Python RAMCache.RAMCache Examples

Example #1

# Unfortunately we needed more information, like the username that the ticket
# belongs to so that content can be created with the correct ownership.  And
# the username retrieval is quite Zope2-specific.
from Acquisition import aq_inner
from collective.quickupload import logger
from zope.security.interfaces import Unauthorized

import AccessControl
import random

try:
    from zope.app.cache.ram import RAMCache
except ImportError:
    from zope.ramcache.ram import RAMCache

ticketCache = RAMCache()


def issueTicket(ident):
    """ issues a timelimit ticket
    >>> type(issueTicket(object()))== type('')
    True
    """
    ticket = str(random.random())
    sm = AccessControl.getSecurityManager()
    user = sm.getUser()
    if user is None:
        raise Unauthorized('No currently authenticated user')
    ticketCache.set(user.getId(), ident, key=dict(ticket=ticket))
    return ticket