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Fix bugs so lazy room joining works as intended.

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This commit is contained in:
Kegan Dougal 2015-02-09 15:01:28 +00:00
parent ab3c897ce1
commit f7cac2f7b6
3 changed files with 23 additions and 12 deletions
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6
synapse/appservice/api.py
View file

@ -41,7 +41,7 @@ class ApplicationServiceApi(SimpleHttpClient):
response = yield self.get_json(uri, {
"access_token": service.hs_token
})
if response: # just an empty json object
if response is not None: # just an empty json object
defer.returnValue(True)
except CodeMessageException as e:
if e.code == 404:
@ -60,13 +60,13 @@ class ApplicationServiceApi(SimpleHttpClient):
response = yield self.get_json(uri, {
"access_token": service.hs_token
})
if response: # just an empty json object
if response is not None: # just an empty json object
defer.returnValue(True)
except CodeMessageException as e:
logger.warning("query_alias to %s received %s", uri, e.code)
if e.code == 404:
defer.returnValue(False)
return
logger.warning("query_alias to %s received %s", uri, e.code)
except Exception as ex:
logger.warning("query_alias to %s threw exception %s", uri, ex)
defer.returnValue(False)

6
synapse/handlers/appservice.py
View file

@ -124,15 +124,15 @@ class ApplicationServicesHandler(object):
namedtuple: with keys "room_id" and "servers" or None if no
association can be found.
"""
room_alias = room_alias.to_string()
room_alias_str = room_alias.to_string()
alias_query_services = yield self._get_services_for_event(
event=None,
restrict_to=ApplicationService.NS_ALIASES,
alias_list=[room_alias]
alias_list=[room_alias_str]
)
for alias_service in alias_query_services:
is_known_alias = yield self.appservice_api.query_alias(
alias_service, room_alias
alias_service, room_alias_str
)
if is_known_alias:
# the alias exists now so don't query more ASes.

23
synapse/handlers/directory.py
View file

@ -64,8 +64,11 @@ class DirectoryHandler(BaseHandler):
# association creation for human users
# TODO(erikj): Do user auth.
is_claimed = yield self.is_alias_exclusive_to_appservices(room_alias)
if is_claimed:
can_create = yield self.can_modify_alias(
room_alias,
user_id=user_id
)
if not can_create:
raise SynapseError(
400, "This alias is reserved by an application service.",
errcode=Codes.EXCLUSIVE
@ -91,8 +94,11 @@ class DirectoryHandler(BaseHandler):
# TODO Check if server admin
is_claimed = yield self.is_alias_exclusive_to_appservices(room_alias)
if is_claimed:
can_delete = yield self.can_modify_alias(
room_alias,
user_id=user_id
)
if not can_delete:
raise SynapseError(
400, "This alias is reserved by an application service.",
errcode=Codes.EXCLUSIVE
@ -228,9 +234,14 @@ class DirectoryHandler(BaseHandler):
defer.returnValue(result)
@defer.inlineCallbacks
def is_alias_exclusive_to_appservices(self, alias):
def can_modify_alias(self, alias, user_id=None):
services = yield self.store.get_app_services()
interested_services = [
s for s in services if s.is_interested_in_alias(alias.to_string())
]
defer.returnValue(len(interested_services) > 0)
for service in interested_services:
if user_id == service.sender:
# this user IS the app service
defer.returnValue(True)
return
defer.returnValue(len(interested_services) == 0)