ResourceManager.getIcon("status.warning"));
+						status.setVisible(true);
+					} finally {
+						preview.setVisible(true);
+						editor.setForeground(defaultColor);
+						
+						progressIndicatorTimer.stop();
+						progressIndicator.setVisible(false);
 					}
-					
-					preview.setVisible(true);
-					warningMessage.setVisible(warningMessage.getText() != null);
-					errorMessage.setVisible(false);
-					
-					editor.setForeground(defaultColor);
-					
-					progressIndicatorTimer.stop();
-					progressIndicator.setVisible(false);
 				}
 			});
 		} catch (ScriptException e) {
 			// incorrect syntax 
-			errorMessage.setText(ExceptionUtilities.getRootCauseMessage(e));
+			status.setText(ExceptionUtilities.getRootCauseMessage(e));
-			errorMessage.setVisible(true);
+			status.setIcon(ResourceManager.getIcon("status.error"));
+			status.setVisible(true);
 			
 			preview.setVisible(false);
-			warningMessage.setVisible(false);
-			
 			editor.setForeground(errorColor);
 		}
 	}
@@ -418,6 +466,9 @@ public class EpisodeFormatDialog extends JDialog {
 		@Override
 		public void actionPerformed(ActionEvent evt) {
 			try {
+				if (progressIndicator.isVisible())
+					throw new IllegalStateException("Format has not been verified yet.");
+				
 				// check syntax
 				new ExpressionFormat(editor.getText());
 				
@@ -425,8 +476,8 @@ public class EpisodeFormatDialog extends JDialog {
 				Settings.userRoot().put("dialog.format", editor.getText());
 				
 				finish(Option.APPROVE);
-			} catch (ScriptException e) {
+			} catch (Exception e) {
-				Logger.getLogger("ui").log(Level.WARNING, ExceptionUtilities.getRootCauseMessage(e), e);
+				Logger.getLogger("ui").log(Level.WARNING, ExceptionUtilities.getRootCauseMessage(e));
 			}
 		}
 	};
@@ -437,42 +488,6 @@ public class EpisodeFormatDialog extends JDialog {
 	}
 	
 	
-	protected class ExampleFormatAction extends AbstractAction {
-		
-		public ExampleFormatAction(String format) {
-			super(format);
-		}
-		
-
-		@Override
-		public void actionPerformed(ActionEvent e) {
-			editor.setText(getValue(Action.NAME).toString());
-		}
-	}
-	
-
-	protected class ExampleFormatLabel extends JLabel {
-		
-		public ExampleFormatLabel(final String format) {
-			// bind text to preview
-			EpisodeFormatDialog.this.addPropertyChangeListener("previewSample", new PropertyChangeListener() {
-				
-				@Override
-				public void propertyChange(PropertyChangeEvent evt) {
-					try {
-						setText(new ExpressionFormat(format).format(previewSample));
-						setForeground(defaultColor);
-					} catch (Exception e) {
-						setText(ExceptionUtilities.getRootCauseMessage(e));
-						setForeground(errorColor);
-					}
-				}
-			});
-		}
-		
-	}
-	
-
 	protected static abstract class LazyDocumentAdapter implements DocumentListener {
 		
 		private final Timer timer = new Timer(200, new ActionListener() {

source/net/sourceforge/filebot/ui/EpisodeFormatDialog.properties

@@ -3,11 +3,11 @@ syntax: <html><b>{</b> <b>}</b> ... expression, <b>n</b> ... name, <b>s</b> ...
 # basic 1.01
 example[0]: {n} - {s}.{e} - {t}
 
-# 1x01
-example[1]: {n} - {s+'x'}{e.pad(2)}
-
 # S01E01
-example[2]: {n} - {'S'+s.pad(2)}E{e.pad(2)}
+example[1]: {n} - {'S'+s.pad(2)}E{e.pad(2)} - {t}
+
+# 1x01
+example[2]: {n} - {s+'x'}{e.pad(2)}
 
 # uglyfy name
-example[3]: {n.space('.').toLowerCase()}
+example[3]: {n.space('.').toLowerCase()}.{s}{e.pad(2)}

source/net/sourceforge/filebot/ui/panel/rename/MatchAction.java

@@ -51,7 +51,7 @@ class MatchAction extends AbstractAction {
 		this.model = model;
 		this.metrics = createMetrics();
 		
