Add support for Credit Card 3DS during subscriptions.

This commit is contained in:
Alex Hart 2022-11-03 12:29:09 -03:00 committed by Cody Henthorne
parent 844480786e
commit d1df069669
17 changed files with 429 additions and 100 deletions

View file

@ -19,6 +19,7 @@ import org.signal.core.util.money.FiatMoney
import org.signal.donations.GooglePayApi
import org.signal.donations.GooglePayPaymentSource
import org.signal.donations.StripeApi
import org.signal.donations.StripeIntentAccessor
import org.thoughtcrime.securesms.badges.gifts.Gifts
import org.thoughtcrime.securesms.badges.models.Badge
import org.thoughtcrime.securesms.components.settings.app.subscription.DonationEvent
@ -168,8 +169,8 @@ class GiftFlowViewModel(
store.update { it.copy(stage = GiftFlowState.Stage.PAYMENT_PIPELINE) }
val continuePayment: Single<StripeApi.PaymentIntent> = donationPaymentRepository.continuePayment(gift.price, recipient, gift.level)
val intentAndSource: Single<Pair<StripeApi.PaymentIntent, StripeApi.PaymentSource>> = Single.zip(continuePayment, Single.just(GooglePayPaymentSource(paymentData)), ::Pair)
val continuePayment: Single<StripeIntentAccessor> = donationPaymentRepository.continuePayment(gift.price, recipient, gift.level)
val intentAndSource: Single<Pair<StripeIntentAccessor, StripeApi.PaymentSource>> = Single.zip(continuePayment, Single.just(GooglePayPaymentSource(paymentData)), ::Pair)
disposables += intentAndSource.flatMapCompletable { (paymentIntent, paymentSource) ->
donationPaymentRepository.confirmPayment(paymentSource, paymentIntent, recipient)

View file

@ -10,6 +10,8 @@ import org.signal.core.util.logging.Log
import org.signal.core.util.money.FiatMoney
import org.signal.donations.GooglePayApi
import org.signal.donations.StripeApi
import org.signal.donations.StripeIntentAccessor
import org.signal.donations.json.StripeIntentStatus
import org.thoughtcrime.securesms.components.settings.app.subscription.errors.DonationError
import org.thoughtcrime.securesms.components.settings.app.subscription.errors.DonationErrorSource
import org.thoughtcrime.securesms.database.RecipientDatabase
@ -133,7 +135,7 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
price: FiatMoney,
badgeRecipient: RecipientId,
badgeLevel: Long,
): Single<StripeApi.PaymentIntent> {
): Single<StripeIntentAccessor> {
Log.d(TAG, "Creating payment intent for $price...", true)
return stripeApi.createPaymentIntent(price, badgeLevel)
@ -207,7 +209,7 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
fun confirmPayment(
paymentSource: StripeApi.PaymentSource,
paymentIntent: StripeApi.PaymentIntent,
paymentIntent: StripeIntentAccessor,
badgeRecipient: RecipientId
): Single<StripeApi.Secure3DSAction> {
val isBoost = badgeRecipient == Recipient.self().id
@ -222,7 +224,7 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
fun waitForOneTimeRedemption(
price: FiatMoney,
paymentIntent: StripeApi.PaymentIntent,
paymentIntent: StripeIntentAccessor,
badgeRecipient: RecipientId,
additionalMessage: String?,
badgeLevel: Long,
@ -382,7 +384,7 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
}
}
override fun fetchPaymentIntent(price: FiatMoney, level: Long): Single<StripeApi.PaymentIntent> {
override fun fetchPaymentIntent(price: FiatMoney, level: Long): Single<StripeIntentAccessor> {
Log.d(TAG, "Fetching payment intent from Signal service for $price... (Locale.US minimum precision: ${price.minimumUnitPrecisionString})")
return Single
.fromCallable {
@ -392,13 +394,17 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
}
.flatMap(ServiceResponse<SubscriptionClientSecret>::flattenResult)
.map {
StripeApi.PaymentIntent(it.id, it.clientSecret)
StripeIntentAccessor(
objectType = StripeIntentAccessor.ObjectType.PAYMENT_INTENT,
intentId = it.id,
intentClientSecret = it.clientSecret
)
}.doOnSuccess {
Log.d(TAG, "Got payment intent from Signal service!")
}
}
override fun fetchSetupIntent(): Single<StripeApi.SetupIntent> {
override fun fetchSetupIntent(): Single<StripeIntentAccessor> {
Log.d(TAG, "Fetching setup intent from Signal service...")
return Single.fromCallable { SignalStore.donationsValues().requireSubscriber() }
.flatMap {
@ -409,12 +415,34 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
}
}
.flatMap(ServiceResponse<SubscriptionClientSecret>::flattenResult)
.map { StripeApi.SetupIntent(it.id, it.clientSecret) }
.map {
StripeIntentAccessor(
objectType = StripeIntentAccessor.ObjectType.SETUP_INTENT,
intentId = it.id,
intentClientSecret = it.clientSecret
)
}
.doOnSuccess {
Log.d(TAG, "Got setup intent from Signal service!")
}
}
// We need to get the status and payment id from the intent.
fun getStatusAndPaymentMethodId(stripeIntentAccessor: StripeIntentAccessor): Single<StatusAndPaymentMethodId> {
return Single.fromCallable {
when (stripeIntentAccessor.objectType) {
StripeIntentAccessor.ObjectType.NONE -> StatusAndPaymentMethodId(StripeIntentStatus.SUCCEEDED, null)
StripeIntentAccessor.ObjectType.PAYMENT_INTENT -> stripeApi.getPaymentIntent(stripeIntentAccessor).let {
StatusAndPaymentMethodId(it.status, it.paymentMethod)
}
StripeIntentAccessor.ObjectType.SETUP_INTENT -> stripeApi.getSetupIntent(stripeIntentAccessor).let {
StatusAndPaymentMethodId(it.status, it.paymentMethod)
}
}
}
}
fun setDefaultPaymentMethod(paymentMethodId: String): Completable {
return Single.fromCallable {
Log.d(TAG, "Getting the subscriber...")
@ -441,6 +469,11 @@ class DonationPaymentRepository(activity: Activity) : StripeApi.PaymentIntentFet
}
}
data class StatusAndPaymentMethodId(
val status: StripeIntentStatus,
val paymentMethod: String?
)
companion object {
private val TAG = Log.tag(DonationPaymentRepository::class.java)
}

