def __call__(self, request, *args, **kwargs):
if request.method != 'GET' and not request.is_ajax():
return HttpResponse('Non-AJAX request', status=FORBIDDEN)
content_type_lower = request.META.get('CONTENT_TYPE', '').lower()
if content_type_lower == 'application/json; charset=utf-8':
request.META['CONTENT_TYPE'] = 'application/json'
elif content_type_lower != 'application/json':
request.META.pop('CONTENT_TYPE', None)
request.is_anonymous = request.is_half_anonymous = False
if request.user.is_authenticated():
request.dev_name = request.user.username
else:
access = getattr(self.handler, 'access', GET_ANONYMOUS)
if access == AUTHENTICATED:
return HttpResponse('Authentication required',
status=UNAUTHORIZED)
try:
request.dev_name = request.session['dev_name']
except KeyError:
if (access == HALF_ANONYMOUS or access == GET_ANONYMOUS
and request.method != 'GET'):
request.dev_name = request.session['dev_name'] = (
create_dev())
else:
request.dev_name = ANONYM_NAME
request.is_anonymous = True
request.is_half_anonymous = not request.is_anonymous
if not request.is_anonymous:
lock_path = ROOT.locks[request.dev_name]
request.lock = (lock_path.acquire_shared() if request.method
== 'GET' else lock_path.acquire_exclusive())
else:
request.lock = None
try:
return PistonResource.__call__(self, request, *args, **kwargs)
finally:
if request.lock:
request.lock.release()
def __call__(self, request, *args, **kwargs):
if request.method != 'GET' and not request.is_ajax():
return HttpResponse('Non-AJAX request', status=FORBIDDEN)
content_type_lower = request.META.get('CONTENT_TYPE', '').lower()
if content_type_lower == 'application/json; charset=utf-8':
request.META['CONTENT_TYPE'] = 'application/json'
elif content_type_lower != 'application/json':
request.META.pop('CONTENT_TYPE', None)
request.is_anonymous = request.is_half_anonymous = False
if request.user.is_authenticated():
request.dev_name = request.user.username
else:
access = getattr(self.handler, 'access', GET_ANONYMOUS)
if access == AUTHENTICATED:
return HttpResponse('Authentication required', status=UNAUTHORIZED)
try:
request.dev_name = request.session['dev_name']
except KeyError:
if (access == HALF_ANONYMOUS or
access == GET_ANONYMOUS and request.method != 'GET'):
request.dev_name = request.session['dev_name'] = (
create_dev())
else:
request.dev_name = ANONYM_NAME
request.is_anonymous = True
request.is_half_anonymous = not request.is_anonymous
if not request.is_anonymous:
lock_path = ROOT.locks[request.dev_name]
request.lock = (
lock_path.acquire_shared() if request.method == 'GET' else
lock_path.acquire_exclusive())
else:
request.lock = None
try:
return PistonResource.__call__(self, request, *args, **kwargs)
finally:
if request.lock:
request.lock.release()
