loading key from referer if possible

docker-compose.yml

@@ -29,6 +29,8 @@ services:
     ports:
       - 8085:3000
       - 9229:9229
+    ulimits:
+      nofile: 65535
     depends_on:
       - express_postgres
   express_cron:

pass/routes/key.js

@@ -75,7 +75,18 @@ router.get("/enter", function (req, res, next) {
       );
     });
   } else {
-    res.render("login/key");
+    // If the user is using a URL Parameter on MetaGer to use his key there might be a key in the referer
+    let matches = req.header("referer").match(/\?.*key=([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/);
+    if (matches) {
+      let key_from_referer = matches[1];
+      Key.GET_KEY(key_from_referer, false).then((key) => {
+        res.redirect(
+          `${res.locals.baseDir}/key/` + encodeURIComponent(key.get_key())
+        );
+      });
+    } else {
+      res.render("login/key");
+    }
   }
 });