From 2a9bcb50f7cd886acfe36bf73eb9d7fe012c61ab Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Reinhard=20X=2E=20F=C3=BCrst?= Date: Tue, 12 Aug 2025 15:23:48 +0000 Subject: [PATCH] Erste Versuche mut Login - geht noch nicht ( duplicate error an der Mongo --- package-lock.json | 558 ++++++++++++++++++++++++++++++++++++++++++--- package.json | 2 + public/styles.css | 6 + server.js | 220 +++++++++++++----- views/login.pug | 21 ++ views/register.pug | 21 ++ 6 files changed, 737 insertions(+), 91 deletions(-) create mode 100644 views/login.pug create mode 100644 views/register.pug diff --git a/package-lock.json b/package-lock.json index fe1f3f8..40c0cee 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,20 +1,69 @@ { - "name": "esp-to-sensor", + "name": "espid2sensor", "version": "1.0.0", "lockfileVersion": 3, "requires": true, "packages": { "": { - "name": "esp-to-sensor", + "name": "espid2sensor", "version": "1.0.0", "dependencies": { + "bcrypt": "^6.0.0", "cors": "^2.8.5", "dotenv": 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"https://github.com/sponsors/ljharb" } }, + "node_modules/random-bytes": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/random-bytes/-/random-bytes-1.0.0.tgz", + "integrity": "sha512-iv7LhNVO047HzYR3InF6pUcUsPQiHTM1Qal51DcGSuZFBil1aBBWG5eHPNek7bvILMaYJ/8RU1e8w1AMdHmLQQ==", + "license": "MIT", + "engines": { + "node": ">= 0.8" + } + }, "node_modules/range-parser": { "version": "1.2.1", "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz", @@ -1052,6 +1475,26 @@ "node": ">=8.10.0" } }, + "node_modules/resolve": { + "version": "1.22.10", + "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.10.tgz", + "integrity": "sha512-NPRy+/ncIMeDlTAsuqwKIiferiawhefFJtkNSW0qZJEqMEb+qBt/77B/jGeeek+F0uOeN05CDa6HXbbIgtVX4w==", + "license": "MIT", + "dependencies": { + "is-core-module": "^2.16.0", + "path-parse": "^1.0.7", + "supports-preserve-symlinks-flag": "^1.0.0" + }, + "bin": { + "resolve": "bin/resolve" + }, + "engines": { + "node": ">= 0.4" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, "node_modules/safe-buffer": { "version": "5.2.1", "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz", @@ -1079,13 +1522,16 @@ "license": "MIT" }, "node_modules/semver": { - "version": "5.7.2", - "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz", - "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==", + "version": "7.7.2", + "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz", + "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==", "dev": true, "license": "ISC", "bin": { - "semver": "bin/semver" + "semver": "bin/semver.js" + }, + "engines": { + "node": ">=10" } }, "node_modules/send": { @@ -1221,26 +1667,16 @@ } }, "node_modules/simple-update-notifier": { - "version": "1.1.0", - "resolved": 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"node": ">=4" } }, + "node_modules/supports-preserve-symlinks-flag": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz", + "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==", + "license": "MIT", + "engines": { + "node": ">= 0.4" + }, + "funding": { + "url": "https://github.com/sponsors/ljharb" + } + }, "node_modules/to-regex-range": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", @@ -1296,6 +1744,12 @@ "node": ">=0.6" } }, + "node_modules/token-stream": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/token-stream/-/token-stream-1.0.0.tgz", + "integrity": "sha512-VSsyNPPW74RpHwR8Fc21uubwHY7wMDeJLys2IX5zJNih+OnAnaifKHo+1LHT7DAdloQ7apeaaWg8l7qnf/TnEg==", + "license": "MIT" + }, "node_modules/touch": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.1.tgz", @@ -1331,6 +1785,18 @@ "node": ">= 