AND-8870 Setup R8 obfuscation

app/build.gradle.kts

@@ -1,3 +1,5 @@
+import com.tangem.plugin.configuration.configurations.extension.kaptForObfuscatingVariants
+
 plugins {
     alias(deps.plugins.android.application)
     alias(deps.plugins.kotlin.android)
@@ -232,6 +234,10 @@ dependencies {
     implementation(deps.walletConnectWeb3)
     implementation(deps.prettyLogger)
 
+    implementation(deps.moshi.kotlin)
+    kaptForObfuscatingVariants(deps.moshi.kotlin.codegen)
+    kaptForObfuscatingVariants(deps.retrofit.response.type.keeper)
+
     /** Testing libraries */
     testImplementation(deps.test.coroutine)
     testImplementation(deps.test.junit)
@@ -249,6 +255,7 @@ dependencies {
 
     /** Chucker */
     debugImplementation(deps.chucker)
+    debugPGImplementation(deps.chucker)
     mockedImplementation(deps.chuckerStub)
     externalImplementation(deps.chuckerStub)
     internalImplementation(deps.chuckerStub)
@@ -270,5 +277,4 @@ dependencies {
         // excludes version 9999.0-empty-to-avoid-conflict-with-guava
         exclude(group = "com.google.guava", module = "listenablefuture")
     }
-
 }

app/proguard-rules.pro

@@ -1,21 +1,182 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.kts.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
+-flattenpackagehierarchy
+-adaptclassstrings
+
+# firebase
+-keep public class com.google.firebase.** { *; }
+-keep class com.google.android.gms.internal.** { *; }
+-keepclasseswithmembers class com.google.firebase.FirebaseException
+
+# hedera sdk
+-keep class com.hedera.hashgraph.sdk.** { *; }
+-keep interface com.hedera.hashgraph.sdk.** { *; }
+-dontwarn com.esaulpaugh.headlong.**
+-dontwarn edu.umd.cs.findbugs.annotations.SuppressFBWarnings
+-dontwarn io.grpc.stub.**
+
+# trustwallet sdk
+-keep class wallet.core.jni.** { *; }
+
+# solana
+-keep class org.p2p.solanaj.** { *; }
+
+# kethereum
+-keep class org.kethereum.bip32.model.ExtendedKey**
+-keepclassmembers class org.kethereum.bip32.model.ExtendedKey** { *; }
+
+# some crypto
+-dontwarn net.i2p.crypto.**
+-dontwarn java.net.http.**
+-dontwarn lombok.**
+
+-keep class org.spongycastle.** { *; }
+
+-dontwarn org.apache.hc.core5.**
+-dontwarn org.apache.hc.client5.**
+-dontwarn org.apache.log4j.config.**
+
+-dontwarn javax.naming.**
+-dontwarn javax.xml.stream.**
+-dontwarn javax.script.**
+
+-dontwarn org.java_websocket.client.WebSocketClient
+-dontwarn org.java_websocket.handshake.ServerHandshake
+
+-dontwarn aQute.bnd.annotation.spi.ServiceProvider
+
+-dontwarn org.threeten.bp.**
+-keep class org.threeten.bp.*
+-keepclassmembers class org.threeten.bp.** { *; }
+
+# joda time
+# These aren't necessary if including joda-convert
+-dontwarn org.joda.convert.FromString
+-dontwarn org.joda.convert.ToString
+
+-keepnames class org.joda.** implements java.io.Serializable
+-keepclassmembers class org.joda.** implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    !static !transient <fields>;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+# joda time
+
+# The name of @JsonClass types is used to look up the generated adapter.
+-keepnames @com.squareup.moshi.JsonClass class *
+
+-keepclassmembers class * {
+    @com.squareup.moshi.FromJson <methods>;
+    @com.squareup.moshi.ToJson <methods>;
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class kotlin.Metadata { *; }
+-keepclassmembers class kotlin.Metadata {
+    public <methods>;
+}
+
+# Proguard configuration for Jackson 2.x
+-keep class com.fasterxml.** { *; }
+-keep class com.fasterxml.jackson.databind.ObjectMapper {
+    public <methods>;
+    protected <methods>;
+}
+-keep class com.fasterxml.jackson.databind.ObjectWriter {
+    public ** writeValueAsString(**);
+}
+-keepnames class com.fasterxml.jackson.** { *; }
+-dontwarn com.fasterxml.jackson.databind.**
+-keep class * implements com.fasterxml.jackson.core.type.TypeReference
+
+-keep class kotlin.reflect.**
+-keep public class kotlin.reflect.jvm.internal.impl.** { public *; }
+
+# Kotlin serialization looks up the generated serializer classes through a function on companion
+# objects. The companions are looked up reflectively so we need to explicitly keep these functions.
+-keepclasseswithmembers class **.*$Companion {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+# If a companion has the serializer function, keep the companion field on the original type so that
+# the reflective lookup succeeds.
+-if class **.*$Companion {
+  kotlinx.serialization.KSerializer serializer(...);
+}
+-keepclassmembers class <1>.<2> {
+  <1>.<2>$Companion Companion;
+}
+
+-keepnames class * implements android.os.Parcelable {
+    public static final ** CREATOR;
+}
+-keep class * implements android.os.Parcelable {
+     public static final android.os.Parcelable$Creator *;
+}
+
+-dontwarn okhttp3.**
+-dontwarn okio.**
+
+# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
+# EnclosingMethod is required to use InnerClasses.
+-keepattributes Signature, InnerClasses, EnclosingMethod, *Annotation*, Exceptions
+
+# Retrofit does reflection on method and parameter annotations.
+-keepattributes RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations
+
+# Keep annotation default values (e.g., retrofit2.http.Field.encoded).
+-keepattributes AnnotationDefault
+
+# Retain service method parameters when optimizing.
+-keepclassmembers,allowshrinking,allowobfuscation interface * {
+    @retrofit2.http.* <methods>;
+}
+
+-keepclasseswithmembers class * {
+    @retrofit2.http.* <methods>;
+}
+-keepclassmembernames interface * {
+    @retrofit.http.* <methods>;
+}
+
+# Ignore annotation used for build tooling.
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+
+# Ignore JSR 305 annotations for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# Guarded by a NoClassDefFoundError try/catch and only used when on the classpath.
+-dontwarn kotlin.Unit
+
+# Top-level functions that can only be used by Kotlin.
+-dontwarn retrofit2.KotlinExtensions
+-dontwarn retrofit2.KotlinExtensions.*
+
+# With R8 full mode, it sees no subtypes of Retrofit interfaces since they are created with a Proxy
+# and replaces all potential values with null. Explicitly keeping the interfaces prevents this.
+-if interface * { @retrofit2.http.* <methods>; }
+-keep,allowobfuscation interface <1>
+
+# Keep generic signature of Call, Response (R8 full mode strips signatures from non-kept items).
+-keep,allowobfuscation,allowshrinking interface retrofit2.Call
+-keep,allowobfuscation,allowshrinking class retrofit2.Response
+
+# With R8 full mode generic signatures are stripped for classes that are not
+# kept. Suspend functions are wrapped in continuations where the type argument
+# is used.
+-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
+
+-keep class com.patrykandpatrick.vico.core.** { *; }
+
+# public tangem android sdk
+-keep class com.tangem.operations.attestation.** { *; }
+-keep class com.tangem.operations.personalization.** { *; }
+-keep class com.tangem.common.card.** { *; }
+
+# non-sensitive enums
+-keep enum com.tangem.domain.apptheme.model.AppThemeMode { *; }

