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-rw-r--r--synapse/__init__.py2
-rw-r--r--synapse/api/filtering.py13
-rwxr-xr-xsynapse/app/homeserver.py17
-rw-r--r--synapse/config/server.py1
-rw-r--r--synapse/events/utils.py16
-rw-r--r--synapse/federation/transport/server.py2
-rw-r--r--synapse/handlers/account_data.py21
-rw-r--r--synapse/handlers/admin.py33
-rw-r--r--synapse/handlers/events.py20
-rw-r--r--synapse/handlers/federation.py28
-rw-r--r--synapse/handlers/identity.py14
-rw-r--r--synapse/handlers/message.py62
-rw-r--r--synapse/handlers/presence.py20
-rw-r--r--synapse/handlers/profile.py28
-rw-r--r--synapse/handlers/register.py18
-rw-r--r--synapse/handlers/room.py31
-rw-r--r--synapse/handlers/search.py15
-rw-r--r--synapse/handlers/sync.py82
-rw-r--r--synapse/http/server.py45
-rw-r--r--synapse/http/servlet.py8
-rw-r--r--synapse/push/baserules.py1
-rw-r--r--synapse/push/httppusher.py7
-rw-r--r--synapse/rest/client/v1/admin.py4
-rw-r--r--synapse/rest/client/v1/base.py11
-rw-r--r--synapse/rest/client/v1/directory.py4
-rw-r--r--synapse/rest/client/v1/events.py6
-rw-r--r--synapse/rest/client/v1/initial_sync.py4
-rw-r--r--synapse/rest/client/v1/login.py19
-rw-r--r--synapse/rest/client/v1/presence.py8
-rw-r--r--synapse/rest/client/v1/profile.py8
-rw-r--r--synapse/rest/client/v1/push_rule.py9
-rw-r--r--synapse/rest/client/v1/pusher.py10
-rw-r--r--synapse/rest/client/v1/register.py4
-rw-r--r--synapse/rest/client/v1/room.py113
-rw-r--r--synapse/rest/client/v1/voip.py4
-rw-r--r--synapse/rest/client/v2_alpha/__init__.py2
-rw-r--r--synapse/rest/client/v2_alpha/_base.py10
-rw-r--r--synapse/rest/client/v2_alpha/account.py6
-rw-r--r--synapse/rest/client/v2_alpha/account_data.py111
-rw-r--r--synapse/rest/client/v2_alpha/auth.py4
-rw-r--r--synapse/rest/client/v2_alpha/filter.py6
-rw-r--r--synapse/rest/client/v2_alpha/keys.py14
-rw-r--r--synapse/rest/client/v2_alpha/receipts.py4
-rw-r--r--synapse/rest/client/v2_alpha/register.py4
-rw-r--r--synapse/rest/client/v2_alpha/sync.py10
-rw-r--r--synapse/rest/client/v2_alpha/tags.py6
-rw-r--r--synapse/rest/client/v2_alpha/tokenrefresh.py4
-rw-r--r--synapse/storage/__init__.py2
-rw-r--r--synapse/storage/_base.py9
-rw-r--r--synapse/storage/account_data.py211
-rw-r--r--synapse/storage/events.py2
-rw-r--r--synapse/storage/prepare_database.py2
-rw-r--r--synapse/storage/schema/delta/15/v15.sql23
-rw-r--r--synapse/storage/schema/delta/25/fts.py2
-rw-r--r--synapse/storage/schema/delta/27/account_data.sql36
-rw-r--r--synapse/storage/schema/delta/27/forgotten_memberships.sql (renamed from synapse/storage/schema/delta/26/forgotten_memberships.sql)0
-rw-r--r--synapse/storage/schema/delta/27/ts.py (renamed from synapse/storage/schema/delta/26/ts.py)0
-rw-r--r--synapse/storage/search.py47
-rw-r--r--synapse/storage/tags.py4
-rw-r--r--synapse/util/__init__.py3
-rw-r--r--synapse/util/debug.py3
-rw-r--r--synapse/util/logcontext.py117
62 files changed, 1001 insertions, 329 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 7ff37edf2c..3e7e26bf60 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.11.0-r2"
+__version__ = "0.11.1"
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index 18f2ec3ae8..bc03d6c287 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -50,7 +50,7 @@ class Filtering(object):
         # many definitions.
 
         top_level_definitions = [
-            "presence"
+            "presence", "account_data"
         ]
 
         room_level_definitions = [
@@ -139,6 +139,14 @@ class FilterCollection(object):
             self.filter_json.get("presence", {})
         )
 
+        self.account_data = Filter(
+            self.filter_json.get("account_data", {})
+        )
+
+        self.include_leave = self.filter_json.get("room", {}).get(
+            "include_leave", False
+        )
+
     def timeline_limit(self):
         return self.room_timeline_filter.limit()
 
@@ -151,6 +159,9 @@ class FilterCollection(object):
     def filter_presence(self, events):
         return self.presence_filter.filter(events)
 
+    def filter_account_data(self, events):
+        return self.account_data.filter(events)
+
     def filter_room_state(self, events):
         return self.room_state_filter.filter(events)
 
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index cd7a52ec07..56bc52e9ca 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -499,13 +499,28 @@ class SynapseRequest(Request):
         self.start_time = int(time.time() * 1000)
 
     def finished_processing(self):
+
+        try:
+            context = LoggingContext.current_context()
+            ru_utime, ru_stime = context.get_resource_usage()
+            db_txn_count = context.db_txn_count
+            db_txn_duration = context.db_txn_duration
+        except:
+            ru_utime, ru_stime = (0, 0)
+            db_txn_count, db_txn_duration = (0, 0)
+
         self.site.access_logger.info(
             "%s - %s - {%s}"
-            " Processed request: %dms %sB %s \"%s %s %s\" \"%s\"",
+            " Processed request: %dms (%dms, %dms) (%dms/%d)"
+            " %sB %s \"%s %s %s\" \"%s\"",
             self.getClientIP(),
             self.site.site_tag,
             self.authenticated_entity,
             int(time.time() * 1000) - self.start_time,
+            int(ru_utime * 1000),
+            int(ru_stime * 1000),
+            int(db_txn_duration * 1000),
+            int(db_txn_count),
             self.sentLength,
             self.code,
             self.method,
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 5c2d6bfeab..187edd516b 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -133,6 +133,7 @@ class ServerConfig(Config):
         # The domain name of the server, with optional explicit port.
         # This is used by remote servers to connect to this server,
         # e.g. matrix.org, localhost:8080, etc.
+        # This is also the last part of your UserID.
         server_name: "%(server_name)s"
 
         # When running as a daemon, the file to store the pid in
diff --git a/synapse/events/utils.py b/synapse/events/utils.py
index 44cc1ef132..e634b149ba 100644
--- a/synapse/events/utils.py
+++ b/synapse/events/utils.py
@@ -100,22 +100,20 @@ def format_event_raw(d):
 
 
 def format_event_for_client_v1(d):
-    d["user_id"] = d.pop("sender", None)
+    d = format_event_for_client_v2(d)
+
+    sender = d.get("sender")
+    if sender is not None:
+        d["user_id"] = sender
 
-    move_keys = (
+    copy_keys = (
         "age", "redacted_because", "replaces_state", "prev_content",
         "invite_room_state",
     )
-    for key in move_keys:
+    for key in copy_keys:
         if key in d["unsigned"]:
             d[key] = d["unsigned"][key]
 
-    drop_keys = (
-        "auth_events", "prev_events", "hashes", "signatures", "depth",
-        "unsigned", "origin", "prev_state"
-    )
-    for key in drop_keys:
-        d.pop(key, None)
     return d
 
 
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 127b4da4f8..6b164fd2d1 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -165,7 +165,7 @@ class BaseFederationServlet(object):
             if code is None:
                 continue
 
-            server.register_path(method, pattern, self._wrap(code))
+            server.register_paths(method, (pattern,), self._wrap(code))
 
 
 class FederationSendServlet(BaseFederationServlet):
diff --git a/synapse/handlers/account_data.py b/synapse/handlers/account_data.py
index 1d35d3b7dc..fe773bee9b 100644
--- a/synapse/handlers/account_data.py
+++ b/synapse/handlers/account_data.py
@@ -29,9 +29,10 @@ class AccountDataEventSource(object):
         last_stream_id = from_key
 
         current_stream_id = yield self.store.get_max_account_data_stream_id()
-        tags = yield self.store.get_updated_tags(user_id, last_stream_id)
 
         results = []
+        tags = yield self.store.get_updated_tags(user_id, last_stream_id)
+
         for room_id, room_tags in tags.items():
             results.append({
                 "type": "m.tag",
@@ -39,6 +40,24 @@ class AccountDataEventSource(object):
                 "room_id": room_id,
             })
 
+        account_data, room_account_data = (
+            yield self.store.get_updated_account_data_for_user(user_id, last_stream_id)
+        )
+
+        for account_data_type, content in account_data.items():
+            results.append({
+                "type": account_data_type,
+                "content": content,
+            })
+
+        for room_id, account_data in room_account_data.items():
+            for account_data_type, content in account_data.items():
+                results.append({
+                    "type": account_data_type,
+                    "content": content,
+                    "room_id": room_id,
+                })
+
         defer.returnValue((results, current_stream_id))
 
     @defer.inlineCallbacks
diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index d852a18555..04fa58df65 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -30,34 +30,27 @@ class AdminHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def get_whois(self, user):
-        res = yield self.store.get_user_ip_and_agents(user)
-
-        d = {}
-        for r in res:
-            # Note that device_id is always None
-            device = d.setdefault(r["device_id"], {})
-            session = device.setdefault(r["access_token"], [])
-            session.append({
-                "ip": r["ip"],
-                "user_agent": r["user_agent"],
-                "last_seen": r["last_seen"],
+        connections = []
+
+        sessions = yield self.store.get_user_ip_and_agents(user)
+        for session in sessions:
+            connections.append({
+                "ip": session["ip"],
+                "last_seen": session["last_seen"],
+                "user_agent": session["user_agent"],
             })
 
         ret = {
             "user_id": user.to_string(),
-            "devices": [
-                {
-                    "device_id": k,
+            "devices": {
+                "": {
                     "sessions": [
                         {
-                            # "access_token": x, TODO (erikj)
-                            "connections": y,
+                            "connections": connections,
                         }
-                        for x, y in v.items()
                     ]
-                }
-                for k, v in d.items()
-            ],
+                },
+            },
         }
 
         defer.returnValue(ret)
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 0e4c0d4d06..fe300433e6 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -28,6 +28,18 @@ import random
 logger = logging.getLogger(__name__)
 
 
+def started_user_eventstream(distributor, user):
+    return distributor.fire("started_user_eventstream", user)
+
+
+def stopped_user_eventstream(distributor, user):
+    return distributor.fire("stopped_user_eventstream", user)
+
+
+def user_joined_room(distributor, user, room_id):
+    return distributor.fire("user_joined_room", user, room_id)
+
+
 class EventStreamHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -66,7 +78,7 @@ class EventStreamHandler(BaseHandler):
                 except:
                     logger.exception("Failed to cancel event timer")
             else:
-                yield self.distributor.fire("started_user_eventstream", user)
+                yield started_user_eventstream(self.distributor, user)
 
         self._streams_per_user[user] += 1
 
@@ -89,7 +101,7 @@ class EventStreamHandler(BaseHandler):
 
                 self._stop_timer_per_user.pop(user, None)
 
-                return self.distributor.fire("stopped_user_eventstream", user)
+                return stopped_user_eventstream(self.distributor, user)
 
             logger.debug("Scheduling _later: for %s", user)
             self._stop_timer_per_user[user] = (
@@ -120,9 +132,7 @@ class EventStreamHandler(BaseHandler):
                 timeout = random.randint(int(timeout*0.9), int(timeout*1.1))
 
             if is_guest:
-                yield self.distributor.fire(
-                    "user_joined_room", user=auth_user, room_id=room_id
-                )
+                yield user_joined_room(self.distributor, auth_user, room_id)
 
             events, tokens = yield self.notifier.get_events_for(
                 auth_user, pagin_config, timeout,
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index c1bce07e31..2855f2d7c3 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -44,6 +44,10 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+def user_joined_room(distributor, user, room_id):
+    return distributor.fire("user_joined_room", user, room_id)
+
+
 class FederationHandler(BaseHandler):
     """Handles events that originated from federation.
         Responsible for:
@@ -60,10 +64,7 @@ class FederationHandler(BaseHandler):
 
         self.hs = hs
 
-        self.distributor.observe(
-            "user_joined_room",
-            self._on_user_joined
-        )
+        self.distributor.observe("user_joined_room", self.user_joined_room)
 
         self.waiting_for_join_list = {}
 
@@ -176,7 +177,7 @@ class FederationHandler(BaseHandler):
                 )
 
             try:
-                _, event_stream_id, max_stream_id = yield self._handle_new_event(
+                context, event_stream_id, max_stream_id = yield self._handle_new_event(
                     origin,
                     event,
                     state=state,
@@ -233,10 +234,13 @@ class FederationHandler(BaseHandler):
 
         if event.type == EventTypes.Member:
             if event.membership == Membership.JOIN:
-                user = UserID.from_string(event.state_key)
-                yield self.distributor.fire(
-                    "user_joined_room", user=user, room_id=event.room_id
-                )
+                prev_state = context.current_state.get((event.type, event.state_key))
+                if not prev_state or prev_state.membership != Membership.JOIN:
+                    # Only fire user_joined_room if the user has acutally
+                    # joined the room. Don't bother if the user is just
+                    # changing their profile info.
+                    user = UserID.from_string(event.state_key)
+                    yield user_joined_room(self.distributor, user, event.room_id)
 
