merge proper fix to bug 2969

docs/admin_api/purge_history_api.rst

@@ -32,3 +32,30 @@ specified by including an event_id in the URI, or by setting a
 id is given, that event (and others at the same graph depth) will be retained.
 If ``purge_up_to_ts`` is given, it should be a timestamp since the unix epoch,
 in milliseconds.
+
+The API starts the purge running, and returns immediately with a JSON body with
+a purge id:
+
+.. code:: json
+
+    {
+        "purge_id": "<opaque id>"
+    }
+
+Purge status query
+------------------
+
+It is possible to poll for updates on recent purges with a second API;
+
+``GET /_matrix/client/r0/admin/purge_history_status/<purge_id>``
+
+(again, with a suitable ``access_token``). This API returns a JSON body like
+the following:
+
+.. code:: json
+
+    {
+        "status": "active"
+    }
+
+The status will be one of ``active``, ``complete``, or ``failed``.

docs/log_contexts.rst

@@ -279,9 +279,9 @@ Obviously that option means that the operations done in
 that might be fixed by setting a different logcontext via a ``with
 LoggingContext(...)`` in ``background_operation``).
 
-The second option is to use ``logcontext.preserve_fn``, which wraps a function
+The second option is to use ``logcontext.run_in_background``, which wraps a
-so that it doesn't reset the logcontext even when it returns an incomplete
+function so that it doesn't reset the logcontext even when it returns an
-deferred, and adds a callback to the returned deferred to reset the
+incomplete deferred, and adds a callback to the returned deferred to reset the
 logcontext. In other words, it turns a function that follows the Synapse rules
 about logcontexts and Deferreds into one which behaves more like an external
 function — the opposite operation to that described in the previous section.
@@ -293,7 +293,7 @@ It can be used like this:
     def do_request_handling():
         yield foreground_operation()
 
-        logcontext.preserve_fn(background_operation)()
+        logcontext.run_in_background(background_operation)
 
         # this will now be logged against the request context
         logger.debug("Request handling complete")

synapse/app/client_reader.py

@@ -156,7 +156,6 @@ def start(config_options):
     )
 
     ss.setup()
-    ss.get_handlers()
     ss.start_listening(config.worker_listeners)
 
     def start():

synapse/app/event_creator.py

@@ -161,7 +161,6 @@ def start(config_options):
     )
 
     ss.setup()
-    ss.get_handlers()
     ss.start_listening(config.worker_listeners)
 
     def start():

synapse/app/federation_reader.py

@@ -144,7 +144,6 @@ def start(config_options):
     )
 
     ss.setup()
-    ss.get_handlers()
     ss.start_listening(config.worker_listeners)
 
     def start():

synapse/app/frontend_proxy.py

@@ -211,7 +211,6 @@ def start(config_options):
     )
 
     ss.setup()
-    ss.get_handlers()
     ss.start_listening(config.worker_listeners)
 
     def start():

synapse/app/homeserver.py

@@ -348,7 +348,7 @@ def setup(config_options):
         hs.get_state_handler().start_caching()
         hs.get_datastore().start_profiling()
         hs.get_datastore().start_doing_background_updates()
-        hs.get_replication_layer().start_get_pdu_cache()
+        hs.get_federation_client().start_get_pdu_cache()
 
         register_memory_metrics(hs)
 

synapse/app/media_repository.py

@@ -158,7 +158,6 @@ def start(config_options):
     )
 
     ss.setup()
-    ss.get_handlers()
     ss.start_listening(config.worker_listeners)
 
     def start():

synapse/federation/__init__.py

@@ -15,11 +15,3 @@
 
 """ This package includes all the federation specific logic.
 """
-
-from .replication import ReplicationLayer
-
-
-def initialize_http_replication(hs):
-    transport = hs.get_federation_transport_client()
-
-    return ReplicationLayer(hs, transport)

synapse/federation/federation_base.py

@@ -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,

synapse/federation/federation_client.py

@@ -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"""

synapse/federation/federation_server.py

@@ -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
@@ -52,50 +54,19 @@ class FederationServer(FederationBase):
         super(FederationServer, self).__init__(hs)
 
         self.auth = hs.get_auth()
+        self.handler = hs.get_handlers().federation_handler
 
         self._server_linearizer = async.Linearizer("fed_server")
         self._transaction_linearizer = async.Linearizer("fed_txn_handler")
 
+        self.transaction_actions = TransactionActions(self.store)
+
+        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)
 
-    def set_handler(self, handler):
-        """Sets the handler that the replication layer will use to communicate
-        receipt of new PDUs from other home servers. The required methods are
-        documented on :py:class:`.ReplicationHandler`.
-        """
-        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 +200,7 @@ class FederationServer(FederationBase):
     @defer.inlineCallbacks
     def received_edu(self, origin, edu_type, content):
         received_edus_counter.inc()
-
+        yield self.registry.on_edu(edu_type, origin, content)
-        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)
 
