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https://github.com/thecyberlearn/quantumtaskai-caprover.git
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3f41d4bd79
- Comment out @cache_user_data decorator that was not imported/defined - This resolves NameError preventing Django startup - Temporary fix - caching can be re-enabled later with proper decorator 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
327 lines
13 KiB
Python
327 lines
13 KiB
Python
from django.shortcuts import render, redirect
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from django.contrib.auth.decorators import login_required, user_passes_test
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from django.contrib import messages
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from django.http import JsonResponse
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_http_methods
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# from django_ratelimit.decorators import ratelimit
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# from django_ratelimit import UNSAFE
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from .stripe_handler import StripePaymentHandler
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import datetime
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import stripe
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from django.conf import settings
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import logging
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import ipaddress
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import json
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from django.views.decorators.csrf import ensure_csrf_cookie
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from decimal import Decimal
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# Simplified version - no caching
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logger = logging.getLogger(__name__)
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# Stripe webhook IP ranges for security validation
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STRIPE_WEBHOOK_IPS = [
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'3.18.12.0/24', '3.130.192.0/24', '13.235.14.0/24', '13.235.122.0/24',
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'18.211.135.0/24', '35.154.171.0/24', '52.15.183.0/24', '54.187.174.0/24',
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'54.187.205.0/24', '54.187.216.0/24', '54.241.31.0/24', '54.241.31.99/32',
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'54.241.31.102/32'
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]
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@login_required
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# @cache_user_data('wallet_data', timeout=300) # Cache for 5 minutes - decorator not defined
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def wallet_view(request):
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"""Wallet management page with optimized queries"""
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from django.db.models import Sum, Q
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# Get recent transactions with optimized query
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transactions = (request.user.wallet_transactions
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.select_related('user')
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.order_by('-created_at')[:50])
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# Calculate statistics with database aggregation (much faster)
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stats = request.user.wallet_transactions.aggregate(
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total_spent=Sum('amount', filter=Q(type='agent_usage')),
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total_topped_up=Sum('amount', filter=Q(type='top_up'))
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)
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# Handle None values from aggregation
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total_spent = abs(stats['total_spent'] or 0)
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total_topped_up = stats['total_topped_up'] or 0
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context = {
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'transactions': transactions,
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'total_spent': total_spent,
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'total_topped_up': total_topped_up,
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'current_balance': request.user.wallet_balance,
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}
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return render(request, 'wallet/wallet.html', context)
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@login_required
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# @ratelimit(key='user', rate='5/m', method=UNSAFE, block=False)
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def wallet_topup_view(request):
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"""Wallet top-up page with rate limiting (5 attempts per minute per user)"""
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# Check if rate limited
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if getattr(request, 'limited', False):
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logger.warning(f"Wallet top-up rate limit exceeded for user {request.user.id}")
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messages.error(request, 'Too many top-up attempts. Please try again in a few minutes.')
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return render(request, 'wallet/wallet_topup.html')
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if request.method == 'POST':
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amount = request.POST.get('amount')
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try:
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amount = float(amount)
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if amount not in [10, 50, 100, 500]:
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logger.warning(f"Invalid amount attempted by user {request.user.id}: {amount}")
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messages.error(request, 'Invalid amount selected')
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return redirect('wallet:wallet_topup')
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# Create Stripe checkout session
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stripe_handler = StripePaymentHandler()
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session_data = stripe_handler.create_checkout_session(request.user, amount, request)
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logger.info(f"Checkout session created for user {request.user.id}, amount: {amount} AED")
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return redirect(session_data['payment_url'])
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except (ValueError, TypeError) as e:
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logger.error(f"Invalid amount format from user {request.user.id}: {e}")
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messages.error(request, 'Invalid amount')
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return redirect('wallet:wallet_topup')
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except Exception as e:
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logger.error(f"Checkout session creation failed for user {request.user.id}: {e}")
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messages.error(request, 'Payment failed. Try again.')
