Moved config value checking

Previously the value for "autoLoginFloodgate" and "autoRegisterFloodgate" was checked every time a player joined.
Now they are checked at startup.

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java

@@ -59,6 +59,13 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
             setEnabled(false);
             return;
         }
+        
+		// Check Floodgate config values
+		if (!isValidFloodgateConfigString("autoLoginFloodgate")
+				|| !isValidFloodgateConfigString("allowFloodgateNameConflict")) {
+			setEnabled(false);
+			return;
+		}
 
         bungeeManager = new BungeeManager(this);
         bungeeManager.initialize();
@@ -206,4 +213,28 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
     public void sendMessage(CommandSender receiver, String message) {
         receiver.sendMessage(message);
     }
+    
+	/**
+	 * Checks if a config entry (related to Floodgate) is valid. <br>
+	 * Writes to Log if the value is invalid.
+	 * <p>
+	 * This should be used for:
+	 * <ul>
+	 * <li>allowFloodgateNameConflict
+	 * <li>autoLoginFloodgate
+	 * </ul>
+	 * </p>
+	 * 
+	 * @param key the key of the entry in config.yml
+	 * @return <b>true</b> if the entry's value is "true", "false", or "linked"
+	 */
+	private boolean isValidFloodgateConfigString(String key) {
+		String value = core.getConfig().getString(key);
+		if (!value.equalsIgnoreCase("true") && !value.equalsIgnoreCase("linked") && !value.equalsIgnoreCase("false")) {
+			logger.error("Invalid value detected for {} in FastLogin/config.yml.", key);
+			return false;
+		}
+		return true;
+		
+	}
 }

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/FloodgateAuthTask.java

@@ -44,12 +44,6 @@ public class FloodgateAuthTask implements Runnable {
             return;
 
         }
-        if (!isValidConfigValue(allowNameConflict)) {
-            plugin.getLog().error(
-                    "Invalid value detected for 'allowFloodgateNameConflict' in FasttLogin/config.yml. Aborting login of Player {}",
-                    player.getName());
-            return;
-        }
         
         AuthPlugin<Player> authPlugin = plugin.getCore().getAuthPluginHook();
 
@@ -88,17 +82,5 @@ public class FloodgateAuthTask implements Runnable {
         Runnable forceLoginTask = new ForceLoginTask(plugin.getCore(), player, session);
         Bukkit.getScheduler().runTaskAsynchronously(plugin, forceLoginTask);
     }
-    
-	/**
-	 * Check if a string is a valid configuration option for
-	 * 'allowFloodgateNameConflict' or 'autoLoginFloodgate'
-	 * 
-	 * @param value The value of 'allowFloodgateNameConflict' or
-	 *              'autoLoginFloodgate' from config.yml
-	 * @return true if value is "true", "false", or "linked"
-	 */
-	boolean isValidConfigValue(String value) {
-		return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("linked") || value.equalsIgnoreCase("false");
-	}
 
 }