diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/types.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/synapse/types.py b/synapse/types.py index c7d4e95809..20a43d05bf 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -37,6 +37,7 @@ from signedjson.key import decode_verify_key_bytes from unpaddedbase64 import decode_base64 from synapse.api.errors import Codes, SynapseError +from synapse.http.endpoint import parse_and_validate_server_name if TYPE_CHECKING: from synapse.appservice.api import ApplicationService @@ -257,8 +258,13 @@ class DomainSpecificString( @classmethod def is_valid(cls: Type[DS], s: str) -> bool: + """Parses the input string and attempts to ensure it is valid.""" try: - cls.from_string(s) + obj = cls.from_string(s) + # Apply additional validation to the domain. This is only done + # during is_valid (and not part of from_string) since it is + # possible for invalid data to exist in room-state, etc. + parse_and_validate_server_name(obj.domain) return True except Exception: return False |