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Correctly fake NullClientCaps: Assume we support everything instead of the blacklisted features.

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This commit is contained in:
Stephan Erb 2009-12-28 21:29:51 +01:00
parent da0749b5d9
commit 85a35a21ac
1 changed files with 4 additions and 3 deletions
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7
src/common/caps_cache.py
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@ -47,6 +47,7 @@ FEATURE_BLACKLIST = [NS_CHATSTATES, NS_XHTML_IM, NS_RECEIPTS, NS_ESESSION,
NEW = 0
QUERIED = 1
CACHED = 2 # got the answer
FAKED = 3 # allow NullClientCaps to behave as it has a cached item
################################################################################
### Public API of this module
@ -67,7 +68,7 @@ def client_supports(client_caps, requested_feature):
supported_features = cache_item.features
if requested_feature in supported_features:
return True
elif supported_features == [] and cache_item.status in (NEW, QUERIED):
elif not supported_features and cache_item.status in (NEW, QUERIED, FAKED):
# assume feature is supported, if we don't know yet, what the client
# is capable of
return requested_feature not in FEATURE_BLACKLIST
@ -262,7 +263,7 @@ class NullClientCaps(AbstractClientCaps):
# lookup something which does not exist to get a new CacheItem created
cache_item = caps_cache[('dummy', '')]
# Mark the item as cached so that protocol/caps.py does not update it
cache_item.status = CACHED
cache_item.status = FAKED
return cache_item
def _discover(self, connection, jid):
@ -354,7 +355,7 @@ class CapsCache(object):
Returns True if identities and features for this cache item
are known.
"""
return self.status == CACHED
return self.status in (CACHED, FAKED)
self.__CacheItem = CacheItem
self.logger = logger