Login, sessions, password reset

1 files changed, 32 insertions, 2 deletions

diff --git a/auth/index.js b/auth/index.js
index 9bc3f58..bbe3589 100644
--- a/auth/index.js
+++ b/auth/index.js
@@ -1,14 +1,44 @@
 const express = require("express");
+const bcrypt = require("bcrypt");
 const db = require("../db");
+
 const app = express.Router();
 
-// TODO: Name list parser (teachers + pupils)
-// TODO: Add users (OTP)
 // TODO: Change passwords
 // TODO: Login (+ Frontend, cookie, etc)
 
 app.use("/", express.static(__dirname + "/public"));
 
+app.post("/api/login", async (req, res) => {
+    const { username, password } = req.body;
+    if (!(username && password)) return res.send("error");
+    const user = await db.query("SELECT id, password FROM users WHERE username = ?", [username]);
+    if (!user.password) return res.send("error");
+    const loggedIn = await bcrypt.compare(password, user.password);
+    if (loggedIn) {
+        req.session.loggedIn = true;
+        req.session.uid = user.id;
+    }
+    return res.send(LoggedIn);
+});
+
+app.put("/api/password", async (req, res) => {
+    const { pwd, newPwd } = req.body;
+    if (!(pwd && newPwd)) return res.send("error");
+    const user = await db.query("SELECT id, password FROM users WHERE username = ?", [username]);
+    if (!user.password) return res.send("error");
+    if (!((await bcrypt.compare(pwd, user.password)) && user.id === req.session.uid && req.session.loggedIn))
+        return res.send("error");
+    try {
+        const newHash = await bcrypt.hash(newPwd, 12);
+        await db.query("UPDATE users SET password = ? WHERE id = ?", [newHash, req.session.uid]);
+        res.send("ok");
+    } catch (e) {
+        console.error(e);
+        res.send("error");
+    }
+});
+
 app.get("/api/list", (req, res) => {});
 
 module.exports = app;