diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/device.py | 4 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/keys.py | 48 | ||||
| -rw-r--r-- | synapse/storage/end_to_end_keys.py | 15 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/33/devices_for_e2e_keys.sql | 19 |
4 files changed, 75 insertions, 11 deletions
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index eaead50800..f4bf159bb5 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -143,6 +143,10 @@ class DeviceHandler(BaseHandler): delete_refresh_tokens=True, ) + yield self.store.delete_e2e_keys_by_device( + user_id=user_id, device_id=device_id + ) + @defer.inlineCallbacks def update_device(self, user_id, device_id, content): """ Update the given device diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py index 56364af337..dc1d4d8fc6 100644 --- a/synapse/rest/client/v2_alpha/keys.py +++ b/synapse/rest/client/v2_alpha/keys.py @@ -19,6 +19,9 @@ import simplejson as json from canonicaljson import encode_canonical_json from twisted.internet import defer +import synapse.api.errors +import synapse.server +import synapse.types from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.types import UserID from ._base import client_v2_patterns @@ -28,7 +31,7 @@ logger = logging.getLogger(__name__) class KeyUploadServlet(RestServlet): """ - POST /keys/upload/<device_id> HTTP/1.1 + POST /keys/upload HTTP/1.1 Content-Type: application/json { @@ -51,23 +54,45 @@ class KeyUploadServlet(RestServlet): }, } """ - PATTERNS = client_v2_patterns("/keys/upload/(?P<device_id>[^/]*)", releases=()) + PATTERNS = client_v2_patterns("/keys/upload(/(?P<device_id>[^/]+))?$", + releases=()) def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ super(KeyUploadServlet, self).__init__() self.store = hs.get_datastore() self.clock = hs.get_clock() self.auth = hs.get_auth() + self.device_handler = hs.get_device_handler() @defer.inlineCallbacks def on_POST(self, request, device_id): requester = yield self.auth.get_user_by_req(request) + user_id = requester.user.to_string() - # TODO: Check that the device_id matches that in the authentication - # or derive the device_id from the authentication instead. body = parse_json_object_from_request(request) + if device_id is not None: + # passing the device_id here is deprecated; however, we allow it + # for now for compatibility with older clients. + if (requester.device_id is not None and + device_id != requester.device_id): + logger.warning("Client uploading keys for a different device " + "(logged in as %s, uploading for %s)", + requester.device_id, device_id) + else: + device_id = requester.device_id + + if device_id is None: + raise synapse.api.errors.SynapseError( + 400, + "To upload keys, you must pass device_id when authenticating" + ) + time_now = self.clock.time_msec() # TODO: Validate the JSON to make sure it has the right keys. @@ -100,13 +125,14 @@ class KeyUploadServlet(RestServlet): user_id, device_id, time_now, key_list ) - result = yield self.store.count_e2e_one_time_keys(user_id, device_id) - defer.returnValue((200, {"one_time_key_counts": result})) - - @defer.inlineCallbacks - def on_GET(self, request, device_id): - requester = yield self.auth.get_user_by_req(request) - user_id = requester.user.to_string() + # the device should have been registered already, but it may have been + # deleted due to a race with a DELETE request. Or we may be using an + # old access_token without an associated device_id. Either way, we + # need to double-check the device is registered to avoid ending up with + # keys without a corresponding device. + self.device_handler.check_device_registered( + user_id, device_id, "unknown device" + ) result = yield self.store.count_e2e_one_time_keys(user_id, device_id) defer.returnValue((200, {"one_time_key_counts": result})) diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 2e89066515..62b7790e91 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -13,6 +13,8 @@ # See the License for the specific language governing permissions and # limitations under the License. +import twisted.internet.defer + from ._base import SQLBaseStore @@ -123,3 +125,16 @@ class EndToEndKeyStore(SQLBaseStore): return self.runInteraction( "claim_e2e_one_time_keys", _claim_e2e_one_time_keys ) + + @twisted.internet.defer.inlineCallbacks + def delete_e2e_keys_by_device(self, user_id, device_id): + yield self._simple_delete( + table="e2e_device_keys_json", + keyvalues={"user_id": user_id, "device_id": device_id}, + desc="delete_e2e_device_keys_by_device" + ) + yield self._simple_delete( + table="e2e_one_time_keys_json", + keyvalues={"user_id": user_id, "device_id": device_id}, + desc="delete_e2e_one_time_keys_by_device" + ) diff --git a/synapse/storage/schema/delta/33/devices_for_e2e_keys.sql b/synapse/storage/schema/delta/33/devices_for_e2e_keys.sql new file mode 100644 index 0000000000..140f2b63e0 --- /dev/null +++ b/synapse/storage/schema/delta/33/devices_for_e2e_keys.sql @@ -0,0 +1,19 @@ +/* Copyright 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. + */ + +-- make sure that we have a device record for each set of E2E keys, so that the +-- user can delete them if they like. +INSERT INTO devices + SELECT user_id, device_id, 'unknown device' FROM e2e_device_keys_json; |