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Merge branch 'develop' of github.com:matrix-org/synapse into erikj/factor_remote_leave

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This commit is contained in:
Erik Johnston 2018-03-13 13:17:08 +00:00
commit bf8e97bd3c
21 changed files with 154 additions and 120 deletions
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6
synapse/federation/federation_base.py
View File

@ -27,7 +27,13 @@ logger = logging.getLogger(__name__)
class FederationBase(object):
def __init__(self, hs):
self.hs = hs
self.server_name = hs.hostname
self.keyring = hs.get_keyring()
self.spam_checker = hs.get_spam_checker()
self.store = hs.get_datastore()
self._clock = hs.get_clock()
@defer.inlineCallbacks
def _check_sigs_and_hash_and_fetch(self, origin, pdus, outlier=False,

1
synapse/federation/federation_client.py
View File

@ -58,6 +58,7 @@ class FederationClient(FederationBase):
self._clear_tried_cache, 60 * 1000,
)
self.state = hs.get_state_handler()
self.transport_layer = hs.get_federation_transport_client()
def _clear_tried_cache(self):
"""Clear pdu_destination_tried cache"""

123
synapse/federation/federation_server.py
View File

@ -17,12 +17,14 @@ import logging
import simplejson as json
from twisted.internet import defer
from synapse.api.errors import AuthError, FederationError, SynapseError
from synapse.api.errors import AuthError, FederationError, SynapseError, NotFoundError
from synapse.crypto.event_signing import compute_event_signature
from synapse.federation.federation_base import (
FederationBase,
event_from_pdu_json,
)
from synapse.federation.persistence import TransactionActions
from synapse.federation.units import Edu, Transaction
import synapse.metrics
from synapse.types import get_domain_from_id
@ -56,6 +58,12 @@ class FederationServer(FederationBase):
self._server_linearizer = async.Linearizer("fed_server")
self._transaction_linearizer = async.Linearizer("fed_txn_handler")
self.transaction_actions = TransactionActions(self.store)
self.handler = None
self.registry = hs.get_federation_registry()
# We cache responses to state queries, as they take a while and often
# come in waves.
self._state_resp_cache = ResponseCache(hs, timeout_ms=30000)
@ -67,35 +75,6 @@ class FederationServer(FederationBase):
"""
self.handler = handler
def register_edu_handler(self, edu_type, handler):
if edu_type in self.edu_handlers:
raise KeyError("Already have an EDU handler for %s" % (edu_type,))
self.edu_handlers[edu_type] = handler
def register_query_handler(self, query_type, handler):
"""Sets the handler callable that will be used to handle an incoming
federation Query of the given type.
Args:
query_type (str): Category name of the query, which should match
the string used by make_query.
handler (callable): Invoked to handle incoming queries of this type
handler is invoked as:
result = handler(args)
where 'args' is a dict mapping strings to strings of the query
arguments. It should return a Deferred that will eventually yield an
object to encode as JSON.
"""
if query_type in self.query_handlers:
raise KeyError(
"Already have a Query handler for %s" % (query_type,)
)
self.query_handlers[query_type] = handler
@defer.inlineCallbacks
@log_function
def on_backfill_request(self, origin, room_id, versions, limit):
@ -229,16 +208,7 @@ class FederationServer(FederationBase):
@defer.inlineCallbacks
def received_edu(self, origin, edu_type, content):
received_edus_counter.inc()
if edu_type in self.edu_handlers:
try:
yield self.edu_handlers[edu_type](origin, content)
except SynapseError as e:
logger.info("Failed to handle edu %r: %r", edu_type, e)
except Exception as e:
logger.exception("Failed to handle edu %r", edu_type)
else:
logger.warn("Received EDU of type %s with no handler", edu_type)
yield self.registry.on_edu(edu_type, origin, content)
@defer.inlineCallbacks
@log_function
@ -328,14 +298,8 @@ class FederationServer(FederationBase):
@defer.inlineCallbacks
def on_query_request(self, query_type, args):
received_queries_counter.inc(query_type)
if query_type in self.query_handlers:
response = yield self.query_handlers[query_type](args)
defer.returnValue((200, response))
else:
defer.returnValue(
(404, "No handler for Query type '%s'" % (query_type,))
)
resp = yield self.registry.on_query(query_type, args)
defer.returnValue((200, resp))
@defer.inlineCallbacks
def on_make_join_request(self, room_id, user_id):
@ -607,3 +571,66 @@ class FederationServer(FederationBase):
origin, room_id, event_dict
)
defer.returnValue(ret)
class FederationHandlerRegistry(object):
"""Allows classes to register themselves as handlers for a given EDU or
query type for incoming federation traffic.
"""
def __init__(self):
self.edu_handlers = {}
self.query_handlers = {}
def register_edu_handler(self, edu_type, handler):
"""Sets the handler callable that will be used to handle an incoming
federation EDU of the given type.
Args:
edu_type (str): The type of the incoming EDU to register handler for
handler (Callable[[str, dict]]): A callable invoked on incoming EDU
of the given type. The arguments are the origin server name and
the EDU contents.
"""
if edu_type in self.edu_handlers:
raise KeyError("Already have an EDU handler for %s" % (edu_type,))
self.edu_handlers[edu_type] = handler
def register_query_handler(self, query_type, handler):
"""Sets the handler callable that will be used to handle an incoming
federation query of the given type.
Args:
query_type (str): Category name of the query, which should match
the string used by make_query.
handler (Callable[[dict], Deferred[dict]]): Invoked to handle
incoming queries of this type. The return will be yielded
on and the result used as the response to the query request.
"""
if query_type in self.query_handlers:
raise KeyError(
"Already have a Query handler for %s" % (query_type,)
)
self.query_handlers[query_type] = handler
@defer.inlineCallbacks
def on_edu(self, edu_type, origin, content):
handler = self.edu_handlers.get(edu_type)
if not handler:
logger.warn("No handler registered for EDU type %s", edu_type)
try:
yield handler(origin, content)
except SynapseError as e:
logger.info("Failed to handle edu %r: %r", edu_type, e)
except Exception as e:
logger.exception("Failed to handle edu %r", edu_type)
def on_query(self, query_type, args):
handler = self.query_handlers.get(query_type)
if not handler:
logger.warn("No handler registered for query type %s", query_type)
raise NotFoundError("No handler for Query type '%s'" % (query_type,))
return handler(args)

