plugins/mod_iq.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 --
   5 -- This project is MIT/X11 licensed. Please see the
   6 -- COPYING file in the source package for more information.
   7 --
   8
   9
  10 local st = require "util.stanza";
  11
  12 local full_sessions = prosody.full_sessions;
  13
  14 if module:get_host_type() == "local" then
  15         module:hook("iq/full", function(data)
  16                 -- IQ to full JID received
  17                 local origin, stanza = data.origin, data.stanza;
  18
  19                 local session = full_sessions[stanza.attr.to];
  20                 if not (session and session.send(stanza)) then
  21                         if stanza.attr.type == "get" or stanza.attr.type == "set" then
  22                                 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
  23                         end
  24                 end
  25                 return true;
  26         end);
  27 end
  28
  29 module:hook("iq/bare", function(data)
  30         -- IQ to bare JID received
  31         local stanza = data.stanza;
  32         local type = stanza.attr.type;
  33
  34         -- TODO fire post processing events
  35         if type == "get" or type == "set" then
  36                 local child = stanza.tags[1];
  37                 local xmlns = child.attr.xmlns or "jabber:client";
  38                 local ret = module:fire_event("iq/bare/"..xmlns..":"..child.name, data);
  39                 if ret ~= nil then return ret; end
  40                 return module:fire_event("iq-"..type.."/bare/"..xmlns..":"..child.name, data);
  41         else
  42                 return module:fire_event("iq-"..type.."/bare/"..stanza.attr.id, data);
  43         end
  44 end);
  45
  46 module:hook("iq/self", function(data)
  47         -- IQ to self JID received
  48         local stanza = data.stanza;
  49         local type = stanza.attr.type;
  50
  51         if type == "get" or type == "set" then
  52                 local child = stanza.tags[1];
  53                 local xmlns = child.attr.xmlns or "jabber:client";
  54                 local ret = module:fire_event("iq/self/"..xmlns..":"..child.name, data);
  55                 if ret ~= nil then return ret; end
  56                 return module:fire_event("iq-"..type.."/self/"..xmlns..":"..child.name, data);
  57         else
  58                 return module:fire_event("iq-"..type.."/self/"..stanza.attr.id, data);
  59         end
  60 end);
  61
  62 module:hook("iq/host", function(data)
  63         -- IQ to a local host received
  64         local stanza = data.stanza;
  65         local type = stanza.attr.type;
  66
  67         if type == "get" or type == "set" then
  68                 local child = stanza.tags[1];
  69                 local xmlns = child.attr.xmlns or "jabber:client";
  70                 local ret = module:fire_event("iq/host/"..xmlns..":"..child.name, data);
  71                 if ret ~= nil then return ret; end
  72                 return module:fire_event("iq-"..type.."/host/"..xmlns..":"..child.name, data);
  73         else
  74                 return module:fire_event("iq-"..type.."/host/"..stanza.attr.id, data);
  75         end
  76 end);