How to authenticate user without a DB in Laravel? - php

I created a new project in Laravel that consumes all data from an API. For private data like a user profile, I need an access token to get the data.
Once I have an access token, how do I set the token as Auth::id() in Laravel? Or perhaps I can store the user profile as Auth::user() so that I can use #auth in a frontend blade file?
class CustomAuthController extends Controller
{
public function index()
{
return view('login');
}
public function store(Request $request)
{
$request->validate([
'phone' => 'required|numeric'
]);
$data = [
'phone' => $request->phone
];
$codeSent = GeneralFunction::WebRequestPublicApi('first-login', $data, null, null, null, true);
if($codeSent->status == "success")
{
return redirect('verify');
} else {
$errors = new MessageBag();
$errors->add("phone", "Invalid phone number");
return view('login')->withErrors($errors);
}
}
public function showVerify()
{
return view('verify');
}
public function verify(Request $request)
{
try {
$request->validate([
'verify' => 'required|size:6'
]);
$data = [
'token_code' => $request->verify,
'source' => 'web'
];
$token = GeneralFunction::WebRequestPublicApi('verify-login', $data, null, null, null, true);
if($token->status === "success")
{
$userData = GeneralFunction::WebRequestPublicApi('membership', null, 'GET', null, null, true, $token->results->access_token);
if($userData->status !== "error")
{
$user = (array) $userData->results[0];
$request->session()->put('token', $token->results->access_token);
Auth::attempt($user, false, false);
return redirect('/');
}
} else {
$errors = new MessageBag();
$errors->add("verify", "Invalid Token");
return view('verify')->withErrors($errors);
}
} catch (Exception $e) {
$errors = new MessageBag();
$errors->add("verify", $e->getMessage());
return view('verify')->withErrors($errors);
}
}
}
I tried using Auth::attempt, Auth::login(), and the other method, but all of these required a user table. My project does not have a database.

You can do something like following.
In the controller
if($auth_ok)
{
session(['user' => ['key' => 'value', 'key2' => 'value2'] ]); // set session data
return view('frontend');
}
In the view
$user = session('user', false);
#if(!$user) // if not logged in
do something
#else // logged in successfully
Welcome my user
#endif
Hope this helps.

i guess the best thing you need to do is to use sqlite and once you got login from your api create a new user from it or find if there is existing already and Auth::login($newUser);

Related

I can't change error message in my project

I have a Laravel 8 project. I want to change magic auth error message. And I did updated my code like this.
'This code has already been used' I replaced this message with this in the context of the code 'You will get a link in your email inbox every time you need to log in or register. Keep in mind that each link can only be used once.'
OLD AuthController.php
public function magicauth(Request $request)
{
$auth = app('firebase.auth');
$email = $request->email;
$oobCode = $request->oobCode;
$exits = User::where('email', $email)->first();
if(!is_null($exits))
{
if(is_null($exits->firebaseUserId))
{
$fUser = $auth->createUser([
'email' => $exits->email,
'emailVerified' => true,
'displayName' => $exits->name,
'password' => ($exits->email . $exits->id),
]);
$firebaseID = $fUser->uid;
$exits->update([
'firebaseUserId' => $firebaseID
]);
}
}
try
{
$result = $auth->signInWithEmailAndOobCode($email, $oobCode);
$firebaseID = $result->firebaseUserId();
$user = User::where('firebaseUserId', $firebaseID)->first();
if(is_null($user))
{
return view('auth.messages', ['message' => 'User not found']);
}
if($user->role_id != 3)
{
return view('auth.messages', ['message' => 'User is not creator']);
}
Auth::login($user);
return redirect()->route('home');
} catch (\Exception $e) {
return view('auth.messages', ['message' => 'This code has already been used.']);
}
return redirect()->route('login');
}
NEW AuthController.php
public function magicauth(Request $request)
{
$auth = app('firebase.auth');
$email = $request->email;
$oobCode = $request->oobCode;
$exits = User::where('email', $email)->first();
if(!is_null($exits))
{
if(is_null($exits->firebaseUserId))
{
$fUser = $auth->createUser([
'email' => $exits->email,
'emailVerified' => true,
'displayName' => $exits->name,
'password' => ($exits->email . $exits->id),
]);
$firebaseID = $fUser->uid;
$exits->update([
'firebaseUserId' => $firebaseID
]);
}
}
try
{
$result = $auth->signInWithEmailAndOobCode($email, $oobCode);
$firebaseID = $result->firebaseUserId();
$user = User::where('firebaseUserId', $firebaseID)->first();
if(is_null($user))
{
return view('auth.messages', ['message' => 'User not found']);
}
if($user->role_id != 3)
{
return view('auth.messages', ['message' => 'User is not creator']);
}
Auth::login($user);
return redirect()->route('home');
} catch (\Exception $e) {
return view('auth.messages', ['message' => 'You will get a link in your email inbox every time you need to log in or register. Keep in mind that each link can only be used once.']);
}
return redirect()->route('login');
}
But when I try now, I see that the message has not changed. How can I fix this?
Please follow below steps:
If you haven't done it yet, delete or rename the old AuthController class, use only new one, with new message.
Make sure routes going to the methods in the new controller
Run composer dump-autoload.
If the problem still persist I'd check whether some kind of cache mechanism is enabled in php, like opcache.

