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- # -*- coding: utf-8 -*-
- # Copyright 2014-2016 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.
- # 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 re
- from twisted.internet.defer import CancelledError
- from twisted.python import failure
- from synapse.api.errors import SynapseError
- class RequestTimedOutError(SynapseError):
- """Exception representing timeout of an outbound request"""
- def __init__(self):
- super(RequestTimedOutError, self).__init__(504, "Timed out")
- def cancelled_to_request_timed_out_error(value, timeout):
- """Turns CancelledErrors into RequestTimedOutErrors.
- For use with async.add_timeout_to_deferred
- """
- if isinstance(value, failure.Failure):
- value.trap(CancelledError)
- raise RequestTimedOutError()
- return value
- ACCESS_TOKEN_RE = re.compile(r'(\?.*access(_|%5[Ff])token=)[^&]*(.*)$')
- def redact_uri(uri):
- """Strips access tokens from the uri replaces with <redacted>"""
- return ACCESS_TOKEN_RE.sub(
- r'\1<redacted>\3',
- uri
- )
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