-		putValue(SHORT_DESCRIPTION, "Match names to files");
+		putValue(SHORT_DESCRIPTION, "Match files and names");
 	}
 	
 

source/net/sourceforge/filebot/ui/panel/rename/MatchModel.java

@@ -15,7 +15,7 @@ import ca.odell.glazedlists.TransformedList;
 import ca.odell.glazedlists.event.ListEvent;
 
 
-class MatchModel<Value, Candidate> {
+public class MatchModel<Value, Candidate> {
 	
 	private final EventList<Match<Value, Candidate>> source = new BasicEventList<Match<Value, Candidate>>();
 	

source/net/sourceforge/filebot/ui/panel/rename/NamesListTransferablePolicy.java

@@ -28,17 +28,15 @@ import net.sourceforge.filebot.ui.transfer.FileTransferablePolicy;
 import net.sourceforge.filebot.web.Episode;
 import net.sourceforge.tuned.FastFile;
 
-import ca.odell.glazedlists.EventList;
-
 
 class NamesListTransferablePolicy extends FileTransferablePolicy {
 	
 	private static final DataFlavor episodeArrayFlavor = ArrayTransferable.flavor(Episode.class);
 	
-	private final EventList<Object> model;
+	private final List<Object> model;
 	
 	
-	public NamesListTransferablePolicy(EventList<Object> model) {
+	public NamesListTransferablePolicy(List<Object> model) {
 		this.model = model;
 	}
 	

source/net/sourceforge/filebot/ui/panel/rename/RenameAction.java

@@ -5,16 +5,15 @@ package net.sourceforge.filebot.ui.panel.rename;
 import java.awt.event.ActionEvent;
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayDeque;
+import java.util.ArrayList;
-import java.util.Deque;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map.Entry;
 import java.util.logging.Logger;
 
 import javax.swing.AbstractAction;
 
 import net.sourceforge.filebot.ResourceManager;
-import net.sourceforge.filebot.similarity.Match;
-import net.sourceforge.tuned.ExceptionUtilities;
-import net.sourceforge.tuned.FileUtilities;
 
 
 class RenameAction extends AbstractAction {
@@ -32,52 +31,32 @@ class RenameAction extends AbstractAction {
 	
 
 	public void actionPerformed(ActionEvent evt) {
-		Deque<Match<File, File>> todoQueue = new ArrayDeque<Match<File, File>>();
+		List<Entry<File, File>> renameLog = new ArrayList<Entry<File, File>>();
-		Deque<Match<File, File>> doneQueue = new ArrayDeque<Match<File, File>>();
-		
-		for (Match<String, File> match : model.getMatchesForRenaming()) {
-			File source = match.getCandidate();
-			String extension = FileUtilities.getExtension(source);
-			
-			StringBuilder name = new StringBuilder(match.getValue());
-			
-			if (extension != null) {
-				name.append(".").append(extension);
-			}
-			
-			// same parent, different name
-			File target = new File(source.getParentFile(), name.toString());
-			
-			todoQueue.addLast(new Match<File, File>(source, target));
-		}
 		
 		try {
-			int renameCount = todoQueue.size();
+			for (Entry<File, File> mapping : model.getRenameMap().entrySet()) {
-			
-			for (Match<File, File> match : todoQueue) {
 				// rename file
-				if (!match.getValue().renameTo(match.getCandidate()))
+				if (!mapping.getKey().renameTo(mapping.getValue()))
-					throw new IOException(String.format("Failed to rename file: %s.", match.getValue().getName()));
+					throw new IOException(String.format("Failed to rename file: \"%s\".", mapping.getKey().getName()));
 				
-				// revert in reverse order if renaming of all matches fails
+				// remember successfully renamed matches for possible revert
-				doneQueue.addFirst(match);
+				renameLog.add(mapping);
 			}
 			
