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from flask import Flask, request from functools import wraps app = Flask(__name__) def auth_required(f): @wraps(f) def decorated(*args, **kwargs): auth = request.authorization if not auth or not check_auth(auth.username, auth.password): return "Unauthorized", 401 return f(*args, **kwargs) return decorated def check_auth(username, password): # ¾ÙÐÐÈÏÖ¤Âß¼£¬ºÃ±ÈÑéÖ¤Óû§ÃûºÍÃÜÂëÊÇ·ñÆ¥Åä if username == "admin" and password == "admin123": return True return False @app.route('/api/secure') @auth_required def secure_endpoint(): return "You have authorized access!" if __name__ == '__main__': app.run()
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const express = require('express'); const app = express(); app.use(express.json()); app.post('/api/secure', (req, res) => { const username = req.body.username; const password = req.body.password; if (!isValid(username)) { res.status(400).json({ message: 'Invalid username' }); return; } // ¾ÙÐÐÆäËü´¦Öóͷ£Âß¼ res.json({ message: 'Success' }); }); function isValid(username) { // ¾ÙÐÐÑéÖ¤Âß¼£¬ºÃ±È¼ì²éÓû§Ãû³¤¶È¡¢×ÖÇÐÕýµ±ÐÔµÈ return /^[a-zA-Z0-9_]{4,16}$/.test(username); } app.listen(3000, () => { console.log('Server started on port 3000'); });
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