/********* PaystackPlugin.m Cordova Plugin Implementation *******/ #import "PaystackPlugin.h" #import @implementation PaystackPlugin - (void)pluginInitialize { NSLog(@"- PaystackPlugin pluginInitialize"); [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pageDidLoad) name:CDVPageDidLoadNotification object:nil]; } - (void)pageDidLoad { NSLog(@"- PaystackPlugin pageDidLoad"); NSString* paystackPublicKey = [self.commandDelegate.settings objectForKey:[@"publicKey" lowercaseString]]; [Paystack setDefaultPublicKey:paystackPublicKey]; NSLog(@"publicKey: %@", [self.commandDelegate.settings objectForKey:[@"publicKey" lowercaseString]]); } - (BOOL)isCardNumberValid:(NSString *)cardNumber validateCardBrand:(BOOL)validateCardBrand { BOOL isValid = ([PSTCKCardValidator validationStateForNumber:cardNumber validatingCardBrand:validateCardBrand] == PSTCKCardValidationStateValid); return isValid; } - (BOOL)isExpMonthValid:(NSString *)expMonth { BOOL isValid = ([PSTCKCardValidator validationStateForExpirationMonth:expMonth] == PSTCKCardValidationStateValid); return isValid; } - (BOOL)isExpYearValid:(NSString *)expYear forMonth:(NSString *)expMonth { BOOL isValid = ([PSTCKCardValidator validationStateForExpirationYear:expYear inMonth:expMonth] == PSTCKCardValidationStateValid); return isValid; } - (BOOL)isCvcValid:(NSString *)cvc withNumber:(NSString *)cardNumber { BOOL isValid = ([PSTCKCardValidator validationStateForCVC:cvc cardBrand:[PSTCKCardValidator brandForNumber:cardNumber]] == PSTCKCardValidationStateValid); return isValid; } - (BOOL)isCardValid:(PSTCKCardParams *)card { BOOL isValid = ([PSTCKCardValidator validationStateForCard:card] == PSTCKCardValidationStateValid); return isValid; } - (NSMutableDictionary*)setErrorMsg:(NSString *)errorMsg withErrorCode:(int)errorCode { NSMutableDictionary *returnInfo; returnInfo = [NSMutableDictionary dictionaryWithCapacity:2]; [returnInfo setObject:errorMsg forKey:@"error"]; [returnInfo setObject:[NSNumber numberWithInt:errorCode] forKey:@"code"]; return returnInfo; } - (NSMutableDictionary*)setReferenceMsg:(NSString *)reference { NSMutableDictionary *returnInfo; returnInfo = [NSMutableDictionary dictionaryWithCapacity:1]; [returnInfo setObject:reference forKey:@"reference"]; return returnInfo; } - (BOOL)cardParamsAreValid:(NSString *)cardNumber withMonth:(NSString *)expMonth withYear:(NSString *)expYear andWithCvc:(NSString *)cvc { if (! [self isCardNumberValid:cardNumber validateCardBrand:YES]) { self.errorMsg = @"Invalid card number."; self.errorCode = 421; return NO; } if (! [self isExpMonthValid:expMonth]) { self.errorMsg = @"Invalid expiration month."; self.errorCode = 424; return NO; } if (! [self isExpYearValid:expYear forMonth:expMonth]) { self.errorMsg = @"Invalid expiration year."; self.errorCode = 425; return NO; } if (! [self isCvcValid:cvc withNumber:cardNumber]) { self.errorMsg = @"Invalid cvc code."; self.errorCode = 423; return NO; } return YES; } - (void)chargeCard:(CDVInvokedUrlCommand*)command { NSLog(@"- PaystackPlugin chargeCard"); // Check command.arguments here. NSDictionary* params = [command.arguments objectAtIndex:0]; UIViewController *rootViewController = [[[UIApplication sharedApplication] keyWindow] rootViewController]; [self.commandDelegate runInBackground:^{ // Build a resultset for javascript callback. __block CDVPluginResult* pluginResult = nil; if (! [self cardParamsAreValid:params[@"cardNumber"] withMonth:params[@"expiryMonth"] withYear:params[@"expiryYear"] andWithCvc:params[@"cvc"]]) { NSMutableDictionary *returnInfo = [self setErrorMsg:self.errorMsg withErrorCode:self.errorCode]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; } else { PSTCKCardParams *cardParams = [[PSTCKCardParams alloc] init]; cardParams.number = params[@"cardNumber"]; cardParams.expMonth = [params[@"expiryMonth"] integerValue]; cardParams.expYear = [params[@"expiryYear"] integerValue]; cardParams.cvc = params[@"cvc"]; PSTCKTransactionParams *transactionParams = [[PSTCKTransactionParams alloc] init]; transactionParams.amount = [params[@"amountInKobo"] integerValue]; transactionParams.email = params[@"email"]; if (params[@"currency"] != nil) { transactionParams.currency = params[@"currency"]; } if (params[@"plan"] != nil) { transactionParams.plan = params[@"plan"]; } if (params[@"subAccount"] != nil) { transactionParams.subaccount = params[@"subAccount"]; if (params[@"bearer"] != nil) { transactionParams.bearer = params[@"bearer"]; } if (params[@"transactionCharge"] != nil) { transactionParams.transaction_charge = [params[@"transactionCharge"] integerValue]; } } if (params[@"reference"] != nil) { transactionParams.reference = params[@"reference"]; } if ([self isCardValid:cardParams]) { [[PSTCKAPIClient sharedClient] chargeCard:cardParams forTransaction:transactionParams onViewController:rootViewController didEndWithError:^(NSError *error, NSString *reference){ NSLog(@"- PaystackPlugin ChargeError is set"); NSLog(@"%@", [error localizedDescription]); NSMutableDictionary *returnInfo = [self setErrorMsg:@"Error charging card." withErrorCode:401]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } } didRequestValidation: ^(NSString *reference){ // an OTP was requested, transaction has not yet succeeded NSLog(@"- PaystackPlugin: an OTP was requested, transaction has not yet succeeded"); } didTransactionSuccess: ^(NSString *reference){ // transaction may have succeeded, please verify on server NSLog(@"- PaystackPlugin: transaction may have succeeded, please verify on server"); NSMutableDictionary *returnInfo = [self setReferenceMsg:reference]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:returnInfo]; if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; } else { NSMutableDictionary *returnInfo = [self setErrorMsg:@"Invalid Card." withErrorCode:404]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; } } // The sendPluginResult method is thread-safe. if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; } - (void)chargeCardWithAccessCode:(CDVInvokedUrlCommand*)command { NSLog(@"- PaystackPlugin chargeCardWithAccessCode"); // Check command.arguments here. NSDictionary* params = [command.arguments objectAtIndex:0]; UIViewController *rootViewController = [[[UIApplication sharedApplication] keyWindow] rootViewController]; [self.commandDelegate runInBackground:^{ // Build a resultset for javascript callback. __block CDVPluginResult* pluginResult = nil; if (! [self cardParamsAreValid:params[@"cardNumber"] withMonth:params[@"expiryMonth"] withYear:params[@"expiryYear"] andWithCvc:params[@"cvc"]]) { NSMutableDictionary *returnInfo = [self setErrorMsg:self.errorMsg withErrorCode:self.errorCode]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; } else { PSTCKCardParams *cardParams = [[PSTCKCardParams alloc] init]; cardParams.number = params[@"cardNumber"]; cardParams.expMonth = [params[@"expiryMonth"] integerValue]; cardParams.expYear = [params[@"expiryYear"] integerValue]; cardParams.cvc = params[@"cvc"]; PSTCKTransactionParams *transactionParams = [[PSTCKTransactionParams alloc] init]; transactionParams.access_code = params[@"accessCode"]; if ([self isCardValid:cardParams]) { [[PSTCKAPIClient sharedClient] chargeCard:cardParams forTransaction:transactionParams onViewController:rootViewController didEndWithError:^(NSError *error, NSString *reference){ NSLog(@"- PaystackPlugin ChargeError is set"); NSLog(@"%@", [error localizedDescription]); NSMutableDictionary *returnInfo = [self setErrorMsg:@"Error charging card." withErrorCode:401]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } } didRequestValidation: ^(NSString *reference){ // an OTP was requested, transaction has not yet succeeded NSLog(@"- PaystackPlugin: an OTP was requested, transaction has not yet succeeded"); } didTransactionSuccess: ^(NSString *reference){ // transaction may have succeeded, please verify on server NSLog(@"- PaystackPlugin: transaction may have succeeded, please verify on server"); NSMutableDictionary *returnInfo = [self setReferenceMsg:reference]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:returnInfo]; if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; } else { NSMutableDictionary *returnInfo = [self setErrorMsg:@"Invalid Card." withErrorCode:404]; pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:returnInfo]; } } // The sendPluginResult method is thread-safe. if (pluginResult != nil) { NSLog(@"- PaystackPlugin sendPluginResult"); [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; } @end