registration procedure: WIP

drupal/modules/oauthost/src/Authentication/Provider/OAuthOSTConsumer.php

@@ -183,31 +183,17 @@ class OAuthOSTConsumer implements AuthenticationProviderInterface
           $oauth->enableDebug();
 
           $this->logger->warning("i am here:" . "oauthToken=" . $authToken . " state=" . $_SESSION['state']);
-          if (($authToken == null || !$authToken) && !$_SESSION['state']) {
-              $this->logger->warning("send request token");
-              $requestToken = $oauth->getRequestToken($this->request_token_url, $this->callback_url);
+          $this->logger->warning("send request token");
+          $requestToken = $oauth->getRequestToken($this->request_token_url, $this->callback_url);
               // store auth token
-              $this->logger->warning("requestToken=" . $requestToken['oauth_token_secret']);
-              $_SESSION['secret'] = $requestToken['oauth_token_secret'];
-              $_SESSION['state'] = 1;
+          $this->logger->warning("requestToken=" . $requestToken['oauth_token_secret']);
+          $_SESSION['secret'] = $requestToken['oauth_token_secret'];
+          $_SESSION['state'] = 1;
 //              $_SESSION['secret'] = $request_token['oauth_token_secret'];
 
-              header('Location: '.$this->user_authorization_url.'?oauth_token='.$requestToken['oauth_token']);
-              exit;
-          } else if ($_SESSION['state']==1) {
-              $oauth->setToken($authToken, $_SESSION['secret']);
-              $this->logger->warning("oauthToken=" . $authToken . "***"  . $_SESSION['secret']);
-              $accessToken = $oauth->getAccessToken($this->access_token_url, '', $authVerifier);
-              $this->logger->warning("accessToken=" . $accessToken['oauth_token'] . "***"  . $accessToken['oauth_token_secret']);
-              $_SESSION['state'] = 2;
-              $_SESSION['token'] = $accessToken['oauth_token'];
-              $_SESSION['secret'] = $accessToken['oauth_token_secret'];
-//              $_SESSION['token'] = serialize($access_token);
-
-          }
-          $this->logger->warning("about to call web service");
-          $oauth->setToken($_SESSION['token'],$_SESSION['secret']);
-          $oauth->fetch($this->api_url);
+          header('Location: '.$this->user_authorization_url.'?oauth_token='.$requestToken['oauth_token']);
+          $this->logger->warning("redirected to:" . $this->user_authorization_url . '?oauth_token=' . $requestToken['oauth_token']);
+          exit;
 
       } catch (OAuthException $e) {
 
@@ -221,6 +207,7 @@ class OAuthOSTConsumer implements AuthenticationProviderInterface
 //      return null;
   }
 
+
   /**
    * {@inheritdoc}
    */

drupal/modules/oauthost/src/Controller/CBController.php

@@ -9,6 +9,9 @@ use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Drupal\Core\Controller\ControllerBase;
 use Drupal\Core\Url;
+use Drupal\oauthost\Authentication\Provider;
+use OAuth;
+use OAuthException;
 
 class CBController extends ControllerBase {
 
@@ -17,6 +20,17 @@ class CBController extends ControllerBase {
   protected $request;
   protected $logger;
 
+  protected $consumer_key = 'tc97t89';
+  protected $consumer_secret = 'xr7tgt9AbK3';
+  protected $request_token_url = 'https://www1.gsis.gr/gsisapps/gsisdemo/oauth/request_token';
+  protected $user_authorization_url = 'https://www1.gsis.gr/gsisapps/gsisdemo/oauth/confirm_access';
+  protected $access_token_url = 'https://www1.gsis.gr/gsisapps/gsisdemo/oauth/access_token';
+  protected $signature_method = 'PLAINTEXT';
+  protected $api_url = 'https://www1.gsis.gr/gsisapps/gsisdemo/gsisdemoservice/resource_one';
+  protected $callback_url = 'http://eepal.dev/drupal/oauth/cb';
+  protected $logout_url = 'https://www1.gsis.gr/testgsisapps/gsisdemo/logout.htm?logout_token=';
+
+
 public function __construct(EntityTypeManagerInterface $entityTypeManager, QueryFactory $query_factory) {
       $this->entityTypeManager = $entityTypeManager;
       $this->query_factory = $query_factory;
@@ -38,7 +52,58 @@ public function loginCB() {
     $this->logger->notice("authToken=".$authToken."***authVerifier=".$authVerifier);
 /*    $response = new JsonResponse(['hello' => 'world', 'name' => $name, 'authToken' => $authToken, 'accessKey' => $accessKey]);
     $response->headers->set('X-AUTH-TOKEN', 'HELLOTOKEN'); */
-    return new RedirectResponse('/dist/#/?auth_token=' . $authToken . '&auth_role=student',302,[]);
+
+    $authenticated = $this->authenticatePhase2($authToken, $authVerifier);
+
+    if ($authenticated) {
+        return new RedirectResponse('/dist/#/?auth_token=' . $authToken . '&auth_role=student',302,[]);
+    }
+    else {
+        return new RedirectResponse('/dist/#/',403,[]);
+    }
 }
 
+public function authenticatePhase2($authToken, $authVerifier)
+{
+    try {
+        $oauth = new OAuth($this->consumer_key, $this->consumer_secret, OAUTH_SIG_METHOD_PLAINTEXT, OAUTH_AUTH_TYPE_URI);
+        $oauth->enableDebug();
+
+        $this->logger->warning("i am here:" . "oauthToken=" . $authToken . " state=" . $_SESSION['state']);
+
+        $oauth->setToken($authToken, $_SESSION['secret']);
+        $this->logger->warning("oauthToken=" . $authToken . "***"  . $_SESSION['secret']);
+        $accessToken = $oauth->getAccessToken($this->access_token_url, '', $authVerifier);
+        $this->logger->warning("accessToken=" . $accessToken['oauth_token'] . "***"  . $accessToken['oauth_token_secret']);
+        $_SESSION['state'] = 2;
+        $_SESSION['token'] = $accessToken['oauth_token'];
+        $_SESSION['secret'] = $accessToken['oauth_token_secret'];
+
+        $this->logger->warning("about to call web service");
+        $oauth->setToken($_SESSION['token'],$_SESSION['secret']);
+        $oauth->fetch($this->api_url);
+        $this->logger->warning($oauth->getLastResponse());
+
+        $epalUser = $this->entityTypeManager()->getStorage('epal_users')->loadByProperties(['taxis_userid' => '12345']);
+        if ($epalUser === null || !$epalUser) {
+            
+        }
+
+        return true;
+
+    } catch (OAuthException $e) {
+
+        $this->logger->warning($e->getMessage());
+        return false;
+    }
+    return false;
+  // Check if we found a user.
+/*    if (!empty($this->user)) {
+      return $this->user;
+  } */
+
+//      return null;
+}
+
+
 }

source/app.settings.ts

 export class AppSettings {
    public static get API_ENDPOINT(): string {
-       return 'http://localhost/drupal';
-//       return 'http://eepal.dev/drupal';
+//       return 'http://localhost/drupal';
+       return 'http://eepal.dev/drupal';
 //       return 'http://eduslim2.minedu.gov.gr/drupal';
    }
 }