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CDVAppleWallet.m
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CDVAppleWallet.m
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/**
* Created 8/8/2018
* @author Hatem
* @implementation {AppleWallet} file CDVAppleWallet
* Copyright (c) Enigma Advanced Labs 2019
*/
#import "CDVAppleWallet.h"
#import <Cordova/CDV.h>
#import <PassKit/PassKit.h>
#import <WatchConnectivity/WatchConnectivity.h>
#import "AppDelegate.h"
typedef void (^completedPaymentProcessHandler)(PKAddPaymentPassRequest *request);
@interface AppleWallet()<PKAddPaymentPassViewControllerDelegate>
@property (nonatomic, assign) BOOL isRequestIssued;
@property (nonatomic, assign) BOOL isRequestIssuedSuccess;
@property (nonatomic, strong) completedPaymentProcessHandler completionHandler;
@property (nonatomic, strong) NSString* stringFromData;
@property (nonatomic, copy) NSString* transactionCallbackId;
@property (nonatomic, copy) NSString* completionCallbackId;
@property (nonatomic, retain) UIViewController* addPaymentPassModal;
@end
@implementation AppleWallet
+ (BOOL) canAddPaymentPass
{
return [PKAddPaymentPassViewController canAddPaymentPass];
}
// Plugin Method - check Device Eligibility
- (void) isAvailable:(CDVInvokedUrlCommand *)command
{
CDVPluginResult *commandResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:[AppleWallet canAddPaymentPass]];
[commandResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:commandResult callbackId:command.callbackId];
}
// Plugin Method - check Card Eligibility
- (void) checkCardEligibility:(CDVInvokedUrlCommand*)command {
NSString * cardIdentifier = [command.arguments objectAtIndex:0];
Boolean cardEligible = true;
Boolean cardAddedtoPasses = false;
Boolean cardAddedtoRemotePasses = false;
PKPassLibrary *passLibrary = [[PKPassLibrary alloc] init];
NSArray<PKPass *> *paymentPasses = [passLibrary passesOfType:PKPassTypePayment];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountIdentifier] == cardIdentifier)
cardAddedtoPasses = true;
}
if (WCSession.isSupported) { // check if the device support to handle an Apple Watch
WCSession *session = [WCSession defaultSession];
[session setDelegate:self.appDelegate];
[session activateSession];
if ([session isPaired]) { // Check if the iPhone is paired with the Apple Watch
paymentPasses = [passLibrary remotePaymentPasses];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountIdentifier] == cardIdentifier)
cardAddedtoRemotePasses = true;
}
}
else
cardAddedtoRemotePasses = true;
}
else
cardAddedtoRemotePasses = true;
cardEligible = !cardAddedtoPasses || !cardAddedtoRemotePasses;
CDVPluginResult *pluginResult;
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:cardEligible];
//pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:[passLibrary canAddPaymentPassWithPrimaryAccountIdentifier:cardIdentifier]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
}
// Plugin Method - check Card Eligibility By Suffix
- (void) checkCardEligibilityBySuffix:(CDVInvokedUrlCommand*)command {
NSString * cardSuffix = [command.arguments objectAtIndex:0];
Boolean cardEligible = true;
Boolean cardAddedtoPasses = false;
Boolean cardAddedtoRemotePasses = false;
PKPassLibrary *passLibrary = [[PKPassLibrary alloc] init];
NSArray<PKPass *> *paymentPasses = [passLibrary passesOfType:PKPassTypePayment];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountNumberSuffix] == cardSuffix)
cardAddedtoPasses = true;
}
if (WCSession.isSupported) { // check if the device support to handle an Apple Watch
WCSession *session = [WCSession defaultSession];
[session setDelegate:self.appDelegate];
[session activateSession];
if ([session isPaired]) { // Check if the iPhone is paired with the Apple Watch
paymentPasses = [passLibrary remotePaymentPasses];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountNumberSuffix] == cardSuffix)
cardAddedtoRemotePasses = true;
}
}
else
cardAddedtoRemotePasses = true;
}
else
cardAddedtoRemotePasses = true;
cardEligible = !cardAddedtoPasses || !cardAddedtoRemotePasses;
CDVPluginResult *pluginResult;
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:cardEligible];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
