diff --git a/synapse/handlers/acme.py b/synapse/handlers/acme.py
new file mode 100644
index 0000000000..73ea7ed018
--- /dev/null
+++ b/synapse/handlers/acme.py
@@ -0,0 +1,147 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 New Vector Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+import attr
+from zope.interface import implementer
+
+from twisted.internet import defer
+from twisted.internet.endpoints import serverFromString
+from twisted.python.filepath import FilePath
+from twisted.python.url import URL
+from twisted.web import server, static
+from twisted.web.resource import Resource
+
+logger = logging.getLogger(__name__)
+
+try:
+ from txacme.interfaces import ICertificateStore
+
+ @attr.s
+ @implementer(ICertificateStore)
+ class ErsatzStore(object):
+ """
+ A store that only stores in memory.
+ """
+
+ certs = attr.ib(default=attr.Factory(dict))
+
+ def store(self, server_name, pem_objects):
+ self.certs[server_name] = [o.as_bytes() for o in pem_objects]
+ return defer.succeed(None)
+
+
+except ImportError:
+ # txacme is missing
+ pass
+
+
+class AcmeHandler(object):
+ def __init__(self, hs):
+ self.hs = hs
+ self.reactor = hs.get_reactor()
+
+ @defer.inlineCallbacks
+ def start_listening(self):
+
+ # Configure logging for txacme, if you need to debug
+ # from eliot import add_destinations
+ # from eliot.twisted import TwistedDestination
+ #
+ # add_destinations(TwistedDestination())
+
+ from txacme.challenges import HTTP01Responder
+ from txacme.service import AcmeIssuingService
+ from txacme.endpoint import load_or_create_client_key
+ from txacme.client import Client
+ from josepy.jwa import RS256
+
+ self._store = ErsatzStore()
+ responder = HTTP01Responder()
+
+ self._issuer = AcmeIssuingService(
+ cert_store=self._store,
+ client_creator=(
+ lambda: Client.from_url(
+ reactor=self.reactor,
+ url=URL.from_text(self.hs.config.acme_url),
+ key=load_or_create_client_key(
+ FilePath(self.hs.config.config_dir_path)
+ ),
+ alg=RS256,
+ )
+ ),
+ clock=self.reactor,
+ responders=[responder],
+ )
+
+ well_known = Resource()
+ well_known.putChild(b'acme-challenge', responder.resource)
+ responder_resource = Resource()
+ responder_resource.putChild(b'.well-known', well_known)
+ responder_resource.putChild(b'check', static.Data(b'OK', b'text/plain'))
+
+ srv = server.Site(responder_resource)
+
+ listeners = []
+
+ for host in self.hs.config.acme_bind_addresses:
+ logger.info(
+ "Listening for ACME requests on %s:%s", host, self.hs.config.acme_port
+ )
+ endpoint = serverFromString(
+ self.reactor, "tcp:%s:interface=%s" % (self.hs.config.acme_port, host)
+ )
+ listeners.append(endpoint.listen(srv))
+
+ # Make sure we are registered to the ACME server. There's no public API
+ # for this, it is usually triggered by startService, but since we don't
+ # want it to control where we save the certificates, we have to reach in
+ # and trigger the registration machinery ourselves.
+ self._issuer._registered = False
+ yield self._issuer._ensure_registered()
+
+ # Return a Deferred that will fire when all the servers have started up.
+ yield defer.DeferredList(listeners, fireOnOneErrback=True, consumeErrors=True)
+
+ @defer.inlineCallbacks
+ def provision_certificate(self):
+
+ logger.warning("Reprovisioning %s", self.hs.hostname)
+
+ try:
+ yield self._issuer.issue_cert(self.hs.hostname)
+ except Exception:
+ logger.exception("Fail!")
