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-rw-r--r--synapse/handlers/acme.py147
-rw-r--r--synapse/handlers/identity.py9
-rw-r--r--synapse/handlers/room.py1
-rw-r--r--synapse/handlers/room_list.py15
-rw-r--r--synapse/handlers/user_directory.py1
5 files changed, 168 insertions, 5 deletions
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/identity.py b/synapse/handlers/identity.py
index 5feb3f22a6..39184f0e22 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py
@@ -167,18 +167,21 @@ class IdentityHandler(BaseHandler): "mxid": mxid, "threepid": threepid, } - headers = {} + # we abuse the federation http client to sign the request, but we have to send it # using the normal http client since we don't want the SRV lookup and want normal # 'browser-like' HTTPS. - self.federation_http_client.sign_request( + auth_headers = self.federation_http_client.build_auth_headers( destination=None, method='POST', url_bytes='/_matrix/identity/api/v1/3pid/unbind'.encode('ascii'), - headers_dict=headers, content=content, destination_is=id_server, ) + headers = { + b"Authorization": auth_headers, + } + try: yield self.http_client.post_json_get_json( url, diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 581e96c743..cb8c5f77dd 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py
@@ -269,6 +269,7 @@ class RoomCreationHandler(BaseHandler): (EventTypes.RoomHistoryVisibility, ""), (EventTypes.GuestAccess, ""), (EventTypes.RoomAvatar, ""), + (EventTypes.Encryption, ""), ) old_room_state_ids = yield self.store.get_filtered_current_state_ids( diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py
index b9c539b985..5aa7987126 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py
@@ -15,6 +15,7 @@ import logging from collections import namedtuple +from datetime import datetime, timedelta from six import PY3, iteritems from six.moves import range @@ -76,8 +77,14 @@ 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 = datetime.now() + timedelta(seconds=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) @@ -90,7 +97,8 @@ 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: @@ -205,6 +213,9 @@ class RoomListHandler(BaseHandler): chunk = [] for i in range(0, len(rooms_to_scan), step): + if timeout and datetime.now() > 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 a9f062df4b..71ea2e3cee 100644 --- a/synapse/handlers/user_directory.py +++ b/synapse/handlers/user_directory.py
@@ -20,6 +20,7 @@ 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