View file

@ -1,5 +1,6 @@
package org.thoughtcrime.securesms.components.settings.app.subscription.donate
import android.content.DialogInterface
import android.text.SpannableStringBuilder
import android.view.View
import android.view.ViewGroup
@ -92,6 +93,8 @@ class DonateToSignalFragment : DSLSettingsFragment(
}
}
private var errorDialog: DialogInterface? = null
private val args: DonateToSignalFragmentArgs by navArgs()
private val viewModel: DonateToSignalViewModel by viewModels(factoryProducer = {
DonateToSignalViewModel.Factory(args.startType)
@ -462,7 +465,7 @@ class DonateToSignalFragment : DSLSettingsFragment(
}
private fun registerGooglePayCallback() {
donationPaymentComponent.googlePayResultPublisher.subscribeBy(
disposables += donationPaymentComponent.googlePayResultPublisher.subscribeBy(
onNext = { paymentResult ->
viewModel.consumeGatewayRequestForGooglePay()?.let {
donationPaymentComponent.donationPaymentRepository.onActivityResult(
@ -478,15 +481,20 @@ class DonateToSignalFragment : DSLSettingsFragment(
}
private fun showErrorDialog(throwable: Throwable) {
Log.d(TAG, "Displaying donation error dialog.", true)
DonationErrorDialogs.show(
requireContext(), throwable,
object : DonationErrorDialogs.DialogCallback() {
override fun onDialogDismissed() {
findNavController().popBackStack()
if (errorDialog != null) {
Log.d(TAG, "Already displaying an error dialog. Skipping.", throwable, true)
} else {
Log.d(TAG, "Displaying donation error dialog.", true)
errorDialog = DonationErrorDialogs.show(
requireContext(), throwable,
object : DonationErrorDialogs.DialogCallback() {
override fun onDialogDismissed() {
errorDialog = null
findNavController().popBackStack()
}
}
}
)
)
}
}
private fun startAnimationAboveSelectedBoost(view: View) {

View file

@ -8,9 +8,11 @@ import android.view.View
import android.webkit.WebSettings
import android.webkit.WebView
import android.webkit.WebViewClient
import androidx.core.os.bundleOf
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.setFragmentResult
import androidx.navigation.fragment.navArgs
import org.signal.donations.StripeIntentAccessor
import org.thoughtcrime.securesms.R
import org.thoughtcrime.securesms.components.ViewBinderDelegate
import org.thoughtcrime.securesms.databinding.Stripe3dsDialogFragmentBinding
@ -23,7 +25,6 @@ class Stripe3DSDialogFragment : DialogFragment(R.layout.stripe_3ds_dialog_fragme
companion object {
const val REQUEST_KEY = "stripe_3ds_dialog_fragment"
private const val STRIPE_3DS_COMPLETE = "https://hooks.stripe.com/3d_secure/complete/tdsrc_complete"
}
val binding by ViewBinderDelegate(Stripe3dsDialogFragmentBinding::bind) {
@ -33,6 +34,8 @@ class Stripe3DSDialogFragment : DialogFragment(R.layout.stripe_3ds_dialog_fragme
val args: Stripe3DSDialogFragmentArgs by navArgs()
var result: Bundle? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setStyle(STYLE_NO_FRAME, R.style.Signal_DayNight_Dialog_FullScreen)
@ -47,7 +50,9 @@ class Stripe3DSDialogFragment : DialogFragment(R.layout.stripe_3ds_dialog_fragme
}
override fun onDismiss(dialog: DialogInterface) {
setFragmentResult(REQUEST_KEY, Bundle())
val result = this.result
this.result = null
setFragmentResult(REQUEST_KEY, result ?: Bundle())
}
private inner class Stripe3DSWebClient : WebViewClient() {
@ -61,7 +66,10 @@ class Stripe3DSDialogFragment : DialogFragment(R.layout.stripe_3ds_dialog_fragme
}
override fun onPageFinished(view: WebView?, url: String?) {
if (url == STRIPE_3DS_COMPLETE) {
if (url?.startsWith(args.returnUri.toString()) == true) {
val stripeIntentAccessor = StripeIntentAccessor.fromUri(url)
result = bundleOf(REQUEST_KEY to stripeIntentAccessor)
dismissAllowingStateLoss()
}
}

View file

@ -13,11 +13,12 @@ import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import androidx.navigation.navGraphViewModels
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Completable
import io.reactivex.rxjava3.core.Single
import io.reactivex.rxjava3.kotlin.subscribeBy
import io.reactivex.rxjava3.schedulers.Schedulers
import org.signal.core.util.logging.Log
import org.signal.donations.StripeApi
import org.signal.donations.StripeIntentAccessor
import org.thoughtcrime.securesms.R
import org.thoughtcrime.securesms.components.ViewBinderDelegate
import org.thoughtcrime.securesms.components.settings.app.subscription.DonationPaymentComponent
@ -111,22 +112,27 @@ class StripePaymentInProgressFragment : DialogFragment(R.layout.stripe_payment_i
}
}
private fun handleSecure3dsAction(secure3dsAction: StripeApi.Secure3DSAction): Completable {
private fun handleSecure3dsAction(secure3dsAction: StripeApi.Secure3DSAction): Single<StripeIntentAccessor> {
return when (secure3dsAction) {
is StripeApi.Secure3DSAction.NotNeeded -> {
Log.d(TAG, "No 3DS action required.")
Completable.complete()
Single.just(StripeIntentAccessor.NO_ACTION_REQUIRED)
}
is StripeApi.Secure3DSAction.ConfirmRequired -> {
Log.d(TAG, "3DS action required. Displaying dialog...")
Completable.create { emitter ->
val listener = FragmentResultListener { _, _ ->
emitter.onComplete()
Single.create<StripeIntentAccessor> { emitter ->
val listener = FragmentResultListener { _, bundle ->
val result: StripeIntentAccessor? = bundle.getParcelable(Stripe3DSDialogFragment.REQUEST_KEY)
if (result != null) {
emitter.onSuccess(result)
} else {
emitter.onError(Exception("User did not complete 3DS Authorization."))
}
}
parentFragmentManager.setFragmentResultListener(Stripe3DSDialogFragment.REQUEST_KEY, this, listener)
findNavController().safeNavigate(StripePaymentInProgressFragmentDirections.actionStripePaymentInProgressFragmentToStripe3dsDialogFragment(secure3dsAction.uri))
findNavController().safeNavigate(StripePaymentInProgressFragmentDirections.actionStripePaymentInProgressFragmentToStripe3dsDialogFragment(secure3dsAction.uri, secure3dsAction.returnUri))
emitter.setCancellable {
parentFragmentManager.clearFragmentResultListener(Stripe3DSDialogFragment.REQUEST_KEY)

