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Merge pull request #469 from matrix-org/markjh/joined_guest_access 

Guest users must be joined to a room to see it in /sync
This commit is contained in:
Mark Haines 2016-01-06 18:10:11 +01:00
parent bf32922e5a 4cec90a260
commit c582f178b7
4 changed files with 56 additions and 145 deletions
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16
synapse/api/errors.py
View File

@ -120,22 +120,6 @@ class AuthError(SynapseError):
super(AuthError, self).__init__(*args, **kwargs)
class GuestAccessError(AuthError):
"""An error raised when a there is a problem with a guest user accessing
a room"""
def __init__(self, rooms, *args, **kwargs):
self.rooms = rooms
super(GuestAccessError, self).__init__(*args, **kwargs)
def error_dict(self):
return cs_error(
self.msg,
self.errcode,
rooms=self.rooms,
)
class EventSizeError(SynapseError):
"""An error raised when an event is too big."""

12
synapse/api/filtering.py
View File

@ -149,9 +149,6 @@ class FilterCollection(object):
"include_leave", False
)
def list_rooms(self):
return self.room_filter.list_rooms()
def timeline_limit(self):
return self.room_timeline_filter.limit()
@ -184,15 +181,6 @@ class Filter(object):
def __init__(self, filter_json):
self.filter_json = filter_json
def list_rooms(self):
"""The list of room_id strings this filter restricts the output to
or None if the this filter doesn't list the room ids.
"""
if "rooms" in self.filter_json:
return list(set(self.filter_json["rooms"]))
else:
return None
def check(self, event):
"""Checks whether the filter matches the given event.

