Move MapleCashDropFetcher to main module

src/main/java/tools/mapletools/CashDropFetcher.java

@@ -1,77 +1,38 @@
-/*
+package tools.mapletools;
-    This file is part of the HeavenMS MapleStory Server
-    Copyleft (L) 2016 - 2019 RonanLana
 
-    This program is free software: you can redistribute it and/or modify
+import provider.wz.WZFiles;
-    it under the terms of the GNU Affero General Public License as
+import tools.Pair;
-    published by the Free Software Foundation 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,
+import java.io.*;
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
+import java.nio.charset.StandardCharsets;
-    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 maplecashdropfetcher;
-
-import java.io.BufferedReader;
-import java.io.FileInputStream;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
 import java.sql.Connection;
-import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Collections;
-import java.util.List;
-import java.util.HashSet;
-import java.util.Set;
-
-import java.io.File;
-
-import tools.Pair;
 
 /**
- *
  * @author RonanLana
- 
+ * <p>
- This application gets info from the WZ.XML files regarding cash itemids then searches the drop data on the DB
+ * This application gets info from the WZ.XML files regarding cash itemids then searches the drop data on the DB
- after any NX (cash item) drops and reports them.
+ * after any NX (cash item) drops and reports them.
- 
+ * <p>
- Estimated parse time: 2 minutes
+ * Estimated parse time: 2 minutes
  */
-public class MapleCashDropFetcher {
+public class CashDropFetcher {
-    static String host = "jdbc:mysql://localhost:3306/cosmic";
+    private static final File OUTPUT_FILE = ToolConstants.getOutputFile("cash_drop_report.txt");
-    static String driver = "com.mysql.jdbc.Driver";
+    private static final Connection con = SimpleDatabaseConnection.getConnection();
-    static String username = "cosmic_server";
+    private static final int INITIAL_STRING_LENGTH = 50;
-    static String password = "snailshell";
+    private static final int ITEM_FILE_NAME_SIZE = 13;
 
-    static String wzPath = "../../wz";
+    private static final Set<Integer> nxItems = new HashSet<>();
+    private static final Set<Integer> nxDrops = new HashSet<>();
 
-    static String directoryName = "../..";
+    private static PrintWriter printWriter = null;
-    static String newFile = "lib/CashDropReport.txt";
+    private static BufferedReader bufferedReader = null;
 
-    static Connection con = null;
+    private static byte status = 0;
-    static PrintWriter printWriter = null;
+    private static int currentItemid = 0;
-    static InputStreamReader fileReader = null;
-    static BufferedReader bufferedReader = null;
-    
-    static int initialLength = 200;
-    static int initialStringLength = 50;
-    static int itemFileNameSize = 13;
-    
-    static Set<Integer> nxItems = new HashSet<>();
-    static Set<Integer> nxDrops = new HashSet<>();
-    
-    static byte status = 0;
-    static int currentItemid = 0;
 
     private static String getName(String token) {
         int i, j;
@@ -82,13 +43,15 @@ public class MapleCashDropFetcher {
         i = token.indexOf("\"", i) + 1; //lower bound of the string
         j = token.indexOf("\"", i);     //upper bound
 
-        if(j < i) return "0";           //node value containing 'name' in it's scope, cheap fix since we don't deal with strings anyway
+        if (j < i) {
+            return "0";           //node value containing 'name' in it's scope, cheap fix since we don't deal with strings anyway
+        }
 
-        dest = new char[initialStringLength];
+        dest = new char[INITIAL_STRING_LENGTH];
         token.getChars(i, j, dest, 0);
 
         d = new String(dest);
-        return(d.trim());
+        return (d.trim());
     }
 
     private static String getValue(String token) {
@@ -100,31 +63,29 @@ public class MapleCashDropFetcher {
         i = token.indexOf("\"", i) + 1; //lower bound of the string
         j = token.indexOf("\"", i);     //upper bound
 
