-- Copyright (C) 2008-2011 Matthew Wild
-- Copyright (C) 2008-2011 Waqas Hussain
-- Copyright (C) 2009 Thilo Cestonaro
---
+--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local sha1 = require "util.hashes".sha1;
local b64 = require "util.encodings".base64.encode;
local server = require "net.server";
+local portmanager = require "core.portmanager";
local sessions, transfers = module:shared("sessions", "transfers");
local max_buffer_size = 4096;
(conn == initiator and target or initiator):write(data);
return;
end -- FIXME server.link should be doing this?
-
+
if not session.greeting_done then
local nmethods = data:byte(2) or 0;
if data:byte(1) == 0x05 and nmethods > 0 and #data == 2 + nmethods then -- check if we have all the data
function module.add_host(module)
local host, name = module:get_host(), module:get_option_string("name", "SOCKS5 Bytestreams Service");
-
+
local proxy_address = module:get_option("proxy65_address", host);
- local proxy_port = module:get_option_number("proxy65_port", next(portmanager.get_active_services():search("proxy65", nil)[1]));
+ local proxy_port = next(portmanager.get_active_services():search("proxy65", nil)[1] or {});
local proxy_acl = module:get_option("proxy65_acl");
+ -- COMPAT w/pre-0.9 where proxy65_port was specified in the components section of the config
+ local legacy_config = module:get_option_number("proxy65_port");
+ if legacy_config then
+ module:log("warn", "proxy65_port is deprecated, please put proxy65_ports = { %d } into the global section instead", legacy_config);
+ end
+
+ module:depends("disco");
module:add_identity("proxy", "bytestreams", name);
module:add_feature("http://jabber.org/protocol/bytestreams");
-
- module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event)
- local origin, stanza = event.origin, event.stanza;
- origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#info")
- :tag("identity", {category='proxy', type='bytestreams', name=name}):up()
- :tag("feature", {var="http://jabber.org/protocol/bytestreams"}) );
- return true;
- end, -1);
-
- module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event)
- local origin, stanza = event.origin, event.stanza;
- origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#items"));
- return true;
- end, -1);
-
+
module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event)
local origin, stanza = event.origin, event.stanza;
-
+
-- check ACL
while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it
local jid = stanza.attr.from;
+ local allow;
for _, acl in ipairs(proxy_acl) do
- if jid_compare(jid, acl) then break; end
+ if jid_compare(jid, acl) then allow = true; break; end
end
+ if allow then break; end
module:log("warn", "Denying use of proxy for %s", tostring(stanza.attr.from));
origin.send(st.error_reply(stanza, "auth", "forbidden"));
return true;
end
-
+
local sid = stanza.tags[1].attr.sid;
origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid})
:tag("streamhost", {jid=host, host=proxy_address, port=proxy_port}));
return true;
end);
-
+
module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event)
local origin, stanza = event.origin, event.stanza;
-
+
local query = stanza.tags[1];
local sid = query.attr.sid;
local from = stanza.attr.from;
local to = query:get_child_text("activate");
local prepped_to = jid_prep(to);
-
+
local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to);
if prepped_to and sid then
local sha = sha1(sid .. from .. prepped_to, true);