Swift2 PayU Money Gateway iOS Swift

我想使用swift2.0将payU Money sdk集成到我的应用程序中

我正在使用此sdk：

在何处创建用于测试的测试帐户。

//Swift 4
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("")
  }
}

导入UIKit
导入系统配置
进口基金会
类PayUMoneyViewController:UIViewController、UIWebViewDelegate、UIAlertViewDelegate{
@ibvar-webView:UIWebView！
var merchantKey=“您的\u MARCHANT\u密钥”
var salt=“你的盐钥匙”
var PayUBaseUrl=”https://secure.payu.in"
var SUCCESS_URL=”https://www.payumoney.com/payments/guestcheckout/#/success"
var失败\u URL=”https://www.PayUmoney.com/mobileapp/PayUmoney/failure.php"
@IBOutlet弱var活动指示器：UIActivityIndicator视图！
var request=NSMutableURLRequest（）
重写func viewDidLoad（）{
super.viewDidLoad（）
self.webView.delegate=self
自我支付
self.navigationItem.hidesBackButton=true
let newBackButton=uiBarButtonim（标题：“Back”，样式：uiBarButtonimStyle.plain，目标：self，操作：#选择器（PayUMoneyViewController.Back（发件人：））
self.navigationItem.LeftBarButtonim=newBackButton
}
@objc func back（发送方：UIBarButtonItem）{
let alert=UIAlertController（标题：“取消！”，消息：“是否确实要取消事务？”，首选样式：UIAlertControllerStyle.alert）
addAction（UIAlertAction（标题：“是”，样式：UIAlertActionStyle.default，处理程序：cancelTransaction））
addAction（UIAlertAction（标题：“否”，样式：UIAlertActionStyle.default，处理程序：nil））
self.present（警报、动画：true、完成：nil）
}
func cancelTransaction（操作：UIAlertAction）
{
_=导航控制器？.popToRootViewController（动画：true）
}
重写函数didReceiveMemoryWarning（）{
超级。我收到了记忆警告（）
//处置所有可以重新创建的资源。
}
func payPayment（）{
var i=arc4random（）
让amount=“1”
让productInfo=“运输”
让firstName=USER\u FIRST\u NAME//Geet
让email=USER\u email//geetbasakare@gmail.com
let phone=用户\手机\号码//1234567890
让sUrl=”https://www.google.com"
让我们卷起“https://www.bing.com"
让服务提供商=“付费”
设strHash:String=self.sha1（toEncrypt:String.localizedStringWithFormat（“%d%@”，i，NSDate（））；
设r1=strHash.range（of:strHash）！
//到NSRange的字符串范围：
设n1=NSRange（r1，in:strHash）
打印（（strHash作为NSString）。子字符串（带：n1））//
//NSRange返回字符串范围：
让r2=范围（n1，in:strHash）！
打印（strHash.子字符串（带：r2））
让rangeOfHello=Range（n1，in:strHash）！
设txnid1=strHash.substring（带：rangeOfHello）
让hashValue=String.localizedStringWithFormat（“%@%@%@%@%@%@%@%@%@%@%@%@| | | | | | | | | |%@”、商品密钥、txnid1、金额、产品信息、名字、电子邮件、盐）
让hash=self.sha1（toEncrypt:hashValue）
让postStr=“txnid=“+txnid1+”&key=“+merchantKey+”&amount=“+amount+”&productinfo=“+productinfo+”&firstname=“+firstname+”&email=“+email+”&phone=“+phone+”&surl=“+surl+”&furl=“+furl+”&hash=“+hash+”&service\u provider=“+service\u provider=”服务提供商
让url=NSURL（字符串：string.localizedStringWithFormat（“%@/_payment”，PayUBaseUrl））
打印（“检查我的url”，如有url，postStr）
let request=NSMutableURLRequest（url:url！作为url）
做{
让postLength=String.localizedStringWithFormat（“%lu”，postStr.characters.count）
request.httpMethod=“POST”
request.setValue（“application/x-www-form-urlencoded”，forHTTPHeaderField:“当前类型”）
request.setValue（postLength，forHTTPHeaderField:“内容长度”）
request.httpBody=postStr.data（使用：String.Encoding.utf8）
loadRequest（请求为URL请求）
}抓住{
打印（错误）
}
}
func webViewDidFinishLoad（webView:UIWebView）{
让requestURL=self.webView.request？.url
让requestString:String=（requestURL？.absoluteString）！
if（requestString==SUCCESS\u URL）{
打印（“成功付款完成”）
}
else if（requestString==失败的\u URL）{
打印（“付款失败”）
}
}
func网络视图（webView:UIWebView，DidFailLoadWither错误：错误）{
打印（“双重失败”）
}
func sha1（toEncrypt:String）->String{
变量摘要=[UInt8]（重复：0，计数：Int（抄送摘要长度））
如果let data=toEncrypt.data（使用：String.Encoding.utf8）{
设值=数据为NSData
CC_SHA512（value.bytes、CC_LONG（data.count）和摘要）
}
var digestHex=“”
对于0..String中的索引{
var data=toEncrypt.data（使用：String.Encoding.utf8）！
变量摘要=[UInt8]（重复：0，计数：Int（抄送摘要长度））
_=data.withUnsafeBytes{messageBytes in
CC_SHA512（messageBytes、CC_LONG（data.count）和摘要）
}
让hexBytes=digest.map{String（格式：'%02x'，$0）}
返回十六字节。已加入（分隔符：“”）
}
*/
}

@Anirudh将卡的详细信息放在哪里？当我尝试您的解决方案时，它会显示使用未解析标识符“CC_SHA256_DIGEST_LENGTH”@Anirudh:如何确定支付是否成功/失败？我对您检查containssString（）方法表示怀疑。

// 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: "")
    }
 */
}