Problem with authenticating user using laravel socialite

I'm trying to make login with google using laravel socialite and I have a problem.
Route that initiates login:
Route::get('/auth/login/google', 'AuthController#google');
Method in controller that initiates login:
public function google()
{
return Socialite::driver('google')->redirect();
}
Callback route:
Route::get('/auth/login/google/redirect', 'AuthController#googleRedirect');
Callback method in controller:
public function googleRedirect()
{
$googleUser = Socialite::driver('google')->user();
$email = $googleUser->getEmail();
$user = new User();
$user = $user->firstOrCreate(['email' => $email], ['email' => $email, 'password' =>
bcrypt(str_shuffle('abcdefgh45678')), 'email_verified' => 1]);
Auth::login($user, true);
}
And I'm getting ERR_EMPTY_RESPONSE every time I'm trying to redirect user after login.
Funny thing is that I can dump data with dd(Auth::user()->id) and I'm getting user's ID, but when I try to redirect user to the home page using return redirect('/') I'm getting empty response error and if I manually go to home page my user is not authenticated.
#Matej Petric blow code is working for me.
public function handleProviderCallback($provider) {
$user = Socialite::driver('google')->stateless()->user();
$authUser = $this->findOrCreateUser($user);
if ($authUser) {
Auth::login($authUser, true);
return redirect('/');
} else {
return redirect('/login')->withErrors(['msg', 'The Message']);
}
}
public function findOrCreateUser($user) {
$authUser = User::where('email', $user->email)->first();
if ($authUser) {
return $authUser;
}
$userN = User::create([
'name' => $user->name,
'email' => $user->email,
'password' => bcrypt(generateRandom()),
]);
return $userN;
}

Laravel email confirm login

Ok so what i'm trying todo, do not let login if user has not confirmed his account by email. My login code looks like that:
public function postLogin()
{
$credentials = [
'confirmed' => 0,
'email' => Input::get('email'),
'password' => Input::get('password')
];
$user = Sentinel::authenticate($credentials, false); // Login the user (if possible)
if ($user and $user->banned) {
Sentinel::logout();
$user = null;
}
if ($user) {
return $this->afterLoginActions();
} else {
$this->alertFlash(trans('app.access_denied'));
return Redirect::to('auth/login');
}
}
But i can still login without any errors. Any help? Thanks guys!
Edited: working, but now i dont get flash message if my details are incorect.
Code:
public function postLogin()
{
$credentials = [
'email' => Input::get('email'),
'password' => Input::get('password'),
'confirmed' => 1
];
$user = Sentinel::authenticate($credentials, false); // Login the user (if possible)
if ($user and $user->banned) {
Sentinel::logout();
$this->alertFlash(trans('app.banned'));
$user = null;
}
if ($user->confirmed==1) {
return $this->afterLoginActions();
}
else if ($user->confirmed==0) {
Sentinel::logout();
$this->alertFlash(trans('app.not_active'));
return Redirect::to('auth/login');
} else {
$this->alertFlash(trans('app.access_denied'));
return Redirect::to('auth/login');
}
}
Do you have a column in your table storing the information if this user passed the email confirmation? If you have one, this is what I do it with typical Laravel postLogin method.
public function postLogin(Request $request)
{
$credentialas = (your credential here);
// only check credentials
if ($this->guard()->once($credentials)) {
$currentStatus = $this->guard()->user()->status;
if (intval($currentStatus) === (NOT_CONFIRMED)) {
$this->guard()->logout();
return $this->sendSuspendedResponse($request);
} else {
$this->guard()->login($this->guard()->user());
return $this->sendLoginResponse($request);
}
}
}

