How to check user is confirmed with Laravel 5 - php

I'm trying to use the Laravel auth out of the box. The authentication is not the problem but I want to check if the user has confirmed his email address.
How I let have Laravel check if the table value confirmed has the value 1.
In config/auth.php I have set 'driver' => 'database' so if I understand the docs right I can then do manual authentication and I guess I can then check if the user has confirmed his account.
Where does Laravel perform the check for a matching username and password?

If you're using Laravel Auth out of the box, you want to go take a look at the AuthController that has been setup for you.
You'll see that this uses a trait AuthenticatesAndRegistersUsers to add behavior to the controller.
Inside that trait you'll find the method postLogin.
You will want to override this method, by adding your own postLogin to the AuthController. You can copy and paste the method for starters.
Now go take a look at the Laravel docs on authentication. Scroll down to where it talks about "Authenticating A User With Conditions."
if (Auth::attempt(['email' => $email, 'password' => $password, 'active' => 1]))
{
// The user is active, not suspended, and exists.
}
Change the attempt() code in your postLogin method to include the condition, as shown in the example. In your case you would probably want to pass in a condition of 'confirmed' => 1 instead of active, depending on what you call the field in your users table.
That should get you going!

Create a middleware class:
<?php namespace App\Http\Middleware;
use Closure;
use Illuminate\Contracts\Auth\Guard;
class UserIsConfirmed {
/**
* Create the middleware.
*
* #param \Illuminate\Contracts\Auth\Guard $auth
*/
public function __construct(Guard $auth)
{
$this->auth = $auth;
}
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if ($this->auth->user()->isConfirmed())
{
// User is confirmed
}
else
{
// User is not confirmed
}
return $next($request);
}
}
I don’t know what you want to do in the case a user is or is not confirmed, so I’ll leave the implementation up to you.

Related

Redirect in session not working in Laravel

I am trying to do a basic login session in Laravel and I want the user not to be able to go to the login page once they are logged in. I tried to redirect it to the home page but it still shows my login page if I access it.
Do I have to add anything else?
This is the middleware that I used:
<?php
namespace App\Http\Middleware;
use Closure;
use Illuminate\Http\Request;
class UserAuth
{
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse) $next
* #return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
*/
public function handle(Request $request, Closure $next)
{
if($request->path()=="login" && $request->session()->has('user'))
{
return redirect('/');
}
return $next($request);
}
}
Make sure you've actually registered your middleware (whether in app/Http/Kernel or with the routes/controller. Also ensure you run the middleware after Laravel's normal HTTP middleware otherwise it may not have started the session/fetched the user yet.
I'm not sure $request->session()->has('user') is what you think it is - that's checking to see if the session has a key called user. You might want to check $request->user() instead.

Middleware not following the condition - Laravel 5.7

I am trying to implement a user registration system in Laravel 5.7 where I am facing an issue.
I have two tables for Users- Admin(created by copying default Laravel auth),
new routes, new middleware for admin. Every thing works fine while using guards.
I was trying to limit the user login by adding Approve/Disapprove functionality.
I added an extra column - admin(boolean) to the Users table.
In Login controller - LoginController.php Page, I added
protected function authenticated($request, $user)
{
if ( $request->user()->admin != 1)
// if($user->admin != 1)
{
return redirect()->route('approval');
}
else
{
return redirect('/engineer');
}
}
so that, when the admin is 1 I am directed to '/engineer' where as in other case I am directed to 'approval'.
It works as desired!.
Issue I am now facing is that if I try to access the 'engineer'
using user whose not approved I am able to access the page. I am not sure how to restrict it. The page is still restricted to public.
Since the controller will be accessed by both the user and admin, I used __construct in the controller
web.php
Route::resource('engineer', 'engineerController');
engineerController.php
public function __construct()
{
$this->middleware('auth:web,admin');
}
My Understanding is that the condition is only checked when the user logs in and there after its exits.
Do I need to create a new middle ware in order to keep the authorised page intact?
I am a self learner and new to laravel. I am pretty sure that I am not following the right practice. I started something and was trying to follow it till I finish. Please guide me through it.
Along with it please let me how could I have done it better.
You would need to define a Middleware that would check if the Engineer is approved or not.
Obviously, you would also need to keep that in an is_approved column for example.
<?php
namespace App\Http\Middleware;
use Closure;
class CheckEngineerApproval
{
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if (! auth()->user->is_approved) {
return redirect('user.approve');
}
return $next($request);
}
}
Then, add it in your $routeMiddleware array in your Kernel.
protected $routeMiddleware = [
//
//
'engineer.approved' => \App\Http\Middleware\CheckEngineerApproval::class,
];
Finally, you can add the Middleware in your Controller's constructor as well.
public function __construct()
{
$this->middleware(['auth:web','admin','engineer.approved']);
}

Laravel 5.6 - check if user can create record based on request parameter

In my app users can create events that are categorised by a related organiser id.
I want to check if the user submitting a request to create a new event has access to the organiser they are creating the event for.
For example:
$organiser_id = $request->input('organiser_id');
if($user->hasOrganiser($organiser_id)) {
// User has permission
}
Obviously the above would work in my controller but ideally I would like to achieve this in my EventPolicy class or perhaps in the EventRequest.
Thanks in advance for your help.
Laravel provides many ways to go through this, you can always check the documentation, in the documentation you will find the checks in the controllers(which you can exclude), the model and in the middleware.
check the authorizing-actions-using-policies
you can always use a middleware which handles the HTTP requests before hitting your app isntance and hence much more control on your app.
Laravel includes a middleware that can authorize actions before the incoming request even reaches your routes or controllers. By default, the Illuminate\Auth\Middleware\Authorize middleware is assigned the can key in your App\Http\Kernel class.
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if ($request->age <= 200) {
return redirect('home');
}
return $next($request);
}
Add it to the route file as the link explains so you can check the request and apply your guard.
Route::post('/post', function () {
// The current user may create posts...
})->middleware('can:create,App\Post');
you can check the model way as well in the first link.
I am traveling atm but I think this will help you.
Laravel uses a class called Auth so you can call that class staticky like: Auth::id()
More info:
https://laravel.com/docs/5.6/authentication
Hope this helps.

Limit a view to only invited users Laravel Middleware

I am looking for a way to show a specific view only to specific visitors who get a link to that view. How can I make a middleware so that shows the view only if it comes from a specific source (like if it comes from source.blade.php)
I cannot use the middleware for guest or auth, because then it would give that view to all the auth, but I only want give that view to an auth who has made a payment at beginning and have been redirected from a specific URL.
How can I setup a middleware in such a way that it only shows the view if the auth is being redirected from another view like - source.blade.php
Currently, I have this page setted up like this
public function __construct()
{
$this->middleware('auth:client');
}
This works well, it only shows this page to someone who has logged in from the client authentication guard, but the problem is, any client can visit this page.
I am looking for a way to make it so that it can viewed only by the client who paid at the beginning, and were re-directed by my website. Maybe something like
public function __construct()
{
if(redirect_source="source.blade.php") {$this->middleware('auth:client'); }
}
I think you want a solution that will limit the permission based on your user type.
Middlewares are used to condition certain parameters if you want to let the requester to go into the specific url/route and not to control inside your views.
So if you want to control it, you can use this solution .
namespace App\Laravel\Middleware\Backoffice;
use Closure;
use Illuminate\Contracts\Auth\Guard;
use Illuminate\Http\RedirectResponse;
use Auth, Session;
class ValidSuperUser {
/**
* The Guard implementation.
*
* #var Guard
*/
protected $auth;
/**
* Create a new filter instance.
*
* #param Guard $auth
* #return void
*/
public function __construct(Guard $auth)
{
$this->auth = $auth;
}
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if($this->auth->user()->type != "super_user") {
Session::flash('notification-status','failed');
Session::flash('notification-title',"Access Denied");
Session::flash('notification-msg','You are not allowed to view the page you are tring to access.');
return redirect()->route('backoffice.dashboard');
}
return $next($request);
}
}
in your Kernel.php under Http folder declare the new Middleware in order to use.
**put it under protected $routeMiddleware = []
and then use it to your routes that need to help that kind of user type.
$route->group(['middleware' => "aliasofyournewmiddle"],function(){
//some routes here
});
your new middleware can be any condition upon the request, so any inputs and available session that has been passed to that url are usable on that middleware, adjust it on how you want to handle the situation.
You can pass a token when redirecting your users to your specific page. Then use your middleware to check whether that token is valid or not.
Say for example, someone made a payment at beginning, you store a hash value of that person's user id or any unique identifier in a session, then redirect the user with the same hash value included in your url. Your middleware can then handle the validation, if the value stored in the session is the same with the value provided in the url.

