PR-3766: Credit card support support

Payrails.podspec

@@ -28,5 +28,6 @@ Pod::Spec.new do |spec|
   	checkout.source_files  = "Payrails/Classes/Public/**/*.{swift}"
   	checkout.resources  = "Payrails/Classes/Public/Assets/*.xcassets"
   	checkout.dependency 'PayPalCheckout'
+  	checkout.dependency 'Skyflow'
   end
 end

Payrails.xcodeproj/project.pbxproj

@@ -18,12 +18,21 @@
 		07237D662A8248A2005BE43C /* KeyedDecodingContainer+.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07237D652A8248A2005BE43C /* KeyedDecodingContainer+.swift */; };
 		073FF1EB2A837A2F00B50B76 /* PayrailsSession.swift in Sources */ = {isa = PBXBuildFile; fileRef = 073FF1EA2A837A2F00B50B76 /* PayrailsSession.swift */; };
 		074D63292A97870600675D61 /* StoredPayPalInstrument.swift in Sources */ = {isa = PBXBuildFile; fileRef = 074D63282A97870600675D61 /* StoredPayPalInstrument.swift */; };
+		07512BF92AF50BC3003C30D1 /* CardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512BF82AF50BC3003C30D1 /* CardView.swift */; };
+		07512BFC2AF50ECD003C30D1 /* CardSession.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512BFB2AF50ECD003C30D1 /* CardSession.swift */; };
+		07512BFE2AF52197003C30D1 /* CardFormStyle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512BFD2AF52197003C30D1 /* CardFormStyle.swift */; };
+		07512C002AF5294A003C30D1 /* CardSubmitButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512BFF2AF5294A003C30D1 /* CardSubmitButton.swift */; };
+		07512C022AF53E82003C30D1 /* CardPaymentHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512C012AF53E82003C30D1 /* CardPaymentHandler.swift */; };
+		07512C042AF8EBBE003C30D1 /* CardContainer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512C032AF8EBBE003C30D1 /* CardContainer.swift */; };
+		07512C062AF8FF99003C30D1 /* CardFormElementsGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07512C052AF8FF99003C30D1 /* CardFormElementsGenerator.swift */; };
 		075151572A7BE72600BC3560 /* Payrails.docc in Sources */ = {isa = PBXBuildFile; fileRef = 075151562A7BE72600BC3560 /* Payrails.docc */; };
 		0751515D2A7BE72600BC3560 /* Payrails.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 075151522A7BE72600BC3560 /* Payrails.framework */; };
 		075151622A7BE72600BC3560 /* PayrailsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 075151612A7BE72600BC3560 /* PayrailsTests.swift */; };
 		075151632A7BE72600BC3560 /* Payrails.h in Headers */ = {isa = PBXBuildFile; fileRef = 075151552A7BE72600BC3560 /* Payrails.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		075151752A7BE99500BC3560 /* Payrails.swift in Sources */ = {isa = PBXBuildFile; fileRef = 075151742A7BE99500BC3560 /* Payrails.swift */; };
-		075151772A7BEA4700BC3560 /* InitResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 075151762A7BEA4700BC3560 /* InitResponse.swift */; };
+		07543DFE2B03E1420051E710 /* PaymentButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07543DFD2B03E1420051E710 /* PaymentButton.swift */; };
+		07543E002B03E16E0051E710 /* DropInPaymentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07543DFF2B03E16E0051E710 /* DropInPaymentView.swift */; };
+		07543E022B03E1930051E710 /* DropInCardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07543E012B03E1930051E710 /* DropInCardView.swift */; };
 		0768572A2A83C7AF0070F081 /* PaymentPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 076857292A83C7AF0070F081 /* PaymentPresenter.swift */; };
 		0768572C2A83C7D70070F081 /* PaymentHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0768572B2A83C7D70070F081 /* PaymentHandler.swift */; };
 		0768572E2A83C8370070F081 /* PaymentHandlerDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0768572D2A83C8370070F081 /* PaymentHandlerDelegate.swift */; };
@@ -35,6 +44,8 @@
 		078489712A826A9200C29E6B /* ApplePayButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 078489702A826A9200C29E6B /* ApplePayButton.swift */; };
 		078489742A8272DC00C29E6B /* ApplePayHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = 078489732A8272DC00C29E6B /* ApplePayHandler.swift */; };
 		078489762A8275FF00C29E6B /* SDKConfig+.swift in Sources */ = {isa = PBXBuildFile; fileRef = 078489752A8275FF00C29E6B /* SDKConfig+.swift */; };
+		07F65A372AFD2FD20099812F /* DropInView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07F65A362AFD2FD20099812F /* DropInView.swift */; };
+		07F65A392AFD2FEC0099812F /* DropInViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 07F65A382AFD2FEC0099812F /* DropInViewController.swift */; };
 		39AB4AE0E3BF68F5DD30A995 /* Pods_Payrails_PayrailsTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0B17C40BF69FF94C36BBBB39 /* Pods_Payrails_PayrailsTests.framework */; };
