Move RoomListHandler into a separate file
Erik Johnston
parent
1b01488d27
commit
a70a43bc51
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@ -20,12 +20,10 @@ from ._base import BaseHandler
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from synapse.types import UserID, RoomAlias, RoomID, RoomStreamToken
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from synapse.api.constants import (
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EventTypes, JoinRules, RoomCreationPreset, Membership,
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EventTypes, JoinRules, RoomCreationPreset
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)
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from synapse.api.errors import AuthError, StoreError, SynapseError
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from synapse.util import stringutils
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from synapse.util.async import concurrently_execute
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from synapse.util.caches.response_cache import ResponseCache
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from synapse.visibility import filter_events_for_client
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from collections import OrderedDict
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@ -36,8 +34,6 @@ import string
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logger = logging.getLogger(__name__)
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REMOTE_ROOM_LIST_POLL_INTERVAL = 60 * 1000
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id_server_scheme = "https://"
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@ -348,159 +344,6 @@ class RoomCreationHandler(BaseHandler):
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)
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class RoomListHandler(BaseHandler):
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def __init__(self, hs):
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super(RoomListHandler, self).__init__(hs)
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self.response_cache = ResponseCache(hs)
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self.remote_list_request_cache = ResponseCache(hs)
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self.remote_list_cache = {}
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self.fetch_looping_call = hs.get_clock().looping_call(
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self.fetch_all_remote_lists, REMOTE_ROOM_LIST_POLL_INTERVAL
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)
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self.fetch_all_remote_lists()
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def get_local_public_room_list(self):
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result = self.response_cache.get(())
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if not result:
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result = self.response_cache.set((), self._get_public_room_list())
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return result
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@defer.inlineCallbacks
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def _get_public_room_list(self):
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room_ids = yield self.store.get_public_room_ids()
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results = []
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@defer.inlineCallbacks
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def handle_room(room_id):
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current_state = yield self.state_handler.get_current_state(room_id)
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# Double check that this is actually a public room.
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join_rules_event = current_state.get((EventTypes.JoinRules, ""))
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if join_rules_event:
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join_rule = join_rules_event.content.get("join_rule", None)
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if join_rule and join_rule != JoinRules.PUBLIC:
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defer.returnValue(None)
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result = {"room_id": room_id}
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num_joined_users = len([
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1 for _, event in current_state.items()
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if event.type == EventTypes.Member
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and event.membership == Membership.JOIN
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])
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if num_joined_users == 0:
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return
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result["num_joined_members"] = num_joined_users
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aliases = yield self.store.get_aliases_for_room(room_id)
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if aliases:
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result["aliases"] = aliases
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name_event = yield current_state.get((EventTypes.Name, ""))
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if name_event:
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name = name_event.content.get("name", None)
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if name:
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result["name"] = name
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topic_event = current_state.get((EventTypes.Topic, ""))
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if topic_event:
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topic = topic_event.content.get("topic", None)
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if topic:
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result["topic"] = topic
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canonical_event = current_state.get((EventTypes.CanonicalAlias, ""))
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if canonical_event:
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canonical_alias = canonical_event.content.get("alias", None)
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if canonical_alias:
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result["canonical_alias"] = canonical_alias
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visibility_event = current_state.get((EventTypes.RoomHistoryVisibility, ""))
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visibility = None
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if visibility_event:
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visibility = visibility_event.content.get("history_visibility", None)
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result["world_readable"] = visibility == "world_readable"
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guest_event = current_state.get((EventTypes.GuestAccess, ""))
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guest = None
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if guest_event:
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guest = guest_event.content.get("guest_access", None)
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result["guest_can_join"] = guest == "can_join"
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avatar_event = current_state.get(("m.room.avatar", ""))
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if avatar_event:
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avatar_url = avatar_event.content.get("url", None)
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if avatar_url:
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result["avatar_url"] = avatar_url
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results.append(result)
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yield concurrently_execute(handle_room, room_ids, 10)
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# FIXME (erikj): START is no longer a valid value
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defer.returnValue({"start": "START", "end": "END", "chunk": results})
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@defer.inlineCallbacks
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def fetch_all_remote_lists(self):
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deferred = self.hs.get_replication_layer().get_public_rooms(
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self.hs.config.secondary_directory_servers
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)
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self.remote_list_request_cache.set((), deferred)
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self.remote_list_cache = yield deferred
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@defer.inlineCallbacks
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def get_remote_public_room_list(self, server_name):
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res = yield self.hs.get_replication_layer().get_public_rooms(
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[server_name]
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)
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if server_name not in res:
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raise SynapseError(404, "Server not found")
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defer.returnValue(res[server_name])
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@defer.inlineCallbacks
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def get_aggregated_public_room_list(self):
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"""
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Get the public room list from this server and the servers
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specified in the secondary_directory_servers config option.
