plugins/mod_legacyauth.lua

   1 -- Prosody IM v0.3
   2 -- Copyright (C) 2008 Matthew Wild
   3 -- Copyright (C) 2008 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
  11 local st = require "util.stanza";
  12 local t_concat = table.concat;
  13
  14 module:add_feature("jabber:iq:auth");
  15
  16 module:add_iq_handler("c2s_unauthed", "jabber:iq:auth",
  17                 function (session, stanza)
  18                         local username = stanza.tags[1]:child_with_name("username");
  19                         local password = stanza.tags[1]:child_with_name("password");
  20                         local resource = stanza.tags[1]:child_with_name("resource");
  21                         if not (username and password and resource) then
  22                                 local reply = st.reply(stanza);
  23                                 session.send(reply:query("jabber:iq:auth")
  24                                         :tag("username"):up()
  25                                         :tag("password"):up()
  26                                         :tag("resource"):up());
  27                                 return true;
  28                         else
  29                                 username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
  30                                 local reply = st.reply(stanza);
  31                                 require "core.usermanager"
  32                                 if usermanager.validate_credentials(session.host, username, password) then
  33                                         -- Authentication successful!
  34                                         local success, err = sessionmanager.make_authenticated(session, username);
  35                                         if success then
  36                                                 local err_type, err_msg;
  37                                                 success, err_type, err, err_msg = sessionmanager.bind_resource(session, resource);
  38                                                 if not success then
  39                                                         session.send(st.error_reply(stanza, err_type, err, err_msg));
  40                                                         return true;
  41                                                 end
  42                                         end
  43                                         session.send(st.reply(stanza));
  44                                         return true;
  45                                 else
  46                                         local reply = st.reply(stanza);
  47                                         reply.attr.type = "error";
  48                                         reply:tag("error", { code = "401", type = "auth" })
  49                                                 :tag("not-authorized", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" });
  50                                         session.send(reply);
  51                                         return true;
  52                                 end
  53                         end
  54
  55                 end);