 		74A1AB30E90B2E626E8B73D8 /* Pods_Payrails.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 08B60C8AE00088C3F8B99D2E /* Pods_Payrails.framework */; };
 /* End PBXBuildFile section */
@@ -61,13 +72,22 @@
 		07237D652A8248A2005BE43C /* KeyedDecodingContainer+.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "KeyedDecodingContainer+.swift"; sourceTree = "<group>"; };
 		073FF1EA2A837A2F00B50B76 /* PayrailsSession.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PayrailsSession.swift; sourceTree = "<group>"; };
 		074D63282A97870600675D61 /* StoredPayPalInstrument.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoredPayPalInstrument.swift; sourceTree = "<group>"; };
+		07512BF82AF50BC3003C30D1 /* CardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardView.swift; sourceTree = "<group>"; };
+		07512BFB2AF50ECD003C30D1 /* CardSession.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardSession.swift; sourceTree = "<group>"; };
+		07512BFD2AF52197003C30D1 /* CardFormStyle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardFormStyle.swift; sourceTree = "<group>"; };
+		07512BFF2AF5294A003C30D1 /* CardSubmitButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardSubmitButton.swift; sourceTree = "<group>"; };
+		07512C012AF53E82003C30D1 /* CardPaymentHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardPaymentHandler.swift; sourceTree = "<group>"; };
+		07512C032AF8EBBE003C30D1 /* CardContainer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardContainer.swift; sourceTree = "<group>"; };
+		07512C052AF8FF99003C30D1 /* CardFormElementsGenerator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardFormElementsGenerator.swift; sourceTree = "<group>"; };
 		075151522A7BE72600BC3560 /* Payrails.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Payrails.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		075151552A7BE72600BC3560 /* Payrails.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Payrails.h; sourceTree = "<group>"; };
 		075151562A7BE72600BC3560 /* Payrails.docc */ = {isa = PBXFileReference; lastKnownFileType = folder.documentationcatalog; path = Payrails.docc; sourceTree = "<group>"; };
 		0751515C2A7BE72600BC3560 /* PayrailsTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = PayrailsTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		075151612A7BE72600BC3560 /* PayrailsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PayrailsTests.swift; sourceTree = "<group>"; };
 		075151742A7BE99500BC3560 /* Payrails.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Payrails.swift; sourceTree = "<group>"; };
-		075151762A7BEA4700BC3560 /* InitResponse.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InitResponse.swift; sourceTree = "<group>"; };
+		07543DFD2B03E1420051E710 /* PaymentButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PaymentButton.swift; sourceTree = "<group>"; };
+		07543DFF2B03E16E0051E710 /* DropInPaymentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropInPaymentView.swift; sourceTree = "<group>"; };
+		07543E012B03E1930051E710 /* DropInCardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropInCardView.swift; sourceTree = "<group>"; };
 		076857292A83C7AF0070F081 /* PaymentPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PaymentPresenter.swift; sourceTree = "<group>"; };
 		0768572B2A83C7D70070F081 /* PaymentHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PaymentHandler.swift; sourceTree = "<group>"; };
 		0768572D2A83C8370070F081 /* PaymentHandlerDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PaymentHandlerDelegate.swift; sourceTree = "<group>"; };
@@ -79,6 +99,8 @@
 		078489702A826A9200C29E6B /* ApplePayButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplePayButton.swift; sourceTree = "<group>"; };
 		078489732A8272DC00C29E6B /* ApplePayHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplePayHandler.swift; sourceTree = "<group>"; };
 		078489752A8275FF00C29E6B /* SDKConfig+.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SDKConfig+.swift"; sourceTree = "<group>"; };
+		07F65A362AFD2FD20099812F /* DropInView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropInView.swift; sourceTree = "<group>"; };
+		07F65A382AFD2FEC0099812F /* DropInViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DropInViewController.swift; sourceTree = "<group>"; };
 		08B60C8AE00088C3F8B99D2E /* Pods_Payrails.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Payrails.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		0B17C40BF69FF94C36BBBB39 /* Pods_Payrails_PayrailsTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Payrails_PayrailsTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		4A793496DB427F57490FD397 /* Pods-Payrails-PayrailsTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Payrails-PayrailsTests.release.xcconfig"; path = "Target Support Files/Pods-Payrails-PayrailsTests/Pods-Payrails-PayrailsTests.release.xcconfig"; sourceTree = "<group>"; };