     @defer.inlineCallbacks
     @log_function
@@ -328,14 +290,8 @@ class FederationServer(FederationBase):
     @defer.inlineCallbacks
     def on_query_request(self, query_type, args):
         received_queries_counter.inc(query_type)
-
+        resp = yield self.registry.on_query(query_type, args)
-        if query_type in self.query_handlers:
+        defer.returnValue((200, resp))
-            response = yield self.query_handlers[query_type](args)
-            defer.returnValue((200, response))
-        else:
-            defer.returnValue(
-                (404, "No handler for Query type '%s'" % (query_type,))
-            )
 
     @defer.inlineCallbacks
     def on_make_join_request(self, room_id, user_id):
@@ -607,3 +563,66 @@ 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)

synapse/federation/replication.py

@@ -1,73 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014-2016 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.
-
-"""This layer is responsible for replicating with remote home servers using
-a given transport.
-"""
-
-from .federation_client import FederationClient
-from .federation_server import FederationServer
-
-from .persistence import TransactionActions
-
-import logging
-
-
-logger = logging.getLogger(__name__)
-
-
-class ReplicationLayer(FederationClient, FederationServer):
-    """This layer is responsible for replicating with remote home servers over
-    the given transport. I.e., does the sending and receiving of PDUs to
-    remote home servers.
-
-    The layer communicates with the rest of the server via a registered
-    ReplicationHandler.
-
-    In more detail, the layer:
-        * Receives incoming data and processes it into transactions and pdus.
-        * Fetches any PDUs it thinks it might have missed.
-        * Keeps the current state for contexts up to date by applying the
-          suitable conflict resolution.
-        * Sends outgoing pdus wrapped in transactions.
-        * Fills out the references to previous pdus/transactions appropriately
-          for outgoing data.
-    """
-
-    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):
-        return "<ReplicationLayer(%s)>" % self.server_name

synapse/federation/transport/server.py

@@ -1190,7 +1190,7 @@ GROUP_ATTESTATION_SERVLET_CLASSES = (
 def register_servlets(hs, resource, authenticator, ratelimiter):
     for servletclass in FEDERATION_SERVLET_CLASSES:
         servletclass(
-            handler=hs.get_replication_layer(),
+            handler=hs.get_federation_server(),
             authenticator=authenticator,
             ratelimiter=ratelimiter,
             server_name=hs.hostname,

synapse/handlers/device.py

@@ -37,14 +37,15 @@ class DeviceHandler(BaseHandler):
         self.state = hs.get_state_handler()
         self._auth_handler = hs.get_auth_handler()
         self.federation_sender = hs.get_federation_sender()
-        self.federation = hs.get_replication_layer()
 
         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,
         )
 
@@ -430,7 +431,7 @@ class DeviceListEduUpdater(object):
 
     def __init__(self, hs, device_handler):
         self.store = hs.get_datastore()
-        self.federation = hs.get_replication_layer()
+        self.federation = hs.get_federation_client()
         self.clock = hs.get_clock()
         self.device_handler = device_handler
 

synapse/handlers/devicemessage.py

@@ -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
         )
 

synapse/handlers/directory.py

@@ -36,8 +36,8 @@ class DirectoryHandler(BaseHandler):
         self.appservice_handler = hs.get_application_service_handler()
         self.event_creation_handler = hs.get_event_creation_handler()
 
-        self.federation = hs.get_replication_layer()
+        self.federation = hs.get_federation_client()
-        self.federation.register_query_handler(
+        hs.get_federation_registry().register_query_handler(
             "directory", self.on_directory_query
         )
 

synapse/handlers/e2e_keys.py

@@ -32,7 +32,7 @@ logger = logging.getLogger(__name__)
 class E2eKeysHandler(object):
     def __init__(self, hs):
         self.store = hs.get_datastore()
-        self.federation = hs.get_replication_layer()
+        self.federation = hs.get_federation_client()
         self.device_handler = hs.get_device_handler()
         self.is_mine = hs.is_mine
         self.clock = hs.get_clock()
@@ -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
         )
 

synapse/handlers/federation.py

@@ -68,7 +68,7 @@ class FederationHandler(BaseHandler):
         self.hs = hs
 
         self.store = hs.get_datastore()
-        self.replication_layer = hs.get_replication_layer()
+        self.replication_layer = hs.get_federation_client()
         self.state_handler = hs.get_state_handler()
         self.server_name = hs.hostname
         self.keyring = hs.get_keyring()
@@ -78,8 +78,6 @@ class FederationHandler(BaseHandler):
         self.spam_checker = hs.get_spam_checker()
         self.event_creation_handler = hs.get_event_creation_handler()
 
