Merge branch 'develop' into neilj/limit_exceeded_error

6 files changed, 18 insertions, 3 deletions

diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 6945c118d3..022211e34e 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -800,7 +800,8 @@ class Auth(object):
             current_mau = yield self.store.get_monthly_active_count()
             if current_mau >= self.hs.config.max_mau_value:
                 raise ResourceLimitError(
-                    403, "Monthly Active User Limits AU Limit Exceeded",
+                    403, "Monthly Active User Limit Exceeded",
+
                     admin_uri=self.hs.config.admin_uri,
                     errcode=Codes.RESOURCE_LIMIT_EXCEED,
                     limit_type="monthly_active_user"
diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py
index 52522e9d33..7d8105778d 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -32,6 +32,7 @@ from synapse.http.site import SynapseSite
 from synapse.metrics import RegistryProxy
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.replication.slave.storage.directory import DirectoryStore
 from synapse.replication.slave.storage.events import SlavedEventStore
@@ -54,6 +55,7 @@ logger = logging.getLogger("synapse.app.federation_reader")
 
 
 class FederationReaderSlavedStore(
+    SlavedAccountDataStore,
     SlavedProfileStore,
     SlavedApplicationServiceStore,
     SlavedPusherStore,
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index a98bb506e5..005921dcf7 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -525,6 +525,7 @@ def run(hs):
     clock.looping_call(
         hs.get_datastore().reap_monthly_active_users, 1000 * 60 * 60
     )
+    hs.get_datastore().reap_monthly_active_users()
 
     @defer.inlineCallbacks
     def generate_monthly_active_users():
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 893c9bcdc4..4d006df63c 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -276,10 +276,14 @@ class EventCreationHandler(object):
                 where *hashes* is a map from algorithm to hash.
 
                 If None, they will be requested from the database.
-
+        Raises:
+            ResourceLimitError if server is blocked to some resource being
+            exceeded
         Returns:
             Tuple of created event (FrozenEvent), Context
         """
+        yield self.auth.check_auth_blocking(requester.user.to_string())
+
         builder = self.event_builder_factory.new(event_dict)
 
         self.validator.validate_new(builder)
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 6a17c42238..c3f820b975 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -98,9 +98,13 @@ class RoomCreationHandler(BaseHandler):
         Raises:
             SynapseError if the room ID couldn't be stored, or something went
             horribly wrong.
+            ResourceLimitError if server is blocked to some resource being
+            exceeded
         """
         user_id = requester.user.to_string()
 
+        self.auth.check_auth_blocking(user_id)
+
         if not self.spam_checker.user_may_create_room(user_id):
             raise SynapseError(403, "You are not permitted to create rooms")
 
diff --git a/synapse/storage/monthly_active_users.py b/synapse/storage/monthly_active_users.py
index 7e417f811e..06f9a75a97 100644
--- a/synapse/storage/monthly_active_users.py
+++ b/synapse/storage/monthly_active_users.py
@@ -96,7 +96,10 @@ class MonthlyActiveUsersStore(SQLBaseStore):
             # While Postgres does not require 'LIMIT', but also does not support
             # negative LIMIT values. So there is no way to write it that both can
             # support
-            query_args = [self.hs.config.max_mau_value]
+            safe_guard = self.hs.config.max_mau_value - len(self.reserved_users)
+            # Must be greater than zero for postgres
+            safe_guard = safe_guard if safe_guard > 0 else 0
+            query_args = [safe_guard]
 
             base_sql = """
                 DELETE FROM monthly_active_users