+ raise
+ logger.warning("Reprovisioned %s, saving.", self.hs.hostname)
+ cert_chain = self._store.certs[self.hs.hostname]
+
+ try:
+ with open(self.hs.config.tls_private_key_file, "wb") as private_key_file:
+ for x in cert_chain:
+ if x.startswith(b"-----BEGIN RSA PRIVATE KEY-----"):
+ private_key_file.write(x)
+
+ with open(self.hs.config.tls_certificate_file, "wb") as certificate_file:
+ for x in cert_chain:
+ if x.startswith(b"-----BEGIN CERTIFICATE-----"):
+ certificate_file.write(x)
+ except Exception:
+ logger.exception("Failed saving!")
+ raise
+
+ defer.returnValue(True)
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index d1ba1450e9..c52dca1b81 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -34,6 +34,7 @@ from synapse.api.constants import (
EventTypes,
Membership,
RejectedReason,
+ RoomVersions,
)
from synapse.api.errors import (
AuthError,
@@ -43,10 +44,7 @@ from synapse.api.errors import (
StoreError,
SynapseError,
)
-from synapse.crypto.event_signing import (
- add_hashes_and_signatures,
- compute_event_signature,
-)
+from synapse.crypto.event_signing import compute_event_signature
from synapse.events.validator import EventValidator
from synapse.replication.http.federation import (
ReplicationCleanRoomRestServlet,
@@ -58,7 +56,6 @@ from synapse.types import UserID, get_domain_from_id
from synapse.util import logcontext, unwrapFirstError
from synapse.util.async_helpers import Linearizer
from synapse.util.distributor import user_joined_room
-from synapse.util.frozenutils import unfreeze
from synapse.util.logutils import log_function
from synapse.util.retryutils import NotRetryingDestination
from synapse.visibility import filter_events_for_server
@@ -342,6 +339,8 @@ class FederationHandler(BaseHandler):
room_id, event_id, p,
)
+ room_version = yield self.store.get_room_version(room_id)
+
with logcontext.nested_logging_context(p):
# note that if any of the missing prevs share missing state or
# auth events, the requests to fetch those events are deduped
@@ -355,7 +354,7 @@ class FederationHandler(BaseHandler):
# we want the state *after* p; get_state_for_room returns the
# state *before* p.
remote_event = yield self.federation_client.get_pdu(
- [origin], p, outlier=True,
+ [origin], p, room_version, outlier=True,
)
if remote_event is None:
@@ -379,7 +378,6 @@ class FederationHandler(BaseHandler):
for x in remote_state:
event_map[x.event_id] = x
- room_version = yield self.store.get_room_version(room_id)
state_map = yield resolve_events_with_store(
room_version, state_maps, event_map,
state_res_store=StateResolutionStore(self.store),
@@ -655,6 +653,8 @@ class FederationHandler(BaseHandler):
if dest == self.server_name:
raise SynapseError(400, "Can't backfill from self.")
+ room_version = yield self.store.get_room_version(room_id)
+
events = yield self.federation_client.backfill(
dest,
room_id,
@@ -748,6 +748,7 @@ class FederationHandler(BaseHandler):
self.federation_client.get_pdu,
[dest],
event_id,
+ room_version=room_version,
outlier=True,
timeout=10000,
)
@@ -1083,7 +1084,6 @@ class FederationHandler(BaseHandler):
handled_events = set()
try:
- event = self._sign_event(event)
# Try the host we successfully got a response to /make_join/
# request first.
try:
@@ -1287,7 +1287,7 @@ class FederationHandler(BaseHandler):
)
event.internal_metadata.outlier = True
- event.internal_metadata.invite_from_remote = True
+ event.internal_metadata.out_of_band_membership = True
event.signatures.update(
compute_event_signature(
@@ -1313,7 +1313,7 @@ class FederationHandler(BaseHandler):
# Mark as outlier as we don't have any state for this event; we're not
# even in the room.
event.internal_metadata.outlier = True
- event = self._sign_event(event)
