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PAYLSQUAD3-3800 - [XMCO][IOS] - 3.2.2.2 - Vulnérabilité Absence de protection contre les captures d'écran #53

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Merged
ThomasGenty merged 1 commit into from
Jun 11, 2026
Merged

PAYLSQUAD3-3800 - [XMCO][IOS] - 3.2.2.2 - Vulnérabilité Absence de protection contre les captures d'écran #53

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4 changes: 3 additions & 1 deletion Example/Example.entitlements
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,9 @@
<dict>
<key>com.apple.developer.in-app-payments</key>
<array>
<string>merchant.com.payline.prod</string>
<string>merchant.homo.sdk.app.monext.com</string>
<string>merchant.homo.sdk.monext.com</string>
<string>merchant.prod.sdk.app.monext.com</string>
</array>
</dict>
</plist>
225 changes: 120 additions & 105 deletions Sources/Monext/Presentation/PaymentMethodScreen/CardFormSection/CardForm.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -26,110 +26,16 @@ struct CardForm: View {
var onFieldFocused: ((CardField?) -> Void)?

var body: some View {

VStack(spacing: 10) {

FormFieldView<CardField>(
label: "Card number",
textValue: $viewModel.cardNumber,
errorMessage: viewModel.cardNumberError,
formatter: CardNumberFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .cardNumber
)
.id(CardField.cardNumber)

HStack {

if viewModel.showExpirationDate {
FormFieldView<CardField>(
label: "Expiry",
textValue: $viewModel.cardExpiration,
errorMessage: viewModel.cardExpirationError,
formatter: CardDateFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .expiration
)
.id(CardField.expiration)
}

if viewModel.showCardCvv {
FormFieldView<CardField>(
label: "CVV",
textValue: $viewModel.cardCvv,
errorMessage: viewModel.cardCvvError,
formatter: CardCvvFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .cvv,
onTappedInfoAccessory: {
isPresentedCvvInfo = true
}
)
.id(CardField.cvv)
.modifier(CvvInfoDialog(isPresented: $isPresentedCvvInfo))
}
}

if viewModel.showCardHolderName {
FormFieldView<CardField>(
label: "Name on card",
textValue: $viewModel.cardHolderName,
errorMessage: viewModel.cardHolderNameError,
formatter: nil,
focusedState: $focusedField,
focusedField: .holder
)
.id(CardField.holder)
.onSubmit {
focusedField = nil
}
.submitLabel(.done)
}

if let availableNetworks = viewModel.availableNetworks,
let defaultNetwork = availableNetworks.defaultCardNetwork,
let altNetwork = availableNetworks.altCardNetwork,
viewModel.showNetworkPicker {
CardNetworkSelector(
defaultNetwork: defaultNetwork,
altNetwork: altNetwork,
selectedNetwork: $viewModel.selectedNetwork
)
}

if ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1" {
CardNetworkSelector(
defaultNetwork: .init(network: "CB", code: "1"),
altNetwork: .init(network: "VISA", code: "2"),
selectedNetwork: .constant(.init(network: "CB", code: "1"))
)
}

if viewModel.showSaveCard {

ToggleButton(
"I want to save my credit card information for later.",
isOn: $viewModel.saveCard
)
}

cardNumberField
expirationAndCvvRow
holderField
networkPickerSection
saveCardToggle
CompliancyNotice()
}
.background(sessionStore.appearance.backgroundColor)
.toolbar {
if [CardField.cardNumber, CardField.expiration, CardField.cvv].contains(focusedField) {
ToolbarItemGroup(placement: .keyboard) {
Spacer()
Button(action: nextFocus) {
Text("Next")
.foregroundStyle(colorScheme == .dark ? .white : .black)
}
}
}
}
.toolbar { keyboardToolbar }
.onChange(of: focusedField) { field in
viewModel.focusedField = field
onFieldFocused?(field)
Expand All @@ -138,20 +44,129 @@ struct CardForm: View {
focusedField = nil
}
.onChange(of: viewModel.selectedNetwork) { [oldValue = viewModel.selectedNetwork] _ in
if oldValue != nil {
focusedField = nil
}
if oldValue != nil { focusedField = nil }
}
.onChange(of: viewModel.formValid) { isValid in
formValid = isValid
}
.onChange(of: viewModel.cardExpiration) {
if DateFormatter.isValidCardExpiration($0) {
nextFocus()
if DateFormatter.isValidCardExpiration($0) { nextFocus() }
}
}

