/*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.l2jserver.gameserver.network.clientpackets;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import com.l2jserver.Config;
import com.l2jserver.gameserver.handler.ChatHandler;
import com.l2jserver.gameserver.handler.IChatHandler;
import com.l2jserver.gameserver.model.L2ItemInstance;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.ActionFailed;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.util.Util;
/**
* This class ...
*
* @version $Revision: 1.16.2.12.2.7 $ $Date: 2005/04/11 10:06:11 $
*/
public final class Say2 extends L2GameClientPacket
{
private static final String _C__49_SAY2 = "[C] 49 Say2";
private static Logger _log = Logger.getLogger(Say2.class.getName());
private static Logger _logChat = Logger.getLogger("chat");
public final static int ALL = 0;
public final static int SHOUT = 1; //!
public final static int TELL = 2;
public final static int PARTY = 3; //#
public final static int CLAN = 4; //@
public final static int GM = 5;
public final static int PETITION_PLAYER = 6; // used for petition
public final static int PETITION_GM = 7; //* used for petition
public final static int TRADE = 8; //+
public final static int ALLIANCE = 9; //$
public final static int ANNOUNCEMENT = 10;
public final static int BOAT = 11;
public final static int L2FRIEND = 12;
public final static int MSNCHAT = 13;
public final static int PARTYMATCH_ROOM = 14;
public final static int PARTYROOM_COMMANDER = 15; //(Yellow)
public final static int PARTYROOM_ALL = 16; //(Red)
public final static int HERO_VOICE = 17;
public final static int CRITICAL_ANNOUNCE = 18;
public final static int SCREEN_ANNOUNCE = 19;
public final static int BATTLEFIELD = 20;
public final static int MPCC_ROOM = 21;
private final static String[] CHAT_NAMES =
{
"ALL",
"SHOUT",
"TELL",
"PARTY",
"CLAN",
"GM",
"PETITION_PLAYER",
"PETITION_GM",
"TRADE",
"ALLIANCE",
"ANNOUNCEMENT", //10
"BOAT",
"L2FRIEND",
"MSNCHAT",
"PARTYMATCH_ROOM",
"PARTYROOM_COMMANDER",
"PARTYROOM_ALL",
"HERO_VOICE",
"CRITICAL_ANNOUNCE",
"SCREEN_ANNOUNCE",
"BATTLEFIELD",
"MPCC_ROOM"
};
private static final String[] WALKER_COMMAND_LIST = { "USESKILL", "USEITEM", "BUYITEM", "SELLITEM", "SAVEITEM", "LOADITEM", "MSG", "DELAY", "LABEL", "JMP", "CALL",
"RETURN", "MOVETO", "NPCSEL", "NPCDLG", "DLGSEL", "CHARSTATUS", "POSOUTRANGE", "POSINRANGE", "GOHOME", "SAY", "EXIT", "PAUSE", "STRINDLG", "STRNOTINDLG", "CHANGEWAITTYPE",
"FORCEATTACK", "ISMEMBER", "REQUESTJOINPARTY", "REQUESTOUTPARTY", "QUITPARTY", "MEMBERSTATUS", "CHARBUFFS", "ITEMCOUNT", "FOLLOWTELEPORT" };
private String _text;
private int _type;
private String _target;
@Override
protected void readImpl()
{
_text = readS();
_type = readD();
_target = (_type == TELL) ? readS() : null;
}
@Override
protected void runImpl()
{
if (Config.DEBUG)
_log.info("Say2: Msg Type = '" + _type + "' Text = '" + _text + "'.");
L2PcInstance activeChar = getClient().getActiveChar();
if (activeChar == null)
return;
if (_type < 0 || _type >= CHAT_NAMES.length)
{
_log.warning("Say2: Invalid type: " +_type + " Player : " + activeChar.getName() + " text: " + String.valueOf(_text));
activeChar.sendPacket(ActionFailed.STATIC_PACKET);
activeChar.logout();
return;
}
if (_text.isEmpty())
{
_log.warning(activeChar.getName() + ": sending empty text. Possible packet hack!");
activeChar.sendPacket(ActionFailed.STATIC_PACKET);
activeChar.logout();
return;
}
// Even though the client can handle more characters than it's current limit allows, an overflow (critical error) happens if you pass a huge (1000+) message.
