Saber-Factions/src/main/java/com/massivecraft/factions/cmd/CmdConfig.java
2014-04-04 13:55:21 -05:00

246 lines
9.6 KiB
Java

package com.massivecraft.factions.cmd;
import com.massivecraft.factions.Conf;
import com.massivecraft.factions.P;
import com.massivecraft.factions.integration.SpoutFeatures;
import com.massivecraft.factions.struct.Permission;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Set;
public class CmdConfig extends FCommand {
private static HashMap<String, String> properFieldNames = new HashMap<String, String>();
public CmdConfig() {
super();
this.aliases.add("config");
this.requiredArgs.add("setting");
this.requiredArgs.add("value");
this.errorOnToManyArgs = false;
this.permission = Permission.CONFIG.node;
this.disableOnLock = true;
senderMustBePlayer = false;
senderMustBeMember = false;
senderMustBeModerator = false;
senderMustBeAdmin = false;
}
@Override
public void perform() {
// store a lookup map of lowercase field names paired with proper capitalization field names
// that way, if the person using this command messes up the capitalization, we can fix that
if (properFieldNames.isEmpty()) {
Field[] fields = Conf.class.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
properFieldNames.put(fields[i].getName().toLowerCase(), fields[i].getName());
}
}
String field = this.argAsString(0).toLowerCase();
if (field.startsWith("\"") && field.endsWith("\"")) {
field = field.substring(1, field.length() - 1);
}
String fieldName = properFieldNames.get(field);
if (fieldName == null || fieldName.isEmpty()) {
msg("<b>No configuration setting \"<h>%s<b>\" exists.", field);
return;
}
String success = "";
String value = args.get(1);
for (int i = 2; i < args.size(); i++) {
value += ' ' + args.get(i);
}
try {
Field target = Conf.class.getField(fieldName);
// boolean
if (target.getType() == boolean.class) {
boolean targetValue = this.strAsBool(value);
target.setBoolean(null, targetValue);
if (targetValue) {
success = "\"" + fieldName + "\" option set to true (enabled).";
} else {
success = "\"" + fieldName + "\" option set to false (disabled).";
}
}
// int
else if (target.getType() == int.class) {
try {
int intVal = Integer.parseInt(value);
target.setInt(null, intVal);
success = "\"" + fieldName + "\" option set to " + intVal + ".";
} catch (NumberFormatException ex) {
sendMessage("Cannot set \"" + fieldName + "\": integer (whole number) value required.");
return;
}
}
// long
else if (target.getType() == long.class) {
try {
long longVal = Long.parseLong(value);
target.setLong(null, longVal);
success = "\"" + fieldName + "\" option set to " + longVal + ".";
} catch (NumberFormatException ex) {
sendMessage("Cannot set \"" + fieldName + "\": long integer (whole number) value required.");
return;
}
}
// double
else if (target.getType() == double.class) {
try {
double doubleVal = Double.parseDouble(value);
target.setDouble(null, doubleVal);
success = "\"" + fieldName + "\" option set to " + doubleVal + ".";
} catch (NumberFormatException ex) {
sendMessage("Cannot set \"" + fieldName + "\": double (numeric) value required.");
return;
}
}
// float
else if (target.getType() == float.class) {
try {
float floatVal = Float.parseFloat(value);
target.setFloat(null, floatVal);
success = "\"" + fieldName + "\" option set to " + floatVal + ".";
} catch (NumberFormatException ex) {
sendMessage("Cannot set \"" + fieldName + "\": float (numeric) value required.");
return;
}
}
// String
else if (target.getType() == String.class) {
target.set(null, value);
success = "\"" + fieldName + "\" option set to \"" + value + "\".";
}
// ChatColor
else if (target.getType() == ChatColor.class) {
ChatColor newColor = null;
try {
newColor = ChatColor.valueOf(value.toUpperCase());
} catch (IllegalArgumentException ex) {
}
if (newColor == null) {
sendMessage("Cannot set \"" + fieldName + "\": \"" + value.toUpperCase() + "\" is not a valid color.");
return;
}
target.set(null, newColor);
success = "\"" + fieldName + "\" color option set to \"" + value.toUpperCase() + "\".";
}
// Set<?> or other parameterized collection
else if (target.getGenericType() instanceof ParameterizedType) {
ParameterizedType targSet = (ParameterizedType) target.getGenericType();
Type innerType = targSet.getActualTypeArguments()[0];
// not a Set, somehow, and that should be the only collection we're using in Conf.java
if (targSet.getRawType() != Set.class) {
sendMessage("\"" + fieldName + "\" is not a data collection type which can be modified with this command.");
return;
}
// Set<Material>
else if (innerType == Material.class) {
Material newMat = null;
try {
newMat = Material.valueOf(value.toUpperCase());
} catch (IllegalArgumentException ex) {
}
if (newMat == null) {
sendMessage("Cannot change \"" + fieldName + "\" set: \"" + value.toUpperCase() + "\" is not a valid material.");
return;
}
@SuppressWarnings("unchecked")
Set<Material> matSet = (Set<Material>) target.get(null);
// Material already present, so remove it
if (matSet.contains(newMat)) {
matSet.remove(newMat);
target.set(null, matSet);
success = "\"" + fieldName + "\" set: Material \"" + value.toUpperCase() + "\" removed.";
}
// Material not present yet, add it
else {
matSet.add(newMat);
target.set(null, matSet);
success = "\"" + fieldName + "\" set: Material \"" + value.toUpperCase() + "\" added.";
}
}
// Set<String>
else if (innerType == String.class) {
@SuppressWarnings("unchecked")
Set<String> stringSet = (Set<String>) target.get(null);
// String already present, so remove it
if (stringSet.contains(value)) {
stringSet.remove(value);
target.set(null, stringSet);
success = "\"" + fieldName + "\" set: \"" + value + "\" removed.";
}
// String not present yet, add it
else {
stringSet.add(value);
target.set(null, stringSet);
success = "\"" + fieldName + "\" set: \"" + value + "\" added.";
}
}
// Set of unknown type
else {
sendMessage("\"" + fieldName + "\" is not a data type set which can be modified with this command.");
return;
}
}
// unknown type
else {
sendMessage("\"" + fieldName + "\" is not a data type which can be modified with this command.");
return;
}
} catch (NoSuchFieldException ex) {
sendMessage("Configuration setting \"" + fieldName + "\" couldn't be matched, though it should be... please report this error.");
return;
} catch (IllegalAccessException ex) {
sendMessage("Error setting configuration setting \"" + fieldName + "\" to \"" + value + "\".");
return;
}
if (!success.isEmpty()) {
if (sender instanceof Player) {
sendMessage(success);
P.p.log(success + " Command was run by " + fme.getName() + ".");
} else // using P.p.log() instead of sendMessage if run from server console so that "[Factions v#.#.#]" is prepended in server log
P.p.log(success);
}
// save change to disk
Conf.save();
// in case some Spout related setting was changed
SpoutFeatures.updateAppearances();
}
}