Peter
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
import os
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import hashlib
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import random
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import time
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from functools import wraps
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from flask import session, request, jsonify
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ADMIN_PASSWORD_PLAIN = 'changeme'
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SECRET_KEY = os.environ.get('SESSION_SECRET', 'dev-secret-change-in-production')
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def generate_captcha():
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a = random.randint(1, 15)
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b = random.randint(1, 15)
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op = random.choice(['+', '-'])
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if op == '+':
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answer = a + b
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else:
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answer = a - b
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token = hashlib.sha256(f"{a}{op}{b}{int(time.time()/600)}captcha".encode()).hexdigest()[:16]
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# FIX: Speichere Antwort in Session
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session['captcha_answer'] = answer
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return {
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"question": f"{a} {op} {b} = ?",
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"token": token,
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"answer": answer
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}
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def verify_captcha(token, answer):
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if not token or not answer:
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return False
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stored = session.get('captcha_answer')
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if stored and str(stored) == str(answer):
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session.pop('captcha_answer', None)
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return True
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return False
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def require_auth(role='admin'):
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def decorator(f):
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@wraps(f)
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def decorated(*args, **kwargs):
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if 'user_role' not in session:
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return jsonify({"error": "Unauthorized"}), 401
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if role == 'admin' and session['user_role'] != 'admin':
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return jsonify({"error": "Admin required"}), 403
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return f(*args, **kwargs)
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return decorated
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return decorator
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def check_admin_password(password):
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return password == ADMIN_PASSWORD_PLAIN
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