Merchant Passed Email addition to Native Checkout

Braintree.podspec

@@ -69,7 +69,7 @@ Pod::Spec.new do |s|
     s.source_files = "Sources/BraintreePayPalNativeCheckout/*.swift"
     s.dependency "Braintree/Core"
     s.dependency "Braintree/PayPal"
-    s.dependency "PayPalCheckout", '1.1.0'
+    s.dependency "PayPalCheckout", '1.2.0'
   end
 
   s.subspec "ThreeDSecure" do |s|

Braintree.xcodeproj/project.pbxproj

@@ -6134,7 +6134,7 @@
 			repositoryURL = "https://github.com/paypal/paypalcheckout-ios/";
 			requirement = {
 				kind = exactVersion;
-				version = 1.1.0;
+				version = 1.2.0;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

Braintree.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/paypal/paypalcheckout-ios/",
       "state" : {
-        "revision" : "7c6750e1316c6a3d656e90497271de68c63219f1",
-        "version" : "1.1.0"
+        "revision" : "f477176da4c6780c8586b493c604f0ab74d9be49",
+        "version" : "1.2.0"
       }
     }
   ],

CHANGELOG.md

@@ -7,6 +7,9 @@
   * Fix bug where defaults for `BTThreeDSecureRequest.accountType`, `BTThreeDSecureRequest.requestedExemptionType`, and `BTThreeDSecureRequest.dfReferenceID` were improperly returning an error if not passed into the request
 * BraintreeCard
   * Deprecate unused `BTCardRequest` class
+* BraintreePayPalNativeCheckout
+  * Update PayPalCheckout from 1.1.0 to 1.2.0.
+  * Add `userAuthenticationEmail` to `BTPayPalNativeCheckoutRequest`
 
 ## 5.24.0 (2023-10-30)
 * BraintreePayPalDataCollector

Cartfile

@@ -1,3 +1,3 @@
 binary "https://assets.braintreegateway.com/mobile/ios/carthage-frameworks/cardinal-mobile/CardinalMobile.json" == 2.2.5-6
 binary "https://assets.braintreegateway.com/mobile/ios/carthage-frameworks/pp-risk-magnes/PPRiskMagnes.json" == 5.4.1
-binary "https://github.com/paypal/paypalcheckout-ios/raw/main/Carthage/PayPalCheckout.json"  == 1.1.0
+binary "https://github.com/paypal/paypalcheckout-ios/raw/main/Carthage/PayPalCheckout.json"  == 1.2.0

Package.swift

@@ -90,8 +90,8 @@ let package = Package(
         ),
         .binaryTarget(
             name: "PayPalCheckout",
-            url: "https://github.com/paypal/paypalcheckout-ios/releases/download/1.1.0/PayPalCheckout.xcframework.zip",
-            checksum: "e9e8d7ed4c48de1323bed5be81ddbc4fc82107506a6d23edc55689214f75f7ea"
+            url: "https://github.com/paypal/paypalcheckout-ios/releases/download/1.2.0/PayPalCheckout.xcframework.zip",
+            checksum: "de177ea050cfd342aa1bbfe0d9ed7faf8262270a0291a5862b6ee3c7f85cc1ff"
         ),
         .target(
             name: "BraintreeSEPADirectDebit",

Sources/BraintreePayPalNativeCheckout/BTPayPalNativeCheckoutClient.swift

@@ -41,7 +41,7 @@ import PayPalCheckout
         _ request: BTPayPalNativeCheckoutRequest,
         completion: @escaping (BTPayPalNativeCheckoutAccountNonce?, Error?) -> Void
     ) {
-        tokenize(request: request, completion: completion)
+        tokenize(request: request, userAuthenticationEmail: request.userAuthenticationEmail, completion: completion)
     }
 
     /// Tokenize a PayPal request to be used with the PayPal Native Checkout flow.
@@ -107,6 +107,7 @@ import PayPalCheckout
 
     private func tokenize(
         request: BTPayPalRequest,
+        userAuthenticationEmail: String? = nil,
         completion: @escaping (BTPayPalNativeCheckoutAccountNonce?, Error?) -> Void
     ) {
         clientMetadataID = request.riskCorrelationID ?? State.correlationIDs.riskCorrelationID
@@ -156,7 +157,7 @@ import PayPalCheckout
                     },
                     environment: order.environment
                 )
-
+                payPalNativeConfig.authConfig.userEmail = userAuthenticationEmail
                 PayPalCheckout.Checkout.showsExitAlert = false
                 PayPalCheckout.Checkout.set(config: payPalNativeConfig)
 

Sources/BraintreePayPalNativeCheckout/BTPayPalNativeCheckoutRequest.swift

@@ -10,6 +10,11 @@ import BraintreePayPal
 
 /// Options for the PayPal Checkout flow.
 @objcMembers public class BTPayPalNativeCheckoutRequest: BTPayPalCheckoutRequest {
+
+    // MARK: - Public Properties
+
+    /// Optional: User email to initiate a quicker authentication flow in cases where the user has a PayPal Account with the same email.
+    public var userAuthenticationEmail: String?
 
     // MARK: - Initializer
 
@@ -24,13 +29,15 @@ import BraintreePayPal
     ///   - requestBillingAgreement: Optional: If set to `true`, this enables the Checkout with Vault flow, where the customer will be prompted to consent to a billing agreement during checkout.
     ///   - billingAgreementDescription: Optional: Display a custom description to the user for a billing agreement. For Checkout with Vault flows, you must also
     ///   set `requestBillingAgreement` to `true` on your `BTPayPalNativeVaultRequest`.
+    ///   - userAuthenticationEmail: Optional: User email to initiate a quicker authentication flow in cases where the user has a PayPal Account with the same email.
     public init(
         amount: String,
         intent: BTPayPalRequestIntent = .authorize,
         offerPayLater: Bool = false,
         currencyCode: String? = nil,
         requestBillingAgreement: Bool = false,
-        billingAgreementDescription: String? = nil
+        billingAgreementDescription: String? = nil,
+        userAuthenticationEmail: String? = nil
     ) {
         super.init(
             amount: amount,
@@ -46,5 +53,6 @@ import BraintreePayPal
         self.currencyCode = currencyCode
         self.requestBillingAgreement = requestBillingAgreement
         self.billingAgreementDescription = billingAgreementDescription
+        self.userAuthenticationEmail = userAuthenticationEmail
     }
 }

UnitTests/BraintreePayPalNativeCheckoutTests/BTPayPalNativeCheckoutRequest_Tests.swift

@@ -28,6 +28,16 @@ class BTPayPalNativeCheckoutRequest_Tests: XCTestCase {
         XCTAssertEqual(checkoutRequest.hermesPath, "v1/paypal_hermes/create_payment_resource")
     }
 
+    func testUserAuthenticationEmailReturnsNil() {
+      let request = BTPayPalNativeCheckoutRequest(amount: "10.00")
+        XCTAssertNil(request.userAuthenticationEmail)
+    }
+
+    func testUserAuthenticationEmailReturnsEmail() {
+        let request = BTPayPalNativeCheckoutRequest(amount: "10.00", userAuthenticationEmail: "[email protected]")
+        XCTAssertEqual(request.userAuthenticationEmail, "[email protected]")
+    }
+
     func testIntentStringReturnsCorrectValue() {
         let checkoutRequest = BTPayPalNativeCheckoutRequest(amount: "10.00")
         checkoutRequest.intent = .authorize