Laravel JWT Auth get user on Login

Is it possible with https://github.com/tymondesigns/jwt-auth
to get the current user? Because right now I can only generate a token (when a user sign in).
public function login(Request $request)
{
$credentials = $request->only('email', 'password');
try {
if (! $token = JWTAuth::attempt($credentials)) {
return response()->json(['error' => 'invalid_credentials'], 401);
}
} catch (Tymon\JWTAuth\Exceptions\JWTException $e) {
return response()->json(['error' => 'could_not_create_token'], 500);
}
return response()->json(compact('token'));
}
You don't need Auth::user();
You can use the toUser method of JWTAuth. Just pass the token as parameter and you will get back the user info:
$user = JWTAuth::toUser($token);
return response()->json(compact('token', 'user'));
For more info, this is the toUser method:
/**
* Find a user using the user identifier in the subject claim.
*
* #param bool|string $token
*
* #return mixed
*/
public function toUser($token = false)
{
$payload = $this->getPayload($token);
if (! $user = $this->user->getBy($this->identifier, $payload['sub'])) {
return false;
}
return $user;
}
You can get logged user data.
$credentials = $request->only('code', 'password', 'mobile');
try {
// verify the credentials and create a token for the user
if (! $token = JWTAuth::attempt($credentials)) {
return response()->json(['error' => 'invalid_credentials'], 401);
}
} catch (JWTException $e) {
// something went wrong
return response()->json(['error' => 'could_not_create_token'], 500);
}
$currentUser = Auth::user();
print_r($currentUser);exit;
You can also use JWTAuth::user() method.
The user() method call is returned in the toUser() method, which itself is an alias for authenticate() method which authenticates a user via a token. If the user is already authenticated, there is no need to authenticate them again (which toUser() does), instead user() method can be used to get the authenticated user.
// $token = JWTAuth::attempt($credentials) was successful...
$user = JWTAuth::user();
return response()->json(compact('token', 'user'));
It works fine for me (laravel 5.7)
U must post token to me function and will return user
use Tymon\JWTAuth\Facades\JWTAuth;
public function me(Request $request)
{
$user = JWTAuth::user();
if (count((array)$user) > 0) {
return response()->json(['status' => 'success', 'user' => $user]);
} else {
return response()->json(['status' => 'fail'], 401);
}
}
try this (it works fine with laravel 5.6,5.7):
use Tymon\JWTAuth\Facades\JWTAuth;
use Tymon\JWTAuth\Exceptions\JWTException;
// code to generate token for user with email testuser#gmail.com
$user=User::where('email','=','testuser#gmail.com')->first();
if (!$userToken=JWTAuth::fromUser($user)) {
return response()->json(['error' => 'invalid_credentials'], 401);
}
return response()->json(compact('userToken'));
just need to return inside the specified route middleware
The route that you defined api route
Route::group(['middleware' => 'jwt.auth'], function () {
Route::post('/user', function (Request $request) {
try {
$user = \Illuminate\Support\Facades\Auth::user();
return $user;
} catch (\Tymon\JWTAuth\Exceptions\UserNotDefinedException $e) {
return '$user';
}
});
});
You can get the current user related to token using :
$user = JWTAuth::setToken($token)->toUser();
In Laravel 7.2 if none of the above works use like this to retrive the user:
$credentials = request(['email', 'password']);
if (! $token = auth('api')->attempt($credentials)) {
return response()->json(['error' => 'Unauthorized'], 401);
}
$user = auth('api')->user();
dd($user);
Solution for who are all struggle validate the user and token and then guard
Problems that i face
Jwt does not return any user even i put currect token
return null
$user = JWTAuth::user(); //getting null
return false
$user = JWTAuth::parseToken()->authenticate();
return false
auth()->user()
Solution to check
Before Going to solution middleware and your route guard is matter so keep in mind
Guard setting config/auth.php
'guards' => [
'website_admin' => [
'driver' => 'jwt',
'provider' => 'website_admin',
],
]
Provider
'providers' => [
'super_admin' => [
'driver' => 'eloquent',
'model' => App\Website_super_admin_auth::class,
],
]
Middleware (must)
<?php
namespace App\Http\Middleware;
use Closure;
use JWTAuth;
use Exception;
use Tymon\JWTAuth\Http\Middleware\BaseMiddleware;
class JwtMiddleware extends BaseMiddleware
{
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
try {
$user = JWTAuth::parseToken()->authenticate();
} catch (Exception $e) {
if ($e instanceof \Tymon\JWTAuth\Exceptions\TokenInvalidException){
return response()->json(['status' => 'Token is Invalid']);
}else if ($e instanceof \Tymon\JWTAuth\Exceptions\TokenExpiredException){
return response()->json(['status' => 'Token is Expired']);
}else{
return response()->json(['status' => 'Authorization Token not found']);
}
}
return $next($request);
}
}
Route(should specify middleware with guard)
Route::group(['prefix' => 'super_ad', 'middleware' => ['jwt.verify','auth:super_admin']], function()
{
Route::get('/test', function (){
// $user = JWTAuth::parseToken()->authenticate(); <-------check user here
$user=auth()->user();
// return $user;
});
})
$user = JWTAuth::setToken($token)->toUser();
Auth::login($user, $remember = true);
public function user(Request $request){
/// get user details from token
$user = JWTAuth::toUser($this->bearerToken($request));
// get payloads in the token
$payload = JWTAuth::getPayload($this->bearerToken($request));
}
public function bearerToken($request)
{
$header = $request->header('Authorization', '');
if (Str::startsWith($header, 'Bearer ')) {
return Str::substr($header, 7);
}
}

