1 files changed, 10 insertions, 4 deletions
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 5669ecb724..45844aa2d2 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -191,19 +191,25 @@ class LoginRestServlet(ClientV1RestServlet):
# convert threepid identifiers to user IDs
if identifier["type"] == "m.id.thirdparty":
- if 'medium' not in identifier or 'address' not in identifier:
+ address = identifier.get('address')
+ medium = identifier.get('medium')
+
+ if medium is None or address is None:
raise SynapseError(400, "Invalid thirdparty identifier")
- address = identifier['address']
- if identifier['medium'] == 'email':
+ if medium == 'email':
# For emails, transform the address to lowercase.
# We store all email addreses as lowercase in the DB.
# (See add_threepid in synapse/handlers/auth.py)
address = address.lower()
user_id = yield self.hs.get_datastore().get_user_id_by_threepid(
- identifier['medium'], address
+ medium, address,
)
if not user_id:
+ logger.warn(
+ "unknown 3pid identifier medium %s, address %r",
+ medium, address,
+ )
raise LoginError(403, "", errcode=Codes.FORBIDDEN)
identifier = {
|