}
// Plugin Method - check paired devices
- (void) checkPairedDevices:(CDVInvokedUrlCommand *)command
{
NSMutableDictionary* dictionary = [[NSMutableDictionary alloc] init];
if (WCSession.isSupported) { // check if the device support to handle an Apple Watch
WCSession *session = [WCSession defaultSession];
[session setDelegate:self.appDelegate];
[session activateSession];
if (session.isPaired) { // Check if the iPhone is paired with the Apple Watch
[dictionary setObject:@"True" forKey:@"isWatchPaired"];
} else {
[dictionary setObject:@"False" forKey:@"isWatchPaired"];
}
} else {
[dictionary setObject:@"False" forKey:@"isWatchPaired"];
}
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dictionary];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
}
// Plugin Method - check paired devices By Suffix
- (void) checkPairedDevicesBySuffix:(CDVInvokedUrlCommand *)command
{
NSString * suffix = [command.arguments objectAtIndex:0];
NSMutableDictionary* dictionary = [[NSMutableDictionary alloc] init];
[dictionary setObject:@"False" forKey:@"isInWallet"];
[dictionary setObject:@"False" forKey:@"isInWatch"];
[dictionary setObject:@"" forKey:@"FPANID"];
PKPassLibrary *passLib = [[PKPassLibrary alloc] init];
// find if credit/debit card is exist in any pass container e.g. iPad
for (PKPaymentPass *pass in [passLib passesOfType:PKPassTypePayment]){
if ([pass.primaryAccountNumberSuffix isEqualToString:suffix]) {
[dictionary setObject:@"True" forKey:@"isInWallet"];
[dictionary setObject:pass.primaryAccountIdentifier forKey:@"FPANID"];
break;
}
}
// find if credit/debit card is exist in any remote pass container e.g. iWatch
for (PKPaymentPass *remotePass in [passLib remotePaymentPasses]){
if([remotePass.primaryAccountNumberSuffix isEqualToString:suffix]){
[dictionary setObject:@"True" forKey:@"isInWatch"];
[dictionary setObject:remotePass.primaryAccountIdentifier forKey:@"FPANID"];
break;
}
}
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dictionary];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
}
- (NSString *) getCardFPAN:(NSString *) cardSuffix{
PKPassLibrary *passLibrary = [[PKPassLibrary alloc] init];
NSArray<PKPass *> *paymentPasses = [passLibrary passesOfType:PKPassTypePayment];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountNumberSuffix] == cardSuffix)
return [paymentPass primaryAccountIdentifier];
}
if (WCSession.isSupported) { // check if the device support to handle an Apple Watch
WCSession *session = [WCSession defaultSession];
[session setDelegate:self.appDelegate];
[session activateSession];
if ([session isPaired]) { // Check if the iPhone is paired with the Apple Watch
paymentPasses = [passLibrary remotePaymentPasses];
for (PKPass *pass in paymentPasses) {
PKPaymentPass * paymentPass = [pass paymentPass];
if([paymentPass primaryAccountNumberSuffix] == cardSuffix)
return [paymentPass primaryAccountIdentifier];
}
}
}
return @"";
}
- (void) startAddPaymentPass:(CDVInvokedUrlCommand *)command
{
self.isRequestIssued = false;
NSLog(@"LOG start startAddPaymentPass");
CDVPluginResult* pluginResult;
NSArray* arguments = command.arguments;
self.transactionCallbackId = nil;
self.completionCallbackId = nil;
if ([arguments count] != 1){
pluginResult =[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
} else {
// Options
NSDictionary* options = [arguments objectAtIndex:0];
// encryption scheme to be used (RSA_V2 or ECC_V2)
NSString* scheme = [options objectForKey:@"encryptionScheme"];
PKEncryptionScheme encryptionScheme = PKEncryptionSchemeRSA_V2;
if (scheme != nil) {
if([[scheme uppercaseString] isEqualToString:@"RSA_V2"]) {
encryptionScheme = PKEncryptionSchemeRSA_V2;
}
if([[scheme uppercaseString] isEqualToString:@"ECC_V2"]) {
encryptionScheme = PKEncryptionSchemeECC_V2;
}
}
PKAddPaymentPassRequestConfiguration* configuration = [[PKAddPaymentPassRequestConfiguration alloc] initWithEncryptionScheme:encryptionScheme];
// The name of the person the card is issued to
configuration.cardholderName = [options objectForKey:@"cardholderName"];
// Last 4/5 digits of PAN. The last four or five digits of the PAN. Presented to the user with dots prepended to indicate that it is a suffix.