     @defer.inlineCallbacks
     def _filter_events_for_server(self, server_name, room_id, events):
@@ -733,9 +737,7 @@ class FederationHandler(BaseHandler):
         if event.type == EventTypes.Member:
             if event.content["membership"] == Membership.JOIN:
                 user = UserID.from_string(event.state_key)
-                yield self.distributor.fire(
-                    "user_joined_room", user=user, room_id=event.room_id
-                )
+                yield user_joined_room(self.distributor, user, event.room_id)
 
         new_pdu = event
 
@@ -1082,7 +1084,7 @@ class FederationHandler(BaseHandler):
         return self.store.get_min_depth(context)
 
     @log_function
-    def _on_user_joined(self, user, room_id):
+    def user_joined_room(self, user, room_id):
         waiters = self.waiting_for_join_list.get(
             (user.to_string(), room_id),
             []
diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index 2a99921d5f..f1fa562fff 100644
--- a/synapse/handlers/identity.py
+++ b/synapse/handlers/identity.py
@@ -20,7 +20,6 @@ from synapse.api.errors import (
     CodeMessageException
 )
 from ._base import BaseHandler
-from synapse.http.client import SimpleHttpClient
 from synapse.util.async import run_on_reactor
 from synapse.api.errors import SynapseError
 
@@ -35,13 +34,12 @@ class IdentityHandler(BaseHandler):
     def __init__(self, hs):
         super(IdentityHandler, self).__init__(hs)
 
+        self.http_client = hs.get_simple_http_client()
+
     @defer.inlineCallbacks
     def threepid_from_creds(self, creds):
         yield run_on_reactor()
 
-        # TODO: get this from the homeserver rather than creating a new one for
-        # each request
-        http_client = SimpleHttpClient(self.hs)
         # XXX: make this configurable!
         # trustedIdServers = ['matrix.org', 'localhost:8090']
         trustedIdServers = ['matrix.org', 'vector.im']
@@ -67,7 +65,7 @@ class IdentityHandler(BaseHandler):
 
         data = {}
         try:
-            data = yield http_client.get_json(
+            data = yield self.http_client.get_json(
                 "https://%s%s" % (
                     id_server,
                     "/_matrix/identity/api/v1/3pid/getValidated3pid"
@@ -85,7 +83,6 @@ class IdentityHandler(BaseHandler):
     def bind_threepid(self, creds, mxid):
         yield run_on_reactor()
         logger.debug("binding threepid %r to %s", creds, mxid)
-        http_client = SimpleHttpClient(self.hs)
         data = None
 
         if 'id_server' in creds:
@@ -103,7 +100,7 @@ class IdentityHandler(BaseHandler):
             raise SynapseError(400, "No client_secret in creds")
 
         try:
-            data = yield http_client.post_urlencoded_get_json(
+            data = yield self.http_client.post_urlencoded_get_json(
                 "https://%s%s" % (
                     id_server, "/_matrix/identity/api/v1/3pid/bind"
                 ),
@@ -121,7 +118,6 @@ class IdentityHandler(BaseHandler):
     @defer.inlineCallbacks
     def requestEmailToken(self, id_server, email, client_secret, send_attempt, **kwargs):
         yield run_on_reactor()
-        http_client = SimpleHttpClient(self.hs)
 
         params = {
             'email': email,
@@ -131,7 +127,7 @@ class IdentityHandler(BaseHandler):
         params.update(kwargs)
 
         try:
-            data = yield http_client.post_urlencoded_get_json(
+            data = yield self.http_client.post_urlencoded_get_json(
                 "https://%s%s" % (
                     id_server,
                     "/_matrix/identity/api/v1/validate/email/requestToken"
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 64c57375f7..ccdd3d8473 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -26,11 +26,17 @@ from synapse.types import UserID, RoomStreamToken, StreamToken
 
 from ._base import BaseHandler
 
+from canonicaljson import encode_canonical_json
+
 import logging
 
 logger = logging.getLogger(__name__)
 
 
+def collect_presencelike_data(distributor, user, content):
+    return distributor.fire("collect_presencelike_data", user, content)
+
+
 class MessageHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -195,10 +201,8 @@ class MessageHandler(BaseHandler):
             if membership == Membership.JOIN:
                 joinee = UserID.from_string(builder.state_key)
                 # If event doesn't include a display name, add one.
-                yield self.distributor.fire(
-                    "collect_presencelike_data",
-                    joinee,
-                    builder.content
+                yield collect_presencelike_data(
+                    self.distributor, joinee, builder.content
                 )
 
         if token_id is not None:
@@ -211,6 +215,16 @@ class MessageHandler(BaseHandler):
             builder=builder,
         )
 
+        if event.is_state():
+            prev_state = context.current_state.get((event.type, event.state_key))
+            if prev_state and event.user_id == prev_state.user_id:
+                prev_content = encode_canonical_json(prev_state.content)
+                next_content = encode_canonical_json(event.content)
+                if prev_content == next_content:
+                    # Duplicate suppression for state updates with same sender
+                    # and content.
+                    defer.returnValue(prev_state)
+
         if event.type == EventTypes.Member:
             member_handler = self.hs.get_handlers().room_member_handler
             yield member_handler.change_membership(event, context, is_guest=is_guest)
@@ -359,6 +373,10 @@ class MessageHandler(BaseHandler):
 
         tags_by_room = yield self.store.get_tags_for_user(user_id)
 
+        account_data, account_data_by_room = (
+            yield self.store.get_account_data_for_user(user_id)
+        )
+
         public_room_ids = yield self.store.get_public_room_ids()
 
         limit = pagin_config.limit
@@ -436,14 +454,22 @@ class MessageHandler(BaseHandler):
                     for c in current_state.values()
                 ]
 
-                account_data = []
+                account_data_events = []
                 tags = tags_by_room.get(event.room_id)
                 if tags:
-                    account_data.append({
+                    account_data_events.append({
                         "type": "m.tag",
                         "content": {"tags": tags},
                     })
-                d["account_data"] = account_data
+
+                account_data = account_data_by_room.get(event.room_id, {})
+                for account_data_type, content in account_data.items():
+                    account_data_events.append({
+                        "type": account_data_type,
+                        "content": content,
+                    })
+
+                d["account_data"] = account_data_events
             except:
                 logger.exception("Failed to get snapshot")
 
@@ -456,9 +482,17 @@ class MessageHandler(BaseHandler):
                 consumeErrors=True
             ).addErrback(unwrapFirstError)
 
+        account_data_events = []
+        for account_data_type, content in account_data.items():
+            account_data_events.append({
+                "type": account_data_type,
+                "content": content,
+            })
+
         ret = {
             "rooms": rooms_ret,
             "presence": presence,
+            "account_data": account_data_events,
             "receipts": receipt,
             "end": now_token.to_string(),
         }
@@ -498,14 +532,22 @@ class MessageHandler(BaseHandler):
                 user_id, room_id, pagin_config, membership, member_event_id, is_guest
             )
 
-        account_data = []
+        account_data_events = []
         tags = yield self.store.get_tags_for_room(user_id, room_id)
         if tags:
-            account_data.append({
+            account_data_events.append({
                 "type": "m.tag",
                 "content": {"tags": tags},
             })
-        result["account_data"] = account_data
+
+        account_data = yield self.store.get_account_data_for_room(user_id, room_id)
+        for account_data_type, content in account_data.items():
+            account_data_events.append({
+                "type": account_data_type,
+                "content": content,
+            })
+
+        result["account_data"] = account_data_events
 
         defer.returnValue(result)
 
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index aca65096fc..63d6f30a7b 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -62,6 +62,14 @@ def partitionbool(l, func):
     return ret.get(True, []), ret.get(False, [])
 
 
+def user_presence_changed(distributor, user, statuscache):
+    return distributor.fire("user_presence_changed", user, statuscache)
+
+
+def collect_presencelike_data(distributor, user, content):
+    return distributor.fire("collect_presencelike_data", user, content)
+
+
 class PresenceHandler(BaseHandler):
 
     STATE_LEVELS = {
@@ -361,9 +369,7 @@ class PresenceHandler(BaseHandler):
         yield self.store.set_presence_state(
             target_user.localpart, state_to_store
         )
-        yield self.distributor.fire(
-            "collect_presencelike_data", target_user, state
-        )
+        yield collect_presencelike_data(self.distributor, target_user, state)
 
         if now_level > was_level:
             state["last_active"] = self.clock.time_msec()
@@ -467,7 +473,7 @@ class PresenceHandler(BaseHandler):
             )
 
     @defer.inlineCallbacks
-    def send_invite(self, observer_user, observed_user):
+    def send_presence_invite(self, observer_user, observed_user):
         """Request the presence of a local or remote user for a local user"""
         if not self.hs.is_mine(observer_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
@@ -878,7 +884,7 @@ class PresenceHandler(BaseHandler):
             room_ids=room_ids,
             statuscache=statuscache,
         )
-        yield self.distributor.fire("user_presence_changed", user, statuscache)
+        yield user_presence_changed(self.distributor, user, statuscache)
 
     @defer.inlineCallbacks
     def incoming_presence(self, origin, content):
@@ -1116,9 +1122,7 @@ class PresenceHandler(BaseHandler):
                     self._user_cachemap[user].get_state()["last_active"]
                 )
 
-            yield self.distributor.fire(
-                "collect_presencelike_data", user, state
-            )
+            yield collect_presencelike_data(self.distributor, user, state)
 
         if "last_active" in state:
             state = dict(state)
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 799faffe53..576c6f09b4 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -28,6 +28,14 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+def changed_presencelike_data(distributor, user, state):
+    return distributor.fire("changed_presencelike_data", user, state)
+
+
+def collect_presencelike_data(distributor, user, content):
+    return distributor.fire("collect_presencelike_data", user, content)
+
+
 class ProfileHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -95,11 +103,9 @@ class ProfileHandler(BaseHandler):
             target_user.localpart, new_displayname
         )
 
-        yield self.distributor.fire(
-            "changed_presencelike_data", target_user, {
-                "displayname": new_displayname,
-            }
-        )
+        yield changed_presencelike_data(self.distributor, target_user, {
+            "displayname": new_displayname,
+        })
 
         yield self._update_join_states(target_user)
 
@@ -144,11 +150,9 @@ class ProfileHandler(BaseHandler):
             target_user.localpart, new_avatar_url
         )
 
-        yield self.distributor.fire(
-            "changed_presencelike_data", target_user, {
-                "avatar_url": new_avatar_url,
-            }
-        )
+        yield changed_presencelike_data(self.distributor, target_user, {
+            "avatar_url": new_avatar_url,
+        })
 
         yield self._update_join_states(target_user)
 
@@ -208,9 +212,7 @@ class ProfileHandler(BaseHandler):
                 "membership": Membership.JOIN,
             }
 
-            yield self.distributor.fire(
-                "collect_presencelike_data", user, content
-            )
+            yield collect_presencelike_data(self.distributor, user, content)
 
             msg_handler = self.hs.get_handlers().message_handler
             try:
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 493a087031..a037da0f70 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -31,6 +31,10 @@ import urllib
 logger = logging.getLogger(__name__)
 
 
+def registered_user(distributor, user):
+    return distributor.fire("registered_user", user)
+
+
 class RegistrationHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -38,6 +42,7 @@ class RegistrationHandler(BaseHandler):
 
         self.distributor = hs.get_distributor()
         self.distributor.declare("registered_user")
+        self.captch_client = CaptchaServerHttpClient(hs)
 
     @defer.inlineCallbacks
     def check_username(self, localpart):
@@ -98,7 +103,7 @@ class RegistrationHandler(BaseHandler):
                 password_hash=password_hash
             )
 
-            yield self.distributor.fire("registered_user", user)
+            yield registered_user(self.distributor, user)
         else:
             # autogen a random user ID
             attempts = 0
@@ -117,7 +122,7 @@ class RegistrationHandler(BaseHandler):
                         token=token,
                         password_hash=password_hash)
 
-                    self.distributor.fire("registered_user", user)
+                    yield registered_user(self.distributor, user)
                 except SynapseError:
                     # if user id is taken, just generate another
                     user_id = None
@@ -167,7 +172,7 @@ class RegistrationHandler(BaseHandler):
             token=token,
             password_hash=""
         )
-        self.distributor.fire("registered_user", user)
+        registered_user(self.distributor, user)
         defer.returnValue((user_id, token))
 
