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factor out exception handling for keys/claim and keys/query

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this stuff is badly c&p'ed
This commit is contained in:
Richard van der Hoff 2018-03-27 17:07:31 +01:00
parent 03a26e28d9
commit c2a5cf2fe3
1 changed files with 25 additions and 28 deletions
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53
synapse/handlers/e2e_keys.py
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@ -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.
@ -134,23 +135,8 @@ 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)
@ -252,19 +238,8 @@ 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)
@ -362,6 +337,28 @@ 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
return {
"status": 503, "message": e.message,
}
def _one_time_keys_match(old_key_json, new_key):
old_key = json.loads(old_key_json)