From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/js/storageWars/storageWars.js | 80 ++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 graphs/js/storageWars/storageWars.js

(limited to 'graphs/js/storageWars/storageWars.js')

diff --git a/graphs/js/storageWars/storageWars.js b/graphs/js/storageWars/storageWars.js
new file mode 100644
index 0000000..ed90536
--- /dev/null
+++ b/graphs/js/storageWars/storageWars.js
@@ -0,0 +1,80 @@
+/* FIXME */
+const userInfo = document.getElementById("userInfo");
+const userName = document.getElementById("name");
+const userEmail = document.getElementById("email");
+const userAge = document.getElementById("age");
+const errorBox = document.getElementById("error");
+const jwtField = document.getElementById("inputJWT");
+
+localStorage.clear();
+
+function displayError() {
+    errorBox.innerHTML = "Invalid token";
+    if (localStorage.getItem("token")) {
+        localStorage.removeItem("token");
+    }
+
+    userInfo.style.display = "none";
+}
+
+function decodeToken() {
+    if (localStorage.getItem("token") != null) {
+        // parse the token
+        try {
+            const token = localStorage.getItem("token");
+            const content = token.split(".")[1];
+            const b64 = content.replace(/-/g, "+").replace(/_/g, "/");
+            const payload = decodeURIComponent(window.atob(b64));
+
+            return JSON.parse(payload);
+        } catch {
+            displayError();
+        }
+    } else {
+        return null;
+    }
+}
+
+function addToken() {
+    /* FIXME */
+    localStorage.setItem("token", jwtField.value);
+    display();
+}
+
+function display() {
+    errorBox.innerHTML = "";
+    if (localStorage.getItem("token") === "") {
+        displayError();
+        return;
+    }
+
+    // validity check
+    const dec = decodeToken();
+
+    if (dec == null || Date.now() < dec.iat * 1000) {
+        displayError();
+        return;
+    }
+
+    userInfo.style.display = "inherit";
+    if (dec["name"] != undefined) {
+        userName.innerHTML = dec["name"];
+    } else {
+        userName.innerHTML = "No name";
+    }
+
+    if (dec["email"] != undefined) {
+        userEmail.innerHTML = dec["email"];
+    } else {
+        userEmail.innerHTML = "No email";
+    }
+
+    if (dec["age"] != undefined) {
+        userAge.innerHTML = dec["age"];
+    } else {
+        userAge.innerHTML = "No age";
+    }
+}
+
+window.addToken = addToken;
+display();
-- 
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