Implemented basic auth

ref #26

src/middlewares/AuthChecker.ts

@@ -0,0 +1,14 @@
+import { Action } from "routing-controllers";
+import { config } from '../config';
+
+/**
+ * Handles authentication via jwt's (Bearer authorization header) for all api endpoints using the @Authorized decorator.
+ * @param action Routing-Controllers action object that provides request and response objects among other stuff.
+ * @param permissions The permissions that the endpoint using @Authorized requires.
+ */
+const AuthChecker = async (action: Action) => {
+    const provided_token = action.request.query.key;
+    return provided_token == config.api_key;
+}
+
+export default AuthChecker