@@ -126,6 +148,7 @@
 		07237D632A814D95005BE43C /* Public */ = {
 			isa = PBXGroup;
 			children = (
+				07512BFA2AF50EBC003C30D1 /* Helpers */,
 				071E35502A8B73A7007E5704 /* Assets */,
 				076857282A83C7A80070F081 /* Protocols */,
 				078489722A8270AC00C29E6B /* PaymentHelpers */,
@@ -149,6 +172,29 @@
 			path = Extensions;
 			sourceTree = "<group>";
 		};
+		07512BF72AF50BB7003C30D1 /* Card */ = {
+			isa = PBXGroup;
+			children = (
+				07F65A362AFD2FD20099812F /* DropInView.swift */,
+				07543E012B03E1930051E710 /* DropInCardView.swift */,
+				07543DFF2B03E16E0051E710 /* DropInPaymentView.swift */,
+				07512BF82AF50BC3003C30D1 /* CardView.swift */,
+				07543DFD2B03E1420051E710 /* PaymentButton.swift */,
+			);
+			path = Card;
+			sourceTree = "<group>";
+		};
+		07512BFA2AF50EBC003C30D1 /* Helpers */ = {
+			isa = PBXGroup;
+			children = (
+				07512BFB2AF50ECD003C30D1 /* CardSession.swift */,
+				07512C032AF8EBBE003C30D1 /* CardContainer.swift */,
+				07512BFD2AF52197003C30D1 /* CardFormStyle.swift */,
+				07512C052AF8FF99003C30D1 /* CardFormElementsGenerator.swift */,
+			);
+			path = Helpers;
+			sourceTree = "<group>";
+		};
 		075151482A7BE72600BC3560 = {
 			isa = PBXGroup;
 			children = (
@@ -194,7 +240,6 @@
 				071E35432A853040007E5704 /* PaymentFlow.swift */,
 				07237D5E2A814824005BE43C /* SDKConfig.swift */,
 				0776F2082A824F2800B238E6 /* PayrailsError.swift */,
-				075151762A7BEA4700BC3560 /* InitResponse.swift */,
 				076AACE22A8142D400D4DB6B /* Configuration.swift */,
 				0776F2062A824CEC00B238E6 /* Callbacks.swift */,
 				0784896D2A8267CD00C29E6B /* PaymentType.swift */,
@@ -225,8 +270,11 @@
 		0784896F2A826A8000C29E6B /* Views */ = {
 			isa = PBXGroup;
 			children = (
+				07512BF72AF50BB7003C30D1 /* Card */,
 				078489702A826A9200C29E6B /* ApplePayButton.swift */,
 				071E354C2A8B6EE5007E5704 /* PayPalButton.swift */,
+				07512BFF2AF5294A003C30D1 /* CardSubmitButton.swift */,
+				07F65A382AFD2FEC0099812F /* DropInViewController.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -235,6 +283,7 @@
 			isa = PBXGroup;
 			children = (
 				078489732A8272DC00C29E6B /* ApplePayHandler.swift */,
+				07512C012AF53E82003C30D1 /* CardPaymentHandler.swift */,
 				071E35532A8B75A0007E5704 /* PayPalHandler.swift */,
 				071E353B2A84F83A007E5704 /* PayrailsAPI.swift */,
 			);
@@ -458,7 +507,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				075151772A7BEA4700BC3560 /* InitResponse.swift in Sources */,
+				07F65A392AFD2FEC0099812F /* DropInViewController.swift in Sources */,
+				07543E022B03E1930051E710 /* DropInCardView.swift in Sources */,
 				0768572C2A83C7D70070F081 /* PaymentHandler.swift in Sources */,
 				073FF1EB2A837A2F00B50B76 /* PayrailsSession.swift in Sources */,
 				071E35462A85567F007E5704 /* KeyedEncodingContainer+.swift in Sources */,
@@ -467,16 +517,26 @@
 				078489762A8275FF00C29E6B /* SDKConfig+.swift in Sources */,
 				07237D5F2A814824005BE43C /* SDKConfig.swift in Sources */,
 				0776F2072A824CEC00B238E6 /* Callbacks.swift in Sources */,
+				07543E002B03E16E0051E710 /* DropInPaymentView.swift in Sources */,
+				07F65A372AFD2FD20099812F /* DropInView.swift in Sources */,
 				078489712A826A9200C29E6B /* ApplePayButton.swift in Sources */,
 				071E35562A8CD8EA007E5704 /* JSONDecoder+.swift in Sources */,
+				07512C002AF5294A003C30D1 /* CardSubmitButton.swift in Sources */,
 				075151752A7BE99500BC3560 /* Payrails.swift in Sources */,
+				07512C042AF8EBBE003C30D1 /* CardContainer.swift in Sources */,
+				07512BFC2AF50ECD003C30D1 /* CardSession.swift in Sources */,
 				0784896E2A8267CD00C29E6B /* PaymentType.swift in Sources */,
 				071E354D2A8B6EE5007E5704 /* PayPalButton.swift in Sources */,
+				07512BF92AF50BC3003C30D1 /* CardView.swift in Sources */,
 				071E353C2A84F83A007E5704 /* PayrailsAPI.swift in Sources */,
 				0781E6352A9F391D00073068 /* InitData.swift in Sources */,
+				07512BFE2AF52197003C30D1 /* CardFormStyle.swift in Sources */,
 				07237D662A8248A2005BE43C /* KeyedDecodingContainer+.swift in Sources */,
 				0776F2092A824F2800B238E6 /* PayrailsError.swift in Sources */,
+				07543DFE2B03E1420051E710 /* PaymentButton.swift in Sources */,
+				07512C022AF53E82003C30D1 /* CardPaymentHandler.swift in Sources */,
 				0768572A2A83C7AF0070F081 /* PaymentPresenter.swift in Sources */,
+				07512C062AF8FF99003C30D1 /* CardFormElementsGenerator.swift in Sources */,
 				074D63292A97870600675D61 /* StoredPayPalInstrument.swift in Sources */,
 				076AACE32A8142D400D4DB6B /* Configuration.swift in Sources */,
 				0768572E2A83C8370070F081 /* PaymentHandlerDelegate.swift in Sources */,