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return redirect('wallet:wallet_topup')
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return render(request, 'wallet/wallet_topup.html')
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# @ratelimit(key='user', rate='10/m', method='GET', block=False)
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def wallet_topup_success_view(request):
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"""Payment success page with automatic payment verification"""
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# Check authentication first and clear any messages if redirecting to login
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if not request.user.is_authenticated:
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# Clear any existing messages to prevent them from showing on login page
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storage = messages.get_messages(request)
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storage.used = True
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return redirect('authentication:login')
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# Check if rate limited
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if getattr(request, 'limited', False):
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logger.warning(f"Payment success page rate limit exceeded for user {request.user.id}")
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messages.error(request, 'Too many verification attempts. Please wait a moment.')
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return redirect('wallet:wallet')
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session_id = request.GET.get('session_id')
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if not session_id:
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logger.warning(f"No session ID provided for user {request.user.id}")
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messages.error(request, 'Payment session not found.')
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return redirect('wallet:wallet')
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# Verify payment directly with Stripe API
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try:
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stripe_handler = StripePaymentHandler()
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logger.info(f"Verifying payment for user {request.user.id}, session: {session_id}")
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result = stripe_handler.verify_payment(session_id)
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if result['success']:
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if result['processed']:
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messages.success(request, f'{result["amount"]} AED added to wallet.')
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logger.info(f"Payment verified and wallet updated for user {request.user.id}")
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else:
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messages.info(request, 'Payment already processed.')
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logger.info(f"Payment already processed for session {session_id}")
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else:
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messages.warning(request, 'Payment verification failed. Please contact support.')
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logger.error(f"Payment verification failed for user {request.user.id}: {result.get('error', 'Unknown error')}")
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except Exception as e:
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logger.error(f"Error verifying payment for user {request.user.id}: {e}")
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messages.error(request, 'Payment verification failed.')
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return redirect('wallet:wallet')
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def wallet_topup_cancel_view(request):
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"""Payment cancel page"""
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# Check authentication first and clear any messages if redirecting to login
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if not request.user.is_authenticated:
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# Clear any existing messages to prevent them from showing on login page
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storage = messages.get_messages(request)
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storage.used = True
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return redirect('authentication:login')
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messages.info(request, 'Payment cancelled.')
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return redirect('wallet:wallet_topup')
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@login_required
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@user_passes_test(lambda u: u.is_superuser)
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# @ratelimit(key='user', rate='3/m', method='GET', block=True)
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def stripe_debug_view(request):
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"""Secure debug endpoint for superusers only"""
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if not request.user.is_superuser:
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logger.warning(f"Unauthorized debug access attempt by user {request.user.id}")
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return JsonResponse({'error': 'Unauthorized access'}, status=403)
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debug_info = {
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'timestamp': datetime.datetime.now().isoformat(),
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'user_id': request.user.id,
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'environment': 'production' if not settings.DEBUG else 'development',
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}
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try:
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# Basic connectivity test without exposing sensitive data
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api_key = settings.STRIPE_SECRET_KEY
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debug_info['stripe_api_configured'] = bool(api_key)
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debug_info['stripe_api_version'] = stripe.api_version
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# Test account connectivity (minimal info)
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try:
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account = stripe.Account.retrieve()
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debug_info['stripe_account'] = {
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'id': account.id[:8] + '...', # Partial ID only
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'charges_enabled': account.charges_enabled,
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'payouts_enabled': account.payouts_enabled,
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}
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logger.info(f"Stripe debug accessed by superuser {request.user.id}")
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except Exception as account_error:
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debug_info['stripe_account_error'] = 'Connection failed'
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logger.error(f"Stripe account error in debug: {account_error}")
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debug_info['status'] = 'success'
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except Exception as e:
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debug_info['error'] = 'Configuration error'
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debug_info['status'] = 'error'
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logger.error(f"Stripe debug error: {e}")
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return JsonResponse(debug_info, indent=2)
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def is_stripe_ip(ip_address):
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"""Check if IP address is from Stripe's webhook IP ranges"""
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try:
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ip = ipaddress.ip_address(ip_address)
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for ip_range in STRIPE_WEBHOOK_IPS:
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if ip in ipaddress.ip_network(ip_range):
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return True
