diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index ddab210718..a99986714d 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -677,31 +677,28 @@ class Auth(object):
@defer.inlineCallbacks
def get_user_by_access_token(self, token, rights="access"):
- """ Get a registered user's ID.
+ """ Validate access token and get user_id from it
Args:
token (str): The access token to get the user by.
+ rights (str): The operation being performed; the access token must
+ allow this.
Returns:
dict : dict that includes the user and the ID of their access token.
Raises:
AuthError if no user by that token exists or the token is invalid.
"""
try:
- ret = yield self.get_user_from_macaroon(token, rights)
- except AuthError:
- # TODO(daniel): Remove this fallback when all existing access tokens
- # have been re-issued as macaroons.
- if self.hs.config.expire_access_token:
- raise
- ret = yield self._look_up_user_by_access_token(token)
-
- defer.returnValue(ret)
+ macaroon = pymacaroons.Macaroon.deserialize(token)
+ except Exception: # deserialize can throw more-or-less anything
+ # doesn't look like a macaroon: treat it as an opaque token which
+ # must be in the database.
+ # TODO: it would be nice to get rid of this, but apparently some
+ # people use access tokens which aren't macaroons
+ r = yield self._look_up_user_by_access_token(token)
+ defer.returnValue(r)
- @defer.inlineCallbacks
- def get_user_from_macaroon(self, macaroon_str, rights="access"):
try:
- macaroon = pymacaroons.Macaroon.deserialize(macaroon_str)
-
user_id = self.get_user_id_from_macaroon(macaroon)
user = UserID.from_string(user_id)
@@ -716,6 +713,30 @@ class Auth(object):
guest = True
if guest:
+ # Guest access tokens are not stored in the database (there can
+ # only be one access token per guest, anyway).
+ #
+ # In order to prevent guest access tokens being used as regular
+ # user access tokens (and hence getting around the invalidation
+ # process), we look up the user id and check that it is indeed
+ # a guest user.
+ #
+ # It would of course be much easier to store guest access
+ # tokens in the database as well, but that would break existing
+ # guest tokens.
+ stored_user = yield self.store.get_user_by_id(user_id)
+ if not stored_user:
+ raise AuthError(
+ self.TOKEN_NOT_FOUND_HTTP_STATUS,
+ "Unknown user_id %s" % user_id,
+ errcode=Codes.UNKNOWN_TOKEN
+ )
+ if not stored_user["is_guest"]:
+ raise AuthError(
+ self.TOKEN_NOT_FOUND_HTTP_STATUS,
+ "Guest access token used for regular user",
+ errcode=Codes.UNKNOWN_TOKEN
+ )
ret = {
"user": user,
"is_guest": True,
@@ -743,7 +764,7 @@ class Auth(object):
# macaroon. They probably should be.
# TODO: build the dictionary from the macaroon once the
# above are fixed
- ret = yield self._look_up_user_by_access_token(macaroon_str)
+ ret = yield self._look_up_user_by_access_token(token)
if ret["user"] != user:
logger.error(
"Macaroon user (%s) != DB user (%s)",
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index fd11935b40..b63a660c06 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -111,6 +111,11 @@ class E2eKeysHandler(object):
failures[destination] = {
"status": 503, "message": "Not ready for retry",
}
+ except Exception as e:
+ # include ConnectionRefused and other errors
+ failures[destination] = {
+ "status": 503, "message": e.message
+ }
yield preserve_context_over_deferred(defer.gatherResults([
preserve_fn(do_remote_query)(destination)
@@ -222,6 +227,11 @@ class E2eKeysHandler(object):
failures[destination] = {
"status": 503, "message": "Not ready for retry",
}
+ except Exception as e:
+ # include ConnectionRefused and other errors
+ failures[destination] = {
+ "status": 503, "message": e.message
+ }
yield preserve_context_over_deferred(defer.gatherResults([
preserve_fn(claim_client_keys)(destination)
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index fd09397226..7a57a69bd3 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -24,7 +24,7 @@ from synapse.push.action_generator import ActionGenerator
from synapse.types import (
UserID, RoomAlias, RoomStreamToken,
)
-from synapse.util.async import run_on_reactor, ReadWriteLock
+from synapse.util.async import run_on_reactor, ReadWriteLock, Limiter
from synapse.util.logcontext import preserve_fn
from synapse.util.metrics import measure_func
from synapse.visibility import filter_events_for_client
@@ -50,6 +50,10 @@ class MessageHandler(BaseHandler):
self.pagination_lock = ReadWriteLock()
+ # We arbitrarily limit concurrent event creation for a room to 5.
