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-rw-r--r--lib/python2.7/site-packages/django/contrib/sessions/backends/signed_cookies.py81
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