package com.massivecraft.factions.cmd; import com.massivecraft.factions.Conf; import com.massivecraft.factions.P; 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 properFieldNames = new HashMap(); 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("No configuration setting \"%s\" 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 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 matSet = (Set) 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 else if (innerType == String.class) { @SuppressWarnings("unchecked") Set stringSet = (Set) 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(); } }