Mercurial > prosody-modules
changeset 1295:dfe1818962f5
mod_require_otr: New module to (attempt to) require that all messages are encrypted with OTR (credit for the idea goes to Gregory Maxwell on the liberationtech mailing list)
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sat, 01 Feb 2014 04:42:30 +0500 (2014-01-31) |
parents | bb1fb54360ab |
children | b1a92a87309c |
files | mod_require_otr/mod_require_otr.lua |
diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_require_otr/mod_require_otr.lua Sat Feb 01 04:42:30 2014 +0500 @@ -0,0 +1,13 @@ +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);