Actualización

2025-04-10 12:36:07 +02:00
parent 1da7c3f3b9
commit 4aff98e77b
3147 changed files with 320647 additions and 0 deletions
--- a/plugin/lti_provider/db/lti13_database.php
+++ b/plugin/lti_provider/db/lti13_database.php
@@ -0,0 +1,91 @@
+<?php
+/* For license terms, see /license.txt */
+
+use ChamiloSession as Session;
+use Packback\Lti1p3\Interfaces;
+use Packback\Lti1p3\LtiDeployment;
+use Packback\Lti1p3\LtiRegistration;
+
+class Lti13Database implements Interfaces\Database
+{
+    public function findRegistrationByIssuer($iss, $clientId = null)
+    {
+        if (!isset($clientId)) {
+            $clientId = $this->getClientIdByIssuer($iss);
+        }
+
+        $ltiCustomers = $this->getLtiConnection();
+        if (empty($ltiCustomers[$clientId])) {
+            return false;
+        }
+
+        return LtiRegistration::new()
+            ->setAuthLoginUrl($ltiCustomers[$clientId]['auth_login_url'])
+            ->setAuthTokenUrl($ltiCustomers[$clientId]['auth_token_url'])
+            ->setClientId($clientId)
+            ->setKeySetUrl($ltiCustomers[$clientId]['key_set_url'])
+            ->setKid($ltiCustomers[$clientId]['kid'])
+            ->setIssuer($iss)
+            ->setToolPrivateKey($this->getPrivateKey());
+    }
+
+    public function findDeployment($iss, $deploymentId, $clientId = null)
+    {
+        $issSession = Session::read('iss');
+        if (!in_array($deploymentId, $issSession[$clientId]['deployment'])) {
+            return false;
+        }
+
+        return LtiDeployment::new()->setDeploymentId($deploymentId);
+    }
+
+    private function getLtiConnection(): array
+    {
+        $em = Database::getManager();
+        $platforms = $em->getRepository('ChamiloPluginBundle:LtiProvider\Platform')->findAll();
+
+        $ltiCustomers = [];
+        foreach ($platforms as $platform) {
+            $clientId = $platform->getClientId();
+            $ltiCustomers[$clientId] = [
+                'client_id' => $clientId,
+                'issuer' => $platform->getIssuer(),
+                'auth_login_url' => $platform->getAuthLoginUrl(),
+                'auth_token_url' => $platform->getAuthTokenUrl(),
+                'key_set_url' => $platform->getKeySetUrl(),
+                'kid' => $platform->getKid(),
+                'deployment' => [$platform->getDeploymentId()],
+            ];
+        }
+        Session::write('iss', $ltiCustomers);
+
+        return $ltiCustomers;
+    }
+
+    private function getClientIdByIssuer($issuer)
+    {
+        $clientId = '';
+        $platform = Database::getManager()
+            ->getRepository('ChamiloPluginBundle:LtiProvider\Platform')
+            ->findOneBy(['issuer' => $issuer]);
+
+        if ($platform) {
+            $clientId = $platform->getClientId();
+        }
+
+        return $clientId;
+    }
+
+    private function getPrivateKey()
+    {
+        $privateKey = '';
+        $platformKey = Database::getManager()
+            ->getRepository('ChamiloPluginBundle:LtiProvider\PlatformKey')
+            ->findOneBy([]);
+        if ($platformKey) {
+            $privateKey = $platformKey->getPrivateKey();
+        }
+
+        return $privateKey;
+    }
+}