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-rw-r--r--synapse/__init__.py2
-rw-r--r--synapse/api/__init__.py2
-rw-r--r--synapse/api/auth.py2
-rw-r--r--synapse/api/constants.py2
-rw-r--r--synapse/api/errors.py2
-rw-r--r--synapse/api/ratelimiting.py2
-rw-r--r--synapse/api/urls.py2
-rw-r--r--synapse/app/__init__.py2
-rwxr-xr-xsynapse/app/homeserver.py2
-rwxr-xr-xsynapse/app/synctl.py2
-rw-r--r--synapse/config/__init__.py2
-rw-r--r--synapse/config/_base.py2
-rw-r--r--synapse/config/captcha.py2
-rw-r--r--synapse/config/database.py2
-rw-r--r--synapse/config/email.py2
-rw-r--r--synapse/config/homeserver.py2
-rw-r--r--synapse/config/logger.py2
-rw-r--r--synapse/config/ratelimiting.py2
-rw-r--r--synapse/config/repository.py4
-rw-r--r--synapse/config/server.py2
-rw-r--r--synapse/config/tls.py2
-rw-r--r--synapse/config/voip.py2
-rw-r--r--synapse/crypto/__init__.py2
-rw-r--r--synapse/crypto/context_factory.py2
-rw-r--r--synapse/crypto/event_signing.py2
-rw-r--r--synapse/crypto/keyclient.py2
-rw-r--r--synapse/crypto/keyring.py2
-rw-r--r--synapse/events/__init__.py2
-rw-r--r--synapse/events/builder.py2
-rw-r--r--synapse/events/snapshot.py2
-rw-r--r--synapse/events/utils.py2
-rw-r--r--synapse/events/validator.py2
-rw-r--r--synapse/federation/__init__.py2
-rw-r--r--synapse/federation/persistence.py2
-rw-r--r--synapse/federation/replication.py8
-rw-r--r--synapse/federation/transport.py2
-rw-r--r--synapse/federation/units.py2
-rw-r--r--synapse/handlers/__init__.py2
-rw-r--r--synapse/handlers/_base.py2
-rw-r--r--synapse/handlers/admin.py2
-rw-r--r--synapse/handlers/directory.py2
-rw-r--r--synapse/handlers/events.py2
-rw-r--r--synapse/handlers/federation.py2
-rw-r--r--synapse/handlers/login.py2
-rw-r--r--synapse/handlers/message.py4
-rw-r--r--synapse/handlers/presence.py2
-rw-r--r--synapse/handlers/profile.py12
-rw-r--r--synapse/handlers/register.py2
-rw-r--r--synapse/handlers/room.py15
-rw-r--r--synapse/handlers/typing.py2
-rw-r--r--synapse/http/__init__.py2
-rw-r--r--synapse/http/agent_name.py18
-rw-r--r--synapse/http/client.py12
-rw-r--r--synapse/http/endpoint.py2
-rw-r--r--synapse/http/matrixfederationclient.py6
-rw-r--r--synapse/http/server.py12
-rw-r--r--synapse/http/server_key_resource.py2
-rw-r--r--synapse/media/v0/content_repository.py2
-rw-r--r--synapse/media/v1/__init__.py43
-rw-r--r--synapse/media/v1/base_resource.py14
-rw-r--r--synapse/media/v1/download_resource.py14
-rw-r--r--synapse/media/v1/filepath.py2
-rw-r--r--synapse/media/v1/media_repository.py2
-rw-r--r--synapse/media/v1/thumbnail_resource.py8
-rw-r--r--synapse/media/v1/thumbnailer.py8
-rw-r--r--synapse/media/v1/upload_resource.py2
-rw-r--r--synapse/notifier.py2
-rw-r--r--synapse/rest/__init__.py2
-rw-r--r--synapse/rest/admin.py2
-rw-r--r--synapse/rest/base.py2
-rw-r--r--synapse/rest/directory.py2
-rw-r--r--synapse/rest/events.py2
-rw-r--r--synapse/rest/initial_sync.py2
-rw-r--r--synapse/rest/login.py2
-rw-r--r--synapse/rest/presence.py2
-rw-r--r--synapse/rest/profile.py2
-rw-r--r--synapse/rest/register.py2
-rw-r--r--synapse/rest/room.py2
-rw-r--r--synapse/rest/transactions.py2
-rw-r--r--synapse/rest/voip.py2
-rw-r--r--synapse/server.py2
-rw-r--r--synapse/state.py2
-rw-r--r--synapse/storage/__init__.py4
-rw-r--r--synapse/storage/_base.py46
-rw-r--r--synapse/storage/directory.py2
-rw-r--r--synapse/storage/event_federation.py2
-rw-r--r--synapse/storage/feedback.py2
-rw-r--r--synapse/storage/keys.py2
-rw-r--r--synapse/storage/media_repository.py2
-rw-r--r--synapse/storage/presence.py2
-rw-r--r--synapse/storage/profile.py2
-rw-r--r--synapse/storage/registration.py2
-rw-r--r--synapse/storage/room.py2
-rw-r--r--synapse/storage/roommember.py93
-rw-r--r--synapse/storage/schema/delta/v11.sql16
-rw-r--r--synapse/storage/schema/delta/v2.sql2
-rw-r--r--synapse/storage/schema/delta/v3.sql2
-rw-r--r--synapse/storage/schema/delta/v4.sql14
-rw-r--r--synapse/storage/schema/delta/v5.sql14
-rw-r--r--synapse/storage/schema/delta/v6.sql2
-rw-r--r--synapse/storage/schema/delta/v8.sql2
-rw-r--r--synapse/storage/schema/delta/v9.sql2
-rw-r--r--synapse/storage/schema/event_edges.sql14
-rw-r--r--synapse/storage/schema/event_signatures.sql2
-rw-r--r--synapse/storage/schema/im.sql2
-rw-r--r--synapse/storage/schema/keys.sql2
-rw-r--r--synapse/storage/schema/media_repository.sql2
-rw-r--r--synapse/storage/schema/presence.sql2
-rw-r--r--synapse/storage/schema/profiles.sql2
-rw-r--r--synapse/storage/schema/redactions.sql14
-rw-r--r--synapse/storage/schema/room_aliases.sql2
-rw-r--r--synapse/storage/schema/state.sql2
-rw-r--r--synapse/storage/schema/transactions.sql3
-rw-r--r--synapse/storage/schema/users.sql2
-rw-r--r--synapse/storage/signatures.py2
-rw-r--r--synapse/storage/state.py16
-rw-r--r--synapse/storage/stream.py147
-rw-r--r--synapse/storage/transactions.py2
-rw-r--r--synapse/streams/__init__.py2
-rw-r--r--synapse/streams/config.py2
-rw-r--r--synapse/streams/events.py2
-rw-r--r--synapse/types.py2
-rw-r--r--synapse/util/__init__.py2
-rw-r--r--synapse/util/async.py2
-rw-r--r--synapse/util/distributor.py2
-rw-r--r--synapse/util/emailutils.py2
-rw-r--r--synapse/util/frozenutils.py2
-rw-r--r--synapse/util/jsonobject.py2
-rw-r--r--synapse/util/lockutils.py2
-rw-r--r--synapse/util/logcontext.py14
-rw-r--r--synapse/util/logutils.py75
-rw-r--r--synapse/util/stringutils.py2
132 files changed, 563 insertions, 295 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 1cef40925f..06167e3c1a 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/__init__.py b/synapse/api/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/api/__init__.py
+++ b/synapse/api/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 70245aba04..e31482cfaa 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index 4fc8b79a40..7ee6dcc46e 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index e250b9b211..2b049debf3 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/ratelimiting.py b/synapse/api/ratelimiting.py
index b25358090f..3f9ad4ce89 100644
--- a/synapse/api/ratelimiting.py
+++ b/synapse/api/ratelimiting.py
@@ -1,4 +1,4 @@
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/api/urls.py b/synapse/api/urls.py
index d7625127f8..a299392049 100644
--- a/synapse/api/urls.py
+++ b/synapse/api/urls.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/app/__init__.py b/synapse/app/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/app/__init__.py
+++ b/synapse/app/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index c78b6f574d..5fec8da7ca 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py
index 52a0b729f4..363c20f994 100755
--- a/synapse/app/synctl.py
+++ b/synapse/app/synctl.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/__init__.py b/synapse/config/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/config/__init__.py
+++ b/synapse/config/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 1cdd03e414..dfc115d8e8 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/captcha.py b/synapse/config/captcha.py
index 4ed9070b9e..7e21c7414d 100644
--- a/synapse/config/captcha.py
+++ b/synapse/config/captcha.py
@@ -1,4 +1,4 @@
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/database.py b/synapse/config/database.py
index 0aac8c8382..0d33583a7d 100644
--- a/synapse/config/database.py
+++ b/synapse/config/database.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/email.py b/synapse/config/email.py
index 6bab133224..f0854f8c37 100644
--- a/synapse/config/email.py
+++ b/synapse/config/email.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
index 5a11fd6c76..b0fe217459 100644
--- a/synapse/config/homeserver.py
+++ b/synapse/config/homeserver.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index d352ea9be9..15383b3184 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/ratelimiting.py b/synapse/config/ratelimiting.py
index fb63ed7d9b..17c7e64ce7 100644
--- a/synapse/config/ratelimiting.py
+++ b/synapse/config/ratelimiting.py
@@ -1,4 +1,4 @@
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index f1b7b1b74e..e1827f05e4 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 matrix.org
+# Copyright 2014, 2015 matrix.org
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ class ContentRepositoryConfig(Config):
         super(ContentRepositoryConfig, cls).add_arguments(parser)
         db_group = parser.add_argument_group("content_repository")
         db_group.add_argument(
-            "--max-upload-size", default="1M"
+            "--max-upload-size", default="10M"
         )
         db_group.add_argument(
             "--media-store-path", default=cls.default_path("media_store")
diff --git a/synapse/config/server.py b/synapse/config/server.py
index f8a0844b8c..4f73c85466 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
index 3600c3ea9e..384b29e7ba 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/config/voip.py b/synapse/config/voip.py
index 06675966ce..a2b822719f 100644
--- a/synapse/config/voip.py
+++ b/synapse/config/voip.py
@@ -1,4 +1,4 @@
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/crypto/__init__.py b/synapse/crypto/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/crypto/__init__.py
+++ b/synapse/crypto/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/crypto/context_factory.py b/synapse/crypto/context_factory.py
index 3143322d9c..24d4abf3e9 100644
--- a/synapse/crypto/context_factory.py
+++ b/synapse/crypto/context_factory.py
@@ -1,4 +1,4 @@
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/crypto/event_signing.py b/synapse/crypto/event_signing.py
index 21c19c971d..6633b19565 100644
--- a/synapse/crypto/event_signing.py
+++ b/synapse/crypto/event_signing.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/crypto/keyclient.py b/synapse/crypto/keyclient.py
index 3f37c99261..9c910fa3fc 100644
--- a/synapse/crypto/keyclient.py
+++ b/synapse/crypto/keyclient.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py
index ceb03ce6c2..3fb99f7125 100644
--- a/synapse/crypto/keyring.py
+++ b/synapse/crypto/keyring.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py
index 34b1b944ab..5dca04d923 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/events/builder.py b/synapse/events/builder.py
index 9579b1fe8b..d4cb602ebb 100644
--- a/synapse/events/builder.py
+++ b/synapse/events/builder.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index b9fb29be01..6bbba8d6ba 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/events/utils.py b/synapse/events/utils.py
index 4849d3ce41..4f4914467c 100644
--- a/synapse/events/utils.py
+++ b/synapse/events/utils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/events/validator.py b/synapse/events/validator.py
index ebc6c30e62..0ee6872d1e 100644
--- a/synapse/events/validator.py
+++ b/synapse/events/validator.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/federation/__init__.py b/synapse/federation/__init__.py
index 0112588656..7517c529d4 100644
--- a/synapse/federation/__init__.py
+++ b/synapse/federation/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py
index 73dc844d59..85c82a4623 100644
--- a/synapse/federation/persistence.py
+++ b/synapse/federation/persistence.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py
index 8abf67b1b5..a4c29b484b 100644
--- a/synapse/federation/replication.py
+++ b/synapse/federation/replication.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -730,6 +730,7 @@ class _TransactionQueue(object):
 
