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Return 404 M_NOT_FOUND when trying to look up a room alias that doesn't exist

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Mark Haines 2014-11-21 15:11:48 +00:00
parent 5f19c55731
commit fd40a80a68
1 changed files with 24 additions and 12 deletions
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20
synapse/handlers/directory.py
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@ -17,7 +17,7 @@
from twisted.internet import defer from twisted.internet import defer
from ._base import BaseHandler from ._base import BaseHandler
from synapse.api.errors import SynapseError from synapse.api.errors import SynapseError, Codes, CodeMessageException
from synapse.api.events.room import RoomAliasesEvent from synapse.api.events.room import RoomAliasesEvent
import logging import logging
@ -84,6 +84,7 @@ class DirectoryHandler(BaseHandler):
room_id = result.room_id room_id = result.room_id
servers = result.servers servers = result.servers
else: else:
try:
result = yield self.federation.make_query( result = yield self.federation.make_query(
destination=room_alias.domain, destination=room_alias.domain,
query_type="directory", query_type="directory",
@ -92,14 +93,23 @@ class DirectoryHandler(BaseHandler):
}, },
retry_on_dns_fail=False, retry_on_dns_fail=False,
) )
except CodeMessageException as e:
logging.warn("Error retrieving alias")
if e.code == 404:
result = None
else:
raise
if result and "room_id" in result and "servers" in result: if result and "room_id" in result and "servers" in result:
room_id = result["room_id"] room_id = result["room_id"]
servers = result["servers"] servers = result["servers"]
if not room_id: if not room_id:
defer.returnValue({}) raise SynapseError(
return 404,
"Room alias %r not found" % (room_alias.to_string(),),
Codes.NOT_FOUND
)
extra_servers = yield self.store.get_joined_hosts_for_room(room_id) extra_servers = yield self.store.get_joined_hosts_for_room(room_id)
servers = list(set(extra_servers) | set(servers)) servers = list(set(extra_servers) | set(servers))
@ -129,7 +139,9 @@ class DirectoryHandler(BaseHandler):
}) })
else: else:
raise SynapseError( raise SynapseError(
404, "Room alias \"%s\" not found" % (room_alias,) 404,
"Room alias %r not found" % (room_alias.to_string(),),
Codes.NOT_FOUND
) )
@defer.inlineCallbacks @defer.inlineCallbacks