312 lines
9.2 KiB
Java
312 lines
9.2 KiB
Java
/*
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This file is part of the HeavenMS MapleStory Server
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Copyleft (L) 2016 - 2019 RonanLana
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package maplecouponinstaller;
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import java.io.*;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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/**
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*
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* @author RonanLana
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*
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* This application gathers information about the Cash Shop's EXP & DROP coupons,
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* such as applied rates, active times of day and days of week and dumps them in
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* a SQL table that the server will make use.
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*
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*/
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public class MapleCouponInstaller {
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static String host = "jdbc:mysql://localhost:3306/cosmic";
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static String driver = "com.mysql.jdbc.Driver";
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static String username = "cosmic_server";
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static String password = "snailshell";
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static Connection con = null;
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static InputStreamReader fileReader = null;
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static BufferedReader bufferedReader = null;
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static byte status = 0;
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static int itemId = -1, itemMultiplier = 1, startHour = -1, endHour = -1, activeDay = 0;
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private static String getName(String token) {
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int i, j;
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char[] dest;
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String d;
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i = token.lastIndexOf("name");
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if(i < 0) return "";
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i = token.indexOf("\"", i) + 1; //lower bound of the string
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j = token.indexOf("\"", i); //upper bound
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dest = new char[8];
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token.getChars(i, j, dest, 0);
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d = new String(dest);
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return(d);
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}
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private static String getNodeValue(String token) {
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int i, j;
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char[] dest;
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String d;
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i = token.lastIndexOf("value=");
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i = token.indexOf("\"", i) + 1; //lower bound of the string
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j = token.indexOf("\"", i); //upper bound
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if(j - i < 1) return "";
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dest = new char[j - i];
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token.getChars(i, j, dest, 0);
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d = new String(dest);
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return(d);
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}
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private static void forwardCursor(int st) {
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String line = null;
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try {
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while(status >= st && (line = bufferedReader.readLine()) != null) {
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simpleToken(line);
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}
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}
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catch(Exception e) {
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e.printStackTrace();
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}
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}
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private static void simpleToken(String token) {
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if(token.contains("/imgdir")) {
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status -= 1;
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}
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else if(token.contains("imgdir")) {
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status += 1;
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}
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}
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private static int getDayOfWeek(String day) {
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switch(day) {
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case "SUN":
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return 1;
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case "MON":
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return 2;
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case "TUE":
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return 3;
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case "WED":
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return 4;
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case "THU":
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return 5;
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case "FRI":
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return 6;
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case "SAT":
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return 7;
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default:
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return 0;
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}
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}
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private static void processHourTimeString(String time) {
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startHour = Integer.parseInt(time.substring(4, 6));
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endHour = Integer.parseInt(time.substring(7, 9));
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}
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private static void processDayTimeString(String time) {
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String day = time.substring(0, 3);
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int d = getDayOfWeek(day);
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activeDay |= (1 << d);
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}
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private static void loadTimeFromCoupon(int st) {
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System.out.println("Loading coupon id " + itemId + ". Rate: " + itemMultiplier + "x.");
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String line = null;
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try {
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startHour = -1;
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endHour = -1;
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activeDay = 0;
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String time = null;
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while((line = bufferedReader.readLine()) != null) {
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simpleToken(line);
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if(status < st) break;
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time = getNodeValue(line);
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processDayTimeString(time);
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simpleToken(line);
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}
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if(time != null) {
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processHourTimeString(time);
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PreparedStatement ps = con.prepareStatement("INSERT INTO nxcoupons (couponid, rate, activeday, starthour, endhour) VALUES (?, ?, ?, ?, ?)");
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ps.setInt(1, itemId);
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ps.setInt(2, itemMultiplier);
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ps.setInt(3, activeDay);
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ps.setInt(4, startHour);
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ps.setInt(5, endHour);
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ps.execute();
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ps.close();
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}
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}
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catch(SQLException | IOException e) {
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e.printStackTrace();
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}
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}
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private static void translateToken(String token) {
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String d;
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if(token.contains("/imgdir")) {
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status -= 1;
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}
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else if(token.contains("imgdir")) {
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if(status == 1) { //getting ItemId
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d = getName(token);
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itemId = Integer.parseInt(d);
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}
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else if(status == 2) {
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d = getName(token);
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if(!d.contains("info")) {
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forwardCursor(status);
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}
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}
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else if(status == 3) {
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d = getName(token);
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if(!d.contains("time")) {
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forwardCursor(status);
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}
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else {
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loadTimeFromCoupon(status);
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}
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}
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status += 1;
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}
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else {
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if(status == 3) {
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d = getName(token);
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if(d.contains("rate")) {
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String r = getNodeValue(token);
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double db = Double.parseDouble(r);
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itemMultiplier = (int) db;
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}
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}
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}
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}
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private static void installRateCoupons(String fileName) {
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// This will reference one line at a time
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String line = null;
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try {
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fileReader = new InputStreamReader(new FileInputStream(fileName), "UTF-8");
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bufferedReader = new BufferedReader(fileReader);
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while((line = bufferedReader.readLine()) != null) {
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translateToken(line);
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}
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bufferedReader.close();
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fileReader.close();
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}
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catch(FileNotFoundException ex) {
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System.out.println("Unable to open file '" + fileName + "'");
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}
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catch(IOException ex) {
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System.out.println("Error reading file '" + fileName + "'");
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}
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catch(Exception e) {
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e.printStackTrace();
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}
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}
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private static void installCouponsTable() {
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try {
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Class.forName(driver).newInstance();
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con = DriverManager.getConnection(host, username, password);
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PreparedStatement ps = con.prepareStatement("DROP TABLE IF EXISTS `nxcoupons`;");
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ps.execute();
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ps.close();
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ps = con.prepareStatement(
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"CREATE TABLE IF NOT EXISTS `nxcoupons` (\n" +
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" `id` int(11) NOT NULL AUTO_INCREMENT,\n" +
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" `couponid` int(11) NOT NULL DEFAULT '0',\n" +
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" `rate` int(11) NOT NULL DEFAULT '0',\n" +
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" `activeday` int(11) NOT NULL DEFAULT '0',\n" +
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" `starthour` int(11) NOT NULL DEFAULT '0',\n" +
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" `endhour` int(11) NOT NULL DEFAULT '0',\n" +
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" PRIMARY KEY (`id`)\n" +
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") ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;");
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ps.execute();
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ps.close();
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installRateCoupons("lib/0521.img.xml");
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installRateCoupons("lib/0536.img.xml");
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con.close();
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}
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catch(SQLException e) {
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System.out.println("Warning: Could not establish connection to database to change card chance rate.");
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System.out.println(e.getMessage());
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}
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catch(ClassNotFoundException e) {
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System.out.println("Error: could not find class");
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System.out.println(e.getMessage());
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}
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catch(InstantiationException e) {
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System.out.println("Error: instantiation failure");
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System.out.println(e.getMessage());
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}
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catch(Exception e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) {
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installCouponsTable();
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}
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}
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