Merge development into plugin-auth

src/main/java/emu/grasscutter/auth/AuthenticationSystem.java

@@ -27,6 +27,13 @@ public interface AuthenticationSystem {
      */
     void resetPassword(String username);
 
+    /**
+     * Called by plugins to internally verify a user's identity.
+     * @param details A unique, one-time token to verify the user.
+     * @return True if the user is verified, False otherwise.
+     */
+    boolean verifyUser(String details);
+
     /**
      * This is the authenticator used for password authentication.
      * @return An authenticator.

src/main/java/emu/grasscutter/auth/DefaultAuthentication.java

@@ -1,9 +1,12 @@
 package emu.grasscutter.auth;
 
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.auth.DefaultAuthenticators.*;
 import emu.grasscutter.server.http.objects.ComboTokenResJson;
 import emu.grasscutter.server.http.objects.LoginResultJson;
 
+import static emu.grasscutter.utils.Language.translate;
+
 /**
  * The default Grasscutter authentication implementation.
  * Allows all users to access any account.
@@ -22,6 +25,12 @@ public final class DefaultAuthentication implements AuthenticationSystem {
     public void resetPassword(String username) {
         // Unhandled. The default authenticator doesn't store passwords.
     }
+    
+    @Override
+    public boolean verifyUser(String details) {
+        Grasscutter.getLogger().info(translate("dispatch.authentication.default_unable_to_verify"));
+        return false;
+    }
 
     @Override
     public Authenticator<LoginResultJson> getPasswordAuthenticator() {