LibsDisguises/src/me/libraryaddict/disguise/utilities/BaseDisguiseCommand.java

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package me.libraryaddict.disguise.utilities;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import me.libraryaddict.disguise.disguisetypes.AnimalColor;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.DisguiseType;
import me.libraryaddict.disguise.disguisetypes.MiscDisguise;
import me.libraryaddict.disguise.disguisetypes.MobDisguise;
import me.libraryaddict.disguise.disguisetypes.PlayerDisguise;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Ageable;
import org.bukkit.entity.Animals;
import org.bukkit.entity.Monster;
import org.bukkit.inventory.ItemStack;
import org.bukkit.permissions.PermissionAttachmentInfo;
import org.bukkit.potion.PotionEffectType;
public abstract class BaseDisguiseCommand implements CommandExecutor {
protected ArrayList<String> getAllowedDisguises(HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> hashMap) {
ArrayList<String> allowedDisguises = new ArrayList<String>();
for (DisguiseType type : hashMap.keySet()) {
allowedDisguises.add(type.toReadable().replace(" ", "_"));
}
Collections.sort(allowedDisguises, String.CASE_INSENSITIVE_ORDER);
return allowedDisguises;
}
protected HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> getPermissions(CommandSender sender) {
return getPermissions(sender, "libsdisguises." + getClass().getSimpleName().replace("Command", "").toLowerCase() + ".");
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}
/**
* Get perms for the node. Returns a hashmap of allowed disguisetypes and their options
*/
protected HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> getPermissions(CommandSender sender,
String permissionNode) {
HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> singleDisguises = new HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>>();
HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> rangeDisguises = new HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>>();
HashMap<String, Boolean> perms = new HashMap<String, Boolean>();
for (PermissionAttachmentInfo permission : sender.getEffectivePermissions()) {
String perm = permission.getPermission().toLowerCase();
if (perm.startsWith(permissionNode) && (!perms.containsKey(perm) || !permission.getValue())) {
perms.put(perm, permission.getValue());
}
}
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if (!perms.containsKey(permissionNode + "*") && sender.hasPermission(permissionNode + "*")) {
perms.put(permissionNode + "*", true);
}
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if (!perms.containsKey(permissionNode + "*.*") && sender.hasPermission(permissionNode + "*.*")) {
perms.put(permissionNode + "*.*", true);
}
for (String perm : perms.keySet()) {
if (perms.get(perm)) {
perm = perm.substring(permissionNode.length());
String disguiseType = perm.split("\\.")[0];
try {
DisguiseType type = DisguiseType.valueOf(disguiseType.toUpperCase());
if (type.getEntityType() == null)
continue;
HashMap<ArrayList<String>, Boolean> list;
if (singleDisguises.containsKey(type)) {
list = singleDisguises.get(type);
} else {
list = new HashMap<ArrayList<String>, Boolean>();
singleDisguises.put(type, list);
}
HashMap<ArrayList<String>, Boolean> map1 = getOptions(perm);
list.put(map1.keySet().iterator().next(), map1.values().iterator().next());
} catch (Exception ex) {
for (DisguiseType type : DisguiseType.values()) {
if (type.getEntityType() == null) {
continue;
}
HashMap<ArrayList<String>, Boolean> options = null;
Class entityClass = type.getEntityType().getEntityClass();
if (disguiseType.equals("mob")) {
if (type.isMob()) {
options = getOptions(perm);
}
} else if (disguiseType.equals("animal") || disguiseType.equals("animals")) {
if (Animals.class.isAssignableFrom(entityClass)) {
options = getOptions(perm);
}
} else if (disguiseType.equals("monster") || disguiseType.equals("monsters")) {
if (Monster.class.isAssignableFrom(entityClass)) {
options = getOptions(perm);
}
} else if (disguiseType.equals("misc")) {
if (type.isMisc()) {
options = getOptions(perm);
}
} else if (disguiseType.equals("ageable")) {
if (Ageable.class.isAssignableFrom(entityClass)) {
options = getOptions(perm);
}
} else if (disguiseType.equals("*")) {
options = getOptions(perm);
}
if (options != null) {
HashMap<ArrayList<String>, Boolean> list;
if (rangeDisguises.containsKey(type)) {
list = rangeDisguises.get(type);
} else {
list = new HashMap<ArrayList<String>, Boolean>();
rangeDisguises.put(type, list);
}
HashMap<ArrayList<String>, Boolean> map1 = getOptions(perm);
list.put(map1.keySet().iterator().next(), map1.values().iterator().next());
}
}
}
}
}
for (String perm : perms.keySet()) {
if (!perms.get(perm)) {
perm = perm.substring(permissionNode.length());
String disguiseType = perm.split("\\.")[0];
try {
DisguiseType type = DisguiseType.valueOf(disguiseType.toUpperCase());
singleDisguises.remove(type);
} catch (Exception ex) {
for (DisguiseType type : DisguiseType.values()) {
if (type.getEntityType() == null) {
continue;
}
boolean foundHim = false;
Class entityClass = type.getEntityType().getEntityClass();
if (disguiseType.equals("mob")) {
if (type.isMob()) {
foundHim = true;
}
} else if (disguiseType.equals("animal") || disguiseType.equals("animals")) {
if (Animals.class.isAssignableFrom(entityClass)) {
foundHim = true;
}
} else if (disguiseType.equals("monster") || disguiseType.equals("monsters")) {
if (Monster.class.isAssignableFrom(entityClass)) {
foundHim = true;
}
} else if (disguiseType.equals("misc")) {
if (type.isMisc()) {
foundHim = true;
}
} else if (disguiseType.equals("ageable")) {
if (Ageable.class.isAssignableFrom(entityClass)) {
foundHim = true;
}
} else if (disguiseType.equals("*")) {
foundHim = true;
}
if (foundHim) {
rangeDisguises.remove(type);
}
}
}
}
}
HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map = new HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>>();
for (DisguiseType type : DisguiseType.values()) {
HashMap<ArrayList<String>, Boolean> temp = new HashMap<ArrayList<String>, Boolean>();
if (singleDisguises.containsKey(type)) {
temp.putAll(singleDisguises.get(type));
}
if (rangeDisguises.containsKey(type)) {
temp.putAll(rangeDisguises.get(type));
}
if (!temp.isEmpty()) {
map.put(type, temp);
}
}
return map;
}
private HashMap<ArrayList<String>, Boolean> getOptions(String perm) {
ArrayList<String> list = new ArrayList<String>();
boolean isRemove = true;
String[] split = perm.split("\\.");
for (int i = 1; i < split.length; i++) {
String option = split[i];
boolean value = option.startsWith("-");
if (value) {
option = option.substring(1);
isRemove = false;
}
if (option.equals("baby"))
option = "setbaby";
list.add(option);
}
HashMap<ArrayList<String>, Boolean> options = new HashMap<ArrayList<String>, Boolean>();
options.put(list, isRemove);
return options;
}
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protected boolean isDouble(String string) {
try {
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Float.parseFloat(string);
return true;
} catch (Exception ex) {
return false;
}
}
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protected boolean isNumeric(String string) {
try {
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Integer.parseInt(string);
return true;
} catch (Exception ex) {
return false;
}
}
/**
* 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.
*/
protected Disguise parseDisguise(CommandSender sender, String[] args,
HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map) throws Exception {
if (map.isEmpty()) {
throw new Exception(ChatColor.RED + "You are forbidden to use this command.");
}
if (args.length == 0) {
sendCommandUsage(sender, map);
throw new Exception();
}
// 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<String> usedOptions = new ArrayList<String>();
Disguise disguise = null;
HashMap<ArrayList<String>, Boolean> optionPermissions;
if (args[0].startsWith("@")) {
if (sender.hasPermission("libsdisguises.disguise.disguiseclone")) {
disguise = DisguiseUtilities.getClonedDisguise(args[0].toLowerCase());
if (disguise == null) {
throw new Exception(ChatColor.RED + "Cannot find a disguise under the reference " + args[0]);
}
} else {
throw new Exception(ChatColor.RED + "You do not have perimssion to use disguise references!");
}
optionPermissions = (map.containsKey(disguise.getType()) ? map.get(disguise.getType())
: new HashMap<ArrayList<String>, Boolean>());
} else {
DisguiseType disguiseType = null;
if (args[0].equalsIgnoreCase("p")) {
disguiseType = DisguiseType.PLAYER;
} else {
for (DisguiseType type : DisguiseType.values()) {
if (type.getEntityType() == null) {
continue;
}
if (args[0].equalsIgnoreCase(type.name()) || args[0].equalsIgnoreCase(type.name().replace("_", ""))) {
disguiseType = type;
break;
}
}
}
if (disguiseType == null) {
throw new Exception(ChatColor.RED + "Error! The disguise " + ChatColor.GREEN + args[0] + ChatColor.RED
+ " doesn't exist!");
}
if (!map.containsKey(disguiseType)) {
throw new Exception(ChatColor.RED + "You are forbidden to use this disguise.");
}
optionPermissions = map.get(disguiseType);
if (disguiseType.isPlayer()) {// If he is doing a player disguise
if (args.length == 1) {
// He needs to give the player name
throw new Exception(ChatColor.RED + "Error! You need to give a player name!");
} else {
// Construct the player disguise
disguise = new PlayerDisguise(ChatColor.translateAlternateColorCodes('&', args[1]));
toSkip++;
}
} else {
if (disguiseType.isMob()) { // Its a mob, use the mob constructor
boolean adult = true;
if (args.length > 1) {
if (args[1].equalsIgnoreCase("baby") || args[1].equalsIgnoreCase("adult")) {
usedOptions.add("setbaby");
doCheck(optionPermissions, usedOptions);
adult = args[1].equalsIgnoreCase("adult");
toSkip++;
}
}
disguise = new MobDisguise(disguiseType, adult);
} else if (disguiseType.isMisc()) {
// Its a misc, we are going to use the MiscDisguise constructor.