 			// renamed all matches successfully
-			Logger.getLogger("ui").info(String.format("%d files renamed.", renameCount));
+			Logger.getLogger("ui").info(String.format("%d files renamed.", renameLog.size()));
-		} catch (IOException e) {
+		} catch (Exception e) {
-			// rename failed
+			// could not rename one of the files, revert all changes
-			Logger.getLogger("ui").warning(ExceptionUtilities.getRootCauseMessage(e));
+			Logger.getLogger("ui").warning(e.getMessage());
 			
-			boolean revertSuccess = true;
+			// revert in reverse order
+			Collections.reverse(renameLog);
 			
 			// revert rename operations
-			for (Match<File, File> match : doneQueue) {
+			for (Entry<File, File> mapping : renameLog) {
-				revertSuccess &= match.getCandidate().renameTo(match.getValue());
+				if (!mapping.getValue().renameTo(mapping.getKey())) {
-			}
+					Logger.getLogger("ui").severe(String.format("Failed to revert file: \"%s\".", mapping.getValue().getName()));
-			
+				}
-			if (!revertSuccess) {
-				Logger.getLogger("ui").severe("Failed to revert all rename operations.");
 			}
 		}
 		

source/net/sourceforge/filebot/ui/panel/rename/RenameList.java

@@ -2,6 +2,8 @@
 package net.sourceforge.filebot.ui.panel.rename;
 
 
+import static java.util.Collections.swap;
+
 import java.awt.BorderLayout;
 import java.awt.event.ActionEvent;
 import java.awt.event.MouseAdapter;
@@ -58,16 +60,6 @@ class RenameList<E> extends FileBotList<E> {
 		loadAction.putValue(LoadAction.TRANSFERABLE_POLICY, transferablePolicy);
 	}
 	
-
-	public void swap(int index1, int index2) {
-		E e1 = model.get(index1);
-		E e2 = model.get(index2);
-		
-		// swap data
-		model.set(index1, e2);
-		model.set(index2, e1);
-	}
-	
 	private final LoadAction loadAction = new LoadAction(null);
 	
 	private final AbstractAction upAction = new AbstractAction(null, ResourceManager.getIcon("action.up")) {
@@ -76,7 +68,7 @@ class RenameList<E> extends FileBotList<E> {
 			int index = getListComponent().getSelectedIndex();
 			
 			if (index > 0) {
-				swap(index, index - 1);
+				swap(model, index, index - 1);
 				getListComponent().setSelectedIndex(index - 1);
 			}
 		}
@@ -88,7 +80,7 @@ class RenameList<E> extends FileBotList<E> {
 			int index = getListComponent().getSelectedIndex();
 			
 			if (index < model.size() - 1) {
-				swap(index, index + 1);
+				swap(model, index, index + 1);
 				getListComponent().setSelectedIndex(index + 1);
 			}
 		}
@@ -109,8 +101,8 @@ class RenameList<E> extends FileBotList<E> {
 		public void mouseDragged(MouseEvent m) {
 			int currentIndex = getListComponent().getSelectedIndex();
 			
-			if (currentIndex != lastIndex) {
+			if (currentIndex != lastIndex && lastIndex >= 0 && currentIndex >= 0) {
-				swap(lastIndex, currentIndex);
+				swap(model, lastIndex, currentIndex);
 				lastIndex = currentIndex;
 			}
 		}

source/net/sourceforge/filebot/ui/panel/rename/RenameListCellRenderer.java

@@ -12,7 +12,7 @@ import java.awt.geom.Rectangle2D;
 import java.awt.geom.RoundRectangle2D;
 import java.io.File;
 
-import javax.swing.JLabel;
+import javax.swing.DefaultListCellRenderer;
 import javax.swing.JList;
 import javax.swing.border.CompoundBorder;
 import javax.swing.border.EmptyBorder;
@@ -22,13 +22,14 @@ import net.sourceforge.filebot.ResourceManager;
 import net.sourceforge.filebot.ui.panel.rename.RenameModel.FormattedFuture;
 import net.sourceforge.tuned.FileUtilities;
 import net.sourceforge.tuned.ui.DefaultFancyListCellRenderer;
+import net.sourceforge.tuned.ui.GradientStyle;
 
 
 class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 	
 	private final RenameModel renameModel;
 	
