+-- Prosody IM v0.1
+-- Copyright (C) 2008 Matthew Wild
+-- Copyright (C) 2008 Waqas Hussain
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; either version 2
+-- of the License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+--
+
+
local st = require "util.stanza";
-local send = require "core.sessionmanager".send_to_session;
local sm_bind_resource = require "core.sessionmanager".bind_resource;
local jid
+local base64 = require "util.encodings".base64;
local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
local t_concat, t_insert = table.concat, table.insert;
local tostring = tostring;
local jid_split = require "util.jid".split
+local md5 = require "util.hashes".md5;
local log = require "util.logger".init("mod_saslauth");
end
end
-local function password_callback(node, host, mechanism)
+local function password_callback(node, host, mechanism, raw_host)
local password = (datamanager.load(node, host, "accounts") or {}).password; -- FIXME handle hashed passwords
local func = function(x) return x; end;
if password then
if mechanism == "PLAIN" then
return func, password;
elseif mechanism == "DIGEST-MD5" then
- return func, require "hashes".md5(node..":"..host..":"..password);
+ return func, md5(node..":"..raw_host..":"..password);
end
end
return func, nil;
session.send(s);
end
-add_handler("c2s_unauthed", "auth", xmlns_sasl, sasl_handler);
-add_handler("c2s_unauthed", "abort", xmlns_sasl, sasl_handler);
-add_handler("c2s_unauthed", "response", xmlns_sasl, sasl_handler);
+module:add_handler("c2s_unauthed", "auth", xmlns_sasl, sasl_handler);
+module:add_handler("c2s_unauthed", "abort", xmlns_sasl, sasl_handler);
+module:add_handler("c2s_unauthed", "response", xmlns_sasl, sasl_handler);
-add_event_hook("stream-features",
+local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' };
+local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' };
+local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' };
+module:add_event_hook("stream-features",
function (session, features)
if not session.username then
- t_insert(features, "<mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>");
+ features:tag("mechanisms", mechanisms_attr);
-- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so.
- t_insert(features, "<mechanism>PLAIN</mechanism>");
- -- t_insert(features, "<mechanism>DIGEST-MD5</mechanism>");
- t_insert(features, "</mechanisms>");
+ features:tag("mechanism"):text("PLAIN"):up();
+ features:tag("mechanism"):text("DIGEST-MD5"):up();
+ features:up();
else
- t_insert(features, "<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'><required/></bind>");
- t_insert(features, "<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>");
+ features:tag("bind", bind_attr):tag("required"):up():up();
+ features:tag("session", xmpp_session_attr):up();
end
- --send [[<register xmlns="http://jabber.org/features/iq-register"/> ]]
end);
-add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-bind",
+module:add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-bind",
function (session, stanza)
log("debug", "Client tried to bind to a resource");
local resource;
if stanza.attr.type == "set" then
local bind = stanza.tags[1];
-
if bind and bind.attr.xmlns == xmlns_bind then
resource = bind:child_with_name("resource");
if resource then
end
end
end
- local success, err = sm_bind_resource(session, resource);
+ local success, err_type, err, err_msg = sm_bind_resource(session, resource);
if not success then
- local reply = st.reply(stanza);
- reply.attr.type = "error";
- if err == "conflict" then
- reply:tag("error", { type = "modify" })
- :tag("conflict", { xmlns = xmlns_stanzas });
- elseif err == "constraint" then
- reply:tag("error", { type = "cancel" })
- :tag("resource-constraint", { xmlns = xmlns_stanzas });
- elseif err == "auth" then
- reply:tag("error", { type = "cancel" })
- :tag("not-allowed", { xmlns = xmlns_stanzas });
- end
- send(session, reply);
+ session.send(st.error_reply(stanza, err_type, err, err_msg));
else
- local reply = st.reply(stanza);
- reply:tag("bind", { xmlns = xmlns_bind})
- :tag("jid"):text(session.full_jid);
- send(session, reply);
+ session.send(st.reply(stanza)
+ :tag("bind", { xmlns = xmlns_bind})
+ :tag("jid"):text(session.full_jid));
end
end);
-add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-session",
+module:add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-session",
function (session, stanza)
log("debug", "Client tried to bind to a resource");
- send(session, st.reply(stanza));
+ session.send(st.reply(stanza));
end);