package me.libraryaddict.disguise.utilities.parser; import com.comphenix.protocol.wrappers.WrappedGameProfile; import me.libraryaddict.disguise.DisguiseConfig; import me.libraryaddict.disguise.disguisetypes.*; import me.libraryaddict.disguise.utilities.DisguiseUtilities; import me.libraryaddict.disguise.utilities.modded.ModdedEntity; import me.libraryaddict.disguise.utilities.modded.ModdedManager; import me.libraryaddict.disguise.utilities.params.ParamInfo; import me.libraryaddict.disguise.utilities.params.ParamInfoManager; import me.libraryaddict.disguise.utilities.reflection.ReflectionManager; import me.libraryaddict.disguise.utilities.translations.LibsMsg; import me.libraryaddict.disguise.utilities.translations.TranslateType; import org.bukkit.Bukkit; import org.bukkit.ChatColor; import org.bukkit.Material; import org.bukkit.command.CommandSender; import org.bukkit.entity.Entity; import org.bukkit.entity.LivingEntity; import org.bukkit.entity.Player; import org.bukkit.inventory.EntityEquipment; import org.bukkit.inventory.ItemStack; import org.bukkit.permissions.PermissionAttachmentInfo; import org.bukkit.potion.PotionEffectType; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.*; import java.util.Map.Entry; import java.util.concurrent.TimeUnit; public class DisguiseParser { /** * > */ private static HashMap> defaultWatcherValues = new HashMap<>(); public static void createDefaultMethods() { try { for (DisguiseType type : DisguiseType.values()) { if (type.getEntityType() == null) { continue; } Disguise disguise; if (type.isMisc()) { disguise = new MiscDisguise(type); } else if (type.isMob()) { disguise = new MobDisguise(type); } else if (type.isPlayer()) { disguise = new PlayerDisguise("Foobar"); } else { continue; } FlagWatcher watcher = type.getWatcherClass().getConstructor(Disguise.class).newInstance(disguise); Method[] methods = ParamInfoManager.getDisguiseWatcherMethods(watcher.getClass()); for (Method setMethod : methods) { // Invalidate methods that can't be handled normally if (setMethod.getName().equals("addPotionEffect") || (setMethod.getName().equals("setSkin") && setMethod.getParameterTypes()[0] == String.class) || (setMethod.getName().equals("setTarget") && setMethod.getParameterTypes()[0] != int.class) || (setMethod.getName().equals("setItemInMainHand") && setMethod.getParameterTypes()[0] == Material.class)) { continue; } String getName = setMethod.getName().substring(3); // Remove 'set' if (getName.equals("HasNectar")) { getName = "hasNectar"; } else if (getName.equals("HasStung")) { getName = "hasStung"; } else if (setMethod.getParameterTypes()[0].isAssignableFrom(boolean.class)) { getName = "is" + getName; } else { getName = "get" + getName; } Method getMethod = setMethod.getDeclaringClass().getMethod(getName); if (getMethod == null) { DisguiseUtilities.getLogger().severe(String .format("No such method '%s' when looking for the companion of '%s' in '%s'", getName, setMethod.getName(), setMethod.getDeclaringClass().getSimpleName())); continue; } else if (getMethod.getReturnType() != setMethod.getParameterTypes()[0]) { DisguiseUtilities.getLogger().severe(String .format("Invalid return type of '%s' when looking for the companion of '%s' in '%s'", getName, setMethod.getName(), setMethod.getDeclaringClass().getSimpleName())); continue; } Object defaultValue = null; // Value is randomish so shouldn't be checked, should always specify value when setting if (!setMethod.isAnnotationPresent(RandomDefaultValue.class)) { Object invokeWith = watcher; if (!FlagWatcher.class.isAssignableFrom(getMethod.getDeclaringClass())) { invokeWith = disguise; } defaultValue = getMethod.invoke(invokeWith); } addWatcherDefault(setMethod, getMethod, defaultValue); } } } catch (InstantiationException | IllegalAccessException | InvocationTargetException | NoSuchMethodException e) { e.printStackTrace(); } } public static HashMap> getMethodDefaults() { return