问题
I want to integrate the payU Money sdk in my app using swift2.0
I am using this sdk: https://github.com/payu-intrepos/Documentations/wiki/8.1-NEW-iOS-Seamless-SDK-integration
Where to create the test account for testing.
回答1:
import UIKit
var merchantKey="your live merchant key"
var salt="your live merchant salt"
var PayUBaseUrl="https://secure.payu.in"
class PaymentScreen: UIViewController,UIWebViewDelegate {
@IBOutlet weak var myWebView: UIWebView!
override func viewDidLoad() {
super.viewDidLoad()
self.initPayment()
}
func initPayment() {
var i = arc4random()
let amount = "1"
let productInfo = "Order"
let firstName = "Sample name"
let email = "abc@gmail.com"
let phone = "9999119911"
let sUrl = "https://www.google.com"
let fUrl = "https://www.bing.com"
let service_provider = "payu_paisa"
let strHash:String = self.sha1(String.localizedStringWithFormat("%d%@", i, NSDate()))
let rangeOfHello = Range(start: strHash.startIndex,
end: strHash.startIndex.advancedBy(20))
let txnid1 = strHash.substringWithRange(rangeOfHello)
let hashValue = String.localizedStringWithFormat("%@|%@|%@|%@|%@|%@|||||||||||%@",merchantKey,txnid1,amount,productInfo,firstName,email,salt)
let hash=self.sha1(hashValue)
let postStr = "txnid="+txnid1+"&key="+merchantKey+"&amount="+amount+"&productinfo="+productInfo+"&firstname="+firstName+"&email="+email+"&phone="+phone+"&surl="+sUrl+"&furl="+fUrl+"&hash="+hash+"&service_provider="+service_provider
let url = NSURL(string: String.localizedStringWithFormat("%@/_payment", PayUBaseUrl))
print("check my url", url, postStr)
let request = NSMutableURLRequest(URL: url!)
do {
let postLength = String.localizedStringWithFormat("%lu",postStr.characters.count)
request.HTTPMethod = "POST"
request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Current-Type")
request.setValue(postLength, forHTTPHeaderField: "Content-Length")
request.HTTPBody = postStr.dataUsingEncoding(NSUTF8StringEncoding)
myWebView.loadRequest(request)
} catch {
}
}
func webViewDidStartLoad(webView: UIWebView) {
}
func webViewDidFinishLoad(webView: UIWebView) {
let requestURL = self.myWebView.request?.URL
let requestString:String = (requestURL?.absoluteString)!
if requestString.containsString("https://www.google.com") {
print("success payment done")
}
else if requestString.containsString("https://www.bing.com") {
print("payment failure")
}
}
func webView(webView: UIWebView, didFailLoadWithError error: NSError?) {
print("double failure")
}
func sha1(toEncrypt:String) -> String {
let data = toEncrypt.dataUsingEncoding(NSUTF8StringEncoding)!
var digest = [UInt8](count:Int(CC_SHA512_DIGEST_LENGTH), repeatedValue: 0)
CC_SHA512(data.bytes, CC_LONG(data.length), &digest)
let hexBytes = digest.map { String(format: "%02x", $0) }
return hexBytes.joinWithSeparator("")
}
}
回答2:
// Swift 4
import UIKit
import SystemConfiguration
import Foundation
class PayUMoneyViewController: UIViewController, UIWebViewDelegate, UIAlertViewDelegate {
@IBOutlet weak var webView: UIWebView!
var merchantKey = "YOUR_MARCHANT_KEY"
var salt = "YOUR_SALT_KEY"
var PayUBaseUrl = "https://secure.payu.in"
var SUCCESS_URL = "https://www.payumoney.com/payments/guestcheckout/#/success"
var FAILED_URL = "https://www.PayUmoney.com/mobileapp/PayUmoney/failure.php"
@IBOutlet weak var activityIndicator: UIActivityIndicatorView!
