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 Illuminate\Support\Str;
  23 use Laravel\Socialite\Contracts\User as SocialUser;
  24 use Validator;
  25
  26 class RegisterController extends Controller
  27 {
  28     /*
  29     |--------------------------------------------------------------------------
  30     | Register Controller
  31     |--------------------------------------------------------------------------
  32     |
  33     | This controller handles the registration of new users as well as their
  34     | validation and creation. By default this controller uses a trait to
  35     | provide this functionality without requiring any additional code.
  36     |
  37     */
  38
  39     use RegistersUsers;
  40
  41     protected $socialAuthService;
  42     protected $emailConfirmationService;
  43     protected $userRepo;
  44
  45     /**
  46      * Where to redirect users after login / registration.
  47      *
  48      * @var string
  49      */
  50     protected $redirectTo = '/';
  51     protected $redirectPath = '/';
  52
  53     /**
  54      * Create a new controller instance.
  55      *
  56      * @param SocialAuthService $socialAuthService
  57      * @param EmailConfirmationService $emailConfirmationService
  58      * @param UserRepo $userRepo
  59      */
  60     public function __construct(SocialAuthService $socialAuthService, EmailConfirmationService $emailConfirmationService, UserRepo $userRepo)
  61     {
  62         $this->middleware('guest')->only(['getRegister', 'postRegister', 'socialRegister']);
  63         $this->socialAuthService = $socialAuthService;
  64         $this->emailConfirmationService = $emailConfirmationService;
  65         $this->userRepo = $userRepo;
  66         $this->redirectTo = url('/');
  67         $this->redirectPath = url('/');
  68         parent::__construct();
  69     }
  70
  71     /**
  72      * Get a validator for an incoming registration request.
  73      *
  74      * @param  array $data
  75      * @return \Illuminate\Contracts\Validation\Validator
  76      */
  77     protected function validator(array $data)
  78     {
  79         return Validator::make($data, [
  80             'name' => 'required|min:2|max:255',
  81             'email' => 'required|email|max:255|unique:users',
  82             'password' => 'required|min:8',
  83         ]);
  84     }
  85
  86     /**
  87      * Check whether or not registrations are allowed in the app settings.
  88      * @throws UserRegistrationException
  89      */
  90     protected function checkRegistrationAllowed()
  91     {
  92         if (!setting('registration-enabled')) {
  93             throw new UserRegistrationException(trans('auth.registrations_disabled'), '/login');
  94         }
  95     }
  96
  97     /**
  98      * Show the application registration form.
  99      * @return Response
 100      * @throws UserRegistrationException
 101      */
 102     public function getRegister()
 103     {
 104         $this->checkRegistrationAllowed();
 105         $socialDrivers = $this->socialAuthService->getActiveDrivers();
 106         return view('auth.register', ['socialDrivers' => $socialDrivers]);
 107     }
 108
 109     /**
 110      * Handle a registration request for the application.
 111      * @param Request|Request $request
 112      * @return RedirectResponse|Redirector
 113      * @throws UserRegistrationException
 114      */
 115     public function postRegister(Request $request)
 116     {
 117         $this->checkRegistrationAllowed();
 118         $this->validator($request->all())->validate();
 119
 120         $userData = $request->all();
 121         return $this->registerUser($userData);
 122     }
 123
 124     /**
 125      * Create a new user instance after a valid registration.
 126      * @param  array  $data
 127      * @return User
 128      */
 129     protected function create(array $data)
 130     {
 131         return User::create([
 132             'name' => $data['name'],
 133             'email' => $data['email'],
 134             'password' => Hash::make($data['password']),
 135         ]);
 136     }
 137
 138     /**
 139      * The registrations flow for all users.