         destinations = set(destinations)
         destinations.discard(self.server_name)
+        destinations.discard("localhost")
 
         logger.debug("Sending to: %s", str(destinations))
 
@@ -814,6 +815,8 @@ class _TransactionQueue(object):
             else:
                 logger.info("TX [%s] is ready for retry", destination)
 
+        logger.info("TX [%s] _attempt_new_transaction", destination)
+        
         if destination in self.pending_transactions:
             # XXX: pending_transactions can get stuck on by a never-ending
             # request at which point pending_pdus_by_dest just keeps growing.
@@ -826,6 +829,9 @@ class _TransactionQueue(object):
         pending_edus = self.pending_edus_by_dest.pop(destination, [])
         pending_failures = self.pending_failures_by_dest.pop(destination, [])
 
+        if pending_pdus:
+            logger.info("TX [%s] len(pending_pdus_by_dest[dest]) = %d", destination, len(pending_pdus))
+
         if not pending_pdus and not pending_edus and not pending_failures:
             return
 
diff --git a/synapse/federation/transport.py b/synapse/federation/transport.py
index 0f11c6d491..1f0f06e0fe 100644
--- a/synapse/federation/transport.py
+++ b/synapse/federation/transport.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/federation/units.py b/synapse/federation/units.py
index 1bcd0548c2..816f55bf39 100644
--- a/synapse/federation/units.py
+++ b/synapse/federation/units.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py
index d5df3c630b..fe071a4bc2 100644
--- a/synapse/handlers/__init__.py
+++ b/synapse/handlers/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 97ebd98917..38af034b4d 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 687b343a1d..1c9e7152c7 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index a907a66e12..91fceda2ac 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 02202692d4..808219bd10 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index e23c5c2195..d26975a88a 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/login.py b/synapse/handlers/login.py
index c98ae2cfb5..d297d71c03 100644
--- a/synapse/handlers/login.py
+++ b/synapse/handlers/login.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 854b2c73c6..7195de98b5 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -263,7 +263,7 @@ class MessageHandler(BaseHandler):
             }
 
             if event.membership == Membership.INVITE:
-                d["inviter"] = event.user_id
+                d["inviter"] = event.sender
 
             rooms_ret.append(d)
 
