forked from MirrorHub/synapse
Allow guest access to /sync
This commit is contained in:
Mark Haines
parent
45a9e0ae0c
commit
c3fff251a9
1 changed files with 98 additions and 46 deletions
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@ -15,8 +15,8 @@
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from ._base import BaseHandler
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from synapse.streams.config import PaginationConfig
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from synapse.api.constants import Membership, EventTypes
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from synapse.api.errors import AuthError
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from synapse.util import unwrapFirstError
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from twisted.internet import defer
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@ -118,6 +118,8 @@ class SyncResult(collections.namedtuple("SyncResult", [
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self.presence or self.joined or self.invited
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)
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GuestRoom = collections.namedtuple("GuestRoom", ("room_id", "membership"))
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class SyncHandler(BaseHandler):
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@ -136,6 +138,12 @@ class SyncHandler(BaseHandler):
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A Deferred SyncResult.
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"""
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if sync_config.is_guest:
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for room_id in sync_config.filter.list_rooms():
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world_readable = yield self._is_world_readable(room_id)
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if not world_readable:
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raise AuthError(403, "Guest access not allowed")
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if timeout == 0 or since_token is None or full_state:
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# we are going to return immediately, so don't bother calling
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# notifier.wait_for_events.
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@ -152,6 +160,17 @@ class SyncHandler(BaseHandler):
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)
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defer.returnValue(result)
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@defer.inlineCallbacks
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def _is_world_readable(self, room_id):
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state = yield self.hs.get_state_handler().get_current_state(
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room_id,
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EventTypes.RoomHistoryVisibility
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)
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if state and "history_visibility" in state.content:
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defer.returnValue(state.content["history_visibility"] == "world_readable")
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else:
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defer.returnValue(False)
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def current_sync_for_user(self, sync_config, since_token=None,
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full_state=False):
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"""Get the sync for client needed to match what the server has now.
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@ -175,37 +194,54 @@ class SyncHandler(BaseHandler):
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"""
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now_token = yield self.event_sources.get_current_token()
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now_token, ephemeral_by_room = yield self.ephemeral_by_room(
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sync_config, now_token
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)
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if sync_config.is_guest:
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room_list = []
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for room_id in sync_config.filter.list_rooms():
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room_list.append(GuestRoom(room_id, Membership.JOIN))
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presence_stream = self.event_sources.sources["presence"]
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# TODO (mjark): This looks wrong, shouldn't we be getting the presence
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# UP to the present rather than after the present?
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pagination_config = PaginationConfig(from_token=now_token)
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presence, _ = yield presence_stream.get_pagination_rows(
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user=sync_config.user,
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pagination_config=pagination_config.get_source_config("presence"),
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key=None
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)
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account_data = {}
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account_data_by_room = {}
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tags_by_room = {}
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membership_list = (Membership.INVITE, Membership.JOIN)
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if sync_config.filter.include_leave:
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membership_list += (Membership.LEAVE, Membership.BAN)
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# TODO: Hook up read receipts
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ephemeral_by_room = {}
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room_list = yield self.store.get_rooms_for_user_where_membership_is(
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user_id=sync_config.user.to_string(),
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membership_list=membership_list
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)
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else:
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now_token, ephemeral_by_room = yield self.ephemeral_by_room(
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sync_config, now_token
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)
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account_data, account_data_by_room = (
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yield self.store.get_account_data_for_user(
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membership_list = (Membership.INVITE, Membership.JOIN)
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if sync_config.filter.include_leave:
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membership_list += (Membership.LEAVE, Membership.BAN)
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room_list = yield self.store.get_rooms_for_user_where_membership_is(
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user_id=sync_config.user.to_string(),
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membership_list=membership_list
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)
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account_data, account_data_by_room = (
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yield self.store.get_account_data_for_user(
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sync_config.user.to_string()
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)
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)
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tags_by_room = yield self.store.get_tags_for_user(
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sync_config.user.to_string()
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)
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)
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tags_by_room = yield self.store.get_tags_for_user(
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sync_config.user.to_string()
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presence_stream = self.event_sources.sources["presence"]
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joined_room_ids = [
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room.room_id for room in room_list
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if room.membership == Membership.JOIN
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]
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presence, _ = yield presence_stream.get_new_events(
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from_key=0,
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user=sync_config.user,
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room_ids=joined_room_ids,
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is_guest=sync_config.is_guest,
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)
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joined = []
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@ -411,8 +447,36 @@ class SyncHandler(BaseHandler):
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"""
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now_token = yield self.event_sources.get_current_token()
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rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string())
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room_ids = [room.room_id for room in rooms]
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if sync_config.is_guest:
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room_ids = sync_config.filter.list_rooms()
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ephemeral_by_room = {}
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tags_by_room = {}
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account_data = {}
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account_data_by_room = {}
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else:
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rooms = yield self.store.get_rooms_for_user(
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sync_config.user.to_string()
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)
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room_ids = [room.room_id for room in rooms]
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now_token, ephemeral_by_room = yield self.ephemeral_by_room(
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sync_config, now_token, since_token
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)
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tags_by_room = yield self.store.get_updated_tags(
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sync_config.user.to_string(),
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since_token.account_data_key,
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)
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account_data, account_data_by_room = (
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yield self.store.get_updated_account_data_for_user(
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sync_config.user.to_string(),
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since_token.account_data_key,
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)
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)
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presence_source = self.event_sources.sources["presence"]
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presence, presence_key = yield presence_source.get_new_events(
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@ -420,15 +484,10 @@ class SyncHandler(BaseHandler):
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from_key=since_token.presence_key,
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limit=sync_config.filter.presence_limit(),
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room_ids=room_ids,
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# /sync doesn't support guest access, they can't get to this point in code
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is_guest=False,
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is_guest=sync_config.is_guest,
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)
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now_token = now_token.copy_and_replace("presence_key", presence_key)
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now_token, ephemeral_by_room = yield self.ephemeral_by_room(
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sync_config, now_token, since_token
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)
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rm_handler = self.hs.get_handlers().room_member_handler
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app_service = yield self.store.get_app_service_by_user_id(
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sync_config.user.to_string()
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@ -448,18 +507,8 @@ class SyncHandler(BaseHandler):
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from_key=since_token.room_key,
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to_key=now_token.room_key,
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limit=timeline_limit + 1,
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)
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tags_by_room = yield self.store.get_updated_tags(
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sync_config.user.to_string(),
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since_token.account_data_key,
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)
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account_data, account_data_by_room = (
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yield self.store.get_updated_account_data_for_user(
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sync_config.user.to_string(),
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since_token.account_data_key,
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)
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room_ids=room_ids if sync_config.is_guest else (),
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is_guest=sync_config.is_guest,
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)
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joined = []
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@ -591,7 +640,10 @@ class SyncHandler(BaseHandler):
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end_key = "s" + room_key.split('-')[-1]
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loaded_recents = sync_config.filter.filter_room_timeline(events)
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loaded_recents = yield self._filter_events_for_client(
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sync_config.user.to_string(), loaded_recents,
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sync_config.user.to_string(),
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loaded_recents,
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is_guest=sync_config.is_guest,
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require_all_visible_for_guests=False
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)
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loaded_recents.extend(recents)
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recents = loaded_recents
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