+ # This is to stop us from diverging history *too* much.
+ self.limiter = Limiter(max_count=5)
+
@defer.inlineCallbacks
def purge_history(self, room_id, event_id):
event = yield self.store.get_event(event_id)
@@ -191,36 +195,38 @@ class MessageHandler(BaseHandler):
"""
builder = self.event_builder_factory.new(event_dict)
- self.validator.validate_new(builder)
-
- if builder.type == EventTypes.Member:
- membership = builder.content.get("membership", None)
- target = UserID.from_string(builder.state_key)
+ with (yield self.limiter.queue(builder.room_id)):
+ self.validator.validate_new(builder)
+
+ if builder.type == EventTypes.Member:
+ membership = builder.content.get("membership", None)
+ target = UserID.from_string(builder.state_key)
+
+ if membership in {Membership.JOIN, Membership.INVITE}:
+ # If event doesn't include a display name, add one.
+ profile = self.hs.get_handlers().profile_handler
+ content = builder.content
+
+ try:
+ content["displayname"] = yield profile.get_displayname(target)
+ content["avatar_url"] = yield profile.get_avatar_url(target)
+ except Exception as e:
+ logger.info(
+ "Failed to get profile information for %r: %s",
+ target, e
+ )
- if membership in {Membership.JOIN, Membership.INVITE}:
- # If event doesn't include a display name, add one.
- profile = self.hs.get_handlers().profile_handler
- content = builder.content
+ if token_id is not None:
+ builder.internal_metadata.token_id = token_id
- try:
- content["displayname"] = yield profile.get_displayname(target)
- content["avatar_url"] = yield profile.get_avatar_url(target)
- except Exception as e:
- logger.info(
- "Failed to get profile information for %r: %s",
- target, e
- )
+ if txn_id is not None:
+ builder.internal_metadata.txn_id = txn_id
- if token_id is not None:
- builder.internal_metadata.token_id = token_id
-
- if txn_id is not None:
- builder.internal_metadata.txn_id = txn_id
+ event, context = yield self._create_new_client_event(
+ builder=builder,
+ prev_event_ids=prev_event_ids,
+ )
- event, context = yield self._create_new_client_event(
- builder=builder,
- prev_event_ids=prev_event_ids,
- )
defer.returnValue((event, context))
@defer.inlineCallbacks
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index 916e80a48e..50aa513935 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -100,7 +100,7 @@ class ReceiptsHandler(BaseHandler):
if not res:
# res will be None if this read receipt is 'old'
- defer.returnValue(False)
+ continue
stream_id, max_persisted_id = res
@@ -109,6 +109,10 @@ class ReceiptsHandler(BaseHandler):
if max_batch_id is None or max_persisted_id > max_batch_id:
max_batch_id = max_persisted_id
+ if min_batch_id is None:
+ # no new receipts
+ defer.returnValue(False)
+
affected_room_ids = list(set([r["room_id"] for r in receipts]))
with PreserveLoggingContext():
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 886fec8701..286f0cef0a 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -81,7 +81,7 @@ class RegistrationHandler(BaseHandler):
"User ID already taken.",
errcode=Codes.USER_IN_USE,
)
- user_data = yield self.auth.get_user_from_macaroon(guest_access_token)
+ user_data = yield self.auth.get_user_by_access_token(guest_access_token)
if not user_data["is_guest"] or user_data["user"].localpart != localpart:
raise AuthError(
403,
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index a86996689c..b62773dcbe 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -510,6 +510,7 @@ class SyncHandler(object):
Returns:
Deferred(SyncResult)
"""
+ logger.info("Calculating sync response for %r", sync_config.user)
# NB: The now_token gets changed by some of the generate_sync_* methods,
# this is due to some of the underlying streams not supporting the ability
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 054ca59ad2..acbd4bb5ae 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -17,6 +17,7 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import AuthError
+from synapse.util import DeferredTimedOutError
from synapse.util.logutils import log_function
from synapse.util.async import ObservableDeferred
from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
@@ -294,14 +295,7 @@ class Notifier(object):
result = None
if timeout:
- # Will be set to a _NotificationListener that we'll be waiting on.
- # Allows us to cancel it.