     @defer.inlineCallbacks
@@ -215,7 +220,7 @@ class RegistrationHandler(BaseHandler):
                 token=token,
                 password_hash=None
             )
-            yield self.distributor.fire("registered_user", user)
+            yield registered_user(self.distributor, user)
         except Exception, e:
             yield self.store.add_access_token_to_user(user_id, token)
             # Ignore Registration errors
@@ -302,10 +307,7 @@ class RegistrationHandler(BaseHandler):
         """
         Used only by c/s api v1
         """
-        # TODO: get this from the homeserver rather than creating a new one for
-        # each request
-        client = CaptchaServerHttpClient(self.hs)
-        data = yield client.post_urlencoded_get_raw(
+        data = yield self.captcha_client.post_urlencoded_get_raw(
             "http://www.google.com:80/recaptcha/api/verify",
             args={
                 'privatekey': private_key,
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 023b4001b8..116a998c42 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -41,6 +41,18 @@ logger = logging.getLogger(__name__)
 id_server_scheme = "https://"
 
 
+def collect_presencelike_data(distributor, user, content):
+    return distributor.fire("collect_presencelike_data", user, content)
+
+
+def user_left_room(distributor, user, room_id):
+    return distributor.fire("user_left_room", user=user, room_id=room_id)
+
+
+def user_joined_room(distributor, user, room_id):
+    return distributor.fire("user_joined_room", user=user, room_id=room_id)
+
+
 class RoomCreationHandler(BaseHandler):
 
     PRESETS_DICT = {
@@ -438,9 +450,7 @@ class RoomMemberHandler(BaseHandler):
 
             if prev_state and prev_state.membership == Membership.JOIN:
                 user = UserID.from_string(event.user_id)
-                self.distributor.fire(
-                    "user_left_room", user=user, room_id=event.room_id
-                )
+                user_left_room(self.distributor, user, event.room_id)
 
         defer.returnValue({"room_id": room_id})
 
@@ -458,9 +468,7 @@ class RoomMemberHandler(BaseHandler):
             raise SynapseError(404, "No known servers")
 
         # If event doesn't include a display name, add one.
-        yield self.distributor.fire(
-            "collect_presencelike_data", joinee, content
-        )
+        yield collect_presencelike_data(self.distributor, joinee, content)
 
         content.update({"membership": Membership.JOIN})
         builder = self.event_builder_factory.new({
@@ -517,10 +525,13 @@ class RoomMemberHandler(BaseHandler):
                 do_auth=do_auth,
             )
 
-        user = UserID.from_string(event.user_id)
-        yield self.distributor.fire(
-            "user_joined_room", user=user, room_id=room_id
-        )
+        prev_state = context.current_state.get((event.type, event.state_key))
+        if not prev_state or prev_state.membership != Membership.JOIN:
+            # Only fire user_joined_room if the user has acutally joined the
+            # room. Don't bother if the user is just changing their profile
+            # info.
+            user = UserID.from_string(event.user_id)
+            yield user_joined_room(self.distributor, user, room_id)
 
     @defer.inlineCallbacks
     def get_inviter(self, event):
diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py
index 0e58404148..bc79564287 100644
--- a/synapse/handlers/search.py
+++ b/synapse/handlers/search.py
@@ -240,9 +240,18 @@ class SearchHandler(BaseHandler):
                 last_event_id = room_events[-1].event_id
                 pagination_token = results_map[last_event_id]["pagination_token"]
 
-                global_next_batch = encode_base64("%s\n%s\n%s" % (
-                    "all", "", pagination_token
-                ))
+                # We want to respect the given batch group and group keys so
+                # that if people blindly use the top level `next_batch` token
+                # it returns more from the same group (if applicable) rather
+                # than reverting to searching all results again.
+                if batch_group and batch_group_key:
+                    global_next_batch = encode_base64("%s\n%s\n%s" % (
+                        batch_group, batch_group_key, pagination_token
+                    ))
+                else:
+                    global_next_batch = encode_base64("%s\n%s\n%s" % (
+                        "all", "", pagination_token
+                    ))
 
                 for room_id, group in room_groups.items():
                     group["next_batch"] = encode_base64("%s\n%s\n%s" % (
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 877328b29e..24c2b2fad6 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -100,6 +100,7 @@ class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [
 class SyncResult(collections.namedtuple("SyncResult", [
     "next_batch",  # Token for the next sync
     "presence",  # List of presence events for the user.
+    "account_data",  # List of account_data events for the user.
     "joined",  # JoinedSyncResult for each joined room.
     "invited",  # InvitedSyncResult for each invited room.
     "archived",  # ArchivedSyncResult for each archived room.
@@ -185,13 +186,19 @@ class SyncHandler(BaseHandler):
             pagination_config=pagination_config.get_source_config("presence"),
             key=None
         )
+
+        membership_list = (Membership.INVITE, Membership.JOIN)
+        if sync_config.filter.include_leave:
+            membership_list += (Membership.LEAVE, Membership.BAN)
+
         room_list = yield self.store.get_rooms_for_user_where_membership_is(
             user_id=sync_config.user.to_string(),
-            membership_list=(
-                Membership.INVITE,
-                Membership.JOIN,
-                Membership.LEAVE,
-                Membership.BAN
+            membership_list=membership_list
+        )
+
+        account_data, account_data_by_room = (
+            yield self.store.get_account_data_for_user(
+                sync_config.user.to_string()
             )
         )
 
@@ -211,6 +218,7 @@ class SyncHandler(BaseHandler):
                     timeline_since_token=timeline_since_token,
                     ephemeral_by_room=ephemeral_by_room,
                     tags_by_room=tags_by_room,
+                    account_data_by_room=account_data_by_room,
                 )
                 joined.append(room_sync)
             elif event.membership == Membership.INVITE:
@@ -230,11 +238,13 @@ class SyncHandler(BaseHandler):
                     leave_token=leave_token,
                     timeline_since_token=timeline_since_token,
                     tags_by_room=tags_by_room,
+                    account_data_by_room=account_data_by_room,
                 )
                 archived.append(room_sync)
 
         defer.returnValue(SyncResult(
             presence=presence,
+            account_data=self.account_data_for_user(account_data),
             joined=joined,
             invited=invited,
             archived=archived,
@@ -244,7 +254,8 @@ class SyncHandler(BaseHandler):
     @defer.inlineCallbacks
     def full_state_sync_for_joined_room(self, room_id, sync_config,
                                         now_token, timeline_since_token,
-                                        ephemeral_by_room, tags_by_room):
+                                        ephemeral_by_room, tags_by_room,
+                                        account_data_by_room):
         """Sync a room for a client which is starting without any state
         Returns:
             A Deferred JoinedSyncResult.
@@ -262,19 +273,38 @@ class SyncHandler(BaseHandler):
             state=current_state,
             ephemeral=ephemeral_by_room.get(room_id, []),
             account_data=self.account_data_for_room(
-                room_id, tags_by_room
+                room_id, tags_by_room, account_data_by_room
             ),
         ))
 
-    def account_data_for_room(self, room_id, tags_by_room):
-        account_data = []
+    def account_data_for_user(self, account_data):
+        account_data_events = []
+
+        for account_data_type, content in account_data.items():
+            account_data_events.append({
+                "type": account_data_type,
+                "content": content,
+            })
+
+        return account_data_events
+
+    def account_data_for_room(self, room_id, tags_by_room, account_data_by_room):
+        account_data_events = []
         tags = tags_by_room.get(room_id)
         if tags is not None:
-            account_data.append({
+            account_data_events.append({
                 "type": "m.tag",
                 "content": {"tags": tags},
             })
-        return account_data
+
+        account_data = account_data_by_room.get(room_id, {})
+        for account_data_type, content in account_data.items():
+            account_data_events.append({
+                "type": account_data_type,
+                "content": content,
+            })
+
+        return account_data_events
 
     @defer.inlineCallbacks
     def ephemeral_by_room(self, sync_config, now_token, since_token=None):
@@ -341,7 +371,8 @@ class SyncHandler(BaseHandler):
     @defer.inlineCallbacks
     def full_state_sync_for_archived_room(self, room_id, sync_config,
                                           leave_event_id, leave_token,
-                                          timeline_since_token, tags_by_room):
+                                          timeline_since_token, tags_by_room,
+                                          account_data_by_room):
         """Sync a room for a client which is starting without any state
         Returns:
             A Deferred JoinedSyncResult.
@@ -358,7 +389,7 @@ class SyncHandler(BaseHandler):
             timeline=batch,
             state=leave_state,
             account_data=self.account_data_for_room(
-                room_id, tags_by_room
+                room_id, tags_by_room, account_data_by_room
             ),
         ))
 
@@ -415,6 +446,13 @@ class SyncHandler(BaseHandler):
             since_token.account_data_key,
         )
 
+        account_data, account_data_by_room = (
+            yield self.store.get_updated_account_data_for_user(
+                sync_config.user.to_string(),
+                since_token.account_data_key,
+            )
+        )
+
         joined = []
         archived = []
         if len(room_events) <= timeline_limit:
@@ -469,7 +507,7 @@ class SyncHandler(BaseHandler):
                     state=state,
                     ephemeral=ephemeral_by_room.get(room_id, []),
                     account_data=self.account_data_for_room(
-                        room_id, tags_by_room
+                        room_id, tags_by_room, account_data_by_room
                     ),
                 )
                 logger.debug("Result for room %s: %r", room_id, room_sync)
@@ -492,14 +530,15 @@ class SyncHandler(BaseHandler):
             for room_id in joined_room_ids:
                 room_sync = yield self.incremental_sync_with_gap_for_room(
                     room_id, sync_config, since_token, now_token,
-                    ephemeral_by_room, tags_by_room
+                    ephemeral_by_room, tags_by_room, account_data_by_room
                 )
                 if room_sync:
                     joined.append(room_sync)
 
         for leave_event in leave_events:
             room_sync = yield self.incremental_sync_for_archived_room(
-                sync_config, leave_event, since_token, tags_by_room
+                sync_config, leave_event, since_token, tags_by_room,
+                account_data_by_room
             )
             archived.append(room_sync)
 
@@ -510,6 +549,7 @@ class SyncHandler(BaseHandler):
 
         defer.returnValue(SyncResult(
             presence=presence,
+            account_data=self.account_data_for_user(account_data),
             joined=joined,
             invited=invited,
             archived=archived,
@@ -566,7 +606,8 @@ class SyncHandler(BaseHandler):
     @defer.inlineCallbacks
     def incremental_sync_with_gap_for_room(self, room_id, sync_config,
                                            since_token, now_token,
-                                           ephemeral_by_room, tags_by_room):
+                                           ephemeral_by_room, tags_by_room,
+                                           account_data_by_room):
         """ Get the incremental delta needed to bring the client up to date for
         the room. Gives the client the most recent events and the changes to
         state.
@@ -606,7 +647,7 @@ class SyncHandler(BaseHandler):
             state=state,
             ephemeral=ephemeral_by_room.get(room_id, []),
             account_data=self.account_data_for_room(
-                room_id, tags_by_room
+                room_id, tags_by_room, account_data_by_room
             ),
         )
 
@@ -616,7 +657,8 @@ class SyncHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def incremental_sync_for_archived_room(self, sync_config, leave_event,
-                                           since_token, tags_by_room):
+                                           since_token, tags_by_room,
+                                           account_data_by_room):
         """ Get the incremental delta needed to bring the client up to date for
         the archived room.
         Returns:
@@ -654,7 +696,7 @@ class SyncHandler(BaseHandler):
             timeline=batch,
             state=state_events_delta,
             account_data=self.account_data_for_room(
-                leave_event.room_id, tags_by_room
+                leave_event.room_id, tags_by_room, account_data_by_room
             ),
         )
 
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 50feea6f1c..c44bdfc888 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -53,6 +53,23 @@ response_timer = metrics.register_distribution(
     labels=["method", "servlet"]
 )
 
+response_ru_utime = metrics.register_distribution(
+    "response_ru_utime", labels=["method", "servlet"]
+)
+
+response_ru_stime = metrics.register_distribution(
+    "response_ru_stime", labels=["method", "servlet"]
+)
+
+response_db_txn_count = metrics.register_distribution(
+    "response_db_txn_count", labels=["method", "servlet"]
+)
+
+response_db_txn_duration = metrics.register_distribution(
+    "response_db_txn_duration", labels=["method", "servlet"]
+)
+
+
 _next_request_id = 0
 
 
@@ -120,7 +137,7 @@ class HttpServer(object):
     """ Interface for registering callbacks on a HTTP server
     """
 
-    def register_path(self, method, path_pattern, callback):
+    def register_paths(self, method, path_patterns, callback):
         """ Register a callback that gets fired if we receive a http request
         with the given method for a path that matches the given regex.
 
