this should work... I hope...

buildtools/deploy.sh

@@ -7,7 +7,14 @@ VERSION=$2
 
 pushd $DEPLOY_DIR
 
+file=$VERSIONS/NurseBot$VERSION.jar
+
+if test ! -f $file; then
+	echo "Version not found."
+	exit 1
+fi
+
 unlink NurseBot.jar
-ln $VERSIONS/NurseBot$VERSION.jar NurseBot.jar
+ln $file NurseBot.jar
 
 popd

buildtools/update.sh

@@ -1,4 +1,10 @@
 #!/bin/bash
 
 git checkout production
+if test ! $? = 0; then
+	exit 1
+fi
 git pull origin production
+if test ! $? = 0; then
+	exit 2
+fi

src/asylum/nursebot/exceptions/WhatTheFuckExecption.java

@@ -0,0 +1,5 @@
+package asylum.nursebot.exceptions;
+
+public class WhatTheFuckExecption extends RuntimeException {
+
+}

src/asylum/nursebot/executor/CallbackContext.java

@@ -0,0 +1,21 @@
+package asylum.nursebot.executor;
+
+import java.util.HashMap;
+
+import asylum.nursebot.exceptions.WhatTheFuckExecption;
+
+public class CallbackContext extends HashMap<Class<?>, Object>{
+	private static final long serialVersionUID = 1988125468800948893L;
+
+	public void put(Object object) {
+		put(object.getClass(), object);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public <T> T get(Class<T> clazz) {
+		Object obj = ((HashMap<Class<?>, Object>) this).get(clazz);
+		if (!(clazz.isInstance(obj)))
+			throw new WhatTheFuckExecption();
+		return (T) obj;
+	}
+}

src/asylum/nursebot/executor/ErrorCallback.java

@@ -0,0 +1,7 @@
+package asylum.nursebot.executor;
+
+import java.util.function.BiConsumer;
+
+public interface ErrorCallback extends BiConsumer<Exception, CallbackContext>{
+
+}

src/asylum/nursebot/executor/ExecuterData.java

@@ -0,0 +1,30 @@
+package asylum.nursebot.executor;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class ExecuterData {
+
+	private InputStream stdout;
+	private InputStream stderr;
+	private OutputStream stdin;
+	
+	public ExecuterData(InputStream stdout, OutputStream stdin, InputStream stderr) {
+		this.stdout = stdout;
+		this.stderr = stderr;
+		this.stdin = stdin;
+	}
+
+	public InputStream getStdout() {
+		return stdout;
+	}
+
+	public InputStream getStderr() {
+		return stderr;
+	}
+
+	public OutputStream getStdin() {
+		return stdin;
+	}
+
+}

src/asylum/nursebot/executor/ExitCallback.java

@@ -0,0 +1,7 @@
+package asylum.nursebot.executor;
+
+import java.util.function.BiConsumer;
+
+public interface ExitCallback extends BiConsumer<ExitCode, CallbackContext>{
+
+}

src/asylum/nursebot/executor/ExitCode.java

@@ -0,0 +1,14 @@
+package asylum.nursebot.executor;
+
+public class ExitCode {
+	private int value;
+
+	public int getValue() {
+		return value;
+	}
+
+	public ExitCode(int value) {
+		super();
+		this.value = value;
+	}
+}

src/asylum/nursebot/executor/ExternalExecuter.java

@@ -0,0 +1,75 @@
+package asylum.nursebot.executor;
+
+import java.io.File;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Objects;
+
+
+public class ExternalExecuter implements Runnable {
+
+	private ExitCallback exit;
+	private ErrorCallback error;
+	private CallbackContext context;
+	
+	private String program;
+	private List<String> arguments;
+	private File directory;
+	
+	private InputStream stdout;
+	private OutputStream stdin;
+	private InputStream stderr;
+	
+	public ExternalExecuter(String program, List<String> arguments, File directory, ExitCallback exit, ErrorCallback error, CallbackContext context) {
+		
+		this.program = program;
+		if (arguments != null)
+			this.arguments = arguments;
+		else
+			this.arguments = new LinkedList<>();
+		this.exit = exit;
+		this.directory = directory;
+		this.context = context;
+		
+		this.exit = exit;
+		this.error = error;
+	}
+	
+	@Override
+	public void run() {
+		try {
+			List<String> args = new LinkedList<>(arguments);
+			args.add(0, program);
+			
+			ProcessBuilder builder = new ProcessBuilder(args);
+			builder.directory(directory);
+			Process process = builder.start();
+			
+			this.stdout = process.getInputStream();
+			this.stderr = process.getErrorStream();
+			this.stdin = process.getOutputStream();
+			
+			context.put(ExecuterData.class, new ExecuterData(stdout, stdin, stderr));
+			
+			int exitCode = process.waitFor();
+			if (exit != null)
+				exit.accept(new ExitCode(exitCode), context);
+		} catch (Exception e) {
+			error.accept(e, context);
+		}
+	}
+
+	public InputStream getStdout() {
+		return stdout;
+	}
+
+	public OutputStream getStdin() {
+		return stdin;
+	}
+
+	public InputStream getStderr() {
+		return stderr;
+	}
+}

