fix: ServerLoginNetworkHandlerMixin#isLocal is acting incorrectly

src/main/java/io/ib67/sfcraft/callback/SFCallbacks.java

@@ -19,7 +19,7 @@ import static io.ib67.sfcraft.callback.Utility.*;
 public interface SFCallbacks {
 
     Event<PlayerPreLoginCallback> PRE_LOGIN = EventFactory.createArrayBacked(PlayerPreLoginCallback.class,
-            (listeners) -> (s, c, d) -> anyMatch(listeners, i -> i.onPlayerPreLogin(s, c, d)));
+            (listeners) -> (s, c, d, o) -> forEach(listeners, i -> i.onPlayerPreLogin(s, c, d, o)));
     Event<PlayerSleepCallback> PLAYER_SLEEP = EventFactory.createArrayBacked(PlayerSleepCallback.class,
             l -> (pl, pos) -> anyMatch(l, i -> i.onPlayerSleep(pl, pos), a -> a.left().isPresent())
                     .orElse(getEitherUnitR()));
@@ -38,10 +38,7 @@ public interface SFCallbacks {
     }
 
     interface PlayerPreLoginCallback {
-        /**
-         * @return if let in
-         */
-        boolean onPlayerPreLogin(String currentPlayer, ClientConnection connection, Consumer<Text> disconnect);
+        void onPlayerPreLogin(String currentPlayer, ClientConnection connection, Consumer<Text> disconnect, boolean offline);
     }
 
     interface PlayerSleepCallback {

src/main/java/io/ib67/sfcraft/mixin/server/ServerLoginNetworkHandlerMixin.java

@@ -44,19 +44,14 @@ public abstract class ServerLoginNetworkHandlerMixin {
         }
         var offlineProfile = Uuids.getOfflinePlayerProfile(currentPlayer);
         boolean _r;
-        if (server.getUserCache() == null) {
-            // falling back to whitelist
+        if (server.getUserCache() != null) {
+            _r = server.getUserCache().getByUuid(offlineProfile.getId()).isPresent();
+        }else{
             var wl = server.getPlayerManager().getWhitelist();
             _r = wl.isAllowed(offlineProfile);
-        } else {
-            var profile = server.getUserCache().getByUuid(offlineProfile.getId());
-            _r = profile.isPresent();
         }
-        var result = SFCallbacks.PRE_LOGIN.invoker().onPlayerPreLogin(currentPlayer, connection, this::disconnect);
-        if (result) {
-            return _r; // (is offline -> !true -> startVerify)
-        }
-        return !_r;
+        SFCallbacks.PRE_LOGIN.invoker().onPlayerPreLogin(currentPlayer, connection, this::disconnect, _r);
+        return _r;
     }
 
 

src/main/java/io/ib67/sfcraft/module/OfflineExemptModule.java

@@ -10,6 +10,7 @@ import io.ib67.sfcraft.util.SFConsts;
 import io.ib67.sfcraft.ServerModule;
 import io.ib67.sfcraft.callback.SFCallbacks;
 import io.ib67.sfcraft.config.SFConfig;
+import lombok.Setter;
 import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
 import net.minecraft.command.CommandRegistryAccess;
 import net.minecraft.network.ClientConnection;
@@ -29,6 +30,8 @@ public class OfflineExemptModule extends ServerModule {
     @Inject
     private SFConfig config;
     private boolean state;
+    @Setter
+    private boolean temporallyState;
 
     @Override
     public void onInitialize() {
@@ -63,6 +66,8 @@ public class OfflineExemptModule extends ServerModule {
         }
         var profile = Uuids.getOfflinePlayerProfile(player);
         wl.add(new WhitelistEntry(profile));
+        var uc = source.getServer().getUserCache();
+        if (uc != null) uc.add(profile);
         source.sendMessage(Text.of("[" + profile.getName() + "/" + profile.getId() + "]" + " is added!"));
         return 0;
     }
@@ -85,10 +90,12 @@ public class OfflineExemptModule extends ServerModule {
 
     @Override
     public void onEnable() {
-        state = true;
+        state = temporallyState || config.enableOfflineExempt;
     }
 
-    private boolean onPreLogin(String s, ClientConnection connection, Consumer<Text> textConsumer) {
-        return state;
+    private void onPreLogin(String s, ClientConnection connection, Consumer<Text> textConsumer, boolean offline) {
+        if (!state && offline) {
+            textConsumer.accept(Text.of("盗版赦免现已关闭"));
+        }
     }
 }

src/main/java/io/ib67/sfcraft/module/PlayLimitModule.java

@@ -79,7 +79,7 @@ public class PlayLimitModule extends ServerModule {
 
     }
 
-    private boolean onPreLogin(String currentPlayer, ClientConnection connection, Consumer<Text> disconnect) {
+    private void onPreLogin(String currentPlayer, ClientConnection connection, Consumer<Text> disconnect, boolean offline) {
         if (isEnabled() && connection.getAddress() instanceof InetSocketAddress address) {
             try {
                 var clock = geoIPService.clockOf(address.getAddress());
@@ -91,6 +91,5 @@ public class PlayLimitModule extends ServerModule {
                 System.err.println("Failed to locate " + address.getAddress());
             }
         }
-        return true;
     }
 }