コード例 #1
0
def gandalf(bridge_name):

    if not bridge_name:
        raise Exception("Must include 'bridge_name' parameter")

    gandalf_cache = GandalfCache.get()

    bridge = gandalf_cache.get_bridge_model(bridge_name)

    if not bridge:
        logging.error("User tried to cross bridge '%s', which does not exist" % bridge_name)
        return False

    filters = gandalf_cache.get_filter_models(bridge_name)

    identity = current_logged_in_identity()

    # Currently do not support users with no identity
    if not identity:
        return False

    # A user needs to pass a single whitelist, and pass no blacklists, to pass a bridge
    passes_a_whitelist = False

    for filter in filters:
        if filter.whitelist:
            if filter.filter_class.passes_filter(filter, identity):
                passes_a_whitelist = True
        else:
            if filter.filter_class.passes_filter(filter, identity):
                return False

    return passes_a_whitelist
コード例 #2
0
def gandalf(bridge_name):

    if not bridge_name:
        raise Exception("Must include 'bridge_name' parameter")

    gandalf_cache = GandalfCache.get()

    with gandalf_cache.get_lock():
        # Lock while getting models because they are built lazily and
        # so might modify the cache object.
        bridge = gandalf_cache.get_bridge_model(bridge_name)
        if not bridge:
            if not App.is_dev_server:
                logging.error("User tried to cross non-existent bridge '%s'" %
                              bridge_name)
            return False
        filters = gandalf_cache.get_filter_models(bridge_name)

    identity = current_logged_in_identity()

    # A user needs to pass a single whitelist, and pass no blacklists,
    # to pass a bridge
    passes_a_whitelist = False

    for filter in filters:
        if filter.whitelist:
            if filter.filter_class.passes_filter(filter, identity):
                passes_a_whitelist = True
        else:
            if filter.filter_class.passes_filter(filter, identity):
                return False

    return passes_a_whitelist
コード例 #3
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 def delete(self, **kwargs):
     super(GandalfFilter, self).delete(**kwargs)
     from gandalf.cache import GandalfCache
     GandalfCache.delete_from_memcache()
コード例 #4
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 def put(self, **kwargs):
     super(GandalfFilter, self).put(**kwargs)
     db.get(self.key())   # Force-commit, needed for high-replication store
     from gandalf.cache import GandalfCache
     GandalfCache.delete_from_memcache()
コード例 #5
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 def put(self, **kwargs):
     super(GandalfBridge, self).put(**kwargs)
     # TODO(csilvers): any reason not to move this to the top of the file?
     from gandalf.cache import GandalfCache
     GandalfCache.delete_from_memcache()
コード例 #6
0
ファイル: models.py プロジェクト: PaulWagener/khan-website
 def put(self, **kwargs):
     from gandalf.cache import GandalfCache
     super(GandalfFilter, self).put(**kwargs)
     GandalfCache.delete_from_memcache()
コード例 #7
0
ファイル: models.py プロジェクト: PaulWagener/khan-website
 def put(self, **kwargs):
     super(GandalfBridge, self).put(**kwargs)
     from gandalf.cache import GandalfCache
     GandalfCache.delete_from_memcache()
コード例 #8
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 def put(self, **kwargs):
     from gandalf.cache import GandalfCache
     super(GandalfFilter, self).put(**kwargs)
     GandalfCache.delete_from_memcache()
コード例 #9
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 def put(self, **kwargs):
     super(GandalfBridge, self).put(**kwargs)
     from gandalf.cache import GandalfCache
     GandalfCache.delete_from_memcache()