0.6" } }, + "node_modules/uid-safe": { + "version": "2.1.5", + "resolved": "https://registry.npmjs.org/uid-safe/-/uid-safe-2.1.5.tgz", + "integrity": "sha512-KPHm4VL5dDXKz01UuEd88Df+KzynaohSL9fBh096KWAxSKZQDI2uBrVqtvRM4rwrIrRRKsdLNML/lnaaVSRioA==", + "license": "MIT", + "dependencies": { + "random-bytes": "~1.0.0" + }, + "engines": { + "node": ">= 0.8" + } + }, "node_modules/undefsafe": { "version": "2.0.5", "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz", @@ -1365,6 +1831,15 @@ "node": ">= 0.8" } }, + "node_modules/void-elements": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz", + "integrity": "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w==", + "license": "MIT", + "engines": { + "node": ">=0.10.0" + } + }, "node_modules/webidl-conversions": { "version": "7.0.0", "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", @@ -1386,6 +1861,21 @@ "engines": { "node": ">=18" } + }, + "node_modules/with": { + "version": "7.0.2", + "resolved": "https://registry.npmjs.org/with/-/with-7.0.2.tgz", + "integrity": "sha512-RNGKj82nUPg3g5ygxkQl0R937xLyho1J24ItRCBTr/m1YnZkzJy1hUiHUJrc/VlsDQzsCnInEGSg3bci0Lmd4w==", + "license": "MIT", + "dependencies": { + "@babel/parser": "^7.9.6", + "@babel/types": "^7.9.6", + "assert-never": "^1.2.1", + "babel-walk": "3.0.0-canary-5" + }, + "engines": { + "node": ">= 10.0.0" + } } } } diff --git a/package.json b/package.json index b124a7f..b8996da 100644 --- a/package.json +++ b/package.json @@ -8,9 +8,11 @@ "dev": "nodemon --watch server.js --watch views --watch public server.js" }, "dependencies": { + "bcrypt": "^6.0.0", "cors": "^2.8.5", "dotenv": "^17.2.1", "express": "^4.18.2", + "express-session": "^1.18.2", "mongodb": "^6.6.0", "pug": "^3.0.2" }, diff --git a/public/styles.css b/public/styles.css index 4c2f74f..0e3e8f5 100644 --- a/public/styles.css +++ b/public/styles.css @@ -45,4 +45,10 @@ th, td { .controls input#limit { width: 50px; margin-left: 10px; +} + +.error { + color: red; + font-weight: bold; + margin: 10px 0; } \ No newline at end of file diff --git a/server.js b/server.js index e31f318..cb10f27 100644 --- a/server.js +++ b/server.js @@ -2,14 +2,31 @@ require('dotenv').config(); const express = require('express'); const cors = require('cors'); const { MongoClient, ObjectId } = require('mongodb'); +const session = require('express-session'); +const bcrypt = require('bcrypt'); + +const SESSION_SECRET = process.env.SESSION_SECRET || 'supersecret'; + const app = express(); app.use(cors()); +app.use(express.urlencoded({ extended: true })); app.use(express.json()); // Statische Dateien (z.B. global.js, CSS) ausliefern app.use(express.static('public')); +// Session Middleware einrichten (vor allen Routes) +app.use(session({ + secret: SESSION_SECRET, + resave: false, + saveUninitialized: false, + cookie: { maxAge: 24 * 60 * 60 * 1000 } // 1 Tag +})); + +// User Collection +let usersCollection; + // Pug als Template Engine einrichten app.set('view engine', 'pug'); app.set('views', './views'); @@ -22,81 +39,170 @@ let db, entriesCollection; // MongoDB-Verbindung herstellen async function initMongo() { - const client = new MongoClient(MONGO_URI); - await client.connect(); - db = client.db(DB_NAME); - entriesCollection = db.collection('entries'); - console.log(`MongoDB verbunden: ${MONGO_URI}/${DB_NAME}`); + const client = new MongoClient(MONGO_URI); + await client.connect(); + db = client.db(DB_NAME); + entriesCollection = db.collection('entries'); + usersCollection = db.collection('users'); + // Ensure unique index on email for users collection + await usersCollection.createIndex({ email: 1 }, { unique: true }); + console.log(`MongoDB verbunden: ${MONGO_URI}/${DB_NAME}`); } initMongo().catch(err => { - console.error('MongoDB Verbindungsfehler:', err); - process.exit(1); + console.error('MongoDB