LF Lf Dev For Add Npc Change Passords

[l2look]

psaxno enan empiro dev perasei kapia pragmata pou exw ! fusika me leuta

[IpotoniC]

an 8es na sou perasei kapoios npc opws leei to title sou k na ton plhrwseis tzampa lefta lol

pes ti 8es  k an einai efkolo to ma8eneis na to kaneis monos

[HyperBlown]

code for frozen, other versions will need adaptation

### Eclipse Workspace Patch 1.0
#P L2jFrozen_DataPack
Index: data/html/mods/change_password.htm
===================================================================
--- data/html/mods/change_password.htm (revision 0)
+++ data/html/mods/change_password.htm (working copy)
@@ -0,0 +1,35 @@
+<html>
+ <body>
+ <center><img src=L2UI_CH3.herotower_deco width=256 height=32></center><br>
+ <center><font color="008080">Change Password</font></center>
+ <center>
+ <table cellspacing=-1>
+ <tr><td><img src="L2UI.SquareBlank" width=40 height=20></td></tr>
+ </table>
+ <center><img src=L2UI.SquareGray width=250 height=1></center>
+ <img src="L2UI.SquareBlank" width=40 height=2>
+ <center><img src="L2UI.SquareGray" width=300 height=1></center>
+ <table bgcolor=000000 width=300 height=47>
+ <tr><td><center>First fill in your <font color=LEVEL>current password</font> and then your new!</center></td></tr>
+ </table>
+ <center><img src="L2UI.SquareGray" width=300 height=1></center>
+ <img src="L2UI.SquareBlank" width=40 height=2>
+ <center><img src=L2UI.SquareGray width=250 height=1></center>
+ <table cellspacing=-1>
+ <tr><td><img src="L2UI.SquareBlank" width=40 height=20></td></tr>
+ </table>
+ </center>
+ <table width=256>
+ <tr><td align=right><font color="3366FF">Current Password:</font></td><td><edit var="curPass" type="password" width=125 height=15></td></tr>
+ <tr><td align=right><font color="3366FF">New Password:</font></td><td><edit var="newPass" type="password" width=125 height=15></td></tr>
+ <tr><td align=right><font color="3366FF">Repeat Password:</font></td><td><edit var="repPass" type="password" width=125 height=15></td></tr>
+ </table>
+ <br><br>
+ <center>
+ <button value="Change" action="bypass -h npc_%objectId%_change_password $curPass $newPass $repPass" width=75 height=21 back="L2UI_CH3.Btn1_normal_over" fore="L2UI_CH3.Btn1_normal">
+ <br><br>
+ <font color="LEVEL">Copyright 2013 i9 Games TM.</font><br1>
+ <font color="0066FF">www.i9games.com</font>
+ </center>
+ </body>
+</html>
\ No newline at end of file
#P L2jFrozen_GameServer
Index: head-src/com/l2jfrozen/gameserver/model/actor/instance/L2ChangePasswordInstance.java
===================================================================
--- head-src/com/l2jfrozen/gameserver/model/actor/instance/L2ChangePasswordInstance.java (revision 0)
+++ head-src/com/l2jfrozen/gameserver/model/actor/instance/L2ChangePasswordInstance.java (working copy)
@@ -0,0 +1,220 @@
+/* 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+package com.l2jfrozen.gameserver.model.actor.instance;
+
+import java.security.MessageDigest;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.util.StringTokenizer;
+
+import com.l2jfrozen.Config;
+import com.l2jfrozen.crypt.Base64;
+import com.l2jfrozen.gameserver.ai.CtrlIntention;
+import com.l2jfrozen.gameserver.network.serverpackets.ActionFailed;
+import com.l2jfrozen.gameserver.network.serverpackets.LeaveWorld;
+import com.l2jfrozen.gameserver.network.serverpackets.MyTargetSelected;
+import com.l2jfrozen.gameserver.network.serverpackets.NpcHtmlMessage;
+import com.l2jfrozen.gameserver.network.serverpackets.ValidateLocation;
+import com.l2jfrozen.gameserver.templates.L2NpcTemplate;
+import com.l2jfrozen.util.CloseUtil;
+import com.l2jfrozen.util.database.L2DatabaseFactory;
+
+public class L2ChangePasswordInstance extends L2FolkInstance
+{
+ public L2ChangePasswordInstance(int objectId, L2NpcTemplate template)
+ {
+ super(objectId, template);
+ }
+
+ @Override
+ public void onAction(L2PcInstance player)
+ {
+ if (!canTarget(player))
+ {
+ return;
+ }
+
+ player.setLastFolkNPC(this);
+
+ // Check if the L2PcInstance already target the L2NpcInstance
+ if (this != player.getTarget())
+ {
+ // Set the target of the L2PcInstance player
+ player.setTarget(this);
+
+ // Send a Server->Client packet MyTargetSelected to the L2PcInstance player
+ MyTargetSelected my = new MyTargetSelected(getObjectId(), 0);
