Mehrfachlogin nicht mehr möglich

middleware/auth.js

@@ -0,0 +1,31 @@
+const db = require("../database/database");
+
+async function auth(req, res, next) {
+  if (!req.session.user) {
+    return res.redirect("/");
+  }
+
+  try {
+    const [rows] = await db.query(
+      "SELECT session_token FROM accounts WHERE id = ?",
+      [req.session.user.id],
+    );
+
+    if (!rows.length) {
+      req.session.destroy();
+      return res.redirect("/");
+    }
+
+    if (rows[0].session_token !== req.session.user.token) {
+      req.session.destroy();
+      return res.redirect("/");
+    }
+
+    next();
+  } catch (error) {
+    console.error(error);
+    res.redirect("/");
+  }
+}
+
+module.exports = auth;

public/js/building.js

@@ -1,5 +1,10 @@
 fetch("/api/buildings")
-  .then((res) => res.json())
+  .then((res) => {
+    if (!res.ok) {
+      throw new Error("API Fehler");
+    }
+    return res.json();
+  })
   .then((buildings) => {
     buildings.forEach((building) => {
       const element = document.querySelector(
@@ -10,7 +15,6 @@ fetch("/api/buildings")
 
       let title = element.querySelector("title");
 
-      // Falls kein title existiert → erstellen
       if (!title) {
         title = document.createElementNS("http://www.w3.org/2000/svg", "title");
         element.prepend(title);
@@ -18,4 +22,7 @@ fetch("/api/buildings")
 
       title.textContent = building.name;
     });
+  })
+  .catch((error) => {
+    console.error("Buildings API Fehler:", error);
   });

public/js/map-ui.js

@@ -2,6 +2,10 @@ const popup = document.getElementById("building-popup");
 const title = document.getElementById("popup-title");
 const tooltip = document.getElementById("map-tooltip");
 
+/* ================================
+   Tabs zurücksetzen
+================================ */
+
 function resetTabs() {
   document
     .querySelectorAll(".tab")
@@ -10,7 +14,6 @@ function resetTabs() {
     .querySelectorAll(".tab-content")
     .forEach((c) => c.classList.remove("active"));
 
-  // erster Tab aktiv
   const firstTab = document.querySelector(".tab");
   const firstContent = document.querySelector(".tab-content");
 
@@ -18,26 +21,30 @@ function resetTabs() {
   if (firstContent) firstContent.classList.add("active");
 }
 
-document.querySelectorAll(".building").forEach((b) => {
+/* ================================
-  b.addEventListener("click", async (e) => {
+   Gebäude Popup öffnen
+================================ */
+
+document.querySelectorAll(".building").forEach((building) => {
+  building.addEventListener("click", async (e) => {
     e.preventDefault();
 
-    const name = b.querySelector("title").textContent;
+    try {
-    const url = b.getAttribute("href");
+      const name = building.querySelector("title")?.textContent || "Gebäude";
+      const url = building.getAttribute("href");
 
       title.innerText = name;
 
-    // Position des Gebäudes
-    const rect = b.getBoundingClientRect();
-
       popup.style.left = "50%";
       popup.style.top = "50%";
-
       popup.style.display = "block";
+
       resetTabs();
 
-    // AJAX Gebäudedaten laden
       const res = await fetch("/api" + url);
+
+      if (!res.ok) throw new Error("API Fehler");
+
       const data = await res.json();
 
       document.getElementById("tab-info").innerHTML = `
@@ -65,10 +72,16 @@ document.querySelectorAll(".building").forEach((b) => {
       document.getElementById("tab-history").innerHTML = `
         <p>${data.history}</p>
       `;
+    } catch (error) {
+      console.error("Gebäude konnte nicht geladen werden:", error);
+    }
   });
 });
 
-// Tabs
+/* ================================
+   Tabs wechseln
+================================ */
+
 document.querySelectorAll(".tab").forEach((tab) => {
   tab.addEventListener("click", () => {
     document
@@ -84,41 +97,27 @@ document.querySelectorAll(".tab").forEach((tab) => {
   });
 });
 
+/* ================================
+   Popup schließen
+================================ */
+
 document.querySelector(".popup-close").onclick = () => {
   popup.style.display = "none";
 };
 
-async function loadBuilding(buildingId) {
+/* ================================
-  try {
+   Tooltip
-    const res = await fetch("/api/building/" + buildingId);
+================================ */
-    const data = await res.json();
-
-    document.getElementById("tab-info").innerHTML = `
-      <h3>${data.name}</h3>
-      <p>Level: ${data.level}</p>
-      <p>Punkte: ${data.points} / ${data.nextLevelPoints}</p>
-      <p>${data.description}</p>
-    `;
-
-    document.getElementById("tab-upgrade").innerHTML = `
-      <p>Nächstes Level benötigt:</p>
-      <p>${data.nextLevelPoints} Punkte</p>
-      <p>Kosten: ${data.upgradeCost}</p>
-    `;
-
-    document.getElementById("tab-history").innerHTML = `
-      <p>${data.history}</p>
-    `;
-  } catch (err) {
-    console.error("Fehler beim Laden des Gebäudes:", err);
-  }
-}
 
 document.querySelectorAll(".building").forEach((building) => {
   building.addEventListener("mouseenter", async (e) => {
+    try {
       const id = building.dataset.id;
 
       const res = await fetch("/api/building/" + id);
+
+      if (!res.ok) throw new Error("API Fehler");
+
       const data = await res.json();
 
       tooltip.innerHTML = `
@@ -131,6 +130,9 @@ document.querySelectorAll(".building").forEach((building) => {
       `;
 
       tooltip.style.display = "block";
+    } catch (err) {
+      console.error("Tooltip Fehler:", err);
+    }
   });
 
   building.addEventListener("mousemove", (e) => {

routes/buildings.js

@@ -1,23 +1,28 @@
 const express = require("express");
 const router = express.Router();
+const auth = require("../middleware/auth");
 