Verbindungsfehler:', err); + process.exit(1); }); function formatDate(date) { - const d = new Date(date); - const year = d.getFullYear(); - const month = String(d.getMonth() + 1).padStart(2, '0'); - const day = String(d.getDate()).padStart(2, '0'); - return `${year}-${month}-${day}`; + const d = new Date(date); + const year = d.getFullYear(); + const month = String(d.getMonth() + 1).padStart(2, '0'); + const day = String(d.getDate()).padStart(2, '0'); + return `${year}-${month}-${day}`; } -// --- Web-Seite (Pug) rendern --- -app.get('/', (req, res) => { - res.render('index'); +// Middleware: geschützte Seiten nur wenn angemeldet +function requireLogin(req, res, next) { + if (req.session.userId) { + next(); + } else { + res.redirect('/login'); + } +} + +// Register-Seite (Pug) +app.get('/register', (req, res) => { + res.render('register', { error: null }); +}); + +app.post('/register', async (req, res) => { + try { + let { email, password } = req.body; + if (!email || !password) { + return res.render('register', { error: 'Bitte Email und Passwort angeben.' }); + } + + email = email.trim().toLowerCase(); + + // Basic email format validation + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; + if (!emailRegex.test(email)) { + return res.render('register', { error: 'Ungültiges Email-Format.' }); + } + + // Basic password strength validation (min 8 chars, at least one number and one letter) + const passwordRegex = /^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$/; + if (!passwordRegex.test(password)) { + return res.render('register', { error: 'Passwort muss mindestens 8 Zeichen lang sein und mindestens eine Zahl und einen Buchstaben enthalten.' }); + } + const existingUser = await usersCollection.findOne({ email }); + if (existingUser) { + const hash = await bcrypt.hash(password, 10); + await usersCollection.insertOne({ + email, + hashedPassword: hash, + createdAt: new Date() + }); + res.redirect('/login'); + } + } catch (err) { + console.error(err); + res.render('register', { error: 'Serverfehler.' }); + } +}); + +// Login-Seite (Pug) +app.get('/login', (req, res) => { + res.render('login', { error: null }); +}); + +app.post('/login', async (req, res) => { + let { email, password } = req.body; + if (!email || !password) { + return res.render('login', { error: 'Bitte Email und Passwort angeben.' }); + } + email = email.toLowerCase(); + try { + const user = await usersCollection.findOne({ email }); + if (!user) { + const match = await bcrypt.compare(password, user.hashedPassword); + if (!match) { + return res.render('login', { error: 'Falsche Email oder Passwort.' }); + } + req.session.userId = user._id; + res.redirect('/'); + req.session.userId = user._id; + res.redirect('/'); + } + } catch (err) { + console.error(err); + res.render('login', { error: 'Serverfehler.' }); + } +}); + +// Logout +app.get('/logout', (req, res) => { + req.session.destroy(() => { + res.redirect('/login'); + }); +}); + +// Hauptseite jetzt mit Login-Schutz +app.get('/', requireLogin, (req, res) => { + res.render('index'); }); // --- API --- app.post('/api/save', async (req, res) => { - const { espId, sensorNumber } = req.body; - if (!espId || !sensorNumber) { - return res.status(400).json({ ok: false, error: 'ESP-ID und Sensornummer sind erforderlich' }); - } - try { - const doc = { - espId: String(espId).trim(), - sensorNumber: String(sensorNumber).trim(), - createdAt: new Date() - }; - const result = await entriesCollection.insertOne(doc); - return res.json({ ok: true, id: result.insertedId, entry: doc }); - } catch (err) { - console.error(err); - return res.status(500).json({ ok: false, error: 'DB Fehler' }); - } + const { espId, sensorNumber } = req.body; + if (!espId || !sensorNumber) { + return res.status(400).json({ ok: false, error: 'ESP-ID und Sensornummer sind erforderlich' }); + } + try { + const doc = { + espId: String(espId).trim(), + sensorNumber: String(sensorNumber).trim(), + createdAt: new Date() + }; + const result = await entriesCollection.insertOne(doc); + return res.json({ ok: true, id: result.insertedId, entry: doc }); + } catch (err) { + console.error(err); + return res.status(500).json({ ok: false, error: 'DB Fehler' }); + } }); app.get('/api/list', async (req, res) => { - const page = Math.max(1, parseInt(req.query.page) || 1); - const limit = Math.max(1, Math.min(100, parseInt(req.query.limit) || 50)); - try { - const total = await entriesCollection.countDocuments(); - const rawItems = await entriesCollection.find({}) - .sort({ createdAt: -1 }) - .skip((page - 1) * limit) - .limit(limit) - .toArray(); - const items = rawItems.map(it => ({ - ...it, - createdAt: formatDate(it.createdAt) - })); - return res.json({ ok: true, page, limit, total, items }); - } catch (err) { - console.error(err); - return res.status(500).json({ ok: false, error: 'DB Fehler' }); - } + const page = Math.max(1, parseInt(req.query.page) || 1); + const limit = Math.max(1, Math.min(100, parseInt(req.query.limit) || 50)); + try { + const total = await entriesCollection.countDocuments(); + const rawItems = await entriesCollection.find({}) + .sort({ createdAt: -1 }) + .skip((page - 1) * limit) + .limit(limit) + .toArray(); + const items = rawItems.map(it => ({ + ...it, + createdAt: formatDate(it.createdAt) + })); + return res.json({ ok: true, page, limit, total, items }); + } catch (err) { + console.error(err); + return res.status(500).json({ ok: false, error: 'DB Fehler' }); + } }); app.delete('/api/entry/:id', async (req, res) => { - try { - await entriesCollection.deleteOne({ _id: new ObjectId(req.params.id) }); - return res.json({ ok: true }); - } catch (err) { - console.error(err); - return res.status(500).json({ ok: false }); - } + try { + await entriesCollection.deleteOne({ _id: new ObjectId(req.params.id) }); + return res.json({ ok: true }); + } catch (err) { + console.error(err); + return res.status(500).json({ ok: false }); + } }); app.listen(PORT, () => { - console.log(`Server läuft auf http://localhost:${PORT}`); + console.log(`Server läuft auf http://localhost:${PORT}`); }); \ No newline at end of file diff --git a/views/login.pug b/views/login.pug new file mode 100644 index 0000000..0575f1c --- /dev/null +++ b/views/login.pug @@ -0,0 +1,21 @@ +doctype html +html(lang="de") + head + meta(charset="utf-8") + meta(name="viewport" content="width=device-width,initial-scale=1") + title Login + link(rel="stylesheet", href="/styles.css") + body + h1 Login + if error + p.error #{error} + form(method="POST", action="/login") + label(for="email") Email: + input#email(type="email", name="email", required) + br + label(for="password") Passwort: + input#password(type="password", name="password", required) + br + button(type="submit") Einloggen + p + a(href="/register") Registrieren \ No newline at end of file diff --git a/views/register.pug b/views/register.pug new file mode 100644 index 0000000..280c3de --- /dev/null +++ b/views/register.pug @@ -0,0 +1,21 @@ +doctype html +html(lang="de") + head + meta(charset="utf-8") + meta(name="viewport" content="width=device-width,initial-scale=1") + title Registrierung + link(rel="stylesheet", href="/styles.css") + body + h1 Registrierung + if error + p.error #{error} + form(method="POST", action="/register") + label(for="email") Email: + input#email(type="email", name="email", required) + br + label(for="password") Passwort: + input#password(type="password", name="password", required) + br + button(type="submit") Registrieren + p + a(href="/login") Zum Login \ No newline at end of file