-        dest = new char[initialStringLength];
+        dest = new char[INITIAL_STRING_LENGTH];
         token.getChars(i, j, dest, 0);
 
         d = new String(dest);
-        return(d.trim());
+        return (d.trim());
     }
 
     private static void forwardCursor(int st) {
         String line = null;
 
         try {
-            while(status >= st && (line = bufferedReader.readLine()) != null) {
+            while (status >= st && (line = bufferedReader.readLine()) != null) {
                 simpleToken(line);
             }
-        }
+        } catch (Exception e) {
-        catch(Exception e) {
             e.printStackTrace();
         }
     }
 
     private static void simpleToken(String token) {
-        if(token.contains("/imgdir")) {
+        if (token.contains("/imgdir")) {
             status -= 1;
-        }
+        } else if (token.contains("imgdir")) {
-        else if(token.contains("imgdir")) {
             status += 1;
         }
     }
@@ -134,34 +95,31 @@ public class MapleCashDropFetcher {
         String line = null;
 
         try {
-            while((line = bufferedReader.readLine()) != null) {
+            while ((line = bufferedReader.readLine()) != null) {
                 translateEquipToken(line);
             }
-        }
+        } catch (Exception e) {
-        catch(Exception e) {
             e.printStackTrace();
         }
     }
 
     private static void translateEquipToken(String token) {
-        if(token.contains("/imgdir")) {
+        if (token.contains("/imgdir")) {
             status -= 1;
-        }
+        } else if (token.contains("imgdir")) {
-        else if(token.contains("imgdir")) {
+            if (status == 1) {
-            if(status == 1) {
+                if (!getName(token).equals("info")) {
-                if(!getName(token).equals("info")) {
                     forwardCursor(status);
                 }
             }
 
             status += 1;
-        }
+        } else {
-        else {
+            if (status == 2) {
-            if(status == 2) {
                 String d = getName(token);
 
-                if(d.equals("cash")) {
+                if (d.equals("cash")) {
-                    if(!getValue(token).equals("0")) {
+                    if (!getValue(token).equals("0")) {
                         nxItems.add(currentItemid);
                     }
 
@@ -175,37 +133,33 @@ public class MapleCashDropFetcher {
         String line = null;
 
         try {
-            while((line = bufferedReader.readLine()) != null) {
+            while ((line = bufferedReader.readLine()) != null) {
                 translateItemToken(line);
             }
-        }
+        } catch (Exception e) {
-        catch(Exception e) {
             e.printStackTrace();
         }
     }
 
     private static void translateItemToken(String token) {
-        if(token.contains("/imgdir")) {
+        if (token.contains("/imgdir")) {
             status -= 1;
-        }
+        } else if (token.contains("imgdir")) {
-        else if(token.contains("imgdir")) {
+            if (status == 1) {
-            if(status == 1) {
+                currentItemid = Integer.parseInt(getName(token));
-                currentItemid = Integer.valueOf(getName(token));
+            } else if (status == 2) {
-            }
+                if (!getName(token).equals("info")) {
-            else if(status == 2) {
-                if(!getName(token).equals("info")) {
                     forwardCursor(status);
                 }
             }
 
             status += 1;
-        }
+        } else {
-        else {
+            if (status == 3) {
-            if(status == 3) {
                 String d = getName(token);
 
-                if(d.equals("cash")) {
+                if (d.equals("cash")) {
-                    if(!getValue(token).equals("0")) {
+                    if (!getValue(token).equals("0")) {
                         nxItems.add(currentItemid);
                     }
 
@@ -237,8 +191,8 @@ public class MapleCashDropFetcher {
 
     private static int getItemIdFromFilename(String name) {
         try {
-            return Integer.valueOf(name.substring(0, name.indexOf('.')));
+            return Integer.parseInt(name.substring(0, name.indexOf('.')));
-        } catch(Exception e) {
+        } catch (Exception e) {
             return -1;
         }
     }
@@ -257,10 +211,10 @@ public class MapleCashDropFetcher {
         PreparedStatement ps = con.prepareStatement("SELECT DISTINCT itemid FROM " + getDropTableName(dropdata));
         ResultSet rs = ps.executeQuery();
 
-        while(rs.next()) {
+        while (rs.next()) {
             int itemid = rs.getInt("itemid");
 
-            if(nxItems.contains(itemid)) {
+            if (nxItems.contains(itemid)) {
                 nxDrops.add(itemid);
             }
         }
@@ -275,12 +229,12 @@ public class MapleCashDropFetcher {
         List<Integer> sortedNxDrops = new ArrayList<>(nxDrops);
         Collections.sort(sortedNxDrops);
 