int miscId = -1;
int miscData = -1;
if (args.length > 1) {
// They have defined more arguements!
// If the first arg is a number
if (isNumeric(args[1])) {
miscId = Integer.parseInt(args[1]);
toSkip++;
// If they also defined a data value
if (args.length > 2) {
if (isNumeric(args[2])) {
miscData = Integer.parseInt(args[2]);
toSkip++;
}
}
}
}
if (miscId != -1) {
if (disguiseType == DisguiseType.FALLING_BLOCK) {
usedOptions.add("setblock");
doCheck(optionPermissions, usedOptions);
} else if (disguiseType == DisguiseType.PAINTING) {
usedOptions.add("setpainting");
doCheck(optionPermissions, usedOptions);
} else if (disguiseType == DisguiseType.SPLASH_POTION) {
usedOptions.add("setpotionid");
doCheck(optionPermissions, usedOptions);
}
}
// Construct the disguise
disguise = new MiscDisguise(disguiseType, miscId, miscData);
}
}
}
// Copy strings to their new range
String[] newArgs = new String[args.length - toSkip];
System.arraycopy(args, toSkip, newArgs, 0, args.length - toSkip);
args = newArgs;
for (int i = 0; i < args.length; i += 2) {
String methodName = args[i];
String valueString = (args.length - 1 == i ? null : args[i + 1]);
Method methodToUse = null;
Object value = null;
for (Method method : disguise.getWatcher().getClass().getMethods()) {
if (!method.getName().startsWith("get") && method.getName().equalsIgnoreCase(methodName)
&& method.getAnnotation(Deprecated.class) == null && method.getParameterTypes().length == 1) {
methodToUse = method;
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break;
}
}
if (methodToUse == null) {
throw new Exception(ChatColor.RED + "Cannot find the option " + methodName);
}
methodName = methodToUse.getName();
Class<?>[] types = methodToUse.getParameterTypes();
if (types.length == 1) {
Class param = types[0];
if (boolean.class == param) {
// Parse to boolean
if (valueString == null || !("true".equalsIgnoreCase(valueString) || "false".equalsIgnoreCase(valueString))) {
value = true;
i--;
} else {
value = "true".equalsIgnoreCase(valueString);
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}
} else {
if (valueString == null) {
throw new Exception(ChatColor.RED + "No value was given for the option " + methodName);
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}
if (int.class == param) {
// Parse to integer
if (isNumeric(valueString)) {
value = (int) Integer.parseInt(valueString);
} else {
throw parseToException("number", valueString, methodName);
}
} else if (float.class == param || double.class == param) {
// Parse to number
if (isDouble(valueString)) {
float obj = Float.parseFloat(valueString);
if (param == float.class) {
value = (float) obj;
} else if (param == double.class) {
value = (double) obj;
}
} else {
throw parseToException("number.0", valueString, methodName);
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}
} else if (param == String.class) {
// Parse to string
value = ChatColor.translateAlternateColorCodes('&', valueString);
} else if (param == AnimalColor.class) {
// Parse to animal color
try {
value = AnimalColor.valueOf(valueString.toUpperCase());
} catch (Exception ex) {
throw parseToException("animal color", valueString, methodName);
}
} else if (param == ItemStack.class) {
// Parse to itemstack
try {
value = parseToItemstack(valueString);
} catch (Exception ex) {
throw new Exception(String.format(ex.getMessage(), methodName));
}
} else if (param == ItemStack[].class) {
// Parse to itemstack array
ItemStack[] items = new ItemStack[4];
String[] split = valueString.split(",");
if (split.length == 4) {
for (int a = 0; a < 4; a++) {
try {
items[a] = parseToItemstack(split[a]);
} catch (Exception ex) {
throw parseToException("item ID,ID,ID,ID" + ChatColor.RED + " or " + ChatColor.GREEN
+ "ID:Data,ID:Data,ID:Data,ID:Data combo", valueString, methodName);
}
}
} else {
throw parseToException("item ID,ID,ID,ID" + ChatColor.RED + " or " + ChatColor.GREEN
+ "ID:Data,ID:Data,ID:Data,ID:Data combo", valueString, methodName);
