Optimized check if a loggin session exists

src/utilities.cpp

@@ -424,4 +424,20 @@ namespace Utilities {
     std::string generateExpiredCookie() {
         return "EXPIRED; HttpOnly; Secure; Path=/; Max-Age=0";
     }
-}
+
+    /*
+     * checks if the given cookiecontext contains a valid logged in cookie
+     * takes configuration and crow::CookieParser::context
+     */
+    bool checkCookieLoginState(const Utilities::config& configuration, const crow::CookieParser::context& ctx) {
+        bool loginValid = false;
+        std::string loginKey = ctx.get_cookie("loginKey");
+        std::string freelancerEmail = ctx.get_cookie("freelancerEmail");
+        if (!freelancerEmail.empty() && !loginKey.empty())
+            if (Utilities::checkFreelancerLoginState(configuration, loginKey, freelancerEmail))
+                loginValid = true;
+
+        return loginValid;
+    }
+}
+#endif