@@ -129,7 +146,7 @@ class HttpServer(object):
 
         Args:
             method (str): The method to listen to.
-            path_pattern (str): The regex used to match requests.
+            path_patterns (list<SRE_Pattern>): The regex used to match requests.
             callback (function): The function to fire if we receive a matched
                 request. The first argument will be the request object and
                 subsequent arguments will be any matched groups from the regex.
@@ -165,10 +182,11 @@ class JsonResource(HttpServer, resource.Resource):
         self.version_string = hs.version_string
         self.hs = hs
 
-    def register_path(self, method, path_pattern, callback):
-        self.path_regexs.setdefault(method, []).append(
-            self._PathEntry(path_pattern, callback)
-        )
+    def register_paths(self, method, path_patterns, callback):
+        for path_pattern in path_patterns:
+            self.path_regexs.setdefault(method, []).append(
+                self._PathEntry(path_pattern, callback)
+            )
 
     def render(self, request):
         """ This gets called by twisted every time someone sends us a request.
@@ -220,6 +238,21 @@ class JsonResource(HttpServer, resource.Resource):
                 self.clock.time_msec() - start, request.method, servlet_classname
             )
 
+            try:
+                context = LoggingContext.current_context()
+                ru_utime, ru_stime = context.get_resource_usage()
+
+                response_ru_utime.inc_by(ru_utime, request.method, servlet_classname)
+                response_ru_stime.inc_by(ru_stime, request.method, servlet_classname)
+                response_db_txn_count.inc_by(
+                    context.db_txn_count, request.method, servlet_classname
+                )
+                response_db_txn_duration.inc_by(
+                    context.db_txn_duration, request.method, servlet_classname
+                )
+            except:
+                pass
+
             return
 
         # Huh. No one wanted to handle that? Fiiiiiine. Send 400.
diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py
index 9cda17fcf8..32b6d6cd72 100644
--- a/synapse/http/servlet.py
+++ b/synapse/http/servlet.py
@@ -19,7 +19,6 @@ from synapse.api.errors import SynapseError
 
 import logging
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -102,12 +101,13 @@ class RestServlet(object):
 
     def register(self, http_server):
         """ Register this servlet with the given HTTP server. """
-        if hasattr(self, "PATTERN"):
-            pattern = self.PATTERN
+        if hasattr(self, "PATTERNS"):
+            patterns = self.PATTERNS
 
             for method in ("GET", "PUT", "POST", "OPTIONS", "DELETE"):
                 if hasattr(self, "on_%s" % (method,)):
                     method_handler = getattr(self, "on_%s" % (method,))
-                    http_server.register_path(method, pattern, method_handler)
+                    http_server.register_paths(method, patterns, method_handler)
+
         else:
             raise NotImplementedError("RestServlet must register something.")
diff --git a/synapse/push/baserules.py b/synapse/push/baserules.py
index 1f015a7f2e..7f76382a17 100644
--- a/synapse/push/baserules.py
+++ b/synapse/push/baserules.py
@@ -247,6 +247,7 @@ def make_base_append_underride_rules(user):
         },
         {
             'rule_id': 'global/underride/.m.rule.message',
+            'enabled': False,
             'conditions': [
                 {
                     'kind': 'event_match',
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index a02fed57b4..5160775e59 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 from synapse.push import Pusher, PusherConfigException
-from synapse.http.client import SimpleHttpClient
 
 from twisted.internet import defer
 
@@ -46,7 +45,7 @@ class HttpPusher(Pusher):
                 "'url' required in data for HTTP pusher"
             )
         self.url = data['url']
-        self.httpCli = SimpleHttpClient(self.hs)
+        self.http_client = _hs.get_simple_http_client()
         self.data_minus_url = {}
         self.data_minus_url.update(self.data)
         del self.data_minus_url['url']
@@ -107,7 +106,7 @@ class HttpPusher(Pusher):
         if not notification_dict:
             defer.returnValue([])
         try:
-            resp = yield self.httpCli.post_json_get_json(self.url, notification_dict)
+            resp = yield self.http_client.post_json_get_json(self.url, notification_dict)
         except:
             logger.warn("Failed to push %s ", self.url)
             defer.returnValue(False)
@@ -138,7 +137,7 @@ class HttpPusher(Pusher):
             }
         }
         try:
-            resp = yield self.httpCli.post_json_get_json(self.url, d)
+            resp = yield self.http_client.post_json_get_json(self.url, d)
         except:
             logger.exception("Failed to push %s ", self.url)
             defer.returnValue(False)
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index bdde43864c..886199a6da 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 from synapse.api.errors import AuthError, SynapseError
 from synapse.types import UserID
 
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 
 import logging
 
@@ -26,7 +26,7 @@ logger = logging.getLogger(__name__)
 
 
 class WhoisRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/admin/whois/(?P<user_id>[^/]*)")
+    PATTERNS = client_path_patterns("/admin/whois/(?P<user_id>[^/]*)")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
diff --git a/synapse/rest/client/v1/base.py b/synapse/rest/client/v1/base.py
index 504a5e432f..6273ce0795 100644
--- a/synapse/rest/client/v1/base.py
+++ b/synapse/rest/client/v1/base.py
@@ -27,7 +27,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 
-def client_path_pattern(path_regex):
+def client_path_patterns(path_regex, releases=(0,), include_in_unstable=True):
     """Creates a regex compiled client path with the correct client path
     prefix.
 
@@ -37,7 +37,14 @@ def client_path_pattern(path_regex):
     Returns:
         SRE_Pattern
     """
-    return re.compile("^" + CLIENT_PREFIX + path_regex)
+    patterns = [re.compile("^" + CLIENT_PREFIX + path_regex)]
+    if include_in_unstable:
+        unstable_prefix = CLIENT_PREFIX.replace("/api/v1", "/unstable")
+        patterns.append(re.compile("^" + unstable_prefix + path_regex))
+    for release in releases:
+        new_prefix = CLIENT_PREFIX.replace("/api/v1", "/r%d" % release)
+        patterns.append(re.compile("^" + new_prefix + path_regex))
+    return patterns
 
 
 class ClientV1RestServlet(RestServlet):
diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 240eedac75..f488e2dd41 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import AuthError, SynapseError, Codes
 from synapse.types import RoomAlias
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 
 import simplejson as json
 import logging
@@ -32,7 +32,7 @@ def register_servlets(hs, http_server):
 
 
 class ClientDirectoryServer(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/directory/room/(?P<room_alias>[^/]*)$")
+    PATTERNS = client_path_patterns("/directory/room/(?P<room_alias>[^/]*)$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_alias):
diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py
index 3e1750d1a1..41b97e7d15 100644
--- a/synapse/rest/client/v1/events.py
+++ b/synapse/rest/client/v1/events.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError
 from synapse.streams.config import PaginationConfig
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 from synapse.events.utils import serialize_event
 
 import logging
@@ -28,7 +28,7 @@ logger = logging.getLogger(__name__)
 
 
 class EventStreamRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/events$")
+    PATTERNS = client_path_patterns("/events$")
 
     DEFAULT_LONGPOLL_TIME_MS = 30000
 
@@ -72,7 +72,7 @@ class EventStreamRestServlet(ClientV1RestServlet):
 
 # TODO: Unit test gets, with and without auth, with different kinds of events.
 class EventRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/events/(?P<event_id>[^/]*)$")
+    PATTERNS = client_path_patterns("/events/(?P<event_id>[^/]*)$")
 
     def __init__(self, hs):
         super(EventRestServlet, self).__init__(hs)
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py
index 856a70f297..9ad3df8a9f 100644
--- a/synapse/rest/client/v1/initial_sync.py
+++ b/synapse/rest/client/v1/initial_sync.py
@@ -16,12 +16,12 @@
 from twisted.internet import defer
 
 from synapse.streams.config import PaginationConfig
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 
 
 # TODO: Needs unit testing
 class InitialSyncRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/initialSync$")
+    PATTERNS = client_path_patterns("/initialSync$")
 
     @defer.inlineCallbacks
     def on_GET(self, request):
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 720d6358e7..776e1667c1 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -16,9 +16,8 @@
 from twisted.internet import defer
 
 from synapse.api.errors import SynapseError, LoginError, Codes
-from synapse.http.client import SimpleHttpClient
 from synapse.types import UserID
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 
 import simplejson as json
 import urllib
@@ -36,7 +35,7 @@ logger = logging.getLogger(__name__)
 
 
 class LoginRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login$")
+    PATTERNS = client_path_patterns("/login$", releases=(), include_in_unstable=False)
     PASS_TYPE = "m.login.password"
     SAML2_TYPE = "m.login.saml2"
     CAS_TYPE = "m.login.cas"
@@ -51,6 +50,7 @@ class LoginRestServlet(ClientV1RestServlet):
         self.cas_server_url = hs.config.cas_server_url
         self.cas_required_attributes = hs.config.cas_required_attributes
         self.servername = hs.config.server_name
+        self.http_client = hs.get_simple_http_client()
 
     def on_GET(self, request):
         flows = []
@@ -98,15 +98,12 @@ class LoginRestServlet(ClientV1RestServlet):
             # TODO Delete this after all CAS clients switch to token login instead
             elif self.cas_enabled and (login_submission["type"] ==
                                        LoginRestServlet.CAS_TYPE):
-                # TODO: get this from the homeserver rather than creating a new one for
-                # each request
-                http_client = SimpleHttpClient(self.hs)
                 uri = "%s/proxyValidate" % (self.cas_server_url,)
                 args = {
                     "ticket": login_submission["ticket"],
                     "service": login_submission["service"]
                 }
-                body = yield http_client.get_raw(uri, args)
+                body = yield self.http_client.get_raw(uri, args)
                 result = yield self.do_cas_login(body)
                 defer.returnValue(result)
             elif login_submission["type"] == LoginRestServlet.TOKEN_TYPE:
@@ -238,7 +235,7 @@ class LoginRestServlet(ClientV1RestServlet):
 
 
 class SAML2RestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/saml2")
+    PATTERNS = client_path_patterns("/login/saml2", releases=())
 
     def __init__(self, hs):
         super(SAML2RestServlet, self).__init__(hs)
@@ -282,7 +279,7 @@ class SAML2RestServlet(ClientV1RestServlet):
 
 # TODO Delete this after all CAS clients switch to token login instead
 class CasRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/cas")
+    PATTERNS = client_path_patterns("/login/cas", releases=())
 
     def __init__(self, hs):
         super(CasRestServlet, self).__init__(hs)
@@ -293,7 +290,7 @@ class CasRestServlet(ClientV1RestServlet):
 
 
 class CasRedirectServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/cas/redirect")
+    PATTERNS = client_path_patterns("/login/cas/redirect", releases=())
 
     def __init__(self, hs):
         super(CasRedirectServlet, self).__init__(hs)
@@ -316,7 +313,7 @@ class CasRedirectServlet(ClientV1RestServlet):
 
 
 class CasTicketServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/cas/ticket")
+    PATTERNS = client_path_patterns("/login/cas/ticket", releases=())
 
     def __init__(self, hs):
         super(CasTicketServlet, self).__init__(hs)
diff --git a/synapse/rest/client/v1/presence.py b/synapse/rest/client/v1/presence.py
index 6fe5d19a22..e0949fe4bb 100644
--- a/synapse/rest/client/v1/presence.py
+++ b/synapse/rest/client/v1/presence.py
@@ -19,7 +19,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError
 from synapse.types import UserID
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 
 import simplejson as json
 import logging
@@ -28,7 +28,7 @@ logger = logging.getLogger(__name__)
 
 
 class PresenceStatusRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/presence/(?P<user_id>[^/]*)/status")
+    PATTERNS = client_path_patterns("/presence/(?P<user_id>[^/]*)/status")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
@@ -73,7 +73,7 @@ class PresenceStatusRestServlet(ClientV1RestServlet):
 
 
 class PresenceListRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/presence/list/(?P<user_id>[^/]*)")
+    PATTERNS = client_path_patterns("/presence/list/(?P<user_id>[^/]*)")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
@@ -120,7 +120,7 @@ class PresenceListRestServlet(ClientV1RestServlet):
                 if len(u) == 0:
                     continue
                 invited_user = UserID.from_string(u)
-                yield self.handlers.presence_handler.send_invite(
+                yield self.handlers.presence_handler.send_presence_invite(
                     observer_user=user, observed_user=invited_user
                 )
 
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index 3218e47025..e6c6e5d024 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -16,14 +16,14 @@
 """ This module contains REST servlets to do with profile: /profile/<paths> """
 from twisted.internet import defer
 
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 from synapse.types import UserID
 
 import simplejson as json
 
 
 class ProfileDisplaynameRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)/displayname")
+    PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)/displayname")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
@@ -56,7 +56,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet):
 
 
 class ProfileAvatarURLRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)/avatar_url")
+    PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)/avatar_url")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
@@ -89,7 +89,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet):
 
 
 class ProfileRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)")
+    PATTERNS = client_path_patterns("/profile/(?P<user_id>[^/]*)")
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index b0870db1ac..9270bdd079 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 from synapse.api.errors import (
     SynapseError, Codes, UnrecognizedRequestError, NotFoundError, StoreError
 )
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 from synapse.storage.push_rule import (
     InconsistentRuleException, RuleNotFoundException
 )
@@ -31,7 +31,7 @@ import simplejson as json
 
 
 class PushRuleRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/pushrules/.*$")
+    PATTERNS = client_path_patterns("/pushrules/.*$")
     SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR = (
         "Unrecognised request: You probably wanted a trailing slash")
 
@@ -207,7 +207,12 @@ class PushRuleRestServlet(ClientV1RestServlet):
 
     def set_rule_attr(self, user_name, spec, val):
         if spec['attr'] == 'enabled':
+            if isinstance(val, dict) and "enabled" in val:
+                val = val["enabled"]
             if not isinstance(val, bool):
+                # Legacy fallback
+                # This should *actually* take a dict, but many clients pass
+                # bools directly, so let's not break them.
                 raise SynapseError(400, "Value for 'enabled' must be boolean")
             namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
             self.hs.get_datastore().set_push_rule_enabled(
diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py
index a110c0a4f0..d6d1ad528e 100644
--- a/synapse/rest/client/v1/pusher.py
+++ b/synapse/rest/client/v1/pusher.py
@@ -17,13 +17,16 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError, Codes
 from synapse.push import PusherConfigException
-from .base import ClientV1RestServlet, client_path_pattern
+from .base import ClientV1RestServlet, client_path_patterns
 
 import simplejson as json
+import logging
+
+logger = logging.getLogger(__name__)
 
 
 class PusherRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/pushers/set$")
+    PATTERNS = client_path_patterns("/pushers/set$")
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -51,6 +54,9 @@ class PusherRestServlet(ClientV1RestServlet):
             raise SynapseError(400, "Missing parameters: "+','.join(missing),
                                errcode=Codes.MISSING_PARAM)
 
+        logger.debug("set pushkey %s to kind %s", content['pushkey'], content['kind'])
+        logger.debug("Got pushers request with body: %r", content)
+
         append = False
         if 'append' in content:
             append = content['append']
diff --git a/synapse/rest/client/v1/register.py b/synapse/rest/client/v1/register.py
index a56834e365..4b02311e05 100644
--- a/synapse/rest/client/v1/register.py
+++ b/synapse/rest/client/v1/register.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError, Codes
 from synapse.api.constants import LoginType
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 import synapse.util.stringutils as stringutils
 
 from synapse.util.async import run_on_reactor
@@ -48,7 +48,7 @@ class RegisterRestServlet(ClientV1RestServlet):
     handler doesn't have a concept of multi-stages or sessions.
     """
 
-    PATTERN = client_path_pattern("/register$")
+    PATTERNS = client_path_patterns("/register$", releases=(), include_in_unstable=False)
 
     def __init__(self, hs):
         super(RegisterRestServlet, self).__init__(hs)
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 6952d269ec..53cc29becb 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -16,7 +16,7 @@
 """ This module contains REST servlets to do with rooms: /rooms/<paths> """
 from twisted.internet import defer
 
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 from synapse.api.errors import SynapseError, Codes, AuthError
 from synapse.streams.config import PaginationConfig
 from synapse.api.constants import EventTypes, Membership
@@ -34,16 +34,16 @@ class RoomCreateRestServlet(ClientV1RestServlet):
     # No PATTERN; we have custom dispatch rules here
 
     def register(self, http_server):
-        PATTERN = "/createRoom"
-        register_txn_path(self, PATTERN, http_server)
+        PATTERNS = "/createRoom"
+        register_txn_path(self, PATTERNS, http_server)
         # define CORS for all of /rooms in RoomCreateRestServlet for simplicity
-        http_server.register_path("OPTIONS",
-                                  client_path_pattern("/rooms(?:/.*)?$"),
-                                  self.on_OPTIONS)
+        http_server.register_paths("OPTIONS",
+                                   client_path_patterns("/rooms(?:/.*)?$"),
+                                   self.on_OPTIONS)
         # define CORS for /createRoom[/txnid]
-        http_server.register_path("OPTIONS",
-                                  client_path_pattern("/createRoom(?:/.*)?$"),
-                                  self.on_OPTIONS)
+        http_server.register_paths("OPTIONS",
+                                   client_path_patterns("/createRoom(?:/.*)?$"),
+                                   self.on_OPTIONS)
 
     @defer.inlineCallbacks
     def on_PUT(self, request, txn_id):
@@ -103,18 +103,18 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
         state_key = ("/rooms/(?P<room_id>[^/]*)/state/"
                      "(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$")
 
-        http_server.register_path("GET",
-                                  client_path_pattern(state_key),
-                                  self.on_GET)
-        http_server.register_path("PUT",
-                                  client_path_pattern(state_key),
-                                  self.on_PUT)
-        http_server.register_path("GET",
-                                  client_path_pattern(no_state_key),
-                                  self.on_GET_no_state_key)
-        http_server.register_path("PUT",
-                                  client_path_pattern(no_state_key),
-                                  self.on_PUT_no_state_key)
+        http_server.register_paths("GET",
+                                   client_path_patterns(state_key),
+                                   self.on_GET)
+        http_server.register_paths("PUT",
+                                   client_path_patterns(state_key),
+                                   self.on_PUT)
+        http_server.register_paths("GET",
+                                   client_path_patterns(no_state_key),
+                                   self.on_GET_no_state_key)
+        http_server.register_paths("PUT",
+                                   client_path_patterns(no_state_key),
+                                   self.on_PUT_no_state_key)
 
     def on_GET_no_state_key(self, request, room_id, event_type):
         return self.on_GET(request, room_id, event_type, "")
@@ -170,8 +170,8 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
 
     def register(self, http_server):
         # /rooms/$roomid/send/$event_type[/$txn_id]
-        PATTERN = ("/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)")
-        register_txn_path(self, PATTERN, http_server, with_get=True)
+        PATTERNS = ("/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)")
+        register_txn_path(self, PATTERNS, http_server, with_get=True)
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, event_type, txn_id=None):
@@ -215,8 +215,8 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
 
     def register(self, http_server):
         # /join/$room_identifier[/$txn_id]
-        PATTERN = ("/join/(?P<room_identifier>[^/]*)")
-        register_txn_path(self, PATTERN, http_server)
+        PATTERNS = ("/join/(?P<room_identifier>[^/]*)")
+        register_txn_path(self, PATTERNS, http_server)
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_identifier, txn_id=None):
@@ -280,7 +280,7 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing
 class PublicRoomListRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/publicRooms$")
+    PATTERNS = client_path_patterns("/publicRooms$")
 
     @defer.inlineCallbacks
     def on_GET(self, request):
@@ -291,7 +291,7 @@ class PublicRoomListRestServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing
 class RoomMemberListRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/members$")
+    PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/members$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
@@ -328,7 +328,7 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
 
 # TODO: Needs better unit testing
 class RoomMessageListRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/messages$")
+    PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/messages$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
@@ -351,7 +351,7 @@ class RoomMessageListRestServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing
 class RoomStateRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/state$")
+    PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/state$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
@@ -368,7 +368,7 @@ class RoomStateRestServlet(ClientV1RestServlet):
 
 # TODO: Needs unit testing
 class RoomInitialSyncRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/initialSync$")
+    PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/initialSync$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
@@ -383,32 +383,8 @@ class RoomInitialSyncRestServlet(ClientV1RestServlet):
         defer.returnValue((200, content))
 
 
-class RoomTriggerBackfill(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/backfill$")
-
-    def __init__(self, hs):
-        super(RoomTriggerBackfill, self).__init__(hs)
-        self.clock = hs.get_clock()
-
-    @defer.inlineCallbacks
-    def on_GET(self, request, room_id):
-        remote_server = urllib.unquote(
-            request.args["remote"][0]
-        ).decode("UTF-8")
-
-        limit = int(request.args["limit"][0])
-
-        handler = self.handlers.federation_handler
-        events = yield handler.backfill(remote_server, room_id, limit)
-
-        time_now = self.clock.time_msec()
-
-        res = [serialize_event(event, time_now) for event in events]
-        defer.returnValue((200, res))
-
-
 class RoomEventContext(ClientV1RestServlet):
-    PATTERN = client_path_pattern(
+    PATTERNS = client_path_patterns(
         "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$"
     )
 
@@ -447,9 +423,9 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
 
     def register(self, http_server):
         # /rooms/$roomid/[invite|join|leave]
-        PATTERN = ("/rooms/(?P<room_id>[^/]*)/"
-                   "(?P<membership_action>join|invite|leave|ban|kick|forget)")
-        register_txn_path(self, PATTERN, http_server)
+        PATTERNS = ("/rooms/(?P<room_id>[^/]*)/"
+                    "(?P<membership_action>join|invite|leave|ban|kick|forget)")
+        register_txn_path(self, PATTERNS, http_server)
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, membership_action, txn_id=None):
@@ -543,8 +519,8 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
 
 class RoomRedactEventRestServlet(ClientV1RestServlet):
     def register(self, http_server):
-        PATTERN = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
-        register_txn_path(self, PATTERN, http_server)
+        PATTERNS = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
+        register_txn_path(self, PATTERNS, http_server)
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, event_id, txn_id=None):
@@ -582,7 +558,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
 
 
 class RoomTypingRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern(
+    PATTERNS = client_path_patterns(
         "/rooms/(?P<room_id>[^/]*)/typing/(?P<user_id>[^/]*)$"
     )
 
@@ -615,7 +591,7 @@ class RoomTypingRestServlet(ClientV1RestServlet):
 
 
 class SearchRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern(
+    PATTERNS = client_path_patterns(
         "/search$"
     )
 
@@ -655,20 +631,20 @@ def register_txn_path(servlet, regex_string, http_server, with_get=False):
         http_server : The http_server to register paths with.
         with_get: True to also register respective GET paths for the PUTs.
     """
-    http_server.register_path(
+    http_server.register_paths(
         "POST",
-        client_path_pattern(regex_string + "$"),
+        client_path_patterns(regex_string + "$"),
         servlet.on_POST
     )
-    http_server.register_path(
+    http_server.register_paths(
         "PUT",
-        client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"),
+        client_path_patterns(regex_string + "/(?P<txn_id>[^/]*)$"),
         servlet.on_PUT
     )
     if with_get:
-        http_server.register_path(
+        http_server.register_paths(
             "GET",
-            client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"),
+            client_path_patterns(regex_string + "/(?P<txn_id>[^/]*)$"),
             servlet.on_GET
         )
 
@@ -679,7 +655,6 @@ def register_servlets(hs, http_server):
     RoomMemberListRestServlet(hs).register(http_server)
     RoomMessageListRestServlet(hs).register(http_server)
     JoinRoomAliasServlet(hs).register(http_server)
-    RoomTriggerBackfill(hs).register(http_server)
     RoomMembershipRestServlet(hs).register(http_server)
     RoomSendEventRestServlet(hs).register(http_server)
     PublicRoomListRestServlet(hs).register(http_server)
diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index eb7c57cade..1567a03c89 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -15,7 +15,7 @@
 
 from twisted.internet import defer
 
-from base import ClientV1RestServlet, client_path_pattern
+from base import ClientV1RestServlet, client_path_patterns
 
 
 import hmac
@@ -24,7 +24,7 @@ import base64
 
 
 class VoipRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/voip/turnServer$")
+    PATTERNS = client_path_patterns("/voip/turnServer$")
 
     @defer.inlineCallbacks
     def on_GET(self, request):
diff --git a/synapse/rest/client/v2_alpha/__init__.py b/synapse/rest/client/v2_alpha/__init__.py
index a108132346..d7b59c84d1 100644
--- a/synapse/rest/client/v2_alpha/__init__.py
+++ b/synapse/rest/client/v2_alpha/__init__.py
@@ -23,6 +23,7 @@ from . import (
     keys,
     tokenrefresh,
     tags,
+    account_data,
 )
 
 from synapse.http.server import JsonResource
@@ -46,3 +47,4 @@ class ClientV2AlphaRestResource(JsonResource):
         keys.register_servlets(hs, client_resource)
         tokenrefresh.register_servlets(hs, client_resource)
         tags.register_servlets(hs, client_resource)
+        account_data.register_servlets(hs, client_resource)
diff --git a/synapse/rest/client/v2_alpha/_base.py b/synapse/rest/client/v2_alpha/_base.py
index 4540e8dcf7..7b8b879c03 100644
--- a/synapse/rest/client/v2_alpha/_base.py
+++ b/synapse/rest/client/v2_alpha/_base.py
@@ -27,7 +27,7 @@ import simplejson
 logger = logging.getLogger(__name__)
 
 
-def client_v2_pattern(path_regex):
+def client_v2_patterns(path_regex, releases=(0,)):
     """Creates a regex compiled client path with the correct client path
     prefix.
 
