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<?php |
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namespace Ubiquity\controllers\auth\traits; |
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use Ubiquity\controllers\auth\AuthFiles; |
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use Ubiquity\utils\flash\FlashMessage; |
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use Ubiquity\utils\http\USession; |
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use Ubiquity\utils\http\URequest; |
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/** |
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* |
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* Ubiquity\controllers\auth\traits$Auth2FATrait |
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* This class is part of Ubiquity |
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* @author jc |
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* @version 1.0.0 |
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* |
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* @property bool $_invalid |
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* @property \Ajax\php\ubiquity\JsUtils $jquery |
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* |
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*/ |
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trait Auth2FATrait { |
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private static $TWO_FA_KEY='2FA-infos'; |
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abstract protected function fMessage(FlashMessage $fMessage, $id = null):string; |
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abstract protected function _getFiles(): AuthFiles; |
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abstract protected function getBaseUrl():string; |
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abstract protected function authLoadView($viewName, $vars = [ ]):void; |
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abstract protected function useAjax():bool; |
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abstract public function _getBodySelector():string; |
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abstract public function _getUserSessionKey():string; |
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abstract protected function onConnect($connected); |
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abstract protected function initializeAuth(); |
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abstract protected function finalizeAuth(); |
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abstract public function info($force = null); |
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/** |
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* To override for defining a new action when 2FA code is invalid. |
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*/ |
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protected function onBad2FACode():void{ |
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$this->bad2FACode(); |
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} |
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/** |
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* To override |
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* Send the 2FA code to the user (email, sms, phone call...) |
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* @param string $code |
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* @param mixed $connected |
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*/ |
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protected function _send2FACode(string $code,$connected):void{ |
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} |
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/** |
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* To override |
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* Returns true for a two factor authentification for this account. |
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* @param mixed $accountValue |
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* @return bool |
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*/ |
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protected function has2FA($accountValue=null):bool{ |
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return false; |
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} |
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/** |
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* To override |
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* Returns the default size for generated tokens. |
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* @return int |
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*/ |
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protected function getTokenSize():int{ |
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return 6; |
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} |
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/** |
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* Generates a new random 2FA code. |
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* You have to override this basic implementation. |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function generate2FACode():string{ |
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return \bin2hex ( \random_bytes ($this->getTokenSize())); |
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} |
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/** |
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* Returns the code prefix (which should not be entered by the user). |
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* @return string |
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*/ |
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protected function towFACodePrefix():string{ |
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return 'U-'; |
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} |
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/** |
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* Returns the default validity duration of a generated 2FA code. |
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* @return \DateInterval |
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*/ |
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protected function twoFACodeDuration():\DateInterval{ |
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return new \DateInterval('PT5M'); |
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} |
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/** |
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* To override for modifying the 2FA panel message. |
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* @param FlashMessage $fMessage |
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*/ |
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protected function twoFAMessage(FlashMessage $fMessage){ |
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} |
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/** |
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* To override |
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* @param FlashMessage $fMessage |
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*/ |
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protected function newTwoFACodeMessage(FlashMessage $fMessage){ |
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} |
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/** |
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* To override for modifying the message displayed if the 2FA code is bad. |
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* @param FlashMessage $fMessage |
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*/ |
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protected function twoFABadCodeMessage(FlashMessage $fMessage){ |
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} |
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/** |
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* To override for a more secure 2FA code. |
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* @param string $secret |
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* @param string $userInput |
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* @return bool |
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*/ |
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protected function check2FACode(string $secret,string $userInput):bool{ |
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return $secret===$userInput; |
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} |
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/** |
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* @noRoute |
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*/ |
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#[\Ubiquity\attributes\items\router\NoRoute] |
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public function bad2FACode():void{ |
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$this->confirm(); |
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$fMessage = new FlashMessage ( 'Invalid 2FA code!', 'Two Factor Authentification', 'warning', 'warning circle' ); |
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$this->twoFABadCodeMessage( $fMessage ); |
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$message = $this->fMessage ( $fMessage, 'bad-code' ); |
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$this->authLoadView ( $this->_getFiles ()->getViewBadTwoFACode(), [ '_message' => $message,'url' => $this->getBaseUrl ().'/sendNew2FACode','bodySelector' => '#bad-two-fa','_btCaption' => 'Send new code' ] ); |
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} |
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/** |
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* @noRoute |
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*/ |
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#[\Ubiquity\attributes\items\router\NoRoute] |
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public function confirm(){ |
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$fMessage = new FlashMessage( 'Enter the rescue code and validate.', 'Two factor Authentification', 'info', 'key' ); |
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$this->twoFAMessage ( $fMessage ); |
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$message = $this->fMessage ( $fMessage ); |
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if($this->useAjax()){ |
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$frm=$this->jquery->semantic()->htmlForm('frm-valid-code'); |
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$frm->addExtraFieldRule('code','empty'); |
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$frm->setValidationParams(['inline'=>true,'on'=>'blur']); |
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} |
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$this->authLoadView ( $this->_getFiles ()->getViewStepTwo(), [ '_message' => $message,'submitURL' => $this->getBaseUrl ().'/submitCode','bodySelector' => $this->_getBodySelector(),'prefix'=>$this->towFACodePrefix() ] ); |
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} |
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protected function save2FACode():array{ |
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$code=$this->generate2FACode(); |
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$expire=(new \DateTime())->add($this->twoFACodeDuration()); |
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$codeInfos=USession::get(self::$TWO_FA_KEY,compact('code','expire')); |
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USession::set(self::$TWO_FA_KEY,$codeInfos); |
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return $codeInfos; |
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} |
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/** |
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* Submits the 2FA code in post request. |
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* |
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* @post |
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*/ |
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#[\Ubiquity\attributes\items\router\Post] |
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public function submitCode(){ |
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if(URequest::isPost() && USession::exists(self::$TWO_FA_KEY)){ |
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$twoFAInfos=USession::get(self::$TWO_FA_KEY); |
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$expired=$twoFAInfos['expire']<new \DateTime(); |
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if(!$expired && $this->check2FACode($twoFAInfos['code'],URequest::post('code'))){ |
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$this->onConnect(USession::get($this->_getUserSessionKey().'-2FA')); |
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} |
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else{ |
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$this->_invalid=true; |
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$this->initializeAuth(); |
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$this->onBad2FACode(); |
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$this->finalizeAuth(); |
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} |
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} |
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} |
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/** |
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* @noRoute |
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*/ |
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#[\Ubiquity\attributes\items\router\NoRoute] |
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public function send2FACode(){ |
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$codeInfos=$this->save2FACode(); |
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$this->_send2FACode($codeInfos['code'], USession::get($this->_getUserSessionKey().'-2FA')); |
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} |
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public function sendNew2FACode(){ |
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$this->send2FACode(); |
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$fMessage = new FlashMessage ( 'A new code was submited.', 'Two factor Authentification', 'success', 'key' ); |
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$this->newTwoFACodeMessage ( $fMessage ); |
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echo $this->fMessage ( $fMessage ); |
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} |
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} |
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phpMv /
ubiquity
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