Added more fixes

* replaced help text
* using sha256 for file (rat) checks
* Send purse as -1 outside of skyblock

src/main/java/de/torui/coflsky/CoflSkyCommand.java

@@ -52,17 +52,10 @@ public List getCommandAliases() {
 
     @Override
     public String getCommandUsage(ICommandSender sender) {
-        return HelpText;
+        return "Sends sub-arguments to the SkyCofl command server\n"
+        + "§b/cofl §7will request help text with more info\n";
     }
 
-    public static final String HelpText = "Available local sub-commands:\n"
-            + "§bstart: §7starts a new connection\n"
-            + "§bstop: §7stops the connection\n"
-            + "§bconnect: §7Connects to a different server\n"
-            + "§breset: §7resets all local session information and stops the connection\n"
-            + "§bstatus: §7Emits status information\n"
-            + "§bsetgui: §7Changes the auction purchase GUI\nServer-Only Commands:";
-
     @Override
     public void processCommand(ICommandSender sender, String[] args) throws CommandException {
         new Thread(() -> {
@@ -74,7 +67,7 @@ public void processCommand(ICommandSender sender, String[] args) throws CommandE
                         //todo: start
                         //possible workaround for https://github.com/Coflnet/SkyblockMod/issues/48
                         CoflSky.Wrapper.stop();
-                        sender.addChatMessage(new ChatComponentText("starting connection..."));
+                        sender.addChatMessage(new ChatComponentText("starting SkyCofl connection..."));
                         CoflSky.Wrapper.startConnection();
                         break;
                     case "stop":
@@ -90,12 +83,6 @@ public void processCommand(ICommandSender sender, String[] args) throws CommandE
                                 .setChatStyle(new ChatStyle().setChatClickEvent(new ClickEvent(Action.RUN_COMMAND, "/cofl start")))
                         );
                         break;
-                    case "debug":
-                        //	WSCommandHandler.HandleCommand(new Command(CommandType.Execute, "/me hewwo"), sender.getCommandSenderEntity());
-                        //	WSCommandHandler.HandleCommand(new Command(CommandType.WriteToChat, " {\"type\":\"writeToChat\",\"data\":\"{\\\"text\\\":\\\"\\\\nFLIP: º9Goblin Eg\r\n"
-                        //			+ "g º87,000 -> 13,999 ºg[BUY]\\\",\\\"onClick\\\":\\\"/viewauction f7d7295ca72f43e9876bf6da7424000c\\\",\\\"hover\\\":\\\"\\\"}\"}"), sender.getCommandSenderEntity());
-                        //WSCommandHandler.HandleCommand(new Command(CommandType.PlaySound, "{\"name\":\"random.orb\",\"pitch\":0.5}"), sender.getCommandSenderEntity());
-                        break;
                     case "callback":
                         CallbackCommand(args);
                         break;
@@ -247,11 +234,6 @@ private static synchronized void SendAfterStart(ICommandSender sender, RawComman
         CoflSky.Wrapper.SendMessage(rc);
     }
 
-    public void ListHelp(ICommandSender sender) {
-        sender.addChatMessage(new ChatComponentText(HelpText));
-        sender.addChatMessage(new ChatComponentText(QueryServerCommands.QueryCommands()));
-    }
-
     public void CallbackCommand(String[] args) {
 
         String command = String.join(" ", Arrays.copyOfRange(args, 1, args.length));
@@ -263,7 +245,5 @@ public void CallbackCommand(String[] args) {
 
         System.out.println("Sent!");
         //}).start();
-
     }
-
 }

src/main/java/de/torui/coflsky/WSCommandHandler.java

@@ -111,7 +111,7 @@ public static void cacheMods() {
         for (File mods : modFolder.listFiles()) {
             modListData.addFilename(mods.getName());
             try {
-                modListData.addFileHashes(FileUtils.getMD5Checksum(mods));
+                modListData.addFileHashes(FileUtils.getSha256Checksum(mods));
             } catch (Exception exception) {
                 // Highly less likely to happen unless something goes wrong
                 exception.printStackTrace();

src/main/java/de/torui/coflsky/handlers/EventHandler.java

@@ -70,10 +70,12 @@ public static void ScoreboardData() {
 
         List<String> scoreBoardLines = getScoreboard();
         int size = scoreBoardLines.size() - 1;
+        boolean foundPurse = false;
         for (int i = 0; i < scoreBoardLines.size(); i++) {
             String line = EnumChatFormatting.getTextWithoutFormattingCodes(scoreBoardLines.get(size - i).toLowerCase());
             if (Configuration.getInstance().collectScoreboard) {
-                ProcessScoreboard(line);
+                if(ProcessScoreboard(line))
+                    foundPurse = true;
             }
             if (line.contains("⏣") && !line.equals(location)) {
                 location = line;
@@ -87,6 +89,14 @@ public static void ScoreboardData() {
                 }
             }
         }
+        if(!foundPurse && purse != -1)
+        {
+            purse = -1; // no purse found, sync that to server
+            Command<Long> data = new Command<>(CommandType.updatePurse, purse);
+            CoflSky.Wrapper.SendMessage(data);
+            UploadScoreboardData();
+            UploadTabData();
+        }
     }
 
     private static void UploadLocation() {
@@ -178,7 +188,7 @@ private static void checkIfInSkyblock(String s) {
         }
     }
 
-    private static void ProcessScoreboard(String line) {
+    private static boolean ProcessScoreboard(String line) {
         if (line.contains("purse") || line.contains("piggy")) {
             long purse_ = 0;
             try {
@@ -193,6 +203,7 @@ private static void ProcessScoreboard(String line) {
                 CoflSky.Wrapper.SendMessage(data);
                 UploadLocation();
             }
+            return true;
         } else if (line.contains("bits")) {
             long bits_ = 0;
             try {
@@ -205,6 +216,8 @@ private static void ProcessScoreboard(String line) {
                 Command<Long> data = new Command<>(CommandType.updateBits, bits);
                 CoflSky.Wrapper.SendMessage(data);
             }
+            return true;
         }
+        return false;
     }
 }

src/main/java/de/torui/coflsky/utils/FileUtils.java

@@ -7,11 +7,11 @@
 
 public class FileUtils {
 
-    public static byte[] createChecksum(File file) throws Exception {
+    private static byte[] createChecksum(File file) throws Exception {
         InputStream fis =  new FileInputStream(file);
 
         byte[] buffer = new byte[1024];
-        MessageDigest complete = MessageDigest.getInstance("MD5");
+        MessageDigest complete = MessageDigest.getInstance("SHA-256");
         int numRead;
 
         do {
@@ -25,16 +25,15 @@ public static byte[] createChecksum(File file) throws Exception {
         return complete.digest();
     }
 
-
-    public static String getMD5Checksum(File file) throws Exception {
+    public static String getSha256Checksum(File file) throws Exception {
         byte[] b = createChecksum(file);
         String result = "";
 
         for (int i=0; i < b.length; i++) {
             result += Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
         }
+        System.out.println("MD5: "+result);
         return result;
     }
 
-
 }