configuration.primaryAccountSuffix = [options objectForKey:@"primaryAccountSuffix"];
// A short description of the card.
configuration.localizedDescription = [options objectForKey:@"localizedDescription"];
// Filters the device and attached devices that already have this card provisioned. No filter is applied if the parameter is omitted
configuration.primaryAccountIdentifier = [options objectForKey:@"primaryAccountIdentifier"]; //@"V-3018253329239943005544";//@"";
// Filters the networks shown in the introduction view to this single network.
NSString* paymentNetwork = [options objectForKey:@"paymentNetwork"];
if([[paymentNetwork uppercaseString] isEqualToString:@"VISA"]) {
configuration.paymentNetwork = PKPaymentNetworkVisa;
}
if([[paymentNetwork uppercaseString] isEqualToString:@"MASTERCARD"]) {
configuration.paymentNetwork = PKPaymentNetworkMasterCard;
}
// Present view controller
self.addPaymentPassModal = [[PKAddPaymentPassViewController alloc] initWithRequestConfiguration:configuration delegate:self];
if(!self.addPaymentPassModal) {
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Can not init PKAddPaymentPassViewController"];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
} else {
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_NO_RESULT];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
self.transactionCallbackId = command.callbackId;
[self.viewController presentViewController:self.addPaymentPassModal animated:YES completion:^{
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
self.completionCallbackId = command.callbackId;
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.transactionCallbackId];
}];
}
}
}
- (void) addPaymentPassViewController:(PKAddPaymentPassViewController *)controller
didFinishAddingPaymentPass:(PKPaymentPass *)pass
error:(NSError *)error
{
NSLog(@"didFinishAddingPaymentPass");
[controller dismissViewControllerAnimated:YES completion:nil];
if (error != nil){
self.isRequestIssuedSuccess = NO;
[self completeAddPaymentPass:nil];
}else{
self.isRequestIssuedSuccess = YES;
[self completeAddPaymentPass:nil];
}
}
- (void) addPaymentPassViewController:(PKAddPaymentPassViewController *)controller
generateRequestWithCertificateChain:(NSArray<NSData *> *)certificates
nonce:(NSData *)nonce
nonceSignature:(NSData *)nonceSignature
completionHandler:(void (^)(PKAddPaymentPassRequest *request))handler
{
NSLog(@"LOG addPaymentPassViewController generateRequestWithCertificateChain");
// save completion handler
self.completionHandler = handler;
// the leaf certificate will be the first element of that array and the sub-CA certificate will follow.
