def redirect(event):
request = event.request
canonical_url = request.get('CANONICAL_URL', None)
if canonical_url is not None:
query_string = request['QUERY_STRING']
if query_string:
canonical_url = canonical_url + '?' + query_string
actual_url = request.get('ACTUAL_URL')
if query_string:
actual_url = actual_url + '?' + query_string
if actual_url == canonical_url:
logger.warning(
"wants to redirect from '%s' to CANONICAL_URL '%s', do nothing as it would be circular redirect",
actual_url, canonical_url)
logger.warning(
"might be due to a broken plone.folder -- object id is missing from container.objectIds()"
)
return
referer_url = request.get('HTTP_REFERER', '')
if referer_url == canonical_url:
logger.warning(
"wants to redirect to CANONICAL_URL '%s' but HTTP_REFERER is '%s'; do nothing as it would be circular redirect to referer",
canonical_url, referer_url)
return
logger.info("redirect from '%s' to CANONICAL_URL '%s'", actual_url,
canonical_url)
if might_redirect(request):
if request.get('IS_SITE_ACQUIRED', False):
raise NotFound
dummy = None
doNotCache(dummy, request, request.response)
raise MovedPermanently(canonical_url)
def modifyResponse(self, rulename, response):
registry = getContext(self.published, IResourceRegistry)
if registry is not None:
if registry.getDebugMode() or not registry.isCacheable(self.published.__name__):
doNotCache(self.published, self.request, response)
return
super(ResourceRegistriesCaching, self).modifyResponse(rulename, response, class_=StrongCaching)
def modifyResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
hostname = getHostname(self.request)
if hostname in options.get('hostnames_nocache',
self.hostnames_nocache):
doNotCache(self.published, self.request, response)
else:
return super(BaseHostnameCaching, self).modifyResponse(rulename,
response,
class_=None)
def modifyResponse(self, rulename, response):
registry = getContext(self.published, IResourceRegistry)
if registry is not None:
if registry.getDebugMode() or not registry.isCacheable(
self.published.__name__):
doNotCache(self.published, self.request, response)
return
super(ResourceRegistriesCaching,
self).modifyResponse(rulename,
response,
class_=StrongCaching)
def modifyResponse(self, rulename, response):
doNotCache(self.published, self.request, response)
def modifyResponse(self, rulename, response):
doNotCache(self.published, self.request, response)
