diff options
Diffstat (limited to 'plugins/mod_bosh.lua')
| -rw-r--r-- | plugins/mod_bosh.lua | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua index 7b1d8800..8e87e140 100644 --- a/plugins/mod_bosh.lua +++ b/plugins/mod_bosh.lua @@ -9,7 +9,6 @@ module.host = "*" -- Global module local hosts = _G.hosts; -local lxp = require "lxp"; local new_xmpp_stream = require "util.xmppstream".new; local httpserver = require "net.httpserver"; local sm = require "core.sessionmanager"; @@ -35,6 +34,7 @@ local BOSH_DEFAULT_POLLING = module:get_option_number("bosh_max_polling", 5); local BOSH_DEFAULT_REQUESTS = module:get_option_number("bosh_max_requests", 2); local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure"); +local auto_cork = module:get_option_boolean("bosh_auto_cork", false); local default_headers = { ["Content-Type"] = "text/xml; charset=utf-8" }; @@ -57,7 +57,7 @@ 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 ip = request.conn:ip(); local forwarded_for = request.headers["x-forwarded-for"]; if forwarded_for then forwarded_for = forwarded_for..", "..ip; @@ -91,9 +91,10 @@ function on_destroy_request(request) end -- If this session now has no requests open, mark it as inactive - if #requests == 0 and session.bosh_max_inactive and not inactive_sessions[session] then - inactive_sessions[session] = os_time(); - (session.log or log)("debug", "BOSH session marked as inactive at %d", inactive_sessions[session]); + local max_inactive = session.bosh_max_inactive; + if max_inactive and #requests == 0 then + inactive_sessions[session] = os_time() + max_inactive; + (session.log or log)("debug", "BOSH session marked as inactive (for %ds)", max_inactive); end end end @@ -119,6 +120,7 @@ function handle_request(method, body, request) request.on_destroy = on_destroy_request; 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. local ok, err = stream:feed(body); @@ -126,6 +128,9 @@ function handle_request(method, body, request) log("error", "Failed to parse BOSH payload: %s", err); end + -- Stanzas (if any) in the request have now been processed, and + -- we take care of the high-level BOSH logic here, including + -- giving a response or putting the request "on hold". local session = sessions[request.sid]; if session then -- Session was marked as inactive, since we have @@ -216,9 +221,11 @@ local function bosh_close_stream(session, reason) held_request:destroy(); end sessions[session.sid] = nil; + inactive_sessions[session] = nil; sm_destroy_session(session); end +-- Handle the <body> tag in the request payload. function stream_callbacks.streamopened(request, attr) local sid = attr.sid; log("debug", "BOSH body open (sid: %s)", sid or "<none>"); @@ -261,7 +268,7 @@ function stream_callbacks.streamopened(request, attr) end --log("debug", "Sending BOSH data: %s", tostring(s)); local oldest_request = r[1]; - if oldest_request then + if oldest_request and (not(auto_cork) or waiting_requests[oldest_request]) then log("debug", "We have an open request, so sending on that"); response.body = t_concat({ "<body xmlns='http://jabber.org/protocol/httpbind' ", @@ -341,14 +348,6 @@ function stream_callbacks.streamopened(request, attr) session.rid = rid; end - if session.notopen then - local features = st.stanza("stream:features"); - hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); - fire_event("stream-features", session, features); - session.send(features); - session.notopen = nil; - end - if attr.type == "terminate" then -- Client wants to end this session, which we'll do -- after processing any stanzas in this request @@ -358,6 +357,14 @@ function stream_callbacks.streamopened(request, attr) request.notopen = nil; -- Signals that we accept this opening tag t_insert(session.requests, request); request.sid = sid; + + if session.notopen then + local features = st.stanza("stream:features"); + hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); + fire_event("stream-features", session, features); + session.send(features); + session.notopen = nil; + end end function stream_callbacks.handlestanza(request, stanza) @@ -405,17 +412,13 @@ function on_timer() now = now - 3; local n_dead_sessions = 0; - for session, inactive_since in pairs(inactive_sessions) do - if session.bosh_max_inactive then - if now - inactive_since > session.bosh_max_inactive then - (session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now); - sessions[session.sid] = nil; - inactive_sessions[session] = nil; - n_dead_sessions = n_dead_sessions + 1; - dead_sessions[n_dead_sessions] = session; - end - else + for session, close_after in pairs(inactive_sessions) do + if close_after < now then + (session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now); + sessions[session.sid] = nil; inactive_sessions[session] = nil; + n_dead_sessions = n_dead_sessions + 1; + dead_sessions[n_dead_sessions] = session; end end |