🔒 Enhance marketplace security with comprehensive protections

- Add rate limiting to marketplace views (60/min) and API (30/min)
- Implement input validation for category and search parameters
- Add server-side search with sanitization and length validation
- Secure API data exposure with pagination and essential fields only
- Add comprehensive security logging for monitoring suspicious activity
- Update marketplace template with secure form-based search
- Preserve search queries in category filter navigation
- Add security-specific loggers for better monitoring

Security improvements:
• Rate limiting prevents abuse and DoS attacks
• Input validation prevents injection attacks
• Server-side search replaces vulnerable client-side filtering
• API pagination limits response size and data exposure
• Enhanced logging enables security monitoring
• Template updates maintain UX while improving security

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Claude 2025-07-26 08:22:59 +05:30
parent f4df8f935b
commit c61263e7b7
4 changed files with 163 additions and 22 deletions

View File

@ -2,18 +2,57 @@ from django.shortcuts import render, redirect, get_object_or_404
from django.contrib import messages
from django.http import JsonResponse
from django.db.models import Q
from django_ratelimit.decorators import ratelimit
from django_ratelimit import UNSAFE
from .models import BaseAgent
import logging
logger = logging.getLogger('agent_base.security')
@ratelimit(key='ip', rate='60/m', method='GET', block=False)
def marketplace_view(request):
"""Professional marketplace view with agent system"""
"""Professional marketplace view with agent system - Rate limited to 60 requests per minute per IP"""
# Check if rate limited
if getattr(request, 'limited', False):
logger.warning(f"Marketplace rate limit exceeded for IP {request.META.get('REMOTE_ADDR')}")
messages.error(request, 'Too many requests. Please wait a moment before refreshing.')
# Still show marketplace but with warning
# Get all agents for marketplace with optimized query
agents_queryset = BaseAgent.objects.filter(is_active=True).select_related().order_by('category', 'name')
# Filter by category if specified
# Server-side search with validation
search_query = request.GET.get('search', '').strip()
if search_query:
# Validate search query (max length and safe characters)
if len(search_query) > 100:
logger.warning(f"Search query too long: {len(search_query)} characters")
messages.error(request, 'Search query too long. Please keep it under 100 characters.')
search_query = search_query[:100]
# Remove potential SQL injection patterns and sanitize
import re
search_query = re.sub(r'[^\w\s\-\.]', '', search_query)
if search_query:
agents_queryset = agents_queryset.filter(
Q(name__icontains=search_query) |
Q(description__icontains=search_query)
)
logger.info(f"Marketplace search performed: '{search_query}'")
# Filter by category if specified with validation
category = request.GET.get('category')
if category:
agents_queryset = agents_queryset.filter(category=category)
# Validate category against allowed choices
valid_categories = [choice[0] for choice in BaseAgent.CATEGORIES]
if category in valid_categories:
agents_queryset = agents_queryset.filter(category=category)
logger.info(f"Marketplace filtered by valid category: {category}")
else:
logger.warning(f"Invalid category parameter attempted: {category}")
category = None # Reset to show all agents
# Get agents and categories in single query
agents = list(agents_queryset)
@ -24,37 +63,98 @@ def marketplace_view(request):
'agents': agents,
'categories': categories,
'selected_category': category,
'search_query': search_query if 'search_query' in locals() else '',
}
return render(request, 'agent_base/marketplace.html', context)
@ratelimit(key='ip', rate='30/m', method='GET', block=False)
def agents_api_view(request):
"""API endpoint for agents list"""
"""API endpoint for agents list - Rate limited to 30 requests per minute per IP"""
# Check if rate limited
if getattr(request, 'limited', False):
logger.warning(f"Agents API rate limit exceeded for IP {request.META.get('REMOTE_ADDR')}")
return JsonResponse({
'error': 'Rate limit exceeded. Please try again later.',
'agents': [],
'total_count': 0,
}, status=429)
agents = BaseAgent.objects.filter(is_active=True)
# Filter by category if specified
# Server-side search with validation for API
search_query = request.GET.get('search', '').strip()
if search_query:
# Validate search query (max length and safe characters)
if len(search_query) > 100:
logger.warning(f"API search query too long: {len(search_query)} characters")
return JsonResponse({
'error': 'Search query too long. Maximum 100 characters allowed.',
'agents': [],
'total_count': 0,
}, status=400)
# Remove potential SQL injection patterns and sanitize
import re
search_query = re.sub(r'[^\w\s\-\.]', '', search_query)
if search_query:
agents = agents.filter(
Q(name__icontains=search_query) |
Q(description__icontains=search_query)
)
logger.info(f"API search performed: '{search_query}'")
# Filter by category if specified with validation
category = request.GET.get('category')
if category:
agents = agents.filter(category=category)
# Validate category against allowed choices
valid_categories = [choice[0] for choice in BaseAgent.CATEGORIES]
if category in valid_categories:
agents = agents.filter(category=category)
logger.info(f"API filtered by valid category: {category}")
else:
logger.warning(f"Invalid category parameter in API: {category}")
return JsonResponse({
'error': 'Invalid category parameter',
'valid_categories': valid_categories,
'agents': [],
'total_count': 0,
}, status=400)
# Add pagination for security (limit large responses) with validation
try:
page_size = min(int(request.GET.get('limit', 50)), 100) # Max 100 agents per request
offset = max(int(request.GET.get('offset', 0)), 0)
except (ValueError, TypeError):
logger.warning(f"Invalid pagination parameters in API request")
return JsonResponse({
'error': 'Invalid pagination parameters. Limit and offset must be integers.',
'agents': [],
'total_count': 0,
}, status=400)
agents_page = agents[offset:offset + page_size]
# Only return essential data (minimize information disclosure)
agents_data = []
for agent in agents:
for agent in agents_page:
agents_data.append({
'id': str(agent.id),
'name': agent.name,
'slug': agent.slug,
'description': agent.description,
'description': agent.description[:200], # Limit description length
'category': agent.category,
'price': float(agent.price),
'icon': agent.icon,
'rating': float(agent.rating),
'review_count': agent.review_count,
'agent_type': agent.agent_type,
})
return JsonResponse({
'agents': agents_data,
'total_count': len(agents_data),
'total_count': agents.count(),
'returned_count': len(agents_data),
'offset': offset,
'limit': page_size,
})

View File

@ -386,5 +386,25 @@ LOGGING = {
'level': 'INFO',
'propagate': False,
},
'agent_base.security': {
'handlers': ['console', 'file'],
'level': 'INFO',
'propagate': False,
},
'authentication.security': {
'handlers': ['console', 'file'],
'level': 'INFO',
'propagate': False,
},
'core.security': {
'handlers': ['console', 'file'],
'level': 'INFO',
'propagate': False,
},
'wallet.security': {
'handlers': ['console', 'file'],
'level': 'INFO',
'propagate': False,
},
},
}

View File

@ -68,11 +68,27 @@ body {
box-sizing: border-box;
}
.search-icon {
.search-button {
position: absolute;
right: clamp(16px, 4vw, 24px);
right: clamp(8px, 2vw, 12px);
top: 50%;
transform: translateY(-50%);
background: none;
border: none;
cursor: pointer;
padding: clamp(8px, 2vw, 12px);
border-radius: clamp(8px, 2vw, 12px);
display: flex;
align-items: center;
justify-content: center;
transition: background-color 0.2s;
}
.search-button:hover {
background: rgba(0, 0, 0, 0.05);
}
.search-icon {
width: clamp(20px, 5vw, 24px);
height: clamp(20px, 5vw, 24px);
color: #9ca3af;

View File

@ -26,22 +26,27 @@
<!-- Search -->
<div class="search-container">
<div class="search-wrapper">
<input type="text" placeholder="Search AI assistants..." class="search-input" id="search-input">
<svg class="search-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
</svg>
</div>
<form method="GET" action="{% url 'agent_base:marketplace' %}" class="search-wrapper">
{% if selected_category %}
<input type="hidden" name="category" value="{{ selected_category }}">
{% endif %}
<input type="text" name="search" placeholder="Search AI assistants..." class="search-input" id="search-input" value="{{ search_query }}" maxlength="100">
<button type="submit" class="search-button">
<svg class="search-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
</svg>
</button>
</form>
</div>
<!-- Category Filters -->
<div class="category-filters">
<a href="{% url 'agent_base:marketplace' %}" class="category-button {% if not selected_category %}active{% endif %}" data-category="all">
<a href="{% url 'agent_base:marketplace' %}{% if search_query %}?search={{ search_query }}{% endif %}" class="category-button {% if not selected_category %}active{% endif %}" data-category="all">
<span class="category-emoji">🤖</span> All Assistants
</a>
{% if categories %}
{% for category_value, category_display in categories %}
<a href="{% url 'agent_base:marketplace' %}?category={{ category_value }}"
<a href="{% url 'agent_base:marketplace' %}?category={{ category_value }}{% if search_query %}&search={{ search_query }}{% endif %}"
class="category-button {% if selected_category == category_value %}active{% endif %}"
data-category="{{ category_value }}">
<span class="category-emoji">