-	private final TypeLabel typeLabel = new TypeLabel();
+	private final TypeRenderer typeRenderer = new TypeRenderer();
 	
 	private final Color noMatchGradientBeginColor = new Color(0xB7B7B7);
 	private final Color noMatchGradientEndColor = new Color(0x9A9A9A);
@@ -39,8 +40,8 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 		
 		setHighlightingEnabled(false);
 		
-		setLayout(new MigLayout("fill, insets 0", "align left", "align center"));
+		setLayout(new MigLayout("insets 0, fill", "align left", "align center"));
-		add(typeLabel, "gap rel:push");
+		add(typeRenderer, "gap rel:push, hidemode 3");
 	}
 	
 
@@ -48,19 +49,24 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 	public void configureListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
 		super.configureListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
 		
-		// reset
+		// reset decoration
 		setIcon(null);
-		typeLabel.setText(null);
+		typeRenderer.setVisible(false);
-		typeLabel.setAlpha(1.0f);
+		typeRenderer.setAlpha(1.0f);
 		
 		if (value instanceof File) {
 			// display file extension
 			File file = (File) value;
 			
-			setText(FileUtilities.getName(file));
+			if (renameModel.preserveExtension()) {
-			typeLabel.setText(getType(file));
+				setText(FileUtilities.getName(file));
+				typeRenderer.setText(getType(file));
+				typeRenderer.setVisible(true);
+			} else {
+				setText(file.getName());
+			}
 		} else if (value instanceof FormattedFuture) {
-			// progress icon and value type
+			// display progress icon
 			FormattedFuture future = (FormattedFuture) value;
 			
 			switch (future.getState()) {
@@ -78,7 +84,7 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 				setGradientColors(noMatchGradientBeginColor, noMatchGradientEndColor);
 			} else {
 				setForeground(noMatchGradientBeginColor);
-				typeLabel.setAlpha(0.5f);
+				typeRenderer.setAlpha(0.5f);
 			}
 		}
 	}
@@ -98,7 +104,7 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 	}
 	
 	
-	private class TypeLabel extends JLabel {
+	private static class TypeRenderer extends DefaultListCellRenderer {
 		
 		private final Insets margin = new Insets(0, 10, 0, 0);
 		private final Insets padding = new Insets(0, 6, 0, 5);
@@ -110,7 +116,7 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 		private float alpha = 1.0f;
 		
 		
-		public TypeLabel() {
+		public TypeRenderer() {
 			setOpaque(false);
 			setForeground(new Color(0x141414));
 			
@@ -128,7 +134,7 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 			
 			g2d.setComposite(AlphaComposite.SrcOver.derive(alpha));
 			
-			g2d.setPaint(getGradientStyle().getGradientPaint(shape, gradientBeginColor, gradientEndColor));
+			g2d.setPaint(GradientStyle.TOP_TO_BOTTOM.getGradientPaint(shape, gradientBeginColor, gradientEndColor));
 			g2d.fill(shape);
 			
 			g2d.setFont(getFont());
@@ -139,15 +145,6 @@ class RenameListCellRenderer extends DefaultFancyListCellRenderer {
 		}
 		
 
-		@Override
-		public void setText(String text) {
-			super.setText(text);
-			
-			// auto-hide if text is null
-			setVisible(text != null);
-		}
-		
-
 		public void setAlpha(float alpha) {
 			this.alpha = alpha;
 		}

source/net/sourceforge/filebot/ui/panel/rename/RenameModel.java

@@ -7,6 +7,7 @@ import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Executor;
@@ -20,6 +21,7 @@ import javax.swing.SwingWorker;
 import javax.swing.SwingWorker.StateValue;
 
 import net.sourceforge.filebot.similarity.Match;
+import net.sourceforge.tuned.FileUtilities;
 import net.sourceforge.tuned.ui.TunedUtilities;
 import ca.odell.glazedlists.EventList;
 import ca.odell.glazedlists.TransformedList;
@@ -52,17 +54,7 @@ public class RenameModel extends MatchModel<Object, File> {
 		}
 	};
 	
-	
+	private boolean preserveExtension = true;
-	public void useFormatter(Class<?> type, MatchFormatter formatter) {
-		if (formatter != null) {
-			formatters.put(type, formatter);
-		} else {
-			formatters.remove(type);
-		}
-		
-		// reformat matches
-		names.refresh();
-	}
 	
 	
 	public EventList<FormattedFuture> names() {
@@ -75,16 +67,62 @@ public class RenameModel extends MatchModel<Object, File> {
 	}
 	
