From 26ddccccd29f04e052fcb284d3fd8a99a4ad12a9 Mon Sep 17 00:00:00 2001
From: Aki Chang <its.akichang@gmail.com>
Date: Wed, 16 Apr 2025 10:11:29 +0800
Subject: [PATCH] fix(android): add proguard rules for release build crash
 (#11710)

---
 .../apps/android/App/app/proguard-rules.pro   | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/packages/frontend/apps/android/App/app/proguard-rules.pro b/packages/frontend/apps/android/App/app/proguard-rules.pro
index f1b424510d..de90aa873c 100644
--- a/packages/frontend/apps/android/App/app/proguard-rules.pro
+++ b/packages/frontend/apps/android/App/app/proguard-rules.pro
@@ -19,3 +19,52 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-keep class com.sun.jna.** { *; }
+-keep class * implements com.sun.jna.** { *; }
+-dontwarn java.awt.Component
+-dontwarn java.awt.GraphicsEnvironment
+-dontwarn java.awt.HeadlessException
+-dontwarn java.awt.Window
+
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
+
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# @Serializable and @Polymorphic are used at runtime for polymorphic serialization.
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault
+
+# Don't print notes about potential mistakes or omissions in the configuration for kotlinx-serialization classes
+# See also https://github.com/Kotlin/kotlinx.serialization/issues/1900
+-dontnote kotlinx.serialization.**
+
+# Serialization core uses `java.lang.ClassValue` for caching inside these specified classes.
+# If there is no `java.lang.ClassValue` (for example, in Android), then R8/ProGuard will print a warning.
+# However, since in this case they will not be used, we can disable these warnings
+-dontwarn kotlinx.serialization.internal.ClassValueReferences
+
+# disable optimisation for descriptor field because in some versions of ProGuard, optimization generates incorrect bytecode that causes a verification error
+# see https://github.com/Kotlin/kotlinx.serialization/issues/2719
+-keepclassmembers public class **$$serializer {
+    private ** descriptor;
+}