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 GuzzleHttp\Client;
  17 use Illuminate\Foundation\Auth\RegistersUsers;
  18 use Illuminate\Http\RedirectResponse;
  19 use Illuminate\Http\Request;
  20 use Illuminate\Http\Response;
  21 use Illuminate\Routing\Redirector;
  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         $captcha = $request->get('g-recaptcha-response');
 120         $resp = (new Client())->post('https://www.google.com/recaptcha/api/siteverify', [
 121             'form_params' => [
 122                 'response' => $captcha,
 123                 'secret' => '%%secret_key%%',
 124             ]
 125         ]);
 126         $respBody = json_decode($resp->getBody());
 127         if (!$respBody->success) {
 128             return redirect()->back()->withInput()->withErrors([
 129                 'g-recaptcha-response' => 'Did not pass captcha',
 130             ]);
 131         }
 132
 133         $userData = $request->all();
 134         return $this->registerUser($userData);
 135     }
 136
 137     /**
 138      * Create a new user instance after a valid registration.
 139      * @param  array  $data
 140      * @return User
 141      */
 142     protected function create(array $data)
 143     {
 144         return User::create([
 145             'name' => $data['name'],
 146             'email' => $data['email'],
 147             'password' => bcrypt($data['password']),
 148         ]);
 149     }
 150
 151     /**
 152      * The registrations flow for all users.
 153      * @param array $userData
 154      * @param bool|false|SocialAccount $socialAccount
 155      * @param bool $emailVerified
 156      * @return RedirectResponse|Redirector
 157      * @throws UserRegistrationException
 158      */
 159     protected function registerUser(array $userData, $socialAccount = false, $emailVerified = false)
 160     {
 161         $registrationRestrict = setting('registration-restrict');
 162
 163         if ($registrationRestrict) {
 164             $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
 165             $userEmailDomain = $domain = mb_substr(mb_strrchr($userData['email'], "@"), 1);
 166             if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
 167                 throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), '/register');
 168             }
 169         }
 170
 171         $newUser = $this->userRepo->registerNew($userData, $emailVerified);
 172         if ($socialAccount) {
 173             $newUser->socialAccounts()->save($socialAccount);
 174         }
 175
 176         if ($this->emailConfirmationService->confirmationRequired() && !$emailVerified) {
 177             $newUser->save();
 178
 179             try {
 180                 $this->emailConfirmationService->sendConfirmation($newUser);
 181             } catch (Exception $e) {
 182                 session()->flash('error', trans('auth.email_confirm_send_error'));
 183             }
 184
 185             return redirect('/register/confirm');
 186         }
 187
 188         auth()->login($newUser);
 189         session()->flash('success', trans('auth.register_success'));
 190         return redirect($this->redirectPath());
 191     }
 192
 193     /**
 194      * Redirect to the social site for authentication intended to register.
 195      * @param $socialDriver
 196      * @return mixed
 197      * @throws UserRegistrationException
 198      * @throws SocialDriverNotConfigured
 199      */
 200     public function socialRegister($socialDriver)
 201     {
 202         $this->checkRegistrationAllowed();
 203         session()->put('social-callback', 'register');
 204         return $this->socialAuthService->startRegister($socialDriver);
 205     }
 206
 207     /**
 208      * The callback for social login services.
 209      * @param $socialDriver
 210      * @param Request $request
 211      * @return RedirectResponse|Redirector
 212      * @throws SocialSignInException
 213      * @throws UserRegistrationException
 214      * @throws SocialDriverNotConfigured
 215      */
 216     public function socialCallback($socialDriver, Request $request)
 217     {
 218         if (!session()->has('social-callback')) {
 219             throw new SocialSignInException(trans('errors.social_no_action_defined'), '/login');
 220         }
 221
 222         // Check request for error information
 223         if ($request->has('error') && $request->has('error_description')) {
 224             throw new SocialSignInException(trans('errors.social_login_bad_response', [
 225                 'socialAccount' => $socialDriver,
 226                 'error' => $request->get('error_description'),
 227             ]), '/login');
 228         }
 229
 230         $action = session()->pull('social-callback');
 231
 232         // Attempt login or fall-back to register if allowed.
 233         $socialUser = $this->socialAuthService->getSocialUser($socialDriver);
 234         if ($action == 'login') {
 235             try {
 236                 return $this->socialAuthService->handleLoginCallback($socialDriver, $socialUser);
 237             } catch (SocialSignInAccountNotUsed $exception) {
 238                 if ($this->socialAuthService->driverAutoRegisterEnabled($socialDriver)) {
 239                     return $this->socialRegisterCallback($socialDriver, $socialUser);
 240                 }
 241                 throw $exception;
 242             }
 243         }
 244
 245         if ($action == 'register') {
 246             return $this->socialRegisterCallback($socialDriver, $socialUser);
 247         }
 248
 249         return redirect()->back();
 250     }
 251
 252     /**
 253      * Detach a social account from a user.
 254      * @param $socialDriver
 255      * @return RedirectResponse|Redirector
 256      */
 257     public function detachSocialAccount($socialDriver)
 258     {
 259         return $this->socialAuthService->detachSocialAccount($socialDriver);
 260     }
 261
 262     /**
 263      * Register a new user after a registration callback.
 264      * @param string $socialDriver
 265      * @param SocialUser $socialUser
 266      * @return RedirectResponse|Redirector
 267      * @throws UserRegistrationException
 268      */
 269     protected function socialRegisterCallback(string $socialDriver, SocialUser $socialUser)
 270     {
 271         $socialUser = $this->socialAuthService->handleRegistrationCallback($socialDriver, $socialUser);
 272         $socialAccount = $this->socialAuthService->fillSocialAccount($socialDriver, $socialUser);
 273         $emailVerified = $this->socialAuthService->driverAutoConfirmEmailEnabled($socialDriver);
 274
 275         // Create an array of the user data to create a new user instance
 276         $userData = [
 277             'name' => $socialUser->getName(),
 278             'email' => $socialUser->getEmail(),
 279             'password' => str_random(30)
 280         ];
 281         return $this->registerUser($userData, $socialAccount, $emailVerified);
 282     }
 283 }