2 files changed, 6 insertions, 21 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 184eef09d0..7ea8ce9f94 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -520,7 +520,7 @@ class AuthHandler(BaseHandler):
         """
         logger.info("Logging in user %s on device %s", user_id, device_id)
         access_token = yield self.issue_access_token(user_id, device_id)
-        yield self._check_mau_limits()
+        yield self.auth.check_auth_blocking()
 
         # the device *should* have been registered before we got here; however,
         # it's possible we raced against a DELETE operation. The thing we
@@ -734,7 +734,7 @@ class AuthHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def validate_short_term_login_token_and_get_user_id(self, login_token):
-        yield self._check_mau_limits()
+        yield self.auth.check_auth_blocking()
         auth_api = self.hs.get_auth()
         user_id = None
         try:
@@ -907,19 +907,6 @@ class AuthHandler(BaseHandler):
         else:
             return defer.succeed(False)
 
-    @defer.inlineCallbacks
-    def _check_mau_limits(self):
-        """
-        Ensure that if mau blocking is enabled that invalid users cannot
-        log in.
-        """
-        if self.hs.config.limit_usage_by_mau is True:
-            current_mau = yield self.store.count_monthly_users()
-            if current_mau >= self.hs.config.max_mau_value:
-                raise AuthError(
-                    403, "MAU Limit Exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
-                )
-
 
 @attr.s
 class MacaroonGenerator(object):
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 289704b241..0e16bbe0ee 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -540,9 +540,7 @@ class RegistrationHandler(BaseHandler):
         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 = 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
-                )
+        try:
+            yield self.auth.check_auth_blocking()
+        except AuthError as e:
+            raise RegistrationError(e.code, str(e), e.errcode)