Laravel multiple user types

Below description is based on Laravel development.
A brief description of the functionality I am hoping to achieve is,
There are 3 types of users. Superadmin, Admin and Enduser.
Only one Superadmin exist and he can create both Admins and Endusers. There can be multiple Admins exist and an admin is defined for a given site. An admin can create multiple Endusers.
To facilitate above use case, what sort of approach should I take in Laravel?
My attempt to accomplish this so far is:
I implemented multiple guards and then I was stuck since there are some routes which should be accessible by all types of users. I couldn't get it done with multiple guards since if I define multiple guards for a route, that route is only accessible only if all the multiple user types are logged in.
Say, I have a route guarded by Superadmin and Admin, this route is not available only if I logged in as Superadmin. Route is available only if both Superadmin and Admin are logged in.
Seems if we assign multiple guards, guards are ANDed. But I need them to be ORed.
guard assignment:
Route::group(['middleware' => ['auth:superadmin', 'auth:admin']], function() {...
Instead of Guards, I would separate out the SuperAdmin, Admin, and EndUser into individual middleware that performs a simple role check. For example a SuperAdmin middleware:
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if (Auth::user()->isSuperAdmin) {
return $next($request);
}
abort(404);
}
then regular Admin
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if (Auth::user()->isSuperAdmin || Auth::user()->isAdmin) {
return $next($request);
}
abort(404);
}
and then finally a simple check for authenticated users, i.e. EndUser
/**
* Handle an incoming request.
*
* #param \Illuminate\Http\Request $request
* #param \Closure $next
* #return mixed
*/
public function handle($request, Closure $next)
{
if (Auth::check()) {
return $next($request);
}
abort(404);
}
Then you can apply the middle to your groups as needed.
Route::group(['middleware' => ['superadmin']], function() {...
Route::group(['middleware' => ['admin']], function() {...
Route::group(['middleware' => ['enduser']], function() {...
By your logic, a Superadmin is always an admin, and an Admin is also an Enduser. If you start with opening routes in nested level you can get this work like.
Route::group(['middleware' => ['auth:enduser']], function(){
// All the routes available for Enduser
// For Admin
Route::group(['middleware' => ['auth:admin']], function(){
// Give admin routes here
//Create group for SuperAdmin
Route::group(['middleware'=>['auth:superadmin']], function(){
// Super admin routes
});
});
});
This way Superadmin had everything accessabile.
I managed to get it solved. No multiple guards. As #anwerj pointed out, all the users are type ENDUSER
Added user_type as an attribute to User model. SUPERADMIN, ADMIN and ENDUSER are the three user types. It is different from user role since a user can take multiple roles whereas once a user designated as ADMIN, will be ADMIN forever and he can have special privileges.
Implemented authorization mechanism where a route can be granted either
to a single user (i.e. only the granted user can have access to the particular route) or
to a user role (not the user_type mentioned above. A user role might have multiple users)
Routes were grouped to permission_set. A user_role can have multiple permission_sets
When a user logs in, middleware checks whether the resource being requested is granted for the User.
You can pass multiple arguments to a piece of middleware like this.
$this->group(['middleware' => ['restricted.role:super-admin,admin']], function () {
// ...
});
The RestrictedRole middleware class handle method will look like this.
public function handle($request, Closure $next, ...$roles)
{
if (Auth::user()->inRoles($roles)) {
return response()->json(['error' => "You don't have access to that"], 401);
}
return $next($request);
}
Finally, the User class will implement an inRole method like this.
public function inRoles($roles)
{
return in_array($this->getAttribute('role'), $roles);
}
You can also nest routes and restrict roles further like this.
$this->group(['middleware' => ['restricted.role:super-admin,admin']], function () {
// super-admin and admin can access this block of routes.
$this->group(['middleware' => ['restricted.role:super-admin']], function () {
// Only super-admin can access this block of routes.
});
});

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