]> BookStack Code Mirror - bookstack/blob - app/Http/Controllers/Auth/LoginController.php
Simplified guard names and rolled out guard route checks
[bookstack] / app / Http / Controllers / Auth / LoginController.php
1 <?php
2
3 namespace BookStack\Http\Controllers\Auth;
4
5 use BookStack\Auth\Access\SocialAuthService;
6 use BookStack\Exceptions\LoginAttemptEmailNeededException;
7 use BookStack\Exceptions\LoginAttemptException;
8 use BookStack\Http\Controllers\Controller;
9 use Illuminate\Foundation\Auth\AuthenticatesUsers;
10 use Illuminate\Http\Request;
11
12 class LoginController extends Controller
13 {
14     /*
15     |--------------------------------------------------------------------------
16     | Login Controller
17     |--------------------------------------------------------------------------
18     |
19     | This controller handles authenticating users for the application and
20     | redirecting them to your home screen. The controller uses a trait
21     | to conveniently provide its functionality to your applications.
22     |
23     */
24
25     use AuthenticatesUsers;
26
27     /**
28      * Redirection paths
29      */
30     protected $redirectTo = '/';
31     protected $redirectPath = '/';
32     protected $redirectAfterLogout = '/login';
33
34     protected $socialAuthService;
35
36     /**
37      * Create a new controller instance.
38      */
39     public function __construct(SocialAuthService $socialAuthService)
40     {
41         $this->middleware('guest', ['only' => ['getLogin', 'login']]);
42         $this->middleware('guard:standard,ldap', ['only' => ['login', 'logout']]);
43
44         $this->socialAuthService = $socialAuthService;
45         $this->redirectPath = url('/');
46         $this->redirectAfterLogout = url('/login');
47         parent::__construct();
48     }
49
50     public function username()
51     {
52         return config('auth.method') === 'standard' ? 'email' : 'username';
53     }
54
55     /**
56      * Get the needed authorization credentials from the request.
57      */
58     protected function credentials(Request $request)
59     {
60         return $request->only('username', 'email', 'password');
61     }
62
63     /**
64      * Show the application login form.
65      */
66     public function getLogin(Request $request)
67     {
68         $socialDrivers = $this->socialAuthService->getActiveDrivers();
69         $authMethod = config('auth.method');
70
71         if ($request->has('email')) {
72             session()->flashInput([
73                 'email' => $request->get('email'),
74                 'password' => (config('app.env') === 'demo') ? $request->get('password', '') : ''
75             ]);
76         }
77
78         return view('auth.login', [
79           'socialDrivers' => $socialDrivers,
80           'authMethod' => $authMethod,
81         ]);
82     }
83
84     /**
85      * Handle a login request to the application.
86      *
87      * @param  \Illuminate\Http\Request  $request
88      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
89      *
90      * @throws \Illuminate\Validation\ValidationException
91      */
92     public function login(Request $request)
93     {
94         $this->validateLogin($request);
95
96         // If the class is using the ThrottlesLogins trait, we can automatically throttle
97         // the login attempts for this application. We'll key this by the username and
98         // the IP address of the client making these requests into this application.
99         if (method_exists($this, 'hasTooManyLoginAttempts') &&
100             $this->hasTooManyLoginAttempts($request)) {
101             $this->fireLockoutEvent($request);
102
103             return $this->sendLockoutResponse($request);
104         }
105
106         try {
107             if ($this->attemptLogin($request)) {
108                 return $this->sendLoginResponse($request);
109             }
110         } catch (LoginAttemptException $exception) {
111             return $this->sendLoginAttemptExceptionResponse($exception, $request);
112         }
113
114         // If the login attempt was unsuccessful we will increment the number of attempts
115         // to login and redirect the user back to the login form. Of course, when this
116         // user surpasses their maximum number of attempts they will get locked out.
117         $this->incrementLoginAttempts($request);
118
119         return $this->sendFailedLoginResponse($request);
120     }
121
122     /**
123      * Validate the user login request.
124      *
125      * @param  \Illuminate\Http\Request  $request
126      * @return void
127      *
128      * @throws \Illuminate\Validation\ValidationException
129      */
130     protected function validateLogin(Request $request)
131     {
132         $rules = ['password' => 'required|string'];
133         $authMethod = config('auth.method');
134
135         if ($authMethod === 'standard') {
136             $rules['email'] = 'required|email';
137         }
138
139         if ($authMethod === 'ldap') {
140             $rules['username'] = 'required|string';
141             $rules['email'] = 'email';
142         }
143
144         $request->validate($rules);
145     }
146
147     /**
148      * Send a response when a login attempt exception occurs.
149      */
150     protected function sendLoginAttemptExceptionResponse(LoginAttemptException $exception, Request $request)
151     {
152         if ($exception instanceof LoginAttemptEmailNeededException) {
153             $request->flash();
154             session()->flash('request-email', true);
155         }
156
157         if ($message = $exception->getMessage()) {
158             $this->showWarningNotification($message);
159         }
160
161         return redirect('/login');
162     }
163
164 }