New Firebase Facebook login
问题 I'm trying to make a Facebook login with the new Firebase platform. this is the code for the facebook login let facebookLogin = FBSDKLoginManager() facebookLogin.logInWithReadPermissions(["email"], fromViewController: self) { (result, error) -> Void in if error != nil { print("error is \(error)") } else { let accessToken = FBSDKAccessToken.currentAccessToken().tokenString let credential = FIRFacebookAuthProvider.credentialWithAccessToken(accessToken) AUTH?.signInWithCredential(credential,