[Draft] Crypto Onramp SDK bindings

android/build.gradle

@@ -44,6 +44,11 @@ def isNewArchitectureEnabled() {
   return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
 }
 
+def isOnrampIncluded() {
+  return rootProject.ext.has("StripeSdk_includeOnramp") &&
+    rootProject.ext.StripeSdk_includeOnramp.toString().toLowerCase() == "true"
+}
+
 def reactNativeArchitectures() {
   def value = project.getProperties().get("reactNativeArchitectures")
   return value ? value.split(",") : [
@@ -98,6 +103,7 @@ android {
     testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     consumerProguardFiles 'proguard-rules.txt'
     buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
+    buildConfigField "boolean", "IS_ONRAMP_INCLUDED", isOnrampIncluded().toString()
 
     ndk {
       abiFilters(*reactNativeArchitectures())
@@ -129,6 +135,9 @@ android {
       if (!isNewArchitectureEnabled()) {
         srcDirs += ["src/oldarch/java"]
       }
+      if (isOnrampIncluded()) {
+        srcDirs += ["src/onramp/java"]
+      }
     }
   }
 }
@@ -214,6 +223,11 @@ dependencies {
   implementation("com.stripe:stripe-android:$stripe_version") {
     exclude group: 'androidx.emoji2', module: 'emoji2'
   }
+  if (isOnrampIncluded()) {
+    implementation("com.stripe:crypto-onramp:$stripe_version") {
+      exclude group: 'androidx.emoji2', module: 'emoji2'
+    }
+  }
   implementation("com.stripe:financial-connections:$stripe_version") {
     exclude group: 'androidx.emoji2', module: 'emoji2'
   }

android/gradle.properties

@@ -3,4 +3,4 @@ StripeSdk_compileSdkVersion=30
 StripeSdk_targetSdkVersion=28
 StripeSdk_minSdkVersion=21
 # Keep StripeSdk_stripeVersion in sync with https://github.com/stripe/stripe-identity-react-native/blob/main/android/gradle.properties
-StripeSdk_stripeVersion=21.23.+
+StripeSdk_stripeVersion=21.24.4

android/src/main/java/com/reactnativestripesdk/FakeOnrampSdkModule.kt

@@ -0,0 +1,130 @@
+package com.reactnativestripesdk
+
+import com.facebook.react.bridge.Promise
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.bridge.ReactMethod
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.module.annotations.ReactModule
+import com.reactnativestripesdk.utils.createFailedError
+
+@ReactModule(name = NativeOnrampSdkModuleSpec.NAME)
+class FakeOnrampSdkModule(
+  reactContext: ReactApplicationContext,
+) : NativeOnrampSdkModuleSpec(reactContext) {
+  @ReactMethod
+  override fun initialise(
+    params: ReadableMap?,
+    promise: Promise?,
+  ) {
+    promise?.resolve(null)
+  }
+
+  @ReactMethod
+  override fun configureOnramp(
+    config: ReadableMap?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun hasLinkAccount(
+    email: String?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun registerLinkUser(
+    info: ReadableMap?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun registerWalletAddress(
+    walletAddress: String?,
+    network: String?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun attachKycInfo(
+    kycInfo: ReadableMap?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun updatePhoneNumber(
+    phone: String?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun authenticateUser(promise: Promise?) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun verifyIdentity(promise: Promise?) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun collectPaymentMethod(
+    paymentMethod: String?,
+    platformPayParams: ReadableMap?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun provideCheckoutClientSecret(clientSecret: String?) {
+    // No-op
+  }
+
+  @ReactMethod
+  override fun createCryptoPaymentToken(promise: Promise?) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun performCheckout(
+    onrampSessionId: String?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun onrampAuthorize(
+    linkAuthIntentId: String?,
+    promise: Promise?,
+  ) {
+    promise?.resolveNotImplemented()
+  }
+
+  @ReactMethod
+  override fun logout(promise: Promise?) {
+    promise?.resolveNotImplemented()
+  }
+
+  private fun Promise.resolveNotImplemented() {
+    this.resolve(
+      createFailedError(
+        NotImplementedError(
+          "To enable Onramp, add 'StripeSdk_includeOnramp=true' to gradle.properties.",
+        ),
+      ),
+    )
+  }
+}