 
-	public List<Match<String, File>> getMatchesForRenaming() {
+	public boolean preserveExtension() {
-		List<Match<String, File>> matches = new ArrayList<Match<String, File>>();
+		return preserveExtension;
+	}
 	
-		for (int i = 0; i < size(); i++) {
+
-			if (hasComplement(i) && names.get(i).isDone()) {
+	public void setPreserveExtension(boolean preserveExtension) {
-				matches.add(new Match<String, File>(names().get(i).toString(), files().get(i)));
+		this.preserveExtension = preserveExtension;
+	}
+	
+
+	public Map<File, File> getRenameMap() {
+		Map<File, File> map = new LinkedHashMap<File, File>();
+		
+		for (int i = 0; i < names.size(); i++) {
+			if (hasComplement(i)) {
+				FormattedFuture future = names.get(i);
+				
+				// check if background formatter is done
+				if (!future.isDone()) {
+					throw new IllegalStateException(String.format("\"%s\" has not been formatted yet.", future.toString()));
+				}
+				
+				File originalFile = files().get(i);
+				StringBuilder newName = new StringBuilder(future.toString());
+				
+				if (preserveExtension) {
+					String extension = FileUtilities.getExtension(originalFile);
+					
+					if (extension != null) {
+						newName.append(".").append(extension);
+					}
+				}
+				
+				// same parent, different name
+				File newFile = new File(originalFile.getParentFile(), newName.toString());
+				
+				// insert mapping
+				if (map.put(originalFile, newFile) != null) {
+					throw new IllegalStateException(String.format("Duplicate file entry: \"%s\"", originalFile.getName()));
+				}
 			}
 		}
 		
-		return matches;
+		return map;
+	}
+	
+
+	public void useFormatter(Class<?> type, MatchFormatter formatter) {
+		if (formatter != null) {
+			formatters.put(type, formatter);
+		} else {
+			formatters.remove(type);
+		}
+		
+		// reformat matches
+		names.refresh();
 	}
 	
 

source/net/sourceforge/filebot/ui/panel/rename/RenamePanel.java

@@ -23,11 +23,9 @@ import java.util.prefs.Preferences;
 import javax.script.ScriptException;
 import javax.swing.AbstractAction;
 import javax.swing.Action;
-import javax.swing.DefaultListSelectionModel;
 import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
-import javax.swing.ListSelectionModel;
 import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
 
@@ -53,8 +51,8 @@ import net.sourceforge.tuned.PreferencesMap.AbstractAdapter;
 import net.sourceforge.tuned.PreferencesMap.PreferencesEntry;
 import net.sourceforge.tuned.ui.ActionPopup;
 import net.sourceforge.tuned.ui.LoadingOverlayPane;
-import ca.odell.glazedlists.event.ListEvent;
+import ca.odell.glazedlists.ListSelection;
-import ca.odell.glazedlists.event.ListEventListener;
+import ca.odell.glazedlists.swing.EventSelectionModel;
 
 
 public class RenamePanel extends JComponent {
@@ -88,8 +86,8 @@ public class RenamePanel extends JComponent {
 		namesList.getListComponent().setCellRenderer(cellrenderer);
 		filesList.getListComponent().setCellRenderer(cellrenderer);
 		
-		ListSelectionModel selectionModel = new DefaultListSelectionModel();
+		EventSelectionModel<Match<Object, File>> selectionModel = new EventSelectionModel<Match<Object, File>>(renameModel.matches());
-		selectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+		selectionModel.setSelectionMode(ListSelection.MULTIPLE_INTERVAL_SELECTION_DEFENSIVE);
 		
 		// use the same selection model for both lists to synchronize selection
 		namesList.getListComponent().setSelectionModel(selectionModel);
@@ -127,10 +125,6 @@ public class RenamePanel extends JComponent {
 		add(renameButton, "gapy 30px, sizegroupx button");
 		
 		add(new LoadingOverlayPane(namesList, namesList, "28px", "30px"), "grow, sizegroupx list");
-		
-		// repaint on change
-		renameModel.names().addListEventListener(new RepaintHandler<Object>());
-		renameModel.files().addListEventListener(new RepaintHandler<Object>());
 	}
 	