-router.get("/castle", (req, res) => {
+/* ================================
+   Gebäude Seiten
+================================ */
+
+router.get("/castle", auth, (req, res) => {
   res.render("buildings/castle");
 });
 
-router.get("/market", (req, res) => {
+router.get("/market", auth, (req, res) => {
   res.render("buildings/market");
 });
 
-router.get("/church", (req, res) => {
+router.get("/church", auth, (req, res) => {
   res.render("buildings/church");
 });
 
-router.get("/portal", (req, res) => {
+router.get("/portal", auth, (req, res) => {
   res.render("buildings/portal");
 });
 
-router.get("/tower", (req, res) => {
+router.get("/tower", auth, (req, res) => {
   res.render("buildings/tower");
 });
 

routes/launcher.js

@@ -1,11 +1,12 @@
 const express = require("express");
 const router = express.Router();
+const auth = require("../middleware/auth");
 
-router.get("/", (req, res) => {
+/* ================================
-  if (!req.session.user) {
+   Launcher Seite
-    return res.redirect("/");
+================================ */
-  }
 
+router.get("/", auth, (req, res) => {
   res.render("launcher", {
     character: {
       name: req.session.user.username,
@@ -13,8 +14,4 @@ router.get("/", (req, res) => {
   });
 });
 
-router.get("/launcher-dev", (req, res) => {
-  res.render("launcher-dev");
-});
-
 module.exports = router;

routes/login.js

@@ -2,6 +2,7 @@ const express = require("express");
 const router = express.Router();
 const db = require("../database/database");
 const bcrypt = require("bcrypt");
+const crypto = require("crypto");
 
 /* ================================
    Login verarbeiten
@@ -14,6 +15,7 @@ router.post("/", async (req, res) => {
     /* Server laden (für index.ejs) */
     const [servers] = await db.query("SELECT * FROM servers");
 
+    /* User laden */
     const [rows] = await db.query(
       "SELECT * FROM accounts WHERE username = ? AND verified = 1",
       [username],
@@ -28,6 +30,7 @@ router.post("/", async (req, res) => {
 
     const user = rows[0];
 
+    /* Passwort prüfen */
     const passwordMatch = await bcrypt.compare(password, user.password);
 
     if (!passwordMatch) {
@@ -37,25 +40,41 @@ router.post("/", async (req, res) => {
       });
     }
 
-    /* Session speichern */
+    /* ================================
+       Session Token erstellen
+    ================================= */
+
+    const sessionToken = crypto.randomBytes(64).toString("hex");
+
+    /* Token in DB speichern (überschreibt alten Login) */
+
+    await db.query("UPDATE accounts SET session_token = ? WHERE id = ?", [
+      sessionToken,
+      user.id,
+    ]);
+
+    /* ================================
+       Session speichern
+    ================================= */
 
     req.session.user = {
       id: user.id,
       username: user.username,
+      token: sessionToken,
     };
 
-    /* Wenn kein Charaktername existiert */
+    /* ================================
+       Weiterleitung
+    ================================= */
 
     if (!user.ingame_name) {
       return res.redirect("/create-character");
     }
 
-    /* Wenn Charakter existiert */
+    return res.redirect("/launcher");
-
-    res.redirect("/launcher");
   } catch (error) {
-    console.error(error);
+    console.error("Login Fehler:", error);
-    res.send("Login Fehler");
+    res.status(500).send("Serverfehler beim Login");
   }
 });
 

views/buildings/castle.ejs

@@ -1,19 +0,0 @@
-<!DOCTYPE html>
-<html lang="de">
-  <head>
-    <meta charset="UTF-8" />
-    <title>Schloss</title>
-
-    <link rel="stylesheet" href="/css/building.css" />
-  </head>
-
-  <body>
-    <div class="building">
-      <h1>Schloss</h1>
-
-      <p>Hier kannst du deine Charaktere verwalten.</p>
-
-      <a class="back" href="/launcher"> Zurück zur Karte </a>
-    </div>
-  </body>
-</html>

views/buildings/church.ejs

@@ -1,7 +0,0 @@
-<div class="building">
-  <h1>Kirche</h1>
-
-  <p>Segnungen und Heilungen.</p>
-
-  <a href="/launcher">Zurück zur Karte</a>
-</div>

views/buildings/market.ejs

@@ -1,7 +0,0 @@
-<div class="building">
-  <h1>Marktplatz</h1>
-
-  <p>Hier kannst du Items kaufen.</p>
-
-  <a href="/launcher">Zurück zur Karte</a>
-</div>

views/buildings/portal.ejs

@@ -1,7 +0,0 @@
-<div class="building">
-  <h1>Portal</h1>
-
-  <p>Dungeon Zugang.</p>
-
-  <a href="/launcher">Zurück zur Karte</a>
-</div>

views/buildings/tower.ejs

@@ -1,7 +0,0 @@
-<div class="building">
-  <h1>Turm</h1>
-
-  <p>PvP Arena.</p>
-
-  <a href="/launcher">Zurück zur Karte</a>
-</div>