Port to 1.20.2

src/main/java/moe/nea/firmament/mixins/MixinProperty.java

@@ -0,0 +1,33 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.mixins;
+
+import com.mojang.authlib.properties.Property;
+import moe.nea.firmament.features.fixes.Fixes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.security.PublicKey;
+
+@Mixin(value = Property.class, remap = false)
+public class MixinProperty {
+    @Inject(method = "isSignatureValid", cancellable = true, at = @At("HEAD"), remap = false)
+    public void onValidateSignature(PublicKey publicKey, CallbackInfoReturnable<Boolean> cir) {
+        if (Fixes.TConfig.INSTANCE.getFixUnsignedPlayerSkins()) {
+            cir.setReturnValue(true);
+        }
+    }
+
+    @Inject(method = "hasSignature", cancellable = true, at = @At("HEAD"), remap = false)
+    public void onHasSignature(CallbackInfoReturnable<Boolean> cir) {
+        if (Fixes.TConfig.INSTANCE.getFixUnsignedPlayerSkins()) {
+            cir.setReturnValue(true);
+        }
+    }
+}