-        for(Integer nx : sortedNxDrops) {
+        for (Integer nx : sortedNxDrops) {
             PreparedStatement ps = con.prepareStatement("SELECT " + getDropElementName(dropdata) + " FROM " + getDropTableName(dropdata) + " WHERE itemid = ?");
             ps.setInt(1, nx);
 
             ResultSet rs = ps.executeQuery();
-            while(rs.next()) {
+            while (rs.next()) {
                 entries.add(new Pair<>(nx, rs.getInt(getDropElementName(dropdata))));
             }
 
@@ -294,33 +248,32 @@ public class MapleCashDropFetcher {
     private static void reportNxDropResults(boolean dropdata) throws SQLException {
         filterNxDropsOnDB(dropdata);
 
-        if(!nxDrops.isEmpty()) {
+        if (!nxDrops.isEmpty()) {
             List<Pair<Integer, Integer>> nxEntries = getNxDropsEntries(dropdata);
 
             printWriter.println("NX DROPS ON " + getDropTableName(dropdata));
-            for(Pair<Integer, Integer> nx : nxEntries) {
+            for (Pair<Integer, Integer> nx : nxEntries) {
                 printWriter.println(nx.left + " : " + nx.right);
             }
             printWriter.println("\n\n\n");
         }
     }
 
-    private static void ReportNxDropData() {
+    private static void reportNxDropData() {
         try {
-            Class.forName(driver).newInstance();
-            
             System.out.println("Reading Character.wz ...");
             ArrayList<File> files = new ArrayList<>();
-            listFiles(wzPath + "/Character.wz", files);
+            listFiles(WZFiles.CHARACTER.getFilePath(), files);
 
-            for(File f : files) {
+            InputStreamReader fileReader = null;
+            for (File f : files) {
                 //System.out.println("Parsing " + f.getAbsolutePath());
                 int itemid = getItemIdFromFilename(f.getName());
-                if(itemid < 0) {
+                if (itemid < 0) {
                     continue;
                 }
 
-                fileReader = new InputStreamReader(new FileInputStream(f), "UTF-8");
+                fileReader = new InputStreamReader(new FileInputStream(f), StandardCharsets.UTF_8);
                 bufferedReader = new BufferedReader(fileReader);
 
                 currentItemid = itemid;
@@ -332,18 +285,18 @@ public class MapleCashDropFetcher {
 
             System.out.println("Reading Item.wz ...");
             files = new ArrayList<>();
-            listFiles(wzPath + "/Item.wz", files);
+            listFiles(WZFiles.ITEM.getFilePath(), files);
 
-            for(File f : files) {
+            for (File f : files) {
                 //System.out.println("Parsing " + f.getAbsolutePath());
-                fileReader = new InputStreamReader(new FileInputStream(f), "UTF-8");
+                fileReader = new InputStreamReader(new FileInputStream(f), StandardCharsets.UTF_8);
                 bufferedReader = new BufferedReader(fileReader);
 
-                if(f.getName().length() <= itemFileNameSize) {
+                if (f.getName().length() <= ITEM_FILE_NAME_SIZE) {
                     inspectItemWzEntry();
                 } else {    // pet file structure is similar to equips, maybe there are other item-types following this behaviour?
                     int itemid = getItemIdFromFilename(f.getName());
-                    if(itemid < 0) {
+                    if (itemid < 0) {
                         continue;
                     }
 
@@ -357,11 +310,8 @@ public class MapleCashDropFetcher {
 
             System.out.println("Reporting results...");
 
-            // filter drop data on DB
-            con = DriverManager.getConnection(host, username, password);
-            
             // report suspects of missing quest drop data, as well as those drop data that may have incorrect questids.
-            printWriter = new PrintWriter(newFile, "UTF-8");
+            printWriter = new PrintWriter(OUTPUT_FILE, StandardCharsets.UTF_8);
             printReportFileHeader();
 
             reportNxDropResults(true);
@@ -377,30 +327,15 @@ public class MapleCashDropFetcher {
             con.close();
             printWriter.close();
             System.out.println("Done!");
-        }
+        } catch (SQLException e) {
-
-        catch(SQLException e) {
             System.out.println("Warning: Could not establish connection to database to report quest data.");
             System.out.println(e.getMessage());
-        }
+        } catch (Exception e) {
-
-        catch(ClassNotFoundException e) {
-            System.out.println("Error: could not find class");
-            System.out.println(e.getMessage());
-        }
-
-        catch(InstantiationException e) {
-            System.out.println("Error: instantiation failure");
-            System.out.println(e.getMessage());
-        }
-
-        catch(Exception e) {
             e.printStackTrace();
         }
     }
 