166
synapse/handlers/sync.py
View File

@ -15,8 +15,8 @@
from ._base import BaseHandler
from synapse.streams.config import PaginationConfig
from synapse.api.constants import Membership, EventTypes
from synapse.api.errors import GuestAccessError
from synapse.util import unwrapFirstError
from twisted.internet import defer
@ -29,8 +29,8 @@ logger = logging.getLogger(__name__)
SyncConfig = collections.namedtuple("SyncConfig", [
"user",
"is_guest",
"filter",
"is_guest",
])
@ -118,8 +118,6 @@ class SyncResult(collections.namedtuple("SyncResult", [
self.presence or self.joined or self.invited or self.archived
)
GuestRoom = collections.namedtuple("GuestRoom", ("room_id", "membership"))
class SyncHandler(BaseHandler):
@ -138,18 +136,6 @@ class SyncHandler(BaseHandler):
A Deferred SyncResult.
"""
if sync_config.is_guest:
bad_rooms = []
for room_id in sync_config.filter.list_rooms():
world_readable = yield self._is_world_readable(room_id)
if not world_readable:
bad_rooms.append(room_id)
if bad_rooms:
raise GuestAccessError(
bad_rooms, 403, "Guest access not allowed"
)
if timeout == 0 or since_token is None or full_state:
# we are going to return immediately, so don't bother calling
# notifier.wait_for_events.
@ -166,17 +152,6 @@ class SyncHandler(BaseHandler):
)
defer.returnValue(result)
@defer.inlineCallbacks
def _is_world_readable(self, room_id):
state = yield self.hs.get_state_handler().get_current_state(
room_id,
EventTypes.RoomHistoryVisibility
)
if state and "history_visibility" in state.content:
defer.returnValue(state.content["history_visibility"] == "world_readable")
else:
defer.returnValue(False)
def current_sync_for_user(self, sync_config, since_token=None,
full_state=False):
"""Get the sync for client needed to match what the server has now.
@ -200,52 +175,37 @@ class SyncHandler(BaseHandler):
"""
now_token = yield self.event_sources.get_current_token()
if sync_config.is_guest:
room_list = [
GuestRoom(room_id, Membership.JOIN)
for room_id in sync_config.filter.list_rooms()
]
account_data = {}
account_data_by_room = {}
tags_by_room = {}
else:
membership_list = (Membership.INVITE, Membership.JOIN)
if sync_config.filter.include_leave:
membership_list += (Membership.LEAVE, Membership.BAN)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=membership_list
)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(
sync_config.user.to_string()
)
)
tags_by_room = yield self.store.get_tags_for_user(
sync_config.user.to_string()
)
presence_stream = self.event_sources.sources["presence"]
joined_room_ids = [
room.room_id for room in room_list
if room.membership == Membership.JOIN
]
presence, _ = yield presence_stream.get_new_events(
from_key=0,
user=sync_config.user,
room_ids=joined_room_ids,
is_guest=sync_config.is_guest,
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token
)
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token, joined_room_ids
presence_stream = self.event_sources.sources["presence"]
# TODO (mjark): This looks wrong, shouldn't we be getting the presence
# UP to the present rather than after the present?
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user=sync_config.user,
pagination_config=pagination_config.get_source_config("presence"),
key=None
)
membership_list = (Membership.INVITE, Membership.JOIN)
if sync_config.filter.include_leave:
membership_list += (Membership.LEAVE, Membership.BAN)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=sync_config.user.to_string(),
membership_list=membership_list
)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(
sync_config.user.to_string()
)
)
tags_by_room = yield self.store.get_tags_for_user(
sync_config.user.to_string()
)
joined = []
@ -356,13 +316,11 @@ class SyncHandler(BaseHandler):
return account_data_events
@defer.inlineCallbacks
def ephemeral_by_room(self, sync_config, now_token, room_ids,
since_token=None):
def ephemeral_by_room(self, sync_config, now_token, since_token=None):
"""Get the ephemeral events for each room the user is in
Args:
sync_config (SyncConfig): The flags, filters and user for the sync.
now_token (StreamToken): Where the server is currently up to.
room_ids (list): List of room id strings to get data for.
since_token (StreamToken): Where the server was when the client
last synced.
Returns:
@ -373,13 +331,16 @@ class SyncHandler(BaseHandler):
typing_key = since_token.typing_key if since_token else "0"
rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string())
room_ids = [room.room_id for room in rooms]
typing_source = self.event_sources.sources["typing"]
typing, typing_key = yield typing_source.get_new_events(
user=sync_config.user,
from_key=typing_key,
limit=sync_config.filter.ephemeral_limit(),
room_ids=room_ids,
is_guest=False,
is_guest=sync_config.is_guest,
)
now_token = now_token.copy_and_replace("typing_key", typing_key)
@ -402,8 +363,7 @@ class SyncHandler(BaseHandler):
from_key=receipt_key,
limit=sync_config.filter.ephemeral_limit(),
room_ids=room_ids,
# /sync doesn't support guest access, they can't get to this point in code
is_guest=False,
is_guest=sync_config.is_guest,
)
now_token = now_token.copy_and_replace("receipt_key", receipt_key)
@ -450,38 +410,8 @@ class SyncHandler(BaseHandler):
"""
now_token = yield self.event_sources.get_current_token()
if sync_config.is_guest:
room_ids = sync_config.filter.list_rooms()
tags_by_room = {}
account_data = {}
account_data_by_room = {}
else:
rooms = yield self.store.get_rooms_for_user(
sync_config.user.to_string()
)
room_ids = [room.room_id for room in rooms]
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token, since_token
)
tags_by_room = yield self.store.get_updated_tags(
sync_config.user.to_string(),
since_token.account_data_key,
)
account_data, account_data_by_room = (
yield self.store.get_updated_account_data_for_user(
sync_config.user.to_string(),
since_token.account_data_key,
)
)
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token, room_ids, since_token
)
rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string())
room_ids = [room.room_id for room in rooms]
presence_source = self.event_sources.sources["presence"]
presence, presence_key = yield presence_source.get_new_events(
@ -493,6 +423,10 @@ class SyncHandler(BaseHandler):
)
now_token = now_token.copy_and_replace("presence_key", presence_key)
now_token, ephemeral_by_room = yield self.ephemeral_by_room(
sync_config, now_token, since_token
)
rm_handler = self.hs.get_handlers().room_member_handler
app_service = yield self.store.get_app_service_by_user_id(
sync_config.user.to_string()
@ -512,8 +446,18 @@ class SyncHandler(BaseHandler):
from_key=since_token.room_key,
to_key=now_token.room_key,
limit=timeline_limit + 1,
room_ids=room_ids if sync_config.is_guest else (),
is_guest=sync_config.is_guest,
)
tags_by_room = yield self.store.get_updated_tags(
sync_config.user.to_string(),
since_token.account_data_key,
)
account_data, account_data_by_room = (
yield self.store.get_updated_account_data_for_user(
sync_config.user.to_string(),
since_token.account_data_key,
)
)
joined = []

7
synapse/rest/client/v2_alpha/sync.py
View File

@ -120,15 +120,10 @@ class SyncRestServlet(RestServlet):
except:
filter = FilterCollection({})
if is_guest and filter.list_rooms() is None:
raise SynapseError(
400, "Guest users must provide a list of rooms in the filter"
)
sync_config = SyncConfig(
user=user,
is_guest=is_guest,
filter=filter,
is_guest=is_guest,
)
if since is not None: