diff options
Diffstat (limited to 'plugins/mod_bosh.lua')
| -rw-r--r-- | plugins/mod_bosh.lua | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua index 936cb7b5..00da914c 100644 --- a/plugins/mod_bosh.lua +++ b/plugins/mod_bosh.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -35,24 +35,9 @@ local BOSH_DEFAULT_REQUESTS = module:get_option_number("bosh_max_requests", 2); local bosh_max_wait = module:get_option_number("bosh_max_wait", 120); local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure"); - -local default_headers = { ["Content-Type"] = "text/xml; charset=utf-8", ["Connection"] = "keep-alive" }; - local cross_domain = module:get_option("cross_domain_bosh", false); -if cross_domain then - default_headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS"; - default_headers["Access-Control-Allow-Headers"] = "Content-Type"; - default_headers["Access-Control-Max-Age"] = "7200"; - if cross_domain == true then - default_headers["Access-Control-Allow-Origin"] = "*"; - elseif type(cross_domain) == "table" then - cross_domain = table.concat(cross_domain, ", "); - end - if type(cross_domain) == "string" then - default_headers["Access-Control-Allow-Origin"] = cross_domain; - end -end +if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end local trusted_proxies = module:get_option_set("trusted_proxies", {"127.0.0.1"})._items; @@ -100,11 +85,22 @@ function on_destroy_request(request) end end +local function set_cross_domain_headers(response) + local headers = response.headers; + headers.access_control_allow_methods = "GET, POST, OPTIONS"; + headers.access_control_allow_headers = "Content-Type"; + headers.access_control_max_age = "7200"; + + if cross_domain == true then + headers.access_control_allow_origin = "*"; + else + headers.access_control_allow_origin = cross_domain; + end + return response; +end + function handle_OPTIONS(request) - local headers = {}; - for k,v in pairs(default_headers) do headers[k] = v; end - headers["Content-Type"] = nil; - return { headers = headers, body = "" }; + return set_cross_domain_headers(request.response); end function handle_POST(event) @@ -117,13 +113,23 @@ function handle_POST(event) local context = { request = request, response = response, notopen = true }; local stream = new_xmpp_stream(context, stream_callbacks); response.context = context; + + local headers = response.headers; + headers.content_type = "text/xml; charset=utf-8"; + + if cross_domain then + set_cross_domain_headers(response); + end -- stream:feed() calls the stream_callbacks, so all stanzas in -- the body are processed in this next line before it returns. -- In particular, the streamopened() stream callback is where -- much of the session logic happens, because it's where we first -- get to see the 'sid' of this request. - stream:feed(body); + if not stream:feed(body) then + module:log("warn", "Error parsing BOSH payload") + return 400; + end -- Stanzas (if any) in the request have now been processed, and -- we take care of the high-level BOSH logic here, including @@ -139,9 +145,6 @@ function handle_POST(event) local r = session.requests; log("debug", "Session %s has %d out of %d requests open", context.sid, #r, session.bosh_hold); log("debug", "and there are %d things in the send_buffer:", #session.send_buffer); - for i, thing in ipairs(session.send_buffer) do - log("debug", " %s", tostring(thing)); - end if #r > session.bosh_hold then -- We are holding too many requests, send what's in the buffer, log("debug", "We are holding too many requests, so..."); @@ -177,6 +180,8 @@ function handle_POST(event) return true; -- Inform http server we shall reply later end end + module:log("warn", "Unable to associate request with a session (incomplete request?)"); + return 400; end @@ -215,10 +220,9 @@ local function bosh_close_stream(session, reason) local response_body = tostring(close_reply); for _, held_request in ipairs(session.requests) do - held_request.headers = default_headers; held_request:send(response_body); end - sessions[session.sid] = nil; + sessions[session.sid] = nil; inactive_sessions[session] = nil; sm_destroy_session(session); end @@ -277,7 +281,6 @@ function stream_callbacks.streamopened(context, attr) local oldest_request = r[1]; if oldest_request and not session.bosh_processing then log("debug", "We have an open request, so sending on that"); - oldest_request.headers = default_headers; local body_attr = { xmlns = "http://jabber.org/protocol/httpbind", ["xmlns:stream"] = "http://etherx.jabber.org/streams"; type = session.bosh_terminate and "terminate" or nil; @@ -292,7 +295,8 @@ function stream_callbacks.streamopened(context, attr) body_attr.hold = tostring(session.bosh_hold); body_attr.authid = sid; body_attr.secure = "true"; - body_attr.ver = '1.6'; from = session.host; + body_attr.ver = '1.6'; + body_attr.from = session.host; body_attr["xmlns:xmpp"] = "urn:xmpp:xbosh"; body_attr["xmpp:version"] = "1.0"; end @@ -308,7 +312,6 @@ function stream_callbacks.streamopened(context, attr) if not session then -- Unknown sid log("info", "Client tried to use sid '%s' which we don't know about", sid); - response.headers = default_headers; response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" }))); context.notopen = nil; return; @@ -364,8 +367,8 @@ function stream_callbacks.handlestanza(context, stanza) end end -function stream_callbacks.streamclosed(request) - local session = sessions[request.sid]; +function stream_callbacks.streamclosed(context) + local session = sessions[context.sid]; if session then session.bosh_processing = false; if #session.send_buffer > 0 then @@ -378,7 +381,6 @@ function stream_callbacks.error(context, error) log("debug", "Error parsing BOSH request payload; %s", error); if not context.sid then local response = context.response; - response.headers = default_headers; response.status_code = 400; response:send(); return; |