// MARK: - Subviews

private var cardNumberField: some View {
FormFieldView<CardField>(
label: "Card number",
textValue: $viewModel.cardNumber,
errorMessage: viewModel.cardNumberError,
formatter: CardNumberFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .cardNumber,
isScreenshotProtected: true
)
.id(CardField.cardNumber)
}

private var expirationAndCvvRow: some View {
HStack {
if viewModel.showExpirationDate {
FormFieldView<CardField>(
label: "Expiry",
textValue: $viewModel.cardExpiration,
errorMessage: viewModel.cardExpirationError,
formatter: CardDateFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .expiration,
isScreenshotProtected: true
)
.id(CardField.expiration)
}
if viewModel.showCardCvv {
FormFieldView<CardField>(
label: "CVV",
textValue: $viewModel.cardCvv,
errorMessage: viewModel.cardCvvError,
formatter: CardCvvFormatter(),
keyboardType: .numberPad,
focusedState: $focusedField,
focusedField: .cvv,
onTappedInfoAccessory: { isPresentedCvvInfo = true },
isScreenshotProtected: true
)
.id(CardField.cvv)
.modifier(CvvInfoDialog(isPresented: $isPresentedCvvInfo))
}
}
}

@ViewBuilder
private var holderField: some View {
if viewModel.showCardHolderName {
FormFieldView<CardField>(
label: "Name on card",
textValue: $viewModel.cardHolderName,
errorMessage: viewModel.cardHolderNameError,
formatter: nil,
focusedState: $focusedField,
focusedField: .holder,
isScreenshotProtected: true
)
.id(CardField.holder)
.onSubmit { focusedField = nil }
.submitLabel(.done)
}
}

@ViewBuilder
private var networkPickerSection: some View {
if let availableNetworks = viewModel.availableNetworks,
let defaultNetwork = availableNetworks.defaultCardNetwork,
let altNetwork = availableNetworks.altCardNetwork,
viewModel.showNetworkPicker {
CardNetworkSelector(
defaultNetwork: defaultNetwork,
altNetwork: altNetwork,
selectedNetwork: $viewModel.selectedNetwork
)
}
if ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1" {
CardNetworkSelector(
defaultNetwork: .init(network: "CB", code: "1"),
altNetwork: .init(network: "VISA", code: "2"),
selectedNetwork: .constant(.init(network: "CB", code: "1"))
)
}
}

@ViewBuilder
private var saveCardToggle: some View {
if viewModel.showSaveCard {
ToggleButton(
"I want to save my credit card information for later.",
isOn: $viewModel.saveCard
)
}
}

@ToolbarContentBuilder
private var keyboardToolbar: some ToolbarContent {
if [CardField.cardNumber, CardField.expiration, CardField.cvv].contains(focusedField) {
ToolbarItemGroup(placement: .keyboard) {
Spacer()
Button(action: nextFocus) {
Text("Next")
.foregroundStyle(colorScheme == .dark ? .white : .black)
}
}
}
}

// MARK: - Actions

private func nextFocus() {
guard let focusedField else { return }
self.focusedField = viewModel.nextFocus(focusedField)
Expand Down
3 changes: 2 additions & 1 deletion ...sentation/PaymentMethodScreen/PaymentMethodFormSection/AlternativePaymentMethodForm.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,8 @@ struct AlternativePaymentMethodForm: View {
keyboardType: getKeyboardType(for: field),
focusedState: $focusedField,
focusedField: field.id,
placeholder: field.placeholder
placeholder: field.placeholder,
isScreenshotProtected: field.secured ?? false
)
.padding(.vertical, 8)
default:
Expand Down
19 changes: 17 additions & 2 deletions Sources/Monext/Presentation/Views/FormField/FormFieldView.swift
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,14 @@ struct FormFieldView<ID: Hashable>: View {

@EnvironmentObject var sessionStore: SessionStateStore


/// Active la protection contre les screenshots et screen recordings iOS natifs.
/// À utiliser sur les champs sensibles : PAN, CVV, etc.
var isScreenshotProtected: Bool = false
private var shouldProtectSensitiveData: Bool {
isScreenshotProtected && (sessionStore.env == .production || sessionStore.env == .sandbox)
}

private var config: Appearance {
sessionStore.appearance
}
Expand Down Expand Up @@ -117,6 +125,11 @@ struct FormFieldView<ID: Hashable>: View {
.tint(config.textfieldTextColor)
.keyboardType(keyboardType)
.textFieldStyle(MonextTextFieldStyle(config: config))
// Cache les champs uniquement en Production et Homologation
.privacySensitive(shouldProtectSensitiveData)
.if(shouldProtectSensitiveData) {
$0.screenshotProtected()
}

if onTappedInfoAccessory != nil {
Image(moduleImage: "ic.i.circle.filled")
Expand Down Expand Up @@ -191,7 +204,8 @@ struct FormFieldView<ID: Hashable>: View {
keyboardType: .numberPad,
focusedState: FocusState<CardField?>().projectedValue,
focusedField: .cardNumber,
placeholder: "0000 0000 0000 0000"
placeholder: "0000 0000 0000 0000",
isScreenshotProtected: true
)
.padding()

Expand All @@ -205,7 +219,8 @@ struct FormFieldView<ID: Hashable>: View {
keyboardType: .numberPad,
focusedState: FocusState<CardField?>().projectedValue,
focusedField: .cvv,
placeholder: "123"
placeholder: "123",
isScreenshotProtected: true
)
.padding()

Expand Down
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