end
end
+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;
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));
return;
end
-- New session
sid = new_uuid();
local session = {
- 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,
- 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);
};
sessions[sid] = session;
+ session.log("debug", "BOSH session created for request from %s", session.ip);
log("info", "New BOSH session, assigned it sid '%s'", sid);
local r, send_buffer = session.requests, session.send_buffer;
local response = { headers = default_headers }
-- Repeated, ignore
session.log("debug", "rid repeated (on request %s), ignoring: %s (diff %d)", request.id, session.rid, diff);
request.notopen = nil;
+ request.ignore = true;
request.sid = sid;
t_insert(session.requests, request);
return;
end
function stream_callbacks.handlestanza(request, stanza)
+ if request.ignore then return; end
log("debug", "BOSH stanza received: %s\n", stanza:top_tag());
local session = sessions[request.sid];
if session then
if stanza.attr.xmlns == xmlns_bosh then
stanza.attr.xmlns = nil;
end
- session.ip = request.handler:ip();
core_process_stanza(session, stanza);
end
end