+ player.sendPacket(my);
+ my = null;
+
+ // Send a Server->Client packet ValidateLocation to correct the L2NpcInstance position and heading on the client
+ player.sendPacket(new ValidateLocation(this));
+ }
+ else
+ {
+ // Calculate the distance between the L2PcInstance and the L2NpcInstance
+ if (!canInteract(player))
+ {
+ // Notify the L2PcInstance AI with AI_INTENTION_INTERACT
+ player.getAI().setIntention(CtrlIntention.AI_INTENTION_INTERACT, this);
+ }
+ else
+ {
+ showHtmlWindow(player);
+ }
+ }
+
+ player.sendPacket(new ActionFailed());
+ }
+
+ private void showHtmlWindow(L2PcInstance player)
+ {
+ String filename = "data/html/mods/change_password.htm";
+ NpcHtmlMessage html = new NpcHtmlMessage(1);
+ html.setFile(filename);
+ html.replace("%objectId%", String.valueOf(getObjectId()));
+ player.sendPacket(html);
+ filename = null;
+ html = null;
+ }
+
+ @Override
+ public void onBypassFeedback(L2PcInstance player, String command)
+ {
+ if (command.startsWith("change_password"))
+ {
+ StringTokenizer st = new StringTokenizer(command);
+ st.nextToken();
+ String curPass = null;
+ String newPass = null;
+ String repPass = null;
+ try
+ {
+ if (st.hasMoreTokens())
+ {
+ curPass = st.nextToken();
+ newPass = st.nextToken();
+ repPass = st.nextToken();
+ }
+ else
+ {
+ player.sendMessage("Please fill in all the blanks before requesting for a password change.");
+ return;
+ }
+ changePassword(curPass, newPass, repPass, player);
+ }
+ catch (StringIndexOutOfBoundsException e)
+ {
+ if (Config.ENABLE_ALL_EXCEPTIONS)
+ {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
+ public static boolean changePassword(String currPass, String newPass, String repeatNewPass, L2PcInstance activeChar)
+ {
+ if (newPass.length() < 3)
+ {
+ activeChar.sendMessage("The new password is too short!");
+ return false;
+ }
+ if (newPass.length() > 16)
+ {
+ activeChar.sendMessage("The new password is too long!");
+ return false;
+ }
+ if (!newPass.equals(repeatNewPass))
+ {
+ activeChar.sendMessage("Repeated password doesn't match the new password.");
+ return false;
+ }
+
+ Connection con = null;
+ String password = null;
+ try
+ {
+ MessageDigest md = MessageDigest.getInstance("SHA");
+ byte[] raw = currPass.getBytes("UTF-8");
+ raw = md.digest(raw);
+ String currPassEncoded = Base64.encodeBytes(raw);
+
+ con = L2DatabaseFactory.getInstance().getConnection(false);
+ PreparedStatement statement = con.prepareStatement("SELECT password FROM accounts WHERE login=?");
+ statement.setString(1, activeChar.getAccountName());
+ ResultSet rset = statement.executeQuery();
+ while (rset.next())
+ {
+ password = rset.getString("password");
+ }
+ rset.close();
+ statement.close();
+ byte[] password2 = null;
+ if (currPassEncoded.equals(password))
+ {
+ password2 = newPass.getBytes("UTF-8");
+ password2 = md.digest(password2);
+
+ PreparedStatement statement2 = con.prepareStatement("UPDATE accounts SET password=? WHERE login=?");
+ statement2.setString(1, Base64.encodeBytes(password2));
+ statement2.setString(2, activeChar.getAccountName());
+ statement2.executeUpdate();
+ statement2.close();
+
+ activeChar.sendMessage("Your password has been changed successfully! For security reasons, You will be disconnected. Please login again!");
+ try
+ {
+ Thread.sleep(3000L);
+ }
+ catch (Exception e)
+ {
+ if (Config.ENABLE_ALL_EXCEPTIONS)
+ {
+ e.printStackTrace();
+ }
+ }
+
+ activeChar.deleteMe();
+ activeChar.sendPacket(new LeaveWorld());
+ }
+ else
+ {
+ activeChar.sendMessage("The current password you've inserted is incorrect! Please try again!");
+
+ return password2 != null;
+ }
+ }
+ catch (Exception e)
+ {
+ if (Config.ENABLE_ALL_EXCEPTIONS)
+ {
+ e.printStackTrace();
+ }
+
+ _log.warning("could not update the password of account: " + activeChar.getAccountName());
+ }
+ finally
+ {
+ CloseUtil.close(con);
+ }
+
+ return true;
+ }
+}
\ No newline at end of file
SQL:
INSERT IGNORE INTO `custom_npc` VALUES ('55', '30026', 'Julio', '1', 'Change Password', '1', 'NPC.a_fighterguild_master_Mhuman', '8.00', '23.50', '70', 'male', 'L2ChangePassword', '40', '3862', '1493', '11.85', '2.78', '40', '43', '30', '21', '20', '10', '0', '0', '1314', '470', '780', '382', '278', '0', '333', '0', '0', '0', '55', '132', null, '0', '1', '0', 'LAST_HIT');