71 lines
1.8 KiB
JavaScript
71 lines
1.8 KiB
JavaScript
const jwt = require("jsonwebtoken");
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const bcrypt = require("bcryptjs");
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const pool = require("../db"); // Stelle sicher, dass der DB-Pool importiert wird
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// Authentifizierungs-Middleware
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const requireAuth = (req, res, next) => {
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const token = req.headers.authorization?.split(" ")[1];
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if (!token) {
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return res.status(401).json({ error: "Kein Token vorhanden" });
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}
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try {
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// JWT entschlüsseln
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const decoded = jwt.verify(token, process.env.JWT_SECRET);
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req.user = decoded; // Benutzerinformationen im Request speichern
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next();
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} catch (err) {
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return res.status(401).json({ error: "Ungültiges Token" });
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}
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};
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function requireRole(minRole) {
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return (req, res, next) => {
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const user = req.user; // Aus decoded JWT
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const abteilung = req.abteilung;
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if (!user || !user.roles || !abteilung) {
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return res
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.status(403)
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.json({ error: "Keine Berechtigung (keine Abteilung gesetzt)" });
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}
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const role = user.roles[abteilung];
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if (!role) {
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return res
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.status(403)
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.json({ error: "Keine Rechte für diese Abteilung" });
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}
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console.log(role);
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console.log(minRole);
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console.log(role <= minRole);
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if (role > minRole) {
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// z.B. 1: Admin, 2: ÜL, etc.
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return res.status(403).json({ error: "Nicht genügend Rechte" });
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}
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next();
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};
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}
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const requireAdmin = async (req, res, next) => {
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try {
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const result = await pool.query("SELECT role FROM users WHERE id = $1", [
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req.user.id,
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]);
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if (result.rows.length === 0 || result.rows[0].role !== "admin") {
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return res.status(403).json({ error: "Nicht autorisiert" });
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}
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next();
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} catch (err) {
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console.error(err);
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return res.status(500).json({ error: "Interner Serverfehler" });
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}
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};
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module.exports = { requireAuth, requireRole, requireAdmin };
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