require "luarocks.require" server = require "net.server" require "socket" require "ssl" require "lxp" function log(type, area, message) print(type, area, message); end dofile "lxmppd.cfg" sessions = {}; require "core.stanza_dispatch" require "core.xmlhandlers" require "core.rostermanager" require "core.offlinemessage" require "core.modulemanager" require "core.usermanager" require "core.sessionmanager" require "core.stanza_router" require "net.connhandlers" require "util.stanza" require "util.jid" -- Locals for faster access -- 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 st = stanza; ------------------------------ local hosts, users = hosts, users; function connect_host(host) hosts[host] = { type = "remote", sendbuffer = {} }; end function handler(conn, data, err) local session = sessions[conn]; if not session then sessions[conn] = sessionmanager.new_session(conn); session = sessions[conn]; -- Logging functions -- local mainlog, log = log; do local conn_name = tostring(conn):match("%w+$"); log = function (type, area, message) mainlog(type, conn_name, message); end --log = function () end end local print = function (...) log("info", "core", t_concatall({...}, "\t")); end session.log = log; print("Client connected"); session.stanza_dispatch = function (stanza) return core_process_stanza(session, stanza); end session.connhandler = connhandlers.new("xmpp-client", session); function session.disconnect(err) if session.last_presence and session.last_presence.attr.type ~= "unavailable" then local pres = st.presence{ type = "unavailable" }; if err == "closed" then err = "connection closed"; end pres:tag("status"):text("Disconnected: "..err); session.stanza_dispatch(pres); end if session.username then hosts[session.host].sessions[session.username] = nil; end session = nil; print("Disconnected: "..err); collectgarbage("collect"); end end if data then session.connhandler:data(data); end --log("info", "core", "Client disconnected, connection closed"); end function disconnect(conn, err) sessions[conn].disconnect(err); sessions[conn] = nil; end modulemanager.loadall(); setmetatable(_G, { __index = function (t, k) print("WARNING: ATTEMPT TO READ A NIL GLOBAL!!!", k); error("Attempt to read a non-existent global. Naughty boy.", 2); end, __newindex = function (t, k, v) print("ATTEMPT TO SET A GLOBAL!!!!", tostring(k).." = "..tostring(v)); error("Attempt to set a global. Naughty boy.", 2); end }) --]][][[]][]; local protected_handler = function (conn, data, err) local success, ret = pcall(handler, conn, data, err); if not success then print("ERROR on "..tostring(conn)..": "..ret); conn:close(); end end; local protected_disconnect = function (conn, err) local success, ret = pcall(disconnect, conn, err); if not success then print("ERROR on "..tostring(conn).." disconnect: "..ret); conn:close(); end end; server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5222, "*", 1, nil ) -- server.add will send a status message server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5223, "*", 1, ssl_ctx ) -- server.add will send a status message server.loop();