我正在运行最新版本的XCode和Swift。我试图实施Facebook登录;但是,我一直遇到持续的错误。
首先我得到了这个:
-canOpenURL: failed for URL: "fbauth2:/" - error: "The operation couldn’t be completed. (OSStatus error -10814.)"
我实施了此处列出的解决方案但仍然没有运气。 How to use Facebook iOS SDK on iOS 10
我已经尝试过双重检查Keychain Access On,重新安装FacebookSDK,以各种不同的方式实现它,例如:http://ashishkakkad.com/2015/05/facebook-login-swift-language-ios但我似乎无法解决这个问题。
以下是我的登录结果:Optional(<FBSDKLoginManagerLoginResult: 0x170251550>
不确定这是否正确。此外,我收到此错误,虽然我没有网络丢失,我的wifi完全连接。 Could not successfully update network info during initialization.
@IBAction func fbLoginButtonPressed(_ sender: AnyObject) {
let fbLoginManager : FBSDKLoginManager = FBSDKLoginManager()
fbLoginManager.logIn(withReadPermissions: ["email"], from: self) { (result, error) in
print("Here is the result", result)
print("Here is the error" , error)
if (error == nil){
print("the error is nil")
let fbloginresult : FBSDKLoginManagerLoginResult = result!
//commenting if statement out temporarily for debugging purposes
// if(fbloginresult.grantedPermissions.contains("email"))
// {
print("email is contained and printing result")
self.getFBUserData()
fbLoginManager.logOut()
// }
}
}
}
func getFBUserData(){
if((FBSDKAccessToken.current()) != nil){
FBSDKGraphRequest(graphPath: "me", parameters: ["fields": "id, name, first_name, last_name, picture.type(large), email"]).start(completionHandler: { (connection, result, error) -> Void in
print("inside get FB user data")
if (error == nil){
self.dict = result as! [String : AnyObject]
print(result!)
print(self.dict)
}
})
}
}
为什么会发生这种情况,如何解决?
答案 0 :(得分:1)
答案 1 :(得分:1)
我意识到问题出现在App Delegate https://gist.github.com/codegefluester/f797dd723e93e545b855525a4b9ab057
中import UIKit
import CoreData
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
public func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey : Any]? = nil) -> Bool {
// Override point for customization after application launch.
return FBSDKApplicationDelegate.sharedInstance().application(application, didFinishLaunchingWithOptions: launchOptions)
}
public func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
return FBSDKApplicationDelegate.sharedInstance().application(
app,
open: url as URL!,
sourceApplication: options[UIApplicationOpenURLOptionsKey.sourceApplication] as! String,
annotation: options[UIApplicationOpenURLOptionsKey.annotation]
)
}
public func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
return FBSDKApplicationDelegate.sharedInstance().application(
application,
open: url as URL!,
sourceApplication: sourceApplication,
annotation: annotation)
}
}