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Merge pull request #1869 from matrix-org/erikj/device_list_stream

Implement /keys/changes
This commit is contained in:
Erik Johnston 2017-02-01 13:25:26 +00:00 committed by GitHub
commit bd84387ac6
2 changed files with 65 additions and 0 deletions

View file

@ -220,6 +220,22 @@ class DeviceHandler(BaseHandler):
for host in hosts:
self.federation_sender.send_device_messages(host)
@defer.inlineCallbacks
def get_user_ids_changed(self, user_id, from_device_key):
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = set(r.room_id for r in rooms)
user_ids_changed = set()
changed = yield self.store.get_user_whose_devices_changed(
from_device_key
)
for other_user_id in changed:
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
defer.returnValue(user_ids_changed)
@defer.inlineCallbacks
def _incoming_device_list_update(self, origin, edu_content):
user_id = edu_content["user_id"]

View file

@ -21,6 +21,8 @@ from synapse.api.errors import SynapseError
from synapse.http.servlet import (
RestServlet, parse_json_object_from_request, parse_integer
)
from synapse.http.servlet import parse_string
from synapse.types import StreamToken
from ._base import client_v2_patterns
logger = logging.getLogger(__name__)
@ -149,6 +151,52 @@ class KeyQueryServlet(RestServlet):
defer.returnValue((200, result))
class KeyChangesServlet(RestServlet):
"""Returns the list of changes of keys between two stream tokens (may return
spurious extra results, since we currently ignore the `to` param).
GET /keys/changes?from=...&to=...
200 OK
{ "changed": ["@foo:example.com"] }
"""
PATTERNS = client_v2_patterns(
"/keys/changes$",
releases=()
)
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
super(KeyChangesServlet, self).__init__()
self.auth = hs.get_auth()
self.device_handler = hs.get_device_handler()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request, allow_guest=True)
from_token_string = parse_string(request, "from")
# We want to enforce they do pass us one, but we ignore it and return
# changes after the "to" as well as before.
parse_string(request, "to")
from_token = StreamToken.from_string(from_token_string)
user_id = requester.user.to_string()
changed = yield self.device_handler.get_user_ids_changed(
user_id, from_token.device_list_key,
)
defer.returnValue((200, {
"changed": changed
}))
class OneTimeKeyServlet(RestServlet):
"""
POST /keys/claim HTTP/1.1
@ -192,4 +240,5 @@ class OneTimeKeyServlet(RestServlet):
def register_servlets(hs, http_server):
KeyUploadServlet(hs).register(http_server)
KeyQueryServlet(hs).register(http_server)
KeyChangesServlet(hs).register(http_server)
OneTimeKeyServlet(hs).register(http_server)