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

   1 <?php namespace BookStack\Http\Controllers\Auth;
   2
   3 use BookStack\Exceptions\AuthException;
   4 use Illuminate\Contracts\Auth\Authenticatable;
   5 use Illuminate\Http\Request;
   6 use BookStack\Exceptions\SocialSignInException;
   7 use BookStack\Exceptions\UserRegistrationException;
   8 use BookStack\Repos\UserRepo;
   9 use BookStack\Services\EmailConfirmationService;
  10 use BookStack\Services\SocialAuthService;
  11 use BookStack\SocialAccount;
  12 use Validator;
  13 use BookStack\Http\Controllers\Controller;
  14 use Illuminate\Foundation\Auth\ThrottlesLogins;
  15 use Illuminate\Foundation\Auth\AuthenticatesAndRegistersUsers;
  16
  17 class AuthController extends Controller
  18 {
  19     /*
  20     |--------------------------------------------------------------------------
  21     | Registration & Login Controller
  22     |--------------------------------------------------------------------------
  23     |
  24     | This controller handles the registration of new users, as well as the
  25     | authentication of existing users. By default, this controller uses
  26     | a simple trait to add these behaviors. Why don't you explore it?
  27     |
  28     */
  29
  30     use AuthenticatesAndRegistersUsers, ThrottlesLogins;
  31
  32     protected $redirectPath = '/';
  33     protected $redirectAfterLogout = '/login';
  34     protected $username = 'email';
  35
  36     protected $socialAuthService;
  37     protected $emailConfirmationService;
  38     protected $userRepo;
  39
  40     /**
  41      * Create a new authentication controller instance.
  42      * @param SocialAuthService $socialAuthService
  43      * @param EmailConfirmationService $emailConfirmationService
  44      * @param UserRepo $userRepo
  45      */
  46     public function __construct(SocialAuthService $socialAuthService, EmailConfirmationService $emailConfirmationService, UserRepo $userRepo)
  47     {
  48         $this->middleware('guest', ['only' => ['getLogin', 'postLogin', 'getRegister', 'postRegister']]);
  49         $this->socialAuthService = $socialAuthService;
  50         $this->emailConfirmationService = $emailConfirmationService;
  51         $this->userRepo = $userRepo;
  52         $this->redirectPath = baseUrl('/');
  53         $this->redirectAfterLogout = baseUrl('/login');
  54         $this->username = config('auth.method') === 'standard' ? 'email' : 'username';
  55         parent::__construct();
  56     }
  57
  58     /**
  59      * Get a validator for an incoming registration request.
  60      * @param  array $data
  61      * @return \Illuminate\Contracts\Validation\Validator
  62      */
  63     protected function validator(array $data)
  64     {
  65         return Validator::make($data, [
  66             'name' => 'required|max:255',
  67             'email' => 'required|email|max:255|unique:users',
  68             'password' => 'required|min:6',
  69         ]);
  70     }
  71
  72     protected function checkRegistrationAllowed()
  73     {
  74         if (!setting('registration-enabled')) {
  75             throw new UserRegistrationException('Registrations are currently disabled.', '/login');
  76         }
  77     }
  78
  79     /**
  80      * Show the application registration form.
  81      * @return \Illuminate\Http\Response
  82      */
  83     public function getRegister()
  84     {
  85         $this->checkRegistrationAllowed();
  86         $socialDrivers = $this->socialAuthService->getActiveDrivers();
  87         return view('auth.register', ['socialDrivers' => $socialDrivers]);
  88     }
  89
  90     /**
  91      * Handle a registration request for the application.
  92      * @param  \Illuminate\Http\Request $request
  93      * @return \Illuminate\Http\Response
  94      * @throws UserRegistrationException
  95      */
  96     public function postRegister(Request $request)
  97     {
  98         $this->checkRegistrationAllowed();
  99         $validator = $this->validator($request->all());
 100
 101         if ($validator->fails()) {
 102             $this->throwValidationException(
 103                 $request, $validator
 104             );
 105         }
 106
 107         $userData = $request->all();
 108         return $this->registerUser($userData);
 109     }
 110
 111
 112     /**
 113      * Overrides the action when a user is authenticated.
 114      * If the user authenticated but does not exist in the user table we create them.
 115      * @param Request $request
 116      * @param Authenticatable $user
 117      * @return \Illuminate\Http\RedirectResponse
 118      * @throws AuthException
 119      */
 120     protected function authenticated(Request $request, Authenticatable $user)
 121     {
 122         // Explicitly log them out for now if they do no exist.
 123         if (!$user->exists) auth()->logout($user);
 124
 125         if (!$user->exists && $user->email === null && !$request->has('email')) {
 126             $request->flash();
 127             session()->flash('request-email', true);
 128             return redirect('/login');
 129         }
 130
 131         if (!$user->exists && $user->email === null && $request->has('email')) {
 132             $user->email = $request->get('email');
 133         }
 134
 135         if (!$user->exists) {
 136
 137             // Check for users with same email already
 138             $alreadyUser = $user->newQuery()->where('email', '=', $user->email)->count() > 0;
 139             if ($alreadyUser) {
 140                 throw new AuthException('A user with the email ' . $user->email . ' already exists but with different credentials.');
 141             }
 142
 143             $user->save();
 144             $this->userRepo->attachDefaultRole($user);
 145             auth()->login($user);
 146         }
 147
 148         $path = session()->pull('url.intended', '/');
 149         $path = baseUrl($path, true);
 150         return redirect($path);
 151     }
 152
 153     /**
 154      * Register a new user after a registration callback.
 155      * @param $socialDriver
 156      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 157      * @throws UserRegistrationException
 158      */
 159     protected function socialRegisterCallback($socialDriver)
 160     {
 161         $socialUser = $this->socialAuthService->handleRegistrationCallback($socialDriver);
 162         $socialAccount = $this->socialAuthService->fillSocialAccount($socialDriver, $socialUser);
 163
 164         // Create an array of the user data to create a new user instance
 165         $userData = [
 166             'name' => $socialUser->getName(),
 167             'email' => $socialUser->getEmail(),
 168             'password' => str_random(30)
 169         ];
 170         return $this->registerUser($userData, $socialAccount);
 171     }
 172
 173     /**
 174      * The registrations flow for all users.
 175      * @param array $userData
 176      * @param bool|false|SocialAccount $socialAccount
 177      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 178      * @throws UserRegistrationException
 179      * @throws \BookStack\Exceptions\ConfirmationEmailException
 180      */
 181     protected function registerUser(array $userData, $socialAccount = false)
 182     {
 183         if (setting('registration-restrict')) {
 184             $restrictedEmailDomains = explode(',', str_replace(' ', '', setting('registration-restrict')));
 185             $userEmailDomain = $domain = substr(strrchr($userData['email'], "@"), 1);
 186             if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
 187                 throw new UserRegistrationException('That email domain does not have access to this application', '/register');
 188             }
 189         }
 190
 191         $newUser = $this->userRepo->registerNew($userData);
 192         if ($socialAccount) {
 193             $newUser->socialAccounts()->save($socialAccount);
 194         }
 195
 196         if (setting('registration-confirmation') || setting('registration-restrict')) {
 197             $newUser->save();
 198             $this->emailConfirmationService->sendConfirmation($newUser);
 199             return redirect('/register/confirm');
 200         }
 201
 202         auth()->login($newUser);
 203         session()->flash('success', 'Thanks for signing up! You are now registered and signed in.');
 204         return redirect($this->redirectPath());
 205     }
 206
 207     /**
 208      * Show the page to tell the user to check their email
 209      * and confirm their address.
 210      */
 211     public function getRegisterConfirmation()
 212     {
 213         return view('auth/register-confirm');
 214     }
 215
 216     /**
 217      * View the confirmation email as a standard web page.
 218      * @param $token
 219      * @return \Illuminate\View\View
 220      * @throws UserRegistrationException
 221      */
 222     public function viewConfirmEmail($token)
 223     {
 224         $confirmation = $this->emailConfirmationService->getEmailConfirmationFromToken($token);
 225         return view('emails/email-confirmation', ['token' => $confirmation->token]);
 226     }
 227
 228     /**
 229      * Confirms an email via a token and logs the user into the system.
 230      * @param $token
 231      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 232      * @throws UserRegistrationException
 233      */
 234     public function confirmEmail($token)
 235     {
 236         $confirmation = $this->emailConfirmationService->getEmailConfirmationFromToken($token);
 237         $user = $confirmation->user;
 238         $user->email_confirmed = true;
 239         $user->save();
 240         auth()->login($confirmation->user);
 241         session()->flash('success', 'Your email has been confirmed!');
 242         $this->emailConfirmationService->deleteConfirmationsByUser($user);
 243         return redirect($this->redirectPath);
 244     }
 245
 246     /**
 247      * Shows a notice that a user's email address has not been confirmed,
 248      * Also has the option to re-send the confirmation email.
 249      * @return \Illuminate\View\View
 250      */
 251     public function showAwaitingConfirmation()
 252     {
 253         return view('auth/user-unconfirmed');
 254     }
 255
 256     /**
 257      * Resend the confirmation email
 258      * @param Request $request
 259      * @return \Illuminate\View\View
 260      */
 261     public function resendConfirmation(Request $request)
 262     {
 263         $this->validate($request, [
 264             'email' => 'required|email|exists:users,email'
 265         ]);
 266         $user = $this->userRepo->getByEmail($request->get('email'));
 267         $this->emailConfirmationService->sendConfirmation($user);
 268         session()->flash('success', 'Confirmation email resent, Please check your inbox.');
 269         return redirect('/register/confirm');
 270     }
 271
 272     /**
 273      * Show the application login form.
 274      * @return \Illuminate\Http\Response
 275      */
 276     public function getLogin()
 277     {
 278         $socialDrivers = $this->socialAuthService->getActiveDrivers();
 279         $authMethod = config('auth.method');
 280         return view('auth/login', ['socialDrivers' => $socialDrivers, 'authMethod' => $authMethod]);
 281     }
 282
 283     /**
 284      * Redirect to the relevant social site.
 285      * @param $socialDriver
 286      * @return \Symfony\Component\HttpFoundation\RedirectResponse
 287      */
 288     public function getSocialLogin($socialDriver)
 289     {
 290         session()->put('social-callback', 'login');
 291         return $this->socialAuthService->startLogIn($socialDriver);
 292     }
 293
 294     /**
 295      * Redirect to the social site for authentication intended to register.
 296      * @param $socialDriver
 297      * @return mixed
 298      */
 299     public function socialRegister($socialDriver)
 300     {
 301         $this->checkRegistrationAllowed();
 302         session()->put('social-callback', 'register');
 303         return $this->socialAuthService->startRegister($socialDriver);
 304     }
 305
 306     /**
 307      * The callback for social login services.
 308      * @param $socialDriver
 309      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 310      * @throws SocialSignInException
 311      */
 312     public function socialCallback($socialDriver)
 313     {
 314         if (session()->has('social-callback')) {
 315             $action = session()->pull('social-callback');
 316             if ($action == 'login') {
 317                 return $this->socialAuthService->handleLoginCallback($socialDriver);
 318             } elseif ($action == 'register') {
 319                 return $this->socialRegisterCallback($socialDriver);
 320             }
 321         } else {
 322             throw new SocialSignInException('No action defined', '/login');
 323         }
 324         return redirect()->back();
 325     }
 326
 327     /**
 328      * Detach a social account from a user.
 329      * @param $socialDriver
 330      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 331      */
 332     public function detachSocialAccount($socialDriver)
 333     {
 334         return $this->socialAuthService->detachSocialAccount($socialDriver);
 335     }
 336
 337 }