Payrails/Classes/Public/Domains/PaymentType.swift

@@ -2,6 +2,6 @@ import UIKit
 
 public extension Payrails {
     enum PaymentType: String, Decodable {
-        case payPal, applePay
+        case payPal, applePay, card
     }
 }

Payrails/Classes/Public/Domains/PayrailsError.swift

@@ -5,6 +5,7 @@ public enum PayrailsError: Error, LocalizedError {
     case sdkNotInitialized
     case missingData(String?)
     case invalidDataFormat
+    case invalidCardData
     case unknown(error: Error?)
     case unsupportedPayment(type: Payrails.PaymentType)
     case incorrectPaymentSetup(type: Payrails.PaymentType)
@@ -19,6 +20,8 @@ public extension PayrailsError {
             return "Payrails SDK has not been properly initialized"
         case .invalidDataFormat:
             return "Provided Config data is invalid and can not be parsed"
+        case .invalidCardData:
+            return "Invalid Card Data provided"
         case .unknown(let error):
             return error?.localizedDescription ?? "Unknown error appeared"
         case let.missingData(missingData):

Payrails/Classes/Public/Domains/SDKConfig.swift

@@ -60,8 +60,16 @@ struct Status: Decodable {
 
 struct ExecutionLinks: Decodable {
   let `self`: String
+  let threeDS: String?
   let lookup: Link?
   let confirm: Link?
+
+    enum CodingKeys: String, CodingKey {
+        case `self`
+        case threeDS = "3ds"
+        case lookup
+        case confirm
+    }
 }
 
 struct Workflow: Decodable {
@@ -125,9 +133,36 @@ struct PaymentOptions: Decodable {
 
     enum PaymentInstrument {
         case paypal([PayPalPaymentInstrument])
+        case card([CardInstrument])
+    }
+
+    struct CardInstrument: StoredInstrument, Decodable {
+        var id: String
+
+        var email: String? { nil }
+
+        var description: String? { String(format: "%@***%@", data?.bin ?? "", data?.suffix ?? "") }
+
+        var type: Payrails.PaymentType {
+            .card
+        }
+
+        let createdAt: String
+        let status: String
+        let data: CardInstrumentData?
+    }
+
+
+    struct CardInstrumentData: Decodable {
+        let bin: String?
+        let suffix: String?
     }
 
     struct PayPalPaymentInstrument: StoredInstrument, Decodable {
+        var description: String? {
+            email
+        }
+
         var email: String? {
             data?.email
         }
@@ -195,6 +230,16 @@ struct PaymentOptions: Decodable {
         case .applePay:
             config = .applePay(try container.decode(ApplePayConfig.self, forKey: .config))
             paymentInstruments = nil
+
+        case .card:
+            config = nil
+
+            if let element = try? container.decode([CardInstrument].self, forKey: .paymentInstruments) {
+                paymentInstruments = .card(element)
+            } else {
+                paymentInstruments = nil
+            }
+
         }
     }
 

Payrails/Classes/Public/Domains/StoredPayPalInstrument.swift

@@ -1,5 +1,6 @@
 public protocol StoredInstrument {
     var id: String { get }
     var email: String? { get }
+    var description: String? { get }
     var type: Payrails.PaymentType { get }
 }

Payrails/Classes/Public/Helpers/CardContainer.swift

@@ -0,0 +1,6 @@
+import Foundation
+import Skyflow
+
+protocol CardContainer {
+    func collect(with callback: Skyflow.Callback)
+}