public Object eval(ScriptEngine engine, String script, ScriptContext context) throws ScriptException { if (engine instanceof Compilable && Config.SCRIPT_ALLOW_COMPILATION) { Compilable eng = (Compilable) engine; CompiledScript cs = eng.compile(script); return context != null ? cs.eval(context) : cs.eval(); } else return context != null ? engine.eval(script, context) : engine.eval(script); }
private L2ScriptEngineManager() { ScriptEngineManager scriptEngineManager = new ScriptEngineManager(); List<ScriptEngineFactory> factories = scriptEngineManager.getEngineFactories(); if (Config.SCRIPT_CACHE) { _cache = loadCompiledScriptCache(); } else { _cache = null; } _log.info("Initializing Script Engine Manager"); for (ScriptEngineFactory factory : factories) { try { ScriptEngine engine = factory.getScriptEngine(); boolean reg = false; for (String name : factory.getNames()) { ScriptEngine existentEngine = _nameEngines.get(name); if (existentEngine != null) { double engineVer = Double.parseDouble(factory.getEngineVersion()); double existentEngVer = Double.parseDouble(existentEngine.getFactory().getEngineVersion()); if (engineVer <= existentEngVer) { continue; } } reg = true; _nameEngines.put(name, engine); } if (reg) { _log.info( "Script Engine: " + factory.getEngineName() + " " + factory.getEngineVersion() + " - Language: " + factory.getLanguageName() + " - Language Version: " + factory.getLanguageVersion()); } for (String ext : factory.getExtensions()) { if (!ext.equals("java") || factory.getLanguageName().equals("java")) { _extEngines.put(ext, engine); } } } catch (Exception e) { _log.warn("Failed initializing factory. "); e.printStackTrace(); } } preConfigure(); }
/* Utility functions for the binding classes */ protected static ScriptEngine createScriptEngine(String language) throws ScriptException { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName(language); ScriptContext scriptContext = engine.getContext(); Bindings bindings = scriptContext.getBindings(ScriptContext.ENGINE_SCOPE); scriptContext.setBindings(new JSFBindings(bindings), ScriptContext.ENGINE_SCOPE); return engine; }
private static void eval(ScriptEngine engine, String name) throws Exception { /* * This class is compiled into a jar file. The jar file * contains few scripts under /resources URL. */ InputStream is = Main.class.getResourceAsStream("/resources/" + name); // current script file name for better error messages engine.put(ScriptEngine.FILENAME, name); // evaluate the script in the InputStream engine.eval(new InputStreamReader(is)); }
public static void main(String[] args) throws Exception { if (args.length == 0) { System.out.println("No file specified"); return; } InputStreamReader r = new InputStreamReader(new FileInputStream(args[0])); ScriptEngine engine = new EmbeddedRhinoScriptEngine(); SimpleScriptContext context = new SimpleScriptContext(); engine.put(ScriptEngine.FILENAME, args[0]); engine.eval(r, context); context.getWriter().flush(); }
public static void main(String[] args) throws Exception { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine jsengine = Helper.getJsEngine(manager); if (jsengine == null) { System.out.println("Warning: No js engine found; test vacuously passes."); return; } String langVersion = jsengine.getFactory().getLanguageVersion(); if (!langVersion.equals(JS_LANG_VERSION)) { throw new RuntimeException("Expected JavaScript version is " + JS_LANG_VERSION); } String engineVersion = jsengine.getFactory().getEngineVersion(); if (!engineVersion.equals(JS_ENGINE_VERSION)) { throw new RuntimeException("Expected Rhino version is " + JS_ENGINE_VERSION); } }
public static void main(String[] args) throws Exception { // create a ScriptEngineManager ScriptEngineManager m = new ScriptEngineManager(); // get an instance of JavaScript script engine ScriptEngine engine = m.getEngineByName("js"); // expose the current script engine as a global variable engine.put("engine", engine); // evaluate few scripts that are bundled in "resources" eval(engine, "conc.js"); eval(engine, "gui.js"); eval(engine, "scriptpad.js"); eval(engine, "mm.js"); }
