Mercurial > prosody-modules
view mod_warn_legacy_tls/mod_warn_legacy_tls.lua @ 4656:4eb684ab440c
mod_spam_reporting: Handle unknown or future report types
An unrecognised value in the 'reason' attribute would have caused an error.
This change makes it mirror the behavior for the previous XEP version.
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 25 Aug 2021 15:05:56 +0200 |
parents | 406b32b50457 |
children |
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local st = require"util.stanza"; local host = module.host; local deprecated_protocols = module:get_option_set("legacy_tls_versions", { "SSLv3", "TLSv1", "TLSv1.1" }); local warning_message = module:get_option_string("legacy_tls_warning", "Your connection is encrypted using the %s protocol, which has known problems and will be disabled soon. Please upgrade your client."); module:hook("resource-bind", function (event) local session = event.session; module:log("debug", "mod_%s sees that %s logged in", module.name, session.username); local ok, protocol = pcall(function(session) return session.conn:socket():info"protocol"; end, session); if not ok then module:log("debug", "Could not determine TLS version: %s", protocol); elseif deprecated_protocols:contains(protocol) then session.log("warn", "Uses %s", protocol); module:add_timer(15, function () if session.type == "c2s" and session.resource then session.send(st.message({ from = host, type = "headline", to = session.full_jid }, warning_message:format(protocol))); end end); else module:log("debug", "Using acceptable TLS version: %s", protocol); end end);