407 lines
13 KiB
Java
407 lines
13 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 maplecashdropfetcher;
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import java.io.BufferedReader;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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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.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.HashSet;
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import java.util.Set;
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import java.io.File;
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import tools.Pair;
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/**
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*
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* @author RonanLana
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This application gets info from the WZ.XML files regarding cash itemids then searches the drop data on the DB
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after any NX (cash item) drops and reports them.
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Estimated parse time: 2 minutes
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*/
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public class MapleCashDropFetcher {
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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 String wzPath = "../../wz";
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static String directoryName = "../..";
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static String newFile = "lib/CashDropReport.txt";
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static Connection con = null;
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static PrintWriter printWriter = null;
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static InputStreamReader fileReader = null;
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static BufferedReader bufferedReader = null;
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static int initialLength = 200;
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static int initialStringLength = 50;
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static int itemFileNameSize = 13;
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static Set<Integer> nxItems = new HashSet<>();
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static Set<Integer> nxDrops = new HashSet<>();
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static byte status = 0;
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static int currentItemid = 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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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) return "0"; //node value containing 'name' in it's scope, cheap fix since we don't deal with strings anyway
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dest = new char[initialStringLength];
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token.getChars(i, j, dest, 0);
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d = new String(dest);
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return(d.trim());
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}
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private static String getValue(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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dest = new char[initialStringLength];
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token.getChars(i, j, dest, 0);
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d = new String(dest);
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return(d.trim());
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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 void inspectEquipWzEntry() {
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String line = null;
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try {
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while((line = bufferedReader.readLine()) != null) {
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translateEquipToken(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 translateEquipToken(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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if(status == 1) {
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if(!getName(token).equals("info")) {
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forwardCursor(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 == 2) {
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String d = getName(token);
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if(d.equals("cash")) {
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if(!getValue(token).equals("0")) {
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nxItems.add(currentItemid);
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}
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forwardCursor(status);
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}
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}
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}
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}
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private static void inspectItemWzEntry() {
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String line = null;
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try {
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while((line = bufferedReader.readLine()) != null) {
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translateItemToken(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 translateItemToken(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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if(status == 1) {
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currentItemid = Integer.valueOf(getName(token));
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}
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else if(status == 2) {
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if(!getName(token).equals("info")) {
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forwardCursor(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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String d = getName(token);
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if(d.equals("cash")) {
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if(!getValue(token).equals("0")) {
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nxItems.add(currentItemid);
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}
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forwardCursor(status);
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}
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}
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}
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}
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private static void printReportFileHeader() {
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printWriter.println(" # Report File autogenerated from the MapleCashDropFetcher feature by Ronan Lana.");
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printWriter.println(" # Generated data takes into account several data info from the underlying DB and the server-side WZ.xmls.");
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printWriter.println();
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}
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private static void listFiles(String directoryName, ArrayList<File> files) {
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File directory = new File(directoryName);
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// get all the files from a directory
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File[] fList = directory.listFiles();
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for (File file : fList) {
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if (file.isFile()) {
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files.add(file);
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} else if (file.isDirectory()) {
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listFiles(file.getAbsolutePath(), files);
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}
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}
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}
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private static int getItemIdFromFilename(String name) {
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try {
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return Integer.valueOf(name.substring(0, name.indexOf('.')));
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} catch(Exception e) {
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return -1;
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}
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}
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private static String getDropTableName(boolean dropdata) {
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return (dropdata ? "drop_data" : "reactordrops");
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}
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private static String getDropElementName(boolean dropdata) {
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return (dropdata ? "dropperid" : "reactorid");
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}
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private static void filterNxDropsOnDB(boolean dropdata) throws SQLException {
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nxDrops.clear();
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PreparedStatement ps = con.prepareStatement("SELECT DISTINCT itemid FROM " + getDropTableName(dropdata));
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ResultSet rs = ps.executeQuery();
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while(rs.next()) {
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int itemid = rs.getInt("itemid");
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if(nxItems.contains(itemid)) {
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nxDrops.add(itemid);
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}
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}
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rs.close();
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ps.close();
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}
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private static List<Pair<Integer, Integer>> getNxDropsEntries(boolean dropdata) throws SQLException {
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List<Pair<Integer, Integer>> entries = new ArrayList<>();
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List<Integer> sortedNxDrops = new ArrayList<>(nxDrops);
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Collections.sort(sortedNxDrops);
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for(Integer nx : sortedNxDrops) {
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PreparedStatement ps = con.prepareStatement("SELECT " + getDropElementName(dropdata) + " FROM " + getDropTableName(dropdata) + " WHERE itemid = ?");
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ps.setInt(1, nx);
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ResultSet rs = ps.executeQuery();
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while(rs.next()) {
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entries.add(new Pair<>(nx, rs.getInt(getDropElementName(dropdata))));
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}
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rs.close();
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ps.close();
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}
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return entries;
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}
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private static void reportNxDropResults(boolean dropdata) throws SQLException {
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filterNxDropsOnDB(dropdata);
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if(!nxDrops.isEmpty()) {
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List<Pair<Integer, Integer>> nxEntries = getNxDropsEntries(dropdata);
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printWriter.println("NX DROPS ON " + getDropTableName(dropdata));
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for(Pair<Integer, Integer> nx : nxEntries) {
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printWriter.println(nx.left + " : " + nx.right);
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}
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printWriter.println("\n\n\n");
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}
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}
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private static void ReportNxDropData() {
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try {
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Class.forName(driver).newInstance();
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System.out.println("Reading Character.wz ...");
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ArrayList<File> files = new ArrayList<>();
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listFiles(wzPath + "/Character.wz", files);
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for(File f : files) {
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//System.out.println("Parsing " + f.getAbsolutePath());
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int itemid = getItemIdFromFilename(f.getName());
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if(itemid < 0) {
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continue;
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}
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fileReader = new InputStreamReader(new FileInputStream(f), "UTF-8");
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bufferedReader = new BufferedReader(fileReader);
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currentItemid = itemid;
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inspectEquipWzEntry();
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bufferedReader.close();
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fileReader.close();
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}
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System.out.println("Reading Item.wz ...");
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files = new ArrayList<>();
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listFiles(wzPath + "/Item.wz", files);
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for(File f : files) {
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//System.out.println("Parsing " + f.getAbsolutePath());
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fileReader = new InputStreamReader(new FileInputStream(f), "UTF-8");
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bufferedReader = new BufferedReader(fileReader);
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if(f.getName().length() <= itemFileNameSize) {
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inspectItemWzEntry();
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} else { // pet file structure is similar to equips, maybe there are other item-types following this behaviour?
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int itemid = getItemIdFromFilename(f.getName());
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if(itemid < 0) {
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continue;
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}
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currentItemid = itemid;
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inspectEquipWzEntry();
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}
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bufferedReader.close();
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fileReader.close();
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}
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System.out.println("Reporting results...");
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// filter drop data on DB
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con = DriverManager.getConnection(host, username, password);
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// report suspects of missing quest drop data, as well as those drop data that may have incorrect questids.
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printWriter = new PrintWriter(newFile, "UTF-8");
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printReportFileHeader();
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reportNxDropResults(true);
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reportNxDropResults(false);
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/*
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printWriter.println("NX LIST"); // list of all cash items found
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for(Integer nx : nxItems) {
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printWriter.println(nx);
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}
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*/
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con.close();
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printWriter.close();
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System.out.println("Done!");
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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 report quest data.");
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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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ReportNxDropData();
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}
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}
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