//
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// Copyright © 2018年 dahua. All rights reserved.
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//
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import Foundation
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import UIKit
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class DHAddByQRCodePresenter: NSObject, IDHAddByQRCodePresenter {
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var qrCodeContent: String? {
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get {
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let sn: NSString = DHAddDeviceManager.sharedInstance.deviceId as NSString
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let randomNum = Int(arc4random_uniform(89_999_999) + 10_000_000) //八位随机数
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let nonce: NSString = "\(randomNum)" as NSString
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let ssid: NSString = DHAddDeviceManager.sharedInstance.wifiSSID! as NSString
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let pwd: NSString = DHAddDeviceManager.sharedInstance.wifiPassword! as NSString
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let iv: NSString = "0000000000000000"
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let strToEncypt: NSString = "\(nonce),\(ssid),\(pwd)" as NSString
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let MD5Data = sn.lc_MD5Data()
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let nonceData = nonce.data(using: String.Encoding.utf8.rawValue)
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let mutableData: NSMutableData = NSMutableData()
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mutableData.append(nonceData!)
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mutableData.append(MD5Data!)
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let sha265Data = (mutableData as NSData).lc_SHA256()
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let keyData = (sha265Data! as NSData).reverse()
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let ivData = iv.data(using: String.Encoding.utf8.rawValue)
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let srcData = strToEncypt.data(using: String.Encoding.utf8.rawValue)
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let desData = (srcData! as NSData).aes256CBCOperation(CCOperation(kCCEncrypt), keyData: keyData, ivData: ivData)
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let base64 = desData?.base64EncodedString()
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let result = (nonce as String) + base64!
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return result
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}
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}
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weak var container: (UIViewController & IDHAddByQRCodeView)?
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func goNext() {
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let controller = DHWifiConnectViewController.storyboardInstance()
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controller.showPlayAudio = false
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controller.descriptionContent = ""
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self.container?.navigationController?.pushViewController(controller, animated: true)
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}
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}
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