-        self.replication_layer.set_handler(self)
-
         # When joining a room we need to queue any events for that room up
         self.room_queues = {}
         self._room_pdu_linearizer = Linearizer("fed_room_pdu")

synapse/handlers/message.py

@@ -13,7 +13,8 @@
 # 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 twisted.internet import defer
+from twisted.internet import defer, reactor
+from twisted.python.failure import Failure
 
 from synapse.api.constants import EventTypes, Membership
 from synapse.api.errors import AuthError, Codes, SynapseError
@@ -24,9 +25,10 @@ from synapse.types import (
     UserID, RoomAlias, RoomStreamToken,
 )
 from synapse.util.async import run_on_reactor, ReadWriteLock, Limiter
-from synapse.util.logcontext import preserve_fn
+from synapse.util.logcontext import preserve_fn, run_in_background
 from synapse.util.metrics import measure_func
 from synapse.util.frozenutils import unfreeze
+from synapse.util.stringutils import random_string
 from synapse.visibility import filter_events_for_client
 from synapse.replication.http.send_event import send_event_to_master
 
@@ -41,6 +43,36 @@ import ujson
 logger = logging.getLogger(__name__)
 
 
+class PurgeStatus(object):
+    """Object tracking the status of a purge request
+
+    This class contains information on the progress of a purge request, for
+    return by get_purge_status.
+
+    Attributes:
+        status (int): Tracks whether this request has completed. One of
+            STATUS_{ACTIVE,COMPLETE,FAILED}
+    """
+
+    STATUS_ACTIVE = 0
+    STATUS_COMPLETE = 1
+    STATUS_FAILED = 2
+
+    STATUS_TEXT = {
+        STATUS_ACTIVE: "active",
+        STATUS_COMPLETE: "complete",
+        STATUS_FAILED: "failed",
+    }
+
+    def __init__(self):
+        self.status = PurgeStatus.STATUS_ACTIVE
+
+    def asdict(self):
+        return {
+            "status": PurgeStatus.STATUS_TEXT[self.status]
+        }
+
+
 class MessageHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -50,14 +82,87 @@ class MessageHandler(BaseHandler):
         self.clock = hs.get_clock()
 
         self.pagination_lock = ReadWriteLock()
+        self._purges_in_progress_by_room = set()
+        # map from purge id to PurgeStatus
+        self._purges_by_id = {}
+
+    def start_purge_history(self, room_id, topological_ordering,
+                            delete_local_events=False):
+        """Start off a history purge on a room.
+
+        Args:
+            room_id (str): The room to purge from
+
+            topological_ordering (int): minimum topo ordering to preserve
+            delete_local_events (bool): True to delete local events as well as
+                remote ones
+
+        Returns:
+            str: unique ID for this purge transaction.
+        """
+        if room_id in self._purges_in_progress_by_room:
+            raise SynapseError(
+                400,
+                "History purge already in progress for %s" % (room_id, ),
+            )
+
+        purge_id = random_string(16)
+
+        # we log the purge_id here so that it can be tied back to the
+        # request id in the log lines.
+        logger.info("[purge] starting purge_id %s", purge_id)
+
+        self._purges_by_id[purge_id] = PurgeStatus()
+        run_in_background(
+            self._purge_history,
+            purge_id, room_id, topological_ordering, delete_local_events,
+        )
+        return purge_id
 
     @defer.inlineCallbacks
-    def purge_history(self, room_id, topological_ordering,
+    def _purge_history(self, purge_id, room_id, topological_ordering,
-                      delete_local_events=False):
+                       delete_local_events):
+        """Carry out a history purge on a room.
+
+        Args:
+            purge_id (str): The id for this purge
+            room_id (str): The room to purge from
+            topological_ordering (int): minimum topo ordering to preserve
+            delete_local_events (bool): True to delete local events as well as
+                remote ones
+
+        Returns:
+            Deferred
+        """
+        self._purges_in_progress_by_room.add(room_id)
+        try:
             with (yield self.pagination_lock.write(room_id)):
                 yield self.store.purge_history(
                     room_id, topological_ordering, delete_local_events,
                 )
+            logger.info("[purge] complete")
+            self._purges_by_id[purge_id].status = PurgeStatus.STATUS_COMPLETE
+        except Exception:
+            logger.error("[purge] failed: %s", Failure().getTraceback().rstrip())
+            self._purges_by_id[purge_id].status = PurgeStatus.STATUS_FAILED
+        finally:
+            self._purges_in_progress_by_room.discard(room_id)
+
+            # remove the purge from the list 24 hours after it completes
+            def clear_purge():
+                del self._purges_by_id[purge_id]
+            reactor.callLater(24 * 3600, clear_purge)
+
+    def get_purge_status(self, purge_id):
+        """Get the current status of an active purge
+
+        Args:
+            purge_id (str): purge_id returned by start_purge_history
+
+        Returns:
+            PurgeStatus|None
+        """
+        return self._purges_by_id.get(purge_id)
 
