2011-07-22 14:25:12 +02:00
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package com.massivecraft.factions.commands;
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import java.lang.reflect.Field;
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import java.lang.reflect.ParameterizedType;
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import java.lang.reflect.Type;
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import java.util.Set;
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import java.util.HashMap;
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import org.bukkit.ChatColor;
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import org.bukkit.Material;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import com.massivecraft.factions.Conf;
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import com.massivecraft.factions.Factions;
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public class FCommandConfig extends FBaseCommand {
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private static HashMap<String, String> properFieldNames = new HashMap<String, String>();
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public FCommandConfig() {
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aliases.add("config");
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senderMustBePlayer = false;
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requiredParameters.add("setting");
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requiredParameters.add("value");
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helpDescription = "change a conf.json setting";
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}
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@Override
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public boolean hasPermission(CommandSender sender) {
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return Factions.hasPermConfigure(sender);
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}
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@Override
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public void perform() {
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if( isLocked() ) {
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sendLockMessage();
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return;
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}
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// store a lookup map of lowercase field names paired with proper capitalization field names
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// that way, if the person using this command messes up the capitalization, we can fix that
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if (properFieldNames.isEmpty()) {
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Field[] fields = Conf.class.getDeclaredFields();
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for(int i = 0; i < fields.length; i++) {
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properFieldNames.put(fields[i].getName().toLowerCase(), fields[i].getName());
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}
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}
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String fieldName = properFieldNames.get(parameters.get(0).toLowerCase());
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if (fieldName == null || fieldName.isEmpty()) {
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sendMessage("No configuration setting \""+parameters.get(0)+"\" exists.");
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return;
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}
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String success = "";
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String value = parameters.get(1);
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for(int i = 2; i < parameters.size(); i++) {
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value += ' ' + parameters.get(i);
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}
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try {
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Field target = Conf.class.getField(fieldName);
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// boolean
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if (target.getType() == boolean.class) {
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if (aliasTrue.contains(value.toLowerCase())) {
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target.setBoolean(null, true);
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success = "\""+fieldName+"\" option set to true (enabled).";
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}
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else if (aliasFalse.contains(value.toLowerCase())) {
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target.setBoolean(null, false);
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success = "\""+fieldName+"\" option set to false (disabled).";
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}
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else {
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sendMessage("Cannot set \""+fieldName+"\": boolean value required (true or false).");
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return;
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}
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}
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// int
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else if (target.getType() == int.class) {
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try {
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int intVal = Integer.parseInt(value);
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target.setInt(null, intVal);
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success = "\""+fieldName+"\" option set to "+intVal+".";
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}
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catch(NumberFormatException ex) {
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sendMessage("Cannot set \""+fieldName+"\": integer (whole number) value required.");
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return;
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}
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}
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// double
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else if (target.getType() == double.class) {
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try {
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double doubleVal = Double.parseDouble(value);
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target.setDouble(null, doubleVal);
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success = "\""+fieldName+"\" option set to "+doubleVal+".";
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}
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catch(NumberFormatException ex) {
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sendMessage("Cannot set \""+fieldName+"\": double (numeric) value required.");
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return;
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}
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}
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// String
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else if (target.getType() == String.class) {
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target.set(null, value);
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success = "\""+fieldName+"\" option set to \""+value+"\".";
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}
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// ChatColor
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else if (target.getType() == ChatColor.class) {
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ChatColor newColor = null;
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try {
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newColor = ChatColor.valueOf(value.toUpperCase());
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}
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catch (IllegalArgumentException ex) {
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}
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if (newColor == null) {
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sendMessage("Cannot set \""+fieldName+"\": \""+value.toUpperCase()+"\" is not a valid color.");
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return;
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}
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target.set(null, newColor);
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success = "\""+fieldName+"\" color option set to \""+value.toUpperCase()+"\".";
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}
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// Set<?> or other parameterized collection
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else if (target.getGenericType() instanceof ParameterizedType) {
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ParameterizedType targSet = (ParameterizedType)target.getGenericType();
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Type innerType = targSet.getActualTypeArguments()[0];
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// not a Set, somehow, and that should be the only collection we're using in Conf.java
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if (targSet.getRawType() != Set.class) {
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sendMessage("\""+fieldName+"\" is not a data collection type which can be modified with this command.");
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return;
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}
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// Set<Material>
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else if (innerType == Material.class) {
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Material newMat = null;
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try {
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newMat = Material.valueOf(value.toUpperCase());
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}
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catch (IllegalArgumentException ex) {
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}
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if (newMat == null) {
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sendMessage("Cannot change \""+fieldName+"\" set: \""+value.toUpperCase()+"\" is not a valid material.");
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return;
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}
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2011-07-27 22:56:45 +02:00
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@SuppressWarnings("unchecked")
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2011-07-22 14:25:12 +02:00
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Set<Material> matSet = (Set<Material>)target.get(null);
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// Material already present, so remove it
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if (matSet.contains(newMat)) {
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matSet.remove(newMat);
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target.set(null, matSet);
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success = "\""+fieldName+"\" set: Material \""+value.toUpperCase()+"\" removed.";
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}
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// Material not present yet, add it
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else {
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matSet.add(newMat);
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target.set(null, matSet);
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success = "\""+fieldName+"\" set: Material \""+value.toUpperCase()+"\" added.";
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}
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}
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// Set<String>
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else if (innerType == String.class) {
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2011-07-27 22:56:45 +02:00
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@SuppressWarnings("unchecked")
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2011-07-22 14:25:12 +02:00
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Set<String> stringSet = (Set<String>)target.get(null);
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// String already present, so remove it
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if (stringSet.contains(value)) {
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stringSet.remove(value);
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target.set(null, stringSet);
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success = "\""+fieldName+"\" set: \""+value+"\" removed.";
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}
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// String not present yet, add it
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else {
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stringSet.add(value);
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target.set(null, stringSet);
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success = "\""+fieldName+"\" set: \""+value+"\" added.";
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}
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}
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// Set of unknown type
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else {
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sendMessage("\""+fieldName+"\" is not a data type set which can be modified with this command.");
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return;
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}
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}
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// unknown type
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else {
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sendMessage("\""+fieldName+"\" is not a data type which can be modified with this command.");
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return;
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}
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}
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catch (NoSuchFieldException ex) {
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sendMessage("Configuration setting \""+fieldName+"\" couldn't be matched, though it should be... please report this error.");
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return;
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}
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catch (IllegalAccessException ex) {
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sendMessage("Error setting configuration setting \""+fieldName+"\" to \""+value+"\".");
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return;
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}
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if (!success.isEmpty()) {
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sendMessage(success);
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if (sender instanceof Player) {
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Factions.log(success + " Command was run by "+player.getName()+".");
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}
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}
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// save change to disk
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Conf.save();
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}
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}
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