22
synapse/federation/replication.py
View File

@ -20,8 +20,6 @@ a given transport.
from .federation_client import FederationClient
from .federation_server import FederationServer
from .persistence import TransactionActions
import logging
@ -47,26 +45,6 @@ class ReplicationLayer(FederationClient, FederationServer):
"""
def __init__(self, hs, transport_layer):
self.server_name = hs.hostname
self.keyring = hs.get_keyring()
self.transport_layer = transport_layer
self.federation_client = self
self.store = hs.get_datastore()
self.handler = None
self.edu_handlers = {}
self.query_handlers = {}
self._clock = hs.get_clock()
self.transaction_actions = TransactionActions(self.store)
self.hs = hs
super(ReplicationLayer, self).__init__(hs)
def __str__(self):

6
synapse/handlers/device.py
View File

@ -41,10 +41,12 @@ class DeviceHandler(BaseHandler):
self._edu_updater = DeviceListEduUpdater(hs, self)
self.federation.register_edu_handler(
federation_registry = hs.get_federation_registry()
federation_registry.register_edu_handler(
"m.device_list_update", self._edu_updater.incoming_device_list_update,
)
self.federation.register_query_handler(
federation_registry.register_query_handler(
"user_devices", self.on_federation_query_user_devices,
)

2
synapse/handlers/devicemessage.py
View File

@ -37,7 +37,7 @@ class DeviceMessageHandler(object):
self.is_mine = hs.is_mine
self.federation = hs.get_federation_sender()
hs.get_replication_layer().register_edu_handler(
hs.get_federation_registry().register_edu_handler(
"m.direct_to_device", self.on_direct_to_device_edu
)

2
synapse/handlers/directory.py
View File

@ -37,7 +37,7 @@ class DirectoryHandler(BaseHandler):
self.event_creation_handler = hs.get_event_creation_handler()
self.federation = hs.get_replication_layer()
self.federation.register_query_handler(
hs.get_federation_registry().register_query_handler(
"directory", self.on_directory_query
)

2
synapse/handlers/e2e_keys.py
View File

@ -40,7 +40,7 @@ class E2eKeysHandler(object):
# doesn't really work as part of the generic query API, because the
# query request requires an object POST, but we abuse the
# "query handler" interface.
self.federation.register_query_handler(
hs.get_federation_registry().register_query_handler(
"client_keys", self.on_federation_query_client_keys
)

2
synapse/handlers/message.py
View File

@ -667,7 +667,7 @@ class EventCreationHandler(object):
event (FrozenEvent)
context (EventContext)
ratelimit (bool)
extra_users (list(str)): Any extra users to notify about event
extra_users (list(UserID)): Any extra users to notify about event
"""
try:

10
synapse/handlers/presence.py
View File

@ -98,24 +98,26 @@ class PresenceHandler(object):
self.state = hs.get_state_handler()
self.replication.register_edu_handler(
federation_registry = hs.get_federation_registry()
federation_registry.register_edu_handler(
"m.presence", self.incoming_presence
)
self.replication.register_edu_handler(
federation_registry.register_edu_handler(
"m.presence_invite",
lambda origin, content: self.invite_presence(
observed_user=UserID.from_string(content["observed_user"]),
observer_user=UserID.from_string(content["observer_user"]),
)
)
self.replication.register_edu_handler(
federation_registry.register_edu_handler(
"m.presence_accept",
lambda origin, content: self.accept_presence(
observed_user=UserID.from_string(content["observed_user"]),
observer_user=UserID.from_string(content["observer_user"]),
)
)
self.replication.register_edu_handler(
federation_registry.register_edu_handler(
"m.presence_deny",
lambda origin, content: self.deny_presence(
observed_user=UserID.from_string(content["observed_user"]),

2
synapse/handlers/profile.py
View File

@ -32,7 +32,7 @@ class ProfileHandler(BaseHandler):
super(ProfileHandler, self).__init__(hs)
self.federation = hs.get_replication_layer()
self.federation.register_query_handler(
hs.get_federation_registry().register_query_handler(
"profile", self.on_profile_query
)

2
synapse/handlers/receipts.py
View File

@ -35,7 +35,7 @@ class ReceiptsHandler(BaseHandler):
self.store = hs.get_datastore()
self.hs = hs
self.federation = hs.get_federation_sender()
hs.get_replication_layer().register_edu_handler(
hs.get_federation_registry().register_edu_handler(
"m.receipt", self._received_remote_receipt
)
self.clock = self.hs.get_clock()

26
synapse/handlers/register.py
View File

@ -446,16 +446,34 @@ class RegistrationHandler(BaseHandler):
return self.hs.get_auth_handler()
@defer.inlineCallbacks
def guest_access_token_for(self, medium, address, inviter_user_id):
def get_or_register_3pid_guest(self, medium, address, inviter_user_id):
"""Get a guest access token for a 3PID, creating a guest account if
one doesn't already exist.
Args:
medium (str)
address (str)
inviter_user_id (str): The user ID who is trying to invite the
3PID
Returns:
Deferred[(str, str)]: A 2-tuple of `(user_id, access_token)` of the
3PID guest account.
"""
access_token = yield self.store.get_3pid_guest_access_token(medium, address)
if access_token:
defer.returnValue(access_token)
user_info = yield self.auth.get_user_by_access_token(
access_token
)
_, access_token = yield self.register(
defer.returnValue((user_info["user"].to_string(), access_token))
user_id, access_token = yield self.register(
generate_token=True,
make_guest=True
)
access_token = yield self.store.save_or_get_3pid_guest_access_token(
medium, address, access_token, inviter_user_id
)
defer.returnValue(access_token)
defer.returnValue((user_id, access_token))

