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Initial trivial implementation of an actual 'Filtering' object; move storage of user filters into there

This commit is contained in:
Paul "LeoNerd" Evans 2015-01-27 14:28:56 +00:00
parent f9958f3404
commit 05c7cba73a
3 changed files with 58 additions and 13 deletions

41
synapse/api/filtering.py Normal file
View file

@ -0,0 +1,41 @@
# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# TODO(paul)
_filters_for_user = {}
class Filtering(object):
def __init__(self, hs):
super(Filtering, self).__init__()
self.hs = hs
def get_user_filter(self, user_localpart, filter_id):
filters = _filters_for_user.get(user_localpart, None)
if not filters or filter_id >= len(filters):
raise KeyError()
return filters[filter_id]
def add_user_filter(self, user_localpart, definition):
filters = _filters_for_user.setdefault(user_localpart, [])
filter_id = len(filters)
filters.append(definition)
return filter_id

View file

@ -28,10 +28,6 @@ import logging
logger = logging.getLogger(__name__)
# TODO(paul)
_filters_for_user = {}
class GetFilterRestServlet(RestServlet):
PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter/(?P<filter_id>[^/]*)")
@ -39,6 +35,7 @@ class GetFilterRestServlet(RestServlet):
super(GetFilterRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.filtering = hs.get_filtering()
@defer.inlineCallbacks
def on_GET(self, request, user_id, filter_id):
@ -56,13 +53,14 @@ class GetFilterRestServlet(RestServlet):
except:
raise SynapseError(400, "Invalid filter_id")
filters = _filters_for_user.get(target_user.localpart, None)
if not filters or filter_id >= len(filters):
try:
defer.returnValue((200, self.filtering.get_user_filter(
user_localpart=target_user.localpart,
filter_id=filter_id,
)))
except KeyError:
raise SynapseError(400, "No such filter")
defer.returnValue((200, filters[filter_id]))
class CreateFilterRestServlet(RestServlet):
PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter")
@ -71,6 +69,7 @@ class CreateFilterRestServlet(RestServlet):
super(CreateFilterRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.filtering = hs.get_filtering()
@defer.inlineCallbacks
def on_POST(self, request, user_id):
@ -90,10 +89,10 @@ class CreateFilterRestServlet(RestServlet):
except:
raise SynapseError(400, "Invalid filter definition")
filters = _filters_for_user.setdefault(target_user.localpart, [])
filter_id = len(filters)
filters.append(content)
filter_id = self.filtering.add_user_filter(
user_localpart=target_user.localpart,
definition=content,
)
defer.returnValue((200, {"filter_id": str(filter_id)}))

View file

@ -32,6 +32,7 @@ from synapse.streams.events import EventSources
from synapse.api.ratelimiting import Ratelimiter
from synapse.crypto.keyring import Keyring
from synapse.events.builder import EventBuilderFactory
from synapse.api.filtering import Filtering
class BaseHomeServer(object):
@ -79,6 +80,7 @@ class BaseHomeServer(object):
'ratelimiter',
'keyring',
'event_builder_factory',
'filtering',
]
def __init__(self, hostname, **kwargs):
@ -197,3 +199,6 @@ class HomeServer(BaseHomeServer):
clock=self.get_clock(),
hostname=self.hostname,
)
def build_filtering(self):
return Filtering(self)