Proyectos de Subversion LeadersLinked - Antes de SPA

<?php

declare(strict_types=1);

namespace LeadersLinked;

use Laminas\Db\Adapter\AdapterInterface;

use Laminas\Cache\Storage\Adapter\AbstractAdapter as CacheAdapter;

use Laminas\ModuleManager\ModuleEvent;

use Laminas\ModuleManager\ModuleManager;

use Laminas\Mvc\MvcEvent;

use Laminas\Config\Reader\Ini;

use Laminas\Permissions\Acl\Acl;

use Laminas\Permissions\Acl\Role\GenericRole;

use LeadersLinked\Plugin\CurrentUserPlugin;

use LeadersLinked\Model\Company;

use LeadersLinked\Mapper\UserMapper;

use LeadersLinked\Authentication\AuthTokenAdapter;

use Laminas\Authentication\AuthenticationService;

use Laminas\Permissions\Acl\Resource\GenericResource;

use LeadersLinked\Model\UserType;

class Module

{

    /**

     *

     * @var boolean

     */

    private $isJson;

    /**

     *

     * @var boolean

     */

    private $isHtml;

    /**

     *

     * @var Acl

     */

    private $acl;

    /**

     *

     * @var Company

     */

    private $company;

    /**

     *

     * @var AdapterInterface

     */

    private $adapter;

    /**

     *

     * @var CacheAdapter

     */

    private $cache;

    /**

     *

     * @var CurrentUserPlugin

     */

    private $currentUser;

    /**

     *

     * @var array

     */

    private $routesAuthorized = [];

    /**

     *

     * @var boolean

     */

    private $authByHeaders = false;

    public function init(ModuleManager $moduleManager)

    {

        $events = $moduleManager->getEventManager();

        $events->attach(ModuleEvent::EVENT_MERGE_CONFIG, array($this, 'onMergeConfig'));

    }

    public function onMergeConfig(ModuleEvent $event)

    {

        $configListener = $event->getConfigListener();

        $config         = $configListener->getMergedConfig(false);

        $reader = new Ini();

        $data = $reader->fromFile('config/leaderslinked.ini');

        $prefix = 'leaderslinked';

        foreach($data as $section => $pairs)

        {

            foreach($pairs as $key => $value)

            {

                $config[$prefix . '.' . $section . '.' . $key] = $value;

            }

        }

        $configListener->setMergedConfig($config);

    }

    public function getConfig() : array

    {

        return include __DIR__ . '/../config/module.config.php';

    }

    public function onBootstrap(MvcEvent $event)

    {

        $serviceManager = $event->getApplication()->getServiceManager();

        $adapter = $serviceManager->get('leaders-linked-db');

       // $logger          = $serviceManager->get('Zend\Log\Logger');

        $session = $serviceManager->get('leaders-linked-session');

        $session->start();

        $translator = $serviceManager->get('MvcTranslator');

        $translator->addTranslationFile(

            'phpArray',

            __DIR__ . '/i18n/validate.php',

            'default'

            );

        $translator->addTranslationFile(

            'phpArray',

            __DIR__ . '/i18n/spanish.php',

            'default'

            );

        \Laminas\Validator\AbstractValidator::setDefaultTranslator($translator);

        $headers  = $event->getRequest()->getHeaders();

        if($headers->has('Accept')) {

            $accept = $headers->get('Accept');

            $prioritized = $accept->getPrioritized();

            foreach($prioritized as $key => $value) {

                $raw = trim($value->getRaw());

                if(!$this->isJson) {

                    $this->isJson = strpos($raw, 'json');

                }

            }

        } else {

            $accept = '';

        }

        if($headers->has('token')) {

            $device_uuid = filter_var($headers->get('token')->getFieldValue(), FILTER_SANITIZE_STRING);

        } else {

            $device_uuid = '';

        }

        if($headers->has('secret')) {

            $password = filter_var($headers->get('secret')->getFieldValue(), FILTER_SANITIZE_STRING);

        } else {

            $password = '';

        }

        if($headers->has('rand')) {

            $rand = filter_var($headers->get('rand')->getFieldValue(), FILTER_SANITIZE_NUMBER_INT);

        } else {

            $rand = 0;

        }

        if($headers->has('created')) {

            $timestamp = filter_var($headers->get('created')->getFieldValue(), FILTER_SANITIZE_STRING);

        } else {

            $timestamp = 0;

        }

        $this->authByHeaders = false;

        if($device_uuid && $password && $rand && $timestamp) {

            $this->authByHeaders = true;

            $this->isJson = true;

            $tokenAuthAdapter = new AuthTokenAdapter($adapter);

            $tokenAuthAdapter->setData($device_uuid, $password, $timestamp, $rand);

            $authService = new AuthenticationService();

            $result = $authService->authenticate($tokenAuthAdapter);

            if($result->getCode() != \Laminas\Authentication\Result::SUCCESS) {

                $response = $event->getResponse();

                $this->sendResponse($response, ['success' => false, 'data' => $result->getMessages()[0], 'fatal' => true]);

            }

        }

        $this->isHtml = $this->isJson ? false : true;

        $this->currentUser = new CurrentUserPlugin($adapter);

        $this->initAcl($event);

        $eventManager = $event->getApplication()->getEventManager();

        $eventManager->attach(MvcEvent::EVENT_DISPATCH_ERROR, [$this,'onDispatchError'], 0);

        $eventManager->attach(MvcEvent::EVENT_RENDER_ERROR, [$this,'onRenderError'], 0);

        $sharedManager = $eventManager->getSharedManager();

        $sharedManager->attach(__NAMESPACE__, MvcEvent::EVENT_DISPATCH, [$this, 'authPreDispatch'], 100);

