Merge pull request #102 from Web3Auth/feat/proguard_rules_optimiations

Feat/proguard rules optimizations

Author: chaitanyapotti

android/build.gradle

@@ -51,6 +51,6 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
-    implementation 'com.github.Web3Auth:web3auth-android-sdk:9.1.2'
+    implementation 'com.github.Web3Auth:web3auth-android-sdk:9.1.3'
     implementation 'com.google.code.gson:gson:2.10.1'
 }

android/consumer_rules.pro

@@ -0,0 +1,48 @@
+# Keep Kotlin metadata
+-keepclassmembers class ** {
+    @kotlin.Metadata *;
+}
+
+# Keep public classes and members of your SDK
+-keep class com.web3auth.** { *; }
+
+# If using Gson (for JSON parsing)
+-keep class com.google.gson.** { *; }
+-keepattributes *Annotation*
+-keepclassmembers class * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}
+
+# Keep method names and constructor params
+-keepattributes Signature, InnerClasses, EnclosingMethod, *Annotation*, SourceFile, LineNumberTable
+
+# If you use coroutines or lambdas
+-keep class kotlinx.coroutines.** { *; }
+-dontwarn kotlinx.coroutines.**
+
+# To avoid stripping methods like getError(), setCustomTabsClosed(), etc.
+-keepclassmembers class ** {
+    *** getError(...);
+    void setCustomTabsClosed(...);
+}
+
+# Preserve Kotlin metadata and parameter names
+-keepattributes *Annotation*, Signature, InnerClasses, EnclosingMethod
+-keep class kotlin.Metadata { *; }
+-keepclassmembers class ** {
+    @kotlin.Metadata *;
+}
+
+# Optional: Keep your SDK class and its methods fully
+-keep class com.web3auth.flutter.web3auth_flutter.Web3AuthFlutterPlugin {
+    *;
+}
+
+-keepclassmembers class com.web3auth.core.Web3Auth {
+    public static <methods>;
+}
+
+# Preserve the entire Kotlin object class (prevents it from being removed/renamed)
+-keep class com.web3auth.core.types.Web3AuthError {
+    *;
+}

android/proguard-rules.pro

@@ -0,0 +1,48 @@
+# Keep Kotlin metadata
+-keepclassmembers class ** {
+    @kotlin.Metadata *;
+}
+
+# Keep public classes and members of your SDK
+-keep class com.web3auth.** { *; }
+
+# If using Gson (for JSON parsing)
+-keep class com.google.gson.** { *; }
+-keepattributes *Annotation*
+-keepclassmembers class * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}
+
+# Keep method names and constructor params
+-keepattributes Signature, InnerClasses, EnclosingMethod, *Annotation*, SourceFile, LineNumberTable
+
+# If you use coroutines or lambdas
+-keep class kotlinx.coroutines.** { *; }
+-dontwarn kotlinx.coroutines.**
+
+# To avoid stripping methods like getError(), setCustomTabsClosed(), etc.
+-keepclassmembers class ** {
+    *** getError(...);
+    void setCustomTabsClosed(...);
+}
+
+# Preserve Kotlin metadata and parameter names
+-keepattributes *Annotation*, Signature, InnerClasses, EnclosingMethod
+-keep class kotlin.Metadata { *; }
+-keepclassmembers class ** {
+    @kotlin.Metadata *;
+}
+
+# Optional: Keep your SDK class and its methods fully
+-keep class com.web3auth.flutter.web3auth_flutter.Web3AuthFlutterPlugin {
+    *;
+}
+
+-keepclassmembers class com.web3auth.core.Web3Auth {
+    public static <methods>;
+}
+
+# Preserve the entire Kotlin object class (prevents it from being removed/renamed)
+-keep class com.web3auth.core.types.Web3AuthError {
+    *;
+}

android/src/main/kotlin/com/web3auth/flutter/web3auth_flutter/Web3AuthFlutterPlugin.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.util.Log
+import androidx.annotation.Keep
 import androidx.annotation.NonNull
 import com.google.gson.Gson
 import com.google.gson.JsonArray
@@ -29,7 +30,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import org.json.JSONObject
 
-
 class Web3AuthFlutterPlugin : FlutterPlugin, ActivityAware, MethodCallHandler,
     PluginRegistry.NewIntentListener {
     private lateinit var channel: MethodChannel
@@ -196,8 +196,8 @@ class Web3AuthFlutterPlugin : FlutterPlugin, ActivityAware, MethodCallHandler,
                     val wsParams = gson.fromJson(wsArgs, WalletServicesJson::class.java)
                     Log.d(wsParams.toString(), "#wsParams")
                     val launchWalletCF = web3auth.launchWalletServices(
-                        chainConfig = wsParams.chainConfig,
-                        path = wsParams.path
+                        wsParams.chainConfig,
+                        wsParams.path
                     )
                     launchWalletCF.get()
                     return null
@@ -246,11 +246,11 @@ class Web3AuthFlutterPlugin : FlutterPlugin, ActivityAware, MethodCallHandler,
                     val reqParams = gson.fromJson(requestArgs, RequestJson::class.java)
                     Log.d(reqParams.toString(), "#reqParams")
                     val requestCF = web3auth.request(
-                        chainConfig = reqParams.chainConfig,
-                        method = reqParams.method,
-                        requestParams = convertListToJsonArray(reqParams.requestParams) ,
-                        path = reqParams.path,
-                        appState = reqParams.appState
+                        reqParams.chainConfig,
+                        reqParams.method,
+                        convertListToJsonArray(reqParams.requestParams) ,
+                        reqParams.path,
+                        reqParams.appState
                     )
                     return gson.toJson(requestCF.get())
                 } catch (e: NotImplementedError) {
@@ -299,14 +299,17 @@ class Web3AuthFlutterPlugin : FlutterPlugin, ActivityAware, MethodCallHandler,
         return jsonArray
     }
 }
+@Keep
 data class WalletServicesJson(
-    val chainConfig: ChainConfig,
-    val path: String? = "wallet"
+    @Keep val chainConfig: ChainConfig,
+    @Keep val path: String? = "wallet"
 )
+
+@Keep
 data class RequestJson(
-    val chainConfig: ChainConfig,
-    val method: String,
-    val requestParams: List<Any?>,
-    val path: String? = "wallet/request",
-    val appState: String? = null
+    @Keep val chainConfig: ChainConfig,
+    @Keep val method: String,
+    @Keep val requestParams: List<Any?>,
+    @Keep val path: String? = "wallet/request",
+    @Keep val appState: String? = null
 )