     @defer.inlineCallbacks
     def get_messages(self, requester, room_id=None, pagin_config=None,
@@ -562,7 +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:

synapse/handlers/presence.py

@@ -93,29 +93,30 @@ class PresenceHandler(object):
         self.store = hs.get_datastore()
         self.wheel_timer = WheelTimer()
         self.notifier = hs.get_notifier()
-        self.replication = hs.get_replication_layer()
         self.federation = hs.get_federation_sender()
 
         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"]),

synapse/handlers/profile.py

@@ -31,8 +31,8 @@ class ProfileHandler(BaseHandler):
     def __init__(self, hs):
         super(ProfileHandler, self).__init__(hs)
 
-        self.federation = hs.get_replication_layer()
+        self.federation = hs.get_federation_client()
-        self.federation.register_query_handler(
+        hs.get_federation_registry().register_query_handler(
             "profile", self.on_profile_query
         )
 

synapse/handlers/receipts.py

@@ -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()

synapse/handlers/register.py

@@ -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))

synapse/handlers/room_list.py

@@ -409,7 +409,7 @@ class RoomListHandler(BaseHandler):
     def _get_remote_list_cached(self, server_name, limit=None, since_token=None,
                                 search_filter=None, include_all_networks=False,
                                 third_party_instance_id=None,):
-        repl_layer = self.hs.get_replication_layer()
+        repl_layer = self.hs.get_federation_client()
         if search_filter:
             # We can't cache when asking for search
             return repl_layer.get_public_rooms(

synapse/handlers/room_member.py

@@ -55,7 +55,6 @@ class RoomMemberHandler(object):
         self.registration_handler = hs.get_handlers().registration_handler
         self.profile_handler = hs.get_profile_handler()
         self.event_creation_hander = hs.get_event_creation_handler()
-        self.replication_layer = hs.get_replication_layer()
 
         self.member_linearizer = Linearizer(name="member")
 
@@ -138,7 +137,20 @@ 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:
+            remote_room_hosts (list[str]): List of servers that can be used
+                to join via.
+            room_id (str): Room that we are trying to join
+            user (UserID): User who is trying to join
+            content (dict): A dict that should be used as the content of the
+                join event.
+
+        Returns:
+            Deferred
+        """
         if len(remote_room_hosts) == 0:
             raise SynapseError(404, "No known servers")
 
@@ -154,6 +166,43 @@ class RoomMemberHandler(object):
         )
         yield user_joined_room(self.distributor, user, room_id)
 
+    @defer.inlineCallbacks
+    def _remote_reject_invite(self, remote_room_hosts, room_id, target):
+        """Attempt to reject an invite for a room this server is not in. If we
+        fail to do so we locally mark the invite as rejected.
+
+        Args:
+            remote_room_hosts (list[str]): List of servers to use to try and
+                reject invite
+            room_id (str)
+            target (UserID): The user rejecting the invite
+
+        Returns:
+            Deferred[dict]: A dictionary to be returned to the client, may
+            include event_id etc, or nothing if we locally rejected
+        """
+        fed_handler = self.federation_handler
+        try:
+            ret = yield fed_handler.do_remotely_reject_invite(
+                remote_room_hosts,
+                room_id,
+                target.to_string(),
+            )
+            defer.returnValue(ret)
+        except Exception as e:
+            # if we were unable to reject the exception, just mark
+            # it as rejected on our end and plough ahead.
+            #
+            # The 'except' clause is very broad, but we need to
+            # capture everything from DNS failures upwards
+            #
+            logger.warn("Failed to reject invite: %s", e)
+
+            yield self.store.locally_reject_invite(
+                target.to_string(), room_id
+            )
+            defer.returnValue({})
+
     @defer.inlineCallbacks
     def update_membership(
             self,
@@ -212,7 +261,7 @@ class RoomMemberHandler(object):
         # if this is a join with a 3pid signature, we may need to turn a 3pid
         # invite into a normal invite before we can handle the join.
         if third_party_signed is not None:
-            yield self.replication_layer.exchange_third_party_invite(
+            yield self.federation_handler.exchange_third_party_invite(
                 third_party_signed["sender"],
                 target.to_string(),
                 room_id,
@@ -292,7 +341,7 @@ 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)
 
@@ -306,7 +355,7 @@ 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)
@@ -314,7 +363,7 @@ 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")
 
