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Add signed cookie warning

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This commit is contained in:
Andrew Godwin 2016-03-28 11:45:24 +01:00
parent bee81ee620
commit 59198ea93e
1 changed files with 7 additions and 1 deletions
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8
channels/sessions.py
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@ -4,6 +4,7 @@ import warnings
from importlib import import_module
from django.conf import settings
from django.contrib.sessions.backends import signed_cookies
from django.contrib.sessions.backends.base import CreateError
from .exceptions import ConsumeLater
@ -20,7 +21,9 @@ def session_for_reply_channel(reply_channel):
hashed = hashlib.md5(reply_name.encode("utf8")).hexdigest()
session_key = "chn" + hashed[:29]
# Make a session storage
session_engine = import_module(settings.SESSION_ENGINE)
session_engine = import_module(getattr(settings, "CHANNEL_SESSION_ENGINE", settings.SESSION_ENGINE))
if session_engine is signed_cookies:
raise ValueError("You cannot use channels session functionality with signed cookie sessions!")
return session_engine.SessionStore(session_key=session_key)
@ -122,6 +125,9 @@ def http_session(func):
If a message does not have a session we can inflate, the "session" attribute
will be None, rather than an empty session you can write to.
Does not allow a new session to be set; that must be done via a view. This
is only an accessor for any existing session.
"""
@functools.wraps(func)
def inner(message, *args, **kwargs):