View file

@ -13,6 +13,7 @@ import io.reactivex.rxjava3.kotlin.subscribeBy
import org.signal.core.util.logging.Log
import org.signal.donations.GooglePayPaymentSource
import org.signal.donations.StripeApi
import org.signal.donations.StripeIntentAccessor
import org.thoughtcrime.securesms.components.settings.app.subscription.DonationPaymentRepository
import org.thoughtcrime.securesms.components.settings.app.subscription.donate.DonateToSignalType
import org.thoughtcrime.securesms.components.settings.app.subscription.donate.gateway.GatewayRequest
@ -62,7 +63,7 @@ class StripePaymentInProgressViewModel(
disposables.clear()
}
fun processNewDonation(request: GatewayRequest, nextActionHandler: (StripeApi.Secure3DSAction) -> Completable) {
fun processNewDonation(request: GatewayRequest, nextActionHandler: (StripeApi.Secure3DSAction) -> Single<StripeIntentAccessor>) {
Log.d(TAG, "Proceeding with donation...", true)
val errorSource = when (request.donateToSignalType) {
@ -112,7 +113,7 @@ class StripePaymentInProgressViewModel(
cardData = null
}
private fun proceedMonthly(request: GatewayRequest, paymentSourceProvider: Single<StripeApi.PaymentSource>, nextActionHandler: (StripeApi.Secure3DSAction) -> Completable) {
private fun proceedMonthly(request: GatewayRequest, paymentSourceProvider: Single<StripeApi.PaymentSource>, nextActionHandler: (StripeApi.Secure3DSAction) -> Single<StripeIntentAccessor>) {
val ensureSubscriberId: Completable = donationPaymentRepository.ensureSubscriberId()
val createAndConfirmSetupIntent: Single<StripeApi.Secure3DSAction> = paymentSourceProvider.flatMap { donationPaymentRepository.createAndConfirmSetupIntent(it) }
val setLevel: Completable = donationPaymentRepository.setSubscriptionLevel(request.level.toString())
@ -123,7 +124,11 @@ class StripePaymentInProgressViewModel(
val setup: Completable = ensureSubscriberId
.andThen(cancelActiveSubscriptionIfNecessary())
.andThen(createAndConfirmSetupIntent)
.flatMap { secure3DSAction -> nextActionHandler(secure3DSAction).andThen(Single.just(secure3DSAction.paymentMethodId!!)) }
.flatMap { secure3DSAction ->
nextActionHandler(secure3DSAction)
.flatMap { secure3DSResult -> donationPaymentRepository.getStatusAndPaymentMethodId(secure3DSResult) }
.map { (_, paymentMethod) -> paymentMethod ?: secure3DSAction.paymentMethodId!! }
}
.flatMapCompletable { donationPaymentRepository.setDefaultPaymentMethod(it) }
.onErrorResumeNext { Completable.error(DonationError.getPaymentSetupError(DonationErrorSource.SUBSCRIPTION, it)) }
@ -163,7 +168,7 @@ class StripePaymentInProgressViewModel(
private fun proceedOneTime(
request: GatewayRequest,
paymentSourceProvider: Single<StripeApi.PaymentSource>,
nextActionHandler: (StripeApi.Secure3DSAction) -> Completable
nextActionHandler: (StripeApi.Secure3DSAction) -> Single<StripeIntentAccessor>
) {
Log.w(TAG, "Beginning one-time payment pipeline...", true)
@ -171,13 +176,14 @@ class StripePaymentInProgressViewModel(
val recipient = Recipient.self().id
val level = SubscriptionLevels.BOOST_LEVEL.toLong()
val continuePayment: Single<StripeApi.PaymentIntent> = donationPaymentRepository.continuePayment(amount, recipient, level)
val intentAndSource: Single<Pair<StripeApi.PaymentIntent, StripeApi.PaymentSource>> = Single.zip(continuePayment, paymentSourceProvider, ::Pair)
val continuePayment: Single<StripeIntentAccessor> = donationPaymentRepository.continuePayment(amount, recipient, level)
val intentAndSource: Single<Pair<StripeIntentAccessor, StripeApi.PaymentSource>> = Single.zip(continuePayment, paymentSourceProvider, ::Pair)
disposables += intentAndSource.flatMapCompletable { (paymentIntent, paymentSource) ->
donationPaymentRepository.confirmPayment(paymentSource, paymentIntent, recipient)
.flatMapCompletable { nextActionHandler(it) }
.andThen(donationPaymentRepository.waitForOneTimeRedemption(amount, paymentIntent, recipient, null, level))
.flatMap { nextActionHandler(it) }
.flatMap { donationPaymentRepository.getStatusAndPaymentMethodId(it) }
.flatMapCompletable { donationPaymentRepository.waitForOneTimeRedemption(amount, paymentIntent, recipient, null, level) }
}.subscribeBy(
onError = { throwable ->
Log.w(TAG, "Failure in one-time payment pipeline...", throwable, true)

View file

@ -7,7 +7,7 @@ import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import org.signal.core.util.logging.Log;
import org.signal.donations.StripeApi;
import org.signal.donations.StripeIntentAccessor;
import org.signal.libsignal.zkgroup.InvalidInputException;
import org.signal.libsignal.zkgroup.VerificationFailedException;
import org.signal.libsignal.zkgroup.receipts.ClientZkReceiptOperations;
@ -55,7 +55,7 @@ public class BoostReceiptRequestResponseJob extends BaseJob {
private final String paymentIntentId;
private final long badgeLevel;
private static BoostReceiptRequestResponseJob createJob(StripeApi.PaymentIntent paymentIntent, DonationErrorSource donationErrorSource, long badgeLevel) {
private static BoostReceiptRequestResponseJob createJob(StripeIntentAccessor paymentIntent, DonationErrorSource donationErrorSource, long badgeLevel) {
return new BoostReceiptRequestResponseJob(
new Parameters
.Builder()
@ -65,13 +65,13 @@ public class BoostReceiptRequestResponseJob extends BaseJob {
.setMaxAttempts(Parameters.UNLIMITED)
.build(),
null,
paymentIntent.getId(),
paymentIntent.getIntentId(),
donationErrorSource,
badgeLevel
);
}
public static JobManager.Chain createJobChainForBoost(@NonNull StripeApi.PaymentIntent paymentIntent) {
public static JobManager.Chain createJobChainForBoost(@NonNull StripeIntentAccessor paymentIntent) {
BoostReceiptRequestResponseJob requestReceiptJob = createJob(paymentIntent, DonationErrorSource.BOOST, Long.parseLong(SubscriptionLevels.BOOST_LEVEL));
DonationReceiptRedemptionJob redeemReceiptJob = DonationReceiptRedemptionJob.createJobForBoost();
RefreshOwnProfileJob refreshOwnProfileJob = RefreshOwnProfileJob.forBoost();
@ -84,7 +84,7 @@ public class BoostReceiptRequestResponseJob extends BaseJob {
.then(multiDeviceProfileContentUpdateJob);
}
public static JobManager.Chain createJobChainForGift(@NonNull StripeApi.PaymentIntent paymentIntent,
public static JobManager.Chain createJobChainForGift(@NonNull StripeIntentAccessor paymentIntent,
@NonNull RecipientId recipientId,
@Nullable String additionalMessage,
long badgeLevel)

