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annotate mod_s2s_whitelist/mod_s2s_whitelist.lua @ 5087:438fbebf74ac

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mod_rest: Wrap webhook setup in a function for future reuse The goal is to allow binding a session to a webhook via API to allow e.g. bots to set up handling of incoming messages.
author Kim Alvefur <zash@zash.se>
date Sun, 27 Nov 2022 00:34:00 +0100
parents c1a8ce147885
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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1 local st = require "util.stanza";
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2
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3 local whitelist = module:get_option_inherited_set("s2s_whitelist", {});
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4
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5 module:hook("route/remote", function (event)
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6 if not whitelist:contains(event.to_host) then
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7 module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted"));
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8 return true;
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9 end
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10 end, 100);
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11
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12 module:hook("s2s-stream-features", function (event)
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13 if not whitelist:contains(event.origin.from_host) then
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14 event.origin:close({
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15 condition = "policy-violation";
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16 text = "Communication with this domain is restricted";
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17 });
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18 end
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19 end, 1000);