src/asylum/nursebot/modules/Builder.java

@@ -0,0 +1,186 @@
+package asylum.nursebot.modules;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+
+import org.telegram.telegrambots.api.objects.Message;
+import org.telegram.telegrambots.exceptions.TelegramApiException;
+
+import com.google.inject.Inject;
+import java.util.Scanner;
+
+import asylum.nursebot.NurseNoakes;
+import asylum.nursebot.Sender;
+import asylum.nursebot.commands.CommandCategory;
+import asylum.nursebot.commands.CommandHandler;
+import asylum.nursebot.commands.CommandInterpreter;
+import asylum.nursebot.executor.CallbackContext;
+import asylum.nursebot.executor.ErrorCallback;
+import asylum.nursebot.executor.ExecuterData;
+import asylum.nursebot.executor.ExitCallback;
+import asylum.nursebot.executor.ExternalExecuter;
+import asylum.nursebot.loader.AutoModule;
+import asylum.nursebot.objects.Locality;
+import asylum.nursebot.objects.Module;
+import asylum.nursebot.objects.ModuleType;
+import asylum.nursebot.objects.Permission;
+import asylum.nursebot.objects.Visibility;
+
+import static asylum.nursebot.utils.ExceptionIgnorer.ignore;
+
+@AutoModule(load=true)
+public class Builder implements Module {
+	private final String PREFIX = "/buildtools/";
+	private final String RUNDIR = System.getProperty("user.dir");
+	
+	
+	@Inject
+	private CommandHandler commandHandler;
+	
+	private CommandCategory category;
+	
+	@Override
+	public String getName() {
+		return "Builder";
+	}
+
+	@Override
+	public ModuleType getType() {
+		return new ModuleType()
+				.set(ModuleType.COMMAND_MODULE)
+				.set(ModuleType.META_MODULE);
+	}
+
+	public Builder() {
+		category = new CommandCategory("Builder");
+	}
+	
+	private void startScript(String scriptname, List<String> arguments, ExitCallback exit, ErrorCallback error, CallbackContext context) {
+		ExternalExecuter executer = new ExternalExecuter(scriptname, arguments, new File(RUNDIR + PREFIX), exit, error, context);
+		new Thread(executer).start();
+	}
+	
+	private CallbackContext getContext(Message message, Sender sender) {
+		CallbackContext context = new CallbackContext();
+		context.put(message);
+		context.put(sender);
+		return context;
+	}
+	
+	private void update(CallbackContext context) {
+		startScript("./update.sh", null, (e, c) -> {
+			String msg;
+			if (e.getValue() != 0) {
+				msg = "Das Aktualisieren ist fehlgeschlagen.";
+			} else {
+				msg = "Das Aktualisieren war erfolgreich.";
+			}
+			ignore(TelegramApiException.class, () -> {
+				c.get(Sender.class).reply(msg, c.get(Message.class));
+			});
+		}, (e, c) -> {
+			e.printStackTrace();
+		}, context);
+	}
+		
+	private void build(CallbackContext context) {
+		startScript("./build.sh", Arrays.asList(RUNDIR + "/"), (e, c) -> {
+			String msg;
+			if (e.getValue() != 0) {
+				msg = "Der Build ist fehlgeschlagen mit " + e.getValue() + ".";
+			} else {
+				msg = "Der Build war erfolgreich.";
+			}
+			ignore(TelegramApiException.class, () -> {
+				c.get(Sender.class).reply(msg, c.get(Message.class));
+			});
+		}, (e, c) -> {
+			e.printStackTrace();
+		}, context);
+	}
+	
+	private void deploy(CallbackContext context, String version) {
+		startScript("./deploy.sh", Arrays.asList(RUNDIR + "/", version), (e, c) -> {
+			String msg;
+			if (e.getValue() != 0) {
+				msg = "Der Deploy ist fehlgeschlagen.";
+			} else {
+				msg = "Der Deploy war erfolgreich.";
+			}
+			ignore(TelegramApiException.class, () -> {
+				c.get(Sender.class).reply(msg, c.get(Message.class));
+			});
+		}, (e, c) -> {
+			e.printStackTrace();
+		}, context);
+	}
+	
+	private void displayVersion(CallbackContext context) {
+		startScript("./versions.sh", Arrays.asList(RUNDIR + "/"), (e, c) -> {
+			Scanner scanner = new Scanner(c.get(ExecuterData.class).getStdout());
+			StringBuilder builder = new StringBuilder();
+			
+			builder.append("Versions:\n");
+			
+			while(scanner.hasNextLine())
+				builder.append("- ").append(scanner.nextLine()).append("\n");
+			
+			ignore(TelegramApiException.class, () -> {
+				c.get(Sender.class).reply(builder.toString(), c.get(Message.class));
+			});
+			
+			scanner.close();
+		}, (e, c) -> {
+			e.printStackTrace();
+		}, context);
+	}
+	
+	@Override
+	public void init() {
+		commandHandler.add(new CommandInterpreter(this)
+				.setName("versions")
+				.setInfo("zeigt aktuell verfügbare Versionen an")
+				.setCategory(category)
+				.setLocality(Locality.EVERYWHERE)
+				.setPermission(Permission.ANY)
+				.setVisibility(Visibility.PUBLIC)
+				.setAction(c -> {
+					if (!NurseNoakes.BOT_ADMIN_USERNAMES.contains(c.getMessage().getFrom().getUserName())) {
+						c.getSender().reply("Das dürfen nur Bot-Admins.", c.getMessage());
+						return;
+					}
+					
+					displayVersion(getContext(c.getMessage(), c.getSender()));
+				}));
+		
+		commandHandler.add(new CommandInterpreter(this)
+				.setName("update")
+				.setInfo("bringt den git Klon auf den neuesten Stand und wechselt auf den development branch")
+				.setCategory(category)
+				.setLocality(Locality.EVERYWHERE)
+				.setPermission(Permission.ANY)
+				.setVisibility(Visibility.PUBLIC)
+				.setAction(c -> {
+					if (!NurseNoakes.BOT_ADMIN_USERNAMES.contains(c.getMessage().getFrom().getUserName())) {
+						c.getSender().reply("Das dürfen nur Bot-Admins.", c.getMessage());
+						return;
+					}
+					
+					update(getContext(c.getMessage(), c.getSender()));
+				}));
+	}
+
+	@Override
+	public void activate() {
+	}
+
+	@Override
+	public void deactivate() {
+	}
+
+	@Override
+	public void shutdown() {
+	}
+
+}