public static void main(String[] args) throws Exception { System.out.println("\nTest7\n"); File file = new File(System.getProperty("test.src", "."), "Test7.js"); Reader r = new FileReader(file); ScriptEngineManager m = new ScriptEngineManager(); ScriptEngine eng = Helper.getJsEngine(m); if (eng == null) { System.out.println("Warning: No js engine found; test vacuously passes."); return; } eng.put("filename", file.getAbsolutePath()); eng.eval(r); String str = (String) eng.get("firstLine"); // do not change first line in Test7.js -- we check it here! if (!str.equals("//this is the first line of Test7.js")) { throw new RuntimeException("unexpected first line"); } }
@Override public Object getValue(FacesContext context) throws EvaluationException, PropertyNotFoundException { Object result = null; try { ScriptEngine engine = (ScriptEngine) getScopeMap().get("_" + language + "ScriptEngine"); if (engine == null) { engine = GenericBindingFactory.createScriptEngine(language); getScopeMap().put("_" + language + "ScriptEngine", engine); } includeScriptLibraries(engine); result = engine.eval(this.content); } catch (ScriptException se) { throw new EvaluationException(se); } return result; }
@SuppressWarnings("unchecked") protected static void includeScriptLibraries(ScriptEngine engine) throws ScriptException { FacesContext context = FacesContext.getCurrentInstance(); String language = engine.getFactory().getLanguageName(); Set<String> mimeTypes = new HashSet<String>(engine.getFactory().getMimeTypes()); mimeTypes.add("text/x-script-" + language); Set<String> includedLibraries = (Set<String>) getScopeMap().get("_" + language + "IncludedLibraries"); if (includedLibraries == null) { includedLibraries = new HashSet<String>(); getScopeMap().put("_" + language + "IncludedLibraries", includedLibraries); } // Now look through the view's resources for appropriate scripts and load them UIViewRootEx2 view = (UIViewRootEx2) context.getViewRoot(); if (view != null) { for (Resource res : view.getResources()) { if (res instanceof ScriptResource) { ScriptResource script = (ScriptResource) res; if (script.getType() != null && mimeTypes.contains(script.getType())) { // Then we have a script - find its contents and run it String properName = (script.getSrc().charAt(0) == '/' ? "" : "/") + script.getSrc(); if (!includedLibraries.contains(properName)) { InputStream is = context .getExternalContext() .getResourceAsStream("/WEB-INF/" + language + properName); if (is != null) { engine.eval(new InputStreamReader(is)); } includedLibraries.add(properName); } } } } } }
@Override public Object invoke(FacesContext context, Object[] arg1) throws EvaluationException, MethodNotFoundException { Object result = null; try { ScriptEngine engine = (ScriptEngine) getScopeMap().get("_" + language + "ScriptEngine"); if (engine == null) { engine = GenericBindingFactory.createScriptEngine(language); getScopeMap().put("_" + language + "ScriptEngine", engine); } includeScriptLibraries(engine); result = engine.eval(this.content); } catch (ScriptException se) { throw new EvaluationException(se); } if (!(result instanceof Serializable)) { return result.toString(); } return result; }
@EventHandler public void onPacketProcess(PacketProcessEvent event) { // System.out.println("Packet received: " + event.getPacket().getId() // + " (" + event.getPacket() + ")"); Packet packet = event.getPacket(); switch (packet.getId()) { case 0: connectionHandler.sendPacket(new Packet0KeepAlive(new Random().nextInt())); break; case 3: String message = ((Packet3Chat) packet).message; message = removeColors(message); System.out.println("[" + bot.getSession().getUsername() + "] " + message); String testMessage = "[MineCaptcha] To be unmuted answer this question: What is "; String testMessage2 = "Please type '"; String testMessage3 = "' to continue sending messages/commands"; if (message.contains(testMessage)) { try { String captcha = message.split(Pattern.quote(testMessage))[1].split("[ \\?]")[0]; ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName("JavaScript"); String solved = engine.eval(captcha).toString(); solved = solved.split("\\.")[0]; connectionHandler.sendPacket(new Packet3Chat(solved)); } catch (Exception exception) { exception.printStackTrace(); } } else if (message.contains(testMessage2) && message.contains(testMessage3)) { try { String captcha = message.split(Pattern.quote(testMessage2))[1].split(Pattern.quote(testMessage3))[0]; connectionHandler.sendPacket(new Packet3Chat(captcha)); } catch (Exception exception) { exception.printStackTrace(); } } else if (message.startsWith("Please register with \"/register")) { String password = ""; for (int i = 0; i < 10 + random.nextInt(6); i++) password += alphas[random.nextInt(alphas.length)]; bot.say("/register " + password + " " + password); } else if (message.startsWith("/uc ")) { connectionHandler.sendPacket(new Packet3Chat(message)); } else if ((message.contains("do the crime") && message.contains("do the time")) || message.contains("You have been muted")) { connectionHandler.sendPacket(new Packet3Chat("\247Leaving!")); } else if (message.contains(owner + " has requested to teleport to you.")) { connectionHandler.sendPacket(new Packet3Chat("/tpaccept")); } else if (message.contains(owner)) { if (message.contains("Go ")) { spamMessage = message.substring(message.indexOf("Go ") + "Go ".length()); } else if (message.contains("Stop")) { spamMessage = null; bot.getTaskManager().stopAll(); } else if (message.contains("Die")) { die = true; } else if (message.contains("Say ")) { connectionHandler.sendPacket( new Packet3Chat(message.substring(message.indexOf("Say ") + "Say ".length()))); } else if (message.contains("Leave")) { connectionHandler.sendPacket(new Packet255KickDisconnect("Quit")); } else if (message.contains("Tool")) { MainPlayerEntity player = bot.getPlayer(); if (player == null) return; PlayerInventory inventory = player.getInventory(); inventory.setCurrentHeldSlot( Integer.parseInt( message.substring(message.indexOf("Tool ") + "Tool ".length()).split(" ")[0])); } else if (message.contains("DropId ")) { MainPlayerEntity player = bot.getPlayer(); PlayerInventory inventory = player.getInventory(); String substring = message.substring(message.indexOf("DropId ") + "DropId ".length()).split(" ")[0]; int id = Integer.parseInt(substring); for (int slot = 0; slot < 40; slot++) { ItemStack item = inventory.getItemAt(slot); if (item != null && item.getId() == id) { inventory.selectItemAt(slot, true); inventory.dropSelectedItem(); } } inventory.close(); } else if (message.contains("Drop")) { MainPlayerEntity player = bot.getPlayer(); PlayerInventory inventory = player.getInventory(); if (message.contains("Drop ")) { String substring = message.substring(message.indexOf("Drop ") + "Drop ".length()).split(" ")[0]; try { int slot = Integer.parseInt(substring); if (slot < 0 || slot >= 40) return; if (inventory.getItemAt(slot) != null) { inventory.selectItemAt(slot, true); inventory.dropSelectedItem(); } return; } catch (NumberFormatException e) { } } for (int slot = 0; slot < 40; slot++) { if (inventory.getItemAt(slot) != null) { inventory.selectItemAt(slot, true); inventory.dropSelectedItem(); } } inventory.close(); } else if (message.contains("Switch ")) { MainPlayerEntity player = bot.getPlayer(); PlayerInventory inventory = player.getInventory(); String substring = message.substring(message.indexOf("Switch ") + "Switch ".length()); try { int slot1 = Integer.parseInt(substring.split(" ")[0]); int slot2 = Integer.parseInt(substring.split(" ")[1]); if (slot1 < 0 || slot1 >= 45 || slot2 < 0 || slot2 >= 45) return; inventory.selectItemAt(slot1); inventory.selectItemAt(slot2); inventory.selectItemAt(slot1); } catch (NumberFormatException e) { } // inventory.close(); } else if (message.contains("Equip")) { MainPlayerEntity player = bot.getPlayer(); PlayerInventory inventory = player.getInventory(); boolean helmet = inventory.getArmorAt(0) != null; boolean chestplate = inventory.getArmorAt(1) != null; boolean leggings = inventory.getArmorAt(2) != null; boolean boots = inventory.getArmorAt(3) != null; boolean changed = false; for (int i = 0; i < 36; i++) { ItemStack item = inventory.getItemAt(i); if (item == null) continue; int armorSlot; int id = item.getId(); if (!helmet && (id == 86 || id == 298 || id == 302 || id == 306 || id == 310 || id == 314)) { armorSlot = 0; helmet = true; } else if (!chestplate && (id == 299 || id == 303 || id == 307 || id == 311 || id == 315)) { armorSlot = 1; chestplate = true; } else if (!leggings && (id == 300 || id == 304 || id == 308 || id == 312 || id == 316)) { armorSlot = 2; leggings = true; } else if (!boots && (id == 301 || id == 305 || id == 309 || id == 313 || id == 317)) { armorSlot = 3; boots = true; } else if (helmet && chestplate && leggings && boots) break; else continue; inventory.selectItemAt(i); inventory.selectArmorAt(armorSlot); changed = true; } if (!changed) { for (int i = 0; i < 36; i++) { ItemStack item = inventory.getItemAt(i); if (item != null) continue; int armorSlot; if (helmet) { armorSlot = 0; helmet = false; } else if (chestplate) { armorSlot = 1; chestplate = false; } else if (leggings) { armorSlot = 2; leggings = false; } else if (boots) { armorSlot = 3; boots = false; } else if (!helmet && !chestplate && !leggings && !boots) break; else continue; inventory.selectArmorAt(armorSlot); inventory.selectItemAt(i); } } inventory.close(); bot.say("Equipped armor."); } else if (message.contains("Owner ")) { String name = message.substring(message.indexOf("Owner ") + "Owner ".length()).split(" ")[0]; owner = name; bot.say("Set owner to " + name); } } else if (message.contains("You are not member of any faction.") && spamMessage != null && createFaction) { String msg = "/f create "; for (int i = 0; i < 7 + random.nextInt(3); i++) msg += alphas[random.nextInt(alphas.length)]; bot.say(msg); } if (message.matches("[\\*]*SPQR [\\w]{1,16} invited you to SPQR")) { bot.say("/f join SPQR"); bot.say("\247asdf"); } break; case 8: Packet8UpdateHealth updateHealth = (Packet8UpdateHealth) packet; if (updateHealth.healthMP <= 0) connectionHandler.sendPacket(new Packet205ClientCommand(1)); break; case 9: TaskManager taskManager = bot.getTaskManager(); taskManager.stopAll(); break; } }
public ScriptContext getScriptContext(ScriptEngine engine) { return engine.getContext(); }
public void executeScript(ScriptEngine engine, File file) throws FileNotFoundException, ScriptException { BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file))); if (Config.SCRIPT_DEBUG) { _log.info("Loading Script: " + file.getAbsolutePath()); } if (Config.SCRIPT_ERROR_LOG) { String name = file.getAbsolutePath() + ".error.log"; File errorLog = new File(name); if (errorLog.isFile()) { errorLog.delete(); } } if (engine instanceof Compilable && Config.SCRIPT_ALLOW_COMPILATION) { ScriptContext context = new SimpleScriptContext(); context.setAttribute( "mainClass", getClassForFile(file).replace('/', '.').replace('\\', '.'), ScriptContext.ENGINE_SCOPE); context.setAttribute(ScriptEngine.FILENAME, file.getName(), ScriptContext.ENGINE_SCOPE); context.setAttribute( "classpath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE); context.setAttribute( "sourcepath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE); context.setAttribute( JythonScriptEngine.JYTHON_ENGINE_INSTANCE, engine, ScriptContext.ENGINE_SCOPE); setCurrentLoadingScript(file); ScriptContext ctx = engine.getContext(); try { engine.setContext(context); if (Config.SCRIPT_CACHE) { CompiledScript cs = _cache.loadCompiledScript(engine, file); cs.eval(context); } else { Compilable eng = (Compilable) engine; CompiledScript cs = eng.compile(reader); cs.eval(context); } } finally { engine.setContext(ctx); setCurrentLoadingScript(null); context.removeAttribute(ScriptEngine.FILENAME, ScriptContext.ENGINE_SCOPE); context.removeAttribute("mainClass", ScriptContext.ENGINE_SCOPE); } } else { ScriptContext context = new SimpleScriptContext(); context.setAttribute( "mainClass", getClassForFile(file).replace('/', '.').replace('\\', '.'), ScriptContext.ENGINE_SCOPE); context.setAttribute(ScriptEngine.FILENAME, file.getName(), ScriptContext.ENGINE_SCOPE); context.setAttribute( "classpath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE); context.setAttribute( "sourcepath", SCRIPT_FOLDER.getAbsolutePath(), ScriptContext.ENGINE_SCOPE); setCurrentLoadingScript(file); try { engine.eval(reader, context); } finally { setCurrentLoadingScript(null); engine.getContext().removeAttribute(ScriptEngine.FILENAME, ScriptContext.ENGINE_SCOPE); engine.getContext().removeAttribute("mainClass", ScriptContext.ENGINE_SCOPE); } } }