mod_muc_block_pm/mod_muc_block_pm.lua
author Kim Alvefur <zash@zash.se>
Wed, 19 Jul 2023 16:59:16 +0200
changeset 5613 e469642e6a6c
parent 5595 c7e532ac6bf7
child 5614 67f7df9892bb
permissions -rw-r--r--
mod_muc_block_pm: Allow private messages to yourself No harm in it. Beagle apparently uses it for XEP-0333 in public channels
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local st = require "util.stanza";
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module:hook("muc-private-message", function(event)
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	local stanza, room = event.stanza, event.room;
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	local from_occupant = room:get_occupant_by_nick(stanza.attr.from);
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	if from_occupant and from_occupant.role == "moderator" then
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		return -- moderators may message anyone
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	end
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	local to_occupant = room:get_occupant_by_nick(stanza.attr.to)
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	if to_occupant and to_occupant.role == "moderator" then
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		return -- messaging moderators is ok
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	end
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	if to_occupant.bare_jid == from_occupant.bare_jid then
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		return -- to yourself is okay, used by some clients to sync read state in public channels
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	end
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	room:route_to_occupant(from_occupant, st.error_reply(stanza, "cancel", "policy-violation", "Private messages are disabled", room.jid))
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	return false;
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end, 1);