 
@@ -240,7 +234,7 @@ public class RenamePanel extends JComponent {
 						// add remaining file entries
 						renameModel.files().addAll(remainingFiles());
 					} catch (Exception e) {
-						Logger.getLogger("ui").log(Level.WARNING, ExceptionUtilities.getRootCauseMessage(e), e);
+						Logger.getLogger("ui").warning(ExceptionUtilities.getRootCauseMessage(e));
 					} finally {
 						// auto-match finished
 						namesList.firePropertyChange(LOADING_PROPERTY, true, false);
@@ -278,7 +272,7 @@ public class RenamePanel extends JComponent {
 							// multiple results have been found, user must select one
 							SelectDialog<SearchResult> selectDialog = new SelectDialog<SearchResult>(SwingUtilities.getWindowAncestor(RenamePanel.this), probableMatches.isEmpty() ? searchResults : probableMatches);
 							
-							selectDialog.getHeaderLabel().setText(String.format("Shows matching '%s':", query));
+							selectDialog.getHeaderLabel().setText(String.format("Shows matching \"%s\":", query));
 							
 							selectDialog.setVisible(true);
 							
@@ -299,17 +293,6 @@ public class RenamePanel extends JComponent {
 		}
 	}
 	
-
-	protected class RepaintHandler<E> implements ListEventListener<E> {
-		
-		@Override
-		public void listChanged(ListEvent<E> listChanges) {
-			namesList.repaint();
-			filesList.repaint();
-		}
-		
-	};
-	
 	protected final PreferencesEntry<EpisodeExpressionFormatter> persistentFormatExpression = Settings.userRoot().entry("rename.format", new AbstractAdapter<EpisodeExpressionFormatter>() {
 		
 		@Override

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumCell.java

@@ -12,6 +12,7 @@ import java.util.concurrent.CancellationException;
 import javax.swing.SwingWorker.StateValue;
 import javax.swing.event.SwingPropertyChangeSupport;
 
+import net.sourceforge.filebot.hash.HashType;
 import net.sourceforge.tuned.ExceptionUtilities;
 
 

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumComputationTask.java

@@ -12,6 +12,9 @@ import java.util.concurrent.CancellationException;
 
 import javax.swing.SwingWorker;
 
+import net.sourceforge.filebot.hash.Hash;
+import net.sourceforge.filebot.hash.HashType;
+
 
 class ChecksumComputationTask extends SwingWorker<Map<HashType, String>, Void> {
 	

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumRow.java

@@ -16,6 +16,7 @@ import java.util.Set;
 import javax.swing.event.SwingPropertyChangeSupport;
 
 import net.sourceforge.filebot.FileBotUtilities;
+import net.sourceforge.filebot.hash.HashType;
 
 
 class ChecksumRow {

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumTableExportHandler.java

@@ -9,6 +9,8 @@ import java.util.Date;
 import java.util.Formatter;
 
 import net.sourceforge.filebot.Settings;
+import net.sourceforge.filebot.hash.HashType;
+import net.sourceforge.filebot.hash.VerificationFilePrinter;
 import net.sourceforge.filebot.ui.transfer.TextFileExportHandler;
 import net.sourceforge.tuned.FileUtilities;
 

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumTableModel.java

@@ -18,6 +18,7 @@ import java.util.Set;
 
 import javax.swing.table.AbstractTableModel;
 
+import net.sourceforge.filebot.hash.HashType;
 import net.sourceforge.tuned.FileUtilities;
 
