/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 ~ 2010 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation. You may not use, modify
or distribute this program under any other version of the
GNU Affero General Public License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package server.commands;
import client.MapleCharacter;
import client.MapleClient;
import database.DatabaseConnection;
import handling.channel.ChannelServer;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Modifier;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import tools.FileoutputUtil;
public class CommandProcessor {
private final static HashMap<String, MapleCommand> commands = new HashMap<>();
private final static HashMap<Integer, ArrayList<String>> commandList = new HashMap<>();
static {
Class<?>[] CommandFiles = {
PlayerCommand.class,
InternCommand.class,
GMCommand.class,
SuperGMCommand.class,
AdminCommand.class
};
for (Class<?> clasz : CommandFiles) {
try {
PlayerGMRank rankNeeded = (PlayerGMRank) clasz.getMethod("getPlayerLevelRequired", new Class<?>[]{}).invoke(null, (Object[]) null);
Class<?>[] a = clasz.getDeclaredClasses();
ArrayList<String> cL = new ArrayList<>();
for (Class<?> c : a) {
try {
if (!Modifier.isAbstract(c.getModifiers()) && !c.isSynthetic()) {
Object o = c.newInstance();
boolean enabled;
try {
enabled = c.getDeclaredField("enabled").getBoolean(c.getDeclaredField("enabled"));
} catch (NoSuchFieldException ex) {
enabled = true; //Enable all coded commands by default.
}
if (o instanceof CommandExecute && enabled) {
for (int i = 0; i < rankNeeded.getCommandPrefix().length; i++) {
cL.add(new StringBuilder().append(rankNeeded.getCommandPrefix()[i]).append(c.getSimpleName().toLowerCase()).toString());
commands.put(rankNeeded.getCommandPrefix()[i] + c.getSimpleName().toLowerCase(), new MapleCommand((CommandExecute) o, rankNeeded.getLevel()));
if (rankNeeded.getCommandPrefix()[i] != PlayerGMRank.GM.getCommandPrefix()[i] && rankNeeded.getCommandPrefix()[i] != PlayerGMRank.NORMAL.getCommandPrefix()[i]) { //add it again for GM
commands.put(String.valueOf(rankNeeded.getCommandPrefix()[i]) + c.getSimpleName().toLowerCase(), new MapleCommand((CommandExecute) o, PlayerGMRank.GM.getLevel()));
}
}
}
}
} catch (InstantiationException | IllegalAccessException | SecurityException | IllegalArgumentException ex) {
FileoutputUtil.outputFileError(FileoutputUtil.CommandEx_Log, ex);
}
}
Collections.sort(cL);
commandList.put(rankNeeded.getLevel(), cL);
} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
FileoutputUtil.outputFileError(FileoutputUtil.CommandEx_Log, ex);
}
}
}
private static void sendDisplayMessage(MapleClient c, String msg, CommandType type) {
if (c.getPlayer() == null) {
return;
}
switch (type) {
case NORMAL:
c.getPlayer().dropMessage(-11, msg);
break;
case TRADE:
c.getPlayer().dropMessage(-2, "Error : " + msg);
break;
}
}
public static void dropHelp(MapleClient c) {
StringBuilder sb = new StringBuilder();
sb.append("\r\n幫助");
sb.append("\r\n@GM 訊息內容：發送訊息給線上的管理員。");
sb.append("\r\n@怪物：顯示距離最近的怪物訊息。");
sb.append("\r\n@解卡：如果卡死或者無法開啟NPC可以使用這個指令。");
sb.append("\r\n/查看：顯示各種訊息並解卡。");
sb.append("\r\n@卡圖：只有卡圖無法出來時才能使用。");
sb.append("\r\n@獲取貓頭鷹：獲得一個可以搜尋怪物掉寶的貓頭鷹。");
