Matrix-Mirrors/anonymousland-synapse
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Merge branch 'develop' into daniel/forgetrooms

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This commit is contained in:
Paul "LeoNerd" Evans 2015-11-19 16:53:13 +00:00
commit 1cfda3d2d8
18 changed files with 181 additions and 88 deletions
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25
synapse/api/auth.py
View file

@ -594,10 +594,7 @@ class Auth(object):
def _get_user_from_macaroon(self, macaroon_str):
try:
macaroon = pymacaroons.Macaroon.deserialize(macaroon_str)
self.validate_macaroon(
macaroon, "access",
[lambda c: c.startswith("time < ")]
)
self.validate_macaroon(macaroon, "access", False)
user_prefix = "user_id = "
user = None
@ -645,22 +642,34 @@ class Auth(object):
errcode=Codes.UNKNOWN_TOKEN
)
def validate_macaroon(self, macaroon, type_string, additional_validation_functions):
def validate_macaroon(self, macaroon, type_string, verify_expiry):
"""
validate that a Macaroon is understood by and was signed by this server.
Args:
macaroon(pymacaroons.Macaroon): The macaroon to validate
type_string(str): The kind of token this is (e.g. "access", "refresh")
verify_expiry(bool): Whether to verify whether the macaroon has expired.
This should really always be True, but no clients currently implement
token refresh, so we can't enforce expiry yet.
"""
v = pymacaroons.Verifier()
v.satisfy_exact("gen = 1")
v.satisfy_exact("type = " + type_string)
v.satisfy_general(lambda c: c.startswith("user_id = "))
v.satisfy_exact("guest = true")
if verify_expiry:
v.satisfy_general(self._verify_expiry)
else:
v.satisfy_general(lambda c: c.startswith("time < "))
for validation_function in additional_validation_functions:
v.satisfy_general(validation_function)
v.verify(macaroon, self.hs.config.macaroon_secret_key)
v = pymacaroons.Verifier()
v.satisfy_general(self._verify_recognizes_caveats)
v.verify(macaroon, self.hs.config.macaroon_secret_key)
def verify_expiry(self, caveat):
def _verify_expiry(self, caveat):
prefix = "time < "
if not caveat.startswith(prefix):
return False

10
synapse/api/filtering.py
View file

@ -54,7 +54,7 @@ class Filtering(object):
]
room_level_definitions = [
"state", "timeline", "ephemeral", "private_user_data"
"state", "timeline", "ephemeral", "account_data"
]
for key in top_level_definitions:
@ -131,8 +131,8 @@ class FilterCollection(object):
self.filter_json.get("room", {}).get("ephemeral", {})
)
self.room_private_user_data = Filter(
self.filter_json.get("room", {}).get("private_user_data", {})
self.room_account_data = Filter(
self.filter_json.get("room", {}).get("account_data", {})
)
self.presence_filter = Filter(
@ -160,8 +160,8 @@ class FilterCollection(object):
def filter_room_ephemeral(self, events):
return self.room_ephemeral_filter.filter(events)
def filter_room_private_user_data(self, events):
return self.room_private_user_data.filter(events)
def filter_room_account_data(self, events):
return self.room_account_data.filter(events)
class Filter(object):