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Do checks on aliases for incoming m.room.aliases events (#5128)

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Follow-up to #5124

Also added a bunch of checks to make sure everything (both the stuff added on #5124 and this PR) works as intended.
This commit is contained in:
Brendan Abolivier 2019-05-08 17:01:30 +01:00 • committed by GitHub
parent de655e669a
commit 1473058b5e
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7 changed files with 225 additions and 8 deletions
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7
synapse/handlers/directory.py
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@ -19,7 +19,7 @@ import string
from twisted.internet import defer
from synapse.api.constants import EventTypes
from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes
from synapse.api.errors import (
AuthError,
CodeMessageException,
@ -36,7 +36,6 @@ logger = logging.getLogger(__name__)
class DirectoryHandler(BaseHandler):
MAX_ALIAS_LENGTH = 255
def __init__(self, hs):
super(DirectoryHandler, self).__init__(hs)
@ -105,10 +104,10 @@ class DirectoryHandler(BaseHandler):
user_id = requester.user.to_string()
if len(room_alias.to_string()) > self.MAX_ALIAS_LENGTH:
if len(room_alias.to_string()) > MAX_ALIAS_LENGTH:
raise SynapseError(
400,
"Can't create aliases longer than %s characters" % self.MAX_ALIAS_LENGTH,
"Can't create aliases longer than %s characters" % MAX_ALIAS_LENGTH,
Codes.INVALID_PARAM,
)