android/src/main/java/com/reactnativestripesdk/PaymentLauncherFragment.kt

@@ -381,6 +381,7 @@ class PaymentLauncherFragment : StripeFragment() {
       StripeIntent.NextActionType.DisplayOxxoDetails,
       StripeIntent.NextActionType.DisplayBoletoDetails,
       StripeIntent.NextActionType.DisplayKonbiniDetails,
+      StripeIntent.NextActionType.DisplayPayNowDetails,
       StripeIntent.NextActionType.VerifyWithMicrodeposits,
       StripeIntent.NextActionType.DisplayMultibancoDetails,
       -> true

android/src/main/java/com/reactnativestripesdk/StripeSdkModule.kt

@@ -71,6 +71,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import org.json.JSONObject
 
+@SuppressLint("RestrictedApi")
 @ReactModule(name = StripeSdkModule.NAME)
 class StripeSdkModule(
   reactContext: ReactApplicationContext,
@@ -240,7 +241,10 @@ class StripeSdkModule(
       val customPaymentMethodConfig = params.getMap("customPaymentMethodConfiguration")
       if (customPaymentMethodConfig != null) {
         // Store the original ReadableMap for custom payment methods
-        bundle.putSerializable("customPaymentMethodConfigurationReadableMap", customPaymentMethodConfig.toHashMap())
+        bundle.putSerializable(
+          "customPaymentMethodConfigurationReadableMap",
+          customPaymentMethodConfig.toHashMap(),
+        )
       }
 
       paymentSheetFragment =
@@ -1395,11 +1399,14 @@ class StripeSdkModule(
 
   private fun setupComposeCompatView() {
     UiThreadUtil.runOnUiThread {
-      composeCompatView = composeCompatView ?: StripeAbstractComposeView.CompatView(context = reactApplicationContext).also {
-        currentActivity?.findViewById<ViewGroup>(android.R.id.content)?.addView(
-          it,
-        )
-      }
+      composeCompatView =
+        composeCompatView ?: StripeAbstractComposeView
+          .CompatView(context = reactApplicationContext)
+          .also {
+            currentActivity?.findViewById<ViewGroup>(android.R.id.content)?.addView(
+              it,
+            )
+          }
     }
   }
 

android/src/main/java/com/reactnativestripesdk/StripeSdkPackage.kt

@@ -19,11 +19,20 @@ class StripeSdkPackage : BaseReactPackage() {
   ): NativeModule? =
     when (name) {
       StripeSdkModule.NAME -> StripeSdkModule(reactContext)
+      NativeOnrampSdkModuleSpec.NAME -> {
+        val onrampModuleClass = getOnrampModuleClass()
+        val constructor = onrampModuleClass.getConstructor(ReactApplicationContext::class.java)
+        constructor.newInstance(reactContext) as NativeModule
+      }
       else -> null
     }
 
   override fun getReactModuleInfoProvider(): ReactModuleInfoProvider {
-    val moduleList: Array<Class<out NativeModule?>> = arrayOf(StripeSdkModule::class.java)
+    val moduleList: Array<Class<out NativeModule?>> =
+      arrayOf(
+        StripeSdkModule::class.java,
+        getOnrampModuleClass(),
+      )
     val reactModuleInfoMap: MutableMap<String, ReactModuleInfo> = HashMap()
     for (moduleClass in moduleList) {
       val reactModule = moduleClass.getAnnotation(ReactModule::class.java) ?: continue
@@ -51,4 +60,13 @@ class StripeSdkPackage : BaseReactPackage() {
       AddressSheetViewManager(),
       EmbeddedPaymentElementViewManager(),
     )
+
+  private fun getOnrampModuleClass(): Class<out NativeModule?> {
+    if (BuildConfig.IS_ONRAMP_INCLUDED) {
+      @Suppress("UNCHECKED_CAST")
+      return Class.forName("com.reactnativestripesdk.OnrampSdkModule") as Class<out NativeModule?>
+    } else {
+      return FakeOnrampSdkModule::class.java
+    }
+  }
 }

android/src/main/java/com/reactnativestripesdk/utils/Errors.kt

@@ -178,8 +178,18 @@ internal fun createError(
   return mapError(code, error.message, error.localizedMessage, null, null, null)
 }
 
