plugins/mod_offline.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2009 Matthew Wild
   3 -- Copyright (C) 2008-2009 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 datamanager = require "util.datamanager";
  11 local st = require "util.stanza";
  12 local datetime = require "util.datetime";
  13 local ipairs = ipairs;
  14 local jid_split = require "util.jid".split;
  15
  16 module:add_feature("msgoffline");
  17
  18 module:hook("message/offline/handle", function(event)
  19         local origin, stanza = event.origin, event.stanza;
  20         local to = stanza.attr.to;
  21         local node, host;
  22         if to then
  23                 node, host = jid_split(to)
  24         else
  25                 node, host = origin.username, origin.host;
  26         end
  27
  28         stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy();
  29         local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza));
  30         stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
  31
  32         return result;
  33 end);
  34
  35 module:hook("message/offline/broadcast", function(event)
  36         local origin = event.origin;
  37
  38         local node, host = origin.username, origin.host;
  39
  40         local data = datamanager.list_load(node, host, "offline");
  41         if not data then return true; end
  42         for _, stanza in ipairs(data) do
  43                 stanza = st.deserialize(stanza);
  44                 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203
  45                 stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
  46                 stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
  47                 origin.send(stanza);
  48         end
  49         datamanager.list_store(node, host, "offline", nil);
  50         return true;
  51 end);