diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index d749bfdd3a..5c31e5f85f 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -23,7 +23,7 @@ from twisted.internet.defer import DeferredList
from synapse.api.constants import MAX_DEPTH, EventTypes, Membership
from synapse.api.errors import Codes, SynapseError
from synapse.crypto.event_signing import check_event_content_hash
-from synapse.events import FrozenEvent
+from synapse.events import event_type_from_format_version
from synapse.events.utils import prune_event
from synapse.http.servlet import assert_params_in_dict
from synapse.types import get_domain_from_id
@@ -302,11 +302,12 @@ def _is_invite_via_3pid(event):
)
-def event_from_pdu_json(pdu_json, outlier=False):
+def event_from_pdu_json(pdu_json, event_format_version, outlier=False):
"""Construct a FrozenEvent from an event json received over federation
Args:
pdu_json (object): pdu as received over federation
+ event_format_version (int): The event format version
outlier (bool): True to mark this event as an outlier
Returns:
@@ -330,8 +331,8 @@ def event_from_pdu_json(pdu_json, outlier=False):
elif depth > MAX_DEPTH:
raise SynapseError(400, "Depth too large", Codes.BAD_JSON)
- event = FrozenEvent(
- pdu_json
+ event = event_type_from_format_version(event_format_version)(
+ pdu_json,
)
event.internal_metadata.outlier = outlier
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 33ecabca29..71809893c5 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -170,13 +170,13 @@ class FederationClient(FederationBase):
@defer.inlineCallbacks
@log_function
- def backfill(self, dest, context, limit, extremities):
+ def backfill(self, dest, room_id, limit, extremities):
"""Requests some more historic PDUs for the given context from the
given destination server.
Args:
dest (str): The remote home server to ask.
- context (str): The context to backfill.
+ room_id (str): The room_id to backfill.
limit (int): The maximum number of PDUs to return.
extremities (list): List of PDU id and origins of the first pdus
we have seen from the context
@@ -191,12 +191,15 @@ class FederationClient(FederationBase):
return
transaction_data = yield self.transport_layer.backfill(
- dest, context, extremities, limit)
+ dest, room_id, extremities, limit)
logger.debug("backfill transaction_data=%s", repr(transaction_data))
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
pdus = [
- event_from_pdu_json(p, outlier=False)
+ event_from_pdu_json(p, format_ver, outlier=False)
for p in transaction_data["pdus"]
]
@@ -240,6 +243,8 @@ class FederationClient(FederationBase):
pdu_attempts = self.pdu_destination_tried.setdefault(event_id, {})
+ format_ver = room_version_to_event_format(room_version)
+
signed_pdu = None
for destination in destinations:
now = self._clock.time_msec()
@@ -255,7 +260,7 @@ class FederationClient(FederationBase):
logger.debug("transaction_data %r", transaction_data)
pdu_list = [
- event_from_pdu_json(p, outlier=outlier)
+ event_from_pdu_json(p, format_ver, outlier=outlier)
for p in transaction_data["pdus"]
]
@@ -349,12 +354,16 @@ class FederationClient(FederationBase):
destination, room_id, event_id=event_id,
)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
pdus = [
- event_from_pdu_json(p, outlier=True) for p in result["pdus"]
+ event_from_pdu_json(p, format_ver, outlier=True)
+ for p in result["pdus"]
]
auth_chain = [
- event_from_pdu_json(p, outlier=True)
+ event_from_pdu_json(p, format_ver, outlier=True)
for p in result.get("auth_chain", [])
]
@@ -362,8 +371,6 @@ class FederationClient(FederationBase):
ev.event_id for ev in itertools.chain(pdus, auth_chain)
])
- room_version = yield self.store.get_room_version(room_id)
-
signed_pdus = yield self._check_sigs_and_hash_and_fetch(
destination,
[p for p in pdus if p.event_id not in seen_events],
@@ -462,13 +469,14 @@ class FederationClient(FederationBase):
destination, room_id, event_id,
)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
auth_chain = [
- event_from_pdu_json(p, outlier=True)
+ event_from_pdu_json(p, format_ver, outlier=True)
for p in res["auth_chain"]
]
- room_version = yield self.store.get_room_version(room_id)
-
signed_auth = yield self._check_sigs_and_hash_and_fetch(
destination, auth_chain,
outlier=True, room_version=room_version,
@@ -605,7 +613,7 @@ class FederationClient(FederationBase):
pdu_dict.pop("origin_server_ts", None)
pdu_dict.pop("unsigned", None)
- builder = self.event_builder_factory.new(pdu_dict)
+ builder = self.event_builder_factory.new(room_version, pdu_dict)
add_hashes_and_signatures(
builder,
self.hs.hostname,
@@ -621,7 +629,7 @@ class FederationClient(FederationBase):
"make_" + membership, destinations, send_request,
)
- def send_join(self, destinations, pdu):
+ def send_join(self, destinations, pdu, event_format_version):
"""Sends a join event to one of a list of homeservers.