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index f3abfecdee..8aeed99274 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 3f11e2dcf4..7777d3cc94 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 from twisted.internet import defer
 
 from synapse.api.errors import SynapseError, AuthError, CodeMessageException
-from synapse.api.constants import Membership
+from synapse.api.constants import EventTypes, Membership
 from synapse.util.logcontext import PreserveLoggingContext
 
 from ._base import BaseHandler
@@ -203,7 +203,7 @@ class ProfileHandler(BaseHandler):
 
         for j in joins:
             content = {
-                "membership": j.content["membership"],
+                "membership": Membership.JOIN,
             }
 
             yield self.distributor.fire(
@@ -212,9 +212,9 @@ class ProfileHandler(BaseHandler):
 
             msg_handler = self.hs.get_handlers().message_handler
             yield msg_handler.create_and_send_event({
-                "type": j.type,
+                "type": EventTypes.Member,
                 "room_id": j.room_id,
-                "state_key": j.state_key,
+                "state_key": user.to_string(),
                 "content": content,
-                "sender": j.state_key
+                "sender": user.to_string()
             }, ratelimit=False)
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 15d8716455..732652c228 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index deefc3c11e..59719a1fae 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -245,14 +245,12 @@ class RoomMemberHandler(BaseHandler):
         self.distributor.declare("user_left_room")
 
     @defer.inlineCallbacks
-    def get_room_members(self, room_id, membership=Membership.JOIN):
+    def get_room_members(self, room_id):
         hs = self.hs
 
-        memberships = yield self.store.get_room_members(
-            room_id=room_id, membership=membership
-        )
+        users = yield self.store.get_users_in_room(room_id)
 
-        defer.returnValue([hs.parse_userid(m.user_id) for m in memberships])
+        defer.returnValue([hs.parse_userid(u) for u in users])
 
     @defer.inlineCallbacks
     def fetch_room_distributions_into(self, room_id, localusers=None,
@@ -531,11 +529,10 @@ class RoomListHandler(BaseHandler):
     def get_public_room_list(self):
         chunk = yield self.store.get_rooms(is_public=True)
         for room in chunk:
-            joined_members = yield self.store.get_room_members(
+            joined_users = yield self.store.get_users_in_room(
                 room_id=room["room_id"],
-                membership=Membership.JOIN
             )
-            room["num_joined_members"] = len(joined_members)
+            room["num_joined_members"] = len(joined_users)
         # FIXME (erikj): START is no longer a valid value
         defer.returnValue({"start": "START", "end": "END", "chunk": chunk})
 
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index 7626b07280..ab698b36e1 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/http/__init__.py b/synapse/http/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/http/__init__.py
+++ b/synapse/http/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/http/agent_name.py b/synapse/http/agent_name.py
new file mode 100644
index 0000000000..d761890863
--- /dev/null
+++ b/synapse/http/agent_name.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014, 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from synapse import __version__
+
+AGENT_NAME = ("Synapse/%s" % (__version__,)).encode("ascii")
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 048a428905..e5d4939e2d 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 
+from synapse.http.agent_name import AGENT_NAME
 from twisted.internet import defer, reactor
 from twisted.web.client import (
     Agent, readBody, FileBodyProducer, PartialDownloadError
@@ -51,7 +52,8 @@ class SimpleHttpClient(object):
             "POST",
             uri.encode("ascii"),
             headers=Headers({
-                "Content-Type": ["application/x-www-form-urlencoded"]
+                b"Content-Type": [b"application/x-www-form-urlencoded"],
+                b"User-Agent": AGENT_NAME,
             }),
             bodyProducer=FileBodyProducer(StringIO(query_bytes))
         )
@@ -86,6 +88,9 @@ class SimpleHttpClient(object):
         response = yield self.agent.request(
             "GET",
             uri.encode("ascii"),
+            headers=Headers({
+                b"User-Agent": AGENT_NAME,
+            })
         )
 
         body = yield readBody(response)
@@ -108,7 +113,8 @@ class CaptchaServerHttpClient(SimpleHttpClient):
             url.encode("ascii"),
             bodyProducer=FileBodyProducer(StringIO(query_bytes)),
             headers=Headers({
-                "Content-Type": ["application/x-www-form-urlencoded"]
+                b"Content-Type": [b"application/x-www-form-urlencoded"],
+                b"User-Agent": AGENT_NAME,
             })
         )
 
diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py
index 9c8888f565..4ae45f136d 100644
--- a/synapse/http/endpoint.py
+++ b/synapse/http/endpoint.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 8f4db59c75..aa14782b0f 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ from twisted.web.client import readBody, _AgentBase, _URI
 from twisted.web.http_headers import Headers
 from twisted.web._newclient import ResponseDone
 
+from synapse.http.agent_name import AGENT_NAME
 from synapse.http.endpoint import matrix_federation_endpoint
 from synapse.util.async import sleep
 from synapse.util.logcontext import PreserveLoggingContext
@@ -71,6 +72,7 @@ class MatrixFederationHttpClient(object):
             requests.
     """
 
+
     def __init__(self, hs):
         self.hs = hs
         self.signing_key = hs.config.signing_key[0]
@@ -83,7 +85,7 @@ class MatrixFederationHttpClient(object):
                         query_bytes=b"", retry_on_dns_fail=True):
         """ Creates and sends a request to the given url
         """
-        headers_dict[b"User-Agent"] = [b"Synapse"]
+        headers_dict[b"User-Agent"] = [AGENT_NAME]
         headers_dict[b"Host"] = [destination]
 
         url_bytes = urlparse.urlunparse(
diff --git a/synapse/http/server.py b/synapse/http/server.py
index f33859cf76..8015a22edf 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,14 +14,16 @@
 # limitations under the License.
 
 
-from syutil.jsonutil import (
-    encode_canonical_json, encode_pretty_printed_json
-)
+from synapse.http.agent_name import AGENT_NAME
 from synapse.api.errors import (
     cs_exception, SynapseError, CodeMessageException
 )
 from synapse.util.logcontext import LoggingContext
 
+from syutil.jsonutil import (
+    encode_canonical_json, encode_pretty_printed_json
+)
+
 from twisted.internet import defer, reactor
 from twisted.web import server, resource
 from twisted.web.server import NOT_DONE_YET
@@ -230,6 +232,8 @@ def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
 
     request.setResponseCode(code, message=response_code_message)
     request.setHeader(b"Content-Type", b"application/json")
+    request.setHeader(b"Server", AGENT_NAME)
+    request.setHeader(b"Content-Length", b"%d" % (len(json_bytes),))
 
     if send_cors:
         request.setHeader("Access-Control-Allow-Origin", "*")
diff --git a/synapse/http/server_key_resource.py b/synapse/http/server_key_resource.py
index b30ecead27..4fc491dc82 100644
--- a/synapse/http/server_key_resource.py
+++ b/synapse/http/server_key_resource.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/media/v0/content_repository.py b/synapse/media/v0/content_repository.py
index ce5d3d153e..79ae0e3d74 100644
--- a/synapse/media/v0/content_repository.py
+++ b/synapse/media/v0/content_repository.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/media/v1/__init__.py b/synapse/media/v1/__init__.py
index e69de29bb2..619999d268 100644
--- a/synapse/media/v1/__init__.py
+++ b/synapse/media/v1/__init__.py
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014, 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import PIL.Image
+
+# check for JPEG support.
+try:
+    PIL.Image._getdecoder("rgb", "jpeg", None)
+except IOError as e:
+    if str(e).startswith("decoder jpeg not available"):
+        raise Exception(
+            "FATAL: jpeg codec not supported. Install pillow correctly! "
+            " 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
+        )
+except Exception:
+    # any other exception is fine
+    pass
+
+
+# check for PNG support.
+try:
+    PIL.Image._getdecoder("rgb", "zip", None)
+except IOError as e:
+    if str(e).startswith("decoder zip not available"):
+        raise Exception(
+            "FATAL: zip codec not supported. Install pillow correctly! "
+            " 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
+        )
+except Exception:
+    # any other exception is fine
+    pass
diff --git a/synapse/media/v1/base_resource.py b/synapse/media/v1/base_resource.py
index 499be8cca0..688e7376ad 100644
--- a/synapse/media/v1/base_resource.py
+++ b/synapse/media/v1/base_resource.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -202,7 +202,8 @@ class BaseMediaResource(Resource):
         defer.returnValue(media_info)
 
