246 lines
9.6 KiB
Java
246 lines
9.6 KiB
Java
package com.massivecraft.factions.cmd;
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import com.massivecraft.factions.Conf;
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import com.massivecraft.factions.P;
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import com.massivecraft.factions.integration.SpoutFeatures;
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import com.massivecraft.factions.struct.Permission;
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import org.bukkit.ChatColor;
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import org.bukkit.Material;
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import org.bukkit.entity.Player;
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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.HashMap;
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import java.util.Set;
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public class CmdConfig extends FCommand {
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private static HashMap<String, String> properFieldNames = new HashMap<String, String>();
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public CmdConfig() {
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super();
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this.aliases.add("config");
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this.requiredArgs.add("setting");
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this.requiredArgs.add("value");
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this.errorOnToManyArgs = false;
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this.permission = Permission.CONFIG.node;
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this.disableOnLock = true;
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senderMustBePlayer = false;
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senderMustBeMember = false;
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senderMustBeModerator = false;
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senderMustBeAdmin = false;
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}
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@Override
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public void perform() {
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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 field = this.argAsString(0).toLowerCase();
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if (field.startsWith("\"") && field.endsWith("\"")) {
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field = field.substring(1, field.length() - 1);
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}
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String fieldName = properFieldNames.get(field);
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if (fieldName == null || fieldName.isEmpty()) {
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msg("<b>No configuration setting \"<h>%s<b>\" exists.", field);
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return;
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}
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String success = "";
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String value = args.get(1);
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for (int i = 2; i < args.size(); i++) {
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value += ' ' + args.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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boolean targetValue = this.strAsBool(value);
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target.setBoolean(null, targetValue);
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if (targetValue) {
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success = "\"" + fieldName + "\" option set to true (enabled).";
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} else {
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success = "\"" + fieldName + "\" option set to false (disabled).";
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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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} 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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// long
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else if (target.getType() == long.class) {
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try {
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long longVal = Long.parseLong(value);
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target.setLong(null, longVal);
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success = "\"" + fieldName + "\" option set to " + longVal + ".";
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} catch (NumberFormatException ex) {
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sendMessage("Cannot set \"" + fieldName + "\": long 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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} 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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// float
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else if (target.getType() == float.class) {
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try {
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float floatVal = Float.parseFloat(value);
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target.setFloat(null, floatVal);
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success = "\"" + fieldName + "\" option set to " + floatVal + ".";
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} catch (NumberFormatException ex) {
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sendMessage("Cannot set \"" + fieldName + "\": float (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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} 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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} 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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@SuppressWarnings("unchecked")
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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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@SuppressWarnings("unchecked")
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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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} 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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} 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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if (sender instanceof Player) {
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sendMessage(success);
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P.p.log(success + " Command was run by " + fme.getName() + ".");
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} else // using P.p.log() instead of sendMessage if run from server console so that "[Factions v#.#.#]" is prepended in server log
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P.p.log(success);
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}
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// save change to disk
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Conf.save();
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// in case some Spout related setting was changed
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SpoutFeatures.updateAppearances();
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}
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}
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