plugins/mod_iq.lua

   1
   2 local st = require "util.stanza";
   3 local jid_split = require "util.jid".split;
   4 local user_exists = require "core.usermanager".user_exists;
   5
   6 local full_sessions = full_sessions;
   7 local bare_sessions = bare_sessions;
   8
   9 module:hook("iq/full", function(data)
  10         -- IQ to full JID recieved
  11         local origin, stanza = data.origin, data.stanza;
  12
  13         local session = full_sessions[stanza.attr.to];
  14         if session then
  15                 -- TODO fire post processing event
  16                 session.send(stanza);
  17         else -- resource not online
  18                 if stanza.attr.type == "get" or stanza.attr.type == "set" then
  19                         origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
  20                 end
  21         end
  22         return true;
  23 end);
  24
  25 module:hook("iq/bare", function(data)
  26         -- IQ to bare JID recieved
  27         local origin, stanza = data.origin, data.stanza;
  28
  29         local to = stanza.attr.to;
  30         if to and not bare_sessions[to] then -- quick check for account existance
  31                 local node, host = jid_split(to);
  32                 if not user_exists(node, host) then -- full check for account existance
  33                         if stanza.attr.type == "get" or stanza.attr.type == "set" then
  34                                 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
  35                         end
  36                         return true;
  37                 end
  38         end
  39         -- TODO fire post processing events
  40         if stanza.attr.type == "get" or stanza.attr.type == "set" then
  41                 return module:fire_event("iq/bare/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name, data);
  42         else
  43                 module:fire_event("iq/bare/"..stanza.attr.id, data);
  44                 return true;
  45         end
  46 end);
  47
  48 module:hook("iq/host", function(data)
  49         -- IQ to a local host recieved
  50         local origin, stanza = data.origin, data.stanza;
  51
  52         if stanza.attr.type == "get" or stanza.attr.type == "set" then
  53                 return module:fire_event("iq/host/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name, data);
  54         else
  55                 module:fire_event("iq/host/"..stanza.attr.id, data);
  56                 return true;
  57         end
  58 end);