@@ -328,28 +377,10 @@ class RoomMemberHandler(object):
                 else:
                     # send the rejection to the inviter's HS.
                     remote_room_hosts = remote_room_hosts + [inviter.domain]
-                    fed_handler = self.federation_handler
+                    res = yield self._remote_reject_invite(
-                    try:
+                        remote_room_hosts, room_id, target,
-                        ret = yield fed_handler.do_remotely_reject_invite(
-                            remote_room_hosts,
-                            room_id,
-                            target.to_string(),
                     )
-                        defer.returnValue(ret)
+                    defer.returnValue(res)
-                    except Exception as e:
-                        # if we were unable to reject the exception, just mark
-                        # it as rejected on our end and plough ahead.
-                        #
-                        # The 'except' clause is very broad, but we need to
-                        # capture everything from DNS failures upwards
-                        #
-                        logger.warn("Failed to reject invite: %s", e)
-
-                        yield self.store.locally_reject_invite(
-                            target.to_string(), room_id
-                        )
-
-                        defer.returnValue({})
 
         res = yield self._local_membership_update(
             requester=requester,
@@ -496,7 +527,7 @@ 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,
@@ -573,7 +604,7 @@ 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:
@@ -581,7 +612,7 @@ 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():
@@ -735,20 +766,16 @@ class RoomMemberHandler(object):
         }
 
         if self.config.invite_3pid_guest:
-            registration_handler = self.registration_handler
+            rh = self.registration_handler
-            guest_access_token = yield registration_handler.guest_access_token_for(
+            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(

synapse/handlers/typing.py

@@ -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)
 

synapse/http/server.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 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.
@@ -59,6 +60,11 @@ response_count = metrics.register_counter(
     )
 )
 
+requests_counter = metrics.register_counter(
+    "requests_received",
+    labels=["method", "servlet", ],
+)
+
 outgoing_responses_counter = metrics.register_counter(
     "responses",
     labels=["method", "code"],
@@ -145,7 +151,8 @@ def wrap_request_handler(request_handler, include_metrics=False):
                 # at the servlet name. For most requests that name will be
                 # JsonResource (or a subclass), and JsonResource._async_render
                 # will update it once it picks a servlet.
-                request_metrics.start(self.clock, name=self.__class__.__name__)
+                servlet_name = self.__class__.__name__
+                request_metrics.start(self.clock, name=servlet_name)
 
                 request_context.request = request_id
                 with request.processing():
@@ -154,6 +161,7 @@ def wrap_request_handler(request_handler, include_metrics=False):
                             if include_metrics:
                                 yield request_handler(self, request, request_metrics)
                             else:
+                                requests_counter.inc(request.method, servlet_name)
                                 yield request_handler(self, request)
                     except CodeMessageException as e:
                         code = e.code
@@ -229,7 +237,7 @@ class JsonResource(HttpServer, resource.Resource):
     """ This implements the HttpServer interface and provides JSON support for
     Resources.
 
-    Register callbacks via register_path()
+    Register callbacks via register_paths()
 
     Callbacks can return a tuple of status code and a dict in which case the
     the dict will automatically be sent to the client as a JSON object.
@@ -276,21 +284,7 @@ class JsonResource(HttpServer, resource.Resource):
             This checks if anyone has registered a callback for that method and
             path.
         """
-        if request.method == "OPTIONS":
+        callback, group_dict = self._get_handler_for_request(request)
-            self._send_response(request, 200, {})
-            return
-
-        # Loop through all the registered callbacks to check if the method
-        # and path regex match
-        for path_entry in self.path_regexs.get(request.method, []):
-            m = path_entry.pattern.match(request.path)
-            if not m:
-                continue
-
-            # We found a match! First update the metrics object to indicate
-            # which servlet is handling the request.
-
-            callback = path_entry.callback
 
         servlet_instance = getattr(callback, "__self__", None)
         if servlet_instance is not None:
@@ -299,6 +293,7 @@ class JsonResource(HttpServer, resource.Resource):
             servlet_classname = "%r" % callback
 
         request_metrics.name = servlet_classname
+        requests_counter.inc(request.method, servlet_classname)
 
         # Now trigger the callback. If it returns a response, we send it
         # here. If it throws an exception, that is handled by the wrapper
@@ -306,7 +301,7 @@ class JsonResource(HttpServer, resource.Resource):
 
         kwargs = intern_dict({
             name: urllib.unquote(value).decode("UTF-8") if value else value
-                for name, value in m.groupdict().items()
+            for name, value in group_dict.items()
         })
 
         callback_return = yield callback(request, **kwargs)
@@ -314,11 +309,34 @@ class JsonResource(HttpServer, resource.Resource):
             code, response = callback_return
             self._send_response(request, code, response)
 
