diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py')
-rw-r--r-- | lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py b/lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py deleted file mode 100644 index 77a6750..0000000 --- a/lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py +++ /dev/null @@ -1,81 +0,0 @@ -from django.conf import settings -from django.core import signing - -from django.contrib.sessions.backends.base import SessionBase - - -class SessionStore(SessionBase): - - def load(self): - """ - We load the data from the key itself instead of fetching from - some external data store. Opposite of _get_session_key(), - raises BadSignature if signature fails. - """ - try: - return signing.loads(self.session_key, - serializer=self.serializer, - # This doesn't handle non-default expiry dates, see #19201 - max_age=settings.SESSION_COOKIE_AGE, - salt='django.contrib.sessions.backends.signed_cookies') - except (signing.BadSignature, ValueError): - self.create() - return {} - - def create(self): - """ - To create a new key, we simply make sure that the modified flag is set - so that the cookie is set on the client for the current request. - """ - self.modified = True - - def save(self, must_create=False): - """ - To save, we get the session key as a securely signed string and then - set the modified flag so that the cookie is set on the client for the - current request. - """ - self._session_key = self._get_session_key() - self.modified = True - - def exists(self, session_key=None): - """ - This method makes sense when you're talking to a shared resource, but - it doesn't matter when you're storing the information in the client's - cookie. - """ - return False - - def delete(self, session_key=None): - """ - To delete, we clear the session key and the underlying data structure - and set the modified flag so that the cookie is set on the client for - the current request. - """ - self._session_key = '' - self._session_cache = {} - self.modified = True - - def cycle_key(self): - """ - Keeps the same data but with a new key. To do this, we just have to - call ``save()`` and it will automatically save a cookie with a new key - at the end of the request. - """ - self.save() - - def _get_session_key(self): - """ - Most session backends don't need to override this method, but we do, - because instead of generating a random string, we want to actually - generate a secure url-safe Base64-encoded string of data as our - session key. - """ - session_cache = getattr(self, '_session_cache', {}) - return signing.dumps(session_cache, compress=True, - salt='django.contrib.sessions.backends.signed_cookies', - serializer=self.serializer) - - @classmethod - def clear_expired(cls): - pass |