- listener = None
-
- def timed_out():
- if listener:
- listener.deferred.cancel()
- timer = self.clock.call_later(timeout / 1000., timed_out)
+ end_time = self.clock.time_msec() + timeout
prev_token = from_token
while not result:
@@ -312,6 +306,10 @@ class Notifier(object):
if result:
break
+ now = self.clock.time_msec()
+ if end_time <= now:
+ break
+
# Now we wait for the _NotifierUserStream to be told there
# is a new token.
# We need to supply the token we supplied to callback so
@@ -319,11 +317,14 @@ class Notifier(object):
prev_token = current_token
listener = user_stream.new_listener(prev_token)
with PreserveLoggingContext():
- yield listener.deferred
+ yield self.clock.time_bound_deferred(
+ listener.deferred,
+ time_out=(end_time - now) / 1000.
+ )
+ except DeferredTimedOutError:
+ break
except defer.CancelledError:
break
-
- self.clock.cancel_call_later(timer, ignore_errs=True)
else:
current_token = user_stream.current_token
result = yield callback(from_token, current_token)
@@ -492,22 +493,27 @@ class Notifier(object):
"""
listener = _NotificationListener(None)
- def timed_out():
- listener.deferred.cancel()
+ end_time = self.clock.time_msec() + timeout
- timer = self.clock.call_later(timeout / 1000., timed_out)
while True:
listener.deferred = self.replication_deferred.observe()
result = yield callback()
if result:
break
+ now = self.clock.time_msec()
+ if end_time <= now:
+ break
+
try:
with PreserveLoggingContext():
- yield listener.deferred
+ yield self.clock.time_bound_deferred(
+ listener.deferred,
+ time_out=(end_time - now) / 1000.
+ )
+ except DeferredTimedOutError:
+ break
except defer.CancelledError:
break
- self.clock.cancel_call_later(timer, ignore_errs=True)
-
defer.returnValue(result)
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index be55598c43..78b095c903 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -87,12 +87,12 @@ class BulkPushRuleEvaluator:
condition_cache = {}
for uid, rules in self.rules_by_user.items():
- display_name = None
- member_ev_id = context.current_state_ids.get((EventTypes.Member, uid))
- if member_ev_id:
- member_ev = yield self.store.get_event(member_ev_id, allow_none=True)
- if member_ev:
- display_name = member_ev.content.get("displayname", None)
+ display_name = room_members.get(uid, {}).get("display_name", None)
+ if not display_name:
+ # Handle the case where we are pushing a membership event to
+ # that user, as they might not be already joined.
+ if event.type == EventTypes.Member and event.state_key == uid:
+ display_name = event.content.get("displayname", None)
filtered = filtered_by_user[uid]
if len(filtered) == 0:
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index b13095405b..eead435bfd 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -386,6 +386,24 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
}))
+class JoinedRoomMemberListRestServlet(ClientV1RestServlet):
+ PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/joined_members$")
+
+ def __init__(self, hs):
+ super(JoinedRoomMemberListRestServlet, self).__init__(hs)
+ self.state = hs.get_state_handler()
+
+ @defer.inlineCallbacks
+ def on_GET(self, request, room_id):
+ yield self.auth.get_user_by_req(request)
+
+ users_with_profile = yield self.state.get_current_user_in_room(room_id)
+
+ defer.returnValue((200, {
+ "joined": users_with_profile
+ }))
+
+
# TODO: Needs better unit testing
class RoomMessageListRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/messages$")
@@ -709,6 +727,22 @@ class SearchRestServlet(ClientV1RestServlet):
defer.returnValue((200, results))
+class JoinedRoomsRestServlet(ClientV1RestServlet):
+ PATTERNS = client_path_patterns("/joined_rooms$")
+
+ def __init__(self, hs):
+ super(JoinedRoomsRestServlet, self).__init__(hs)
+ self.store = hs.get_datastore()
+
+ @defer.inlineCallbacks
+ def on_GET(self, request):
+ requester = yield self.auth.get_user_by_req(request, allow_guest=True)
+
+ rooms = yield self.store.get_rooms_for_user(requester.user.to_string())
+ room_ids = set(r.room_id for r in rooms) # Ensure they're unique.
+ defer.returnValue((200, {"joined_rooms": list(room_ids)}))
+
+
def register_txn_path(servlet, regex_string, http_server, with_get=False):
"""Registers a transaction-based path.
