mod_block_strangers/mod_block_strangers.lua
author Kim Alvefur <zash@zash.se>
Mon, 24 Aug 2015 23:17:36 +0200
changeset 1788 1656d4fd71d0
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child 1593 3e4d15ae2133
child 1932 252b634b065d
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local jid_split = require "util.jid".split;
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local jid_bare = require "util.jid".bare;
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local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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function check_subscribed(event)
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	local stanza = event.stanza;
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	local to_user, to_host, to_resource = jid_split(stanza.attr.to);
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	local from_jid = jid_bare(stanza.attr.from);
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	if to_user and not is_contact_subscribed(to_user, to_host, from_jid) then
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		if to_resource and stanza.attr.type == "groupchat" then
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			return nil; -- Pass through
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		end
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		return true; -- Drop stanza
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	end
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end
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module:hook("message/bare", check_subscribed, 200);
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module:hook("message/full", check_subscribed, 200);
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module:hook("iq/full", check_subscribed, 200);