}
value = items;
} else if (param.getSimpleName().equals("Color")) {
// Parse to horse color
value = callValueOf(param, valueString, methodName, "a horse color");
} else if (param.getSimpleName().equals("Style")) {
// Parse to horse style
value = callValueOf(param, valueString, methodName, "a horse style");
} else if (param.getSimpleName().equals("Profession")) {
// Parse to villager profession
value = callValueOf(param, valueString, methodName, "a villager profession");
} else if (param.getSimpleName().equals("Art")) {
// Parse to art type
value = callValueOf(param, valueString, methodName, "a painting art");
} else if (param.getSimpleName().equals("Type")) {
// Parse to ocelot type
value = callValueOf(param, valueString, methodName, "a ocelot type");
} else if (param == PotionEffectType.class) {
// Parse to potion effect
try {
PotionEffectType potionType = PotionEffectType.getByName(valueString.toUpperCase());
if (potionType == null && isNumeric(valueString)) {
potionType = PotionEffectType.getById(Integer.parseInt(valueString));
}
if (potionType == null)
throw new Exception();
value = potionType;
} catch (Exception ex) {
throw parseToException("a potioneffect type", valueString, methodName);
}
}
}
}
if (!usedOptions.contains(methodName.toLowerCase())) {
usedOptions.add(methodName.toLowerCase());
}
doCheck(optionPermissions, usedOptions);
methodToUse.invoke(disguise.getWatcher(), value);
}
// Alright. We've constructed our disguise.
return disguise;
}
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private Object callValueOf(Class<?> param, String valueString, String methodName, String description) throws Exception {
Object value;
try {
value = param.getMethod("valueOf", String.class).invoke(null, valueString.toUpperCase());
} catch (Exception ex) {
throw parseToException(description, valueString, methodName);
}
return value;
}
private boolean passesCheck(HashMap<ArrayList<String>, Boolean> map1, ArrayList<String> usedOptions) {
boolean hasPermission = false;
for (ArrayList<String> list : map1.keySet()) {
boolean myPerms = true;
for (String option : usedOptions) {
if (!(map1.get(list) && list.contains("*")) && (list.contains(option) != map1.get(list))) {
myPerms = false;
break;
}
}
if (myPerms) {
hasPermission = true;
}
}
return hasPermission;
}
private void doCheck(HashMap<ArrayList<String>, Boolean> optionPermissions, ArrayList<String> usedOptions) throws Exception {
if (!passesCheck(optionPermissions, usedOptions)) {
throw new Exception(ChatColor.RED + "You do not have the permission to use the option "
+ usedOptions.get(usedOptions.size() - 1));
}
}
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private Exception parseToException(String expectedValue, String receivedInstead, String methodName) {
return new Exception(ChatColor.RED + "Expected " + ChatColor.GREEN + expectedValue + ChatColor.RED + ", received "
+ ChatColor.GREEN + receivedInstead + ChatColor.RED + " instead for " + ChatColor.GREEN + methodName);
}
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private ItemStack parseToItemstack(String string) throws Exception {
String[] split = string.split(":", -1);
if (isNumeric(split[0])) {
int itemId = Integer.parseInt(split[0]);
short itemDura = 0;
if (split.length > 1) {
if (isNumeric(split[1])) {
itemDura = Short.parseShort(split[1]);
} else {
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throw parseToException("item ID:Durability combo", string, "%s");
}
}
return new ItemStack(itemId, 1, itemDura);
} else {
if (split.length == 1) {
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throw parseToException("item ID", string, "%s");
} else {
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throw parseToException("item ID:Durability combo", string, "%s");
}
}
}
protected abstract void sendCommandUsage(CommandSender sender, HashMap<DisguiseType, HashMap<ArrayList<String>, Boolean>> map);
}