 

source/net/sourceforge/filebot/ui/panel/sfv/ChecksumTableTransferablePolicy.java

@@ -15,7 +15,9 @@ import java.util.concurrent.ExecutorService;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import net.sourceforge.filebot.ui.panel.sfv.VerificationFileScanner.IllegalSyntaxException;
+import net.sourceforge.filebot.hash.HashType;
+import net.sourceforge.filebot.hash.IllegalSyntaxException;
+import net.sourceforge.filebot.hash.VerificationFileScanner;
 import net.sourceforge.filebot.ui.transfer.BackgroundFileTransferablePolicy;
 import net.sourceforge.tuned.ExceptionUtilities;
 import net.sourceforge.tuned.FileUtilities.ExtensionFileFilter;

source/net/sourceforge/filebot/ui/panel/sfv/SfvPanel.java

@@ -30,6 +30,7 @@ import javax.swing.border.TitledBorder;
 
 import net.miginfocom.swing.MigLayout;
 import net.sourceforge.filebot.ResourceManager;
+import net.sourceforge.filebot.hash.HashType;
 import net.sourceforge.filebot.ui.SelectDialog;
 import net.sourceforge.filebot.ui.transfer.DefaultTransferHandler;
 import net.sourceforge.filebot.ui.transfer.LoadAction;

source/net/sourceforge/tuned/DefaultThreadFactory.java

@@ -26,7 +26,10 @@ public class DefaultThreadFactory implements ThreadFactory {
 	
 
 	public DefaultThreadFactory(String groupName, int priority, boolean daemon) {
-		group = new ThreadGroup(groupName);
+		SecurityManager sm = System.getSecurityManager();
+		ThreadGroup parentGroup = (sm != null) ? sm.getThreadGroup() : Thread.currentThread().getThreadGroup();
+		
+		this.group = new ThreadGroup(parentGroup, groupName);
 		
 		this.daemon = daemon;
 		this.priority = priority;
@@ -45,4 +48,9 @@ public class DefaultThreadFactory implements ThreadFactory {
 		return thread;
 	}
 	
+
+	public ThreadGroup getThreadGroup() {
+		return group;
+	}
+	
 }

source/net/sourceforge/tuned/ExceptionUtilities.java

@@ -13,6 +13,19 @@ public final class ExceptionUtilities {
 	}
 	
 
+	@SuppressWarnings("unchecked")
+	public static <T extends Throwable> T findCause(Throwable t, Class<T> type) {
+		while (t != null) {
+			if (type.isInstance(t))
+				return (T) t;
+			
+			t = t.getCause();
+		}
+		
+		return null;
+	}
+	
+
 	public static String getRootCauseMessage(Throwable t) {
 		return getMessage(getRootCause(t));
 	}
@@ -22,7 +35,7 @@ public final class ExceptionUtilities {
 		String message = t.getMessage();
 		
 		if (message == null || message.isEmpty()) {
-			message = t.toString().replaceAll(t.getClass().getName(), t.getClass().getSimpleName());
+			message = t.toString();
 		}
 		
 		return message;

source/net/sourceforge/tuned/ui/DefaultFancyListCellRenderer.java

@@ -5,6 +5,7 @@ package net.sourceforge.tuned.ui;
 import java.awt.Color;
 import java.awt.Insets;
 
+import javax.swing.DefaultListCellRenderer;
 import javax.swing.Icon;
 import javax.swing.JLabel;
 import javax.swing.JList;
@@ -12,7 +13,7 @@ import javax.swing.JList;
 
 public class DefaultFancyListCellRenderer extends AbstractFancyListCellRenderer {
 	
-	private final JLabel label = new JLabel();
+	private final JLabel label = new DefaultListCellRenderer();
 	
 	
 	public DefaultFancyListCellRenderer() {

test/net/sourceforge/filebot/FileBotTestSuite.java

@@ -3,9 +3,9 @@ package net.sourceforge.filebot;
 
 
 import net.sourceforge.filebot.format.ExpressionFormatTest;
+import net.sourceforge.filebot.hash.VerificationFileScannerTest;
 import net.sourceforge.filebot.similarity.SimilarityTestSuite;
 import net.sourceforge.filebot.ui.panel.rename.MatchModelTest;
-import net.sourceforge.filebot.ui.panel.sfv.VerificationFileScannerTest;
 import net.sourceforge.filebot.web.WebTestSuite;
 
 import org.junit.runner.RunWith;

test/net/sourceforge/filebot/hash/VerificationFileScannerTest.java

@@ -1,8 +1,9 @@
 
-package net.sourceforge.filebot.ui.panel.sfv;
+package net.sourceforge.filebot.hash;
 
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 
 import java.io.File;
 import java.util.Scanner;