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XXX: Pagination...
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"""
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# We return the results from out cache which is updated by a looping call,
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# unless we're missing a cache entry, in which case wait for the result
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# of the fetch if there's one in progress. If not, omit that server.
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wait = False
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for s in self.hs.config.secondary_directory_servers:
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if s not in self.remote_list_cache:
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logger.warn("No cached room list from %s: waiting for fetch", s)
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wait = True
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break
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if wait and self.remote_list_request_cache.get(()):
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yield self.remote_list_request_cache.get(())
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public_rooms = yield self.get_local_public_room_list()
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# keep track of which room IDs we've seen so we can de-dup
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room_ids = set()
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# tag all the ones in our list with our server name.
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# Also add the them to the de-deping set
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for room in public_rooms['chunk']:
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room["server_name"] = self.hs.hostname
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room_ids.add(room["room_id"])
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# Now add the results from federation
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for server_name, server_result in self.remote_list_cache.items():
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for room in server_result["chunk"]:
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if room["room_id"] not in room_ids:
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room["server_name"] = server_name
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public_rooms["chunk"].append(room)
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room_ids.add(room["room_id"])
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defer.returnValue(public_rooms)
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class RoomContextHandler(BaseHandler):
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@defer.inlineCallbacks
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def get_event_context(self, user, room_id, event_id, limit, is_guest):
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@ -0,0 +1,184 @@
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# -*- coding: utf-8 -*-
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# Copyright 2014 - 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.internet import defer
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from ._base import BaseHandler
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from synapse.api.constants import (
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EventTypes, JoinRules, Membership,
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)
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from synapse.api.errors import SynapseError
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from synapse.util.async import concurrently_execute
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from synapse.util.caches.response_cache import ResponseCache
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import logging
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logger = logging.getLogger(__name__)
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REMOTE_ROOM_LIST_POLL_INTERVAL = 60 * 1000
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class RoomListHandler(BaseHandler):
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def __init__(self, hs):
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super(RoomListHandler, self).__init__(hs)
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self.response_cache = ResponseCache(hs)
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self.remote_list_request_cache = ResponseCache(hs)
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self.remote_list_cache = {}
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self.fetch_looping_call = hs.get_clock().looping_call(
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self.fetch_all_remote_lists, REMOTE_ROOM_LIST_POLL_INTERVAL
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)
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self.fetch_all_remote_lists()
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def get_local_public_room_list(self):
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result = self.response_cache.get(())
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if not result:
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result = self.response_cache.set((), self._get_public_room_list())
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return result
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@defer.inlineCallbacks
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def _get_public_room_list(self):
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room_ids = yield self.store.get_public_room_ids()
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results = []
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@defer.inlineCallbacks
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def handle_room(room_id):
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current_state = yield self.state_handler.get_current_state(room_id)
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# Double check that this is actually a public room.