Laravel 5 Redirect from a sub-method

I'm using Socialite to get user information from facebook. All is going well but my redirect isn't working
Sub-routes
I read that it's not possible to do a redirect from a submethod, or
any method that's not in your routes.
But how else can i redirect the user after I logged them in?
My URL looks like this after the successfull facebook handshake
http://tmdb.app/auth/login/facebook?code=AQBTKNZIxbfdBruAJBqZ8xx9Qnz...
Code
class SocialController extends Controller {
public function login(Authenticate $authenticate, Request $request)
{
return $authenticate->execute($request->has('code'), $this);
}
public function userHasLoggedIn($data)
{
$user = User::where('provider_id', $data->id)->first();
if( !$user )
{
$user = User::create([
'name' => $data->name,
'email' => $data->email,
'provider' => 'facebook',
'provider_id' => $data->id
]);
}
// NOT WORKING!
return redirect('test');
}
}
Your login function should be handling the redirect.
I'm guessing execute returns $data if the user is sucessfully logged in and false if not.
class SocialController extends Controller {
public function login(Authenticate $authenticate, Request $request)
{
if($data = $authenticate->execute($request->has('code'), $this))
{
$user = User::where('provider_id', $data->id)->first();
// maybe delegate the user creation to another class/service?
if( !$user )
{
$user = User::create([
'name' => $data->name,
'email' => $data->email,
'provider' => 'facebook',
'provider_id' => $data->id
]);
}
return redirect('test');
}
return redirect('fail_view');
}
}
You can do it using PHP header function in Laravel sub method. I try it and works properly. Hope it can help you.
// You can using the following code
$url= url("about-laravel");
header("Location:" . $url);
exit;
// Or using the following code to redirect and keep set flash message
$result= $this->yourMethod(); // return redirect($this->route)->with('flash_message', 'I\'m Flash Message'); for TRUE or NULL for false
if( $result ){
return $result;
}

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