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except ValueError:
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return False
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return False
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@csrf_exempt
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@require_http_methods(["POST"])
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# @ratelimit(key='ip', rate='50/m', method='POST', block=True)
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def stripe_webhook_view(request):
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"""Secure Stripe webhook handler with IP validation and rate limiting"""
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timestamp = datetime.datetime.now().isoformat()
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remote_ip = request.META.get('REMOTE_ADDR', 'unknown')
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# Security: Validate request comes from Stripe
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if not is_stripe_ip(remote_ip) and not settings.DEBUG:
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logger.warning(f"Webhook from unauthorized IP: {remote_ip}")
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return JsonResponse({'status': 'error', 'message': 'Unauthorized'}, status=401)
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# Security: Validate content type
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if request.content_type != 'application/json':
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logger.warning(f"Invalid content type from {remote_ip}: {request.content_type}")
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return JsonResponse({'status': 'error', 'message': 'Invalid content type'}, status=400)
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# Security: Validate payload size (max 64KB)
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if len(request.body) > 65536:
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logger.warning(f"Oversized payload from {remote_ip}: {len(request.body)} bytes")
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return JsonResponse({'status': 'error', 'message': 'Payload too large'}, status=413)
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payload = request.body
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sig_header = request.META.get('HTTP_STRIPE_SIGNATURE')
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logger.info(f"Webhook received from {remote_ip}, payload size: {len(payload)} bytes")
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if not sig_header:
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logger.warning(f"No Stripe signature from {remote_ip}")
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return JsonResponse({'status': 'error', 'message': 'No signature'}, status=400)
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try:
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stripe_handler = StripePaymentHandler()
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result = stripe_handler.handle_webhook(payload, sig_header)
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if result['success']:
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logger.info(f"Webhook processed successfully from {remote_ip}")
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return JsonResponse({'status': 'success'})
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else:
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logger.error(f"Webhook processing failed from {remote_ip}: {result['error']}")
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return JsonResponse({'status': 'error', 'message': 'Processing failed'}, status=400)
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except Exception as e:
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logger.error(f"Webhook error from {remote_ip}: {e}")
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return JsonResponse({'status': 'error', 'message': 'Internal error'}, status=500)
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@login_required
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@require_http_methods(["POST"])
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# @ratelimit(key='user', rate='10/m', method='POST', block=False)
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def wallet_deduct_api(request):
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"""API endpoint for wallet balance deduction (for direct N8N integration)"""
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# Check if rate limited
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if getattr(request, 'limited', False):
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logger.warning(f"Wallet deduction rate limit exceeded for user {request.user.id}")
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return JsonResponse({'error': 'Too many requests. Please wait a moment.'}, status=429)
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try:
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# Parse JSON request body
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data = json.loads(request.body)
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# Validate required fields
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amount = data.get('amount')
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description = data.get('description', 'Agent usage')
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agent = data.get('agent', 'unknown')
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if not amount:
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return JsonResponse({'error': 'Amount is required'}, status=400)
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# Validate amount
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try:
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amount = Decimal(str(amount))
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if amount <= 0:
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return JsonResponse({'error': 'Amount must be positive'}, status=400)
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if amount > 1000: # Maximum deduction limit
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return JsonResponse({'error': 'Amount exceeds maximum limit'}, status=400)
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except (ValueError, TypeError):
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return JsonResponse({'error': 'Invalid amount format'}, status=400)
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# Check sufficient balance
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if not request.user.has_sufficient_balance(amount):
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return JsonResponse({
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'error': 'Insufficient wallet balance',
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'current_balance': float(request.user.wallet_balance)
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}, status=400)
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# Sanitize description
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description = str(description)[:200] # Limit length
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agent = str(agent)[:50] # Limit length
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# Deduct balance
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old_balance = request.user.wallet_balance
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request.user.deduct_balance(amount, description, agent)
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new_balance = request.user.wallet_balance
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logger.info(f"Wallet deduction successful for user {request.user.id}: {amount} AED for {agent}")
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return JsonResponse({
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'success': True,
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'message': 'Balance deducted successfully',
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'old_balance': float(old_balance),
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'new_balance': float(new_balance),
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'deducted_amount': float(amount)
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})
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except json.JSONDecodeError:
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return JsonResponse({'error': 'Invalid JSON payload'}, status=400)
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except Exception as e:
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logger.error(f"Wallet deduction error for user {request.user.id}: {e}", exc_info=True)
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return JsonResponse({'error': 'Internal error'}, status=500) |