def technical_404_response(request):
"Create a technical 404 error response. The exception should be the Http404."
route_path = request.environ['REQUEST_URI']
t = Template(TECHNICAL_404_TEMPLATE)
c = {
'route_path': route_path,
'request': request,
'settings': get_safe_settings(),
}
response = not_found()
response.write(t.render(**c))
return response
def technical_404_response(request):
"Create a technical 404 error response. The exception should be the Http404."
route_path = request.environ['REQUEST_URI']
t = Template(TECHNICAL_404_TEMPLATE)
c = {
'route_path': route_path,
'request': request,
'settings': get_safe_settings(),
}
response = not_found()
response.write(t.render(**c))
return response
def get(self):
m = attrdict(slug=u(''), fields=[''])
if (not self.try_update_model(m, self.route_args) or
not self.try_update_model(m, self.request.query) or
not self.validate(m, post_spec_validator)):
return self.json_errors()
p = self.get_post(m.slug, m.fields)
if not p:
return not_found()
r = self.json_response(p)
if self.principal:
r.cache_dependency = (
keys.post(m.slug),
keys.author_comments(self.principal.id))
else:
r.cache_dependency = (keys.post_public(m.slug),)
return r
def __call__(self, request, following):
assert following is not None
try:
response = following(request)
if response is None:
response = not_found()
except (KeyboardInterrupt, SystemExit, MemoryError):
raise
except Exception:
exc_info = sys.exc_info()
extra = self.extra_provider and self.extra_provider(request) or {}
self.logger.error(
''.join(format_exception_only(*exc_info[:2])).strip('\n'),
exc_info=exc_info,
extra=extra)
response = internal_error()
status_code = response.status_code
if status_code >= 400:
error_route_name = self.error_mapping[status_code]
route_name = request.environ['route_args'].get('route_name')
if error_route_name != route_name:
response = RedirectRouteHandler(request, error_route_name)
return response
