2017-03-02 68 views
5

我正在啓動新的iOS Swift應用程序,並且想要使用FirebaseUI驗證。以下是Drop-in authentication solutionFirebase Auth下的文檔鏈接。 FirebaseUI Auth for Android非常簡單和容易。看起來iOS的例子已經過時了,因爲API在版本之間似乎已經發生了巨大的變化。它看起來像是在版本3.1Firebase UI驗證提供程序iOS Swift示例

的方向也一點裸:https://github.com/firebase/FirebaseUI-iOS

可有人請幫助我,併爲Facebook提供一個例子AppDelegate中和ViewController和Google登錄?

我使用的Xcode 8.3,斯威夫特3

Podfile:

# Uncomment the next line to define a global platform for your project 
platform :ios, '9.0' 

target 'Project' do 
    # Comment the next line if you're not using Swift and don't want to use dynamic frameworks 
    use_frameworks! 

    pod 'FirebaseUI', '~> 3.1' 
    pod 'Firebase/Core' 
    pod 'Firebase/Database' 
    pod 'Firebase/Crash' 
    pod 'Firebase/Auth' 
    pod 'Firebase/Storage' 
    pod 'GoogleSignIn' 
    pod 'FBSDKLoginKit' 


    target 'ProjectTests' do 
    inherit! :search_paths 
    # Pods for testing 
    end 

    target 'ProjectUITests' do 
    inherit! :search_paths 
    # Pods for testing 
    end 

end 

這裏是我的AppDelegate

import UIKit 
import CoreData 
import Firebase 
import FirebaseAuthUI 
import FirebaseAuth 
import GoogleSignIn 
import FBSDKLoginKit 

@UIApplicationMain 
class AppDelegate: UIResponder, UIApplicationDelegate { 

    var window: UIWindow? 

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { 
    // Override point for customization after application launch. 
    FIRApp.configure() 
    return true 
} 

func applicationWillResignActive(_ application: UIApplication) { 
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 
    // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. 
} 

func applicationDidEnterBackground(_ application: UIApplication) { 
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 
} 

func applicationWillEnterForeground(_ application: UIApplication) { 
    // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. 
} 

func applicationDidBecomeActive(_ application: UIApplication) { 
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 
} 

} 

這裏是我的ViewController

import UIKit 
import Firebase 
import FirebaseAuth 
import FirebaseAuthUI 
import FirebaseDatabaseUI 
import FirebaseGoogleAuthUI 
import FirebaseFacebookAuthUI 
import FBSDKCoreKit 
import FBSDKLoginKit 

class ViewController: UIViewController, FUIAuthDelegate { 

    var kFacebookAppID = "111111111111111" 
override func viewDidLoad() { 
    super.viewDidLoad() 

    //FIRApp.configure() 
    checkLoggedIn() 
} 

func checkLoggedIn() { 
    FIRAuth.auth()?.addStateDidChangeListener { auth, user in 
     if user != nil { 
      // User is signed in. 
     } else { 
      // No user is signed in. 
      self.login() 
     } 
    } 
} 

func login() { 
    let authUI = FUIAuth.defaultAuthUI() 
    let facebookProvider = FUIGoogleAuth() 
    let googleProvider = FUIFacebookAuth() 
    authUI?.delegate = self 
    authUI?.providers = [googleProvider, facebookProvider] 
    let authViewController = authUI?.authViewController() 
    self.present(authViewController!, animated: true, completion: nil) 
} 

@IBAction func logoutUser(_ sender: AnyObject) { 
    try! FIRAuth.auth()!.signOut() 
} 

func authUI(_ authUI: FUIAuth, didSignInWith user: FIRUser?, error: Error?) { 
    if error != nil { 
     //Problem signing in 
     login() 
    }else { 
     //User is in! Here is where we code after signing in 

    } 
} 
} 

回答

0

您的代碼似乎fi NE!要與Google/Facebook/Twitter Auth進行通信,您必須在應用程序中添加對URL Scheme的支持。 CHECK THIS OUT!

func configureAuth() { 
    // TODO: configure firebase authentication 
    let provider: [FUIAuthProvider] = [FUIGoogleAuth(), FUIFaceBookAuth()] 
    FUIAuth.defaultAuthUI()?.providers = provider 

    // listen for changes in the authorization state 
    _authHandle = FIRAuth.auth()?.addStateDidChangeListener { (auth: FIRAuth, user: FIRUser?) in 

     // check if there is a current user 
     if let activeUser = user { 
      // check if current app user is the current FIRUser 
      if self.user != activeUser { 
       // sign in 
      } 
     } else { 
      // user must sign in 
      self.loginSession() 
     } 
    } 


} 

func loginSession() { 
    let authViewController = FUIAuth.defaultAuthUI()!.authViewController() 
    self.present(authViewController, animated: true, completion: nil) 
} 
0

你很近! Wei Jay說得對,因爲您需要在應用程序的Info.plist文件中定義您的URL方案,並在您的應用程序委託中添加回調。

基本上你需要添加下面的plist的根。

<key>CFBundleURLTypes</key> 
<array> 
    <dict> 
     <key>CFBundleURLSchemes</key> 
     <array> 
      <string>com.googleusercontent.apps.{app-id-here}</string> 
     </array> 
    </dict> 
    <dict> 
     <key>CFBundleURLSchemes</key> 
     <array> 
      <string>fb{app-id-here}</string> 
     </array> 
    </dict> 
</array> 
<key>FacebookAppID</key> 
<string>{app-id-here}</string> 
<key>FacebookDisplayName</key> 
<string>{name-here}</string> 
<key>LSApplicationQueriesSchemes</key> 
<array> 
    <string>fbauth2</string> 
</array> 

您可以從GoogleService-Info.plist文件中的RESERVED_CLIENT_ID條目中獲取您的谷歌應用程序標識。

接下來,我的AppDelegate文件只是實現的OpenURL委託方法:

func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool { 

    let googleSignIn = GIDSignIn.sharedInstance().handle(url, sourceApplication: options[UIApplicationOpenURLOptionsKey.sourceApplication] as? String, annotation: options[UIApplicationOpenURLOptionsKey.annotation]) 

    let facebookSignIn = FBSDKApplicationDelegate.sharedInstance().application(app, open: url, sourceApplication: options[UIApplicationOpenURLOptionsKey.sourceApplication] as? String, annotation: options[UIApplicationOpenURLOptionsKey.annotation]) 

    return googleSignIn || facebookSignIn 
} 

here如何設置設置爲Facebook

這傢伙here提供了實施火力地堡中的一個很好的例子驗證UI

相關問題