Auth: Migrate SignInConfiguration to preprocessor-based safe parcelable

(cherry picked from commit d00ed28)

Author: mar-v-in

play-services-auth/src/main/java/com/google/android/gms/auth/api/signin/internal/SignInConfiguration.java

@@ -5,24 +5,71 @@
 
 package com.google.android.gms.auth.api.signin.internal;
 
+import android.os.Parcel;
+
 import androidx.annotation.NonNull;
+
 import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
+import com.google.android.gms.common.internal.safeparcel.AbstractSafeParcelable;
+import com.google.android.gms.common.internal.safeparcel.SafeParcelable;
+import com.google.android.gms.common.internal.safeparcel.SafeParcelableCreatorAndWriter;
+
 import org.microg.gms.common.Hide;
 import org.microg.gms.utils.ToStringHelper;
-import org.microg.safeparcel.AutoSafeParcelable;
+
+import java.util.Objects;
 
 @Hide
-public class SignInConfiguration extends AutoSafeParcelable {
-    @Field(2)
-    public String packageName;
-    @Field(5)
-    public GoogleSignInOptions options;
+@SafeParcelable.Class
+public class SignInConfiguration extends AbstractSafeParcelable {
+    @Field(value = 2, getterName = "getPackageName")
+    @NonNull
+    private final String packageName;
+    @Field(value = 5, getterName = "getOptions")
+    @NonNull
+    private final GoogleSignInOptions options;
+
+    @Constructor
+    public SignInConfiguration(@Param(2) @NonNull String packageName, @Param(5) @NonNull GoogleSignInOptions options) {
+        this.packageName = packageName;
+        this.options = options;
+    }
+
+    @NonNull
+    public String getPackageName() {
+        return packageName;
+    }
+
+    @NonNull
+    public GoogleSignInOptions getOptions() {
+        return options;
+    }
+
+
+    @Override
+    public final boolean equals(Object o) {
+        if (!(o instanceof SignInConfiguration that)) return false;
+
+        return packageName.equals(that.packageName) && Objects.equals(options, that.options);
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = packageName.hashCode() + 31;
+        hash = Objects.hashCode(options) + (hash * 31);
+        return hash;
+    }
 
     @NonNull
     @Override
     public String toString() {
         return ToStringHelper.name("SignInConfiguration").field("packageName", packageName).field("options", options).end();
     }
 
-    public static final Creator<SignInConfiguration> CREATOR = findCreator(SignInConfiguration.class);
-}
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        CREATOR.writeToParcel(this, dest, flags);
+    }
+
+    public static final SafeParcelableCreatorAndWriter<SignInConfiguration> CREATOR = findCreator(SignInConfiguration.class);
+}