     public static void main(String[] args) {
-        ReportNxDropData();
+        reportNxDropData();
     }
-    
 }

tools/MapleCashDropFetcher/lib/CashDropReport.txt

@@ -1,11 +0,0 @@
- # Report File autogenerated from the MapleCashDropFetcher feature by Ronan Lana.
- # Generated data takes into account several data info from the underlying DB and the server-side WZ.xmls.
-
-NX DROPS ON drop_data
-5240005 : 2100100
-5490000 : 9410066
-5490001 : 9410066
-
-
-
-

tools/MapleCashDropFetcher/src/tools/DatabaseConnection.java

@@ -1,51 +0,0 @@
-package tools;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-
-/**
- * @author Frz (Big Daddy)
- * @author The Real Spookster - some modifications to this beautiful code
- */
-public class DatabaseConnection {
-    private static String DB_URL = "jdbc:mysql://localhost:3306/cosmic";
-    private static String DB_USER = "cosmic_server";
-    private static String DB_PASS = "snailshell";
-    
-    public static final int RETURN_GENERATED_KEYS = 1;
-
-    private static ThreadLocal<Connection> con = new ThreadLocalConnection();
-
-    public static Connection getConnection() {
-        Connection c = con.get();
-        try {
-            c.getMetaData();
-        } catch (SQLException e) { // connection is dead, therefore discard old object 5ever
-            con.remove();
-            c = con.get();
-        }
-        return c;
-    }
-
-    private static class ThreadLocalConnection extends ThreadLocal<Connection> {
-
-        @Override
-        protected Connection initialValue() {
-            try {
-                Class.forName("com.mysql.jdbc.Driver"); // touch the mysql driver
-            } catch (ClassNotFoundException e) {
-                System.out.println("[SEVERE] SQL Driver Not Found. Consider death by clams.");
-                e.printStackTrace();
-                return null;
-            }
-            try {
-                return DriverManager.getConnection(DB_URL, DB_USER, DB_PASS);
-            } catch (SQLException e) {
-                System.out.println("[SEVERE] Unable to make database connection.");
-                e.printStackTrace();
-                return null;
-            }
-        }
-    }
-}

tools/MapleCashDropFetcher/src/tools/Pair.java

@@ -1,121 +0,0 @@
-/*
-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 tools;
-
-/**
- * Represents a pair of values.
- * 
- * @author Frz
- * @since Revision 333
- * @version 1.0
- * 
- * @param <E> The type of the left value.
- * @param <F> The type of the right value.
- */
-public class Pair<E, F> {
-
-    public E left;
-    public F right;
-
-    /**
-     * Class constructor - pairs two objects together.
-     *
-     * @param left The left object.
-     * @param right The right object.
-     */
-    public Pair(E left, F right) {
-        this.left = left;
-        this.right = right;
-    }
-
-    /**
-     * Gets the left value.
-     *
-     * @return The left value.
-     */
-    public E getLeft() {
-        return left;
-    }
-
-    /**
-     * Gets the right value.
-     *
-     * @return The right value.
-     */
-    public F getRight() {
-        return right;
-    }
-
-    /**
-     * Turns the pair into a string.
-     *
-     * @return Each value of the pair as a string joined with a colon.
-     */
-    @Override
-    public String toString() {
-        return left.toString() + ":" + right.toString();
-    }
-
-    /**
-     * Gets the hash code of this pair.
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + ((left == null) ? 0 : left.hashCode());
-        result = prime * result + ((right == null) ? 0 : right.hashCode());
-        return result;
-    }
-
-    /**
-     * Checks to see if two pairs are equal.
-     */
-    @SuppressWarnings("unchecked")
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        final Pair other = (Pair) obj;
-        if (left == null) {
-            if (other.left != null) {
-                return false;
-            }
-        } else if (!left.equals(other.left)) {
-            return false;
-        }
-        if (right == null) {
-            if (other.right != null) {
-                return false;
-            }
-        } else if (!right.equals(other.right)) {
-            return false;
-        }
-        return true;
-    }
-}