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Correctly handle errors doing requests to group servers

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This commit is contained in:
Erik Johnston 2019-07-29 17:21:57 +01:00
parent 7c8c3b8437
commit aecae8f397
1 changed files with 57 additions and 32 deletions
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89
synapse/handlers/groups_local.py
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@ -126,9 +126,12 @@ class GroupsLocalHandler(object):
group_id, requester_user_id
)
else:
res = yield self.transport_client.get_group_summary(
get_domain_from_id(group_id), group_id, requester_user_id
)
try:
res = yield self.transport_client.get_group_summary(
get_domain_from_id(group_id), group_id, requester_user_id
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
group_server_name = get_domain_from_id(group_id)
@ -183,9 +186,12 @@ class GroupsLocalHandler(object):
content["user_profile"] = yield self.profile_handler.get_profile(user_id)
res = yield self.transport_client.create_group(
get_domain_from_id(group_id), group_id, user_id, content
)
try:
res = yield self.transport_client.create_group(
get_domain_from_id(group_id), group_id, user_id, content
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
remote_attestation = res["attestation"]
yield self.attestations.verify_attestation(
@ -221,9 +227,12 @@ class GroupsLocalHandler(object):
group_server_name = get_domain_from_id(group_id)
res = yield self.transport_client.get_users_in_group(
get_domain_from_id(group_id), group_id, requester_user_id
)
try:
res = yield self.transport_client.get_users_in_group(
get_domain_from_id(group_id), group_id, requester_user_id
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
chunk = res["chunk"]
valid_entries = []
@ -258,9 +267,12 @@ class GroupsLocalHandler(object):
local_attestation = self.attestations.create_attestation(group_id, user_id)
content["attestation"] = local_attestation
res = yield self.transport_client.join_group(
get_domain_from_id(group_id), group_id, user_id, content
)
try:
res = yield self.transport_client.join_group(
get_domain_from_id(group_id), group_id, user_id, content
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
remote_attestation = res["attestation"]
@ -299,9 +311,12 @@ class GroupsLocalHandler(object):
local_attestation = self.attestations.create_attestation(group_id, user_id)
content["attestation"] = local_attestation
res = yield self.transport_client.accept_group_invite(
get_domain_from_id(group_id), group_id, user_id, content
)
try:
res = yield self.transport_client.accept_group_invite(
get_domain_from_id(group_id), group_id, user_id, content
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
remote_attestation = res["attestation"]
@ -338,13 +353,16 @@ class GroupsLocalHandler(object):
group_id, user_id, requester_user_id, content
)
else:
res = yield self.transport_client.invite_to_group(
get_domain_from_id(group_id),
group_id,
user_id,
requester_user_id,
content,
)
try:
res = yield self.transport_client.invite_to_group(
get_domain_from_id(group_id),
group_id,
user_id,
requester_user_id,
content,
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
return res
@ -398,13 +416,16 @@ class GroupsLocalHandler(object):
)
else:
content["requester_user_id"] = requester_user_id
res = yield self.transport_client.remove_user_from_group(
get_domain_from_id(group_id),
group_id,
requester_user_id,
user_id,
content,
)
try:
res = yield self.transport_client.remove_user_from_group(
get_domain_from_id(group_id),
group_id,
requester_user_id,
user_id,
content,
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
return res
@ -435,9 +456,13 @@ class GroupsLocalHandler(object):
return {"groups": result}
else:
bulk_result = yield self.transport_client.bulk_get_publicised_groups(
get_domain_from_id(user_id), [user_id]
)
try:
bulk_result = yield self.transport_client.bulk_get_publicised_groups(
get_domain_from_id(user_id), [user_id]
)
except RequestSendFailed:
raise SynapseError(502, "Failed to contact group server")
result = bulk_result.get("users", {}).get(user_id)
# TODO: Verify attestations
return {"groups": result}