@@ -37,7 +37,13 @@ def client_v2_pattern(path_regex):
     Returns:
         SRE_Pattern
     """
-    return re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)
+    patterns = [re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)]
+    unstable_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/unstable")
+    patterns.append(re.compile("^" + unstable_prefix + path_regex))
+    for release in releases:
+        new_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/r%d" % release)
+        patterns.append(re.compile("^" + new_prefix + path_regex))
+    return patterns
 
 
 def parse_request_allow_empty(request):
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index 1970ad3458..3e1459d5b9 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -20,7 +20,7 @@ from synapse.api.errors import LoginError, SynapseError, Codes
 from synapse.http.servlet import RestServlet
 from synapse.util.async import run_on_reactor
 
-from ._base import client_v2_pattern, parse_json_dict_from_request
+from ._base import client_v2_patterns, parse_json_dict_from_request
 
 import logging
 
@@ -29,7 +29,7 @@ logger = logging.getLogger(__name__)
 
 
 class PasswordRestServlet(RestServlet):
-    PATTERN = client_v2_pattern("/account/password")
+    PATTERNS = client_v2_patterns("/account/password")
 
     def __init__(self, hs):
         super(PasswordRestServlet, self).__init__()
@@ -89,7 +89,7 @@ class PasswordRestServlet(RestServlet):
 
 
 class ThreepidRestServlet(RestServlet):
-    PATTERN = client_v2_pattern("/account/3pid")
+    PATTERNS = client_v2_patterns("/account/3pid")
 
     def __init__(self, hs):
         super(ThreepidRestServlet, self).__init__()
diff --git a/synapse/rest/client/v2_alpha/account_data.py b/synapse/rest/client/v2_alpha/account_data.py
new file mode 100644
index 0000000000..5b8f454bf1
--- /dev/null
+++ b/synapse/rest/client/v2_alpha/account_data.py
@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+# 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.
+
+from ._base import client_v2_patterns
+
+from synapse.http.servlet import RestServlet
+from synapse.api.errors import AuthError, SynapseError
+
+from twisted.internet import defer
+
+import logging
+
+import simplejson as json
+
+logger = logging.getLogger(__name__)
+
+
+class AccountDataServlet(RestServlet):
+    """
+    PUT /user/{user_id}/account_data/{account_dataType} HTTP/1.1
+    """
+    PATTERNS = client_v2_patterns(
+        "/user/(?P<user_id>[^/]*)/account_data/(?P<account_data_type>[^/]*)"
+    )
+
+    def __init__(self, hs):
+        super(AccountDataServlet, self).__init__()
+        self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
+        self.notifier = hs.get_notifier()
+
+    @defer.inlineCallbacks
+    def on_PUT(self, request, user_id, account_data_type):
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
+        if user_id != auth_user.to_string():
+            raise AuthError(403, "Cannot add account data for other users.")
+
+        try:
+            content_bytes = request.content.read()
+            body = json.loads(content_bytes)
+        except:
+            raise SynapseError(400, "Invalid JSON")
+
+        max_id = yield self.store.add_account_data_for_user(
+            user_id, account_data_type, body
+        )
+
+        yield self.notifier.on_new_event(
+            "account_data_key", max_id, users=[user_id]
+        )
+
+        defer.returnValue((200, {}))
+
+
+class RoomAccountDataServlet(RestServlet):
+    """
+    PUT /user/{user_id}/rooms/{room_id}/account_data/{account_dataType} HTTP/1.1
+    """
+    PATTERNS = client_v2_patterns(
+        "/user/(?P<user_id>[^/]*)"
+        "/rooms/(?P<room_id>[^/]*)"
+        "/account_data/(?P<account_data_type>[^/]*)"
+    )
+
+    def __init__(self, hs):
+        super(RoomAccountDataServlet, self).__init__()
+        self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
+        self.notifier = hs.get_notifier()
+
+    @defer.inlineCallbacks
+    def on_PUT(self, request, user_id, room_id, account_data_type):
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
+        if user_id != auth_user.to_string():
+            raise AuthError(403, "Cannot add account data for other users.")
+
+        try:
+            content_bytes = request.content.read()
+            body = json.loads(content_bytes)
+        except:
+            raise SynapseError(400, "Invalid JSON")
+
+        if not isinstance(body, dict):
+            raise ValueError("Expected a JSON object")
+
+        max_id = yield self.store.add_account_data_to_room(
+            user_id, room_id, account_data_type, body
+        )
+
+        yield self.notifier.on_new_event(
+            "account_data_key", max_id, users=[user_id]
+        )
+
+        defer.returnValue((200, {}))
+
+
+def register_servlets(hs, http_server):
+    AccountDataServlet(hs).register(http_server)
+    RoomAccountDataServlet(hs).register(http_server)
diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
index 4c726f05f5..fb5947a141 100644
--- a/synapse/rest/client/v2_alpha/auth.py
+++ b/synapse/rest/client/v2_alpha/auth.py
@@ -20,7 +20,7 @@ from synapse.api.errors import SynapseError
 from synapse.api.urls import CLIENT_V2_ALPHA_PREFIX
 from synapse.http.servlet import RestServlet
 
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 import logging
 
@@ -97,7 +97,7 @@ class AuthRestServlet(RestServlet):
     cannot be handled in the normal flow (with requests to the same endpoint).
     Current use is for web fallback auth.
     """
-    PATTERN = client_v2_pattern("/auth/(?P<stagetype>[\w\.]*)/fallback/web")
+    PATTERNS = client_v2_patterns("/auth/(?P<stagetype>[\w\.]*)/fallback/web")
 
     def __init__(self, hs):
         super(AuthRestServlet, self).__init__()
diff --git a/synapse/rest/client/v2_alpha/filter.py b/synapse/rest/client/v2_alpha/filter.py
index 97956a4b91..3cd0364b56 100644
--- a/synapse/rest/client/v2_alpha/filter.py
+++ b/synapse/rest/client/v2_alpha/filter.py
@@ -19,7 +19,7 @@ from synapse.api.errors import AuthError, SynapseError
 from synapse.http.servlet import RestServlet
 from synapse.types import UserID
 
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 import simplejson as json
 import logging
@@ -29,7 +29,7 @@ logger = logging.getLogger(__name__)
 
 
 class GetFilterRestServlet(RestServlet):
-    PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter/(?P<filter_id>[^/]*)")
+    PATTERNS = client_v2_patterns("/user/(?P<user_id>[^/]*)/filter/(?P<filter_id>[^/]*)")
 
     def __init__(self, hs):
         super(GetFilterRestServlet, self).__init__()
@@ -65,7 +65,7 @@ class GetFilterRestServlet(RestServlet):
 
 
 class CreateFilterRestServlet(RestServlet):
-    PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter")
+    PATTERNS = client_v2_patterns("/user/(?P<user_id>[^/]*)/filter")
 
     def __init__(self, hs):
         super(CreateFilterRestServlet, self).__init__()
diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py
index 820d33336f..753f2988a1 100644
--- a/synapse/rest/client/v2_alpha/keys.py
+++ b/synapse/rest/client/v2_alpha/keys.py
@@ -21,7 +21,7 @@ from synapse.types import UserID
 
 from canonicaljson import encode_canonical_json
 
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 import simplejson as json
 import logging
@@ -54,7 +54,7 @@ class KeyUploadServlet(RestServlet):
       },
     }
     """
-    PATTERN = client_v2_pattern("/keys/upload/(?P<device_id>[^/]*)")
+    PATTERNS = client_v2_patterns("/keys/upload/(?P<device_id>[^/]*)", releases=())
 
     def __init__(self, hs):
         super(KeyUploadServlet, self).__init__()
@@ -154,12 +154,13 @@ class KeyQueryServlet(RestServlet):
     } } } } } }
     """
 
-    PATTERN = client_v2_pattern(
+    PATTERNS = client_v2_patterns(
         "/keys/query(?:"
         "/(?P<user_id>[^/]*)(?:"
         "/(?P<device_id>[^/]*)"
         ")?"
-        ")?"
+        ")?",
+        releases=()
     )
 
     def __init__(self, hs):
@@ -245,10 +246,11 @@ class OneTimeKeyServlet(RestServlet):
     } } } }
 
     """
-    PATTERN = client_v2_pattern(
+    PATTERNS = client_v2_patterns(
         "/keys/claim(?:/?|(?:/"
         "(?P<user_id>[^/]*)/(?P<device_id>[^/]*)/(?P<algorithm>[^/]*)"
-        ")?)"
+        ")?)",
+        releases=()
     )
 
     def __init__(self, hs):
diff --git a/synapse/rest/client/v2_alpha/receipts.py b/synapse/rest/client/v2_alpha/receipts.py
index 788acd4adb..aa214e13b6 100644
--- a/synapse/rest/client/v2_alpha/receipts.py
+++ b/synapse/rest/client/v2_alpha/receipts.py
@@ -17,7 +17,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError
 from synapse.http.servlet import RestServlet
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 import logging
 
@@ -26,7 +26,7 @@ logger = logging.getLogger(__name__)
 
 
 class ReceiptRestServlet(RestServlet):
-    PATTERN = client_v2_pattern(
+    PATTERNS = client_v2_patterns(
         "/rooms/(?P<room_id>[^/]*)"
         "/receipt/(?P<receipt_type>[^/]*)"
         "/(?P<event_id>[^/]*)$"
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index f899376311..b2b89652c6 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -19,7 +19,7 @@ from synapse.api.constants import LoginType
 from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError
 from synapse.http.servlet import RestServlet
 
-from ._base import client_v2_pattern, parse_json_dict_from_request
+from ._base import client_v2_patterns, parse_json_dict_from_request
 
 import logging
 import hmac
@@ -41,7 +41,7 @@ logger = logging.getLogger(__name__)
 
 
 class RegisterRestServlet(RestServlet):
-    PATTERN = client_v2_pattern("/register")
+    PATTERNS = client_v2_patterns("/register")
 
     def __init__(self, hs):
         super(RegisterRestServlet, self).__init__()
diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py
index 775f49885b..4efe802487 100644
--- a/synapse/rest/client/v2_alpha/sync.py
+++ b/synapse/rest/client/v2_alpha/sync.py
@@ -25,7 +25,7 @@ from synapse.events.utils import (
     serialize_event, format_event_for_client_v2_without_room_id,
 )
 from synapse.api.filtering import FilterCollection
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 import copy
 import logging
@@ -69,7 +69,7 @@ class SyncRestServlet(RestServlet):
         }
     """
 
-    PATTERN = client_v2_pattern("/sync$")
+    PATTERNS = client_v2_patterns("/sync$")
     ALLOWED_PRESENCE = set(["online", "offline"])
 
     def __init__(self, hs):
@@ -144,6 +144,9 @@ class SyncRestServlet(RestServlet):
         )
 
         response_content = {
+            "account_data": self.encode_account_data(
+                sync_result.account_data, filter, time_now
+            ),
             "presence": self.encode_presence(
                 sync_result.presence, filter, time_now
             ),
@@ -165,6 +168,9 @@ class SyncRestServlet(RestServlet):
             formatted.append(event)
         return {"events": filter.filter_presence(formatted)}
 
+    def encode_account_data(self, events, filter, time_now):
+        return {"events": filter.filter_account_data(events)}
+
     def encode_joined(self, rooms, filter, time_now, token_id):
         """
         Encode the joined rooms in a sync result
diff --git a/synapse/rest/client/v2_alpha/tags.py b/synapse/rest/client/v2_alpha/tags.py
index ba7223be11..b5d0db5569 100644
--- a/synapse/rest/client/v2_alpha/tags.py
+++ b/synapse/rest/client/v2_alpha/tags.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import client_v2_pattern
+from ._base import client_v2_patterns
 
 from synapse.http.servlet import RestServlet
 from synapse.api.errors import AuthError, SynapseError
@@ -31,7 +31,7 @@ class TagListServlet(RestServlet):
     """
     GET /user/{user_id}/rooms/{room_id}/tags HTTP/1.1
     """
-    PATTERN = client_v2_pattern(
+    PATTERNS = client_v2_patterns(
         "/user/(?P<user_id>[^/]*)/rooms/(?P<room_id>[^/]*)/tags"
     )
 
@@ -56,7 +56,7 @@ class TagServlet(RestServlet):
     PUT /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1
     DELETE /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1
     """
-    PATTERN = client_v2_pattern(
+    PATTERNS = client_v2_patterns(
         "/user/(?P<user_id>[^/]*)/rooms/(?P<room_id>[^/]*)/tags/(?P<tag>[^/]*)"
     )
 
diff --git a/synapse/rest/client/v2_alpha/tokenrefresh.py b/synapse/rest/client/v2_alpha/tokenrefresh.py
index 901e777983..5a63afd51e 100644
--- a/synapse/rest/client/v2_alpha/tokenrefresh.py
+++ b/synapse/rest/client/v2_alpha/tokenrefresh.py
@@ -18,7 +18,7 @@ from twisted.internet import defer
 from synapse.api.errors import AuthError, StoreError, SynapseError
 from synapse.http.servlet import RestServlet
 
-from ._base import client_v2_pattern, parse_json_dict_from_request
+from ._base import client_v2_patterns, parse_json_dict_from_request
 
 
 class TokenRefreshRestServlet(RestServlet):
@@ -26,7 +26,7 @@ class TokenRefreshRestServlet(RestServlet):
     Exchanges refresh tokens for a pair of an access token and a new refresh
     token.
     """
-    PATTERN = client_v2_pattern("/tokenrefresh")
+    PATTERNS = client_v2_patterns("/tokenrefresh")
 
     def __init__(self, hs):
         super(TokenRefreshRestServlet, self).__init__()
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index e7443f2838..c46b653f11 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -42,6 +42,7 @@ from .end_to_end_keys import EndToEndKeyStore
 from .receipts import ReceiptsStore
 from .search import SearchStore
 from .tags import TagsStore
+from .account_data import AccountDataStore
 
 
 import logging
@@ -73,6 +74,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 EndToEndKeyStore,
                 SearchStore,
                 TagsStore,
+                AccountDataStore,
                 ):
 
     def __init__(self, hs):
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 218e708054..17a14e001c 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -214,7 +214,8 @@ class SQLBaseStore(object):
 
         self._clock.looping_call(loop, 10000)
 
-    def _new_transaction(self, conn, desc, after_callbacks, func, *args, **kwargs):
+    def _new_transaction(self, conn, desc, after_callbacks, logging_context,
+                         func, *args, **kwargs):
         start = time.time() * 1000
         txn_id = self._TXN_ID
 
@@ -277,6 +278,9 @@ class SQLBaseStore(object):
             end = time.time() * 1000
             duration = end - start
 
+            if logging_context is not None:
+                logging_context.add_database_transaction(duration)
+
             transaction_logger.debug("[TXN END] {%s} %f", name, duration)
 
             self._current_txn_total_time += duration
@@ -302,7 +306,8 @@ class SQLBaseStore(object):
 
                 current_context.copy_to(context)
                 return self._new_transaction(
-                    conn, desc, after_callbacks, func, *args, **kwargs
+                    conn, desc, after_callbacks, current_context,
+                    func, *args, **kwargs
                 )
 
         result = yield preserve_context_over_fn(
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
new file mode 100644
index 0000000000..d1829f84e8
--- /dev/null
+++ b/synapse/storage/account_data.py
@@ -0,0 +1,211 @@
+# -*- 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 ._base import SQLBaseStore
+from twisted.internet import defer
+
+import ujson as json
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class AccountDataStore(SQLBaseStore):
+
+    def get_account_data_for_user(self, user_id):
+        """Get all the client account_data for a user.
+
+        Args:
+            user_id(str): The user to get the account_data for.
+        Returns:
+            A deferred pair of a dict of global account_data and a dict
+            mapping from room_id string to per room account_data dicts.
+        """
+
+        def get_account_data_for_user_txn(txn):
+            rows = self._simple_select_list_txn(
+                txn, "account_data", {"user_id": user_id},
+                ["account_data_type", "content"]
+            )
+
+            global_account_data = {
+                row["account_data_type"]: json.loads(row["content"]) for row in rows
+            }
+
+            rows = self._simple_select_list_txn(
+                txn, "room_account_data", {"user_id": user_id},
+                ["room_id", "account_data_type", "content"]
+            )
+
+            by_room = {}
+            for row in rows:
+                room_data = by_room.setdefault(row["room_id"], {})
+                room_data[row["account_data_type"]] = json.loads(row["content"])
+
+            return (global_account_data, by_room)
+
+        return self.runInteraction(
+            "get_account_data_for_user", get_account_data_for_user_txn
+        )
+
+    def get_account_data_for_room(self, user_id, room_id):
+        """Get all the client account_data for a user for a room.
+
+        Args:
+            user_id(str): The user to get the account_data for.
+            room_id(str): The room to get the account_data for.
+        Returns:
+            A deferred dict of the room account_data
+        """
+        def get_account_data_for_room_txn(txn):
+            rows = self._simple_select_list_txn(
+                txn, "room_account_data", {"user_id": user_id, "room_id": room_id},
+                ["account_data_type", "content"]
+            )
+
+            return {
+                row["account_data_type"]: json.loads(row["content"]) for row in rows
+            }
+
+        return self.runInteraction(
+            "get_account_data_for_room", get_account_data_for_room_txn
+        )
+
+    def get_updated_account_data_for_user(self, user_id, stream_id):
+        """Get all the client account_data for a that's changed.
+
+        Args:
+            user_id(str): The user to get the account_data for.
+            stream_id(int): The point in the stream since which to get updates
+        Returns:
+            A deferred pair of a dict of global account_data and a dict
+            mapping from room_id string to per room account_data dicts.
+        """
+
+        def get_updated_account_data_for_user_txn(txn):
+            sql = (
+                "SELECT account_data_type, content FROM account_data"
+                " WHERE user_id = ? AND stream_id > ?"
+            )
+
+            txn.execute(sql, (user_id, stream_id))
+
+            global_account_data = {
+                row[0]: json.loads(row[1]) for row in txn.fetchall()
+            }
+
+            sql = (
+                "SELECT room_id, account_data_type, content FROM room_account_data"
+                " WHERE user_id = ? AND stream_id > ?"
+            )
+
+            txn.execute(sql, (user_id, stream_id))
+
+            account_data_by_room = {}
+            for row in txn.fetchall():
+                room_account_data = account_data_by_room.setdefault(row[0], {})
+                room_account_data[row[1]] = json.loads(row[2])
+
+            return (global_account_data, account_data_by_room)
+
+        return self.runInteraction(
+            "get_updated_account_data_for_user", get_updated_account_data_for_user_txn
+        )
+
+    @defer.inlineCallbacks
+    def add_account_data_to_room(self, user_id, room_id, account_data_type, content):
+        """Add some account_data to a room for a user.
+        Args:
+            user_id(str): The user to add a tag for.
+            room_id(str): The room to add a tag for.
+            account_data_type(str): The type of account_data to add.
+            content(dict): A json object to associate with the tag.
+        Returns:
+            A deferred that completes once the account_data has been added.
+        """
+        content_json = json.dumps(content)
+
+        def add_account_data_txn(txn, next_id):
+            self._simple_upsert_txn(
+                txn,
+                table="room_account_data",
+                keyvalues={
+                    "user_id": user_id,
+                    "room_id": room_id,
+                    "account_data_type": account_data_type,
+                },
+                values={
+                    "stream_id": next_id,
+                    "content": content_json,
+                }
+            )
+            self._update_max_stream_id(txn, next_id)
+
+        with (yield self._account_data_id_gen.get_next(self)) as next_id:
+            yield self.runInteraction(
+                "add_room_account_data", add_account_data_txn, next_id
+            )
+
+        result = yield self._account_data_id_gen.get_max_token(self)
+        defer.returnValue(result)
+
+    @defer.inlineCallbacks
+    def add_account_data_for_user(self, user_id, account_data_type, content):
+        """Add some account_data to a room for a user.
+        Args:
+            user_id(str): The user to add a tag for.
+            account_data_type(str): The type of account_data to add.
+            content(dict): A json object to associate with the tag.
+        Returns:
+            A deferred that completes once the account_data has been added.
+        """
+        content_json = json.dumps(content)
+
+        def add_account_data_txn(txn, next_id):
+            self._simple_upsert_txn(
+                txn,
+                table="account_data",
+                keyvalues={
+                    "user_id": user_id,
+                    "account_data_type": account_data_type,
+                },
+                values={
+                    "stream_id": next_id,
+                    "content": content_json,
+                }
+            )
+            self._update_max_stream_id(txn, next_id)
+
+        with (yield self._account_data_id_gen.get_next(self)) as next_id:
+            yield self.runInteraction(
+                "add_user_account_data", add_account_data_txn, next_id
+            )
+
+        result = yield self._account_data_id_gen.get_max_token(self)
+        defer.returnValue(result)
+
+    def _update_max_stream_id(self, txn, next_id):
+        """Update the max stream_id
+
+        Args:
+            txn: The database cursor
+            next_id(int): The the revision to advance to.
+        """
+        update_max_id_sql = (
+            "UPDATE account_data_max_stream_id"
+            " SET stream_id = ?"
+            " WHERE stream_id < ?"
+        )
+        txn.execute(update_max_id_sql, (next_id, next_id))
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 7088f2709b..fc5725097c 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -649,7 +649,7 @@ class EventsStore(SQLBaseStore):
                 ]
 
                 rows = self._new_transaction(
-                    conn, "do_fetch", [], self._fetch_event_rows, event_ids
+                    conn, "do_fetch", [], None, self._fetch_event_rows, event_ids
                 )
 
                 row_dict = {
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index 9800fd4203..16eff62544 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 26
+SCHEMA_VERSION = 27
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 
diff --git a/synapse/storage/schema/delta/15/v15.sql b/synapse/storage/schema/delta/15/v15.sql
index f5b2a08ca4..9523d2bcc3 100644
--- a/synapse/storage/schema/delta/15/v15.sql
+++ b/synapse/storage/schema/delta/15/v15.sql
@@ -1,23 +1,22 @@
 -- Drop, copy & recreate pushers table to change unique key
 -- Also add access_token column at the same time
 CREATE TABLE IF NOT EXISTS pushers2 (
-  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  id BIGINT PRIMARY KEY,
   user_name TEXT NOT NULL,
-  access_token INTEGER DEFAULT NULL,
-  profile_tag varchar(32) NOT NULL,
-  kind varchar(8) NOT NULL,
-  app_id varchar(64) NOT NULL,
-  app_display_name varchar(64) NOT NULL,
-  device_display_name varchar(128) NOT NULL,
-  pushkey blob NOT NULL,
+  access_token BIGINT DEFAULT NULL,
+  profile_tag VARCHAR(32) NOT NULL,
+  kind VARCHAR(8) NOT NULL,
+  app_id VARCHAR(64) NOT NULL,
+  app_display_name VARCHAR(64) NOT NULL,
+  device_display_name VARCHAR(128) NOT NULL,
+  pushkey bytea NOT NULL,
   ts BIGINT NOT NULL,
-  lang varchar(8),
-  data blob,
+  lang VARCHAR(8),
+  data bytea,
   last_token TEXT,
   last_success BIGINT,
   failing_since BIGINT,
-  FOREIGN KEY(user_name) REFERENCES users(name),
-  UNIQUE (app_id, pushkey, user_name)
+  UNIQUE (app_id, pushkey)
 );
 INSERT INTO pushers2 (id, user_name, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, ts, lang, data, last_token, last_success, failing_since)
   SELECT id, user_name, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, ts, lang, data, last_token, last_success, failing_since FROM pushers;
diff --git a/synapse/storage/schema/delta/25/fts.py b/synapse/storage/schema/delta/25/fts.py
index 5239d69073..ba48e43792 100644
--- a/synapse/storage/schema/delta/25/fts.py
+++ b/synapse/storage/schema/delta/25/fts.py
@@ -38,7 +38,7 @@ CREATE INDEX event_search_ev_ridx ON event_search(room_id);
 
 
 SQLITE_TABLE = (
-    "CREATE VIRTUAL TABLE IF NOT EXISTS event_search"
+    "CREATE VIRTUAL TABLE event_search"
     " USING fts4 ( event_id, room_id, sender, key, value )"
 )
 
diff --git a/synapse/storage/schema/delta/27/account_data.sql b/synapse/storage/schema/delta/27/account_data.sql
new file mode 100644
index 0000000000..9f25416005
--- /dev/null
+++ b/synapse/storage/schema/delta/27/account_data.sql
@@ -0,0 +1,36 @@
+/* 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 TABLE IF NOT EXISTS account_data(
+    user_id TEXT NOT NULL,
+    account_data_type TEXT NOT NULL, -- The type of the account_data.
+    stream_id BIGINT NOT NULL, -- The version of the account_data.
+    content TEXT NOT NULL,  -- The JSON content of the account_data
+    CONSTRAINT account_data_uniqueness UNIQUE (user_id, account_data_type)
+);
+
+
+CREATE TABLE IF NOT EXISTS room_account_data(
+    user_id TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+    account_data_type TEXT NOT NULL, -- The type of the account_data.
+    stream_id BIGINT NOT NULL, -- The version of the account_data.
+    content TEXT NOT NULL,  -- The JSON content of the account_data
+    CONSTRAINT room_account_data_uniqueness UNIQUE (user_id, room_id, account_data_type)
+);
+
+
+CREATE INDEX account_data_stream_id on account_data(user_id, stream_id);
+CREATE INDEX room_account_data_stream_id on room_account_data(user_id, stream_id);
diff --git a/synapse/storage/schema/delta/26/forgotten_memberships.sql b/synapse/storage/schema/delta/27/forgotten_memberships.sql
index beeb8a288b..beeb8a288b 100644
--- a/synapse/storage/schema/delta/26/forgotten_memberships.sql
+++ b/synapse/storage/schema/delta/27/forgotten_memberships.sql
diff --git a/synapse/storage/schema/delta/26/ts.py b/synapse/storage/schema/delta/27/ts.py
index 8d4a981975..8d4a981975 100644
--- a/synapse/storage/schema/delta/26/ts.py
+++ b/synapse/storage/schema/delta/27/ts.py
diff --git a/synapse/storage/search.py b/synapse/storage/search.py
index 20a62d07ff..39f600f53c 100644
--- a/synapse/storage/search.py
+++ b/synapse/storage/search.py
@@ -140,7 +140,10 @@ class SearchStore(BackgroundUpdateStore):
             list of dicts
         """
         clauses = []
-        args = []
+
+        search_query = search_query = _parse_query(self.database_engine, search_term)
+
+        args = [search_query]
 
         # Make sure we don't explode because the person is in too many rooms.
         # We filter the results below regardless.
@@ -162,7 +165,7 @@ class SearchStore(BackgroundUpdateStore):
         if isinstance(self.database_engine, PostgresEngine):
             sql = (
                 "SELECT ts_rank_cd(vector, query) AS rank, room_id, event_id"
-                " FROM plainto_tsquery('english', ?) as query, event_search"
+                " FROM to_tsquery('english', ?) as query, event_search"
                 " WHERE vector @@ query"
             )
         elif isinstance(self.database_engine, Sqlite3Engine):
@@ -183,7 +186,7 @@ class SearchStore(BackgroundUpdateStore):
         sql += " ORDER BY rank DESC LIMIT 500"
 
         results = yield self._execute(
-            "search_msgs", self.cursor_to_dict, sql, *([search_term] + args)
+            "search_msgs", self.cursor_to_dict, sql, *args
         )
 
         results = filter(lambda row: row["room_id"] in room_ids, results)
@@ -197,7 +200,7 @@ class SearchStore(BackgroundUpdateStore):
 
         highlights = None
         if isinstance(self.database_engine, PostgresEngine):
-            highlights = yield self._find_highlights_in_postgres(search_term, events)
+            highlights = yield self._find_highlights_in_postgres(search_query, events)
 
         defer.returnValue({
             "results": [
@@ -226,7 +229,10 @@ class SearchStore(BackgroundUpdateStore):
             list of dicts
         """
         clauses = []
-        args = [search_term]
+
+        search_query = search_query = _parse_query(self.database_engine, search_term)
+
+        args = [search_query]
 
         # Make sure we don't explode because the person is in too many rooms.
         # We filter the results below regardless.
@@ -263,7 +269,7 @@ class SearchStore(BackgroundUpdateStore):
             sql = (
                 "SELECT ts_rank_cd(vector, query) as rank,"
                 " origin_server_ts, stream_ordering, room_id, event_id"
-                " FROM plainto_tsquery('english', ?) as query, event_search"
+                " FROM to_tsquery('english', ?) as query, event_search"
                 " NATURAL JOIN events"
                 " WHERE vector @@ query AND "
             )
@@ -313,7 +319,7 @@ class SearchStore(BackgroundUpdateStore):
 
         highlights = None
         if isinstance(self.database_engine, PostgresEngine):
-            highlights = yield self._find_highlights_in_postgres(search_term, events)
+            highlights = yield self._find_highlights_in_postgres(search_query, events)
 
         defer.returnValue({
             "results": [
@@ -330,7 +336,7 @@ class SearchStore(BackgroundUpdateStore):
             "highlights": highlights,
         })
 
-    def _find_highlights_in_postgres(self, search_term, events):
+    def _find_highlights_in_postgres(self, search_query, events):
         """Given a list of events and a search term, return a list of words
         that match from the content of the event.
 
@@ -338,7 +344,7 @@ class SearchStore(BackgroundUpdateStore):
         highlight the matching parts.
 
         Args:
-            search_term (str)
+            search_query (str)
             events (list): A list of events
 
         Returns:
@@ -370,14 +376,14 @@ class SearchStore(BackgroundUpdateStore):
                 while stop_sel in value:
                     stop_sel += ">"
 
-                query = "SELECT ts_headline(?, plainto_tsquery('english', ?), %s)" % (
+                query = "SELECT ts_headline(?, to_tsquery('english', ?), %s)" % (
                     _to_postgres_options({
                         "StartSel": start_sel,
                         "StopSel": stop_sel,
                         "MaxFragments": "50",
                     })
                 )
-                txn.execute(query, (value, search_term,))
+                txn.execute(query, (value, search_query,))
                 headline, = txn.fetchall()[0]
 
                 # Now we need to pick the possible highlights out of the haedline
@@ -399,3 +405,22 @@ def _to_postgres_options(options_dict):
     return "'%s'" % (
         ",".join("%s=%s" % (k, v) for k, v in options_dict.items()),
     )
+
+
+def _parse_query(database_engine, search_term):
+    """Takes a plain unicode string from the user and converts it into a form
+    that can be passed to database.
+    We use this so that we can add prefix matching, which isn't something
+    that is supported by default.
+    """
+
+    # Pull out the individual words, discarding any non-word characters.
+    results = re.findall(r"([\w\-]+)", search_term, re.UNICODE)
+
+    if isinstance(database_engine, PostgresEngine):
+        return " & ".join(result + ":*" for result in results)
+    elif isinstance(database_engine, Sqlite3Engine):
+        return " & ".join(result + "*" for result in results)
+    else:
+        # This should be unreachable.
+        raise Exception("Unrecognized database engine")
diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py
index f6d826cc59..f520f60c6c 100644
--- a/synapse/storage/tags.py
+++ b/synapse/storage/tags.py
@@ -48,8 +48,8 @@ class TagsStore(SQLBaseStore):
         Args:
             user_id(str): The user to get the tags for.
         Returns:
-            A deferred dict mapping from room_id strings to lists of tag
-            strings.
+            A deferred dict mapping from room_id strings to dicts mapping from
+            tag strings to tag content.
         """
 
         deferred = self._simple_select_list(
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index d69c7cb991..2170746025 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -64,8 +64,7 @@ class Clock(object):
         current_context = LoggingContext.current_context()
 
         def wrapped_callback(*args, **kwargs):
-            with PreserveLoggingContext():
-                LoggingContext.thread_local.current_context = current_context
+            with PreserveLoggingContext(current_context):
                 callback(*args, **kwargs)
 
         with PreserveLoggingContext():
diff --git a/synapse/util/debug.py b/synapse/util/debug.py
index f6a5a841a4..b2bee7958f 100644
--- a/synapse/util/debug.py
+++ b/synapse/util/debug.py
@@ -30,8 +30,7 @@ def debug_deferreds():
         context = LoggingContext.current_context()
 
         def restore_context_callback(x):
-            with PreserveLoggingContext():
-                LoggingContext.thread_local.current_context = context
+            with PreserveLoggingContext(context):
                 return fn(x)
 
         return restore_context_callback
diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index 7e6062c1b8..d528ced55a 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -19,6 +19,25 @@ import logging
 
 logger = logging.getLogger(__name__)
 
+try:
+    import resource
+
+    # Python doesn't ship with a definition of RUSAGE_THREAD but it's defined
+    # to be 1 on linux so we hard code it.
+    RUSAGE_THREAD = 1
+
+    # If the system doesn't support RUSAGE_THREAD then this should throw an
+    # exception.
+    resource.getrusage(RUSAGE_THREAD)
+
+    def get_thread_resource_usage():
+        return resource.getrusage(RUSAGE_THREAD)
+except:
+    # If the system doesn't support resource.getrusage(RUSAGE_THREAD) then we
+    # won't track resource usage by returning None.
+    def get_thread_resource_usage():
+        return None
+
 
 class LoggingContext(object):
     """Additional context for log formatting. Contexts are scoped within a
@@ -27,7 +46,9 @@ class LoggingContext(object):
         name (str): Name for the context for debugging.
     """
 
-    __slots__ = ["parent_context", "name", "__dict__"]
+    __slots__ = [
+        "parent_context", "name", "usage_start", "usage_end", "main_thread", "__dict__"
+    ]
 
     thread_local = threading.local()
 
@@ -42,11 +63,26 @@ class LoggingContext(object):
         def copy_to(self, record):
             pass
 
+        def start(self):
+            pass
+
+        def stop(self):
+            pass
+
+        def add_database_transaction(self, duration_ms):
+            pass
+
     sentinel = Sentinel()
 
     def __init__(self, name=None):
         self.parent_context = None
         self.name = name
+        self.ru_stime = 0.
+        self.ru_utime = 0.
+        self.db_txn_count = 0
+        self.db_txn_duration = 0.
+        self.usage_start = None
+        self.main_thread = threading.current_thread()
 
     def __str__(self):
         return "%s@%x" % (self.name, id(self))
@@ -56,12 +92,26 @@ class LoggingContext(object):
         """Get the current logging context from thread local storage"""
         return getattr(cls.thread_local, "current_context", cls.sentinel)
 
+    @classmethod
+    def set_current_context(cls, context):
+        """Set the current logging context in thread local storage
+        Args:
+            context(LoggingContext): The context to activate.
+        Returns:
+            The context that was previously active
+        """
+        current = cls.current_context()
+        if current is not context:
+            current.stop()
+            cls.thread_local.current_context = context
+            context.start()
+        return current
+
     def __enter__(self):
         """Enters this logging context into thread local storage"""
         if self.parent_context is not None:
             raise Exception("Attempt to enter logging context multiple times")
-        self.parent_context = self.current_context()
-        self.thread_local.current_context = self
+        self.parent_context = self.set_current_context(self)
         return self
 
     def __exit__(self, type, value, traceback):
@@ -70,16 +120,16 @@ class LoggingContext(object):
         Returns:
             None to avoid suppressing any exeptions that were thrown.
         """
-        if self.thread_local.current_context is not self:
-            if self.thread_local.current_context is self.sentinel:
+        current = self.set_current_context(self.parent_context)
+        if current is not self:
+            if current is self.sentinel:
                 logger.debug("Expected logging context %s has been lost", self)
             else:
                 logger.warn(
                     "Current logging context %s is not expected context %s",
-                    self.thread_local.current_context,
+                    current,
                     self
                 )
-        self.thread_local.current_context = self.parent_context
         self.parent_context = None
 
     def __getattr__(self, name):
@@ -93,6 +143,43 @@ class LoggingContext(object):
         for key, value in self.__dict__.items():
             setattr(record, key, value)
 
+        record.ru_utime, record.ru_stime = self.get_resource_usage()
+
+    def start(self):
+        if threading.current_thread() is not self.main_thread:
+            return
+
+        if self.usage_start and self.usage_end:
+            self.ru_utime += self.usage_end.ru_utime - self.usage_start.ru_utime
+            self.ru_stime += self.usage_end.ru_stime - self.usage_start.ru_stime
+            self.usage_start = None
+            self.usage_end = None
+
+        if not self.usage_start:
+            self.usage_start = get_thread_resource_usage()
+
+    def stop(self):
+        if threading.current_thread() is not self.main_thread:
+            return
+
+        if self.usage_start:
+            self.usage_end = get_thread_resource_usage()
+
+    def get_resource_usage(self):
+        ru_utime = self.ru_utime
+        ru_stime = self.ru_stime
+
+        if self.usage_start and threading.current_thread() is self.main_thread:
+            current = get_thread_resource_usage()
+            ru_utime += current.ru_utime - self.usage_start.ru_utime
+            ru_stime += current.ru_stime - self.usage_start.ru_stime
+
+        return ru_utime, ru_stime
+
+    def add_database_transaction(self, duration_ms):
+        self.db_txn_count += 1
+        self.db_txn_duration += duration_ms / 1000.
+
 
 class LoggingContextFilter(logging.Filter):
     """Logging filter that adds values from the current logging context to each
@@ -121,17 +208,20 @@ class PreserveLoggingContext(object):
     exited. Used to restore the context after a function using
     @defer.inlineCallbacks is resumed by a callback from the reactor."""
 
-    __slots__ = ["current_context"]
+    __slots__ = ["current_context", "new_context"]
+
+    def __init__(self, new_context=LoggingContext.sentinel):
+        self.new_context = new_context
 
     def __enter__(self):
         """Captures the current logging context"""
-        self.current_context = LoggingContext.current_context()
-        LoggingContext.thread_local.current_context = LoggingContext.sentinel
+        self.current_context = LoggingContext.set_current_context(
+            self.new_context
+        )
 
     def __exit__(self, type, value, traceback):
         """Restores the current logging context"""
-        LoggingContext.thread_local.current_context = self.current_context
-
+        LoggingContext.set_current_context(self.current_context)
         if self.current_context is not LoggingContext.sentinel:
             if self.current_context.parent_context is None:
                 logger.warn(
@@ -164,8 +254,7 @@ class _PreservingContextDeferred(defer.Deferred):
 
     def _wrap_callback(self, f):
         def g(res, *args, **kwargs):
-            with PreserveLoggingContext():
-                LoggingContext.thread_local.current_context = self._log_context
+            with PreserveLoggingContext(self._log_context):
                 res = f(res, *args, **kwargs)
             return res
         return g