Add cron job to cleanup exired oidc objects

src/oidc.js

@@ -11,7 +11,9 @@ exports = module.exports = {
     getClient,
     delClient,
     updateClient,
-    listClients
+    listClients,
+
+    cleanupExpired,
 };
 
 const assert = require('assert'),
@@ -217,6 +219,22 @@ async function getUserByAuthCode(authCode) {
     return await users.get(authData.payload.accountId);
 }
 
+// This exposed to run on a cron job
+async function cleanupExpired() {
+    debug('cleanupExpired');
+
+    const types = [ 'AuthorizationCode', 'AccessToken', 'Grant', 'Interaction', 'RefreshToken', 'Session' ];
+    for (const type of types) {
+        load(type);
+
+        for (const key in DATA_STORE[type]) {
+            if (!DATA_STORE[type][key].expiresAt || DATA_STORE[type][key].expiresAt < Date.now()) delete DATA_STORE[type][key];
+        }
+
+        save(type);
+    }
+}
+
 // -----------------------------
 // Generic oidc node module data store model
 // -----------------------------
@@ -259,6 +277,8 @@ class CloudronAdapter {
     async upsert(id, payload, expiresIn) {
         debug(`[${this.name}] upsert: ${id}`);
 
+        const expiresAt = expiresIn ? new Date(Date.now() + (expiresIn * 1000)) : 0;
+
         if (this.name === 'Client') {
             debug('upsert: this should not happen as it is stored in our db');
         } else if (this.name === 'AccessToken' && (payload.clientId === tokens.ID_WEBADMIN || payload.clientId === tokens.ID_DEVELOPMENT)) {
@@ -273,7 +293,7 @@ class CloudronAdapter {
                 throw error;
             }
         } else {
-            DATA_STORE[this.name][id] = { id, expiresIn, payload, consumed: false };
+            DATA_STORE[this.name][id] = { id, expiresAt, payload, consumed: false };
             save(this.name);
         }
     }