     @defer.inlineCallbacks
-    def _respond_with_file(self, request, media_type, file_path):
+    def _respond_with_file(self, request, media_type, file_path,
+                           file_size=None):
         logger.debug("Responding with %r", file_path)
 
         if os.path.isfile(file_path):
@@ -216,13 +217,20 @@ class BaseMediaResource(Resource):
             request.setHeader(
                 b"Cache-Control", b"public,max-age=86400,s-maxage=86400"
             )
+            if file_size is None:
+                stat = os.stat(file_path)
+                file_size = stat.st_size
+
+            request.setHeader(
+                b"Content-Length", b"%d" % (file_size,)
+            )
 
             with open(file_path, "rb") as f:
                 yield FileSender().beginFileTransfer(f, request)
 
             request.finish()
         else:
-            self._respond_404()
+            self._respond_404(request)
 
     def _get_thumbnail_requirements(self, media_type):
         if media_type == "image/jpeg":
diff --git a/synapse/media/v1/download_resource.py b/synapse/media/v1/download_resource.py
index f3a6804e05..c585bb11f7 100644
--- a/synapse/media/v1/download_resource.py
+++ b/synapse/media/v1/download_resource.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -46,23 +46,29 @@ class DownloadResource(BaseMediaResource):
     def _respond_local_file(self, request, media_id):
         media_info = yield self.store.get_local_media(media_id)
         if not media_info:
-            self._respond_404()
+            self._respond_404(request)
             return
 
         media_type = media_info["media_type"]
+        media_length = media_info["media_length"]
         file_path = self.filepaths.local_media_filepath(media_id)
 
-        yield self._respond_with_file(request, media_type, file_path)
+        yield self._respond_with_file(
+            request, media_type, file_path, media_length
+        )
 
     @defer.inlineCallbacks
     def _respond_remote_file(self, request, server_name, media_id):
         media_info = yield self._get_remote_media(server_name, media_id)
 
         media_type = media_info["media_type"]
+        media_length = media_info["media_length"]
         filesystem_id = media_info["filesystem_id"]
 
         file_path = self.filepaths.remote_media_filepath(
             server_name, filesystem_id
         )
 
-        yield self._respond_with_file(request, media_type, file_path)
+        yield self._respond_with_file(
+            request, media_type, file_path, media_length
+        )
diff --git a/synapse/media/v1/filepath.py b/synapse/media/v1/filepath.py
index 0078bc3d40..ed9a58e9d9 100644
--- a/synapse/media/v1/filepath.py
+++ b/synapse/media/v1/filepath.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/media/v1/media_repository.py b/synapse/media/v1/media_repository.py
index 2070ec3c7f..461cc001f1 100644
--- a/synapse/media/v1/media_repository.py
+++ b/synapse/media/v1/media_repository.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/media/v1/thumbnail_resource.py b/synapse/media/v1/thumbnail_resource.py
index 5ddcf54b9f..84f5e3463c 100644
--- a/synapse/media/v1/thumbnail_resource.py
+++ b/synapse/media/v1/thumbnail_resource.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -100,11 +100,12 @@ class ThumbnailResource(BaseMediaResource):
             t_type = thumbnail_info["thumbnail_type"]
             t_method = thumbnail_info["thumbnail_method"]
             file_id = thumbnail_info["filesystem_id"]
+            t_length = thumbnail_info["thumbnail_length"]
 
             file_path = self.filepaths.remote_media_thumbnail(
                 server_name, file_id, t_width, t_height, t_type, t_method,
             )
-            yield self._respond_with_file(request, t_type, file_path)
+            yield self._respond_with_file(request, t_type, file_path, t_length)
         else:
             yield self._respond_default_thumbnail(
                 request, media_info, width, height, method, m_type,
@@ -139,11 +140,12 @@ class ThumbnailResource(BaseMediaResource):
         t_height = thumbnail_info["thumbnail_height"]
         t_type = thumbnail_info["thumbnail_type"]
         t_method = thumbnail_info["thumbnail_method"]
+        t_length = thumbnail_info["thumbnail_length"]
 
         file_path = self.filepaths.default_thumbnail(
             top_level_type, sub_type, t_width, t_height, t_type, t_method,
         )
-        yield self.respond_with_file(request, t_type, file_path)
+        yield self.respond_with_file(request, t_type, file_path, t_length)
 
     def _select_thumbnail(self, desired_width, desired_height, desired_method,
                           desired_type, thumbnail_infos):
diff --git a/synapse/media/v1/thumbnailer.py b/synapse/media/v1/thumbnailer.py
index 774ae4538f..bc86efea8f 100644
--- a/synapse/media/v1/thumbnailer.py
+++ b/synapse/media/v1/thumbnailer.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@ class Thumbnailer(object):
 
     def scale(self, output_path, width, height, output_type):
         """Rescales the image to the given dimensions"""
-        scaled = self.image.resize((width, height), Image.BILINEAR)
+        scaled = self.image.resize((width, height), Image.ANTIALIAS)
         return self.save_image(scaled, output_type, output_path)
 
     def crop(self, output_path, width, height, output_type):
@@ -65,7 +65,7 @@ class Thumbnailer(object):
         if width * self.height > height * self.width:
             scaled_height = (width * self.height) // self.width
             scaled_image = self.image.resize(
-                (width, scaled_height), Image.BILINEAR
+                (width, scaled_height), Image.ANTIALIAS
             )
             crop_top = (scaled_height - height) // 2
             crop_bottom = height + crop_top
@@ -73,7 +73,7 @@ class Thumbnailer(object):
         else:
             scaled_width = (height * self.width) // self.height
             scaled_image = self.image.resize(
-                (scaled_width, height), Image.BILINEAR
+                (scaled_width, height), Image.ANTIALIAS
             )
             crop_left = (scaled_width - width) // 2
             crop_right = width + crop_left
diff --git a/synapse/media/v1/upload_resource.py b/synapse/media/v1/upload_resource.py
index 5645b0df46..b1718a630b 100644
--- a/synapse/media/v1/upload_resource.py
+++ b/synapse/media/v1/upload_resource.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 383230caf1..b9d52d0c4c 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py
index a59630ec96..88ec9cd27d 100644
--- a/synapse/rest/__init__.py
+++ b/synapse/rest/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/admin.py b/synapse/rest/admin.py
index d74c551512..0aa83514c8 100644
--- a/synapse/rest/admin.py
+++ b/synapse/rest/admin.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/base.py b/synapse/rest/base.py
index 06eda2587c..c583945527 100644
--- a/synapse/rest/base.py
+++ b/synapse/rest/base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/directory.py b/synapse/rest/directory.py
index 868fa7abed..7ff44fdd9e 100644
--- a/synapse/rest/directory.py
+++ b/synapse/rest/directory.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/events.py b/synapse/rest/events.py
index 3c1b041bfe..cf6d13f817 100644
--- a/synapse/rest/events.py
+++ b/synapse/rest/events.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/initial_sync.py b/synapse/rest/initial_sync.py
index a1cb442256..a571589581 100644
--- a/synapse/rest/initial_sync.py
+++ b/synapse/rest/initial_sync.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/login.py b/synapse/rest/login.py
index 875da076af..6b8deff67b 100644
--- a/synapse/rest/login.py
+++ b/synapse/rest/login.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/presence.py b/synapse/rest/presence.py
index 9b42131628..ca4d2d21f0 100644
--- a/synapse/rest/presence.py
+++ b/synapse/rest/presence.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/profile.py b/synapse/rest/profile.py
index 351863ab5d..dc6eb424b0 100644
--- a/synapse/rest/profile.py
+++ b/synapse/rest/profile.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/register.py b/synapse/rest/register.py
index 4f0f5a7531..e3b26902d9 100644
--- a/synapse/rest/register.py
+++ b/synapse/rest/register.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/room.py b/synapse/rest/room.py
index 005a9f6f44..e40773758a 100644
--- a/synapse/rest/room.py
+++ b/synapse/rest/room.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/transactions.py b/synapse/rest/transactions.py
index 31377bd41d..d933fea18a 100644
--- a/synapse/rest/transactions.py
+++ b/synapse/rest/transactions.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/rest/voip.py b/synapse/rest/voip.py
index 432c2475f8..011c35e69b 100644
--- a/synapse/rest/voip.py
+++ b/synapse/rest/voip.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/server.py b/synapse/server.py
index e4021481e8..c3bf46abbf 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/state.py b/synapse/state.py
index 15397e2f38..8144fa02b4 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index e6bb665932..4beb951b9f 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -66,7 +66,7 @@ SCHEMAS = [
 
