X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=net%2Fxmppclient_listener.lua;h=4cc90cbf5a8a767963012c7957f236ddc8daaf83;hb=9219b5b35c5be9687eafac1f840246c10352905e;hp=94daa2b2f7c95f8f846cf451da31ebe85620288a;hpb=bc3fb0b7f60c7241e44f8dda626ac7656d5d7857;p=prosody.git diff --git a/net/xmppclient_listener.lua b/net/xmppclient_listener.lua index 94daa2b2..4cc90cbf 100644 --- a/net/xmppclient_listener.lua +++ b/net/xmppclient_listener.lua @@ -10,22 +10,19 @@ local logger = require "logger"; local log = logger.init("xmppclient_listener"); -local lxp = require "lxp" -local init_xmlhandlers = require "core.xmlhandlers" -local sm_new_session = require "core.sessionmanager".new_session; +local new_xmpp_stream = require "util.xmppstream".new; local connlisteners_register = require "net.connlisteners".register; -local t_insert = table.insert; -local t_concat = table.concat; -local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end -local m_random = math.random; -local format = string.format; local sessionmanager = require "core.sessionmanager"; local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; local sm_streamopened = sessionmanager.streamopened; local sm_streamclosed = sessionmanager.streamclosed; local st = require "util.stanza"; +local xpcall = xpcall; +local tostring = tostring; +local type = type; +local traceback = debug.traceback; local config = require "core.configmanager"; local opt_keepalives = config.get("*", "core", "tcp_keepalives"); @@ -41,7 +38,7 @@ function stream_callbacks.error(session, error, data) session:close("invalid-namespace"); elseif error == "parse-error" then (session.log or log)("debug", "Client XML parse error: %s", tostring(data)); - session:close("xml-not-well-formed"); + session:close("not-well-formed"); elseif error == "stream-error" then local condition, text = "undefined-condition"; for child in data:children() do @@ -62,9 +59,12 @@ function stream_callbacks.error(session, error, data) end end -local function handleerr(err) log("error", "Traceback[c2s]: %s: %s", tostring(err), debug.traceback()); end -function stream_callbacks.handlestanza(a, b) - xpcall(function () core_process_stanza(a, b) end, handleerr); +local function handleerr(err) log("error", "Traceback[c2s]: %s: %s", tostring(err), traceback()); end +function stream_callbacks.handlestanza(session, stanza) + stanza = session.filter("stanzas/in", stanza); + if stanza then + return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); + end end local sessions = {}; @@ -72,23 +72,6 @@ local xmppclient = { default_port = 5222, default_mode = "*a" }; -- These are session methods -- -local function session_reset_stream(session) - -- Reset stream - local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "\1"); - session.parser = parser; - - session.notopen = true; - - function session.data(conn, data) - local ok, err = parser:parse(data); - if ok then return; end - log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); - session:close("xml-not-well-formed"); - end - - return true; -end - local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" }; local function session_close(session, reason) @@ -128,32 +111,54 @@ end -- End of session methods -- -function xmppclient.onincoming(conn, data) - local session = sessions[conn]; - if not session then - session = sm_new_session(conn); - sessions[conn] = session; - - session.log("info", "Client connected"); - - -- Client is using legacy SSL (otherwise mod_tls sets this flag) - if conn:ssl() then - session.secure = true; - end - - if opt_keepalives ~= nil then - conn:setoption("keepalive", opt_keepalives); +function xmppclient.onconnect(conn) + local session = sm_new_session(conn); + sessions[conn] = session; + + session.log("info", "Client connected"); + + -- Client is using legacy SSL (otherwise mod_tls sets this flag) + if conn:ssl() then + session.secure = true; + end + + if opt_keepalives ~= nil then + conn:setoption("keepalive", opt_keepalives); + end + + session.close = session_close; + + local stream = new_xmpp_stream(session, stream_callbacks); + session.stream = stream; + + session.notopen = true; + + function session.reset_stream() + session.notopen = true; + session.stream:reset(); + end + + local filter = session.filter; + function session.data(data) + data = filter("bytes/in", data); + if data then + local ok, err = stream:feed(data); + if ok then return; end + log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); + session:close("not-well-formed"); end - - session.reset_stream = session_reset_stream; - session.close = session_close; - - session_reset_stream(session); -- Initialise, ready for use - - session.dispatch_stanza = stream_callbacks.handlestanza; end - if data then - session.data(conn, data); + + local handlestanza = stream_callbacks.handlestanza; + function session.dispatch_stanza(session, stanza) + return handlestanza(session, stanza); + end +end + +function xmppclient.onincoming(conn, data) + local session = sessions[conn]; + if session then + session.data(data); end end @@ -167,4 +172,8 @@ function xmppclient.ondisconnect(conn, err) end end +function xmppclient.associate_session(conn, session) + sessions[conn] = session; +end + connlisteners_register("xmppclient", xmppclient);