@@ -744,6 +778,7 @@ def register_servlets(hs, http_server):
RoomStateEventRestServlet(hs).register(http_server)
RoomCreateRestServlet(hs).register(http_server)
RoomMemberListRestServlet(hs).register(http_server)
+ JoinedRoomMemberListRestServlet(hs).register(http_server)
RoomMessageListRestServlet(hs).register(http_server)
JoinRoomAliasServlet(hs).register(http_server)
RoomForgetRestServlet(hs).register(http_server)
@@ -755,4 +790,5 @@ def register_servlets(hs, http_server):
RoomRedactEventRestServlet(hs).register(http_server)
RoomTypingRestServlet(hs).register(http_server)
SearchRestServlet(hs).register(http_server)
+ JoinedRoomsRestServlet(hs).register(http_server)
RoomEventContext(hs).register(http_server)
diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py
index 08b7c99d57..46789775b9 100644
--- a/synapse/rest/client/v2_alpha/keys.py
+++ b/synapse/rest/client/v2_alpha/keys.py
@@ -94,10 +94,6 @@ class KeyUploadServlet(RestServlet):
class KeyQueryServlet(RestServlet):
"""
- GET /keys/query/<user_id> HTTP/1.1
-
- GET /keys/query/<user_id>/<device_id> HTTP/1.1
-
POST /keys/query HTTP/1.1
Content-Type: application/json
{
@@ -131,11 +127,7 @@ class KeyQueryServlet(RestServlet):
"""
PATTERNS = client_v2_patterns(
- "/keys/query(?:"
- "/(?P<user_id>[^/]*)(?:"
- "/(?P<device_id>[^/]*)"
- ")?"
- ")?",
+ "/keys/query$",
releases=()
)
@@ -149,31 +141,16 @@ class KeyQueryServlet(RestServlet):
self.e2e_keys_handler = hs.get_e2e_keys_handler()
@defer.inlineCallbacks
- def on_POST(self, request, user_id, device_id):
+ def on_POST(self, request):
yield self.auth.get_user_by_req(request, allow_guest=True)
timeout = parse_integer(request, "timeout", 10 * 1000)
body = parse_json_object_from_request(request)
result = yield self.e2e_keys_handler.query_devices(body, timeout)
defer.returnValue((200, result))
- @defer.inlineCallbacks
- def on_GET(self, request, user_id, device_id):
- requester = yield self.auth.get_user_by_req(request, allow_guest=True)
- timeout = parse_integer(request, "timeout", 10 * 1000)
- auth_user_id = requester.user.to_string()
- user_id = user_id if user_id else auth_user_id
- device_ids = [device_id] if device_id else []
- result = yield self.e2e_keys_handler.query_devices(
- {"device_keys": {user_id: device_ids}},
- timeout,
- )
- defer.returnValue((200, result))
-
class OneTimeKeyServlet(RestServlet):
"""
- GET /keys/claim/<user-id>/<device-id>/<algorithm> HTTP/1.1
-
POST /keys/claim HTTP/1.1
{
"one_time_keys": {
@@ -191,9 +168,7 @@ class OneTimeKeyServlet(RestServlet):
"""
PATTERNS = client_v2_patterns(
- "/keys/claim(?:/?|(?:/"
- "(?P<user_id>[^/]*)/(?P<device_id>[^/]*)/(?P<algorithm>[^/]*)"
- ")?)",
+ "/keys/claim$",
releases=()
)
@@ -203,17 +178,7 @@ class OneTimeKeyServlet(RestServlet):
self.e2e_keys_handler = hs.get_e2e_keys_handler()
@defer.inlineCallbacks
- def on_GET(self, request, user_id, device_id, algorithm):
- yield self.auth.get_user_by_req(request, allow_guest=True)
- timeout = parse_integer(request, "timeout", 10 * 1000)
- result = yield self.e2e_keys_handler.claim_one_time_keys(
- {"one_time_keys": {user_id: {device_id: algorithm}}},
- timeout,
- )
- defer.returnValue((200, result))
-
- @defer.inlineCallbacks
- def on_POST(self, request, user_id, device_id, algorithm):
+ def on_POST(self, request):
yield self.auth.get_user_by_req(request, allow_guest=True)
timeout = parse_integer(request, "timeout", 10 * 1000)
body = parse_json_object_from_request(request)
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index db146ed348..fe936b3e62 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -222,6 +222,7 @@ class DataStore(RoomMemberStore, RoomStore,
)
self._stream_order_on_start = self.get_room_max_stream_ordering()
+ self._min_stream_order_on_start = self.get_room_min_stream_ordering()
super(DataStore, self).__init__(hs)
diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py
index 9747a04a9a..f72d15f5ed 100644
--- a/synapse/storage/receipts.py
+++ b/synapse/storage/receipts.py
@@ -405,7 +405,7 @@ class ReceiptsStore(SQLBaseStore):
room_id, receipt_type, user_id, event_ids, data
)
- max_persisted_id = self._stream_id_gen.get_current_token()
+ max_persisted_id = self._receipts_id_gen.get_current_token()
defer.returnValue((stream_id, max_persisted_id))
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 866d64e679..b2a45a38c1 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -24,6 +24,7 @@ from synapse.api.constants import Membership, EventTypes
from synapse.types import get_domain_from_id
import logging
+import ujson as json
logger = logging.getLogger(__name__)
@@ -34,7 +35,15 @@ RoomsForUser = namedtuple(
)
+_MEMBERSHIP_PROFILE_UPDATE_NAME = "room_membership_profile_update"
+
+
class RoomMemberStore(SQLBaseStore):
+ def __init__(self, hs):
+ super(RoomMemberStore, self).__init__(hs)
+ self.register_background_update_handler(
+ _MEMBERSHIP_PROFILE_UPDATE_NAME, self._background_add_membership_profile
+ )
def _store_room_members_txn(self, txn, events, backfilled):
"""Store a room member in the database.
