iOSアプリケーションに電話認証と生体認証を追加する

let configuration = ParseClientConfiguration {
$0.applicationId = "BACK4APP_APP_ID"
$0.clientKey = "BACK4APP_CLIENT_KEY"
$0.server = "https://parseapi.back4app.com"
}
Parse.initializeWithConfiguration(configuration)

override func viewDidLoad() {
super.viewDidLoad()
self.onlineID.delegate = self
signUpDemoAccount() //Uncomment to create dummy user
}

func signUpDemoAccount() {
var user = PFUser()
user.username = "ENTERUSERNAME"
user.password = "ENTERPASSWORD"
user.email = "ENTEREMAILADDRESS@DEMO.NET"
user["phoneNumber"] = "ENTER-YOUR-PHONE-HERE"
user["smsVerification"] = false
user["checking"] = 5000
user["saving"] = 10000
let sitekeyImage = UIImage(named: "nexmo.png")
let imageData = UIImagePNGRepresentation(sitekeyImage!)
let imageFile = PFFile(name:"nexmo.png", data:imageData!)
user["sitekey"] = imageFile
user.signUpInBackground {
(success, error) -> Void in
if !success {
print(error.debugDescription)
} else {
print("User signed up.")
}
}
}

Inside Podfile
# Uncomment this line to define a global platform for your project
# platform :ios, '9.0'
target 'NexmoBankingApp' do
# Comment this line if you're not using Swift and don't want to use dynamic frameworks
use_frameworks!
# Pods for NexmoBankingApp
pod ‘NexmoVerify’
end

import NexmoVerify //Add to top of the file

fileprivate var appID = "YOUR_NEXMO_APP_ID"
fileprivate var sharedSecret = "YOUR_NEXMO_SHARED_SECRET"

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
let configuration = ParseClientConfiguration {
$0.applicationId = "BACK4APP_APP_ID"
$0.clientKey = "BACK4APP_CLIENT_KEY"
$0.server = "https://parseapi.back4app.com"
}
Parse.initializeWithConfiguration(configuration)
NexmoClient.start(applicationId: appID, sharedSecretKey: sharedSecret)
return true
}

import LocalAuthentication

@IBAction func signInButton(_ sender: AnyObject) {
initialWorkFlow()
}
func initialWorkFlow() {
let context = LAContext()
var error: NSError?
if context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) {
let reason = "Authenticate with Touch ID"
context.evaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, localizedReason: reason, reply:
{(success, error) in
if success {
self.continueWorkflow()
}
else {
let alert = UIAlertController(title: "Failed Identification", message: "Touch ID Authentication Failed. Sign In process stopped.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Continue", style: .default) {
UIAlertAction in
PFUser.logOut()
self.performSegue(withIdentifier: "signInStopped", sender: self)
}

alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)
}
})
}
else {
print("Touch ID not available")
self.continueWorkflow()
}
}
func continueWorkflow() {
if (PFUser.current()?["smsVerification"] as! Bool) {
self.performSegue(withIdentifier: "verifyPin", sender: self)
}
else {
self.performSegue(withIdentifier: "showAccount", sender: self)
}
}

import Foundation
import UIKit
import Parse
import NexmoVerify

class VerifyViewController : UIViewController {
@IBOutlet weak var pinCode: UITextField!
@IBAction func verifyButton(_ sender: Any) {
}

override func viewDidLoad() {
super.viewDidLoad()
}

override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(true)
let alert = UIAlertController( title: "User Phone Verification", message: "Your identity is being verified.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Continue", style: .default) {
UIAlertAction in
self.verifyUser()
}
alert.addAction(defaultAction)
present(alert, animated: true, completion: nil)
}

func verifyUser() {
VerifyClient.getVerifiedUser(countryCode: "US", phoneNumber: PFUser.current()?["phoneNumber"] as! String,
onVerifyInProgress: {
},
onUserVerified: {
self.performSegue(withIdentifier:"pinVerified", sender: self)
},
onError: { verifyError in
switch (verifyError) {
case .invalidPinCode:
UIAlertView(title: "Wrong Pin Code", message: "The pin code you entered is invalid.", delegate: nil, cancelButtonTitle: "Try again!").show()
case .invalidCodeTooManyTimes:
let alert = UIAlertController(title: "Unsucessful Identification", message: "Logging out. Goodbye.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Goodbye", style: .default) {
UIAlertAction in

VerifyClient.cancelVerification() { error in
if let error = error {
// something wen't wrong whilst attempting to cancel the current verification request
return
}
}
self.performSegue(withIdentifier: "logout", sender: self)
}
alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)
default:
print(verifyError.rawValue)
break
}
})
}

@IBAction func verifyButton(sender: AnyObject) {
if pinCode.text!.isEmpty {
let alert = UIAlertController(title: "Enter Pin Code", message: "Please check your phone and enter the pin code send via SMS.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Back", style: .default, handler: nil)
alert.addAction(defaultAction)
present(alert, animated: true, completion: nil)
}
else {
VerifyClient.checkPinCode(pinCode.text!)
}
}

