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New API /_synapse/admin/rooms/{roomId}/context/{eventId}

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Signed-off-by: David Teller <davidt@element.io>
This commit is contained in:
David Teller 2021-01-18 15:02:22 +01:00
parent 34efb4c604
commit 10332c175c
6 changed files with 136 additions and 8 deletions
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26
synapse/visibility.py
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@ -53,6 +53,7 @@ async def filter_events_for_client(
is_peeking=False,
always_include_ids=frozenset(),
filter_send_to_client=True,
use_admin_priviledge=False,
):
"""
Check which events a user is allowed to see. If the user can see the event but its
@ -71,6 +72,9 @@ async def filter_events_for_client(
filter_send_to_client (bool): Whether we're checking an event that's going to be
sent to a client. This might not always be the case since this function can
also be called to check whether a user can see the state at a given point.
use_admin_priviledge: if `True`, return all events, regardless
of whether `user` has access to them. To be used **ONLY**
from the admin API.
Returns:
list[synapse.events.EventBase]
@ -79,15 +83,23 @@ async def filter_events_for_client(
# to clients.
events = [e for e in events if not e.internal_metadata.is_soft_failed()]
types = ((EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id))
types = None
if use_admin_priviledge:
# Administrators can access all events.
types = ((EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, None))
else:
types = ((EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id))
event_id_to_state = await storage.state.get_state_for_events(
frozenset(e.event_id for e in events),
state_filter=StateFilter.from_types(types),
)
ignore_dict_content = await storage.main.get_global_account_data_by_type_for_user(
AccountDataTypes.IGNORED_USER_LIST, user_id
)
ignore_dict_content = None
if not use_admin_priviledge:
ignore_dict_content = await storage.main.get_global_account_data_by_type_for_user(
AccountDataTypes.IGNORED_USER_LIST, user_id
)
ignore_list = frozenset()
if ignore_dict_content:
@ -183,10 +195,12 @@ async def filter_events_for_client(
if old_priority < new_priority:
visibility = prev_visibility
membership = None
if use_admin_priviledge:
membership = Membership.JOIN
# likewise, if the event is the user's own membership event, use
# the 'most joined' membership
membership = None
if event.type == EventTypes.Member and event.state_key == user_id:
elif event.type == EventTypes.Member and event.state_key == user_id:
membership = event.content.get("membership", None)
if membership not in MEMBERSHIP_PRIORITY:
membership = "leave"