24
synapse/handlers/room_member.py
View File

@ -138,7 +138,7 @@ class RoomMemberHandler(object):
defer.returnValue(event)
@defer.inlineCallbacks
def remote_join(self, remote_room_hosts, room_id, user, content):
def _remote_join(self, remote_room_hosts, room_id, user, content):
"""Try and join a room that this server is not in
Args:
@ -342,7 +342,7 @@ class RoomMemberHandler(object):
raise AuthError(403, "Guest access not allowed")
if not is_host_in_room:
inviter = yield self.get_inviter(target.to_string(), room_id)
inviter = yield self._get_inviter(target.to_string(), room_id)
if inviter and not self.hs.is_mine(inviter):
remote_room_hosts.append(inviter.domain)
@ -356,7 +356,7 @@ class RoomMemberHandler(object):
if requester.is_guest:
content["kind"] = "guest"
ret = yield self.remote_join(
ret = yield self._remote_join(
remote_room_hosts, room_id, target, content
)
defer.returnValue(ret)
@ -364,7 +364,7 @@ class RoomMemberHandler(object):
elif effective_membership_state == Membership.LEAVE:
if not is_host_in_room:
# perhaps we've been invited
inviter = yield self.get_inviter(target.to_string(), room_id)
inviter = yield self._get_inviter(target.to_string(), room_id)
if not inviter:
raise SynapseError(404, "Not a known room")
@ -528,7 +528,7 @@ class RoomMemberHandler(object):
defer.returnValue((RoomID.from_string(room_id), servers))
@defer.inlineCallbacks
def get_inviter(self, user_id, room_id):
def _get_inviter(self, user_id, room_id):
invite = yield self.store.get_invite_for_user_in_room(
user_id=user_id,
room_id=room_id,
@ -605,7 +605,7 @@ class RoomMemberHandler(object):
if "mxid" in data:
if "signatures" not in data:
raise AuthError(401, "No signatures on 3pid binding")
yield self.verify_any_signature(data, id_server)
yield self._verify_any_signature(data, id_server)
defer.returnValue(data["mxid"])
except IOError as e:
@ -613,7 +613,7 @@ class RoomMemberHandler(object):
defer.returnValue(None)
@defer.inlineCallbacks
def verify_any_signature(self, data, server_hostname):
def _verify_any_signature(self, data, server_hostname):
if server_hostname not in data["signatures"]:
raise AuthError(401, "No signature from server %s" % (server_hostname,))
for key_name, signature in data["signatures"][server_hostname].items():
@ -767,20 +767,16 @@ class RoomMemberHandler(object):
}
if self.config.invite_3pid_guest:
registration_handler = self.registration_handler
guest_access_token = yield registration_handler.guest_access_token_for(
rh = self.registration_handler
guest_user_id, guest_access_token = yield rh.get_or_register_3pid_guest(
medium=medium,
address=address,
inviter_user_id=inviter_user_id,
)
guest_user_info = yield self.auth.get_user_by_access_token(
guest_access_token
)
invite_config.update({
"guest_access_token": guest_access_token,
"guest_user_id": guest_user_info["user"].to_string(),
"guest_user_id": guest_user_id,
})
data = yield self.simple_http_client.post_urlencoded_get_json(

2
synapse/handlers/typing.py
View File

@ -56,7 +56,7 @@ class TypingHandler(object):
self.federation = hs.get_federation_sender()
hs.get_replication_layer().register_edu_handler("m.typing", self._recv_edu)
hs.get_federation_registry().register_edu_handler("m.typing", self._recv_edu)
hs.get_distributor().observe("user_left_room", self.user_left_room)

8
synapse/replication/http/send_event.py
View File

@ -25,7 +25,7 @@ from synapse.util.async import sleep
from synapse.util.caches.response_cache import ResponseCache
from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
from synapse.util.metrics import Measure
from synapse.types import Requester
from synapse.types import Requester, UserID
import logging
import re
@ -46,7 +46,7 @@ def send_event_to_master(client, host, port, requester, event, context,
event (FrozenEvent)
context (EventContext)
ratelimit (bool)
extra_users (list(str)): Any extra users to notify about event
extra_users (list(UserID)): Any extra users to notify about event
"""
uri = "http://%s:%s/_synapse/replication/send_event/%s" % (
host, port, event.event_id,
@ -59,7 +59,7 @@ def send_event_to_master(client, host, port, requester, event, context,
"context": context.serialize(event),
"requester": requester.serialize(),
"ratelimit": ratelimit,
"extra_users": extra_users,
"extra_users": [u.to_string() for u in extra_users],
}
try:
@ -143,7 +143,7 @@ class ReplicationSendEventRestServlet(RestServlet):
context = yield EventContext.deserialize(self.store, content["context"])
ratelimit = content["ratelimit"]
extra_users = content["extra_users"]
extra_users = [UserID.from_string(u) for u in content["extra_users"]]
if requester.user:
request.authenticated_entity = requester.user.to_string()

