Firebase 发出 2 个不同的 uid -Swift iOS
Firebase issuing out 2 different uid's -Swift iOS
我已经正确安装了所有 pods。我的应用程序启动,然后当我到达必须访问 Firebase 的场景时,我注意到发生了崩溃。原因似乎是 Firebase 向我发出了 2 个不同的 uid,而 Auth 中的 uid 与数据库中的不匹配。
当我的应用程序在 AppDelegate 中启动时,我有获取当前 uid 的代码。
//This is in App Delegate
let myUserID = FIRAuth.auth()?.currentUser?.uid
print("App Delegate: UID is \(myUserID!)")
//An example print is 'App Delegate: UID is Abcdefg12345'
接下来会出现一个 SignUp 场景,在那个视图控制器中我有
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
//You can access the newly issued uid from user via user!uid
(user, err) in
print("SignUp: UID is \(user!uid)\n")
//An example print is 'SignUp: UID is Vwxyz67890'
当我访问 user!uid(来自用户)时,我得到一个与 AppDelegate 中最初的完全不同的 uid。
然而,我在 FIRAuth.auth()?.createUserWithEmail 中从用户那里获得的 uid 是当前在 Auth 中的,但在 FirebaseDatabase 中无法识别。
奇怪的是,在 AppDelegate 中打印的 uid 是 FirebaseDatabase 中的当前值,但在 Auth 中无法识别。如果这个 uid 在注册时被更改,那么它在数据库中不应该可用
我也有一个注销场景,当我按下注销按钮时,我得到的注销 uid 与在 FIRAuth.auth()?.createUserWithEmail
中创建的相同
知道为什么我有两个不同的 uid 吗?这似乎是我的崩溃问题。
AppDelegate
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseStorage
import GoogleMaps
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
override init() {
super.init()
//Configure App for FireBase
FIRApp.configure()
//Firebase App Offline Updates
FIRDatabase.database().persistenceEnabled = true
GMSServices.provideAPIKey("mykey")
}//end override init
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
let myUserID = FIRAuth.auth()?.currentUser?.uid
let connectedRef = FIRDatabase.database().referenceWithPath(".info/connected")
connectedRef.observeEventType(.Value, withBlock: {
(connected) in
if let boolean = connected.value as? Bool where boolean == true {
print("\nApp Delegate: Firebase is connected")
if myUserID != nil{
//This uid is different from the one created in signUp but yet it is what's shown in the Database but not Auth
print("App Delegate: UID is \(myUserID!)\n")
}
} else {
print("\nApp Delegate: Firebase is NOT connected\n")
}
})
self.window?.makeKeyAndVisible()
return true
}
注册控制器
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class SignUpController: UIViewController {
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var passwordTextField: UITextField!
var dbRef: FIRDatabaseReference!
let myUserID = FIRAuth.auth()?.currentUser?.uid
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
(user, err) in
//This uid is different from AppDelegate but is what is shown in Auth but not in Database
print("\nSignUp: UID is \(user!uid)\n")
print("Now Look at the UID printed from the above property myUserID: \(self.myUserID)")
if err != nil{
print((error?.localizedDescription)\n)
}
let usersRef = self.dbRef.child("users")
let userIDRef = usersRef.child(self.myUserID!)
let userEmailRef = userIDRef.child("userEmailRef")
let email = self.self.emailTextField.text!
let dict = [String:AnyObject]()
dict.updateValue(email, forKey: "emailKey")
dict.updateValue(self.myUserID!, forKey: "userIDKey")
userEmailRef.updateChildValues(dict, withCompletionBlock: {
(error, user) in
if error != nil{
print(err?.localizedDescription\n")
}
})
})
}
}
LogoOutController
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class LogoutController: UIViewController {
var dbRef: FIRDatabaseReference!
let myUserID = FIRAuth.auth()?.currentUser?.uid
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
try! FIRAuth.auth()!.signOut()
print("\nLogout: UID is \(self.myUserID!)")
}
}
您要求 firebase 在应用程序委托中提供一个 uid,而不检查用户是否已登录。它可能会向用户分配一个 temporary/anonymous 帐户,直到他们创建一个帐户。检查 firebase 控制台中的 "Auth" 设置,查看是否在此过程中创建了多个帐户。
从 App Delegate 中删除代码并将 "let myUserID = FIRAuth.auth()?.currentUser?.uid" 移动到注册控制器中的 'createUserWithEmail' 函数中
问题已解决。这是来自@Justin Doan 接受的答案的新代码
AppDelegate
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseStorage
import GoogleMaps
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
override init() {
super.init()
//Configure App for FireBase
FIRApp.configure()
//Firebase App Offline Updates
FIRDatabase.database().persistenceEnabled = true
GMSServices.provideAPIKey("mykey")
}//end override init
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
let connectedRef = FIRDatabase.database().referenceWithPath(".info/connected")
connectedRef.observeEventType(.Value, withBlock: {
(connected) in
if let boolean = connected.value as? Bool where boolean == true {
print("\nApp Delegate: Firebase is connected")
} else {
print("\nApp Delegate: Firebase is NOT connected\n")
}
})
self.window?.makeKeyAndVisible()
return true
}
注册控制器
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class SignUpController: UIViewController {
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var passwordTextField: UITextField!
var dbRef: FIRDatabaseReference!
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
(user, err) in
let myUserID = FIRAuth.auth()?.currentUser?.uid
//This should always print a successful match
if user!.uid != currentUserID{
print("\nYOUR USER ID'S DON'T MATCH")
}else{
print("\nTHE USER ID's SUCCESSFULLY MATCH")
}
if err != nil{
print((error?.localizedDescription)\n)
}
let usersRef = self.dbRef.child("users")
let userIDRef = usersRef.child(self.myUserID!)
let userEmailRef = userIDRef.child("userEmailRef")
let email = self.self.emailTextField.text!
let dict = [String:AnyObject]()
dict.updateValue(email, forKey: "emailKey")
dict.updateValue(self.myUserID!, forKey: "userIDKey")
userEmailRef.updateChildValues(dict, withCompletionBlock: {
(error, user) in
if error != nil{
print(err?.localizedDescription\n")
}
})
})
}
}
LogoutController 没有变化
我已经正确安装了所有 pods。我的应用程序启动,然后当我到达必须访问 Firebase 的场景时,我注意到发生了崩溃。原因似乎是 Firebase 向我发出了 2 个不同的 uid,而 Auth 中的 uid 与数据库中的不匹配。
当我的应用程序在 AppDelegate 中启动时,我有获取当前 uid 的代码。
//This is in App Delegate
let myUserID = FIRAuth.auth()?.currentUser?.uid
print("App Delegate: UID is \(myUserID!)")
//An example print is 'App Delegate: UID is Abcdefg12345'
接下来会出现一个 SignUp 场景,在那个视图控制器中我有
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
//You can access the newly issued uid from user via user!uid
(user, err) in
print("SignUp: UID is \(user!uid)\n")
//An example print is 'SignUp: UID is Vwxyz67890'
当我访问 user!uid(来自用户)时,我得到一个与 AppDelegate 中最初的完全不同的 uid。
然而,我在 FIRAuth.auth()?.createUserWithEmail 中从用户那里获得的 uid 是当前在 Auth 中的,但在 FirebaseDatabase 中无法识别。
奇怪的是,在 AppDelegate 中打印的 uid 是 FirebaseDatabase 中的当前值,但在 Auth 中无法识别。如果这个 uid 在注册时被更改,那么它在数据库中不应该可用
我也有一个注销场景,当我按下注销按钮时,我得到的注销 uid 与在 FIRAuth.auth()?.createUserWithEmail
中创建的相同知道为什么我有两个不同的 uid 吗?这似乎是我的崩溃问题。
AppDelegate
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseStorage
import GoogleMaps
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
override init() {
super.init()
//Configure App for FireBase
FIRApp.configure()
//Firebase App Offline Updates
FIRDatabase.database().persistenceEnabled = true
GMSServices.provideAPIKey("mykey")
}//end override init
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
let myUserID = FIRAuth.auth()?.currentUser?.uid
let connectedRef = FIRDatabase.database().referenceWithPath(".info/connected")
connectedRef.observeEventType(.Value, withBlock: {
(connected) in
if let boolean = connected.value as? Bool where boolean == true {
print("\nApp Delegate: Firebase is connected")
if myUserID != nil{
//This uid is different from the one created in signUp but yet it is what's shown in the Database but not Auth
print("App Delegate: UID is \(myUserID!)\n")
}
} else {
print("\nApp Delegate: Firebase is NOT connected\n")
}
})
self.window?.makeKeyAndVisible()
return true
}
注册控制器
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class SignUpController: UIViewController {
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var passwordTextField: UITextField!
