BookStack Code Mirror - bookstack/blob - app/Http/Controllers/Auth/LoginController.php

   1 <?php
   2
   3 namespace BookStack\Http\Controllers\Auth;
   4
   5 use BookStack\Exceptions\AuthException;
   6 use BookStack\Http\Controllers\Controller;
   7 use BookStack\Repos\UserRepo;
   8 use BookStack\Services\SocialAuthService;
   9 use Illuminate\Contracts\Auth\Authenticatable;
  10 use Illuminate\Foundation\Auth\AuthenticatesUsers;
  11 use Illuminate\Http\Request;
  12
  13 class LoginController extends Controller
  14 {
  15     /*
  16     |--------------------------------------------------------------------------
  17     | Login Controller
  18     |--------------------------------------------------------------------------
  19     |
  20     | This controller handles authenticating users for the application and
  21     | redirecting them to your home screen. The controller uses a trait
  22     | to conveniently provide its functionality to your applications.
  23     |
  24     */
  25
  26     use AuthenticatesUsers;
  27
  28     /**
  29      * Where to redirect users after login.
  30      *
  31      * @var string
  32      */
  33     protected $redirectTo = '/';
  34
  35     protected $redirectPath = '/';
  36     protected $redirectAfterLogout = '/login';
  37
  38     protected $socialAuthService;
  39     protected $userRepo;
  40
  41     /**
  42      * Create a new controller instance.
  43      *
  44      * @param SocialAuthService $socialAuthService
  45      * @param UserRepo $userRepo
  46      */
  47     public function __construct(SocialAuthService $socialAuthService, UserRepo $userRepo)
  48     {
  49         $this->middleware('guest', ['only' => ['getLogin', 'postLogin']]);
  50         $this->socialAuthService = $socialAuthService;
  51         $this->userRepo = $userRepo;
  52         $this->redirectPath = baseUrl('/');
  53         $this->redirectAfterLogout = baseUrl('/login');
  54         parent::__construct();
  55     }
  56
  57     public function username()
  58     {
  59         return config('auth.method') === 'standard' ? 'email' : 'username';
  60     }
  61
  62     /**
  63      * Overrides the action when a user is authenticated.
  64      * If the user authenticated but does not exist in the user table we create them.
  65      * @param Request $request
  66      * @param Authenticatable $user
  67      * @return \Illuminate\Http\RedirectResponse
  68      * @throws AuthException
  69      */
  70     protected function authenticated(Request $request, Authenticatable $user)
  71     {
  72         // Explicitly log them out for now if they do no exist.
  73         if (!$user->exists) auth()->logout($user);
  74
  75         if (!$user->exists && $user->email === null && !$request->has('email')) {
  76             $request->flash();
  77             session()->flash('request-email', true);
  78             return redirect('/login');
  79         }
  80
  81         if (!$user->exists && $user->email === null && $request->has('email')) {
  82             $user->email = $request->get('email');
  83         }
  84
  85         if (!$user->exists) {
  86
  87             // Check for users with same email already
  88             $alreadyUser = $user->newQuery()->where('email', '=', $user->email)->count() > 0;
  89             if ($alreadyUser) {
  90                 throw new AuthException(trans('errors.error_user_exists_different_creds', ['email' => $user->email]));
  91             }
  92
  93             $user->save();
  94             $this->userRepo->attachDefaultRole($user);
  95             auth()->login($user);
  96         }
  97
  98         $path = session()->pull('url.intended', '/');
  99         $path = baseUrl($path, true);
 100         return redirect($path);
 101     }
 102
 103     /**
 104      * Show the application login form.
 105      * @return \Illuminate\Http\Response
 106      */
 107     public function getLogin()
 108     {
 109         $socialDrivers = $this->socialAuthService->getActiveDrivers();
 110         $authMethod = config('auth.method');
 111         return view('auth/login', ['socialDrivers' => $socialDrivers, 'authMethod' => $authMethod]);
 112     }
 113
 114     /**
 115      * Redirect to the relevant social site.
 116      * @param $socialDriver
 117      * @return \Symfony\Component\HttpFoundation\RedirectResponse
 118      */
 119     public function getSocialLogin($socialDriver)
 120     {
 121         session()->put('social-callback', 'login');
 122         return $this->socialAuthService->startLogIn($socialDriver);
 123     }
 124 }