prosody
1cd2a8db392d
main.lua

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main.lua @ 49:1cd2a8db392d

New "import" module to help tidy up all the local declarations at the top of modules
author Matthew Wild <mwild1@gmail.com>
date Sat, 04 Oct 2008 02:43:23 +0100
parent 38:3fdfd6e0cb4e
child 53:14ea0fe6ca86
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1 require "luarocks.require"
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2
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3 server = require "net.server"
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4 require "socket"
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5 require "ssl"
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6 require "lxp"
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7
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8 function log(type, area, message)
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9 print(type, area, message);
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10 end
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12 dofile "lxmppd.cfg"
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14 sessions = {};
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16 require "util.import"
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17 require "core.stanza_dispatch"
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18 require "core.xmlhandlers"
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19 require "core.rostermanager"
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20 require "core.offlinemessage"
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21 require "core.modulemanager"
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22 require "core.usermanager"
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23 require "core.sessionmanager"
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24 require "core.stanza_router"
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25 require "net.connhandlers"
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26 require "util.stanza"
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27 require "util.jid"
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30 -- Locals for faster access --
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31 local t_insert = table.insert;
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32 local t_concat = table.concat;
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33 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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34 local m_random = math.random;
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35 local format = string.format;
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36 local st = stanza;
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37 ------------------------------
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40
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41 local hosts, users = hosts, users;
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42
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43 function connect_host(host)
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44 hosts[host] = { type = "remote", sendbuffer = {} };
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45 end
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46
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47 function handler(conn, data, err)
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48 local session = sessions[conn];
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50 if not session then
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51 sessions[conn] = sessionmanager.new_session(conn);
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52 session = sessions[conn];
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54 -- Logging functions --
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55
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56 local mainlog, log = log;
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57 do
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58 local conn_name = tostring(conn):match("%w+$");
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59 log = function (type, area, message) mainlog(type, conn_name, message); end
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60 --log = function () end
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61 end
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62 local print = function (...) log("info", "core", t_concatall({...}, "\t")); end
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63 session.log = log;
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64
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65 print("Client connected");
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66
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67 session.stanza_dispatch = function (stanza) return core_process_stanza(session, stanza); end
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68
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69 session.connhandler = connhandlers.new("xmpp-client", session);
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70
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71 function session.disconnect(err)
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72 if session.last_presence and session.last_presence.attr.type ~= "unavailable" then
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73 local pres = st.presence{ type = "unavailable" };
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74 if err == "closed" then err = "connection closed"; end
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75 pres:tag("status"):text("Disconnected: "..err);
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76 session.stanza_dispatch(pres);
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77 end
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78 if session.username then
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79 hosts[session.host].sessions[session.username] = nil;
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80 end
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81 session = nil;
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82 print("Disconnected: "..err);
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83 collectgarbage("collect");
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84 end
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85 end
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86 if data then
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87 session.connhandler:data(data);
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88 end
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89
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90 --log("info", "core", "Client disconnected, connection closed");
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91 end
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93 function disconnect(conn, err)
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94 sessions[conn].disconnect(err);
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95 sessions[conn] = nil;
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96 end
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97
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98 modulemanager.loadall();
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99
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100 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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101
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102
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103 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;
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104 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;
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105
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106 server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5222, "*", 1, nil ) -- server.add will send a status message
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107 server.add( { listener = protected_handler, disconnect = protected_disconnect }, 5223, "*", 1, ssl_ctx ) -- server.add will send a status message
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108
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109 server.loop();