Initial code commit.

Api/LoginManagementInterface.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Saaspass\Login\Api;
+
+interface LoginManagementInterface
+{
+ /**
+  * Updates the specified user with the specified message.
+  *
+  * @api
+  * @param string $session customers session_id
+  * @return string
+  */
+    public function authenticated($session);
+
+    /**
+     * Receiving post request from Authentication Source.
+     *
+     * @api
+     * @params string
+     * @return void
+     */
+    public function authenticate();
+}

Block/SaaspassLoginBlock.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Saaspass\Login\Block;
+
+use Magento\Framework\View\Element\Template as BaseBlock;
+use Saaspass\Login\Helper\Data;
+use Magento\Framework\View\Element\Template\Context;
+
+class SaaspassLoginBlock extends BaseBlock
+{
+    /**
+     * @var Data
+     */
+    public $helper;
+    public function __construct(Context $context, Data $helper, array $data = [])
+    {
+        $this->helper = $helper;
+        parent::__construct($context, $data);
+    }
+}

Helper/Data.php

@@ -0,0 +1,193 @@
+<?php
+
+namespace Saaspass\Login\Helper;
+
+use \Magento\Framework\App\Helper\AbstractHelper;
+use \Magento\Store\Model\ScopeInterface;
+use \Magento\Framework\App\Helper\Context;
+use \Magento\Framework\Module\Dir\Reader;
+use \Magento\Framework\UrlInterface;
+use Magento\Backend\Model\Auth\Session;
+use \Magento\Security\Model\AdminSessionsManager;
+use \Magento\Framework\App\Config\ScopeConfigInterface;
+use Saaspass\Login\Helper\Settings;
+use \Magento\Framework\HTTP\Client\Curl;
+use Magento\Framework\HTTP\ZendClient;
+use Magento\Framework\HTTP\ZendClientFactory;
+use Magento\Framework\Session\SessionManager;
+
+class Data extends AbstractHelper
+{
+    /**
+     * @var \Magento\Framework\HTTP\Client\Curl
+     */
+    private $curl;
+    /**
+     * @var UrlInterface
+     */
+    private $urlInterface;
+    private $adminSessionsManager;
+    private $settings;
+    private $session;
+    private $request;
+    /**
+     * @var Reader
+     */
+    private $aToken;
+    private $cToken;
+    private $reader;
+    private $mydomain = "https://www.saaspass.com/sd/rest/applications";
+    private $mytestdomain = "https://www.saaspass.com/sd/rest/magento";
+    private $apiKey;
+    private $apiPassword;
+    private $sess;
+    private $httpClientFactory;
+    public function __construct(
+        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
+        Curl $curl,
+        SessionManager $session,
+        ZendClient $request,
+        ZendClientFactory $httpClientFactory,
+        \Saaspass\Login\Helper\Settings $settings,
+        Context $context,
+        Reader $reader
+    ) {
+        $this->settings = $settings;
+        $this->_scopeConfig = $scopeConfig;
+        $this->reader = $reader;
+        $this->httpClientFactory = $httpClientFactory;
+        parent::__construct($context);
+        $this->curl = $curl;
+        $this->session = $session;
+        $this->request = $request;
+        $this->apiKey = $this->settings->getKey();
+        $this->apiPassword = $this->settings->getPass();
+        $this->aToken = $this->getApplicationToken();
+    }
+    public function getApiKey()
+    {
+        return $this->settings->getKey();
+    }
+    public function getApiPass()
+    {
+        return $this->settings->getPass();
+    }
+    public function setApiKey()
+    {
+        $this->apiKey = $this->settings->getKey();
+    }
+    public function setApiPass()
+    {
+        $this->apiPassword = $this->settings->getPass();
+    }
+    public function getBarcode()
+    {
+        $url = $this->mydomain."/". $this->settings->getKey() ."/barcodes?type=IL&session="
+            . $this->getSession(). "&token=". $this->getApplicationToken();
+        return $this->requestBarcode($url);
+    }
+    public function getSession()
+    {
+        return $this->session->getSessionId();
+    }
+    public function getApplicationToken()
+    {
+        $url = $this->mydomain."/". $this->settings->getKey() . "/tokens?password="
+            . $this->settings->getPass();
+        return $this->getToken($url);
+    }
+    public function checkOtp($user, $otp)
+    {
+        $url = $this->mytestdomain ."/". $this->settings->getKey() . "/otpchecks?username="
+            . $user . "&otp=" . $otp . "&token=" . $this->aToken;
+        return $this->getHttpCode($url);
+    }
+    public function pushLogin($username, $ses)
+    {
+        $url = $this->mytestdomain ."/". $this->settings->getKey()
+            ."/push?username=$username&session=$ses&token=$this->aToken";
+        return $this->getHttpCode($url);
+    }
+    public function isNativeDisabled()
+    {
+        return $this->settings->getIsDisabled();
+    }
+    public function getToken($url)
+    {
+        try {
+            $client = $this->httpClientFactory->create();
+            $client->setUri($url);
+            $client->setConfig(['maxredirects' => 0, 'timeout' => 30]);
+            $jsonresponse = $client->request(\Zend_Http_Client::GET)->getBody();
+            if (!$jsonresponse == null) {
+                $jdec = json_decode($jsonresponse);
+                if (isset($jdec->{'token'})) {
+                    return $jdec->{'token'};
+                } else {
+                    return $jsonresponse;
+                }
+            } else {
+                return null;
+            }
+        } catch (\Exception $e) {
+            return $e->getMessage();
+        }
+    }
+    public function checkTrackerId($tracker, $user)
+    {
+        $url = $this->mydomain."/". $this->apiKey."/trackers/$tracker?token=".$this->aToken."&account=$user";
+        return $this->getHttpCode($url);
+    }
+    public function getHttpCode($url)
+    {
+        $client = $this->httpClientFactory->create();
+        $client->setUri($url);
+        $client->setConfig(['maxredirects' => 0, 'timeout' => 30]);
+        $httpcode = $client->request(\Zend_Http_Client::GET)->getStatus();
+        return $httpcode;
+    }
+    public function requestBarcode($url)
+    {
+        $client = $this->httpClientFactory->create();
+        $client->setUri($url);
+        $data = json_decode($client->request(\Zend_Http_Client::GET)->getBody(), true);
+        if (isset($data['name'])) {
+            if ($data['name'] == 'EXPIRED_TOKEN') {
+                $this->aToken = $this->getApplicationToken();
+                $this->cToken = $this->getCompanyToken();
+                requestBarcode($url);
+            }
+        }
+        return $data['barcodeimage'];
+    }
+    public function checkResponse($token_url)
+    {
+        try {
+            $client = $this->httpClientFactory->create();
+            $client->setUri($token_url);
+            $client->setConfig(['maxredirects' => 0, 'timeout' => 30]);
+            $httpcode = $client->request(\Zend_Http_Client::GET)->getStatus();
+            if ($httpcode == '200') {
+                return $httpcode;
+            } else {
+                return null;
+            }
+        } catch (\Exception $e) {
+            return $e->getMessage();
+        }
+    }
+    public function checkForResponse($url)
+    {
+        $client = $this->httpClientFactory->create();
+        $client->setUri($url);
+        $data = json_decode($client->request(\Zend_Http_Client::GET)->getBody(), true);
+        if (isset($data['name'])) {
+            if ($data['name'] == 'EXPIRED_TOKEN') {
+                $this->aToken = $this->getApplicationToken();
+                $this->cToken = $this->getCompanyToken();
+                requestBarcode($url);
+            }
+        }
+        return $data;
+    }
+}