sb.append("\r\n@地圖掉寶：查看當前地圖怪物的掉寶數據。");
sb.append("\r\n* 游標在話框閃爍的狀態下，按下Tab鍵；或是游標不在話框中的狀態下，");
sb.append("\r\n按下數字鍵1、2、3，即可變更聊天對象。");
for (String command : sb.toString().split("\r\n")) {
c.getPlayer().dropMessage(-11, command);
}
if (!c.getPlayer().isIntern()) {
return;
}
sb = null;
for (int i = 0; i <= c.getPlayer().getGMLevel(); i++) {
if (commandList.containsKey(i)) {
final PlayerGMRank pGMRank = PlayerGMRank.getByLevel(i);
sb = new StringBuilder("");
final StringBuilder comment = new StringBuilder("");
char[] gmRank = pGMRank.getCommandPrefix();
for (int j = 0; j < gmRank.length; j++) {
if (String.valueOf(gmRank[j]).equals("/") && !c.isGM()) {
continue;
}
comment.append('"').append(gmRank[j]).append('"');
if (j != gmRank.length - 1 && gmRank.length != 1) {
comment.append("或");
}
}
c.getPlayer().dropMessage(6, "-----------------------------------------------------------------------------------------");
if (pGMRank == PlayerGMRank.NORMAL) {
c.getPlayer().dropMessage(6, "玩家指令(前綴:" + comment + ")：");
} else if (pGMRank == PlayerGMRank.INTERN) {
c.getPlayer().dropMessage(6, "實習管理員指令(前綴:" + comment + ")：");
} else if (pGMRank == PlayerGMRank.GM) {
c.getPlayer().dropMessage(6, "遊戲管理員指令(前綴:" + comment + ")：");
} else if (pGMRank == PlayerGMRank.SUPERGM) {
c.getPlayer().dropMessage(6, "高級管理員指令(前綴:" + comment + ")：");
} else if (pGMRank == PlayerGMRank.ADMIN) {
c.getPlayer().dropMessage(6, "伺服器管理指令(前綴:" + comment + ")：");
}
for (String s : commandList.get(i)) {
if ((gmRank.length > 1 && s.substring(0, 1).equals(String.valueOf(gmRank[0]))) || gmRank.length == 1) {
sb.append(s.substring(1));
sb.append("，");
}
}
c.getPlayer().dropMessage(6, sb.toString());
}
}
}
public static boolean processCommand(MapleClient c, String line, CommandType type) {
if (line.startsWith("/") && c.getPlayer().cheakSkipOnceChat()) {
return true;
}
for (PlayerGMRank prefix : PlayerGMRank.values()) {
for (char chr : prefix.getCommandPrefix()) {
if (line.startsWith(String.valueOf(chr) + String.valueOf(chr))) {
return false;
}
}
}
boolean dropUnFound = false;
String mapleHelp = "";
String searchHelp = "";
for (char chr : PlayerGMRank.NORMAL.getCommandPrefix()) {
if (String.valueOf(line.charAt(0)).equals(String.valueOf(chr))) {
String[] splitted = line.split(" ");
splitted[0] = splitted[0].toLowerCase();
MapleCommand co = commands.get(splitted[0]);
if (co == null || co.getType() != type) {
if (splitted[0].equals(line.charAt(0) + "幫助")) {
dropHelp(c);
return true;
}
dropUnFound = true;
String str = "";
String str2 = "";
for (int i = 0; i < PlayerGMRank.NORMAL.getCommandPrefix().length; i++) {
if (String.valueOf(PlayerGMRank.NORMAL.getCommandPrefix()[i]).equals("/") && !c.isGM()) {
continue;
}
str += "'" + String.valueOf(PlayerGMRank.NORMAL.getCommandPrefix()[i]) + "幫助'";
str2 += "'" + String.valueOf(PlayerGMRank.NORMAL.getCommandPrefix()[i]) + "'";
if (i < PlayerGMRank.NORMAL.getCommandPrefix().length - 1) {
str += "或";
str2 += "或";
}
}
mapleHelp = "[楓之谷幫助]在對話視窗輸入 " + str + "時可以看到使用 " + str2 + " 的指令說明.";
continue;
}
try {
int ret = co.execute(c, splitted); //Don't really care about the return value. ;D
} catch (Exception e) {
sendDisplayMessage(c, "使用指令出現錯誤：", type);
if (c.getPlayer().isGM()) {
sendDisplayMessage(c, "錯誤: " + e, type);
