def modifyResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
maxage = options.get("maxage", self.maxage)
smaxage = options.get("smaxage", self.smaxage)
etags = options.get("etags") or self.etags
anonOnly = options.get("anonOnly", self.anonOnly)
ramCache = options.get("ramCache", self.ramCache)
vary = options.get("vary", self.vary)
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ["anonymousOrRandom"]
elif "anonymousOrRandom" not in etags:
etags = tuple(etags) + ("anonymousOrRandom",)
etag = getETagAnnotation(self.published, self.request, etags)
lastModified = getLastModifiedAnnotation(self.published, self.request, options["lastModified"])
# Check for cache stop request variables
if cacheStop(self.request, rulename):
# only stop with etags if configured
if etags:
etag = "%s%d" % (time.time(), random.randint(0, 1000))
return setCacheHeaders(self.published, self.request, response, etag=etag)
# XXX: should there be an else here? Last modified works without extra headers.
# Are there other config options?
# Do the maxage/smaxage settings allow for proxy caching?
proxyCache = smaxage or (maxage and smaxage is None)
# Check if the content can be cached in shared caches
public = True
if ramCache or proxyCache:
if etags is not None:
if "userid" in etags or "anonymousOrRandom" in etags or "roles" in etags:
context = getContext(self.published)
portal_state = getMultiAdapter((context, self.request), name=u"plone_portal_state")
public = portal_state.anonymous()
public = public and visibleToRole(self.published, role="Anonymous")
if proxyCache and not public:
# This is private so keep it out of both shared and browser caches
maxage = smaxage = 0
setCacheHeaders(
self.published,
self.request,
response,
maxage=maxage,
smaxage=smaxage,
etag=etag,
lastModified=lastModified,
vary=vary,
)
if ramCache and public:
cacheInRAM(self.published, self.request, response, etag=etag, lastModified=lastModified)
def modifyResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
maxage = options.get('maxage') or self.maxage
smaxage = options.get('smaxage') or self.smaxage
etags = options.get('etags') or self.etags
anonOnly = options.get('anonOnly', self.anonOnly)
vary = u'Cookie,Accept-Encoding'
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ['anonymousOrRandom']
elif 'anonymousOrRandom' not in etags:
etags = tuple(etags) + ('anonymousOrRandom',)
etag = getETagAnnotation(self.published, self.request, etags)
lastModified = getLastModifiedAnnotation(self.published, self.request, options['lastModified'])
# Check for cache stop request variables
if cacheStop(self.request, rulename):
# only stop with etags if configured
if etags:
etag = "%s%d" % (time.time(), random.randint(0, 1000))
return setCacheHeaders(self.published, self.request, response, etag=etag)
# XXX: should there be an else here? Last modified works without extra headers.
# Are there other config options?
# Do the maxage/smaxage settings allow for proxy caching?
proxyCache = smaxage or (maxage and smaxage is None)
setCacheHeaders(self.published, self.request, response, maxage=maxage, smaxage=smaxage,
etag=etag, lastModified=lastModified, vary=vary)
def modifyResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
maxage = options.get('maxage') or self.maxage
smaxage = options.get('smaxage') or self.smaxage
etags = options.get('etags') or self.etags
anonOnly = options.get('anonOnly', self.anonOnly)
ramCache = options.get('ramCache', self.ramCache)
vary = options.get('vary', self.vary)
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ['anonymousOrRandom']
elif 'anonymousOrRandom' not in etags:
etags = tuple(etags) + ('anonymousOrRandom',)
etag = getETagAnnotation(self.published, self.request, etags)
lastModified = getLastModifiedAnnotation(self.published, self.request, options['lastModified'])
# Check for cache stop request variables
if cacheStop(self.request, rulename):
# only stop with etags if configured
if etags:
etag = "%s%d" % (time.time(), random.randint(0, 1000))
return setCacheHeaders(self.published, self.request, response, etag=etag)
