Matrix-Mirrors/anonymousland-synapse
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse.git synced 2025-12-15 23:13:50 -05:00
Code Issues Projects Releases Packages Wiki Activity

Stop putting a time caveat on access tokens

Browse source 
The 'time' caveat on the access tokens was something of a lie, since we weren't
enforcing it; more pertinently its presence stops us ever adding useful time
caveats.

Let's move in the right direction by not lying in our caveats.
This commit is contained in:
Richard van der Hoff 2016-11-28 09:55:21 +00:00
parent b6146537d2
commit 1c4f05db41
7 changed files with 17 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

11
synapse/handlers/auth.py
View file

@ -538,14 +538,15 @@ class AuthHandler(BaseHandler):
device_id)
defer.returnValue(refresh_token)
def generate_access_token(self, user_id, extra_caveats=None,
duration_in_ms=(60 * 60 * 1000)):
def generate_access_token(self, user_id, extra_caveats=None):
extra_caveats = extra_caveats or []
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = access")
now = self.hs.get_clock().time_msec()
expiry = now + duration_in_ms
macaroon.add_first_party_caveat("time < %d" % (expiry,))
# Include a nonce, to make sure that each login gets a different
# access token.
macaroon.add_first_party_caveat("nonce = %s" % (
stringutils.random_string_with_symbols(16),
))
for caveat in extra_caveats:
macaroon.add_first_party_caveat(caveat)
return macaroon.serialize()

5
synapse/handlers/register.py
View file

@ -369,7 +369,7 @@ class RegistrationHandler(BaseHandler):
defer.returnValue(data)
@defer.inlineCallbacks
def get_or_create_user(self, requester, localpart, displayname, duration_in_ms,
def get_or_create_user(self, requester, localpart, displayname,
password_hash=None):
"""Creates a new user if the user does not exist,
else revokes all previous access tokens and generates a new one.
@ -399,8 +399,7 @@ class RegistrationHandler(BaseHandler):
user = UserID(localpart, self.hs.hostname)
user_id = user.to_string()
token = self.auth_handler().generate_access_token(
user_id, None, duration_in_ms)
token = self.auth_handler().generate_access_token(user_id)
if need_register:
yield self.store.register(