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Return timeout error to user for identity server calls (#6073)

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This commit is contained in:
Andrew Morgan 2019-09-23 15:37:23 +02:00 committed by Richard van der Hoff
parent 0660f8e367
commit 885a4726b7
3 changed files with 38 additions and 11 deletions
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1
changelog.d/6073.feature Normal file
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@ -0,0 +1 @@
Return a clearer error message when a timeout occurs when attempting to contact an identity server.

16
synapse/handlers/identity.py
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@ -22,6 +22,7 @@ import logging
from canonicaljson import json
from twisted.internet import defer
from twisted.internet.error import TimeoutError
from synapse.api.errors import (
CodeMessageException,
@ -108,7 +109,10 @@ class IdentityHandler(BaseHandler):
url = id_server + "/_matrix/identity/api/v1/3pid/getValidated3pid"
data = yield self.http_client.get_json(url, query_params)
try:
data = yield self.http_client.get_json(url, query_params)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
return data if "medium" in data else None
@defer.inlineCallbacks
@ -171,6 +175,8 @@ class IdentityHandler(BaseHandler):
if e.code != 404 or not use_v2:
logger.error("3PID bind failed with Matrix error: %r", e)
raise e.to_synapse_error()
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
except CodeMessageException as e:
data = json.loads(e.msg) # XXX WAT?
return data
@ -261,7 +267,9 @@ class IdentityHandler(BaseHandler):
logger.warn("Received %d response while unbinding threepid", e.code)
else:
logger.error("Failed to unbind threepid on identity server: %s", e)
raise SynapseError(502, "Failed to contact identity server")
raise SynapseError(500, "Failed to contact identity server")
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
yield self.store.remove_user_bound_threepid(
user_id=mxid,
@ -394,6 +402,8 @@ class IdentityHandler(BaseHandler):
except HttpResponseException as e:
logger.info("Proxied requestToken failed: %r", e)
raise e.to_synapse_error()
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
@defer.inlineCallbacks
def requestMsisdnToken(
@ -446,6 +456,8 @@ class IdentityHandler(BaseHandler):
except HttpResponseException as e:
logger.info("Proxied requestToken failed: %r", e)
raise e.to_synapse_error()
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
def create_id_access_token_header(id_access_token):

32
synapse/handlers/room_member.py
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@ -25,6 +25,7 @@ from signedjson.sign import verify_signed_json
from unpaddedbase64 import decode_base64
from twisted.internet import defer
from twisted.internet.error import TimeoutError
from synapse import types
from synapse.api.constants import EventTypes, Membership
@ -756,7 +757,8 @@ class RoomMemberHandler(object):
raise AuthError(401, "No signatures on 3pid binding")
yield self._verify_any_signature(data, id_server)
return data["mxid"]
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
except IOError as e:
logger.warning("Error from v1 identity server lookup: %s" % (e,))
@ -777,10 +779,13 @@ class RoomMemberHandler(object):
Deferred[str|None]: the matrix ID of the 3pid, or None if it is not recognised.
"""
# Check what hashing details are supported by this identity server
hash_details = yield self.simple_http_client.get_json(
"%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server),
{"access_token": id_access_token},
)
try:
hash_details = yield self.simple_http_client.get_json(
"%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server),
{"access_token": id_access_token},
)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
if not isinstance(hash_details, dict):
logger.warning(
@ -851,6 +856,8 @@ class RoomMemberHandler(object):
},
headers=headers,
)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
except Exception as e:
logger.warning("Error when performing a v2 3pid lookup: %s", e)
raise SynapseError(
@ -873,10 +880,13 @@ class RoomMemberHandler(object):
if server_hostname not in data["signatures"]:
raise AuthError(401, "No signature from server %s" % (server_hostname,))
for key_name, signature in data["signatures"][server_hostname].items():
key_data = yield self.simple_http_client.get_json(
"%s%s/_matrix/identity/api/v1/pubkey/%s"
% (id_server_scheme, server_hostname, key_name)
)
try:
key_data = yield self.simple_http_client.get_json(
"%s%s/_matrix/identity/api/v1/pubkey/%s"
% (id_server_scheme, server_hostname, key_name)
)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
if "public_key" not in key_data:
raise AuthError(
401, "No public key named %s from %s" % (key_name, server_hostname)
@ -1051,6 +1061,8 @@ class RoomMemberHandler(object):
invite_config,
{"Authorization": create_id_access_token_header(id_access_token)},
)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
except HttpResponseException as e:
if e.code != 404:
logger.info("Failed to POST %s with JSON: %s", url, e)
@ -1067,6 +1079,8 @@ class RoomMemberHandler(object):
data = yield self.simple_http_client.post_json_get_json(
url, invite_config
)
except TimeoutError:
raise SynapseError(500, "Timed out contacting identity server")
except HttpResponseException as e:
logger.warning(
"Error trying to call /store-invite on %s%s: %s",