Financial Connections: added extra networking support for non- payment flows

Example/FinancialConnections Example/FinancialConnections Example/Playground/PlaygroundMainView.swift

@@ -56,6 +56,8 @@ struct PlaygroundMainView: View {
  .italic()
  }
 
+ Toggle("Enable Data Mode", isOn: $viewModel.enableDataMode)
+
  Toggle("Enable Test Mode", isOn: $viewModel.enableTestMode)
  // test mode color
  .toggleStyle(

Example/FinancialConnections Example/FinancialConnections Example/Playground/PlaygroundMainViewModel.swift

@@ -63,6 +63,12 @@ final class PlaygroundMainViewModel: ObservableObject {
  }
  }
 
+ @Published var enableDataMode: Bool = PlaygroundUserDefaults.enableDataMode {
+ didSet {
+ PlaygroundUserDefaults.enableDataMode = enableDataMode
+ }
+ }
+
  @Published var email: String = PlaygroundUserDefaults.email {
  didSet {
  PlaygroundUserDefaults.email = email
@@ -162,7 +168,8 @@ final class PlaygroundMainViewModel: ObservableObject {
  enableBalancesPermission: enableBalancesPermission,
  customScenario: customScenario.rawValue,
  customPublicKey: customPublicKey,
- customSecretKey: customSecretKey
+ customSecretKey: customSecretKey,
+ enableDataMode: enableDataMode
  ) { [weak self] setupPlaygroundResponse in
  if let setupPlaygroundResponse = setupPlaygroundResponse {
  PresentFinancialConnectionsSheet(
@@ -231,6 +238,7 @@ private func SetupPlayground(
  customScenario: String,
  customPublicKey: String,
  customSecretKey: String,
+ enableDataMode: Bool,
  completionHandler: @escaping ([String: String]?) -> Void
 ) {
  if !enableTestMode && email == "[email protected]" {
@@ -253,6 +261,7 @@ private func SetupPlayground(
  requestBody["custom_scenario"] = customScenario
  requestBody["custom_public_key"] = customPublicKey
  requestBody["custom_secret_key"] = customSecretKey
+ requestBody["enable_data_mode"] = enableDataMode
  return try! JSONSerialization.data(
  withJSONObject: requestBody,
  options: .prettyPrinted

Example/FinancialConnections Example/FinancialConnections Example/Playground/helpers/PlaygroundUserDefaults.swift

@@ -28,6 +28,12 @@ final class PlaygroundUserDefaults {
  )
  static var enableAppToApp: Bool
 
+ @UserDefault(
+ key: "FINANCIAL_CONNECTIONS_EXAMPLE_APP_ENABLE_DATA_MODE",
+ defaultValue: false
+ )
+ static var enableDataMode: Bool
+
  @UserDefault(
  key: "FINANCIAL_CONNECTIONS_EXAMPLE_APP_ENABLE_TEST_MODE",
  defaultValue: false

StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/Models/FinancialConnectionsSessionManifest.swift

@@ -92,4 +92,8 @@ struct FinancialConnectionsSessionManifest: Decodable {
  let accountholderCustomerEmailAddress: String?
  let accountholderPhoneNumber: String?
  let stepUpAuthenticationRequired: Bool?
+
+ var shouldAttachLinkedPaymentMethod: Bool {
+ return (paymentMethodType != nil)
+ }
 }

StripeFinancialConnections/StripeFinancialConnections/Source/Native/AccountPicker/AccountPickerDataSource.swift

@@ -24,10 +24,12 @@ protocol AccountPickerDataSource: AnyObject {
  var selectedAccounts: [FinancialConnectionsPartnerAccount] { get }
  var analyticsClient: FinancialConnectionsAnalyticsClient { get }
  var reduceManualEntryProminenceInErrors: Bool { get }
+ var consumerSessionClientSecret: String? { get }
 
  func pollAuthSessionAccounts() -> Future<FinancialConnectionsAuthSessionAccounts>
  func updateSelectedAccounts(_ selectedAccounts: [FinancialConnectionsPartnerAccount])
  func selectAuthSessionAccounts() -> Promise<FinancialConnectionsAuthSessionAccounts>
+ func saveToLink(consumerSessionClientSecret: String) -> Future<Void>
 }
 
 final class AccountPickerDataSourceImplementation: AccountPickerDataSource {
@@ -39,6 +41,7 @@ final class AccountPickerDataSourceImplementation: AccountPickerDataSource {
  let institution: FinancialConnectionsInstitution
  let analyticsClient: FinancialConnectionsAnalyticsClient
  let reduceManualEntryProminenceInErrors: Bool
+ let consumerSessionClientSecret: String?
 
  private(set) var selectedAccounts: [FinancialConnectionsPartnerAccount] = [] {
  didSet {
@@ -54,7 +57,8 @@ final class AccountPickerDataSourceImplementation: AccountPickerDataSource {
  manifest: FinancialConnectionsSessionManifest,
  institution: FinancialConnectionsInstitution,
  analyticsClient: FinancialConnectionsAnalyticsClient,
- reduceManualEntryProminenceInErrors: Bool
+ reduceManualEntryProminenceInErrors: Bool,
+ consumerSessionClientSecret: String?
  ) {
  self.apiClient = apiClient
  self.clientSecret = clientSecret
@@ -63,6 +67,7 @@ final class AccountPickerDataSourceImplementation: AccountPickerDataSource {
  self.institution = institution
  self.analyticsClient = analyticsClient
  self.reduceManualEntryProminenceInErrors = reduceManualEntryProminenceInErrors
+ self.consumerSessionClientSecret = consumerSessionClientSecret
  }
 
  func pollAuthSessionAccounts() -> Future<FinancialConnectionsAuthSessionAccounts> {
@@ -84,6 +89,20 @@ final class AccountPickerDataSourceImplementation: AccountPickerDataSource {
  selectedAccountIds: selectedAccounts.map({ $0.id })
  )
  }
+
+ func saveToLink(consumerSessionClientSecret: String) -> Future<Void> {
+ return apiClient.saveAccountsToLink(
+ emailAddress: nil,
+ phoneNumber: nil,
+ country: nil,
+ selectedAccountIds: selectedAccounts.map({ $0.id }),
+ consumerSessionClientSecret: consumerSessionClientSecret,
+ clientSecret: clientSecret
+ )
+ .chained { _ in
+ return Promise(value: ())
+ }
+ }
 }
 
 private func AuthSessionAccountsInitialPollDelay(

StripeFinancialConnections/StripeFinancialConnections/Source/Native/AccountPicker/AccountPickerViewController.swift

@@ -13,7 +13,8 @@ import UIKit
 protocol AccountPickerViewControllerDelegate: AnyObject {
  func accountPickerViewController(
  _ viewController: AccountPickerViewController,
- didSelectAccounts selectedAccounts: [FinancialConnectionsPartnerAccount]
+ didSelectAccounts selectedAccounts: [FinancialConnectionsPartnerAccount],
+ nextPane: FinancialConnectionsSessionManifest.NextPane?
  )
  func accountPickerViewControllerDidSelectAnotherBank(_ viewController: AccountPickerViewController)
  func accountPickerViewControllerDidSelectManualEntry(_ viewController: AccountPickerViewController)
@@ -167,7 +168,8 @@ final class AccountPickerViewController: UIViewController {
  } else if shouldSkipAccountSelection {
  self.delegate?.accountPickerViewController(
  self,
- didSelectAccounts: accounts
+ didSelectAccounts: accounts,
+ nextPane: nil
  )
  } else if self.dataSource.manifest.singleAccount,
  self.dataSource.authSession.institutionSkipAccountSelection ?? false,
@@ -341,10 +343,31 @@ final class AccountPickerViewController: UIViewController {
  guard let self = self else { return }
  switch result {
  case .success(let linkedAccounts):
- self.delegate?.accountPickerViewController(
- self,
- didSelectAccounts: linkedAccounts.data
- )
+ if
+ self.dataSource.manifest.isNetworkingUserFlow == true,
+ self.dataSource.manifest.accountholderIsLinkConsumer == true,
+ !self.dataSource.manifest.shouldAttachLinkedPaymentMethod,
+ numberOfSelectedAccounts > 0,
+ let consumerSessionClientSecret = self.dataSource.consumerSessionClientSecret
+ {
+ self.dataSource.saveToLink(
+ consumerSessionClientSecret: consumerSessionClientSecret
+ )
+ .observe { [weak self] _ in
+ guard let self = self else { return }
+ self.delegate?.accountPickerViewController(
+ self,
+ didSelectAccounts: linkedAccounts.data,
+ nextPane: .success
+ )
+ }
+ } else {
+ self.delegate?.accountPickerViewController(
+ self,
+ didSelectAccounts: linkedAccounts.data,
+ nextPane: linkedAccounts.nextPane
+ )
+ }
  case .failure(let error):
  self.dataSource
  .analyticsClient

StripeFinancialConnections/StripeFinancialConnections/Source/Native/NativeFlowController.swift

@@ -524,12 +524,16 @@ extension NativeFlowController: AccountPickerViewControllerDelegate {
 
  func accountPickerViewController(
  _ viewController: AccountPickerViewController,
- didSelectAccounts selectedAccounts: [FinancialConnectionsPartnerAccount]
+ didSelectAccounts selectedAccounts: [FinancialConnectionsPartnerAccount],
+ nextPane: FinancialConnectionsSessionManifest.NextPane?
  ) {
  dataManager.linkedAccounts = selectedAccounts
+
+// if let nextPane = nextPane {
+// 
+// }
 
- let shouldAttachLinkedPaymentAccount = (dataManager.manifest.paymentMethodType != nil)
- if shouldAttachLinkedPaymentAccount {
+ if dataManager.manifest.shouldAttachLinkedPaymentMethod {
  // this prevents an unnecessary push transition when presenting `attachLinkedPaymentAccount`
  //
  // `attachLinkedPaymentAccount` looks the same as the last step of `accountPicker`
@@ -886,7 +890,8 @@ private func CreatePaneViewController(
  manifest: dataManager.manifest,
  institution: institution,
  analyticsClient: dataManager.analyticsClient,
- reduceManualEntryProminenceInErrors: dataManager.reduceManualEntryProminenceInErrors
+ reduceManualEntryProminenceInErrors: dataManager.reduceManualEntryProminenceInErrors,
+ consumerSessionClientSecret: dataManager.consumerSession?.clientSecret
  )
  let accountPickerViewController = AccountPickerViewController(dataSource: accountPickerDataSource)
  accountPickerViewController.delegate = nativeFlowController