PixelDroid-App-Android/app/proguard-rules.pro

# proguard file largely copied from Tusky's
# GENERAL OPTIONS (inspired from AOSP's proguard-android-optimize.txt)

# turn on all optimizations except those that are known to cause problems on Android
-optimizations !code/simplification/cast,!field/*,!class/merging/*
-optimizationpasses 6
-allowaccessmodification

# Don't obfuscate because it makes traces useless
-dontobfuscate

-dontusemixedcaseclassnames
-keepattributes *Annotation*

# For native methods, see http://proguard.sourceforge.net/manual/examples.html#native
-keepclasseswithmembernames class * {
    native <methods>;
}

# keep ViewModel constructors to make ViewModelFactories work
-keepclassmembers public class * extends androidx.lifecycle.ViewModel {
    public <init>(...);
}

# keep setters in Views so that animations can still work.
# see http://proguard.sourceforge.net/manual/examples.html#beans
-keepclassmembers public class * extends android.view.View {
    void set*(***);
    *** get*();
}
# We want to keep methods in Activity that could be used in the XML attribute onClick
-keepclassmembers class * extends android.app.Activity {
    public void *(android.view.View);
}
# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}
-keepclassmembers class * implements android.os.Parcelable {
    public static final ** CREATOR;
}

# APP SPECIFIC OPTIONS

# keep members of our model classes, they are used in json de/serialization
-keepclassmembers class org.pixeldroid.app.utils.api.objects.* { *; }

-keep public enum org.pixeldroid.app.utils.api.objects.*$** {
    **[] $VALUES;
    public *;
}

-keepclassmembers class org.pixeldroid.app.settings.licenseObjects.* { *; }

-keep public enum org.pixeldroid.app.settings.licenseObjects.*$** {
    **[] $VALUES;
    public *;
}

# preserve line numbers for crash reporting
-keepattributes SourceFile,LineNumberTable
-renamesourcefileattribute SourceFile

# remove all logging from production apk
-assumenosideeffects class android.util.Log {
    public static *** getStackTraceString(...);
    public static *** d(...);
    public static *** e(...);
    public static *** println(...);
    public static *** w(...);
    public static *** v(...);
    public static *** i(...);
}
-assumenosideeffects class java.lang.String {
    public static java.lang.String format(...);
}

# remove some kotlin overhead
-assumenosideeffects class kotlin.jvm.internal.Intrinsics {
    static void checkNotNull(java.lang.Object);
    static void checkNotNull(java.lang.Object, java.lang.String);
    static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
    static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
    static void checkNotNullParameter(java.lang.Object, java.lang.String);
    static void checkExpressionValueIsNotNull(java.lang.Object, java.lang.String);
    static void checkNotNullExpressionValue(java.lang.Object, java.lang.String);
    static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String);
    static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String, java.lang.String);
    static void throwUninitializedPropertyAccessException(java.lang.String);
}

-keep public class * extends com.bumptech.glide.module.AppGlideModule
-keep class com.bumptech.glide.GeneratedAppGlideModuleImpl

-dontwarn org.bouncycastle.**
-dontwarn org.conscrypt.**
-dontwarn org.openjsse.javax.net.ssl.**
-dontwarn org.openjsse.net.ssl.**

-dontwarn org.checkerframework.checker.nullness.qual.EnsuresNonNull
-dontwarn org.checkerframework.checker.nullness.qual.RequiresNonNull

##---------------Begin: proguard configuration for Gson  ----------
# Gson uses generic type information stored in a class file when working with fields. Proguard
# removes such information by default, so configure it to keep all of it.
-keepattributes Signature

# For using GSON @Expose annotation
-keepattributes *Annotation*

# Gson specific classes
-dontwarn sun.misc.**
#-keep class com.google.gson.stream.** { *; }

# Application classes that will be serialized/deserialized over Gson
-keep class com.google.gson.examples.android.model.** { <fields>; }

# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
-keep class * extends com.google.gson.TypeAdapter
-keep class * implements com.google.gson.TypeAdapterFactory
-keep class * implements com.google.gson.JsonSerializer
-keep class * implements com.google.gson.JsonDeserializer

-keep class com.google.gson.internal.LinkedTreeMap { *; }

# Prevent R8 from leaving Data object members always null
-keepclassmembers,allowobfuscation class * {
  @com.google.gson.annotations.SerializedName <fields>;
}

# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken

##---------------End: proguard configuration for Gson  ----------

##---------------Begin: proguard configuration for Retrofit  ----------
# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
# EnclosingMethod is required to use InnerClasses.
-keepattributes Signature, InnerClasses, EnclosingMethod

# 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>;
}

# 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 inherited services.
-if interface * { @retrofit2.http.* <methods>; }
-keep,allowobfuscation interface * extends <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
##---------------End: proguard configuration for Retrofit  ----------

-keep,allowobfuscation,allowshrinking class io.reactivex.rxjava3.core.Observable