Convert expected format for AS regex to include exclusivity.

Previously you just specified the regex as a string, now it expects a JSON
object with a 'regex' key and an 'exclusive' boolean, as per spec.
This commit is contained in:
Kegan Dougal 2015-02-27 10:44:32 +00:00
parent a025055643
commit 16b90764ad
3 changed files with 38 additions and 39 deletions

View File

@ -46,19 +46,31 @@ class ApplicationService(object):
def _check_namespaces(self, namespaces):
# Sanity check that it is of the form:
# {
# users: ["regex",...],
# aliases: ["regex",...],
# rooms: ["regex",...],
# users: [ {regex: "[A-z]+.*", exclusive: true}, ...],
# aliases: [ {regex: "[A-z]+.*", exclusive: true}, ...],
# rooms: [ {regex: "[A-z]+.*", exclusive: true}, ...],
# }
if not namespaces:
return None
for ns in ApplicationService.NS_LIST:
if ns not in namespaces:
namespaces[ns] = []
continue
if type(namespaces[ns]) != list:
raise ValueError("Bad namespace value for '%s'", ns)
for regex in namespaces[ns]:
if not isinstance(regex, basestring):
raise ValueError("Expected string regex for ns '%s'", ns)
raise ValueError("Bad namespace value for '%s'" % ns)
for regex_obj in namespaces[ns]:
if not isinstance(regex_obj, dict):
raise ValueError("Expected dict regex for ns '%s'" % ns)
if not isinstance(regex_obj.get("exclusive"), bool):
raise ValueError(
"Expected bool for 'exclusive' in ns '%s'" % ns
)
if not isinstance(regex_obj.get("regex"), basestring):
raise ValueError(
"Expected string for 'regex' in ns '%s'" % ns
)
return namespaces
def _matches_regex(self, test_string, namespace_key):

View File

@ -48,18 +48,12 @@ class RegisterRestServlet(AppServiceRestServlet):
400, "Missed required keys: as_token(str) / url(str)."
)
namespaces = {
"users": [],
"rooms": [],
"aliases": []
}
if "namespaces" in params:
self._parse_namespace(namespaces, params["namespaces"], "users")
self._parse_namespace(namespaces, params["namespaces"], "rooms")
self._parse_namespace(namespaces, params["namespaces"], "aliases")
app_service = ApplicationService(as_token, as_url, namespaces)
try:
app_service = ApplicationService(
as_token, as_url, params["namespaces"]
)
except ValueError as e:
raise SynapseError(400, e.message)
app_service = yield self.handler.register(app_service)
hs_token = app_service.hs_token
@ -68,23 +62,6 @@ class RegisterRestServlet(AppServiceRestServlet):
"hs_token": hs_token
}))
def _parse_namespace(self, target_ns, origin_ns, ns):
if ns not in target_ns or ns not in origin_ns:
return # nothing to parse / map through to.
possible_regex_list = origin_ns[ns]
if not type(possible_regex_list) == list:
raise SynapseError(400, "Namespace %s isn't an array." % ns)
for regex in possible_regex_list:
if not isinstance(regex, basestring):
raise SynapseError(
400, "Regex '%s' isn't a string in namespace %s" %
(regex, ns)
)
target_ns[ns] = origin_ns[ns]
class UnregisterRestServlet(AppServiceRestServlet):
"""Handles AS registration with the home server.

View File

@ -13,6 +13,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import simplejson
from simplejson import JSONDecodeError
from twisted.internet import defer
from synapse.api.errors import StoreError
@ -23,12 +25,18 @@ from ._base import SQLBaseStore
logger = logging.getLogger(__name__)
def log_failure(failure):
logger.error("Failed to detect application services: %s", failure.value)
logger.error(failure.getTraceback())
class ApplicationServiceStore(SQLBaseStore):
def __init__(self, hs):
super(ApplicationServiceStore, self).__init__(hs)
self.services_cache = []
self.cache_defer = self._populate_cache()
self.cache_defer.addErrback(log_failure)
@defer.inlineCallbacks
def unregister_app_service(self, token):
@ -128,11 +136,11 @@ class ApplicationServiceStore(SQLBaseStore):
)
for (ns_int, ns_str) in enumerate(ApplicationService.NS_LIST):
if ns_str in service.namespaces:
for regex in service.namespaces[ns_str]:
for regex_obj in service.namespaces[ns_str]:
txn.execute(
"INSERT INTO application_services_regex("
"as_id, namespace, regex) values(?,?,?)",
(as_id, ns_int, regex)
(as_id, ns_int, simplejson.dumps(regex_obj))
)
return True
@ -215,10 +223,12 @@ class ApplicationServiceStore(SQLBaseStore):
try:
services[as_token]["namespaces"][
ApplicationService.NS_LIST[ns_int]].append(
res["regex"]
simplejson.loads(res["regex"])
)
except IndexError:
logger.error("Bad namespace enum '%s'. %s", ns_int, res)
except JSONDecodeError:
logger.error("Bad regex object '%s'", res["regex"])
# TODO get last successful txn id f.e. service
for service in services.values():