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authorErik Johnston <erik@matrix.org>2018-04-09 12:07:39 +0100
committerErik Johnston <erik@matrix.org>2018-04-09 12:07:39 +0100
commite5082494ebb4b880643021eb94c848b15ae16f2c (patch)
treea4e37a0abb55772ac72975cb9a12964de6f3b2c3
parentUse create_and_send_nonmember_event everywhere (diff)
downloadsynapse-e5082494ebb4b880643021eb94c848b15ae16f2c.tar.xz
Limit concurrent event sends for a room
-rw-r--r--synapse/handlers/message.py99
1 files changed, 50 insertions, 49 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 6de6e13b7b..1814b205da 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -454,40 +454,39 @@ class EventCreationHandler(object):
         """
         builder = self.event_builder_factory.new(event_dict)
 
-        with (yield self.limiter.queue(builder.room_id)):
-            self.validator.validate_new(builder)
-
-            if builder.type == EventTypes.Member:
-                membership = builder.content.get("membership", None)
-                target = UserID.from_string(builder.state_key)
-
-                if membership in {Membership.JOIN, Membership.INVITE}:
-                    # If event doesn't include a display name, add one.
-                    profile = self.profile_handler
-                    content = builder.content
-
-                    try:
-                        if "displayname" not in content:
-                            content["displayname"] = yield profile.get_displayname(target)
-                        if "avatar_url" not in content:
-                            content["avatar_url"] = yield profile.get_avatar_url(target)
-                    except Exception as e:
-                        logger.info(
-                            "Failed to get profile information for %r: %s",
-                            target, e
-                        )
+        self.validator.validate_new(builder)
+
+        if builder.type == EventTypes.Member:
+            membership = builder.content.get("membership", None)
+            target = UserID.from_string(builder.state_key)
+
+            if membership in {Membership.JOIN, Membership.INVITE}:
+                # If event doesn't include a display name, add one.
+                profile = self.profile_handler
+                content = builder.content
+
+                try:
+                    if "displayname" not in content:
+                        content["displayname"] = yield profile.get_displayname(target)
+                    if "avatar_url" not in content:
+                        content["avatar_url"] = yield profile.get_avatar_url(target)
+                except Exception as e:
+                    logger.info(
+                        "Failed to get profile information for %r: %s",
+                        target, e
+                    )
 
-            if token_id is not None:
-                builder.internal_metadata.token_id = token_id
+        if token_id is not None:
+            builder.internal_metadata.token_id = token_id
 
-            if txn_id is not None:
-                builder.internal_metadata.txn_id = txn_id
+        if txn_id is not None:
+            builder.internal_metadata.txn_id = txn_id
 
-            event, context = yield self.create_new_client_event(
-                builder=builder,
-                requester=requester,
-                prev_event_ids=prev_event_ids,
-            )
+        event, context = yield self.create_new_client_event(
+            builder=builder,
+            requester=requester,
+            prev_event_ids=prev_event_ids,
+        )
 
         defer.returnValue((event, context))
 
@@ -557,27 +556,29 @@ class EventCreationHandler(object):
 
         See self.create_event and self.send_nonmember_event.
         """
-        event, context = yield self.create_event(
-            requester,
-            event_dict,
-            token_id=requester.access_token_id,
-            txn_id=txn_id
-        )
 
-        spam_error = self.spam_checker.check_event_for_spam(event)
-        if spam_error:
-            if not isinstance(spam_error, basestring):
-                spam_error = "Spam is not permitted here"
-            raise SynapseError(
-                403, spam_error, Codes.FORBIDDEN
+        with (yield self.limiter.queue(event_dict["room_id"])):
+            event, context = yield self.create_event(
+                requester,
+                event_dict,
+                token_id=requester.access_token_id,
+                txn_id=txn_id
             )
 
-        yield self.send_nonmember_event(
-            requester,
-            event,
-            context,
-            ratelimit=ratelimit,
-        )
+            spam_error = self.spam_checker.check_event_for_spam(event)
+            if spam_error:
+                if not isinstance(spam_error, basestring):
+                    spam_error = "Spam is not permitted here"
+                raise SynapseError(
+                    403, spam_error, Codes.FORBIDDEN
+                )
+
+            yield self.send_nonmember_event(
+                requester,
+                event,
+                context,
+                ratelimit=ratelimit,
+            )
         defer.returnValue(event)
 
     @measure_func("create_new_client_event")