mod_jid_prep/mod_jid_prep.lua

   1 -- Run JIDs through stringprep processing on behalf of clients
   2 -- http://xmpp.org/extensions/inbox/jidprep.html
   3
   4 local jid_prep = require "util.jid".prep;
   5 local st = require "util.stanza";
   6
   7 local xmlns_prep = "urn:xmpp:jidprep:0";
   8
   9 module:add_feature(xmlns_prep);
  10
  11 function prep_jid(event)
  12         local stanza = event.stanza;
  13         local jid = jid_prep(stanza:get_child_text("jid", xmlns_prep));
  14         if not jid then
  15                 return event.origin.send(st.error_reply(stanza, "modify", "jid-malformed"));
  16         end
  17         return event.origin.send(st.reply(stanza):tag("jid", { xmlns = xmlns_prep }):text(jid));
  18 end
  19
  20
  21 module:hook("iq/host/"..xmlns_prep..":jid", prep_jid);
  22
  23 module:depends("http");
  24 module:provides("http", {
  25         route = {
  26                 ["GET /*"] = function (event, jid)
  27                         return jid_prep(jid) or 400;
  28                 end;
  29         }
  30 });