From 685f5f55300dc52df5e399bfefd61701dc414b30 Mon Sep 17 00:00:00 2001
From: walon <walon@code-philosophy.com>
Date: Tue, 20 May 2025 11:08:07 +0800
Subject: [PATCH] add: add EncryptFieldAttribute

---
 .../CleanUp/RemoveObfuzAttributesPass.cs            |  1 +
 .../FieldEncrypt/ConfigurableEncryptPolicy.cs       |  8 ++++++++
 .../Editor/Utils/MetaUtil.cs                        |  5 +++++
 .../Runtime/EncryptFieldAttribute.cs                | 13 +++++++++++++
 .../Runtime/EncryptFieldAttribute.cs.meta           | 11 +++++++++++
 5 files changed, 38 insertions(+)
 create mode 100644 Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs
 create mode 100644 Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs.meta

diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/CleanUp/RemoveObfuzAttributesPass.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/CleanUp/RemoveObfuzAttributesPass.cs
index c9e72a9..2855136 100644
--- a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/CleanUp/RemoveObfuzAttributesPass.cs
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/CleanUp/RemoveObfuzAttributesPass.cs
@@ -29,6 +29,7 @@ namespace Obfuz.ObfusPasses.CleanUp
                 return;
             var toRemove = new List<CustomAttribute>();
             customAttributes.RemoveAll("Obfuz.ObfuzIgnoreAttribute");
+            customAttributes.RemoveAll("Obfuz.EncryptFieldAttribute");
         }
 
         public override void Process()
diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/FieldEncrypt/ConfigurableEncryptPolicy.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/FieldEncrypt/ConfigurableEncryptPolicy.cs
index 9f09832..2d8051e 100644
--- a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/FieldEncrypt/ConfigurableEncryptPolicy.cs
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfusPasses/FieldEncrypt/ConfigurableEncryptPolicy.cs
@@ -29,6 +29,14 @@ namespace Obfuz.ObfusPasses.FieldEncrypt
 
         public override bool NeedEncrypt(FieldDef field)
         {
+            if (MetaUtil.HasEncryptFieldAttribute(field))
+            {
+                return true;
+            }
+            if (MetaUtil.HasObfuzIgnoreAttribute(field) || MetaUtil.HasObfuzIgnoreAttribute(field.DeclaringType))
+            {
+                return false;
+            }
             var rule = _configParser.GetFieldRule(field);
             return rule != null;
         }
diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
index 4f30f15..d87e1bf 100644
--- a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
@@ -788,5 +788,10 @@ namespace Obfuz.Utils
         {
             return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "System.Runtime.CompilerServices.CompilerGeneratedAttribute");
         }
+
+        public static bool HasEncryptFieldAttribute(IHasCustomAttribute obj)
+        {
+            return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "Obfuz.EncryptFieldAttribute");
+        }
     }
 }
diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs
new file mode 100644
index 0000000..cf8eecb
--- /dev/null
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Obfuz
+{
+    [AttributeUsage(AttributeTargets.Field, Inherited = false, AllowMultiple = false)]
+    public class EncryptFieldAttribute : Attribute
+    {
+    }
+}
diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs.meta b/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs.meta
new file mode 100644
index 0000000..a76ea9d
--- /dev/null
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Runtime/EncryptFieldAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 30f22110938816d4cb7e9cc9a176fd1e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: