make count_monthly_users async synapse/handlers/auth.py

1 files changed, 5 insertions, 4 deletions

diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index f46b8355c0..cc935a5e84 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -144,7 +144,7 @@ class RegistrationHandler(BaseHandler):
         Raises:
             RegistrationError if there was a problem registering.
         """
-        self._check_mau_limits()
+        yield self._check_mau_limits()
         password_hash = None
         if password:
             password_hash = yield self.auth_handler().hash(password)
@@ -289,7 +289,7 @@ class RegistrationHandler(BaseHandler):
                 400,
                 "User ID can only contain characters a-z, 0-9, or '=_-./'",
             )
-        self._check_mau_limits()
+        yield self._check_mau_limits()
         user = UserID(localpart, self.hs.hostname)
         user_id = user.to_string()
 
@@ -439,7 +439,7 @@ class RegistrationHandler(BaseHandler):
         """
         if localpart is None:
             raise SynapseError(400, "Request must include user id")
-        self._check_mau_limits()
+        yield self._check_mau_limits()
         need_register = True
 
         try:
@@ -534,13 +534,14 @@ class RegistrationHandler(BaseHandler):
             action="join",
         )
 
+    @defer.inlineCallbacks
     def _check_mau_limits(self):
         """
         Do not accept registrations if monthly active user limits exceeded
          and limiting is enabled
         """
         if self.hs.config.limit_usage_by_mau is True:
-            current_mau = self.store.count_monthly_users()
+            current_mau = yield self.store.count_monthly_users()
             if current_mau >= self.hs.config.max_mau_value:
                 raise RegistrationError(
                     403, "MAU Limit Exceeded", Codes.MAU_LIMIT_EXCEEDED