+internal fun createCanceledError(message: String? = null): WritableMap = createError(ErrorType.Canceled.toString(), message)
+
+internal fun createFailedError(error: Throwable): WritableMap = createError(ErrorType.Failed.toString(), error)
+
 internal fun createMissingInitError(): WritableMap =
   createError(
     ErrorType.Failed.toString(),
     "Stripe has not been initialized. Initialize Stripe in your app with the StripeProvider component or the initStripe method.",
   )
+
+internal fun createOnrampNotConfiguredError(): WritableMap =
+  createError(
+    ErrorType.Failed.toString(),
+    "Onramp is not configured.",
+  )

android/src/main/java/com/reactnativestripesdk/utils/Mappers.kt

@@ -30,6 +30,8 @@ import com.stripe.android.model.Token
 import com.stripe.android.paymentelement.ExperimentalCustomPaymentMethodsApi
 import com.stripe.android.paymentsheet.PaymentSheet
 
+internal fun createEmptyResult(): WritableMap = WritableNativeMap()
+
 internal fun createResult(
   key: String,
   value: WritableMap,
@@ -584,6 +586,12 @@ internal fun mapNextAction(
         nextActionMap.putString("voucherURL", it.hostedVoucherUrl)
       }
     }
+    NextActionType.DisplayPayNowDetails -> {
+      (data as? NextActionData.DisplayPayNowDetails)?.let {
+        nextActionMap.putString("type", "paynow")
+        nextActionMap.putString("qrCodeUrl", it.qrCodeUrl)
+      }
+    }
   }
   return nextActionMap
 }
@@ -1071,7 +1079,8 @@ internal fun parseCustomPaymentMethods(customPaymentMethodConfig: Bundle?): List
     return emptyList()
   }
 
-  val configHashMap = customPaymentMethodConfig.getSerializable("customPaymentMethodConfigurationReadableMap") as? HashMap<String, Any>
+  val configHashMap =
+    customPaymentMethodConfig.getSerializable("customPaymentMethodConfigurationReadableMap") as? HashMap<String, Any>
   if (configHashMap != null) {
     val customPaymentMethods = configHashMap["customPaymentMethods"] as? List<HashMap<String, Any>>
     if (customPaymentMethods != null) {
@@ -1081,7 +1090,8 @@ internal fun parseCustomPaymentMethods(customPaymentMethodConfig: Bundle?): List
         val id = customPaymentMethodMap["id"] as? String
         if (id != null) {
           val subtitle = customPaymentMethodMap["subtitle"] as? String
-          val disableBillingDetailCollection = customPaymentMethodMap["disableBillingDetailCollection"] as? Boolean ?: false
+          val disableBillingDetailCollection =
+            customPaymentMethodMap["disableBillingDetailCollection"] as? Boolean ?: false
           result.add(
             PaymentSheet.CustomPaymentMethod(
               id = id,

android/src/oldarch/java/com/facebook/react/viewmanagers/ApplePayButtonManagerDelegate.java

@@ -34,6 +34,18 @@ public void setProperty(T view, String propName, @Nullable Object value) {
       case "borderRadius":
         mViewManager.setBorderRadius(view, value == null ? 4 : ((Double) value).intValue());
         break;
+      case "hasShippingMethodCallback":
+        mViewManager.setHasShippingMethodCallback(view, value == null ? false : (boolean) value);
+        break;
+      case "hasShippingContactCallback":
+        mViewManager.setHasShippingContactCallback(view, value == null ? false : (boolean) value);
+        break;
+      case "hasCouponCodeCallback":
+        mViewManager.setHasCouponCodeCallback(view, value == null ? false : (boolean) value);
+        break;
+      case "hasOrderTrackingCallback":
+        mViewManager.setHasOrderTrackingCallback(view, value == null ? false : (boolean) value);
+        break;
       default:
         super.setProperty(view, propName, value);
     }

android/src/oldarch/java/com/facebook/react/viewmanagers/ApplePayButtonManagerInterface.java

@@ -16,4 +16,8 @@ public interface ApplePayButtonManagerInterface<T extends View>  {
   void setType(T view, int value);
   void setButtonStyle(T view, int value);
   void setBorderRadius(T view, int value);
+  void setHasShippingMethodCallback(T view, boolean value);
+  void setHasShippingContactCallback(T view, boolean value);
+  void setHasCouponCodeCallback(T view, boolean value);
+  void setHasOrderTrackingCallback(T view, boolean value);
 }