plugins/mod_legacyauth.lua

   1
   2 local st = require "util.stanza";
   3 local send = require "core.sessionmanager".send_to_session;
   4 local t_concat = table.concat;
   5
   6 add_iq_handler("c2s_unauthed", "jabber:iq:auth",
   7                 function (session, stanza)
   8                         local username = stanza.tags[1]:child_with_name("username");
   9                         local password = stanza.tags[1]:child_with_name("password");
  10                         local resource = stanza.tags[1]:child_with_name("resource");
  11                         if not (username and password and resource) then
  12                                 local reply = st.reply(stanza);
  13                                 send(session, reply:query("jabber:iq:auth")
  14                                         :tag("username"):up()
  15                                         :tag("password"):up()
  16                                         :tag("resource"):up());
  17                                 return true;
  18                         else
  19                                 username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
  20                                 local reply = st.reply(stanza);
  21                                 require "core.usermanager"
  22                                 if usermanager.validate_credentials(session.host, username, password) then
  23                                         -- Authentication successful!
  24                                         session.username = username;
  25                                         session.resource = resource;
  26                                         session.full_jid = username.."@"..session.host.."/"..session.resource;
  27                                         if session.type == "c2s_unauthed" then
  28                                                 session.type = "c2s";
  29                                         end
  30                                         if not hosts[session.host].sessions[username] then
  31                                                 hosts[session.host].sessions[username] = { sessions = {} };
  32                                         end
  33                                         hosts[session.host].sessions[username].sessions[resource] = session;
  34                                         send(session, st.reply(stanza));
  35                                         return true;
  36                                 else
  37                                         local reply = st.reply(stanza);
  38                                         reply.attr.type = "error";
  39                                         reply:tag("error", { code = "401", type = "auth" })
  40                                                 :tag("not-authorized", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" });
  41                                         dispatch_stanza(reply);
  42                                         return true;
  43                                 end
  44                         end
  45
  46                 end);