 # Remember to update this number every time an incompatible change is made to
 # database schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 10
+SCHEMA_VERSION = 11
 
 
 class _RollbackButIsFineException(Exception):
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index e0d97f440b..f660fc6eaf 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -64,7 +64,7 @@ class LoggingTransaction(object):
             # Don't let logging failures stop SQL from working
             pass
 
-        start = time.clock() * 1000
+        start = time.time() * 1000
         try:
             return self.txn.execute(
                 sql, *args, **kwargs
@@ -73,7 +73,7 @@ class LoggingTransaction(object):
                 logger.exception("[SQL FAIL] {%s}", self.name)
                 raise
         finally:
-            end = time.clock() * 1000
+            end = time.time() * 1000
             sql_logger.debug("[SQL time] {%s} %f", self.name, end - start)
 
 
@@ -93,7 +93,7 @@ class SQLBaseStore(object):
         def inner_func(txn, *args, **kwargs):
             with LoggingContext("runInteraction") as context:
                 current_context.copy_to(context)
-                start = time.clock() * 1000
+                start = time.time() * 1000
                 txn_id = SQLBaseStore._TXN_ID
 
                 # We don't really need these to be unique, so lets stop it from
@@ -109,7 +109,7 @@ class SQLBaseStore(object):
                     logger.exception("[TXN FAIL] {%s}", name)
                     raise
                 finally:
-                    end = time.clock() * 1000
+                    end = time.time() * 1000
                     transaction_logger.debug(
                         "[TXN END] {%s} %f",
                         name, end - start
@@ -434,23 +434,31 @@ class SQLBaseStore(object):
 
         return self.runInteraction("_simple_max_id", func)
 
-    def _get_events(self, event_ids):
+    def _get_events(self, event_ids, check_redacted=True,
+                    get_prev_content=False):
         return self.runInteraction(
-            "_get_events", self._get_events_txn, event_ids
+            "_get_events", self._get_events_txn, event_ids,
+            check_redacted=check_redacted, get_prev_content=get_prev_content,
         )
 
-    def _get_events_txn(self, txn, event_ids):
-        events = []
-        for e_id in event_ids:
-            ev = self._get_event_txn(txn, e_id)
+    def _get_events_txn(self, txn, event_ids, check_redacted=True,
+                        get_prev_content=False):
+        if not event_ids:
+            return []
 
-            if ev:
-                events.append(ev)
+        events = [
+            self._get_event_txn(
+                txn, event_id,
+                check_redacted=check_redacted,
+                get_prev_content=get_prev_content
+            )
+            for event_id in event_ids
+        ]
 
-        return events
+        return [e for e in events if e]
 
     def _get_event_txn(self, txn, event_id, check_redacted=True,
-                       get_prev_content=True):
+                       get_prev_content=False):
         sql = (
             "SELECT internal_metadata, json, r.event_id FROM event_json as e "
             "LEFT JOIN redactions as r ON e.event_id = r.redacts "
@@ -467,6 +475,14 @@ class SQLBaseStore(object):
 
         internal_metadata, js, redacted = res
 
+        return self._get_event_from_row_txn(
+            txn, internal_metadata, js, redacted,
+            check_redacted=check_redacted,
+            get_prev_content=get_prev_content,
+        )
+
+    def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted,
+                                check_redacted=True, get_prev_content=False):
         d = json.loads(js)
         internal_metadata = json.loads(internal_metadata)
 
diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py
index 2be9c41374..68b7d59693 100644
--- a/synapse/storage/directory.py
+++ b/synapse/storage/directory.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py
index fb2eb21713..0cbcdd1b55 100644
--- a/synapse/storage/event_federation.py
+++ b/synapse/storage/event_federation.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/feedback.py b/synapse/storage/feedback.py
index 21511577c5..fcf011b234 100644
--- a/synapse/storage/feedback.py
+++ b/synapse/storage/feedback.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
index fd705138e6..1f244019fc 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py
index 18c068d3d9..7101d2beec 100644
--- a/synapse/storage/media_repository.py
+++ b/synapse/storage/media_repository.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py
index 71b2bb084d..1dcd34723b 100644
--- a/synapse/storage/presence.py
+++ b/synapse/storage/presence.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/profile.py b/synapse/storage/profile.py
index 7e1fdd9d88..153c7ad027 100644
--- a/synapse/storage/profile.py
+++ b/synapse/storage/profile.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 4d15005c9e..75dffa4db2 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index c20abbfe4d..978b2c4a48 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 05b275663e..e59e65529b 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
 
 from twisted.internet import defer
 
+from collections import namedtuple
+
 from ._base import SQLBaseStore
 
 from synapse.api.constants import Membership
@@ -24,6 +26,12 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+RoomsForUser = namedtuple(
+    "RoomsForUser",
+    ("room_id", "sender", "membership")
+)
+
+
 class RoomMemberStore(SQLBaseStore):
 
     def _store_room_member_txn(self, txn, event):
@@ -123,6 +131,19 @@ class RoomMemberStore(SQLBaseStore):
         else:
             return None
 
+    def get_users_in_room(self, room_id):
+        def f(txn):
+            sql = (
+                "SELECT m.user_id FROM room_memberships as m"
+                " INNER JOIN current_state_events as c"
+                " ON m.event_id = c.event_id"
+                " WHERE m.membership = ? AND m.room_id = ?"
+            )
+
+            txn.execute(sql, (Membership.JOIN, room_id))
+            return [r[0] for r in txn.fetchall()]
+        return self.runInteraction("get_users_in_room", f)
+
     def get_room_members(self, room_id, membership=None):
         """Retrieve the current room member list for a room.
 