@IBOutlet weak var switch2FA: UISwitch!
var switchBoolValue:Bool!
func logout() {
if switchBoolValue == true {
let alert = UIAlertController(title: "SMS Verification", message: "Perform SMS verification on login?", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Continue", style: .default) {
UIAlertAction in
PFUser.current()?["smsVerification"] = true
PFUser.current()?.saveInBackground()
self.performSegue(withIdentifier: "logoutUser", sender: self)
}
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
alert.addAction(defaultAction)
alert.addAction(cancelAction)
self.present(alert, animated: true, completion: nil)
}
else {
print("SMS FALSE successful logout")
PFUser.current()?["smsVerification"] = false
PFUser.current()?.saveInBackground()
self.performSegue(withIdentifier: "logoutUser", sender: self)
}
}

override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(true)
if (PFUser.current()?["saving"] == nil || PFUser.current()?["checking"] == nil) {
PFUser.logOut()
self.performSegue(withIdentifier: "logout", sender: self)
}
else {
switch2FA.addTarget(self, action: #selector(StatementViewController.switchMoved), for: UIControlEvents.valueChanged)
switchBoolValue = true
}
}

func switchMoved() { // stores value for the switch
if switch2FA.isOn {
switchBoolValue = true
print("switch on")
}
else {
switchBoolValue = false
print("switch off")
}
}

func checkingToSaving() {
print("checkingToSaving")
if checkingAmount - transferAmt > 0 {
print("NEWTOTAL: \(checkingAmount - transferAmt)")
transferSource = "checkingToSaving"
afterTransferTotal = checkingAmount - transferAmt
self.performSegue(withIdentifier: "verifyTransfer", sender: self)
}

else {
print("ERROR")
let alert = UIAlertController(title: "Transfer Error", message: "You do not have the requested transfer amount in your Checking Account. Please try again.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Back", style: .default, handler: nil)
alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)

}
}
func savingToChecking() {
if savingAmount - transferAmt > 0 {
transferSource = "savingToChecking"
afterTransferTotal = savingAmount - transferAmt
self.performSegue(withIdentifier: "verifyTransfer", sender: self)
}
else {
print("ERROR")
let alert = UIAlertController(title: "Transfer Error", message: "You do not have the requested transfer amount in your Savings Account. Please try again.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Back", style: .default, handler: nil)
alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)
}
}
override func prepare(for segue: UIStoryboardSegue, sender: Any!) {
if (segue.identifier == "verifyTransfer") {
let verifyTransferVC = segue.destination as! TransferPinViewController;
verifyTransferVC.checkingAmount = checkingAmount
verifyTransferVC.savingAmount = savingAmount
verifyTransferVC.transferAmt = transferAmt
verifyTransferVC.transferSource = transferSource
verifyTransferVC.afterTransferTotal = afterTransferTotal
}
}

import NexmoVerify //Add to top of the file

override func viewDidLoad() {
super.viewDidLoad()
verify()
}
func verify() {
VerifyClient.getVerifiedUser(countryCode: "US", phoneNumber: PFUser.current()?["phoneNumber"] as! String,
onVerifyInProgress: {
},
onUserVerified: {
self.performTransfer()
},
onError: { verifyError in
switch (verifyError) {
case .invalidPinCode:
UIAlertView(title: "Wrong Pin Code", message: "The pin code you entered is invalid.", delegate: nil, cancelButtonTitle: "Try again!").show()
case .invalidCodeTooManyTimes:
let alert = UIAlertController(title: "Unsucessful Identification", message: "Logging out. Goodbye.", preferredStyle: .alert)
let defaultAction = UIAlertAction(title: "Goodbye", style: .default) {
UIAlertAction in
VerifyClient.cancelVerification() { error in
if let error = error {
// something wen't wrong whilst attempting to cancel the current verification request
return
}
}
self.performSegue(withIdentifier: "logout", sender: self)
}
alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)
default:
print(verifyError.rawValue)
break
}
})
}

@IBOutlet weak var pincode: UITextField!
@IBAction func checkPin(sender: AnyObject) {
VerifyClient.checkPinCode(pincode.text!)
}
func performTransfer() {
if transferSource == "checkingToSaving" {
checkingAmount = checkingAmount - transferAmt
savingAmount = savingAmount + transferAmt
PFUser.current()?["checking"] = checkingAmount
PFUser.current()?["saving"] = savingAmount
PFUser.current()?.saveInBackground()
OperationQueue.main.addOperation {
self.performSegue(withIdentifier: "successfulTransfer", sender: self)
}
}
else if transferSource == "savingToChecking"{
savingAmount = savingAmount - transferAmt
checkingAmount = checkingAmount + transferAmt
PFUser.current()?["saving"] = savingAmount
PFUser.current()?.saveInBackground()
PFUser.current()?["checking"] = checkingAmount
PFUser.current()?.saveInBackground()
OperationQueue.main.addOperation {
self.performSegue(withIdentifier: "successfulTransfer", sender: self)
}
}
}