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Merge pull request #3287 from matrix-org/rav/allow_leaving_server_notices_room

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Let users leave the server notice room after joining
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Richard van der Hoff 2018-05-25 11:15:45 +01:00 committed by GitHub
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2 changed files with 19 additions and 12 deletions
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7
docs/server_notices.md
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@ -5,7 +5,7 @@ Server Notices
channel whereby server administrators can send messages to users on the server. channel whereby server administrators can send messages to users on the server.
They are used as part of communication of the server polices(see They are used as part of communication of the server polices(see
[consent_tracking.md](consent_tracking.md)), however the intention is that [consent_tracking.md](consent_tracking.md)), however the intention is that
they may also find a use for features such as "Message of the day". they may also find a use for features such as "Message of the day".
This is a feature specific to Synapse, but it uses standard Matrix This is a feature specific to Synapse, but it uses standard Matrix
@ -24,7 +24,10 @@ history; it will appear to have come from the 'server notices user' (see
below). below).
The user is prevented from sending any messages in this room by the power The user is prevented from sending any messages in this room by the power
levels. They also cannot leave it. levels.
Having joined the room, the user can leave the room if they want. Subsequent
server notices will then cause a new room to be created.
Synapse configuration Synapse configuration
--------------------- ---------------------

24
synapse/handlers/room_member.py
View file

@ -298,16 +298,6 @@ class RoomMemberHandler(object):
is_blocked = yield self.store.is_room_blocked(room_id) is_blocked = yield self.store.is_room_blocked(room_id)
if is_blocked: if is_blocked:
raise SynapseError(403, "This room has been blocked on this server") raise SynapseError(403, "This room has been blocked on this server")
else:
# we don't allow people to reject invites to, or leave, the
# server notice room.
is_blocked = yield self._is_server_notice_room(room_id)
if is_blocked:
raise SynapseError(
http_client.FORBIDDEN,
"You cannot leave this room",
errcode=Codes.CANNOT_LEAVE_SERVER_NOTICE_ROOM,
)
if effective_membership_state == Membership.INVITE: if effective_membership_state == Membership.INVITE:
# block any attempts to invite the server notices mxid # block any attempts to invite the server notices mxid
@ -383,6 +373,20 @@ class RoomMemberHandler(object):
if same_sender and same_membership and same_content: if same_sender and same_membership and same_content:
defer.returnValue(old_state) defer.returnValue(old_state)
# we don't allow people to reject invites to the server notice
# room, but they can leave it once they are joined.
if (
old_membership == Membership.INVITE and
effective_membership_state == Membership.LEAVE
):
is_blocked = yield self._is_server_notice_room(room_id)
if is_blocked:
raise SynapseError(
http_client.FORBIDDEN,
"You cannot reject this invite",
errcode=Codes.CANNOT_LEAVE_SERVER_NOTICE_ROOM,
)
is_host_in_room = yield self._is_host_in_room(current_state_ids) is_host_in_room = yield self._is_host_in_room(current_state_ids)
if effective_membership_state == Membership.JOIN: if effective_membership_state == Membership.JOIN: