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<?php |
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/* |
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* @copyright 2018 Hilmi Erdem KEREN |
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* @license MIT |
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*/ |
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namespace Erdemkeren\TemporaryAccess\Http\Middleware; |
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use Closure; |
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use Illuminate\Http\Request; |
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use Illuminate\Http\RedirectResponse; |
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use Illuminate\Notifications\Notifiable; |
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use Erdemkeren\TemporaryAccess\TokenInterface; |
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use Illuminate\Contracts\Auth\Authenticatable; |
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use Erdemkeren\TemporaryAccess\TemporaryAccessFacade as TemporaryAccess; |
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class OtpAccess |
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{ |
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/** |
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* Handle an incoming request. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @param null|string $guard |
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* |
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* @return mixed |
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*/ |
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public function handle(Request $request, Closure $next, $guard = null) |
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{ |
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if (! $user = $request->user($guard)) { |
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throw new \LogicException( |
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'The otp access control middleware requires user authentication via laravel guards.' |
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); |
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} |
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if (! $request->hasCookie('otp_token')) { |
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$this->sendNewOtpToUser($user); |
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return $this->redirectToOtpPage(); |
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} |
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$token = TemporaryAccess::retrieveByCipherText( |
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$user->getAuthIdentifier(), |
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$request->cookie('otp_token') |
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); |
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if (! $token || $token->expired()) { |
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$this->sendNewOtpToUser($user); |
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return $this->redirectToOtpPage(); |
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} |
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$request->macro('otpToken', function () use ($token): TokenInterface { |
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return $token; |
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}); |
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return $next($request); |
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} |
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/** |
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* Get the redirect url if check do not pass. |
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* |
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* @return RedirectResponse |
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*/ |
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protected function redirectToOtpPage(): RedirectResponse |
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{ |
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session([ |
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'otp_requested' => true, |
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'otp_redirect_url' => url()->current(), |
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]); |
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return redirect()->route('otp.create'); |
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} |
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/** |
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* Create a new otp and notify the user. |
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* |
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* @param Authenticatable $user |
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*/ |
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private function sendNewOtpToUser(Authenticatable $user): void |
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{ |
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$token = TemporaryAccess::create($user, 6); |
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if (! $user instanceof Notifiable) { |
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throw new \UnexpectedValueException( |
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'The otp owner should be an instance of Notifiable in order to be notified about their otp.' |
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); |
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} |
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$user->notify($token->toNotification()); |
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} |
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} |
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erdemkeren /
laravel-otp
