50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2014-2016 OpenMarket Ltd
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| # Copyright 2018 New Vector Ltd
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #     http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| import re
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| 
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| from twisted.internet.defer import CancelledError
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| from twisted.python import failure
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| 
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| from synapse.api.errors import SynapseError
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| 
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| 
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| class RequestTimedOutError(SynapseError):
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|     """Exception representing timeout of an outbound request"""
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|     def __init__(self):
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|         super(RequestTimedOutError, self).__init__(504, "Timed out")
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| 
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| 
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| def cancelled_to_request_timed_out_error(value, timeout):
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|     """Turns CancelledErrors into RequestTimedOutErrors.
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| 
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|     For use with async.add_timeout_to_deferred
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|     """
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|     if isinstance(value, failure.Failure):
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|         value.trap(CancelledError)
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|         raise RequestTimedOutError()
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|     return value
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| 
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| 
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| ACCESS_TOKEN_RE = re.compile(br'(\?.*access(_|%5[Ff])token=)[^&]*(.*)$')
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| 
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| 
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| def redact_uri(uri):
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|     """Strips access tokens from the uri replaces with <redacted>"""
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|     return ACCESS_TOKEN_RE.sub(
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|         br'\1<redacted>\3',
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|         uri
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|     )
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