【发布时间】:2018-04-20 10:03:52
【问题描述】:
我有 xcode 9.1 和 swift 4,我无法再使用 webview 进行身份验证。这是我的代码:
import UIKit
protocol AuthViewControllerDelegate{
func getAccessToken(_ code: String)
}
class AuthViewController: UIViewController, NSURLConnectionDelegate {
@IBOutlet weak var navItem: UINavigationItem!
@IBOutlet weak var webView: UIWebView!
var delegate: AuthViewControllerDelegate?
override func viewDidLoad() {
super.viewDidLoad()
var link: "https://home.nest.com/login/oauth2?client_id=…"
if let encodeURL = link.URLEncodedString(), let url = URL(string: encodeURL) {
webView.loadRequest(URLRequest(url: url))
}
}
override var preferredStatusBarStyle : UIStatusBarStyle {
return .lightContent
}
@IBAction func CancelPressed(_ sender: UIBarButtonItem) {
self.dismiss(animated: true, completion: nil)
}
func webView(_ webView: UIWebView, shouldStartLoadWithRequest request: URLRequest, navigationType: UIWebViewNavigationType) -> Bool {
if let url = request.url?.absoluteString, url.contains("code=") {
if let code = getQueryStringParameter(url,param: "code"){
self.dismiss(animated: true, completion: { () -> Void in
UIApplication.shared.isNetworkActivityIndicatorVisible = false
self.delegate?.getAccessToken(code)
})
}
}
return true
}
func webViewDidStartLoad(_ webView: UIWebView){
UIApplication.shared.isNetworkActivityIndicatorVisible = true
}
func webViewDidFinishLoad(_ webView: UIWebView){
UIApplication.shared.isNetworkActivityIndicatorVisible = false
}
func getQueryStringParameter(_ url: String?, param: String) -> String? {
if let url = url, let urlComponents = URLComponents(string: url), let queryItems = (urlComponents.queryItems) {
return queryItems.filter({ (item) in item.name == param }).first?.value!
}
return nil
}
}
这是我在日志中遇到的错误:
2017-11-07 20:49:30.836087+0000 TestApp[1851:1259046] TIC TCP 连接 失败 [32:0x1c0365280]: 3:-9800 Err(-9800)
2017-11-07 20:49:30.836472+0000 TestApp[1851:1259046] NSURLSession/NSURLConnection HTTP 加载失败 (kCFStreamErrorDomainSSL, -9800)
2017-11-07 20:49:30.836578+0000 TestApp[1851:1259046] 任务 . HTTP 加载失败(错误 代码:-1200 [3:-9800])
2017-11-07 20:49:30.837548+0000 TestApp[1851:1258708] NSURLConnection 以错误结束 - 代码 -1200
我已经在我的 .plist 文件中加入了这个:
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
注意:相同的代码在 swift 3.2 中也能完美运行
【问题讨论】:
-
我在通过 Apple Watch 播放音频流时遇到了同样的问题。但是 swift 版本是 3.2 我已经花了很多时间来解决这个问题但一无所获。 :( 你解决了吗?
-
@Youssef,已经找到了解决方案。
-
所以有什么解决办法吗?
标签: ios swift xcode uiwebview nsurlconnection