// July 11, 2011 - Verified on High Five 4 official client as 105.
// Allow higher limit if player shift some item (text is longer then).
if (!activeChar.isGM() && ((_text.indexOf(8) >= 0 && _text.length() > 500) || (_text.indexOf(8) < 0 && _text.length() > 105)))
{
activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.DONT_SPAM));
return;
}
if (Config.L2WALKER_PROTECTION && _type == TELL && checkBot(_text))
{
Util.handleIllegalPlayerAction(activeChar, "Client Emulator Detect: Player " + activeChar.getName() + " using l2walker.", Config.DEFAULT_PUNISH);
return;
}
if (activeChar.isCursedWeaponEquipped() && (_type == TRADE || _type == SHOUT))
{
activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.SHOUT_AND_TRADE_CHAT_CANNOT_BE_USED_WHILE_POSSESSING_CURSED_WEAPON));
return;
}
if (activeChar.isChatBanned() && !_text.startsWith("."))
{
for (int chatId : Config.BAN_CHAT_CHANNELS)
{
if (_type == chatId)
{
activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CHATTING_IS_CURRENTLY_PROHIBITED));
return;
}
}
}
if (activeChar.isInJail() && Config.JAIL_DISABLE_CHAT)
{
if (_type == TELL || _type == SHOUT || _type == TRADE || _type == HERO_VOICE)
{
activeChar.sendMessage("You can not chat with players outside of the jail.");
return;
}
}
if (_type == PETITION_PLAYER && activeChar.isGM())
_type = PETITION_GM;
if (Config.LOG_CHAT)
{
LogRecord record = new LogRecord(Level.INFO, _text);
record.setLoggerName("chat");
if (_type == TELL)
record.setParameters(new Object[]{CHAT_NAMES[_type], "[" + activeChar.getName() + " to "+_target+"]"});
else
record.setParameters(new Object[]{CHAT_NAMES[_type], "[" + activeChar.getName() + "]"});
_logChat.log(record);
}
if (_text.indexOf(8) >= 0)
if (!parseAndPublishItem(activeChar))
return;
// Say Filter implementation
if (Config.USE_SAY_FILTER)
checkText();
IChatHandler handler = ChatHandler.getInstance().getChatHandler(_type);
if (handler != null)
handler.handleChat(_type, activeChar, _target, _text);
else
_log.info("No handler registered for ChatType: "+_type+ " Player: "+getClient());
}
private boolean checkBot(String text)
{
for (String botCommand : WALKER_COMMAND_LIST)
{
if (text.startsWith(botCommand))
return true;
}
return false;
}
private void checkText()
{
String filteredText = _text;
for (String pattern : Config.FILTER_LIST)
filteredText = filteredText.replaceAll("(?i)" + pattern, Config.CHAT_FILTER_CHARS);
_text = filteredText;
}
private boolean parseAndPublishItem(L2PcInstance owner)
{
int pos1 = -1;
while ((pos1 = _text.indexOf(8, pos1)) > -1)
{
int pos = _text.indexOf("ID=", pos1);
if (pos == -1)
return false;
StringBuilder result = new StringBuilder(9);
pos += 3;
while (Character.isDigit(_text.charAt(pos)))
result.append(_text.charAt(pos++));
int id = Integer.parseInt(result.toString());
L2Object item = L2World.getInstance().findObject(id);
if (item instanceof L2ItemInstance)
{
if (owner.getInventory().getItemByObjectId(id) == null)
{
_log.info(getClient() + " trying publish item which doesnt own! ID:" + id);
return false;
}
((L2ItemInstance) item).publish();
}
else
{
_log.info(getClient() + " trying publish object which is not item! Object:" + item);
return false;
}
pos1 = _text.indexOf(8, pos) + 1;
if (pos1 == 0) // missing ending tag
{
_log.info(getClient() + " sent invalid publish item msg! ID:" + id);
return false;
}
}
return true;
}
@Override
public String getType()
{
return _C__49_SAY2;
}
@Override
protected boolean triggersOnActionRequest()
{
return false;
}
}