Mercurial > prosody-modules
view mod_ipcheck/mod_ipcheck.lua @ 5513:0005d4201030
mod_http_oauth2: Reject duplicate form-urlencoded parameters
Per RFC 6749 section 3.1
> Request and response parameters MUST NOT be included more than once.
Thanks to OAuch for pointing out
Also cleans up some of the icky behavior of formdecode(), like returning
a string if no '=' is included.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Fri, 02 Jun 2023 11:03:57 +0200 |
parents | b0628bc93acf |
children |
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-- mod_ipcheck.lua -- Implementation of XEP-0279: Server IP Check <http://xmpp.org/extensions/xep-0279.html> local st = require "util.stanza"; module:add_feature("urn:xmpp:sic:0"); module:hook("iq-get/bare/urn:xmpp:sic:0:ip", function(event) local origin, stanza = event.origin, event.stanza; if stanza.attr.to then origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address")); elseif origin.ip then origin.send(st.reply(stanza):tag("ip", {xmlns='urn:xmpp:sic:0'}):text(origin.ip)); else -- IP addresses should normally be available, but in case they are not origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available")); end return true; end); module:add_feature("urn:xmpp:sic:1"); module:hook("iq-get/bare/urn:xmpp:sic:1:address", function(event) local origin, stanza = event.origin, event.stanza; if stanza.attr.to then origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address")); elseif origin.ip then local reply = st.reply(stanza):tag("address", {xmlns='urn:xmpp:sic:1'}) :tag("ip"):text(origin.ip):up() if origin.conn and origin.conn.port then -- server_event reply:tag("port"):text(tostring(origin.conn:port())) elseif origin.conn and origin.conn.clientport then -- server_select reply:tag("port"):text(tostring(origin.conn:clientport())) end origin.send(reply); else -- IP addresses should normally be available, but in case they are not origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available")); end return true; end);