forked from MirrorHub/synapse
Let users leave the server notice room after joining
They still can't reject invites, but we let them leave it.
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2 changed files with 19 additions and 12 deletions
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@ -5,7 +5,7 @@ Server Notices
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channel whereby server administrators can send messages to users on the server.
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They are used as part of communication of the server polices(see
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[consent_tracking.md](consent_tracking.md)), however the intention is that
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[consent_tracking.md](consent_tracking.md)), however the intention is that
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they may also find a use for features such as "Message of the day".
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This is a feature specific to Synapse, but it uses standard Matrix
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@ -24,7 +24,10 @@ history; it will appear to have come from the 'server notices user' (see
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below).
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The user is prevented from sending any messages in this room by the power
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levels. They also cannot leave it.
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levels.
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Having joined the room, the user can leave the room if they want. Subsequent
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server notices will then cause a new room to be created.
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Synapse configuration
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---------------------
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@ -298,16 +298,6 @@ class RoomMemberHandler(object):
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is_blocked = yield self.store.is_room_blocked(room_id)
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if is_blocked:
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raise SynapseError(403, "This room has been blocked on this server")
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else:
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# we don't allow people to reject invites to, or leave, the
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# server notice room.
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is_blocked = yield self._is_server_notice_room(room_id)
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if is_blocked:
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raise SynapseError(
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http_client.FORBIDDEN,
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"You cannot leave this room",
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errcode=Codes.CANNOT_LEAVE_SERVER_NOTICE_ROOM,
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)
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if effective_membership_state == Membership.INVITE:
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# block any attempts to invite the server notices mxid
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@ -383,6 +373,20 @@ class RoomMemberHandler(object):
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if same_sender and same_membership and same_content:
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defer.returnValue(old_state)
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# we don't allow people to reject invites to the server notice
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# room, but they can leave it once they are joined.
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if (
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old_membership == Membership.INVITE and
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effective_membership_state == Membership.LEAVE
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):
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is_blocked = yield self._is_server_notice_room(room_id)
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if is_blocked:
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raise SynapseError(
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http_client.FORBIDDEN,
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"You cannot reject this invite",
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errcode=Codes.CANNOT_LEAVE_SERVER_NOTICE_ROOM,
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)
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is_host_in_room = yield self._is_host_in_room(current_state_ids)
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if effective_membership_state == Membership.JOIN:
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