        $sharedManager->attach(__NAMESPACE__, MvcEvent::EVENT_DISPATCH, [$this, 'authPosDispatch'], -100);

    }

    public function initAcl(MvcEvent $event)

    {

        require_once   (dirname(__DIR__) . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'acl.config.php');

        $this->acl = new Acl();

        $resources = getAclResources();

        foreach($resources as $resourceName)

        {

            $this->acl->addResource(new GenericResource($resourceName));

        }

        $usertypes = getAclUsertype();

        foreach($usertypes as $usertype => $resources)

        {

            $this->acl->addRole(new GenericRole($usertype));

            foreach ($resources as $resourceName)

            {

                $this->acl->allow($usertype, $resourceName);

            }

        }

        $event->getViewModel()->setVariable('acl', $this->acl);

    }

    public function onDispatchError(MvcEvent $event)

    {

        $this->processError($event);

    }

    public function onRenderError(MvcEvent $event)

    {

        $this->processError($event);

    }

    public function sendResponse(\Laminas\Http\Response $response, $data)

    {

        if($this->isJson) {

            $headers = $response->getHeaders();

            $headers->clearHeaders();

            $headers->addHeaderLine('Content-type', 'application/json; charset=UTF-8');

            $response->setStatusCode(200);

            $response->setContent(json_encode($data));

            $response->send();

            error_log(print_r($data, true));

        } else {

            throw new \Exception($data['data']);

        }

        exit;

    }

    public function processError(MvcEvent $event)

    {

        $request =  $event->getRequest();

        if((method_exists($request, 'isXmlHttpRequest') && $request->isXmlHttpRequest()) || ($this->isJson && !$this->isHtml)) {

            $error = $event->getError();

            if (!$error) {

                return;

            }

            $response = $event->getResponse();

            if('error-exception' == $error) {

                $exception = $event->getParam('exception');

                error_log($exception->getCode() . ' ' . $exception->getMessage());

                error_log($exception->getTraceAsString());

                $data = [

                    'success' => false,

                    'data' => 'An error occurred during execution; please try again later.'

                ];

            } else if('error-router-no-match' == $error) {

                $data = [

                    'success' => false,

                    'data' => 'Resource not found.'

                ];

            } else if(' error-controller-not-found' == $error) {

                $data = [

                    'success' => false,

                    'data' => 'Controller not found.'

                ];

            } else {

                $data = [

                    'success' => false,

                    'data' => 'Unknow error.' , 'error' => $error

                ];

            }

            $this->sendResponse($response, $data);

        }

        $this->initAcl($event);

    }

    public function authPreDispatch(MvcEvent $event)

    {

        $serviceManager = $event->getApplication()->getServiceManager();

        $adapter = $serviceManager->get('leaders-linked-db');

        $routeName = $event->getRouteMatch()->getMatchedRouteName();

        $requestMethod = isset($_SERVER['REQUEST_METHOD']) ? trim(strtoupper($_SERVER['REQUEST_METHOD'])) : '';

        if($requestMethod == 'POST' || $requestMethod == 'PUT' || $requestMethod == 'DELETE') {

            if($this->authByHeaders && substr($routeName, 0, 8) == 'services') {

                $exclude = true;

            } else {

                $exclude = false;

                $usertypes = getAclUsertype();

                foreach($usertypes[UserType::GUEST] as $resourceName)

                {

                   if($routeName == $resourceName) {

                      $exclude = true;

                      break;

                    }

                }

            }

            if(!$exclude) {

                $httpToken = isset($_SERVER['HTTP_X_CSRF_TOKEN']) ? $_SERVER['HTTP_X_CSRF_TOKEN'] : '';

                $sessionToken = isset($_SESSION['token']) ? $_SESSION['token'] : uniqid();

                unset($_SESSION['token']);

                if ( $httpToken != $sessionToken) {

                    header("HTTP/1.1 401 Unauthorized");

                    exit;

                }

            }

        }

        if($this->currentUser->hasIdentity())  {

            $user = $this->currentUser->getUser();

            $userTypeId = $user->usertype_id;

        }  else {

            $userTypeId = UserType::GUEST;

        }

        if($this->acl->isAllowed($userTypeId, $routeName)) {

            $user = $this->currentUser->getUser();

            if($user) {

                $userMapper = UserMapper::getInstance($adapter);

                $userMapper->updateLastActivity($user->id);

            }

        } else {

            if($this->authByHeaders) {

                $response = $event->getResponse();

                $headers = $response->getHeaders();

                $headers->clearHeaders();

                $headers->addHeaderLine('Content-type', 'application/json; charset=UTF-8');

                $response->setStatusCode(401);

                $response->setContent(json_encode(['success' => false, 'data' => 'Unauthorized.', 'fatal' => true]));

                $response->send();

                exit;

            }

            //print_r($this->routesAuthorized);

           // echo 'sin permiso'; exit;

            $this->currentUser->clearIdentity();

            if($this->isJson) {

                $response = $event->getResponse();

                $headers = $response->getHeaders();

                $headers->clearHeaders();

                $headers->addHeaderLine('Content-type', 'application/json; charset=UTF-8');

                $response->setStatusCode(200);

                $response->setContent(json_encode(['success' => false, 'data' => 'Unauthorized.', 'fatal' => true]));

                $response->send();

            } else {

                $url = $event->getRouter()->assemble([], ['name' => 'signout']);

                $response = $event->getResponse();

                $headers = $response->getHeaders();

                $headers->clearHeaders();

                $headers->addHeaderLine('Location', $url);

                $response->setStatusCode(302);

                $response->send();

            }

            exit;

        }

    }

    public function authPosDispatch(MvcEvent $event)

    {

    }

}