FileoutputUtil.outputFileError(FileoutputUtil.CommandEx_Log, e);
}
}
return true;
}
}
if (c.getPlayer().getGMLevel() > PlayerGMRank.NORMAL.getLevel()) {
if (line.charAt(0) == '`' && c.getPlayer().getGMLevel() > 2) {
for (final ChannelServer cserv : ChannelServer.getAllInstances()) {
cserv.broadcastGMMessage(tools.packet.CField.multiChat("[管理互聊] " + c.getPlayer().getName(), line.substring(1), 4));
}
return true;
}
for (PlayerGMRank pGMRank : PlayerGMRank.values()) {
if (PlayerGMRank.NORMAL == pGMRank) {
continue;
}
for (char chr : pGMRank.getCommandPrefix()) {
if (line.split(" ")[0].equals("cmd") || String.valueOf(line.charAt(0)).equals(String.valueOf(chr))) {
String[] splitted = line.split(" ");
splitted[0] = splitted[0].toLowerCase();
MapleCommand co = commands.get(splitted[0]);
if (co == null) {
String commandStr = "幫助";
if (splitted[0].equals(line.charAt(0) + commandStr)) {
dropHelp(c);
return true;
}
dropUnFound = true;
String str = "";
String str2 = "";
String str3 = "";
for (int i = 0; i < pGMRank.getCommandPrefix().length; i++) {
if (String.valueOf(pGMRank.getCommandPrefix()[i]).equals("/") && !c.isGM()) {
continue;
}
str += "'" + String.valueOf(pGMRank.getCommandPrefix()[i]) + commandStr + "'";
str2 += "'" + String.valueOf(pGMRank.getCommandPrefix()[i]) + "'";
str3 += "'" + String.valueOf(pGMRank.getCommandPrefix()[i]) + "檢索指令 關鍵字詞'";
if (i < pGMRank.getCommandPrefix().length - 1) {
str += "或";
str2 += "或";
str3 += "或";
}
}
mapleHelp = "[楓之谷幫助]在對話視窗輸入 " + str + " 時可以看到使用 " + str2 + " 的指令列表.";
searchHelp = "輸入 " + str3 + " 可以檢索可用的 " + str2 + " 指令.";
continue;
}
if (c.getPlayer().getGMLevel() >= co.getReqGMLevel()) {
int ret = 0;
try {
ret = co.execute(c, splitted);
} catch (ArrayIndexOutOfBoundsException x) {
sendDisplayMessage(c, "使用指令出錯，此指令必須帶參數才能使用: " + x, type);
} catch (Exception e) {
FileoutputUtil.outputFileError(FileoutputUtil.CommandEx_Log, e);
}
if (ret > 0 && c.getPlayer() != null) { //incase d/c after command or something
if (c.getPlayer().isGM()) {
logCommandToDB(c.getPlayer(), line, "gmlog");
} else {
logCommandToDB(c.getPlayer(), line, "internlog");
}
}
} else {
sendDisplayMessage(c, "你沒有權限使用此指令。", type);
}
return true;
}
}
}
}
if (dropUnFound) {
sendDisplayMessage(c, mapleHelp, type);
if (!searchHelp.isEmpty()) {
sendDisplayMessage(c, searchHelp, type);
}
return true;
}
return false;
}
public static void logCommandToDB(MapleCharacter player, String command, String table) {
PreparedStatement ps = null;
try {
ps = DatabaseConnection.getConnection().prepareStatement("INSERT INTO " + table + " (cid, command, mapid) VALUES (?, ?, ?)");
ps.setInt(1, player.getId());
ps.setString(2, command);
ps.setInt(3, player.getMap().getId());
ps.executeUpdate();
} catch (SQLException ex) {
FileoutputUtil.outputFileError(FileoutputUtil.CommandEx_Log, ex);
} finally {
try {
ps.close();
} catch (SQLException e) {
}
}
}
public static String getCommandsForLevel(int level) {
String commandlist = "";
for (int i = 0; i < commandList.get(level).size(); i++) {
commandlist += commandList.get(level).get(i);
if (i + 1 < commandList.get(level).size()) {
commandlist += ", ";
}
}
return commandlist;
}
public static HashMap<Integer, ArrayList<String>> getCommandList() {
return commandList;
}
}