@@ -150,19 +171,37 @@ class RoomMemberStore(SQLBaseStore):
             membership_list (list): A list of synapse.api.constants.Membership
             values which the user must be in.
         Returns:
-            A list of RoomMemberEvent objects
+            A list of dictionary objects, with room_id, membership and sender
+            defined.
         """
         if not membership_list:
             return defer.succeed(None)
 
-        args = [user_id]
-        args.extend(membership_list)
-
         where_clause = "user_id = ? AND (%s)" % (
             " OR ".join(["membership = ?" for _ in membership_list]),
         )
 
-        return self._get_members_query(where_clause, args)
+        args = [user_id]
+        args.extend(membership_list)
+
+        def f(txn):
+            sql = (
+                "SELECT m.room_id, m.sender, m.membership"
+                " FROM room_memberships as m"
+                " INNER JOIN current_state_events as c"
+                " ON m.event_id = c.event_id"
+                " WHERE %s"
+            ) % (where_clause,)
+
+            txn.execute(sql, args)
+            return [
+                RoomsForUser(**r) for r in self.cursor_to_dict(txn)
+            ]
+
+        return self.runInteraction(
+            "get_rooms_for_user_where_membership_is",
+            f
+        )
 
     def get_joined_hosts_for_room(self, room_id):
         return self._simple_select_onecol(
@@ -183,20 +222,14 @@ class RoomMemberStore(SQLBaseStore):
         )
 
     def _get_members_query_txn(self, txn, where_clause, where_values):
-        del_sql = (
-            "SELECT event_id FROM redactions WHERE redacts = e.event_id "
-            "LIMIT 1"
-        )
-
         sql = (
-            "SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
+            "SELECT e.* FROM events as e "
             "INNER JOIN room_memberships as m "
             "ON e.event_id = m.event_id "
             "INNER JOIN current_state_events as c "
             "ON m.event_id = c.event_id "
             "WHERE %(where)s "
         ) % {
-            "redacted": del_sql,
             "where": where_clause,
         }
 
@@ -206,26 +239,28 @@ class RoomMemberStore(SQLBaseStore):
         results = self._parse_events_txn(txn, rows)
         return results
 
-    @defer.inlineCallbacks
     def user_rooms_intersect(self, user_id_list):
         """ Checks whether all the users whose IDs are given in a list share a
         room.
         """
-        user_list_clause = " OR ".join(["m.user_id = ?"] * len(user_id_list))
-        sql = (
-            "SELECT m.room_id FROM room_memberships as m "
-            "INNER JOIN current_state_events as c "
-            "ON m.event_id = c.event_id "
-            "WHERE m.membership = 'join' "
-            "AND (%(clause)s) "
-            # TODO(paul): We've got duplicate rows in the database somewhere
-            #   so we have to DISTINCT m.user_id here
-            "GROUP BY m.room_id HAVING COUNT(DISTINCT m.user_id) = ?"
-        ) % {"clause": user_list_clause}
+        def interaction(txn):
+            user_list_clause = " OR ".join(["m.user_id = ?"] * len(user_id_list))
+            sql = (
+                "SELECT m.room_id FROM room_memberships as m "
+                "INNER JOIN current_state_events as c "
+                "ON m.event_id = c.event_id "
+                "WHERE m.membership = 'join' "
+                "AND (%(clause)s) "
+                # TODO(paul): We've got duplicate rows in the database somewhere
+                #   so we have to DISTINCT m.user_id here
+                "GROUP BY m.room_id HAVING COUNT(DISTINCT m.user_id) = ?"
+            ) % {"clause": user_list_clause}
+
+            args = list(user_id_list)
+            args.append(len(user_id_list))
 
-        args = list(user_id_list)
-        args.append(len(user_id_list))
+            txn.execute(sql, args)
 
-        rows = yield self._execute(None, sql, *args)
+            return len(txn.fetchall()) > 0
 
-        defer.returnValue(len(rows) > 0)
+        return self.runInteraction("user_rooms_intersect", interaction)
diff --git a/synapse/storage/schema/delta/v11.sql b/synapse/storage/schema/delta/v11.sql
new file mode 100644
index 0000000000..313592221b
--- /dev/null
+++ b/synapse/storage/schema/delta/v11.sql
@@ -0,0 +1,16 @@
+/* Copyright 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
\ No newline at end of file
diff --git a/synapse/storage/schema/delta/v2.sql b/synapse/storage/schema/delta/v2.sql
index 73b140465e..f740f6dd5d 100644
--- a/synapse/storage/schema/delta/v2.sql
+++ b/synapse/storage/schema/delta/v2.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/delta/v3.sql b/synapse/storage/schema/delta/v3.sql
index cade295989..c67e38ff52 100644
--- a/synapse/storage/schema/delta/v3.sql
+++ b/synapse/storage/schema/delta/v3.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/delta/v4.sql b/synapse/storage/schema/delta/v4.sql
index 25d2ead450..d3807b7686 100644
--- a/synapse/storage/schema/delta/v4.sql
+++ b/synapse/storage/schema/delta/v4.sql
@@ -1,3 +1,17 @@
+/* Copyright 2014, 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 CREATE TABLE IF NOT EXISTS redactions (
     event_id TEXT NOT NULL,
     redacts TEXT NOT NULL,
diff --git a/synapse/storage/schema/delta/v5.sql b/synapse/storage/schema/delta/v5.sql
index af9df11aa9..0874a15431 100644
--- a/synapse/storage/schema/delta/v5.sql
+++ b/synapse/storage/schema/delta/v5.sql
@@ -1,3 +1,17 @@
+/* Copyright 2014, 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 CREATE TABLE IF NOT EXISTS user_ips (
     user TEXT NOT NULL,
diff --git a/synapse/storage/schema/delta/v6.sql b/synapse/storage/schema/delta/v6.sql
index 9bf2068d84..a9e0a4fe0d 100644
--- a/synapse/storage/schema/delta/v6.sql
+++ b/synapse/storage/schema/delta/v6.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/delta/v8.sql b/synapse/storage/schema/delta/v8.sql
index daf6646ed5..1e9f8b18cb 100644
--- a/synapse/storage/schema/delta/v8.sql
+++ b/synapse/storage/schema/delta/v8.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/delta/v9.sql b/synapse/storage/schema/delta/v9.sql
index 0af29733a0..455d51a70c 100644
--- a/synapse/storage/schema/delta/v9.sql
+++ b/synapse/storage/schema/delta/v9.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/event_edges.sql b/synapse/storage/schema/event_edges.sql
index be1c72a775..1e766d6db2 100644
--- a/synapse/storage/schema/event_edges.sql
+++ b/synapse/storage/schema/event_edges.sql
@@ -1,3 +1,17 @@
+/* Copyright 2014, 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 CREATE TABLE IF NOT EXISTS event_forward_extremities(
     event_id TEXT NOT NULL,
diff --git a/synapse/storage/schema/event_signatures.sql b/synapse/storage/schema/event_signatures.sql
index b6b56b47a2..c28c39c48a 100644
--- a/synapse/storage/schema/event_signatures.sql
+++ b/synapse/storage/schema/event_signatures.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/im.sql b/synapse/storage/schema/im.sql
index 253f9f779b..dd00c1cd2f 100644
--- a/synapse/storage/schema/im.sql
+++ b/synapse/storage/schema/im.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/keys.sql b/synapse/storage/schema/keys.sql
index 9bf2068d84..a9e0a4fe0d 100644
--- a/synapse/storage/schema/keys.sql
+++ b/synapse/storage/schema/keys.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/media_repository.sql b/synapse/storage/schema/media_repository.sql
index b785fa0208..afdf48cbfb 100644
--- a/synapse/storage/schema/media_repository.sql
+++ b/synapse/storage/schema/media_repository.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/presence.sql b/synapse/storage/schema/presence.sql
index 595b3b5a69..f9f8db9697 100644
--- a/synapse/storage/schema/presence.sql
+++ b/synapse/storage/schema/presence.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/profiles.sql b/synapse/storage/schema/profiles.sql
index 58209f1af0..f06a528b4d 100644
--- a/synapse/storage/schema/profiles.sql
+++ b/synapse/storage/schema/profiles.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/redactions.sql b/synapse/storage/schema/redactions.sql
index 4c2829d05d..5011d95db8 100644
--- a/synapse/storage/schema/redactions.sql
+++ b/synapse/storage/schema/redactions.sql
@@ -1,3 +1,17 @@
+/* Copyright 2014, 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 CREATE TABLE IF NOT EXISTS redactions (
     event_id TEXT NOT NULL,
     redacts TEXT NOT NULL,
diff --git a/synapse/storage/schema/room_aliases.sql b/synapse/storage/schema/room_aliases.sql
index 9191016814..0d2df01603 100644
--- a/synapse/storage/schema/room_aliases.sql
+++ b/synapse/storage/schema/room_aliases.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql
index 2c48d6daca..1fe8f1e430 100644
--- a/synapse/storage/schema/state.sql
+++ b/synapse/storage/schema/state.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/schema/transactions.sql b/synapse/storage/schema/transactions.sql
index de461bfa15..2d30f99b06 100644
--- a/synapse/storage/schema/transactions.sql
+++ b/synapse/storage/schema/transactions.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,6 +42,7 @@ CREATE INDEX IF NOT EXISTS sent_transaction_dest ON sent_transactions(destinatio
 CREATE INDEX IF NOT EXISTS sent_transaction_dest_referenced ON sent_transactions(
     destination
 );
+CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
 -- So that we can do an efficient look up of all transactions that have yet to be successfully
 -- sent.
 CREATE INDEX IF NOT EXISTS sent_transaction_sent ON sent_transactions(response_code);
diff --git a/synapse/storage/schema/users.sql b/synapse/storage/schema/users.sql
index 8244f733bd..08ccfdac0a 100644
--- a/synapse/storage/schema/users.sql
+++ b/synapse/storage/schema/users.sql
@@ -1,4 +1,4 @@
-/* Copyright 2014 OpenMarket Ltd
+/* Copyright 2014, 2015 OpenMarket Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py
index 3a705119fd..d0d53770f2 100644
--- a/synapse/storage/signatures.py
+++ b/synapse/storage/signatures.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index afe3e5edea..5327517704 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,6 +15,10 @@
 
 from ._base import SQLBaseStore
 
+import logging
+
+logger = logging.getLogger(__name__)
+
 
 class StateStore(SQLBaseStore):
     """ Keeps track of the state at a given event.
@@ -62,14 +66,8 @@ class StateStore(SQLBaseStore):
                     keyvalues={"state_group": group},
                     retcol="event_id",
                 )
-                state = []
-                for state_id in state_ids:
-                    s = self._get_events_txn(
-                        txn,
-                        [state_id],
-                    )
-                    if s:
-                        state.extend(s)
+
+                state = self._get_events_txn(txn, state_ids)
 
                 res[group] = state
 
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 3405cb365e..bedc3c6c52 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -137,7 +137,6 @@ class StreamStore(SQLBaseStore):
                 with_feedback=with_feedback,
             )
 
-    @defer.inlineCallbacks
     @log_function
     def get_room_events_stream(self, user_id, from_key, to_key, room_id,
                                limit=0, with_feedback=False):
@@ -157,11 +156,6 @@ class StreamStore(SQLBaseStore):
             "WHERE m.user_id = ? "
         )
 
-        del_sql = (
-            "SELECT event_id FROM redactions WHERE redacts = e.event_id "
-            "LIMIT 1"
-        )
-
         if limit:
             limit = max(limit, MAX_STREAM_SIZE)
         else:
@@ -172,38 +166,42 @@ class StreamStore(SQLBaseStore):
         to_id = _parse_stream_token(to_key)
 
         if from_key == to_key:
-            defer.returnValue(([], to_key))
-            return
+            return defer.succeed(([], to_key))
 
         sql = (
-            "SELECT *, (%(redacted)s) AS redacted FROM events AS e WHERE "
+            "SELECT e.event_id, e.stream_ordering FROM events AS e WHERE "
             "(e.outlier = 0 AND (room_id IN (%(current)s)) OR "
             "(event_id IN (%(invites)s))) "
             "AND e.stream_ordering > ? AND e.stream_ordering <= ? "
             "ORDER BY stream_ordering ASC LIMIT %(limit)d "
         ) % {
-            "redacted": del_sql,
             "current": current_room_membership_sql,
             "invites": membership_sql,
             "limit": limit
         }
 
-        rows = yield self._execute_and_decode(
-            sql,
-            user_id, user_id, from_id, to_id
-        )
+        def f(txn):
+            txn.execute(sql, (user_id, user_id, from_id, to_id,))
 
-        ret = yield self._parse_events(rows)
+            rows = self.cursor_to_dict(txn)
 
-        if rows:
-            key = "s%d" % max([r["stream_ordering"] for r in rows])
-        else:
-            # Assume we didn't get anything because there was nothing to get.
-            key = to_key
+            ret = self._get_events_txn(
+                txn,
+                [r["event_id"] for r in rows],
+                get_prev_content=True
+            )
+
+            if rows:
+                key = "s%d" % max([r["stream_ordering"] for r in rows])
+            else:
+                # Assume we didn't get anything because there was nothing to
+                # get.
+                key = to_key
+
+            return ret, key
 
-        defer.returnValue((ret, key))
+        return self.runInteraction("get_room_events_stream", f)
 
-    @defer.inlineCallbacks
     @log_function
     def paginate_room_events(self, room_id, from_key, to_key=None,
                              direction='b', limit=-1,
@@ -221,7 +219,9 @@ class StreamStore(SQLBaseStore):
 
         bounds = _get_token_bound(from_key, from_comp)
         if to_key:
-            bounds = "%s AND %s" % (bounds, _get_token_bound(to_key, to_comp))
+            bounds = "%s AND %s" % (
+                bounds, _get_token_bound(to_key, to_comp)
+            )
 
         if int(limit) > 0:
             args.append(int(limit))
@@ -229,87 +229,78 @@ class StreamStore(SQLBaseStore):
         else:
             limit_str = ""
 
-        del_sql = (
-            "SELECT event_id FROM redactions WHERE redacts = events.event_id "
-            "LIMIT 1"
-        )
-
         sql = (
-            "SELECT *, (%(redacted)s) AS redacted FROM events"
+            "SELECT * FROM events"
             " WHERE outlier = 0 AND room_id = ? AND %(bounds)s"
             " ORDER BY topological_ordering %(order)s,"
             " stream_ordering %(order)s %(limit)s"
         ) % {
-            "redacted": del_sql,
             "bounds": bounds,
             "order": order,
             "limit": limit_str
         }
 
-        rows = yield self._execute_and_decode(
-            sql,
-            *args
-        )
-
-        if rows:
-            topo = rows[-1]["topological_ordering"]
-            toke = rows[-1]["stream_ordering"]
-            if direction == 'b':
-                topo -= 1
-                toke -= 1
-            next_token = "t%s-%s" % (topo, toke)
-        else:
-            # TODO (erikj): We should work out what to do here instead.
-            next_token = to_key if to_key else from_key
+        def f(txn):
+            txn.execute(sql, args)
+
+            rows = self.cursor_to_dict(txn)
+
+            if rows:
+                topo = rows[-1]["topological_ordering"]
+                toke = rows[-1]["stream_ordering"]
+                if direction == 'b':
+                    topo -= 1
+                    toke -= 1
+                next_token = "t%s-%s" % (topo, toke)
+            else:
+                # TODO (erikj): We should work out what to do here instead.
+                next_token = to_key if to_key else from_key
+
+            events = self._get_events_txn(
+                txn,
+                [r["event_id"] for r in rows],
+                get_prev_content=True
+            )
 
