Add token for the EOSC Proxy IdPs

- currently only supports aai-demo.eosc-portal.eu

lib/Authentication/AuthTokens/EOSCAAIAuthToken.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace org\gocdb\security\authentication;
+
+require_once __DIR__ . '/../IAuthentication.php';
+
+/**
+ * AuthToken for use with the EOSC AAI
+ *
+ * Requires installation/config of mod_auth_openidc before use.
+ *
+ * The token is stateless because it relies on the mod_auth_openidc
+ * session and simply reads the attributes stored in the session.
+ */
+class EOSCAAIAuthToken extends OIDCAuthToken
+{
+
+    public function __construct()
+    {
+        $this->acceptedIssuers = array("https://aai-demo.eosc-portal.eu/auth/realms/core");
+        $this->authRealm = "EOSC Proxy IdP";
+        $this->groupHeader = "OIDC_CLAIM_eduperson_entitlement";
+        $this->groupSplitChar = ',';
+        $this->bannedGroups = array();
+        $this->requiredGroups = array("urn:geant:eosc-portal.eu:res:gocdb.eosc-portal.eu");
+        $this->helpString = 'Please seek assistance by opening a ticket against the ' .
+            '"EOSC AAI: Core Infrastructure Proxy" group in ' .
+            '<a href=https://eosc-helpdesk.eosc-portal.eu/>https://eosc-helpdesk.eosc-portal.eu/</a>';
+
+        if (isset($_SERVER['OIDC_access_token']))
+        {
+            $this->setTokenFromSession();
+        }
+    }
+}