diff options
Diffstat (limited to 'synapse/handlers/e2e_keys.py')
| -rw-r--r-- | synapse/handlers/e2e_keys.py | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 31b1ece13e..8a2d177539 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 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. @@ -13,17 +14,18 @@ # See the License for the specific language governing permissions and # limitations under the License. -import ujson as json +import simplejson as json import logging from canonicaljson import encode_canonical_json from twisted.internet import defer +from six import iteritems from synapse.api.errors import ( SynapseError, CodeMessageException, FederationDeniedError, ) from synapse.types import get_domain_from_id, UserID -from synapse.util.logcontext import preserve_fn, make_deferred_yieldable +from synapse.util.logcontext import make_deferred_yieldable, run_in_background from synapse.util.retryutils import NotRetryingDestination logger = logging.getLogger(__name__) @@ -91,7 +93,7 @@ class E2eKeysHandler(object): remote_queries_not_in_cache = {} if remote_queries: query_list = [] - for user_id, device_ids in remote_queries.iteritems(): + for user_id, device_ids in iteritems(remote_queries): if device_ids: query_list.extend((user_id, device_id) for device_id in device_ids) else: @@ -102,9 +104,9 @@ class E2eKeysHandler(object): query_list ) ) - for user_id, devices in remote_results.iteritems(): + for user_id, devices in iteritems(remote_results): user_devices = results.setdefault(user_id, {}) - for device_id, device in devices.iteritems(): + for device_id, device in iteritems(devices): keys = device.get("keys", None) device_display_name = device.get("device_display_name", None) if keys: @@ -134,28 +136,13 @@ class E2eKeysHandler(object): if user_id in destination_query: results[user_id] = keys - except CodeMessageException as e: - failures[destination] = { - "status": e.code, "message": e.message - } - except NotRetryingDestination as e: - failures[destination] = { - "status": 503, "message": "Not ready for retry", - } - except FederationDeniedError as e: - failures[destination] = { - "status": 403, "message": "Federation Denied", - } except Exception as e: - # include ConnectionRefused and other errors - failures[destination] = { - "status": 503, "message": e.message - } + failures[destination] = _exception_to_failure(e) yield make_deferred_yieldable(defer.gatherResults([ - preserve_fn(do_remote_query)(destination) + run_in_background(do_remote_query, destination) for destination in remote_queries_not_in_cache - ])) + ], consumeErrors=True)) defer.returnValue({ "device_keys": results, "failures": failures, @@ -252,32 +239,21 @@ class E2eKeysHandler(object): for user_id, keys in remote_result["one_time_keys"].items(): if user_id in device_keys: json_result[user_id] = keys - except CodeMessageException as e: - failures[destination] = { - "status": e.code, "message": e.message - } - except NotRetryingDestination as e: - failures[destination] = { - "status": 503, "message": "Not ready for retry", - } except Exception as e: - # include ConnectionRefused and other errors - failures[destination] = { - "status": 503, "message": e.message - } + failures[destination] = _exception_to_failure(e) yield make_deferred_yieldable(defer.gatherResults([ - preserve_fn(claim_client_keys)(destination) + run_in_background(claim_client_keys, destination) for destination in remote_queries - ])) + ], consumeErrors=True)) logger.info( "Claimed one-time-keys: %s", ",".join(( "%s for %s:%s" % (key_id, user_id, device_id) - for user_id, user_keys in json_result.iteritems() - for device_id, device_keys in user_keys.iteritems() - for key_id, _ in device_keys.iteritems() + for user_id, user_keys in iteritems(json_result) + for device_id, device_keys in iteritems(user_keys) + for key_id, _ in iteritems(device_keys) )), ) @@ -362,6 +338,31 @@ class E2eKeysHandler(object): ) +def _exception_to_failure(e): + if isinstance(e, CodeMessageException): + return { + "status": e.code, "message": e.message, + } + + if isinstance(e, NotRetryingDestination): + return { + "status": 503, "message": "Not ready for retry", + } + + if isinstance(e, FederationDeniedError): + return { + "status": 403, "message": "Federation Denied", + } + + # include ConnectionRefused and other errors + # + # Note that some Exceptions (notably twisted's ResponseFailed etc) don't + # give a string for e.message, which simplejson then fails to serialize. + return { + "status": 503, "message": str(e.message), + } + + def _one_time_keys_match(old_key_json, new_key): old_key = json.loads(old_key_json) |