View file

@ -135,6 +135,11 @@
android:name="uri"
app:argType="android.net.Uri"
app:nullable="false" />
<argument
android:name="return_uri"
app:argType="android.net.Uri"
app:nullable="false" />
</dialog>
</navigation>

View file

@ -40,6 +40,17 @@ dependencies {
implementation libs.androidx.annotation
implementation libs.androidx.appcompat
implementation libs.kotlin.stdlib.jdk8
implementation libs.kotlin.reflect
implementation libs.jackson.module.kotlin
implementation libs.jackson.core
testImplementation testLibs.junit.junit
testImplementation testLibs.assertj.core
testImplementation (testLibs.robolectric.robolectric) {
exclude group: 'com.google.protobuf', module: 'protobuf-java'
}
api libs.google.play.services.wallet
api libs.square.okhttp3
api libs.rxjava3.rxjava

View file

@ -3,7 +3,9 @@ package org.signal.donations
import android.net.Uri
import android.os.Parcelable
import androidx.annotation.WorkerThread
import io.reactivex.rxjava3.core.Completable
import com.fasterxml.jackson.module.kotlin.jsonMapper
import com.fasterxml.jackson.module.kotlin.kotlinModule
import com.fasterxml.jackson.module.kotlin.readValue
import io.reactivex.rxjava3.core.Single
import io.reactivex.rxjava3.schedulers.Schedulers
import kotlinx.parcelize.Parcelize
@ -15,6 +17,8 @@ import okio.ByteString
import org.json.JSONObject
import org.signal.core.util.logging.Log
import org.signal.core.util.money.FiatMoney
import org.signal.donations.json.StripePaymentIntent
import org.signal.donations.json.StripeSetupIntent
import java.math.BigDecimal
import java.util.Locale
@ -25,6 +29,10 @@ class StripeApi(
private val okHttpClient: OkHttpClient
) {
private val objectMapper = jsonMapper {
addModule(kotlinModule())
}
companion object {
private val TAG = Log.tag(StripeApi::class.java)
@ -32,16 +40,18 @@ class StripeApi(
private val CARD_MONTH_KEY = "card[exp_month]"
private val CARD_YEAR_KEY = "card[exp_year]"
private val CARD_CVC_KEY = "card[cvc]"
private const val RETURN_URL_3DS = "sgnlpay://3DS"
}
sealed class CreatePaymentIntentResult {
data class AmountIsTooSmall(val amount: FiatMoney) : CreatePaymentIntentResult()
data class AmountIsTooLarge(val amount: FiatMoney) : CreatePaymentIntentResult()
data class CurrencyIsNotSupported(val currencyCode: String) : CreatePaymentIntentResult()
data class Success(val paymentIntent: PaymentIntent) : CreatePaymentIntentResult()
data class Success(val paymentIntent: StripeIntentAccessor) : CreatePaymentIntentResult()
}
data class CreateSetupIntentResult(val setupIntent: SetupIntent)
data class CreateSetupIntentResult(val setupIntent: StripeIntentAccessor)
sealed class CreatePaymentSourceFromCardDataResult {
data class Success(val paymentSource: PaymentSource) : CreatePaymentSourceFromCardDataResult()
@ -55,20 +65,21 @@ class StripeApi(
.subscribeOn(Schedulers.io())
}
fun confirmSetupIntent(paymentSource: PaymentSource, setupIntent: SetupIntent): Single<Secure3DSAction> {
fun confirmSetupIntent(paymentSource: PaymentSource, setupIntent: StripeIntentAccessor): Single<Secure3DSAction> {
return Single.fromCallable {
val paymentMethodId = createPaymentMethodAndParseId(paymentSource)
val parameters = mapOf(
"client_secret" to setupIntent.clientSecret,
"payment_method" to paymentMethodId
"client_secret" to setupIntent.intentClientSecret,
"payment_method" to paymentMethodId,
"return_url" to RETURN_URL_3DS
)
val nextAction = postForm("setup_intents/${setupIntent.id}/confirm", parameters).use { response ->
val (nextActionUri, returnUri) = postForm("setup_intents/${setupIntent.intentId}/confirm", parameters).use { response ->
getNextAction(response)
}
Secure3DSAction.from(nextAction, paymentMethodId)
Secure3DSAction.from(nextActionUri, returnUri, paymentMethodId)
}
}
@ -95,24 +106,49 @@ class StripeApi(
*
* @return A Secure3DSAction
*/
fun confirmPaymentIntent(paymentSource: PaymentSource, paymentIntent: PaymentIntent): Single<Secure3DSAction> {
fun confirmPaymentIntent(paymentSource: PaymentSource, paymentIntent: StripeIntentAccessor): Single<Secure3DSAction> {
return Single.fromCallable {
val paymentMethodId = createPaymentMethodAndParseId(paymentSource)
val parameters = mutableMapOf(
"client_secret" to paymentIntent.clientSecret,
"payment_method" to paymentMethodId
"client_secret" to paymentIntent.intentClientSecret,
"payment_method" to paymentMethodId,
"return_url" to RETURN_URL_3DS
)
val nextAction = postForm("payment_intents/${paymentIntent.id}/confirm", parameters).use { response ->