@@ -49,6 +58,8 @@ class RoomMemberStore(SQLBaseStore):
"sender": event.user_id,
"room_id": event.room_id,
"membership": event.membership,
+ "display_name": event.content.get("displayname", None),
+ "avatar_url": event.content.get("avatar_url", None),
}
for event in events
]
@@ -398,7 +409,7 @@ class RoomMemberStore(SQLBaseStore):
table="room_memberships",
column="event_id",
iterable=member_event_ids,
- retcols=['user_id'],
+ retcols=['user_id', 'display_name', 'avatar_url'],
keyvalues={
"membership": Membership.JOIN,
},
@@ -406,11 +417,21 @@ class RoomMemberStore(SQLBaseStore):
desc="_get_joined_users_from_context",
)
- users_in_room = set(row["user_id"] for row in rows)
+ users_in_room = {
+ row["user_id"]: {
+ "display_name": row["display_name"],
+ "avatar_url": row["avatar_url"],
+ }
+ for row in rows
+ }
+
if event is not None and event.type == EventTypes.Member:
if event.membership == Membership.JOIN:
if event.event_id in member_event_ids:
- users_in_room.add(event.state_key)
+ users_in_room[event.state_key] = {
+ "display_name": event.content.get("displayname", None),
+ "avatar_url": event.content.get("avatar_url", None),
+ }
defer.returnValue(users_in_room)
@@ -448,3 +469,78 @@ class RoomMemberStore(SQLBaseStore):
defer.returnValue(True)
defer.returnValue(False)
+
+ @defer.inlineCallbacks
+ def _background_add_membership_profile(self, progress, batch_size):
+ target_min_stream_id = progress.get(
+ "target_min_stream_id_inclusive", self._min_stream_order_on_start
+ )
+ max_stream_id = progress.get(
+ "max_stream_id_exclusive", self._stream_order_on_start + 1
+ )
+
+ INSERT_CLUMP_SIZE = 1000
+
+ def add_membership_profile_txn(txn):
+ sql = ("""
+ SELECT stream_ordering, event_id, room_id, content
+ FROM events
+ INNER JOIN room_memberships USING (room_id, event_id)
+ WHERE ? <= stream_ordering AND stream_ordering < ?
+ AND type = 'm.room.member'
+ ORDER BY stream_ordering DESC
+ LIMIT ?
+ """)
+
+ txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
+
+ rows = self.cursor_to_dict(txn)
+ if not rows:
+ return 0
+
+ min_stream_id = rows[-1]["stream_ordering"]
+
+ to_update = []
+ for row in rows:
+ event_id = row["event_id"]
+ room_id = row["room_id"]
+ try:
+ content = json.loads(row["content"])
+ except:
+ continue
+
+ display_name = content.get("displayname", None)
+ avatar_url = content.get("avatar_url", None)
+
+ if display_name or avatar_url:
+ to_update.append((
+ display_name, avatar_url, event_id, room_id
+ ))
+
+ to_update_sql = ("""
+ UPDATE room_memberships SET display_name = ?, avatar_url = ?
+ WHERE event_id = ? AND room_id = ?