Helper/Settings.php

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+<?php
+
+namespace Saaspass\Login\Helper;
+
+use \Magento\Framework\App\Config\ScopeConfigInterface;
+
+class Settings
+{
+    private $apiKey;
+    private $apiPassword;
+    private $is_disabled;
+    private $scopeConfig;
+    private $dummy;
+    /**
+     * Settings constructor.
+     * @param ScopeConfigInterface $scopeConfig
+     */
+    public function __construct(ScopeConfigInterface $scopeConfig)
+    {
+        $this->scopeConfig = $scopeConfig;
+    }
+    public function setDefault()
+    {
+        $this->apiKey = $this->scopeConfig->getValue(
+            'saaspass/general/saaspass_application_key',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+        $this->apiPassword = $this->scopeConfig->getValue(
+            'saaspass/general/saaspass_application_pass',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+        $this->is_disabled = $this->scopeConfig->getValue(
+            'saaspass/general/native_disable',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+    }
+    /**
+     * @return application key
+     */
+    public function getKey()
+    {
+        return $this->apiKey = $this->scopeConfig->getValue(
+            'saaspass/general/saaspass_application_key',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+    }
+    /**
+     * @return application password
+     */
+    public function getPass()
+    {
+        return $this->apiPassword = $this->scopeConfig->getValue(
+            'saaspass/general/saaspass_application_pass',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+    }
+    /**
+     * @return if native login is enabled or disabled
+     */
+    public function getIsDisabled()
+    {
+        return $this->is_disabled = $this->scopeConfig->getValue(
+            'saaspass/general/native_disable',
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+        );
+    }
+}

Model/LoginManagement.php

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+<?php
+
+namespace Saaspass\Login\Model;
+
+use Saaspass\Login\Api\LoginManagementInterface as ApiInterface;
+use Saaspass\Login\Helper\Data;
+use Magento\Framework\Filesystem\Driver\File;
+
+class LoginManagement implements ApiInterface
+{
+    private $helper;
+    private $driver;
+    /**
+     * LoginManagement constructor.
+     * @param File $driver
+     * @param Data $data
+     */
+    public function __construct(File $driver, Data $data)
+    {
+        $this->driver = $driver;
+        $this->helper = $data;
+    }
+    /**
+     * @param string $session
+     * @return string
+     * @throws \Magento\Framework\Exception\FileSystemException
+     */
+    public function authenticated($session)
+    {
+        if ($this->driver->isExists($session.'.txt')) {
+            return "ready";
+        } else {
+            return 'not_ready';
+        }
+    }
+    /**
+     * @throws \Magento\Framework\Exception\FileSystemException
+     */
+    public function authenticate()
+    {
+        $headers = apache_request_headers();
+        if (array_key_exists('username', $headers) && array_key_exists('tracker', $headers)
+            && array_key_exists('session', $headers)) {
+            $username=$headers['username'];
+            $session=$headers['session'];
+            $trackerID=$headers['tracker'];
+            if ($this->helper->checkTrackerId($trackerID, $username) == 200) {
+                $this->driver->filePutContents($session . '.txt', $username);
+            }
+        }
+    }
+}