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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers\Auth;
   4
   5 use BookStack\Auth\Access\EmailConfirmationService;
   6 use BookStack\Auth\Access\SocialAuthService;
   7 use BookStack\Auth\SocialAccount;
   8 use BookStack\Auth\User;
   9 use BookStack\Auth\UserRepo;
  10 use BookStack\Exceptions\SocialDriverNotConfigured;
  11 use BookStack\Exceptions\SocialSignInAccountNotUsed;
  12 use BookStack\Exceptions\SocialSignInException;
  13 use BookStack\Exceptions\UserRegistrationException;
  14 use BookStack\Http\Controllers\Controller;
  15 use Exception;
  16 use Illuminate\Foundation\Auth\RegistersUsers;
  17 use Illuminate\Http\RedirectResponse;
  18 use Illuminate\Http\Request;
  19 use Illuminate\Http\Response;
  20 use Illuminate\Routing\Redirector;
  21 use Illuminate\Support\Facades\Hash;
  22 use Laravel\Socialite\Contracts\User as SocialUser;
  23 use Validator;
  24
  25 class RegisterController extends Controller
  26 {
  27     /*
  28     |--------------------------------------------------------------------------
  29     | Register Controller
  30     |--------------------------------------------------------------------------
  31     |
  32     | This controller handles the registration of new users as well as their
  33     | validation and creation. By default this controller uses a trait to
  34     | provide this functionality without requiring any additional code.
  35     |
  36     */
  37
  38     use RegistersUsers;
  39
  40     protected $socialAuthService;
  41     protected $emailConfirmationService;
  42     protected $userRepo;
  43
  44     /**
  45      * Where to redirect users after login / registration.
  46      *
  47      * @var string
  48      */
  49     protected $redirectTo = '/';
  50     protected $redirectPath = '/';
  51
  52     /**
  53      * Create a new controller instance.
  54      *
  55      * @param SocialAuthService $socialAuthService
  56      * @param EmailConfirmationService $emailConfirmationService
  57      * @param UserRepo $userRepo
  58      */
  59     public function __construct(SocialAuthService $socialAuthService, EmailConfirmationService $emailConfirmationService, UserRepo $userRepo)
  60     {
  61         $this->middleware('guest')->only(['getRegister', 'postRegister', 'socialRegister']);
  62         $this->socialAuthService = $socialAuthService;
  63         $this->emailConfirmationService = $emailConfirmationService;
  64         $this->userRepo = $userRepo;
  65         $this->redirectTo = url('/');
  66         $this->redirectPath = url('/');
  67         parent::__construct();
  68     }
  69
  70     /**
  71      * Get a validator for an incoming registration request.
  72      *
  73      * @param  array $data
  74      * @return \Illuminate\Contracts\Validation\Validator
  75      */
  76     protected function validator(array $data)
  77     {
  78         return Validator::make($data, [
  79             'name' => 'required|min:2|max:255',
  80             'email' => 'required|email|max:255|unique:users',
  81             'password' => 'required|min:6',
  82         ]);
  83     }
  84
  85     /**
  86      * Check whether or not registrations are allowed in the app settings.
  87      * @throws UserRegistrationException
  88      */
  89     protected function checkRegistrationAllowed()
  90     {
  91         if (!setting('registration-enabled')) {
  92             throw new UserRegistrationException(trans('auth.registrations_disabled'), '/login');
  93         }
  94     }
  95
  96     /**
  97      * Show the application registration form.
  98      * @return Response
  99      * @throws UserRegistrationException
 100      */
 101     public function getRegister()
 102     {
 103         $this->checkRegistrationAllowed();
 104         $socialDrivers = $this->socialAuthService->getActiveDrivers();
 105         return view('auth.register', ['socialDrivers' => $socialDrivers]);
 106     }
 107
 108     /**
 109      * Handle a registration request for the application.
 110      * @param Request|Request $request
 111      * @return RedirectResponse|Redirector
 112      * @throws UserRegistrationException
 113      */
 114     public function postRegister(Request $request)
 115     {
 116         $this->checkRegistrationAllowed();
 117         $this->validator($request->all())->validate();
 118
 119         $userData = $request->all();
 120         return $this->registerUser($userData);
 121     }
 122
 123     /**
 124      * Create a new user instance after a valid registration.
 125      * @param  array  $data
 126      * @return User
 127      */
 128     protected function create(array $data)
 129     {
 130         return User::create([
 131             'name' => $data['name'],
 132             'email' => $data['email'],
 133             'password' => Hash::make($data['password']),
 134         ]);
 135     }
 136
 137     /**
 138      * The registrations flow for all users.
 139      * @param array $userData
 140      * @param bool|false|SocialAccount $socialAccount
 141      * @param bool $emailVerified
 142      * @return RedirectResponse|Redirector
 143      * @throws UserRegistrationException
 144      */
 145     protected function registerUser(array $userData, $socialAccount = false, $emailVerified = false)
 146     {
 147         $registrationRestrict = setting('registration-restrict');
 148
 149         if ($registrationRestrict) {
 150             $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
 151             $userEmailDomain = $domain = mb_substr(mb_strrchr($userData['email'], "@"), 1);
 152             if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
 153                 throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), '/register');
 154             }
 155         }
 156
 157         $newUser = $this->userRepo->registerNew($userData, $emailVerified);
 158         if ($socialAccount) {
 159             $newUser->socialAccounts()->save($socialAccount);
 160         }
 161
 162         if ($this->emailConfirmationService->confirmationRequired() && !$emailVerified) {
 163             $newUser->save();
 164
 165             try {
 166                 $this->emailConfirmationService->sendConfirmation($newUser);
 167             } catch (Exception $e) {
 168                 session()->flash('error', trans('auth.email_confirm_send_error'));
 169             }
 170
 171             return redirect('/register/confirm');
 172         }
 173
 174         auth()->login($newUser);
 175         session()->flash('success', trans('auth.register_success'));
 176         return redirect($this->redirectPath());
 177     }
 178
 179     /**
 180      * Redirect to the social site for authentication intended to register.
 181      * @param $socialDriver
 182      * @return mixed
 183      * @throws UserRegistrationException
 184      * @throws SocialDriverNotConfigured
 185      */
 186     public function socialRegister($socialDriver)
 187     {
 188         $this->checkRegistrationAllowed();
 189         session()->put('social-callback', 'register');
 190         return $this->socialAuthService->startRegister($socialDriver);
 191     }
 192
 193     /**
 194      * The callback for social login services.
 195      * @param $socialDriver
 196      * @param Request $request
 197      * @return RedirectResponse|Redirector
 198      * @throws SocialSignInException
 199      * @throws UserRegistrationException
 200      * @throws SocialDriverNotConfigured
 201      */
 202     public function socialCallback($socialDriver, Request $request)
 203     {
 204         if (!session()->has('social-callback')) {
 205             throw new SocialSignInException(trans('errors.social_no_action_defined'), '/login');
 206         }
 207
 208         // Check request for error information
 209         if ($request->has('error') && $request->has('error_description')) {
 210             throw new SocialSignInException(trans('errors.social_login_bad_response', [
 211                 'socialAccount' => $socialDriver,
 212                 'error' => $request->get('error_description'),
 213             ]), '/login');
 214         }
 215
 216         $action = session()->pull('social-callback');
 217
 218         // Attempt login or fall-back to register if allowed.
 219         $socialUser = $this->socialAuthService->getSocialUser($socialDriver);
 220         if ($action == 'login') {
 221             try {
 222                 return $this->socialAuthService->handleLoginCallback($socialDriver, $socialUser);
 223             } catch (SocialSignInAccountNotUsed $exception) {
 224                 if ($this->socialAuthService->driverAutoRegisterEnabled($socialDriver)) {
 225                     return $this->socialRegisterCallback($socialDriver, $socialUser);
 226                 }
 227                 throw $exception;
 228             }
 229         }
 230
 231         if ($action == 'register') {
 232             return $this->socialRegisterCallback($socialDriver, $socialUser);
 233         }
 234
 235         return redirect()->back();
 236     }
 237
 238     /**
 239      * Detach a social account from a user.
 240      * @param $socialDriver
 241      * @return RedirectResponse|Redirector
 242      */
 243     public function detachSocialAccount($socialDriver)
 244     {
 245         return $this->socialAuthService->detachSocialAccount($socialDriver);
 246     }
 247
 248     /**
 249      * Register a new user after a registration callback.
 250      * @param string $socialDriver
 251      * @param SocialUser $socialUser
 252      * @return RedirectResponse|Redirector
 253      * @throws UserRegistrationException
 254      */
 255     protected function socialRegisterCallback(string $socialDriver, SocialUser $socialUser)
 256     {
 257         $socialUser = $this->socialAuthService->handleRegistrationCallback($socialDriver, $socialUser);
 258         $socialAccount = $this->socialAuthService->fillSocialAccount($socialDriver, $socialUser);
 259         $emailVerified = $this->socialAuthService->driverAutoConfirmEmailEnabled($socialDriver);
 260
 261         // Create an array of the user data to create a new user instance
 262         $userData = [
 263             'name' => $socialUser->getName(),
 264             'email' => $socialUser->getEmail(),
 265             'password' => str_random(30)
 266         ];
 267         return $this->registerUser($userData, $socialAccount, $emailVerified);
 268     }
 269 }