author | Matthew Wild <mwild1@gmail.com> |
Mon, 25 Aug 2008 02:10:50 +0100 | |
changeset 11 | 67460500abdd |
parent 7 | dcc5ac721c20 |
child 12 | 90f22275f7ae |
permissions | -rw-r--r-- |
0 | 1 |
require "luarocks.require" |
2 |
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server = require "server" |
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require "socket" |
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require "ssl" |
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require "lxp" |
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7 |
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function log(type, area, message) |
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print(type, area, message); |
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end |
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require "core.stanza_dispatch" |
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local init_xmlhandlers = require "core.xmlhandlers" |
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require "core.rostermanager" |
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require "core.offlinemessage" |
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require "core.usermanager" |
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require "util.stanza" |
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require "util.jid" |
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-- Locals for faster access -- |
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local t_insert = table.insert; |
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local t_concat = table.concat; |
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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 |
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local m_random = math.random; |
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local format = string.format; |
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local st = stanza; |
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------------------------------ |
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28 |
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sessions = {}; |
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hosts = { |
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["localhost"] = { |
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type = "local"; |
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connected = true; |
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sessions = {}; |
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}; |
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["getjabber.ath.cx"] = { |
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type = "local"; |
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connected = true; |
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sessions = {}; |
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}; |
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} |
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local hosts, users = hosts, users; |
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local ssl_ctx = { mode = "server", protocol = "sslv23", key = "/home/matthew/ssl_cert/server.key", |
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certificate = "/home/matthew/ssl_cert/server.crt", capath = "/etc/ssl/certs", verify = "none", } |
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function connect_host(host) |
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hosts[host] = { type = "remote", sendbuffer = {} }; |
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end |
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local function send_to(session, to, stanza) |
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local node, host, resource = jid.split(to); |
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if not hosts[host] then |
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-- s2s |
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elseif hosts[host].type == "local" then |
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print(" ...is to a local user") |
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local destuser = hosts[host].sessions[node]; |
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if destuser and destuser.sessions then |
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if not destuser.sessions[resource] then |
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local best_session; |
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for resource, session in pairs(destuser.sessions) do |
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if not best_session then best_session = session; |
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elseif session.priority >= best_session.priority and session.priority >= 0 then |
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best_session = session; |
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end |
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end |
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if not best_session then |
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offlinemessage.new(node, host, stanza); |
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else |
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print("resource '"..resource.."' was not online, have chosen to send to '"..best_session.username.."@"..best_session.host.."/"..best_session.resource.."'"); |
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resource = best_session.resource; |
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end |
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end |
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if destuser.sessions[resource] == session then |
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log("warn", "core", "Attempt to send stanza to self, dropping..."); |
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else |
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print("...sending...", tostring(stanza)); |
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--destuser.sessions[resource].conn.write(tostring(data)); |
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print(" to conn ", destuser.sessions[resource].conn); |
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destuser.sessions[resource].conn.write(tostring(stanza)); |
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print("...sent") |
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end |
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elseif stanza.name == "message" then |
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print(" ...will be stored offline"); |
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offlinemessage.new(node, host, stanza); |
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elseif stanza.name == "iq" then |
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print(" ...is an iq"); |
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session.send(st.reply(stanza) |
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:tag("error", { type = "cancel" }) |
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:tag("service-unavailable", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" })); |
0 | 93 |
end |
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print(" ...done routing"); |
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end |
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end |
0 | 97 |
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function handler(conn, data, err) |
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local session = sessions[conn]; |
7 | 100 |
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if not session then |
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sessions[conn] = { conn = conn, notopen = true, priority = 0 }; |
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session = sessions[conn]; |
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|
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-- Logging functions -- |
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|
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local mainlog, log = log; |
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do |
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local conn_name = tostring(conn):match("%w+$"); |
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log = function (type, area, message) mainlog(type, conn_name, message); end |
7 | 111 |
--log = function () end |
0 | 112 |
end |
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local print = function (...) log("info", "core", t_concatall({...}, "\t")); end |
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session.log = log; |
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|
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-- -- -- |
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|
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-- Send buffers -- |
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|
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local send = function (data) print("Sending...", tostring(data)); conn.write(tostring(data)); end; |
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session.send, session.send_to = send, send_to; |
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7 | 123 |
print("Client connected"); |
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7 | 125 |
session.stanza_dispatch = init_stanza_dispatcher(session); |
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session.xml_handlers = init_xmlhandlers(session); |
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session.parser = lxp.new(session.xml_handlers, ":"); |
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7 | 129 |
function session.disconnect(err) |
130 |
if session.last_presence and session.last_presence.attr.type ~= "unavailable" then |
|
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local pres = st.presence{ type = "unavailable" }; |
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if err == "closed" then err = "connection closed"; end |
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pres:tag("status"):text("Disconnected: "..err); |
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session.stanza_dispatch(pres); |
|
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end |
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if session.username then |
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2 | 137 |
hosts[session.host].sessions[session.username] = nil; |
0 | 138 |
end |
7 | 139 |
session = nil; |
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print("Disconnected: "..err); |
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collectgarbage("collect"); |
|
0 | 142 |
end |
7 | 143 |
end |
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if data then |
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session.parser:parse(data); |
0 | 146 |
end |
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--log("info", "core", "Client disconnected, connection closed"); |
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149 |
end |
0 | 150 |
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function disconnect(conn, err) |
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sessions[conn].disconnect(err); |
0 | 153 |
end |
154 |
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print("ssl_ctx:", type(ssl_ctx)); |
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156 |
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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 }) --]][][[]][]; |
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|
0 | 159 |
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160 |
local protected_handler = function (...) local success, ret = pcall(handler, ...); if not success then print("ERROR on "..tostring((select(1, ...)))..": "..ret); end end; |
4 | 161 |
local protected_disconnect = function (...) local success, ret = pcall(disconnect, ...); if not success then print("ERROR on "..tostring((select(1, ...))).." disconnect: "..ret); end end; |
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162 |
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4 | 163 |
print( server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5222, "*", 1, nil ) ) -- server.add will send a status message |
164 |
print( server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5223, "*", 1, ssl_ctx ) ) -- server.add will send a status message |
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165 |
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server.loop(); |