Doing so will cause the remote server to add the event to the graph,
@@ -631,6 +639,7 @@ class FederationClient(FederationBase):
destinations (str): Candidate homeservers which are probably
participating in the room.
pdu (BaseEvent): event to be sent
+ event_format_version (int): The event format version
Return:
Deferred: resolves to a dict with members ``origin`` (a string
@@ -676,12 +685,12 @@ class FederationClient(FederationBase):
logger.debug("Got content: %s", content)
state = [
- event_from_pdu_json(p, outlier=True)
+ event_from_pdu_json(p, event_format_version, outlier=True)
for p in content.get("state", [])
]
auth_chain = [
- event_from_pdu_json(p, outlier=True)
+ event_from_pdu_json(p, event_format_version, outlier=True)
for p in content.get("auth_chain", [])
]
@@ -759,7 +768,10 @@ class FederationClient(FederationBase):
logger.debug("Got response to send_invite: %s", pdu_dict)
- pdu = event_from_pdu_json(pdu_dict)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
+ pdu = event_from_pdu_json(pdu_dict, format_ver)
# Check signatures are correct.
pdu = yield self._check_sigs_and_hash(pdu)
@@ -837,13 +849,14 @@ class FederationClient(FederationBase):
content=send_content,
)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
auth_chain = [
- event_from_pdu_json(e)
+ event_from_pdu_json(e, format_ver)
for e in content["auth_chain"]
]
- room_version = yield self.store.get_room_version(room_id)
-
signed_auth = yield self._check_sigs_and_hash_and_fetch(
destination, auth_chain, outlier=True, room_version=room_version,
)
@@ -887,13 +900,14 @@ class FederationClient(FederationBase):
timeout=timeout,
)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
events = [
- event_from_pdu_json(e)
+ event_from_pdu_json(e, format_ver)
for e in content.get("events", [])
]
- room_version = yield self.store.get_room_version(room_id)
-
signed_events = yield self._check_sigs_and_hash_and_fetch(
destination, events, outlier=False, room_version=room_version,
)
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index dde166e295..4aa04b9588 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -34,6 +34,7 @@ from synapse.api.errors import (
SynapseError,
)
from synapse.crypto.event_signing import compute_event_signature
+from synapse.events import room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json
from synapse.federation.persistence import TransactionActions
from synapse.federation.units import Edu, Transaction
@@ -178,14 +179,13 @@ class FederationServer(FederationBase):
continue
try:
- # In future we will actually use the room version to parse the
- # PDU into an event.
- yield self.store.get_room_version(room_id)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
except NotFoundError:
logger.info("Ignoring PDU for unknown room_id: %s", room_id)
continue
- event = event_from_pdu_json(p)
+ event = event_from_pdu_json(p, format_ver)
pdus_by_room.setdefault(room_id, []).append(event)
pdu_results = {}
@@ -370,7 +370,9 @@ class FederationServer(FederationBase):
@defer.inlineCallbacks
def on_invite_request(self, origin, content, room_version):
- pdu = event_from_pdu_json(content)
+ format_ver = room_version_to_event_format(room_version)
+
+ pdu = event_from_pdu_json(content, format_ver)
origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, pdu.room_id)
ret_pdu = yield self.handler.on_invite_request(origin, pdu)
@@ -378,9 +380,12 @@ class FederationServer(FederationBase):
defer.returnValue({"event": ret_pdu.get_pdu_json(time_now)})
@defer.inlineCallbacks
- def on_send_join_request(self, origin, content):
+ def on_send_join_request(self, origin, content, room_id):
logger.debug("on_send_join_request: content: %s", content)
- pdu = event_from_pdu_json(content)
+
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+ pdu = event_from_pdu_json(content, format_ver)
origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, pdu.room_id)
@@ -410,9 +415,12 @@ class FederationServer(FederationBase):
})
@defer.inlineCallbacks
- def on_send_leave_request(self, origin, content):
+ def on_send_leave_request(self, origin, content, room_id):
logger.debug("on_send_leave_request: content: %s", content)
- pdu = event_from_pdu_json(content)
+
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+ pdu = event_from_pdu_json(content, format_ver)
origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, pdu.room_id)
@@ -458,13 +466,14 @@ class FederationServer(FederationBase):
origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, room_id)
+ room_version = yield self.store.get_room_version(room_id)
+ format_ver = room_version_to_event_format(room_version)
+
auth_chain = [
- event_from_pdu_json(e)
+ event_from_pdu_json(e, format_ver)
for e in content["auth_chain"]
]
- room_version = yield self.store.get_room_version(room_id)
-
signed_auth = yield self._check_sigs_and_hash_and_fetch(
origin, auth_chain, outlier=True, room_version=room_version,
)
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 4557a9e66e..67ae0212c3 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -469,7 +469,7 @@ class FederationSendLeaveServlet(BaseFederationServlet):
@defer.inlineCallbacks
def on_PUT(self, origin, content, query, room_id, event_id):
- content = yield self.handler.on_send_leave_request(origin, content)
+ content = yield self.handler.on_send_leave_request(origin, content, room_id)
defer.returnValue((200, content))
@@ -487,7 +487,7 @@ class FederationSendJoinServlet(BaseFederationServlet):
def on_PUT(self, origin, content, query, context, event_id):
# TODO(paul): assert that context/event_id parsed from path actually
# match those given in content
- content = yield self.handler.on_send_join_request(origin, content)
+ content = yield self.handler.on_send_join_request(origin, content, context)
defer.returnValue((200, content))
|
