Mercurial > prosody-modules
view mod_require_otr/mod_require_otr.lua @ 4609:fcfe691d6322
mod_pubsub_summary: Use pre-escaped UTF-8 sequence for compat
This silences a warning about using the non-existent global 'utf8' each
time this line was hit. The utf8 library was introduced in Lua 5.3, so
the warning would appear with 5.1 and 5.2.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 30 Jun 2021 15:53:49 +0200 |
parents | dfe1818962f5 |
children |
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local st = require "util.stanza"; local block_groupchat = module:get_option_boolean("otr_block_groupchat", false); function reject_plaintext_messages(event) local body = event.stanza:get_child_text("body"); if body and body:sub(1,4) ~= "?OTR" or (not block_groupchat and event.stanza.attr.type == "groupchat") then return event.origin.send(st.error_reply(event.stanza, "modify", "policy-violation", "OTR encryption is required for conversations on this server")); end end module:hook("pre-message/bare", reject_plaintext_messages, 300); module:hook("pre-message/full", reject_plaintext_messages, 300); module:hook("pre-message/host", reject_plaintext_messages, 300);