mod_require_otr/mod_require_otr.lua
author Matthew Wild <mwild1@gmail.com>
Fri, 23 Sep 2022 22:40:54 +0100
changeset 5057 00e8cc6860cb
parent 1295 dfe1818962f5
permissions -rw-r--r--
mod_cloud_notify: Fix default extended timeout from 72 days -> 72 hours
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local st = require "util.stanza";
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local block_groupchat = module:get_option_boolean("otr_block_groupchat", false);
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function reject_plaintext_messages(event)
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    local body = event.stanza:get_child_text("body");
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    if body and body:sub(1,4) ~= "?OTR" or (not block_groupchat and event.stanza.attr.type == "groupchat") then
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        return event.origin.send(st.error_reply(event.stanza, "modify", "policy-violation", "OTR encryption is required for conversations on this server"));
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    end
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end
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module:hook("pre-message/bare", reject_plaintext_messages, 300);
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module:hook("pre-message/full", reject_plaintext_messages, 300);
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module:hook("pre-message/host", reject_plaintext_messages, 300);