plugins/mod_vcard.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 local st = require "util.stanza"
  10 local jid_split = require "util.jid".split;
  11
  12 local vcards = module:open_store();
  13
  14 module:add_feature("vcard-temp");
  15
  16 local function handle_vcard(event)
  17         local session, stanza = event.origin, event.stanza;
  18         local to = stanza.attr.to;
  19         if stanza.attr.type == "get" then
  20                 local vCard;
  21                 if to then
  22                         local node, host = jid_split(to);
  23                         vCard = st.deserialize(vcards:get(node)); -- load vCard for user or server
  24                 else
  25                         vCard = st.deserialize(vcards:get(session.username));-- load user's own vCard
  26                 end
  27                 if vCard then
  28                         session.send(st.reply(stanza):add_child(vCard)); -- send vCard!
  29                 else
  30                         session.send(st.error_reply(stanza, "cancel", "item-not-found"));
  31                 end
  32         else
  33                 if not to then
  34                         if vcards:set(session.username, st.preserialize(stanza.tags[1])) then
  35                                 session.send(st.reply(stanza));
  36                         else
  37                                 -- TODO unable to write file, file may be locked, etc, what's the correct error?
  38                                 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
  39                         end
  40                 else
  41                         session.send(st.error_reply(stanza, "auth", "forbidden"));
  42                 end
  43         end
  44         return true;
  45 end
  46
  47 module:hook("iq/bare/vcard-temp:vCard", handle_vcard);
  48 module:hook("iq/host/vcard-temp:vCard", handle_vcard);
  49
  50 -- COMPAT w/0.8
  51 if module:get_option("vcard_compatibility") ~= nil then
  52         module:log("error", "The vcard_compatibility option has been removed, see"..
  53                 "mod_compat_vcard in prosody-modules if you still need this.");
  54 end