-            return
+    def _get_handler_for_request(self, request):
+        """Finds a callback method to handle the given request
+
+        Args:
+            request (twisted.web.http.Request):
+
+        Returns:
+            Tuple[Callable, dict[str, str]]: callback method, and the dict
+                mapping keys to path components as specified in the handler's
+                path match regexp.
+
+                The callback will normally be a method registered via
+                register_paths, so will return (possibly via Deferred) either
+                None, or a tuple of (http code, response body).
+        """
+        if request.method == "OPTIONS":
+            return _options_handler, {}
+
+        # Loop through all the registered callbacks to check if the method
+        # and path regex match
+        for path_entry in self.path_regexs.get(request.method, []):
+            m = path_entry.pattern.match(request.path)
+            if m:
+                # We found a match!
+                return path_entry.callback, m.groupdict()
 
         # Huh. No one wanted to handle that? Fiiiiiine. Send 400.
-        request_metrics.name = self.__class__.__name__ + ".UnrecognizedRequest"
+        return _unrecognised_request_handler, {}
-        raise UnrecognizedRequestError()
 
     def _send_response(self, request, code, response_json_object,
                        response_code_message=None):
@@ -335,6 +353,34 @@ class JsonResource(HttpServer, resource.Resource):
         )
 
 
+def _options_handler(request):
+    """Request handler for OPTIONS requests
+
+    This is a request handler suitable for return from
+    _get_handler_for_request. It returns a 200 and an empty body.
+
+    Args:
+        request (twisted.web.http.Request):
+
+    Returns:
+        Tuple[int, dict]: http code, response body.
+    """
+    return 200, {}
+
+
+def _unrecognised_request_handler(request):
+    """Request handler for unrecognised requests
+
+    This is a request handler suitable for return from
+    _get_handler_for_request. It actually just raises an
+    UnrecognizedRequestError.
+
+    Args:
+        request (twisted.web.http.Request):
+    """
+    raise UnrecognizedRequestError()
+
+
 class RequestMetrics(object):
     def start(self, clock, name):
         self.start = clock.time_msec()

synapse/metrics/__init__.py

@@ -57,15 +57,31 @@ class Metrics(object):
         return metric
 
     def register_counter(self, *args, **kwargs):
+        """
+        Returns:
+            CounterMetric
+        """
         return self._register(CounterMetric, *args, **kwargs)
 
     def register_callback(self, *args, **kwargs):
+        """
+        Returns:
+            CallbackMetric
+        """
         return self._register(CallbackMetric, *args, **kwargs)
 
     def register_distribution(self, *args, **kwargs):
+        """
+        Returns:
+            DistributionMetric
+        """
         return self._register(DistributionMetric, *args, **kwargs)
 
     def register_cache(self, *args, **kwargs):
+        """
+        Returns:
+            CacheMetric
+        """
         return self._register(CacheMetric, *args, **kwargs)
 
 

synapse/replication/http/send_event.py

@@ -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()

synapse/rest/client/v1/admin.py

@@ -17,7 +17,7 @@
 from twisted.internet import defer
 
 from synapse.api.constants import Membership
-from synapse.api.errors import AuthError, SynapseError, Codes
+from synapse.api.errors import AuthError, SynapseError, Codes, NotFoundError
 from synapse.types import UserID, create_requester
 from synapse.http.servlet import parse_json_object_from_request
 
@@ -185,12 +185,43 @@ class PurgeHistoryRestServlet(ClientV1RestServlet):
                 errcode=Codes.BAD_JSON,
             )
 
-        yield self.handlers.message_handler.purge_history(
+        purge_id = yield self.handlers.message_handler.start_purge_history(
             room_id, depth,
             delete_local_events=delete_local_events,
         )
 
-        defer.returnValue((200, {}))
+        defer.returnValue((200, {
+            "purge_id": purge_id,
+        }))
+
+
+class PurgeHistoryStatusRestServlet(ClientV1RestServlet):
+    PATTERNS = client_path_patterns(
+        "/admin/purge_history_status/(?P<purge_id>[^/]+)"
+    )
+
+    def __init__(self, hs):
+        """
+
+        Args:
+            hs (synapse.server.HomeServer)
+        """
+        super(PurgeHistoryStatusRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, purge_id):
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        purge_status = self.handlers.message_handler.get_purge_status(purge_id)
+        if purge_status is None:
+            raise NotFoundError("purge id '%s' not found" % purge_id)
+
+        defer.returnValue((200, purge_status.asdict()))
 
 
 class DeactivateAccountRestServlet(ClientV1RestServlet):
@@ -561,6 +592,7 @@ class SearchUsersRestServlet(ClientV1RestServlet):
 def register_servlets(hs, http_server):
     WhoisRestServlet(hs).register(http_server)
     PurgeMediaCacheRestServlet(hs).register(http_server)
+    PurgeHistoryStatusRestServlet(hs).register(http_server)
     DeactivateAccountRestServlet(hs).register(http_server)
     PurgeHistoryRestServlet(hs).register(http_server)
     UsersRestServlet(hs).register(http_server)

synapse/rest/client/v1/room.py

@@ -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

synapse/server.py

@@ -32,8 +32,10 @@ from synapse.appservice.scheduler import ApplicationServiceScheduler
 from synapse.crypto.keyring import Keyring
 from synapse.events.builder import EventBuilderFactory
 from synapse.events.spamcheck import SpamChecker
-from synapse.federation import initialize_http_replication
+from synapse.federation.federation_client import FederationClient
+from synapse.federation.federation_server import FederationServer
 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
@@ -99,7 +101,8 @@ class HomeServer(object):
     DEPENDENCIES = [
         'http_client',
         'db_pool',
-        'replication_layer',
+        'federation_client',
+        'federation_server',
         'handlers',
         'v1auth',
         'auth',
@@ -147,6 +150,7 @@ class HomeServer(object):
         'groups_attestation_renewer',
         'spam_checker',
         'room_member_handler',
+        'federation_registry',
     ]
 
     def __init__(self, hostname, **kwargs):
@@ -195,8 +199,11 @@ class HomeServer(object):
     def get_ratelimiter(self):
         return self.ratelimiter
 
-    def build_replication_layer(self):
+    def build_federation_client(self):
-        return initialize_http_replication(self)
+        return FederationClient(self)
+
+    def build_federation_server(self):
+        return FederationServer(self)
 
     def build_handlers(self):
         return Handlers(self)
@@ -387,6 +394,9 @@ 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)
 

synapse/storage/events.py

@@ -283,6 +283,7 @@ class EventsStore(EventsWorkerStore):
     def _maybe_start_persisting(self, room_id):
         @defer.inlineCallbacks
         def persisting_queue(item):
+            with Measure(self._clock, "persist_events"):
                 yield self._persist_events(
                     item.events_and_contexts,
                     backfilled=item.backfilled,

synapse/storage/state.py

@@ -245,8 +245,11 @@ class StateGroupWorkerStore(SQLBaseStore):
             if types:
                 clause_to_args = [
                     (
-                        "AND type = ? AND state_key = ?" if state_key is not None else "AND type = ?",
+                        "AND type = ? AND state_key = ?",
-                        (etype, state_key) if state_key is not None else (etype)
+                        (etype, state_key)
+                    ) if state_key is not None else (
+                        "AND type = ?",
+                        (etype,)
                     )
                     for etype, state_key in types
                 ]
@@ -277,22 +280,25 @@ class StateGroupWorkerStore(SQLBaseStore):
                         results[group][key] = event_id
         else:
             where_args = []
+            where_clauses = []
+            wildcard_types = False
             if types is not None:
-                where_clause = "AND ("
                 for typ in types:
                     if typ[1] is None:
-                        where_clause += "(type = ?) OR "
+                        where_clauses.append("(type = ?)")
                         where_args.extend(typ[0])
+                        wildcard_types = True
                     else:
-                        where_clause += "(type = ? AND state_key = ?) OR "
+                        where_clauses.append("(type = ? AND state_key = ?)")
                         where_args.extend([typ[0], typ[1]])
 
                 if include_other_types:
-                    where_clause += "(%s) OR " % (
+                    where_clauses.append(
-                        " AND ".join(["type <> ?"] * len(types)),
+                        "(" + " AND ".join(["type <> ?"] * len(types)) + ")"
                     )
                     where_args.extend(t for (t, _) in types)
-                where_clause += "0)"  # 0 to terminate the last OR
+
+                where_clause = "AND (%s)" % (" OR ".join(where_clauses))
             else:
                 where_clause = ""
 
@@ -322,9 +328,17 @@ class StateGroupWorkerStore(SQLBaseStore):
                         if (typ, state_key) not in results[group]
                     )
 
-                    # If the lengths match then we must have all the types,
+                    # If the number of entries in the (type,state_key)->event_id dict
-                    # so no need to go walk further down the tree.
+                    # matches the number of (type,state_keys) types we were searching
-                    if types is not None and len(results[group]) == len(types):
+                    # for, then we must have found them all, so no need to go walk
+                    # further down the tree... UNLESS our types filter contained
+                    # wildcards (i.e. Nones) in which case we have to do an exhaustive
+                    # search
+                    if (
+                        types is not None and
+                        not wildcard_types and
+                        len(results[group]) == len(types)
+                    ):
                         break
 
                     next_group = self._simple_select_one_onecol_txn(

synapse/util/logcontext.py

@@ -292,14 +292,20 @@ class PreserveLoggingContext(object):
 
 
 def preserve_fn(f):
-    """Wraps a function, to ensure that the current context is restored after
+    """Function decorator which wraps the function with run_in_background"""
+    def g(*args, **kwargs):
+        return run_in_background(f, *args, **kwargs)
+    return g
+
+
+def run_in_background(f, *args, **kwargs):
+    """Calls a function, ensuring that the current context is restored after
     return from the function, and that the sentinel context is set once the
     deferred returned by the funtion completes.
 