2
synapse/rest/client/v1/room.py
View File

@ -599,7 +599,7 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
def register(self, http_server):
# /rooms/$roomid/[invite|join|leave]
PATTERNS = ("/rooms/(?P<room_id>[^/]*)/"
"(?P<membership_action>join|invite|leave|ban|unban|kick|forget)")
"(?P<membership_action>join|invite|leave|ban|unban|kick)")
register_txn_path(self, PATTERNS, http_server)
@defer.inlineCallbacks

5
synapse/server.py
View File

@ -34,6 +34,7 @@ from synapse.events.builder import EventBuilderFactory
from synapse.events.spamcheck import SpamChecker
from synapse.federation import initialize_http_replication
from synapse.federation.send_queue import FederationRemoteSendQueue
from synapse.federation.federation_server import FederationHandlerRegistry
from synapse.federation.transport.client import TransportLayerClient
from synapse.federation.transaction_queue import TransactionQueue
from synapse.handlers import Handlers
@ -147,6 +148,7 @@ class HomeServer(object):
'groups_attestation_renewer',
'spam_checker',
'room_member_handler',
'federation_registry',
]
def __init__(self, hostname, **kwargs):
@ -387,6 +389,9 @@ class HomeServer(object):
def build_room_member_handler(self):
return RoomMemberHandler(self)
def build_federation_registry(self):
return FederationHandlerRegistry()
def remove_pusher(self, app_id, push_key, user_id):
return self.get_pusherpool().remove_pusher(app_id, push_key, user_id)

9
synapse/storage/events.py
View File

@ -283,10 +283,11 @@ class EventsStore(EventsWorkerStore):
def _maybe_start_persisting(self, room_id):
@defer.inlineCallbacks
def persisting_queue(item):
yield self._persist_events(
item.events_and_contexts,
backfilled=item.backfilled,
)
with Measure(self._clock, "persist_events"):
yield self._persist_events(
item.events_and_contexts,
backfilled=item.backfilled,
)
self._event_persist_queue.handle_queue(room_id, persisting_queue)

9
tests/handlers/test_directory.py
View File

@ -35,21 +35,20 @@ class DirectoryTestCase(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
self.mock_federation = Mock(spec=[
"make_query",
"register_edu_handler",
])
self.mock_federation = Mock()
self.mock_registry = Mock()
self.query_handlers = {}
def register_query_handler(query_type, handler):
self.query_handlers[query_type] = handler
self.mock_federation.register_query_handler = register_query_handler
self.mock_registry.register_query_handler = register_query_handler
hs = yield setup_test_homeserver(
http_client=None,
resource_for_federation=Mock(),
replication_layer=self.mock_federation,
federation_registry=self.mock_registry,
)
hs.handlers = DirectoryHandlers(hs)

9
tests/handlers/test_profile.py
View File

@ -37,23 +37,22 @@ class ProfileTestCase(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
self.mock_federation = Mock(spec=[
"make_query",
"register_edu_handler",
])
self.mock_federation = Mock()
self.mock_registry = Mock()
self.query_handlers = {}
def register_query_handler(query_type, handler):
self.query_handlers[query_type] = handler
self.mock_federation.register_query_handler = register_query_handler
self.mock_registry.register_query_handler = register_query_handler
hs = yield setup_test_homeserver(
http_client=None,
handlers=None,
resource_for_federation=Mock(),
replication_layer=self.mock_federation,
federation_registry=self.mock_registry,
ratelimiter=NonCallableMock(spec_set=[
"send_message",
])