-        events = yield self._parse_events(rows)
+            return events, next_token,
 
-        defer.returnValue(
-            (
-                events,
-                next_token
-            )
-        )
+        return self.runInteraction("paginate_room_events", f)
 
-    @defer.inlineCallbacks
     def get_recent_events_for_room(self, room_id, limit, end_token,
                                    with_feedback=False):
         # TODO (erikj): Handle compressed feedback
 
-        del_sql = (
-            "SELECT event_id FROM redactions WHERE redacts = events.event_id "
-            "LIMIT 1"
-        )
-
         sql = (
-            "SELECT *, (%(redacted)s) AS redacted FROM events "
+            "SELECT stream_ordering, topological_ordering, event_id FROM events "
             "WHERE room_id = ? AND stream_ordering <= ? AND outlier = 0 "
             "ORDER BY topological_ordering DESC, stream_ordering DESC LIMIT ? "
-        ) % {
-            "redacted": del_sql,
-        }
-
-        rows = yield self._execute_and_decode(
-            sql,
-            room_id, end_token, limit
         )
 
-        rows.reverse()  # As we selected with reverse ordering
+        def f(txn):
+            txn.execute(sql, (room_id, end_token, limit,))
 
-        if rows:
-            topo = rows[0]["topological_ordering"]
-            toke = rows[0]["stream_ordering"]
-            start_token = "t%s-%s" % (topo, toke)
+            rows = self.cursor_to_dict(txn)
 
-            token = (start_token, end_token)
-        else:
-            token = (end_token, end_token)
+            rows.reverse()  # As we selected with reverse ordering
 
-        events = yield self._parse_events(rows)
+            if rows:
+                topo = rows[0]["topological_ordering"]
+                toke = rows[0]["stream_ordering"]
+                start_token = "t%s-%s" % (topo, toke)
+
+                token = (start_token, end_token)
+            else:
+                token = (end_token, end_token)
+
+            events = self._get_events_txn(
+                txn,
+                [r["event_id"] for r in rows],
+                get_prev_content=True
+            )
 
-        ret = (events, token)
+            return events, token
 
-        defer.returnValue(ret)
+        return self.runInteraction("get_recent_events_for_room", f)
 
     def get_room_events_max_id(self):
         return self.runInteraction(
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index 423cc3f02a..e06ef35690 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/streams/__init__.py b/synapse/streams/__init__.py
index f9811bfa04..c488b10d3c 100644
--- a/synapse/streams/__init__.py
+++ b/synapse/streams/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/streams/config.py b/synapse/streams/config.py
index 2114c940e7..2ec7c5403b 100644
--- a/synapse/streams/config.py
+++ b/synapse/streams/config.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/streams/events.py b/synapse/streams/events.py
index fb698d2d71..5c8e54b78b 100644
--- a/synapse/streams/events.py
+++ b/synapse/streams/events.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/types.py b/synapse/types.py
index 7c533193e1..faac729ff2 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index 7ec5033ceb..4e837a918e 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/async.py b/synapse/util/async.py
index 7dd3ec3a72..c4fe5d522f 100644
--- a/synapse/util/async.py
+++ b/synapse/util/async.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/distributor.py b/synapse/util/distributor.py
index 6925ac96b6..9d9c350397 100644
--- a/synapse/util/distributor.py
+++ b/synapse/util/distributor.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/emailutils.py b/synapse/util/emailutils.py
index 7038cab6c2..7f9a77bf44 100644
--- a/synapse/util/emailutils.py
+++ b/synapse/util/emailutils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/frozenutils.py b/synapse/util/frozenutils.py
index fcfb38b3b4..061f79d79d 100644
--- a/synapse/util/frozenutils.py
+++ b/synapse/util/frozenutils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/jsonobject.py b/synapse/util/jsonobject.py
index e79b68f661..0765f7d217 100644
--- a/synapse/util/jsonobject.py
+++ b/synapse/util/jsonobject.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/lockutils.py b/synapse/util/lockutils.py
index 3a84c09db4..33edc5c20e 100644
--- a/synapse/util/lockutils.py
+++ b/synapse/util/lockutils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index 7d85018d97..da7872e95d 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -1,3 +1,17 @@
+# Copyright 2014, 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import threading
 import logging
 
diff --git a/synapse/util/logutils.py b/synapse/util/logutils.py
index 903a6cf1b3..fd9ac4d4d4 100644
--- a/synapse/util/logutils.py
+++ b/synapse/util/logutils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,14 +19,37 @@ from functools import wraps
 
 import logging
 import inspect
+import time
+
+
+_TIME_FUNC_ID = 0
+
+
+def _log_debug_as_f(f, msg, msg_args):
+    name = f.__module__
+    logger = logging.getLogger(name)
+
+    if logger.isEnabledFor(logging.DEBUG):
+        lineno = f.func_code.co_firstlineno
+        pathname = f.func_code.co_filename
+
+        record = logging.LogRecord(
+            name=name,
+            level=logging.DEBUG,
+            pathname=pathname,
+            lineno=lineno,
+            msg=msg,
+            args=msg_args,
+            exc_info=None
+        )
+
+        logger.handle(record)
 
 
 def log_function(f):
     """ Function decorator that logs every call to that function.
     """
     func_name = f.__name__
-    lineno = f.func_code.co_firstlineno
-    pathname = f.func_code.co_filename
 
     @wraps(f)
     def wrapped(*args, **kwargs):
@@ -52,24 +75,50 @@ def log_function(f):
                 "args": ", ".join(func_args)
             }
 
-            record = logging.LogRecord(
-                name=name,
-                level=level,
-                pathname=pathname,
-                lineno=lineno,
-                msg="Invoked '%(func_name)s' with args: %(args)s",
-                args=msg_args,
-                exc_info=None
+            _log_debug_as_f(
+                f,
+                "Invoked '%(func_name)s' with args: %(args)s",
+                msg_args
             )
 
-            logger.handle(record)
-
         return f(*args, **kwargs)
 
     wrapped.__name__ = func_name
     return wrapped
 
 
+def time_function(f):
+    func_name = f.__name__
+
+    @wraps(f)
+    def wrapped(*args, **kwargs):
+        global _TIME_FUNC_ID
+        id = _TIME_FUNC_ID
+        _TIME_FUNC_ID += 1
+
+        start = time.clock() * 1000
+
+        try:
+            _log_debug_as_f(
+                f,
+                "[FUNC START] {%s-%d}",
+                (func_name, id),
+            )
+
+            r = f(*args, **kwargs)
+        finally:
+            end = time.clock() * 1000
+            _log_debug_as_f(
+                f,
+                "[FUNC END] {%s-%d} %f",
+                (func_name, id, end-start,),
+            )
+
+        return r
+
+    return wrapped
+
+
 def trace_function(f):
     func_name = f.__name__
     linenum = f.func_code.co_firstlineno
diff --git a/synapse/util/stringutils.py b/synapse/util/stringutils.py
index 8767e437dd..ea53a8085c 100644
--- a/synapse/util/stringutils.py
+++ b/synapse/util/stringutils.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014 OpenMarket Ltd
+# Copyright 2014, 2015 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.