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Disallow capital letters in userids

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Factor out a common function for checking user ids and group ids, which forbids
capitals.
This commit is contained in:
Richard van der Hoff 2017-10-20 23:37:22 +01:00
parent b4a6b7f720
commit 58fbbe0f1d
3 changed files with 26 additions and 17 deletions
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17
synapse/groups/groups_server.py
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@ -13,14 +13,12 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.api.errors import SynapseError
from synapse.types import UserID, get_domain_from_id, RoomID, GroupID
import logging
import urllib
from synapse import types
from synapse.api.errors import SynapseError
from synapse.types import GroupID, RoomID, UserID, get_domain_from_id
from twisted.internet import defer
logger = logging.getLogger(__name__)
@ -793,10 +791,7 @@ def _validate_group_id(group_id):
"""
localpart = GroupID.from_string(group_id).localpart
if localpart.lower() != localpart:
raise SynapseError(400, "Group ID must be lower case")
if urllib.quote(localpart.encode('utf-8')) != localpart:
if types.contains_invalid_mxid_characters(localpart):
raise SynapseError(
400,
"Group ID can only contain characters a-z, 0-9, or '_-./'",