+ """)
+ for index in range(0, len(to_update), INSERT_CLUMP_SIZE):
+ clump = to_update[index:index + INSERT_CLUMP_SIZE]
+ txn.executemany(to_update_sql, clump)
+
+ progress = {
+ "target_min_stream_id_inclusive": target_min_stream_id,
+ "max_stream_id_exclusive": min_stream_id,
+ }
+
+ self._background_update_progress_txn(
+ txn, _MEMBERSHIP_PROFILE_UPDATE_NAME, progress
+ )
+
+ return len(to_update)
+
+ result = yield self.runInteraction(
+ _MEMBERSHIP_PROFILE_UPDATE_NAME, add_membership_profile_txn
+ )
+
+ if not result:
+ yield self._end_background_update(_MEMBERSHIP_PROFILE_UPDATE_NAME)
+
+ defer.returnValue(result)
diff --git a/synapse/storage/schema/delta/39/membership_profile.sql b/synapse/storage/schema/delta/39/membership_profile.sql
new file mode 100644
index 0000000000..1bf911c8ab
--- /dev/null
+++ b/synapse/storage/schema/delta/39/membership_profile.sql
@@ -0,0 +1,20 @@
+/* Copyright 2016 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.
+ */
+
+ALTER TABLE room_memberships ADD COLUMN display_name TEXT;
+ALTER TABLE room_memberships ADD COLUMN avatar_url TEXT;
+
+INSERT into background_updates (update_name, progress_json)
+ VALUES ('room_membership_profile_update', '{}');
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 7fa63b58a7..2dc24951c4 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -541,6 +541,9 @@ class StreamStore(SQLBaseStore):
def get_room_max_stream_ordering(self):
return self._stream_id_gen.get_current_token()
+ def get_room_min_stream_ordering(self):
+ return self._backfill_id_gen.get_current_token()
+
def get_stream_token_for_event(self, event_id):
"""The stream token for an event
Args:
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index c05b9450be..30fc480108 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -24,6 +24,11 @@ import logging
logger = logging.getLogger(__name__)
+class DeferredTimedOutError(SynapseError):
+ def __init__(self):
+ super(SynapseError).__init__(504, "Timed out")
+
+
def unwrapFirstError(failure):
# defer.gatherResults and DeferredLists wrap failures.
failure.trap(defer.FirstError)
@@ -89,7 +94,7 @@ class Clock(object):
def timed_out_fn():
try:
- ret_deferred.errback(SynapseError(504, "Timed out"))
+ ret_deferred.errback(DeferredTimedOutError())
except:
pass
diff --git a/synapse/util/async.py b/synapse/util/async.py
index 347fb1e380..16ed183d4c 100644
--- a/synapse/util/async.py
+++ b/synapse/util/async.py
@@ -197,6 +197,64 @@ class Linearizer(object):
defer.returnValue(_ctx_manager())
+class Limiter(object):
+ """Limits concurrent access to resources based on a key. Useful to ensure
+ only a few thing happen at a time on a given resource.
+
+ Example:
+
+ with (yield limiter.queue("test_key")):
+ # do some work.
+
+ """
+ def __init__(self, max_count):
+ """
+ Args:
+ max_count(int): The maximum number of concurrent access
+ """
+ self.max_count = max_count
+
+ # key_to_defer is a map from the key to a 2 element list where
+ # the first element is the number of things executing
+ # the second element is a list of deferreds for the things blocked from
+ # executing.
+ self.key_to_defer = {}
+
+ @defer.inlineCallbacks
+ def queue(self, key):
+ entry = self.key_to_defer.setdefault(key, [0, []])
+
+ # If the number of things executing is greater than the maximum
+ # then add a deferred to the list of blocked items
+ # When on of the things currently executing finishes it will callback
+ # this item so that it can continue executing.
+ if entry[0] >= self.max_count:
+ new_defer = defer.Deferred()
+ entry[1].append(new_defer)
+ with PreserveLoggingContext():
+ yield new_defer
+
+ entry[0] += 1
+
+ @contextmanager
+ def _ctx_manager():
+ try:
+ yield
+ finally:
+ # We've finished executing so check if there are any things
+ # blocked waiting to execute and start one of them
+ entry[0] -= 1
+ try:
+ entry[1].pop(0).callback(None)
+ except IndexError:
+ # If nothing else is executing for this key then remove it
+ # from the map
+ if entry[0] == 0:
+ self.key_to_defer.pop(key, None)
+
+ defer.returnValue(_ctx_manager())
+
+
class ReadWriteLock(object):
"""A deferred style read write lock.
|