app/src/main/java/com/tangem/tap/domain/userWalletList/model/UserWalletInformation.kt

@@ -1,22 +1,31 @@
 package com.tangem.tap.domain.userWalletList.model
 
+import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import com.tangem.domain.models.scan.CardDTO
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.wallets.models.UserWalletId
 
 @JsonClass(generateAdapter = true)
 internal data class UserWalletSensitiveInformation(
+    @Json(name = "wallets")
     val wallets: List<CardDTO.Wallet>,
 )
 
 @JsonClass(generateAdapter = true)
 internal data class UserWalletPublicInformation(
+    @Json(name = "name")
     val name: String,
+    @Json(name = "walletId")
     val walletId: UserWalletId,
+    @Json(name = "artworkUrl")
     val artworkUrl: String,
+    @Json(name = "cardsInWallet")
     val cardsInWallet: Set<String>,
+    @Json(name = "scanResponse")
     val scanResponse: ScanResponse,
+    @Json(name = "isMultiCurrency")
     val isMultiCurrency: Boolean,
+    @Json(name = "hasBackupError")
     val hasBackupError: Boolean = false,
 )

app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcJrpcMethods.kt

@@ -52,6 +52,8 @@ data class WcSignMessage(
     @Json(name = "type")
     val type: WCSignType,
 ) : WcRequestData {
+
+    @JsonClass(generateAdapter = false)
     enum class WCSignType {
         MESSAGE, PERSONAL_MESSAGE, TYPED_MESSAGE, SOLANA_MESSAGE,
     }

app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/models/Account.kt

@@ -1,3 +1,16 @@
 package com.tangem.tap.domain.walletconnect2.domain.models
 
-data class Account(val chainId: String, val walletAddress: String, val derivationPath: String?)
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class Account(
+    @Json(name = "chainId")
+    val chainId: String,
+
+    @Json(name = "walletAddress")
+    val walletAddress: String,
+
+    @Json(name = "derivationPath")
+    val derivationPath: String?,
+)

app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/models/Session.kt

@@ -1,6 +1,13 @@
 package com.tangem.tap.domain.walletconnect2.domain.models
 
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
 data class Session(
+    @Json(name = "topic")
     val topic: String,
+
+    @Json(name = "accounts")
     val accounts: List<Account>,
 )

app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/models/binance/WcBinanceCancelOrder.kt

@@ -2,29 +2,34 @@ package com.tangem.tap.domain.walletconnect2.domain.models.binance
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
+import com.tangem.tap.domain.walletconnect2.domain.WcRequestData
 
 @Suppress("LongParameterList")
 @JsonClass(generateAdapter = true)
-class WcBinanceCancelOrder(
+data class WcBinanceCancelOrder(
     @Json(name = "account_number")
-    accountNumber: String,
+    val accountNumber: String,
     @Json(name = "chain_id")
-    chainId: String,
+    val chainId: String,
     @Json(name = "data")
-    data: String?,
+    val data: String?,
     @Json(name = "memo")
-    memo: String?,
+    val memo: String?,
     @Json(name = "sequence")
-    sequence: String,
+    val sequence: String,
     @Json(name = "source")
-    source: String,
+    val source: String,
     @Json(name = "msgs")
-    msgs: List<Message>,
-) : WcBinanceOrder<WcBinanceCancelOrder.Message>(accountNumber, chainId, data, memo, sequence, source, msgs) {
+    val msgs: List<Message>,
+) : WcRequestData {
 
+    @JsonClass(generateAdapter = true)
     data class Message(
+        @Json(name = "refid")
         val refid: String,
+        @Json(name = "sender")
         val sender: String,
+        @Json(name = "symbol")
         val symbol: String,
     )
 }