+ event.internal_metadata.out_of_band_membership = True
# Try the host that we succesfully called /make_leave/ on first for
# the /send_leave/ request.
@@ -1357,27 +1357,6 @@ class FederationHandler(BaseHandler):
assert(event.room_id == room_id)
defer.returnValue((origin, event))
- def _sign_event(self, event):
- event.internal_metadata.outlier = False
-
- builder = self.event_builder_factory.new(
- unfreeze(event.get_pdu_json())
- )
-
- builder.event_id = self.event_builder_factory.create_event_id()
- builder.origin = self.hs.hostname
-
- if not hasattr(event, "signatures"):
- builder.signatures = {}
-
- add_hashes_and_signatures(
- builder,
- self.hs.hostname,
- self.hs.config.signing_key[0],
- )
-
- return builder.build()
-
@defer.inlineCallbacks
@log_function
def on_make_leave_request(self, room_id, user_id):
@@ -1659,6 +1638,13 @@ class FederationHandler(BaseHandler):
create_event = e
break
+ if create_event is None:
+ # If the state doesn't have a create event then the room is
+ # invalid, and it would fail auth checks anyway.
+ raise SynapseError(400, "No create event in state")
+
+ room_version = create_event.content.get("room_version", RoomVersions.V1)
+
missing_auth_events = set()
for e in itertools.chain(auth_events, state, [event]):
for e_id in e.auth_event_ids():
@@ -1669,6 +1655,7 @@ class FederationHandler(BaseHandler):
m_ev = yield self.federation_client.get_pdu(
[origin],
e_id,
+ room_version=room_version,
outlier=True,
timeout=10000,
)
diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py
index dc88620885..13e212d669 100644
--- a/synapse/handlers/room_list.py
+++ b/synapse/handlers/room_list.py
@@ -73,8 +73,14 @@ class RoomListHandler(BaseHandler):
# We explicitly don't bother caching searches or requests for
# appservice specific lists.
logger.info("Bypassing cache as search request.")
+
+ # XXX: Quick hack to stop room directory queries taking too long.
+ # Timeout request after 60s. Probably want a more fundamental
+ # solution at some point
+ timeout = self.clock.time() + 60
return self._get_public_room_list(
- limit, since_token, search_filter, network_tuple=network_tuple,
+ limit, since_token, search_filter,
+ network_tuple=network_tuple, timeout=timeout,
)
key = (limit, since_token, network_tuple)
@@ -87,7 +93,8 @@ class RoomListHandler(BaseHandler):
@defer.inlineCallbacks
def _get_public_room_list(self, limit=None, since_token=None,
search_filter=None,
- network_tuple=EMPTY_THIRD_PARTY_ID,):
+ network_tuple=EMPTY_THIRD_PARTY_ID,
+ timeout=None,):
if since_token and since_token != "END":
since_token = RoomListNextBatch.from_token(since_token)
else:
@@ -202,6 +209,9 @@ class RoomListHandler(BaseHandler):
chunk = []
for i in range(0, len(rooms_to_scan), step):
+ if timeout and self.clock.time() > timeout:
+ raise Exception("Timed out searching room directory")
+
batch = rooms_to_scan[i:i + step]
logger.info("Processing %i rooms for result", len(batch))
yield concurrently_execute(
diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py
index 3c40999338..120815b09b 100644
--- a/synapse/handlers/user_directory.py
+++ b/synapse/handlers/user_directory.py
@@ -19,6 +19,7 @@ from six import iteritems
from twisted.internet import defer
+import synapse.metrics
from synapse.api.constants import EventTypes, JoinRules, Membership
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage.roommember import ProfileInfo
@@ -163,6 +164,11 @@ class UserDirectoryHandler(object):
yield self._handle_deltas(deltas)
self.pos = deltas[-1]["stream_id"]
+
+ # Expose current event processing position to prometheus
+ synapse.metrics.event_processing_positions.labels(
+ "user_dir").set(self.pos)
+
yield self.store.update_user_directory_stream_pos(self.pos)
@defer.inlineCallbacks
|