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join_rules_event = current_state.get((EventTypes.JoinRules, ""))
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if join_rules_event:
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join_rule = join_rules_event.content.get("join_rule", None)
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if join_rule and join_rule != JoinRules.PUBLIC:
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defer.returnValue(None)
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result = {"room_id": room_id}
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num_joined_users = len([
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1 for _, event in current_state.items()
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if event.type == EventTypes.Member
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and event.membership == Membership.JOIN
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])
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if num_joined_users == 0:
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return
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result["num_joined_members"] = num_joined_users
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aliases = yield self.store.get_aliases_for_room(room_id)
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if aliases:
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result["aliases"] = aliases
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name_event = yield current_state.get((EventTypes.Name, ""))
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if name_event:
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name = name_event.content.get("name", None)
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if name:
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result["name"] = name
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topic_event = current_state.get((EventTypes.Topic, ""))
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if topic_event:
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topic = topic_event.content.get("topic", None)
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if topic:
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result["topic"] = topic
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canonical_event = current_state.get((EventTypes.CanonicalAlias, ""))
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if canonical_event:
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canonical_alias = canonical_event.content.get("alias", None)
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if canonical_alias:
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result["canonical_alias"] = canonical_alias
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visibility_event = current_state.get((EventTypes.RoomHistoryVisibility, ""))
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visibility = None
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if visibility_event:
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visibility = visibility_event.content.get("history_visibility", None)
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result["world_readable"] = visibility == "world_readable"
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guest_event = current_state.get((EventTypes.GuestAccess, ""))
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guest = None
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if guest_event:
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guest = guest_event.content.get("guest_access", None)
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result["guest_can_join"] = guest == "can_join"
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avatar_event = current_state.get(("m.room.avatar", ""))
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if avatar_event:
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avatar_url = avatar_event.content.get("url", None)
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if avatar_url:
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result["avatar_url"] = avatar_url
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results.append(result)
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yield concurrently_execute(handle_room, room_ids, 10)
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# FIXME (erikj): START is no longer a valid value
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defer.returnValue({"start": "START", "end": "END", "chunk": results})
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@defer.inlineCallbacks
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def fetch_all_remote_lists(self):
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deferred = self.hs.get_replication_layer().get_public_rooms(
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self.hs.config.secondary_directory_servers
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)
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self.remote_list_request_cache.set((), deferred)
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self.remote_list_cache = yield deferred
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@defer.inlineCallbacks
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def get_remote_public_room_list(self, server_name):
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res = yield self.hs.get_replication_layer().get_public_rooms(
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[server_name]
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)
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if server_name not in res:
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raise SynapseError(404, "Server not found")
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defer.returnValue(res[server_name])
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@defer.inlineCallbacks
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def get_aggregated_public_room_list(self):
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"""
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Get the public room list from this server and the servers
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specified in the secondary_directory_servers config option.
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XXX: Pagination...
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"""
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# We return the results from out cache which is updated by a looping call,
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# unless we're missing a cache entry, in which case wait for the result
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# of the fetch if there's one in progress. If not, omit that server.
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wait = False
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for s in self.hs.config.secondary_directory_servers:
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if s not in self.remote_list_cache:
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logger.warn("No cached room list from %s: waiting for fetch", s)
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wait = True
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break
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if wait and self.remote_list_request_cache.get(()):
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yield self.remote_list_request_cache.get(())
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public_rooms = yield self.get_local_public_room_list()
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# keep track of which room IDs we've seen so we can de-dup
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room_ids = set()
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# tag all the ones in our list with our server name.
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# Also add the them to the de-deping set
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for room in public_rooms['chunk']:
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room["server_name"] = self.hs.hostname
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room_ids.add(room["room_id"])
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# Now add the results from federation
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for server_name, server_result in self.remote_list_cache.items():
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for room in server_result["chunk"]:
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if room["room_id"] not in room_ids:
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room["server_name"] = server_name
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public_rooms["chunk"].append(room)
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room_ids.add(room["room_id"])
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defer.returnValue(public_rooms)
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@ -39,7 +39,7 @@ from synapse.handlers.devicemessage import DeviceMessageHandler
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from synapse.handlers.device import DeviceHandler
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from synapse.handlers.e2e_keys import E2eKeysHandler
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from synapse.handlers.presence import PresenceHandler
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from synapse.handlers.room import RoomListHandler
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from synapse.handlers.room_list import RoomListHandler
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from synapse.handlers.sync import SyncHandler
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from synapse.handlers.typing import TypingHandler
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from synapse.handlers.events import EventHandler, EventStreamHandler
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