local httpserver = require "net.httpserver";
local sm = require "core.sessionmanager";
local sm_destroy_session = sm.destroy_session;
local httpserver = require "net.httpserver";
local sm = require "core.sessionmanager";
local sm_destroy_session = sm.destroy_session;
local st = require "util.stanza";
local logger = require "util.logger";
local log = logger.init("mod_bosh");
local st = require "util.stanza";
local logger = require "util.logger";
local log = logger.init("mod_bosh");
local xmlns_streams = "http://etherx.jabber.org/streams";
local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
local xmlns_streams = "http://etherx.jabber.org/streams";
local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
+local trusted_proxies = module:get_option_set("trusted_proxies", {"127.0.0.1"})._items;
+
+local function get_ip_from_request(request)
+ local ip = request.handler:ip();
+ local forwarded_for = request.headers["x-forwarded-for"];
+ if forwarded_for then
+ forwarded_for = forwarded_for..", "..ip;
+ for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do
+ if not trusted_proxies[forwarded_ip] then
+ ip = forwarded_ip;
+ end
+ end
+ end
+ return ip;
+end
+
local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
local os_time = os.time;
local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
local os_time = os.time;
function handle_request(method, body, request)
if (not body) or request.method ~= "POST" then
if request.method == "OPTIONS" then
function handle_request(method, body, request)
if (not body) or request.method ~= "POST" then
if request.method == "OPTIONS" then
- return { headers = default_headers, body = "" };
+ local headers = {};
+ for k,v in pairs(default_headers) do headers[k] = v; end
+ headers["Content-Type"] = nil;
+ return { headers = headers, body = "" };
- local parser = lxp.new(init_xmlhandlers(request, stream_callbacks), "\1");
-
- parser:parse(body);
+ local stream = new_xmpp_stream(request, stream_callbacks);
+ -- stream:feed() calls the stream_callbacks, so all stanzas in
+ -- the body are processed in this next line before it returns.
+ stream:feed(body);
if not hosts[attr.to] then
-- Unknown host
log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to));
if not hosts[attr.to] then
-- Unknown host
log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to));
- session_close_reply.body.attr.condition = "host-unknown";
- request:send(session_close_reply);
- request.notopen = nil
+ local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
+ ["xmlns:streams"] = xmlns_streams, condition = "host-unknown" });
+ request:send(tostring(close_reply));
- type = "c2s_unauthed", conn = {}, sid = sid, rid = tonumber(attr.rid)-1, host = attr.to,
+ type = "c2s_unauthed", conn = {}, sid = sid, rid = tonumber(attr.rid), host = attr.to,
bosh_version = attr.ver, bosh_wait = attr.wait, streamid = sid,
bosh_hold = BOSH_DEFAULT_HOLD, bosh_max_inactive = BOSH_DEFAULT_INACTIVITY,
requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream,
close = bosh_close_stream, dispatch_stanza = core_process_stanza,
bosh_version = attr.ver, bosh_wait = attr.wait, streamid = sid,
bosh_hold = BOSH_DEFAULT_HOLD, bosh_max_inactive = BOSH_DEFAULT_INACTIVITY,
requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream,
close = bosh_close_stream, dispatch_stanza = core_process_stanza,
- log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure
+ log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure,
+ ip = get_ip_from_request(request);
log("info", "New BOSH session, assigned it sid '%s'", sid);
local r, send_buffer = session.requests, session.send_buffer;
local response = { headers = default_headers }
log("info", "New BOSH session, assigned it sid '%s'", sid);
local r, send_buffer = session.requests, session.send_buffer;
local response = { headers = default_headers }
end
local function setup()
local ports = module:get_option("bosh_ports") or { 5280 };
httpserver.new_from_config(ports, handle_request, { base = "http-bind" });
end
local function setup()
local ports = module:get_option("bosh_ports") or { 5280 };
httpserver.new_from_config(ports, handle_request, { base = "http-bind" });