var request = NSMutableURLRequest()
override func viewDidLoad() {
super.viewDidLoad()
self.webView.delegate = self
self.payPayment()
self.navigationItem.hidesBackButton = true
let newBackButton = UIBarButtonItem(title: "Back", style: UIBarButtonItemStyle.plain, target: self, action: #selector(PayUMoneyViewController.back(sender:)))
self.navigationItem.leftBarButtonItem = newBackButton
}
@objc func back(sender: UIBarButtonItem) {
let alert = UIAlertController(title: "Cancel !", message: "Do you really want to cancel the transaction ?", preferredStyle: UIAlertControllerStyle.alert)
alert.addAction(UIAlertAction(title: "Yes", style: UIAlertActionStyle.default, handler: cancelTransaction))
alert.addAction(UIAlertAction(title: "No", style: UIAlertActionStyle.default, handler: nil))
self.present(alert, animated: true, completion: nil)
}
func cancelTransaction( action : UIAlertAction)
{
_ = navigationController?.popToRootViewController(animated: true)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func payPayment() {
var i = arc4random()
let amount = "1"
let productInfo = "Transport"
let firstName = USER_FIRST_NAME // Geet
let email = USER_EMAIL // geetbasakare@gmail.com
let phone = USER_MOBILE_NO // 1234567890
let sUrl = "https://www.google.com"
let fUrl = "https://www.bing.com"
let service_provider = "payu_paisa"
let strHash:String = self.sha1(toEncrypt: String.localizedStringWithFormat("%d%@", i, NSDate()));
let r1 = strHash.range(of: strHash)!
// String range to NSRange:
let n1 = NSRange(r1, in: strHash)
print((strHash as NSString).substring(with: n1)) //
// NSRange back to String range:
let r2 = Range(n1, in: strHash)!
print(strHash.substring(with: r2))
let rangeOfHello = Range(n1, in: strHash)!
let txnid1 = strHash.substring(with: rangeOfHello)
let hashValue = String.localizedStringWithFormat("%@|%@|%@|%@|%@|%@|||||||||||%@",merchantKey,txnid1,amount,productInfo,firstName,email,salt)
let hash = self.sha1(toEncrypt: hashValue)
let postStr = "txnid="+txnid1+"&key="+merchantKey+"&amount="+amount+"&productinfo="+productInfo+"&firstname="+firstName+"&email="+email+"&phone="+phone+"&surl="+sUrl+"&furl="+fUrl+"&hash="+hash+"&service_provider="+service_provider
let url = NSURL(string: String.localizedStringWithFormat("%@/_payment", PayUBaseUrl))
print("check my url", url as Any, postStr)
let request = NSMutableURLRequest(url: url! as URL)
do {
let postLength = String.localizedStringWithFormat("%lu",postStr.characters.count)
request.httpMethod = "POST"
request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Current-Type")
request.setValue(postLength, forHTTPHeaderField: "Content-Length")
request.httpBody = postStr.data(using: String.Encoding.utf8)
webView.loadRequest(request as URLRequest)
} catch {
print(error)
}
}
func webViewDidFinishLoad(_ webView: UIWebView) {
let requestURL = self.webView.request?.url
let requestString:String = (requestURL?.absoluteString)!
if (requestString == SUCCESS_URL) {
print("success payment done")
}
else if (requestString == FAILED_URL) {
print("payment failure")
}
}
func webView(_ webView: UIWebView, didFailLoadWithError error: Error) {
print("double failure")
}
func sha1(toEncrypt: String) -> String {
var digest = [UInt8](repeating: 0, count: Int(CC_SHA512_DIGEST_LENGTH))
if let data = toEncrypt.data(using: String.Encoding.utf8) {
let value = data as NSData
CC_SHA512(value.bytes, CC_LONG(data.count), &digest)
}
var digestHex = ""
for index in 0..<Int(CC_SHA512_DIGEST_LENGTH) {
digestHex += String(format: "%02x", digest[index])
}
return digestHex
}
/*
func sha1(toEncrypt:String) -> String {
var data = toEncrypt.data(using: String.Encoding.utf8)!
var digest = [UInt8](repeating: 0, count:Int(CC_SHA512_DIGEST_LENGTH))
_ = data.withUnsafeBytes {messageBytes in
CC_SHA512(messageBytes, CC_LONG(data.count), &digest)
}
let hexBytes = digest.map { String(format: "%02x", $0) }
return hexBytes.joined(separator: "")
}
*/
}
来源：https://stackoverflow.com/questions/33908484/payu-money-gateway-ios-swift