#import "VouchRN.h" #import #import #import #import #ifdef RCT_NEW_ARCH_ENABLED #import #endif @interface VouchRN () @property(nonatomic, strong) NSObject *sdk; // Will be SDK* once we can import the header @property(nonatomic, assign) BOOL initialized; @property(nonatomic, strong) UIViewController *presentedViewController; @property(nonatomic, assign) BOOL hasListeners; @end @implementation VouchRN RCT_EXPORT_MODULE(VouchRN) - (NSArray *)supportedEvents { return @[ @"VouchHeadlessProgress" ]; } - (void)startObserving { self.hasListeners = YES; } - (void)stopObserving { self.hasListeners = NO; } - (instancetype)init { self = [super init]; if (self) { _initialized = NO; _sdk = nil; } return self; } RCT_EXPORT_METHOD(initialize : (NSString *)customerId apiKey : (NSString *) apiKey languageCodeOverride : (NSString *) languageCodeOverride resolve : (RCTPromiseResolveBlock) resolve reject : (RCTPromiseRejectBlock)reject) { // VouchSDK uses WebKit components which must be initialized on the main // thread dispatch_async(dispatch_get_main_queue(), ^{ if (self.initialized) { RCTLogWarn(@"VouchSDK is already initialized"); resolve(@(YES)); return; } @try { VouchSDKBridge *bridge = [[VouchSDKBridge alloc] initWithCustomerId:customerId apiKey:apiKey languageCodeOverride: languageCodeOverride]; self.sdk = bridge; [bridge initializeWithCompletionHandler:^(NSError *error) { dispatch_async(dispatch_get_main_queue(), ^{ if (self.sdk != bridge) { reject(@"initialize_cancelled", @"VouchSDK initialization was cancelled", nil); return; } if (error != nil) { self.sdk = nil; self.initialized = NO; reject(@"initialize_failed", error.localizedDescription, error); return; } self.initialized = YES; RCTLogInfo(@"VouchSDK initialized with customerId: %@", customerId); resolve(@(YES)); }); }]; } @catch (NSException *exception) { self.sdk = nil; self.initialized = NO; reject(@"initialize_failed", exception.reason, nil); } }); } RCT_EXPORT_SYNCHRONOUS_TYPED_METHOD(NSNumber *, isInitialized) { return @(self.initialized); } RCT_EXPORT_METHOD(destroy : (RCTPromiseResolveBlock)resolve reject : (RCTPromiseRejectBlock)reject) { (void)reject; dispatch_async(dispatch_get_main_queue(), ^{ VouchSDKBridge *bridge = (VouchSDKBridge *)self.sdk; self.initialized = NO; self.sdk = nil; self.presentedViewController = nil; if (bridge == nil) { resolve(@(YES)); return; } [bridge invalidateCookiesWithCompletionHandler:^{ resolve(@(YES)); }]; }); } RCT_EXPORT_METHOD( start : (NSString *)dataSourceId webhookUrl : (NSString *) webhookUrl inputs : (NSDictionary *)inputs metadata : (NSString *) metadata onSuccess : (RCTResponseSenderBlock) onSuccess onError : (RCTResponseSenderBlock)onError) { dispatch_async(dispatch_get_main_queue(), ^{ if (!self.initialized || self.sdk == nil) { RCTLogError(@"VouchSDK must be initialized before calling start"); NSDictionary *errorDict = @{ @"proofId" : @"", @"reason" : @(-1), @"description" : @"VouchSDK not initialized" }; onError(@[ errorDict ]); return; } VouchSDKBridge *bridge = (VouchSDKBridge *)self.sdk; // Convert inputs dictionary NSMutableDictionary *inputsDict = nil; if (inputs && inputs.count > 0) { inputsDict = [NSMutableDictionary dictionary]; for (NSString *key in inputs) { inputsDict[key] = [inputs[key] description]; } } // Call the Swift start method to get the view controller UIViewController *viewController = [bridge startWithDataSourceId:dataSourceId webhookUrl:webhookUrl inputs:inputsDict metadata:metadata completion:^(VouchSuccessObjC *success, VouchErrorObjC *error) { dispatch_async(dispatch_get_main_queue(), ^{ // Dismiss the view controller if (self.presentedViewController) { [self.presentedViewController dismissViewControllerAnimated:YES completion:^{ if (success) { NSDictionary *successDict = @{ @"proofId" : success.proofId }; onSuccess(@[ successDict ]); } else if (error) { NSDictionary *errorDict = @{ @"proofId" : error.proofId, @"reason" : @(error.reason), @"description" : error .localizedDescription }; onError(@[ errorDict ]); } }]; } }); }]; self.presentedViewController = viewController; viewController.modalPresentationStyle = UIModalPresentationFullScreen; // Present the view controller modally UIViewController *rootVC = [self getRootViewController]; if (rootVC) { [rootVC presentViewController:viewController animated:YES completion:nil]; } else { RCTLogError(@"Could not find root view controller to present VouchSDK"); NSDictionary *errorDict = @{ @"proofId" : @"", @"reason" : @(-1), @"description" : @"Could not find root view controller" }; onError(@[ errorDict ]); } }); } RCT_EXPORT_METHOD(startHeadless : (NSString *)dataSourceId webhookUrl : (NSString *)webhookUrl inputs : (NSDictionary *)rawInputs metadata : (NSString *)metadata onProgress : (RCTResponseSenderBlock)onProgress resolve : (RCTPromiseResolveBlock)resolve reject : (RCTPromiseRejectBlock)reject) { if (!self.initialized) { reject(@"not_initialized", @"VouchSDK not initialized", nil); return; } if (![dataSourceId isKindOfClass:[NSString class]]) { reject(@"invalid_params", @"dataSourceId is required", nil); return; } dispatch_async(dispatch_get_main_queue(), ^{ VouchSDKBridge *bridge = (VouchSDKBridge *)self.sdk; NSString *requestId = [NSUUID UUID].UUIDString; [self emitProgress:@"downloadingConfig" callback:onProgress]; [bridge downloadConfigWithId:requestId dataSourceId:dataSourceId webhookUrl:webhookUrl redirectUrl:nil inputs:[self stringInputsFromDictionary:rawInputs] metadata:metadata completionHandler:^(VouchProofRequestObjC *proofRequest, NSError *error) { dispatch_async(dispatch_get_main_queue(), ^{ if (error != nil) { reject(@"download_config_failed", error.localizedDescription, error); return; } if (proofRequest == nil) { reject(@"download_config_failed", @"Failed to download proof request config", nil); return; } [self startHeadlessSniffingWithBridge:bridge proofRequest:proofRequest onProgress:onProgress resolve:resolve reject:reject]; }); }]; }); } - (void)startHeadlessSniffingWithBridge:(VouchSDKBridge *)bridge proofRequest:(VouchProofRequestObjC *)proofRequest onProgress:(RCTResponseSenderBlock)onProgress resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject { [self emitProgress:@"sniffingRequests" callback:onProgress]; UIViewController *rootVC = [self getRootViewController]; if (!rootVC) { reject(@"root_view_controller_missing", @"Could not find root view controller", nil); return; } UIViewController *viewController = [bridge sniffRequestsWithProofRequest:proofRequest completion:^(VouchSniffRequestsSuccessObjC *success, VouchErrorObjC *error) { dispatch_async(dispatch_get_main_queue(), ^{ void (^handleResult)(void) = ^{ [self handleHeadlessSniffSuccess:success error:error bridge:bridge onProgress:onProgress resolve:resolve reject:reject]; }; if (self.presentedViewController) { UIViewController *presented = self.presentedViewController; self.presentedViewController = nil; [presented dismissViewControllerAnimated:YES completion: handleResult]; } else { handleResult(); } }); }]; self.presentedViewController = viewController; viewController.modalPresentationStyle = UIModalPresentationFullScreen; [rootVC presentViewController:viewController animated:YES completion:nil]; } - (void)handleHeadlessSniffSuccess:(VouchSniffRequestsSuccessObjC *)success error:(VouchErrorObjC *)error bridge:(VouchSDKBridge *)bridge onProgress:(RCTResponseSenderBlock)onProgress resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject { if (error != nil) { reject(@"sniff_requests_failed", error.localizedDescription, nil); return; } if (success == nil) { reject(@"sniff_requests_failed", @"Failed to sniff requests", nil); return; } [self emitProgress:@"proving" callback:onProgress]; [bridge proveWithProofRequest:success.proofRequest matches:success.matches completionHandler:^(VouchSuccessObjC *proofSuccess, NSError *proveError) { dispatch_async(dispatch_get_main_queue(), ^{ if (proveError != nil) { reject(@"prove_failed", proveError.localizedDescription, proveError); return; } if (proofSuccess == nil) { reject(@"prove_failed", @"Failed to prove request", nil); return; } NSString *proofId = proofSuccess.proofId; [self emitProgress:@"finished" callback:onProgress]; resolve(@{@"proofId" : proofId}); }); }]; } - (UIViewController *)getRootViewController { UIWindow *window = [UIApplication sharedApplication].delegate.window; return window.rootViewController; } - (NSMutableDictionary *)stringInputsFromDictionary: (NSDictionary *)rawInputs { if (![rawInputs isKindOfClass:[NSDictionary class]] || rawInputs.count == 0) { return nil; } NSMutableDictionary *inputs = [NSMutableDictionary dictionary]; for (NSString *key in rawInputs) { inputs[key] = [rawInputs[key] description]; } return inputs; } - (void)emitProgress:(NSString *)progress callback:(RCTResponseSenderBlock)callback { (void)callback; if (self.hasListeners) { [self sendEventWithName:@"VouchHeadlessProgress" body:progress]; } } #ifdef RCT_NEW_ARCH_ENABLED - (std::shared_ptr)getTurboModule: (const facebook::react::ObjCTurboModule::InitParams &)params { return std::make_shared(params); } #endif @end