error("proxy65 should be loaded as a component, please see http://prosody.im/doc/components", 0);
end
-local jid_split, jid_join, jid_compare = require "util.jid".split, require "util.jid".join, require "util.jid".compare;
+local jid_split, jid_join = require "util.jid".split, require "util.jid".join;
local st = require "util.stanza";
+local componentmanager = require "core.componentmanager";
+local config_get = require "core.configmanager".get;
local connlisteners = require "net.connlisteners";
local sha1 = require "util.hashes".sha1;
local server = require "net.server";
local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
local sessions, transfers, component, replies_cache = {}, {}, nil, {};
-local proxy_port = module:get_option("proxy65_port") or 5000;
-local proxy_interface = module:get_option("proxy65_interface") or "*";
-local proxy_address = module:get_option("proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
-local proxy_acl = module:get_option("proxy65_acl");
+local proxy_port = config_get(host, "core", "proxy65_port") or 5000;
+local proxy_interface = config_get(host, "core", "proxy65_interface") or "*";
+local proxy_address = config_get(host, "core", "proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
+local proxy_acl = config_get(host, "core", "proxy65_acl");
local max_buffer_size = 4096;
local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
local err_reply = replies_cache.stream_host_err;
local sid = stanza.tags[1].attr.sid;
local allow = false;
- local jid = stanza.attr.from;
+ local jid_node, jid_host, jid_resource = jid_split(stanza.attr.from);
+
+ if stanza.attr.from == nil then
+ jid_node = origin.username;
+ jid_host = origin.host;
+ jid_resource = origin.resource;
+ end
if proxy_acl and #proxy_acl > 0 then
- for _, acl in ipairs(proxy_acl) do
- if jid_compare(jid, acl) then allow = true; end
+ if host ~= nil then -- at least a domain is needed.
+ for _, acl in ipairs(proxy_acl) do
+ local acl_node, acl_host, acl_resource = jid_split(acl);
+ if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and
+ ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and
+ ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then
+ allow = true;
+ end
+ end
end
else
allow = true;
replies_cache.stream_host = reply;
end
else
- module:log("warn", "Denying use of proxy for %s", tostring(jid));
+ module:log("warn", "Denying use of proxy for %s", tostring(jid_join(jid_node, jid_host, jid_resource)));
if err_reply == nil then
err_reply = st.iq({type="error", from=host})
:query("http://jabber.org/protocol/bytestreams")
end
module.unload = function()
+ componentmanager.deregister_component(host);
connlisteners.deregister(module.host .. ':proxy65');
end
return reply, from, to, sid;
end
-function handle_to_domain(event)
- local origin, stanza = event.origin, event.stanza;
- if stanza.attr.type == "get" then
- local xmlns = stanza.tags[1].attr.xmlns
- if xmlns == "http://jabber.org/protocol/disco#info" then
- origin.send(get_disco_info(stanza));
- return true;
- elseif xmlns == "http://jabber.org/protocol/disco#items" then
- origin.send(get_disco_items(stanza));
- return true;
- elseif xmlns == "http://jabber.org/protocol/bytestreams" then
- origin.send(get_stream_host(origin, stanza));
- return true;
- else
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
- return true;
- end
- else -- stanza.attr.type == "set"
- module:log("debug", "Received activation request from %s", stanza.attr.from);
- local reply, from, to, sid = set_activation(stanza);
- if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
- local sha = sha1(sid .. from .. to, true);
- if transfers[sha] == nil then
- module:log("error", "transfers[sha]: nil");
- elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
- origin.send(reply);
- transfers[sha].activated = true;
- transfers[sha].target:lock_read(false);
- transfers[sha].initiator:lock_read(false);
+function handle_to_domain(origin, stanza)
+ local to_node, to_host, to_resource = jid_split(stanza.attr.to);
+ if to_node == nil then
+ local type = stanza.attr.type;
+ if type == "error" or type == "result" then return; end
+ if stanza.name == "iq" and type == "get" then
+ local xmlns = stanza.tags[1].attr.xmlns
+ if xmlns == "http://jabber.org/protocol/disco#info" then
+ origin.send(get_disco_info(stanza));
+ return true;
+ elseif xmlns == "http://jabber.org/protocol/disco#items" then
+ origin.send(get_disco_items(stanza));
+ return true;
+ elseif xmlns == "http://jabber.org/protocol/bytestreams" then
+ origin.send(get_stream_host(origin, stanza));
+ return true;
else
- module:log("debug", "Both parties were not yet connected");
- local message = "Neither party is connected to the proxy";
- if transfers[sha].initiator then
- message = "The recipient is not connected to the proxy";
- elseif transfers[sha].target then
- message = "The sender (you) is not connected to the proxy";
+ origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+ return true;
+ end
+ elseif stanza.name == "iq" and type == "set" then
+ module:log("debug", "Received activation request from %s", stanza.attr.from);
+ local reply, from, to, sid = set_activation(stanza);
+ if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
+ local sha = sha1(sid .. from .. to, true);
+ if transfers[sha] == nil then
+ module:log("error", "transfers[sha]: nil");
+ elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
+ origin.send(reply);
+ transfers[sha].activated = true;
+ transfers[sha].target:lock_read(false);
+ transfers[sha].initiator:lock_read(false);
+ else
+ module:log("debug", "Both parties were not yet connected");
+ local message = "Neither party is connected to the proxy";
+ if transfers[sha].initiator then
+ message = "The recipient is not connected to the proxy";
+ elseif transfers[sha].target then
+ message = "The sender (you) is not connected to the proxy";
+ end
+ origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
end
- origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
+ else
+ module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
end
- return true;
- else
- module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
end
end
+ return;
end
-module:hook("iq/host", handle_to_domain);
if not connlisteners.register(module.host .. ':proxy65', connlistener) then
module:log("error", "mod_proxy65: Could not establish a connection listener. Check your configuration please.");
end
connlisteners.start(module.host .. ':proxy65');
+component = componentmanager.register_component(host, handle_to_domain);