1 files changed, 27 insertions, 0 deletions

diff --git a/src/auth.js b/src/auth.js
new file mode 100644
index 0000000..f907e6c
--- /dev/null
+++ b/src/auth.js
@@ -0,0 +1,27 @@
+const jwt = require("jsonwebtoken");
+const { JWT_KEY } = require("./");
+
+function authenticateToken(req, res, next) {
+        if (!req.cookies || !req.cookies.auth_token) {
+                return res.redirect("/login");
+        }
+
+        const token = req.cookies.auth_token;
+
+        // If no token, deny access
+        if (!token) {
+                return res.redirect(
+                        `/login?redirect=${encodeURIComponent(req.originalUrl)}`,
+                );
+        }
+
+        try {
+                const user = jwt.verify(token, JWT_KEY);
+                req.user = user;
+                next();
+        } catch (error) {
+                res.redirect(`/login?redirect=${encodeURIComponent(req.originalUrl)}`);
+        }
+}
+
+module.exports = { authenticateToken };