Donations: Finish wiring up the 3ds validation flow

Co-authored-by: Scott Nonnenberg <scott@signal.org>

app/main.ts

@@ -2917,6 +2917,7 @@ function handleSignalRoute(route: ParsedSignalRoute) {
     showWindow();
   } else if (route.key === 'donationValidationComplete') {
     log.info('donationValidationComplete route handled');
+    mainWindow.webContents.send('donation-validation-complete', route.args);
   } else {
     log.info('handleSignalRoute: Unknown signal route:', route.key);
     mainWindow.webContents.send('unknown-sgnl-link');

ts/services/donations.ts

@@ -113,12 +113,22 @@ export async function finishDonationWithCard(
 }
 
 export async function finish3dsValidation(token: string): Promise<void> {
+  let workflow: DonationWorkflow;
+
+  try {
     const existing = _getWorkflowFromRedux();
     if (!existing) {
-    throw new Error('finish3dsValidation: Cannot finish nonexistent workflow!');
+      throw new Error(
+        'finish3dsValidation: Cannot finish nonexistent workflow!'
+      );
+    }
+
+    workflow = await _completeValidationRedirect(existing, token);
+  } catch (error) {
+    await failDonation(donationErrorTypeSchema.Enum.Failed3dsValidation);
+    throw error;
   }
 
-  const workflow = await _completeValidationRedirect(existing, token);
   await _saveAndRunWorkflow(workflow);
 }
 
@@ -681,7 +691,8 @@ async function failDonation(errorType: DonationErrorType): Promise<void> {
   if (
     workflow &&
     workflow.type !== donationStateSchema.Enum.INTENT_METHOD &&
-    workflow.type !== donationStateSchema.Enum.INTENT
+    workflow.type !== donationStateSchema.Enum.INTENT &&
+    workflow.type !== donationStateSchema.Enum.INTENT_REDIRECT
   ) {
     await _saveWorkflow(undefined);
   }

ts/signal.ts

@@ -464,9 +464,9 @@ export const setup = (options: {
     initializeGroupCredentialFetcher,
     initializeNetworkObserver,
     initializeUpdateListener,
+    donations,
 
     // Testing
-    donations,
     storage,
   };
 

ts/types/Donations.ts

@@ -17,6 +17,8 @@ export const donationErrorTypeSchema = z.enum([
   'PaymentDeclined',
   // Only used if we can't support 3DS validation for our first release
   'CardNotSupported',
+  // Used if the user is redirected back from validation, but continuing forward fails
+  'Failed3dsValidation',
   // Any other HTTPError during the process
   'DonationProcessingError',
   // Any other error

ts/window.d.ts

@@ -21,6 +21,7 @@ import type {
 import type AccountManager from './textsecure/AccountManager';
 import type { WebAPIConnectType } from './textsecure/WebAPI';
 import type { CallingClass } from './services/calling';
+import type * as Donations from './services/donations';
 import type * as StorageService from './services/storage';
 import type { BackupsService } from './services/backups';
 import type * as Groups from './groups';
@@ -164,6 +165,7 @@ export type SignalCoreType = {
     lightSessionResetQueue?: PQueue;
     retryPlaceholders?: RetryPlaceholders;
     storage: typeof StorageService;
+    donations: typeof Donations;
   };
   SettingsWindowProps?: SettingsWindowPropsType;
   Migrations: ReturnType<typeof initializeMigrations>;

ts/windows/main/phase1-ipc.ts

@@ -373,6 +373,10 @@ ipc.on('cancel-presenting', () => {
   window.reduxActions?.calling?.cancelPresenting();
 });
 
+ipc.on('donation-validation-complete', (_event, { token }) => {
+  drop(window.Signal.Services.donations.finish3dsValidation(token));
+});
+
 ipc.on('show-conversation-via-token', (_event, token: string) => {
   const { showConversationViaToken } = window.Events;
   if (showConversationViaToken) {