mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-21 00:14:18 -05:00
4b965c862d
Part of #9744 Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now. `Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
258 lines
8.3 KiB
Python
258 lines
8.3 KiB
Python
# Copyright 2015, 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.
|
|
import logging
|
|
import urllib
|
|
from typing import TYPE_CHECKING, List, Optional, Tuple
|
|
|
|
from prometheus_client import Counter
|
|
|
|
from synapse.api.constants import EventTypes, ThirdPartyEntityKind
|
|
from synapse.api.errors import CodeMessageException
|
|
from synapse.events import EventBase
|
|
from synapse.events.utils import serialize_event
|
|
from synapse.http.client import SimpleHttpClient
|
|
from synapse.types import JsonDict, ThirdPartyInstanceID
|
|
from synapse.util.caches.response_cache import ResponseCache
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.appservice import ApplicationService
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
sent_transactions_counter = Counter(
|
|
"synapse_appservice_api_sent_transactions",
|
|
"Number of /transactions/ requests sent",
|
|
["service"],
|
|
)
|
|
|
|
failed_transactions_counter = Counter(
|
|
"synapse_appservice_api_failed_transactions",
|
|
"Number of /transactions/ requests that failed to send",
|
|
["service"],
|
|
)
|
|
|
|
sent_events_counter = Counter(
|
|
"synapse_appservice_api_sent_events", "Number of events sent to the AS", ["service"]
|
|
)
|
|
|
|
HOUR_IN_MS = 60 * 60 * 1000
|
|
|
|
|
|
APP_SERVICE_PREFIX = "/_matrix/app/unstable"
|
|
|
|
|
|
def _is_valid_3pe_metadata(info):
|
|
if "instances" not in info:
|
|
return False
|
|
if not isinstance(info["instances"], list):
|
|
return False
|
|
return True
|
|
|
|
|
|
def _is_valid_3pe_result(r, field):
|
|
if not isinstance(r, dict):
|
|
return False
|
|
|
|
for k in (field, "protocol"):
|
|
if k not in r:
|
|
return False
|
|
if not isinstance(r[k], str):
|
|
return False
|
|
|
|
if "fields" not in r:
|
|
return False
|
|
fields = r["fields"]
|
|
if not isinstance(fields, dict):
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
class ApplicationServiceApi(SimpleHttpClient):
|
|
"""This class manages HS -> AS communications, including querying and
|
|
pushing.
|
|
"""
|
|
|
|
def __init__(self, hs):
|
|
super().__init__(hs)
|
|
self.clock = hs.get_clock()
|
|
|
|
self.protocol_meta_cache = ResponseCache(
|
|
hs.get_clock(), "as_protocol_meta", timeout_ms=HOUR_IN_MS
|
|
) # type: ResponseCache[Tuple[str, str]]
|
|
|
|
async def query_user(self, service, user_id):
|
|
if service.url is None:
|
|
return False
|
|
uri = service.url + ("/users/%s" % urllib.parse.quote(user_id))
|
|
try:
|
|
response = await self.get_json(uri, {"access_token": service.hs_token})
|
|
if response is not None: # just an empty json object
|
|
return True
|
|
except CodeMessageException as e:
|
|
if e.code == 404:
|
|
return False
|
|
logger.warning("query_user to %s received %s", uri, e.code)
|
|
except Exception as ex:
|
|
logger.warning("query_user to %s threw exception %s", uri, ex)
|
|
return False
|
|
|
|
async def query_alias(self, service, alias):
|
|
if service.url is None:
|
|
return False
|
|
uri = service.url + ("/rooms/%s" % urllib.parse.quote(alias))
|
|
try:
|
|
response = await self.get_json(uri, {"access_token": service.hs_token})
|
|
if response is not None: # just an empty json object
|
|
return True
|
|
except CodeMessageException as e:
|
|
logger.warning("query_alias to %s received %s", uri, e.code)
|
|
if e.code == 404:
|
|
return False
|
|
except Exception as ex:
|
|