 140      * @param array $userData
 141      * @param bool|false|SocialAccount $socialAccount
 142      * @param bool $emailVerified
 143      * @return RedirectResponse|Redirector
 144      * @throws UserRegistrationException
 145      */
 146     protected function registerUser(array $userData, $socialAccount = false, $emailVerified = false)
 147     {
 148         $registrationRestrict = setting('registration-restrict');
 149
 150         if ($registrationRestrict) {
 151             $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
 152             $userEmailDomain = $domain = mb_substr(mb_strrchr($userData['email'], "@"), 1);
 153             if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
 154                 throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), '/register');
 155             }
 156         }
 157
 158         $newUser = $this->userRepo->registerNew($userData, $emailVerified);
 159         if ($socialAccount) {
 160             $newUser->socialAccounts()->save($socialAccount);
 161         }
 162
 163         if ($this->emailConfirmationService->confirmationRequired() && !$emailVerified) {
 164             $newUser->save();
 165
 166             try {
 167                 $this->emailConfirmationService->sendConfirmation($newUser);
 168             } catch (Exception $e) {
 169                 session()->flash('error', trans('auth.email_confirm_send_error'));
 170             }
 171
 172             return redirect('/register/confirm');
 173         }
 174
 175         auth()->login($newUser);
 176         session()->flash('success', trans('auth.register_success'));
 177         return redirect($this->redirectPath());
 178     }
 179
 180     /**
 181      * Redirect to the social site for authentication intended to register.
 182      * @param $socialDriver
 183      * @return mixed
 184      * @throws UserRegistrationException
 185      * @throws SocialDriverNotConfigured
 186      */
 187     public function socialRegister($socialDriver)
 188     {
 189         $this->checkRegistrationAllowed();
 190         session()->put('social-callback', 'register');
 191         return $this->socialAuthService->startRegister($socialDriver);
 192     }
 193
 194     /**
 195      * The callback for social login services.
 196      * @param $socialDriver
 197      * @param Request $request
 198      * @return RedirectResponse|Redirector
 199      * @throws SocialSignInException
 200      * @throws UserRegistrationException
 201      * @throws SocialDriverNotConfigured
 202      */
 203     public function socialCallback($socialDriver, Request $request)
 204     {
 205         if (!session()->has('social-callback')) {
 206             throw new SocialSignInException(trans('errors.social_no_action_defined'), '/login');
 207         }
 208
 209         // Check request for error information
 210         if ($request->has('error') && $request->has('error_description')) {
 211             throw new SocialSignInException(trans('errors.social_login_bad_response', [
 212                 'socialAccount' => $socialDriver,
 213                 'error' => $request->get('error_description'),
 214             ]), '/login');
 215         }
 216
 217         $action = session()->pull('social-callback');
 218
 219         // Attempt login or fall-back to register if allowed.
 220         $socialUser = $this->socialAuthService->getSocialUser($socialDriver);
 221         if ($action == 'login') {
 222             try {
 223                 return $this->socialAuthService->handleLoginCallback($socialDriver, $socialUser);
 224             } catch (SocialSignInAccountNotUsed $exception) {
 225                 if ($this->socialAuthService->driverAutoRegisterEnabled($socialDriver)) {
 226                     return $this->socialRegisterCallback($socialDriver, $socialUser);
 227                 }
 228                 throw $exception;
 229             }
 230         }
 231
 232         if ($action == 'register') {
 233             return $this->socialRegisterCallback($socialDriver, $socialUser);
 234         }
 235
 236         return redirect()->back();
 237     }
 238
 239     /**
 240      * Detach a social account from a user.
 241      * @param $socialDriver
 242      * @return RedirectResponse|Redirector
 243      */
 244     public function detachSocialAccount($socialDriver)
 245     {
 246         return $this->socialAuthService->detachSocialAccount($socialDriver);
 247     }
 248
 249     /**
 250      * Register a new user after a registration callback.
 251      * @param string $socialDriver
 252      * @param SocialUser $socialUser
 253      * @return RedirectResponse|Redirector
 254      * @throws UserRegistrationException
 255      */
 256     protected function socialRegisterCallback(string $socialDriver, SocialUser $socialUser)
 257     {
 258         $socialUser = $this->socialAuthService->handleRegistrationCallback($socialDriver, $socialUser);
 259         $socialAccount = $this->socialAuthService->fillSocialAccount($socialDriver, $socialUser);
 260         $emailVerified = $this->socialAuthService->driverAutoConfirmEmailEnabled($socialDriver);
 261
 262         // Create an array of the user data to create a new user instance
 263         $userData = [
 264             'name' => $socialUser->getName(),
 265             'email' => $socialUser->getEmail(),
 266             'password' => Str::random(30)
 267         ];
 268         return $this->registerUser($userData, $socialAccount, $emailVerified);
 269     }
 270 }