val (nextActionUri, returnUri) = postForm("payment_intents/${paymentIntent.intentId}/confirm", parameters).use { response ->
getNextAction(response)
}
Secure3DSAction.from(nextAction)
Secure3DSAction.from(nextActionUri, returnUri)
}.subscribeOn(Schedulers.io())
}
private fun getNextAction(response: Response): Uri {
/**
* Retrieve the setup intent pointed to by the given accessor.
*/
fun getSetupIntent(stripeIntentAccessor: StripeIntentAccessor): StripeSetupIntent {
return when (stripeIntentAccessor.objectType) {
StripeIntentAccessor.ObjectType.SETUP_INTENT -> get("setup_intents/${stripeIntentAccessor.intentId}?client_secret=${stripeIntentAccessor.intentClientSecret}").use {
objectMapper.readValue(it.body()!!.string())
}
else -> error("Unsupported type")
}
}
/**
* Retrieve the payment intent pointed to by the given accessor.
*/
fun getPaymentIntent(stripeIntentAccessor: StripeIntentAccessor): StripePaymentIntent {
return when (stripeIntentAccessor.objectType) {
StripeIntentAccessor.ObjectType.PAYMENT_INTENT -> get("payment_intents/${stripeIntentAccessor.intentId}?client_secret=${stripeIntentAccessor.intentClientSecret}").use {
objectMapper.readValue(it.body()!!.string())
}
else -> error("Unsupported type")
}
}
private fun getNextAction(response: Response): Pair<Uri, Uri> {
val responseBody = response.body()?.string()
val bodyJson = responseBody?.let { JSONObject(it) }
return if (bodyJson?.has("next_action") == true && !bodyJson.isNull("next_action")) {
@ -121,9 +157,13 @@ class StripeApi(
Log.d(TAG, "[getNextAction] Next Action found:\n$nextAction")
}
Uri.parse(nextAction.getJSONObject("use_stripe_sdk").getString("stripe_js"))
val redirectToUrl = nextAction.getJSONObject("redirect_to_url")
val nextActionUri = redirectToUrl.getString("url")
val returnUri = redirectToUrl.getString("return_url")
Uri.parse(nextActionUri) to Uri.parse(returnUri)
} else {
Uri.EMPTY
Uri.EMPTY to Uri.EMPTY
}
}
@ -176,20 +216,34 @@ class StripeApi(
return postForm("payment_methods", parameters)
}
private fun get(endpoint: String): Response {
val request = getRequestBuilder(endpoint).get().build()
val response = okHttpClient.newCall(request).execute()
return checkResponseForErrors(response)
}
private fun postForm(endpoint: String, parameters: Map<String, String>): Response {
val formBodyBuilder = FormBody.Builder()
parameters.forEach { (k, v) ->
formBodyBuilder.add(k, v)
}
val request = Request.Builder()
.url("${configuration.baseUrl}/$endpoint")
.addHeader("Authorization", "Basic ${ByteString.encodeUtf8("${configuration.publishableKey}:").base64()}")
val request = getRequestBuilder(endpoint)
.post(formBodyBuilder.build())
.build()
val response = okHttpClient.newCall(request).execute()
return checkResponseForErrors(response)
}
private fun getRequestBuilder(endpoint: String): Request.Builder {
return Request.Builder()
.url("${configuration.baseUrl}/$endpoint")
.addHeader("Authorization", "Basic ${ByteString.encodeUtf8("${configuration.publishableKey}:").base64()}")
}
private fun checkResponseForErrors(response: Response): Response {
if (response.isSuccessful) {
return response
} else {
@ -437,11 +491,11 @@ class StripeApi(
fun fetchPaymentIntent(
price: FiatMoney,
level: Long
): Single<PaymentIntent>
): Single<StripeIntentAccessor>
}
interface SetupIntentHelper {
fun fetchSetupIntent(): Single<SetupIntent>
fun fetchSetupIntent(): Single<StripeIntentAccessor>
}
@Parcelize
@ -452,16 +506,6 @@ class StripeApi(
val cvc: Int
) : Parcelable
data class PaymentIntent(
val id: String,
val clientSecret: String
)
data class SetupIntent(
val id: String,
val clientSecret: String
)
interface PaymentSource {
fun parameterize(): JSONObject
fun getTokenId(): String
@ -469,19 +513,24 @@ class StripeApi(
}
sealed interface Secure3DSAction {
data class ConfirmRequired(val uri: Uri, override val paymentMethodId: String?) : Secure3DSAction
data class NotNeeded(override val paymentMethodId: String?): Secure3DSAction
data class ConfirmRequired(val uri: Uri, val returnUri: Uri, override val paymentMethodId: String?) : Secure3DSAction
data class NotNeeded(override val paymentMethodId: String?) : Secure3DSAction
val paymentMethodId: String?
companion object {
fun from(uri: Uri, paymentMethodId: String? = null): Secure3DSAction {
fun from(
uri: Uri,
returnUri: Uri,
paymentMethodId: String? = null
): Secure3DSAction {
return if (uri == Uri.EMPTY) {
NotNeeded(paymentMethodId)
} else {
ConfirmRequired(uri, paymentMethodId)
ConfirmRequired(uri, returnUri, paymentMethodId)
}
}
}
}
}

