def process_request(self, request):
# Check if maintenance mode is activated, if not set default to False
if getattr(settings, 'MAINTENANCE_MODE', False):
if request.path.startswith('/theme/') or request.path.startswith('/static/'):
return
# Check if the user doing the request is logged in and a staff member
if request.user.is_anonymous():
# Let the user log in
return
if request.user.is_staff:
# Let Django normally handle the request
return
# Otherwise show the user the 503 page
return service_unavailable(request)
def handle_xmlrpc(request):
""" Handle XML-RPC requests
request
The HttpRequest object that carries the XML-RPC call. If this is a
GET request, nothing will happen (we only accept POST requests)
"""
if request.method == 'POST':
# Limit the mumber of XML-RPC calls...
key = request.META['REMOTE_ADDR']
calls = cache.get('xmlrpc:calls:%s' % key, default = 0)
if calls > 5:
# Return '503'
return service_unavailable(request)
else:
# Increment the limit counter
cache.set('xmlrpc:calls:%s' % key, calls + 1, 600)
# The XML-RPC response
response = HttpResponse(mimetype = 'text/xml')
# Try to process the request
try:
result = xmlrpc_interface.process(request.raw_post_data)
except:
# Decrement the limit counter
calls = cache.get('xmlrpc:calls:%s' % key)
cache.set('xmlrpc:calls:%s' % key, calls - 1, 600)
# Return '500'
return server_error(request)
else:
# Decrement the limit counter
calls = cache.get('xmlrpc:calls:%s' % key)
cache.set('xmlrpc:calls:%s' % key, calls - 1, 600)
# Write the result to the XML-RPC response
response.write(result)
# Return the response
return response
else:
# Return '404'
return page_not_found(request)