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prosody
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plugins/mod_motd.lua @ 12227:88958c0ecab3
mod_http_file_share: Use alternate syntax for filename in Content-Disposition
The Lua string.format %q doesn't behave correctly for all characters
that should be escaped in a quoted-string. And who knows what effects
higher Unicode might have here.
Applying percent-encoding of filenames seems like the safest way to deal
with filenames, as well as being easier than implementing the actual
quoted-string transform, which seems complicated and I'm not even sure
it covers every possible character.
Filenames can safely be assumed to be UTF-8 since they are passed in an
attribute in the query without any escaping.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 29 Jan 2022 16:11:38 +0100 |
parent | 9791:ca0473cadd1c |
child | 12977:74b9e05af71e |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- Copyright (C) 2010 Jeff Mitchell -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local host = module:get_host(); local motd_text = module:get_option_string("motd_text"); local motd_jid = module:get_option_string("motd_jid", host); if not motd_text then return; end local st = require "util.stanza"; motd_text = motd_text:gsub("^%s*(.-)%s*$", "%1"):gsub("\n[ \t]+", "\n"); -- Strip indentation from the config module:hook("presence/initial", function (event) local session = event.origin; local motd_stanza = st.message({ to = session.full_jid, from = motd_jid }) :tag("body"):text(motd_text); module:send(motd_stanza); module:log("debug", "MOTD send to user %s", session.full_jid); end, 1);