U ft @s,ddlmZddlmZGdddeZdS)) SessionBase)signingc@sVeZdZddZddZdddZdd d Zdd d Zd dZddZ e ddZ dS) SessionStorecCs>ztj|j|j|ddWStk r8|YnXiS)z Load the data from the key itself instead of fetching from some external data store. Opposite of _get_session_key(), raise BadSignature if signature fails. /django.contrib.sessions.backends.signed_cookies) serializerZmax_agesalt)rloads session_keyrZget_session_cookie_age ExceptioncreateselfrS/tmp/pip-unpacked-wheel-_jot26k8/django/contrib/sessions/backends/signed_cookies.pyloadszSessionStore.loadcCs d|_dS)z To create a new key, set the modified flag so that the cookie is set on the client for the current request. TN)modifiedr rrrr szSessionStore.createFcCs||_d|_dS)z To save, 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. TN)_get_session_key _session_keyr)r Z must_createrrrsave!s zSessionStore.saveNcCsdS)z 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. Frr r rrrexists*szSessionStore.existscCsd|_i|_d|_dS)z To delete, 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. TN)rZ_session_cacherrrrrdelete2szSessionStore.deletecCs |dS)z Keep the same data but with a new key. Call save() and it will automatically save a cookie with a new key at the end of the request. N)rr rrr cycle_key<szSessionStore.cycle_keycCstj|jdd|jdS)z Instead of generating a random string, generate a secure url-safe base64-encoded string of data as our session key. Tr)compressrr)rdumps_sessionrr rrrrCs zSessionStore._get_session_keycCsdS)Nr)clsrrr clear_expiredOszSessionStore.clear_expired)F)N)N) __name__ __module__ __qualname__rr rrrrr classmethodrrrrrrs   rN)Z%django.contrib.sessions.backends.baserZ django.corerrrrrrs