NSString *certificateOfIndexZeroString = [certificates[0] base64EncodedStringWithOptions:0];
NSString *certificateOfIndexOneString = [certificates[1] base64EncodedStringWithOptions:0];
NSString *nonceString = [nonce base64EncodedStringWithOptions:0];
NSString *nonceSignatureString = [nonceSignature base64EncodedStringWithOptions:0];
NSDictionary* dictionary = @{ @"data" :
@{
@"certificateLeaf" : certificateOfIndexZeroString,
@"certificateSubCA" : certificateOfIndexOneString,
@"nonce" : nonceString,
@"nonceSignature" : nonceSignatureString,
}
};
// Upcall with the data
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dictionary];
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.completionCallbackId];
}
- (void) completeAddPaymentPass:(CDVInvokedUrlCommand *)command
{
NSLog(@"LOG completeAddPaymentPass");
CDVPluginResult *commandResult;
// Here to return a reasonable message after completeAddPaymentPass callback
if (self.isRequestIssued == true){
if (self.isRequestIssuedSuccess == false){
// Upcall with the data error
commandResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"error"];
}else{
// Upcall with the data success
commandResult= [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:@"success"];
}
[commandResult setKeepCallback:[NSNumber numberWithBool:YES]];
[self.commandDelegate sendPluginResult:commandResult callbackId:self.completionCallbackId];
return;
}
// CDVPluginResult* pluginResult;
NSArray* arguments = command.arguments;
if ([arguments count] != 1){
// pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
// [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
} else {
PKAddPaymentPassRequest* request = [[PKAddPaymentPassRequest alloc] init];
NSDictionary* options = [arguments objectAtIndex:0];
NSString* activationData = [options objectForKey:@"activationData"];
NSString* encryptedPassData = [options objectForKey:@"encryptedPassData"];
NSString* wrappedKey = [options objectForKey:@"wrappedKey"];
request.activationData = [[NSData alloc] initWithBase64EncodedString:activationData options:0]; //[activationData dataUsingEncoding:NSUTF8StringEncoding];
request.encryptedPassData = [[NSData alloc] initWithBase64EncodedString:encryptedPassData options:0];
request.wrappedKey = [[NSData alloc] initWithBase64EncodedString:wrappedKey options:0];
// Issue request
self.completionHandler(request);
self.completionCallbackId = command.callbackId;
self.isRequestIssued = true;
}
}
- (NSData *)HexToNSData:(NSString *)hexString
{
hexString = [hexString stringByReplacingOccurrencesOfString:@" " withString:@""];
NSMutableData *commandToSend= [[NSMutableData alloc] init];
unsigned char whole_byte;
char byte_chars[3] = {'\0','\0','\0'};
int i;
for (i=0; i < [hexString length]/2; i++) {
byte_chars[0] = [hexString characterAtIndex:i*2];
byte_chars[1] = [hexString characterAtIndex:i*2+1];
whole_byte = strtol(byte_chars, NULL, 16);
[commandToSend appendBytes:&whole_byte length:1];
}
NSLog(@"%@", commandToSend);
return commandToSend;
}
@end
// in this case, it is handling if it found 2 watches (more than 1 remote device)
// means if the credit/debit card is exist on more than 1 remote devices, iPad, iWatch etc
// -(void)eligibilityAddingToWallet2:(CDVInvokedUrlCommand*)command{
// NSArray* arguments = command.arguments;
// NSDictionary* options = [arguments objectAtIndex:0];
// NSString* suffix = [options objectForKey:@"primaryAccountSuffix"];
// NSMutableDictionary* dictionary = [[NSMutableDictionary alloc] init];
// [dictionary setObject:@"False" forKey:@"Wallet"];
// [dictionary setObject:@"False" forKey:@"Watch"];
// PKPaymentPass *currentPass;
// PKPassLibrary *passLib = [[PKPassLibrary alloc] init];
// for (PKPaymentPass *pass in [passLib passesOfType:PKPassTypePayment]){
// if ([pass.primaryAccountNumberSuffix isEqualToString:suffix]) {
// currentPass = pass;
// break;
// }
// }
// for (PKPaymentPass *remotePass in [passLib remotePaymentPasses]){
// if([remotePass.primaryAccountNumberSuffix isEqualToString:suffix]){
// currentPass = remotePass;
// break;
// }
// }
// if (currentPass != nil){
// [passLib canAddPaymentPassWithPrimaryAccountIdentifier:currentPass.primaryAccountIdentifier];
// }
// CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dictionary];
// [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
// [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
// }