Added login tries tracking.

src/main/java/org/samo_lego/simpleauth/commands/LoginCommand.java

@@ -18,8 +18,9 @@ public class LoginCommand {
     private static Text enterPassword = new LiteralText(SimpleAuth.config.lang.enterPassword);
     private static Text wrongPassword = new LiteralText(SimpleAuth.config.lang.wrongPassword);
     private static Text alreadyAuthenticated = new LiteralText(SimpleAuth.config.lang.alreadyAuthenticated);
-    //private static Text loginTriesExceeded = new LiteralText("§4Too many login tries.");
+    private static Text loginTriesExceeded = new LiteralText(SimpleAuth.config.lang.loginTriesExceeded);
     private static Text successfullyAuthenticated = new LiteralText(SimpleAuth.config.lang.successfullyAuthenticated);
+    private static int maxLoginTries = 3;
 
     public static void registerCommand(CommandDispatcher<ServerCommandSource> dispatcher) {
         // Registering the "/login" command
@@ -41,6 +42,9 @@ public class LoginCommand {
             player.sendMessage(alreadyAuthenticated);
             return 0;
         }
+        else if(SimpleAuth.deauthenticatedUsers.get(player) >= maxLoginTries && maxLoginTries != -1)
+            player.networkHandler.disconnect(loginTriesExceeded);
+
         else if(SimpleAuth.config.main.enableGlobalPassword) {
             if (AuthHelper.checkPass("globalPass", pass.toCharArray())) {
                 SimpleAuth.authenticatePlayer(player, successfullyAuthenticated);
@@ -51,8 +55,12 @@ public class LoginCommand {
             SimpleAuth.authenticatePlayer(player, successfullyAuthenticated);
             return 1;
         }
+        else if(maxLoginTries == 1)
             player.networkHandler.disconnect(wrongPassword);
-        //player.sendMessage(wrongPassword);
+
+        player.sendMessage(wrongPassword);
+        SimpleAuth.deauthenticatedUsers.replace(player, SimpleAuth.deauthenticatedUsers.get(player) + 1);
+
         return 0;
     }
 }

src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java

@@ -29,6 +29,7 @@ public class AuthEventHandler {
 
     // Player joining the server
     public static void onPlayerJoin(ServerPlayerEntity player) {
+        // Marking player as not authenticated, (re)setting login tries to zero
         SimpleAuth.deauthenticatedUsers.put(player, 0);
         /*CompoundTag loginTries = new CompoundTag();
         loginTries.putInt("loginTries", 0);

src/main/java/org/samo_lego/simpleauth/utils/AuthConfig.java

@@ -50,6 +50,9 @@ public class AuthConfig {
         public boolean playerInvulnerable = true;
         // If player should be invisible to mobs before authentication
         public boolean playerInvisible = true;
+        // Maximum login tries before kicking the player
+        // Set to -1 to allow unlimited, not recommended however
+        public int maxLoginTries = 1;
         // Time after which player will be kicked if not authenticated - in seconds
         public int delay = 60;
         // Disables registering and forces logging in with global password
@@ -67,6 +70,7 @@ public class AuthConfig {
         public String matchPassword = "§6Passwords must match!";
         public String passwordUpdated = "§4Your password was updated successfully!";
         public String loginRequired = "§cYou are not authenticated!\n§6Use /login to authenticate!";
+        public String loginTriesExceeded = "§4Too many login tries.";
         public String globalPasswordSet = "§aGlobal password was successfully set!";
         public String cannotChangePassword = "§aYou cannot change password!";
         public String cannotUnregister = "§aYou cannot unregister this account!";