var dbRef: FIRDatabaseReference!
let myUserID = FIRAuth.auth()?.currentUser?.uid
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
(user, err) in
//This uid is different from AppDelegate but is what is shown in Auth but not in Database
print("\nSignUp: UID is \(user!uid)\n")
print("Now Look at the UID printed from the above property myUserID: \(self.myUserID)")
if err != nil{
print((error?.localizedDescription)\n)
}
let usersRef = self.dbRef.child("users")
let userIDRef = usersRef.child(self.myUserID!)
let userEmailRef = userIDRef.child("userEmailRef")
let email = self.self.emailTextField.text!
let dict = [String:AnyObject]()
dict.updateValue(email, forKey: "emailKey")
dict.updateValue(self.myUserID!, forKey: "userIDKey")
userEmailRef.updateChildValues(dict, withCompletionBlock: {
(error, user) in
if error != nil{
print(err?.localizedDescription\n")
}
})
})
}
}
LogoOutController
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class LogoutController: UIViewController {
var dbRef: FIRDatabaseReference!
let myUserID = FIRAuth.auth()?.currentUser?.uid
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
try! FIRAuth.auth()!.signOut()
print("\nLogout: UID is \(self.myUserID!)")
}
}
您要求 firebase 在应用程序委托中提供一个 uid,而不检查用户是否已登录。它可能会向用户分配一个 temporary/anonymous 帐户,直到他们创建一个帐户。检查 firebase 控制台中的 "Auth" 设置,查看是否在此过程中创建了多个帐户。
从 App Delegate 中删除代码并将 "let myUserID = FIRAuth.auth()?.currentUser?.uid" 移动到注册控制器中的 'createUserWithEmail' 函数中
问题已解决。这是来自@Justin Doan 接受的答案的新代码
AppDelegate
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseStorage
import GoogleMaps
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
override init() {
super.init()
//Configure App for FireBase
FIRApp.configure()
//Firebase App Offline Updates
FIRDatabase.database().persistenceEnabled = true
GMSServices.provideAPIKey("mykey")
}//end override init
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
let connectedRef = FIRDatabase.database().referenceWithPath(".info/connected")
connectedRef.observeEventType(.Value, withBlock: {
(connected) in
if let boolean = connected.value as? Bool where boolean == true {
print("\nApp Delegate: Firebase is connected")
} else {
print("\nApp Delegate: Firebase is NOT connected\n")
}
})
self.window?.makeKeyAndVisible()
return true
}
注册控制器
import UIKit
import Firebase
import FirebaseAuth
import FirebaseDatabase
import FirebaseCrash
class SignUpController: UIViewController {
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var passwordTextField: UITextField!
var dbRef: FIRDatabaseReference!
override func viewDidLoad() {
super.viewDidLoad()
self.dbRef = FIRDatabase.database().reference()
}
@IBAction func signUpButton(sender: UIButton) {
FIRAuth.auth()?.createUserWithEmail(self.emailTextField.text!, password: self.passwordTextField.text!, completion: {
(user, err) in
let myUserID = FIRAuth.auth()?.currentUser?.uid
//This should always print a successful match
if user!.uid != currentUserID{
print("\nYOUR USER ID'S DON'T MATCH")
}else{
print("\nTHE USER ID's SUCCESSFULLY MATCH")
}
if err != nil{
print((error?.localizedDescription)\n)
}
let usersRef = self.dbRef.child("users")
let userIDRef = usersRef.child(self.myUserID!)
let userEmailRef = userIDRef.child("userEmailRef")
let email = self.self.emailTextField.text!
let dict = [String:AnyObject]()
dict.updateValue(email, forKey: "emailKey")
dict.updateValue(self.myUserID!, forKey: "userIDKey")
userEmailRef.updateChildValues(dict, withCompletionBlock: {
(error, user) in
if error != nil{
print(err?.localizedDescription\n")
}
})
})
}
}
LogoutController 没有变化