     Useful for wrapping functions that return a deferred which you don't yield
     on.
     """
-    def g(*args, **kwargs):
     current = LoggingContext.current_context()
     res = f(*args, **kwargs)
     if isinstance(res, defer.Deferred) and not res.called:
@@ -321,7 +327,6 @@ def preserve_fn(f):
         # adding a new exit point.)
         res.addBoth(_set_context_cb, LoggingContext.sentinel)
     return res
-    return g
 
 
 def make_deferred_yieldable(deferred):

tests/handlers/test_directory.py

@@ -35,21 +35,20 @@ class DirectoryTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def setUp(self):
-        self.mock_federation = Mock(spec=[
+        self.mock_federation = Mock()
-            "make_query",
+        self.mock_registry = Mock()
-            "register_edu_handler",
-        ])
 
         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_client=self.mock_federation,
+            federation_registry=self.mock_registry,
         )
         hs.handlers = DirectoryHandlers(hs)
 

tests/handlers/test_e2e_keys.py

@@ -34,7 +34,7 @@ class E2eKeysHandlerTestCase(unittest.TestCase):
     def setUp(self):
         self.hs = yield utils.setup_test_homeserver(
             handlers=None,
-            replication_layer=mock.Mock(),
+            federation_client=mock.Mock(),
         )
         self.handler = synapse.handlers.e2e_keys.E2eKeysHandler(self.hs)
 

tests/handlers/test_profile.py

@@ -37,23 +37,23 @@ class ProfileTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def setUp(self):
-        self.mock_federation = Mock(spec=[
+        self.mock_federation = Mock()
-            "make_query",
+        self.mock_registry = Mock()
-            "register_edu_handler",
-        ])
 
         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_client=self.mock_federation,
+            federation_server=Mock(),
+            federation_registry=self.mock_registry,
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ])

tests/handlers/test_typing.py

@@ -81,7 +81,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
                 "get_current_state_deltas",
             ]),
             state_handler=self.state_handler,
-            handlers=None,
+            handlers=Mock(),
             notifier=mock_notifier,
             resource_for_client=Mock(),
             resource_for_federation=self.mock_federation_resource,

tests/replication/slave/storage/_base.py

@@ -31,7 +31,7 @@ class BaseSlavedStoreTestCase(unittest.TestCase):
         self.hs = yield setup_test_homeserver(
             "blue",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ]),

tests/rest/client/v1/test_events.py

@@ -114,7 +114,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
 
         hs = yield setup_test_homeserver(
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ]),

tests/rest/client/v1/test_profile.py

@@ -45,7 +45,7 @@ class ProfileTestCase(unittest.TestCase):
             http_client=None,
             resource_for_client=self.mock_resource,
             federation=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
             profile_handler=self.mock_handler
         )
 

tests/rest/client/v1/test_rooms.py

@@ -46,7 +46,7 @@ class RoomPermissionsTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -409,7 +409,7 @@ class RoomsMemberListTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -493,7 +493,7 @@ class RoomsCreateTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -582,7 +582,7 @@ class RoomTopicTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -697,7 +697,7 @@ class RoomMemberStateTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -829,7 +829,7 @@ class RoomMessagesTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
@@ -929,7 +929,7 @@ class RoomInitialSyncTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ]),
@@ -1003,7 +1003,7 @@ class RoomMessageListTestCase(RestTestCase):
         hs = yield setup_test_homeserver(
             "red",
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()

tests/rest/client/v1/test_typing.py

@@ -47,7 +47,7 @@ class RoomTypingTestCase(RestTestCase):
             "red",
             clock=self.clock,
             http_client=None,
-            replication_layer=Mock(),
+            federation_client=Mock(),
             ratelimiter=NonCallableMock(spec_set=[
                 "send_message",
             ]),

tests/storage/test_appservice.py

@@ -42,7 +42,7 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
         hs = yield setup_test_homeserver(
             config=config,
             federation_sender=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
         )
 
         self.as_token = "token1"
@@ -119,7 +119,7 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
         hs = yield setup_test_homeserver(
             config=config,
             federation_sender=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
         )
         self.db_pool = hs.get_db_pool()
 
@@ -455,7 +455,7 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             config=config,
             datastore=Mock(),
             federation_sender=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
         )
 
         ApplicationServiceStore(None, hs)
@@ -473,7 +473,7 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             config=config,
             datastore=Mock(),
             federation_sender=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
         )
 
         with self.assertRaises(ConfigError) as cm:
@@ -497,7 +497,7 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             config=config,
             datastore=Mock(),
             federation_sender=Mock(),
-            replication_layer=Mock(),
+            federation_client=Mock(),
         )
 
         with self.assertRaises(ConfigError) as cm: