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annotate mod_block_strangers/mod_block_strangers.lua @ 2047:2ec7c0b8a371

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mod_firewall/README: Fix table
author Kim Alvefur <zash@zash.se>
date Sat, 13 Feb 2016 15:00:50 +0100
parents 82834df1dea6
children bd0c5d546bf8
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954532e273be mod_block_strangers: Module to block message and iqs from people not on your roster
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82834df1dea6 mod_block_strangers: Add missing import of util.stanza
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2 local st = require"util.stanza";
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3 local jid_split = require "util.jid".split;
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4 local jid_bare = require "util.jid".bare;
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5 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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7 function check_subscribed(event)
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8 local stanza = event.stanza;
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9 local to_user, to_host, to_resource = jid_split(stanza.attr.to);
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10 local from_jid = jid_bare(stanza.attr.from);
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11 if to_user and not is_contact_subscribed(to_user, to_host, from_jid) then
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12 if to_resource and stanza.attr.type == "groupchat" then
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13 return nil; -- Pass through
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14 end
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252b634b065d mod_block_strangers: Bounce IQ stanzas (they MUST be replied to)
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15 if stanza.name == "iq" and ( stanza.attr.type == "get" or stanza.attr.type == "set" ) then
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16 event.origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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17 end
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b21236b6b8d8 Backed out changeset 853a382c9bd6
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18 return true; -- Drop stanza
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19 end
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20 end
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22 module:hook("message/bare", check_subscribed, 200);
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23 module:hook("message/full", check_subscribed, 200);
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24 module:hook("iq/full", check_subscribed, 200);