View file

@ -0,0 +1,54 @@
package org.signal.donations
import android.net.Uri
import android.os.Parcelable
import kotlinx.parcelize.Parcelize
/**
* An object which wraps the necessary information to access a SetupIntent or PaymentIntent
* from the Stripe API
*/
@Parcelize
data class StripeIntentAccessor(
val objectType: ObjectType,
val intentId: String,
val intentClientSecret: String
) : Parcelable {
enum class ObjectType {
NONE,
PAYMENT_INTENT,
SETUP_INTENT
}
companion object {
/**
* noActionRequired is a safe default for when there was no 3DS required,
* in order to continue a reactive payment chain.
*/
val NO_ACTION_REQUIRED = StripeIntentAccessor(ObjectType.NONE,"", "")
private const val KEY_PAYMENT_INTENT = "payment_intent"
private const val KEY_PAYMENT_INTENT_CLIENT_SECRET = "payment_intent_client_secret"
private const val KEY_SETUP_INTENT = "setup_intent"
private const val KEY_SETUP_INTENT_CLIENT_SECRET = "setup_intent_client_secret"
fun fromUri(uri: String): StripeIntentAccessor {
val parsedUri = Uri.parse(uri)
return if (parsedUri.queryParameterNames.contains(KEY_PAYMENT_INTENT)) {
StripeIntentAccessor(
ObjectType.PAYMENT_INTENT,
parsedUri.getQueryParameter(KEY_PAYMENT_INTENT)!!,
parsedUri.getQueryParameter(KEY_PAYMENT_INTENT_CLIENT_SECRET)!!
)
} else {
StripeIntentAccessor(
ObjectType.SETUP_INTENT,
parsedUri.getQueryParameter(KEY_SETUP_INTENT)!!,
parsedUri.getQueryParameter(KEY_SETUP_INTENT_CLIENT_SECRET)!!
)
}
}
}
}

View file

@ -0,0 +1,27 @@
package org.signal.donations.json
import com.fasterxml.jackson.annotation.JsonCreator
/**
* Stripe intent status, from:
*
* https://stripe.com/docs/api/setup_intents/object?lang=curl#setup_intent_object-status
* https://stripe.com/docs/api/payment_intents/object?lang=curl#payment_intent_object-status
*
* Note: REQUIRES_CAPTURE is only ever valid for a SetupIntent
*/
enum class StripeIntentStatus(private val code: String) {
REQUIRES_PAYMENT_METHOD("requires_payment_method"),
REQUIRES_CONFIRMATION("requires_confirmation"),
REQUIRES_ACTION("requires_action"),
REQUIRES_CAPTURE("requires_capture"),
PROCESSING("processing"),
CANCELED("canceled"),
SUCCEEDED("succeeded");
companion object {
@JvmStatic
@JsonCreator
fun fromCode(code: String): StripeIntentStatus = StripeIntentStatus.values().first { it.code == code }
}
}

View file

@ -0,0 +1,17 @@
package org.signal.donations.json
import com.fasterxml.jackson.annotation.JsonIgnoreProperties
import com.fasterxml.jackson.annotation.JsonProperty
/**
* Represents a Stripe API PaymentIntent object.
*
* See: https://stripe.com/docs/api/payment_intents/object
*/
@JsonIgnoreProperties(ignoreUnknown = true)
data class StripePaymentIntent(
@JsonProperty("id") val id: String,
@JsonProperty("client_secret") val clientSecret: String,
@JsonProperty("status") val status: StripeIntentStatus,
@JsonProperty("payment_method") val paymentMethod: String?
)

View file

@ -0,0 +1,18 @@
package org.signal.donations.json
import com.fasterxml.jackson.annotation.JsonIgnoreProperties
import com.fasterxml.jackson.annotation.JsonProperty
/**
* Represents a Stripe API SetupIntent object.
*
* See: https://stripe.com/docs/api/setup_intents/object
*/
@JsonIgnoreProperties(ignoreUnknown = true)
data class StripeSetupIntent(
@JsonProperty("id") val id: String,
@JsonProperty("client_secret") val clientSecret: String,
@JsonProperty("status") val status: StripeIntentStatus,
@JsonProperty("payment_method") val paymentMethod: String?,
@JsonProperty("customer") val customer: String?
)

View file

@ -0,0 +1,40 @@
package donations
import android.app.Application
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
import org.signal.donations.StripeIntentAccessor
@RunWith(RobolectricTestRunner::class)
@Config(application = Application::class)
class StripeIntentAccessorTest {
companion object {
private const val PAYMENT_INTENT_DATA = "pi_123"
private const val PAYMENT_INTENT_SECRET_DATA = "pisc_456"
private const val SETUP_INTENT_DATA = "si_123"
private const val SETUP_INTENT_SECRET_DATA = "sisc_456"
private const val PAYMENT_RESULT = "sgnlpay://3DS?payment_intent=$PAYMENT_INTENT_DATA&payment_intent_client_secret=$PAYMENT_INTENT_SECRET_DATA"
private const val SETUP_RESULT = "sgnlpay://3DS?setup_intent=$SETUP_INTENT_DATA&setup_intent_client_secret=$SETUP_INTENT_SECRET_DATA"
}
@Test
fun `Given a URL with payment data, when I fromUri, then I expect a Secure3DSResult with matching data`() {
val expected = StripeIntentAccessor(StripeIntentAccessor.ObjectType.PAYMENT_INTENT, PAYMENT_INTENT_DATA, PAYMENT_INTENT_SECRET_DATA)
val result = StripeIntentAccessor.fromUri(PAYMENT_RESULT)
assertEquals(expected, result)
}
@Test
fun `Given a URL with setup data, when I fromUri, then I expect a Secure3DSResult with matching data`() {
val expected = StripeIntentAccessor(StripeIntentAccessor.ObjectType.SETUP_INTENT, SETUP_INTENT_DATA, SETUP_INTENT_SECRET_DATA)
val result = StripeIntentAccessor.fromUri(SETUP_RESULT)
assertEquals(expected, result)
}
}

View file

@ -0,0 +1,70 @@
package donations
import android.app.Application
import com.fasterxml.jackson.module.kotlin.jsonMapper
import com.fasterxml.jackson.module.kotlin.kotlinModule
import com.fasterxml.jackson.module.kotlin.readValue
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
import org.signal.donations.json.StripeIntentStatus
import org.signal.donations.json.StripeSetupIntent
@RunWith(RobolectricTestRunner::class)
@Config(application = Application::class, manifest = Config.NONE)
class StripeSetupIntentTest {
companion object {
private const val TEST_JSON = """
{
"id": "seti_1LyzgK2eZvKYlo2C3AhgI5IC",
"object": "setup_intent",
"application": null,
"cancellation_reason": null,
"client_secret": "seti_1LyzgK2eZvKYlo2C3AhgI5IC_secret_MiQXAjP1ZBdORqQWNuJOcLqk9570HkA",
"created": 1667229224,
"customer": "cus_Fh6d95jDS2fVSL",
"description": null,
"flow_directions": null,
"last_setup_error": null,
"latest_attempt": null,
"livemode": false,
"mandate": null,
"metadata": {},
"next_action": null,
"on_behalf_of": null,
"payment_method": "pm_sldalskdjhfalskjdhf",
"payment_method_options": {
"card": {
"mandate_options": null,
"network": null,
"request_three_d_secure": "automatic"
}
},
"payment_method_types": [
"card"
],
"redaction": null,
"single_use_mandate": null,
"status": "requires_payment_method",
"usage": "off_session"
}
"""
}
@Test
fun `Given TEST_DATA, when I readValue, then I expect properly set fields`() {
val mapper = jsonMapper {
addModule(kotlinModule())
}
val intent = mapper.readValue<StripeSetupIntent>(TEST_JSON)
assertEquals(intent.id, "seti_1LyzgK2eZvKYlo2C3AhgI5IC")
assertEquals(intent.clientSecret, "seti_1LyzgK2eZvKYlo2C3AhgI5IC_secret_MiQXAjP1ZBdORqQWNuJOcLqk9570HkA")
assertEquals(intent.paymentMethod, "pm_sldalskdjhfalskjdhf")
assertEquals(intent.status, StripeIntentStatus.REQUIRES_PAYMENT_METHOD)
assertEquals(intent.customer, "cus_Fh6d95jDS2fVSL")
}
}

View file

@ -1,24 +0,0 @@
package com.example.imageeditor.app
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("com.example.imageeditor.app", appContext.packageName)
}
}