src/asylum/nursebot/objects/ModuleType.java

@@ -1,9 +1,10 @@
 package asylum.nursebot.objects;
 
 public class ModuleType {
-	public static int COMMAND_MODULE = 1 << 0;
-	public static int SEMANTIC_MODULE = 1 << 1;
+	public static final int COMMAND_MODULE = 1 << 0;
+	public static final int SEMANTIC_MODULE = 1 << 1;
 	public static final int TEST_MODULE = 1 << 3;
+	public static final int META_MODULE = 1 << 4;
 	
 	private int value = 0;
 	
@@ -24,6 +25,8 @@ public class ModuleType {
 			return 'S';
 		case 3:
 			return 'T';
+		case 4:
+			return 'M';
 		default:
 			return '?';
 		}

src/asylum/nursebot/utils/ExceptionIgnorer.java

@@ -0,0 +1,21 @@
+package asylum.nursebot.utils;
+
+public class ExceptionIgnorer {
+	
+	public static void ignore(Class<? extends Exception> clazz, ToBeIgnored action) {
+		ignore(clazz, true, action);
+	}
+	
+	public static void ignore(Class<? extends Exception> clazz, boolean stackTrace, ToBeIgnored action) {
+		try {
+			action.action();
+		} catch(Exception e) {
+			if (clazz.isInstance(e)) {
+				if (stackTrace)
+					e.printStackTrace();
+			} else {
+				throw new RuntimeException(e);
+			}
+		}
+	}
+}

src/asylum/nursebot/utils/ToBeIgnored.java

@@ -0,0 +1,5 @@
+package asylum.nursebot.utils;
+
+public interface ToBeIgnored {
+	void action() throws Exception;
+}