# XXX: should there be an else here? Last modified works without extra headers.
# Are there other config options?
# Do the maxage/smaxage settings allow for proxy caching?
proxyCache = smaxage or (maxage and smaxage is None)
# Check if the content can be cached in shared caches
public = True
if ramCache or proxyCache:
if etags is not None:
if 'userid' in etags or 'anonymousOrRandom' in etags or 'roles' in etags:
context = getContext(self.published)
portal_state = getMultiAdapter((context, self.request), name=u'plone_portal_state')
public = portal_state.anonymous()
public = public and visibleToRole(self.published, role='Anonymous')
if proxyCache and not public:
# This is private so keep it out of proxy caches
if maxage == 0:
# maxage is zero so just omit smaxage
smaxage=None
else:
# maxage is missing or non-zero so expire smaxage
smaxage=0
setCacheHeaders(self.published, self.request, response, maxage=maxage, smaxage=smaxage,
etag=etag, lastModified=lastModified, vary=vary)
if ramCache and public:
cacheInRAM(self.published, self.request, response, etag=etag, lastModified=lastModified)
def interceptResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
etags = options.get('etags') or self.etags
anonOnly = options.get('anonOnly', self.anonOnly)
ramCache = options.get('ramCache', self.ramCache)
lastModified = options.get('lastModified', self.lastModified)
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ['anonymousOrRandom']
elif 'anonymousOrRandom' not in etags:
etags = tuple(etags) + ('anonymousOrRandom',)
etag = getETagAnnotation(self.published, self.request, keys=etags)
lastModified = getLastModifiedAnnotation(
self.published, self.request, lastModified=lastModified)
# Check for cache stop request variables
if cacheStop(self.request, rulename):
return None
# Check if this should be a 304 response
if not isModified(self.request, etag=etag, lastModified=lastModified):
return notModified(
self.published,
self.request,
response,
etag=etag,
lastModified=lastModified
)
# Check if this is in the ram cache
if ramCache:
context = getContext(self.published)
portal_state = getMultiAdapter(
(context, self.request), name=u'plone_portal_state')
if portal_state.anonymous():
cached = fetchFromRAMCache(
self.request, etag=etag, lastModified=lastModified)
if cached is not None:
return cachedResponse(
self.published,
self.request,
response,
*cached
)
return None
def interceptResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
etags = options.get('etags') or self.etags
anonOnly = options.get('anonOnly', self.anonOnly)
ramCache = options.get('ramCache', self.ramCache)
lastModified = options.get('lastModified', self.lastModified)
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ['anonymousOrRandom']
elif 'anonymousOrRandom' not in etags:
etags = tuple(etags) + ('anonymousOrRandom', )
etag = getETagAnnotation(self.published, self.request, keys=etags)
lastModified = getLastModifiedAnnotation(self.published,
self.request,
lastModified=lastModified)
# Check for cache stop request variables
if cacheStop(self.request, rulename):
return None
# Check if this should be a 304 response
if not isModified(self.request, etag=etag, lastModified=lastModified):
return notModified(
self.published,
self.request,
response,
etag=etag,
lastModified=lastModified,
)
# Check if this is in the ram cache
if ramCache:
context = getContext(self.published)
portal_state = getMultiAdapter((context, self.request),
name=u'plone_portal_state')
if portal_state.anonymous():
cached = fetchFromRAMCache(self.request,
etag=etag,
lastModified=lastModified)
if cached is not None:
return cachedResponse(self.published, self.request,
response, *cached)
return None
def modifyResponse(self, rulename, response, class_=None):
options = lookupOptions(class_ or self.__class__, rulename)
maxage = options.get('maxage', self.maxage)
smaxage = options.get('smaxage', self.smaxage)
etags = options.get('etags') or self.etags
anonOnly = options.get('anonOnly', self.anonOnly)
ramCache = options.get('ramCache', self.ramCache)
vary = options.get('vary', self.vary)
# Add the ``anonymousOrRandom`` etag if we are anonymous only
if anonOnly:
if etags is None:
etags = ['anonymousOrRandom']
elif 'anonymousOrRandom' not in etags:
etags = tuple(etags) + ('anonymousOrRandom', )
etag = getETagAnnotation(self.published, self.request, etags)
lastModified = getLastModifiedAnnotation(self.published, self.request,
options['lastModified'])
# Check for cache stop request variables
if cacheStop(self.request, rulename):
# only stop with etags if configured
if etags:
etag = "%s%d" % (time.time(), random.randint(0, 1000))
return setCacheHeaders(self.published,
self.request,
response,
etag=etag)
# XXX: should there be an else here? Last modified works without extra headers.
# Are there other config options?
# Do the maxage/smaxage settings allow for proxy caching?
proxyCache = smaxage or (maxage and smaxage is None)
# Check if the content can be cached in shared caches
public = True
if ramCache or proxyCache:
if etags is not None:
if 'userid' in etags or 'anonymousOrRandom' in etags or 'roles' in etags:
context = getContext(self.published)
portal_state = getMultiAdapter((context, self.request),
name=u'plone_portal_state')
public = portal_state.anonymous()
public = public and visibleToRole(self.published, role='Anonymous')
if proxyCache and not public:
# This is private so keep it out of both shared and browser caches
maxage = smaxage = 0
setCacheHeaders(self.published,
self.request,
response,
maxage=maxage,
smaxage=smaxage,
etag=etag,
lastModified=lastModified,
vary=vary)
if ramCache and public:
cacheInRAM(self.published,
self.request,
response,
etag=etag,
lastModified=lastModified)
def __call__(self):
lastModified = getLastModifiedAnnotation(self.published, self.request)
if lastModified is None:
return None
return str(time.mktime(lastModified.utctimetuple()))
def __call__(self):
lastModified = getLastModifiedAnnotation(self.published, self.request)
if lastModified is None:
return None
return str(time.mktime(lastModified.utctimetuple()))