logger.warning("query_alias to %s threw exception %s", uri, ex)
|
|
return False
|
|
|
|
async def query_3pe(self, service, kind, protocol, fields):
|
|
if kind == ThirdPartyEntityKind.USER:
|
|
required_field = "userid"
|
|
elif kind == ThirdPartyEntityKind.LOCATION:
|
|
required_field = "alias"
|
|
else:
|
|
raise ValueError("Unrecognised 'kind' argument %r to query_3pe()", kind)
|
|
if service.url is None:
|
|
return []
|
|
|
|
uri = "%s%s/thirdparty/%s/%s" % (
|
|
service.url,
|
|
APP_SERVICE_PREFIX,
|
|
kind,
|
|
urllib.parse.quote(protocol),
|
|
)
|
|
try:
|
|
response = await self.get_json(uri, fields)
|
|
if not isinstance(response, list):
|
|
logger.warning(
|
|
"query_3pe to %s returned an invalid response %r", uri, response
|
|
)
|
|
return []
|
|
|
|
ret = []
|
|
for r in response:
|
|
if _is_valid_3pe_result(r, field=required_field):
|
|
ret.append(r)
|
|
else:
|
|
logger.warning(
|
|
"query_3pe to %s returned an invalid result %r", uri, r
|
|
)
|
|
|
|
return ret
|
|
except Exception as ex:
|
|
logger.warning("query_3pe to %s threw exception %s", uri, ex)
|
|
return []
|
|
|
|
async def get_3pe_protocol(
|
|
self, service: "ApplicationService", protocol: str
|
|
) -> Optional[JsonDict]:
|
|
if service.url is None:
|
|
return {}
|
|
|
|
async def _get() -> Optional[JsonDict]:
|
|
uri = "%s%s/thirdparty/protocol/%s" % (
|
|
service.url,
|
|
APP_SERVICE_PREFIX,
|
|
urllib.parse.quote(protocol),
|
|
)
|
|
try:
|
|
info = await self.get_json(uri)
|
|
|
|
if not _is_valid_3pe_metadata(info):
|
|
logger.warning(
|
|
"query_3pe_protocol to %s did not return a valid result", uri
|
|
)
|
|
return None
|
|
|
|
for instance in info.get("instances", []):
|
|
network_id = instance.get("network_id", None)
|
|
if network_id is not None:
|
|
instance["instance_id"] = ThirdPartyInstanceID(
|
|
service.id, network_id
|
|
).to_string()
|
|
|
|
return info
|
|
except Exception as ex:
|
|
logger.warning("query_3pe_protocol to %s threw exception %s", uri, ex)
|
|
return None
|
|
|
|
key = (service.id, protocol)
|
|
return await self.protocol_meta_cache.wrap(key, _get)
|
|
|
|
async def push_bulk(
|
|
self,
|
|
service: "ApplicationService",
|
|
events: List[EventBase],
|
|
ephemeral: List[JsonDict],
|
|
txn_id: Optional[int] = None,
|
|
):
|
|
if service.url is None:
|
|
return True
|
|
|
|
events = self._serialize(service, events)
|
|
|
|
if txn_id is None:
|
|
logger.warning(
|
|
"push_bulk: Missing txn ID sending events to %s", service.url
|
|
)
|
|
txn_id = 0
|
|
|
|
uri = service.url + ("/transactions/%s" % urllib.parse.quote(str(txn_id)))
|
|
|
|
# Never send ephemeral events to appservices that do not support it
|
|
if service.supports_ephemeral:
|
|
body = {"events": events, "de.sorunome.msc2409.ephemeral": ephemeral}
|
|
else:
|
|
body = {"events": events}
|
|
|
|
try:
|
|
await self.put_json(
|
|
uri=uri,
|
|
json_body=body,
|
|
args={"access_token": service.hs_token},
|
|
)
|
|
sent_transactions_counter.labels(service.id).inc()
|
|
sent_events_counter.labels(service.id).inc(len(events))
|
|
return True
|
|
except CodeMessageException as e:
|
|
logger.warning("push_bulk to %s received %s", uri, e.code)
|
|
except Exception as ex:
|
|
logger.warning("push_bulk to %s threw exception %s", uri, ex)
|
|
failed_transactions_counter.labels(service.id).inc()
|
|
return False
|
|
|
|
def _serialize(self, service, events):
|
|
time_now = self.clock.time_msec()
|
|
return [
|
|
serialize_event(
|
|
e,
|
|
time_now,
|
|
as_client_event=True,
|
|
is_invite=(
|
|
e.type == EventTypes.Member
|
|
and e.membership == "invite"
|
|
and service.is_interested_in_user(e.state_key)
|
|
),
|
|
)
|
|
for e in events
|
|
]
|