defaultWatcherValues; } public static String parseToString(Disguise disguise) { return parseToString(disguise, true); } /** * Not outputting skin information is not garanteed to display the correct player name */ public static String parseToString(Disguise disguise, boolean outputSkinData) { try { StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(disguise.getType().name()); if (disguise.isPlayerDisguise()) { stringBuilder.append(" ").append(DisguiseUtilities.quote(((PlayerDisguise) disguise).getName())); } for (Method m : ParamInfoManager.getDisguiseWatcherMethods(disguise.getType().getWatcherClass())) { // Special handling for this method if (m.getName().equals("addPotionEffect")) { PotionEffectType[] types = (PotionEffectType[]) m.getDeclaringClass().getMethod("getPotionEffects") .invoke(disguise.getWatcher()); for (PotionEffectType type : types) { if (type == null) { continue; } stringBuilder.append(" ").append(m.getName()).append(" ").append(type.getName()); } } else { Entry entry = defaultWatcherValues.get(m); if (entry == null) { continue; } Object invokeWith = m.getDeclaringClass().isInstance(disguise) ? disguise : disguise.getWatcher(); Object ourValue = entry.getKey().invoke(invokeWith); // Escape a hacky fix for custom names, disguised players with custom names don't want to show it // so it was set to an empty string. if ("".equals(ourValue) && m.getName().equals("setCustomName")) { ourValue = null; } if (m.getName().equals("setSkin") && !outputSkinData) { PlayerDisguise pDisg = (PlayerDisguise) disguise; ourValue = pDisg.getName(); if (pDisg.getSkin() != null) { ourValue = pDisg.getSkin(); } else if (pDisg.getGameProfile() != null && pDisg.getGameProfile().getName() != null) { ourValue = pDisg.getGameProfile().getName(); } if (ourValue.equals(pDisg.getName())) { continue; } } else { // If its the same as default, continue if (!m.isAnnotationPresent(RandomDefaultValue.class) && Objects.deepEquals(entry.getValue(), ourValue)) { continue; } } stringBuilder.append(" ").append(m.getName()); if (ourValue instanceof Boolean && (Boolean) ourValue) { continue; } String valueString; if (ourValue != null) { valueString = ParamInfoManager.getParamInfo(ourValue.getClass()).toString(ourValue); valueString = DisguiseUtilities.quote(valueString); } else { valueString = "null"; } stringBuilder.append(" ").append(valueString); } } return stringBuilder.toString(); } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) { e.printStackTrace(); } return null; } private static void addWatcherDefault(Method setMethod, Method getMethod, Object object) { if (defaultWatcherValues.containsKey(setMethod)) { Object dObj = defaultWatcherValues.get(setMethod).getValue(); if (!Objects.deepEquals(dObj, object)) { throw new IllegalStateException(String.format( "%s has conflicting values! This means it expected the same value again but received a " + "different value on a different disguise! %s is not the same as %s!", setMethod.getName(), object, dObj)); } return; } Map.Entry entry = new HashMap.SimpleEntry<>(getMethod, object); defaultWatcherValues.put(setMethod, entry); } private static void doCheck(CommandSender sender, DisguisePermissions permissions, DisguisePerm disguisePerm, Collection usedOptions) throws DisguiseParseException { if (!permissions.isAllowedDisguise(disguisePerm, usedOptions)) { throw new DisguiseParseException(LibsMsg.D_PARSE_NOPERM, usedOptions.stream().reduce((first, second) -> second).orElse(null)); } } private static HashMap> getDisguiseOptions(CommandSender sender, String permNode, DisguisePerm type) { HashMap> returns = new HashMap<>(); // libsdisguises.options.... for (PermissionAttachmentInfo permission : sender.getEffectivePermissions()) { String lowerPerm = permission.getPermission().toLowerCase(); if (!lowerPerm.startsWith("libsdisguises.options.")) { continue; } String[] split = lowerPerm.split("\\."); // ... if (split.length < 4) { continue; } if (!split[2].equalsIgnoreCase(permNode) && !split[2].equalsIgnoreCase("*")) { continue; } boolean applicable = false; for (String s : split[3].split("/")) { if (!s.equals("*") && !s.replace("_", "").equalsIgnoreCase(type.toReadable().replace(" ", ""))) { continue; } applicable = true; break; } if (!applicable) { continue; } HashMap options = new HashMap<>(); for (int i = 5; i < split.length; i++) { options.put(split[i], permission.getValue()); } for (String s : split[4].split("/")) { if (returns.containsKey(s)) { returns.get(s).putAll(options); } else { returns.put(s, options); } } } return returns; } public static DisguisePerm getDisguisePerm(String name) { for (DisguisePerm perm : getDisguisePerms()) { if (!perm.toReadable().replaceAll("[ |_]", "").equalsIgnoreCase(name.replaceAll("[ |_]", ""))) continue; return perm; } if (name.equalsIgnoreCase("p")) return getDisguisePerm(DisguiseType.PLAYER.toReadable()); return null; } public static DisguisePerm[] getDisguisePerms() { ArrayList perms = new ArrayList<>(); for (DisguiseType disguiseType : DisguiseType.values()) { if (disguiseType.getEntityType() == null || disguiseType.isCustom()) { continue; } perms.add(new DisguisePerm(disguiseType)); } for (Entry entry : DisguiseConfig.getCustomDisguises().entrySet()) { perms.add(entry.getKey()); } perms.addAll(ModdedManager.getDisguiseTypes()); return perms.toArray(new DisguisePerm[0]); } /** * Get perms for the node. Returns a hashmap of allowed disguisetypes and their options */ public static DisguisePermissions getPermissions(CommandSender sender, String commandName) { return new DisguisePermissions(sender, commandName); } private static boolean isDouble(String string) { try { Float.parseFloat(string); return true; } catch (Exception ex) { return false; } } private static boolean isInteger(String string) { try { Integer.parseInt(string); return true; } catch (Exception ex) { return false; } } /** * Returns true if the string is found in the map, or it's not a whitelisted setup *

* Returns if command user can access the disguise creation permission type */ private static boolean hasPermissionOption(HashMap> disguiseOptions, String method, String value) { method = method.toLowerCase(); // If no permissions were defined, return true if (!disguiseOptions.containsKey(method)) { return true; } HashMap map = disguiseOptions.get(method); value = value.toLowerCase(); // If they were explictly defined, can just return the value if (map.containsKey(value)) { return map.get(value); } // If there is at least one whitelisted value, then they needed the whitelist to use it return !map.containsValue(true); } public static String getName(CommandSender entity) { if (entity == null) { return "??"; } if (entity instanceof Player) { return entity.getName(); } if (entity instanceof Entity) { if (((Entity) entity).getCustomName() != null && ((Entity) entity).getCustomName().length() > 0) { return ((Entity) entity).getCustomName(); } } return entity.getName(); } private static String getSkin(CommandSender entity) { if (entity == null) { return "??"; } if (entity instanceof Player) { WrappedGameProfile gameProfile = ReflectionManager.getGameProfile((Player) entity); if (gameProfile != null) { return DisguiseUtilities.getGson().toJson(gameProfile); } } return "{}"; } public static String[] parsePlaceholders(String[] args, CommandSender user, CommandSender target) { return parsePlaceholders(args, getName(user), getSkin(user), getName(target), DisguiseParser.getSkin(target), getEntityEquipment(user), getEntityEquipment(target)); } private static EntityEquipment getEntityEquipment(CommandSender entity) { return entity instanceof LivingEntity ? ((LivingEntity) entity).getEquipment() : null; } public static String[] parsePlaceholders(String[] args, String userName, String userSkin, String targetName, String targetSkin, EntityEquipment equip, EntityEquipment targetEquip) { for (int i = 0; i < args.length; i++) { String arg = args[i]; arg = replace(arg, "%user-name%", userName); arg = replace(arg, "%user-skin%", userSkin); arg = replace(arg, "%target-name%", targetName); arg = replace(arg, "%target-skin%", targetSkin); arg = replace(arg, "%held-item%", equip == null ? null : equip.getItemInMainHand()); arg = replace(arg, "%offhand-item%", equip == null ? null : equip.getItemInOffHand()); arg = replace(arg, "%armor%", equip == null ? null : equip.getArmorContents()); arg = replace(arg, "%helmet%", equip == null ? null : equip.getHelmet()); arg = replace(arg, "%chestplate%", equip == null ? null : equip.getChestplate()); arg = replace(arg, "%leggings%%", equip == null ? null : equip.getLeggings()); arg = replace(arg, "%boots%", equip == null ? null : equip.getBoots()); arg = replace(arg, "%target-held-item%", targetEquip == null ? null : targetEquip.getItemInMainHand()); arg = replace(arg, "%target-offhand-item%", targetEquip == null ? null : targetEquip.getItemInOffHand()); arg = replace(arg, "%target-armor%", targetEquip == null ? null : targetEquip.getArmorContents()); arg = replace(arg, "%target-helmet%", targetEquip == null ? null : targetEquip.getHelmet()); arg = replace(arg, "%target-chestplate%", targetEquip == null ? null : targetEquip.getChestplate()); arg = replace(arg, "%target-leggings%%", targetEquip == null ? null : targetEquip.getLeggings()); arg = replace(arg, "%target-boots%", targetEquip == null ? null : targetEquip.getBoots()); args[i] = arg; } return args; } private static String replace(String string, String value, Object toReplace) { if (!string.contains(value)) { return string; } String oValue; if (toReplace != null) { oValue = ParamInfoManager.toString(toReplace); } else { oValue = "null"; } return string.replace(value, oValue); } public static long parseStringToTime(String string) throws DisguiseParseException { string = string.toLowerCase(); if (!string.matches("([0-9]+[a-z]+)+")) { throw new DisguiseParseException(LibsMsg.PARSE_INVALID_TIME_SEQUENCE, string); } String[] split = string.split("((?<=[a-zA-Z])(?=[0-9]))|((?<=[0-9])(?=[a-zA-Z]))"); long time = 0; for (int i = 0; i < split.length; i += 2) { String t = split[i + 1]; long v = Long.parseLong(split[i]); if (t.equals("s") || t.equals("sec") || t.equals("secs") || t.equals("seconds")) { time += v; } else if (t.equals("m") || t.equals("min") || t.equals("minute") || t.equals("minutes")) { time += TimeUnit.MINUTES.toSeconds(v); } else if (t.equals("h") || t.equals("hour") || t.equals("hours")) { time += TimeUnit.HOURS.toSeconds(v); } else if (t.equals("d") || t.equals("day") || t.equals("days")) { time += TimeUnit.DAYS.toSeconds(v); } else if (t.equals("w") || t.equals("week") || t.equals("weeks")) { time += TimeUnit.DAYS.toSeconds(v) * 7; } else if (t.equals("mon") || t.equals("month") || t.equals("months")) { time += TimeUnit.DAYS.toSeconds(v) * 31; } else if (t.equals("y") || t.equals("year") || t.equals("years")) { time += TimeUnit.DAYS.toSeconds(v) * 365; } else { throw new DisguiseParseException(LibsMsg.PARSE_INVALID_TIME, t); } } return time; } /** * Experimentally parses the arguments to test if this is a valid disguise * * @param sender * @param permNode * @param args * @param permissions * @return * @throws DisguiseParseException * @throws IllegalAccessException * @throws InvocationTargetException */ public static Disguise parseTestDisguise(CommandSender sender, String permNode, String[] args, DisguisePermissions permissions) throws DisguiseParseException, IllegalAccessException, InvocationTargetException { // Clone array so original array isn't modified args = Arrays.copyOf(args, args.length); String skin = "{\"id\":\"a149f81bf7844f8987c554afdd4db533\",\"name\":\"libraryaddict\"," + "\"properties\":[]}"; // Fill in fake data args = parsePlaceholders(args, "libraryaddict", skin, "libraryaddict", skin, null, null); // Parse disguise return parseDisguise(sender, null, permNode, args, permissions); } public static void modifyDisguise(Disguise disguise, Entity target, String[] params) throws IllegalAccessException, DisguiseParseException, InvocationTargetException { if (target != null) { params = DisguiseParser.parsePlaceholders(params, target, target); } DisguiseParser.callMethods(Bukkit.getConsoleSender(), disguise, new DisguisePermissions(Bukkit.getConsoleSender(), "disguise"), new DisguisePerm(disguise.getType()), new ArrayList<>(), params, "Disguise"); } public static void modifyDisguise(Disguise disguise, String[] params) throws IllegalAccessException, InvocationTargetException, DisguiseParseException { modifyDisguise(disguise, null, params); } public static void modifyDisguise(Disguise disguise, String params) throws IllegalAccessException, DisguiseParseException, InvocationTargetException { modifyDisguise(disguise, DisguiseUtilities.split(params)); } public static void modifyDisguise(Disguise disguise, Entity target, String params) throws IllegalAccessException, InvocationTargetException, DisguiseParseException { modifyDisguise(disguise, target, DisguiseUtilities.split(params)); } public static Disguise parseDisguise( String disguise) throws IllegalAccessException, InvocationTargetException, DisguiseParseException { return parseDisguise(Bukkit.getConsoleSender(), null, disguise); } public static Disguise parseDisguise(CommandSender sender, Entity target, String disguise) throws IllegalAccessException, InvocationTargetException, DisguiseParseException { return parseDisguise(sender, target, "disguise", DisguiseUtilities.split(disguise), new DisguisePermissions(Bukkit.getConsoleSender(), "disguise")); } /** * Returns the disguise if it all parsed correctly. Returns a exception with a complete message if it didn't. The * commandsender is purely used for checking permissions. Would defeat the purpose otherwise. To reach this * point, the * disguise has been feed a proper disguisetype. */ public static Disguise parseDisguise(CommandSender sender, Entity target, String permNode, String[] args, DisguisePermissions permissions) throws DisguiseParseException, IllegalAccessException, InvocationTargetException { if (!Bukkit.isPrimaryThread()) { DisguiseUtilities.getLogger().warning( "DisguiseParser should not be called async! This operation will become impossible in the future!"); } if (sender instanceof Player) { DisguiseUtilities.setCommandsUsed(); } if (!permissions.hasPermissions()) { throw new DisguiseParseException(LibsMsg.NO_PERM); } if (args.length == 0) { throw new DisguiseParseException(LibsMsg.PARSE_NO_ARGS); } // How many args to skip due to the disugise being constructed // Time to start constructing the disguise. // We will need to check between all 3 kinds of disguises int toSkip = 1; ArrayList usedOptions = new ArrayList<>(); Disguise disguise = null; DisguisePerm disguisePerm; String name; boolean customName = false; if (args[0].startsWith("@")) { if (sender.hasPermission("libsdisguises.disguise.disguiseclone")) { disguise = DisguiseUtilities.getClonedDisguise(args[0].toLowerCase()); if (disguise == null) { throw new DisguiseParseException(LibsMsg.PARSE_NO_REF, args[0]); } } else { throw new DisguiseParseException(LibsMsg.PARSE_NO_PERM_REF); } disguisePerm = new DisguisePerm(disguise.getType()); name = disguise.getDisguiseName(); customName = disguise.isCustomDisguiseName(); if (disguisePerm.isUnknown()) { throw new DisguiseParseException(LibsMsg.PARSE_CANT_DISG_UNKNOWN); } if (disguisePerm.getEntityType() == null) { throw new DisguiseParseException(LibsMsg.PARSE_CANT_LOAD); } if (!permissions.isAllowedDisguise(disguisePerm)) { throw new DisguiseParseException(LibsMsg.NO_PERM_DISGUISE); } } else { disguisePerm = getDisguisePerm(args[0]); if (disguisePerm == null) { throw new DisguiseParseException(LibsMsg.PARSE_DISG_NO_EXIST, args[0]); } name = disguisePerm.toReadable(); if (disguisePerm.getType().isCustom()) { ModdedEntity ent = ModdedManager.getModdedEntity(disguisePerm.toReadable()); if (ent == null) { throw new DisguiseParseException(LibsMsg.PARSE_CANT_DISG_UNKNOWN); } disguise = new ModdedDisguise(ent); customName = true; } Entry customDisguise = DisguiseConfig.getRawCustomDisguise(args[0]); if (customDisguise != null) { args = DisguiseUtilities.split(customDisguise.getValue()); name = customDisguise.getKey().toReadable(); customName = true; } args = parsePlaceholders(args, sender, target); if (disguisePerm.isUnknown()) { throw new DisguiseParseException(LibsMsg.PARSE_CANT_DISG_UNKNOWN); } if (disguisePerm.getEntityType() == null) { throw new DisguiseParseException(LibsMsg.PARSE_CANT_LOAD); } if (!permissions.isAllowedDisguise(disguisePerm)) { throw new DisguiseParseException(LibsMsg.NO_PERM_DISGUISE); } HashMap> disguiseOptions = getDisguiseOptions(sender, permNode, disguisePerm); if (disguise == null) { if (disguisePerm.isPlayer()) { // If he is doing a player disguise if (args.length == 1) { // He needs to give the player name throw new DisguiseParseException(LibsMsg.PARSE_SUPPLY_PLAYER); } else { // If they can't use this name, throw error if (!hasPermissionOption(disguiseOptions, "setname", args[1].toLowerCase())) { throw new DisguiseParseException(LibsMsg.PARSE_NO_PERM_NAME); } args[1] = args[1].replace("\\_", " "); if (DisguiseConfig.isArmorstandsName() && !sender.hasPermission("libsdisguises.multiname")) { args[1] = DisguiseUtilities.quoteNewLine(args[1]); } // Construct the player disguise disguise = new PlayerDisguise(ChatColor.translateAlternateColorCodes('&', args[1])); if (!customName) { name = ((PlayerDisguise) disguise).getName(); } toSkip++; } } else if (disguisePerm.isMob()) { // Its a mob, use the mob constructor if (args.length > 1) { boolean adult = true; if (args[1].equalsIgnoreCase(TranslateType.DISGUISE_OPTIONS.get("baby")) || args[1].equalsIgnoreCase(TranslateType.DISGUISE_OPTIONS.get("adult"))) { usedOptions.add("setbaby"); doCheck(sender, permissions, disguisePerm, usedOptions); adult = args[1].equalsIgnoreCase(TranslateType.DISGUISE_OPTIONS.get("adult")); toSkip++; disguise = new MobDisguise(disguisePerm.getType(), adult); } else { disguise = new MobDisguise(disguisePerm.getType()); } } else { disguise = new MobDisguise(disguisePerm.getType()); } } else if (disguisePerm.isMisc()) { // Its a misc, we are going to use the MiscDisguise constructor. ItemStack itemStack = new ItemStack(Material.STONE); int miscId = -1; if (args.length > 1) { switch (disguisePerm.getType()) { case FALLING_BLOCK: case DROPPED_ITEM: ParamInfo info = disguisePerm.getType() == DisguiseType.FALLING_BLOCK ? ParamInfoManager.getParamInfoItemBlock() : ParamInfoManager.getParamInfo(ItemStack.class); try { itemStack = (ItemStack) info .fromString(new ArrayList<>(Collections.singletonList(args[1]))); } catch (IllegalArgumentException ex) { break; } String optionName; if (disguisePerm.getType() == DisguiseType.FALLING_BLOCK) { optionName = "setblock"; } else { optionName = "setitemstack"; } usedOptions.add(optionName); doCheck(sender, permissions, disguisePerm, usedOptions); String itemName = itemStack == null ? "null" : itemStack.getType().name().toLowerCase(); if (!hasPermissionOption(disguiseOptions, optionName, itemName)) { throw new DisguiseParseException(LibsMsg.PARSE_NO_PERM_PARAM, itemName, disguisePerm.toReadable()); } toSkip++; break; case PAINTING: case SPLASH_POTION: if (!isInteger(args[1])) { break; } miscId = Integer.parseInt(args[1]); toSkip++; if (disguisePerm.getType() == DisguiseType.PAINTING) { optionName = "setpainting"; } else { optionName = "setpotionid"; } usedOptions.add(optionName); doCheck(sender, permissions, disguisePerm, usedOptions); if (!hasPermissionOption(disguiseOptions, optionName, miscId + "")) { throw new DisguiseParseException(LibsMsg.PARSE_NO_PERM_PARAM, miscId + "", disguisePerm.toReadable()); } break; default: break; } } // Construct the disguise if (disguisePerm.getType() == DisguiseType.DROPPED_ITEM || disguisePerm.getType() == DisguiseType.FALLING_BLOCK) { disguise = new MiscDisguise(disguisePerm.getType(), itemStack); if (!customName) { name = disguise.getDisguiseName(); } } else { disguise = new MiscDisguise(disguisePerm.getType(), miscId); } } } } disguise.setDisguiseName(name); disguise.setCustomDisguiseName(customName); // Copy strings to their new range String[] newArgs = new String[args.length - toSkip]; System.arraycopy(args, toSkip, newArgs, 0, args.length - toSkip); callMethods(sender, disguise, permissions, disguisePerm, usedOptions, newArgs, permNode); // Alright. We've constructed our disguise. return disguise; } public static void callMethods(CommandSender sender, Disguise disguise, DisguisePermissions disguisePermission, DisguisePerm disguisePerm, Collection usedOptions, String[] args, String permNode) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, DisguiseParseException { Method[] methods = ParamInfoManager.getDisguiseWatcherMethods(disguise.getWatcher().getClass()); List list = new ArrayList<>(Arrays.asList(args)); HashMap> disguiseOptions = getDisguiseOptions(sender, permNode, disguisePerm); for (int argIndex = 0; argIndex < args.length; argIndex++) { // This is the method name they provided String methodNameProvided = list.remove(0); // Translate the name they provided, to a name we recognize String methodNameJava = TranslateType.DISGUISE_OPTIONS.reverseGet(methodNameProvided); // The method we'll use Method methodToUse = null; Object valueToSet = null; DisguiseParseException parseException = null; for (Method method : methods) { if (!method.getName().equalsIgnoreCase(methodNameJava)) { continue; } ParamInfo paramInfo = ParamInfoManager.getParamInfo(method); try { // Store how many args there were before calling the param int argCount = list.size(); if (argCount < paramInfo.getMinArguments()) { throw new DisguiseParseException(LibsMsg.PARSE_NO_OPTION_VALUE, TranslateType.DISGUISE_OPTIONS.reverseGet(method.getName())); } valueToSet = paramInfo.fromString(list); if (valueToSet == null && !paramInfo.canReturnNull()) { throw new IllegalStateException(); } // Skip ahead as many args as were consumed on successful parse argIndex += argCount - list.size(); methodToUse = method; // We've found a method which will accept a valid value, break break; } catch (DisguiseParseException ex) { parseException = ex; } catch (Exception ignored) { parseException = new DisguiseParseException(LibsMsg.PARSE_EXPECTED_RECEIVED, paramInfo.getDescriptiveName(), list.isEmpty() ? null : list.get(0), TranslateType.DISGUISE_OPTIONS.reverseGet(method.getName())); } } if (methodToUse == null) { if (parseException != null) { throw parseException; } throw new DisguiseParseException(LibsMsg.PARSE_OPTION_NA, methodNameProvided); } if (!usedOptions.contains(methodToUse.getName().toLowerCase())) { usedOptions.add(methodToUse.getName().toLowerCase()); } doCheck(sender, disguisePermission, disguisePerm, usedOptions); if (!disguiseOptions.isEmpty()) { String stringValue = ParamInfoManager.toString(valueToSet); if (!hasPermissionOption(disguiseOptions, methodToUse.getName(), stringValue)) { throw new DisguiseParseException(LibsMsg.PARSE_NO_PERM_PARAM, stringValue, disguisePerm.toReadable()); } } if (DisguiseConfig.isArmorstandsName() && ((methodToUse.getName().equals("setName") && disguise.isPlayerDisguise()) || (DisguiseConfig.isOverrideCustomNames() && methodToUse.getName().equals("setCustomName"))) && !sender.hasPermission("libsdisguises.multiname")) { valueToSet = DisguiseUtilities.quoteNewLine((String) valueToSet); } if (FlagWatcher.class.isAssignableFrom(methodToUse.getDeclaringClass())) { methodToUse.invoke(disguise.getWatcher(), valueToSet); } else { methodToUse.invoke(disguise, valueToSet); } } } }