mod_stanza_counter: tidbits, line break escapes.
-- README
-- Squish verse into this dir, then squish them into one, which you move
-- and rename to mod_ircd.lua in your prosody modules/plugins dir.
--
-- IRC spec:
-- http://tools.ietf.org/html/rfc2812
local _module = module
module = _G.module
local module = _module
--
local component_jid, component_secret, muc_server =
module.host, nil, module:get_option("conference_server");
package.loaded["util.sha1"] = require "util.encodings";
local verse = require "verse"
require "verse.component"
require "socket"
c = verse.new();--verse.logger())
c:add_plugin("groupchat");
local function verse2prosody(e)
return c:event("stanza", e.stanza) or true;
end
module:hook("message/bare", verse2prosody);
module:hook("message/full", verse2prosody);
module:hook("presence/bare", verse2prosody);
module:hook("presence/full", verse2prosody);
c.type = "component";
c.send = core_post_stanza;
-- This plugin is actually a verse based component, but that mode is currently commented out
-- Add some hooks for debugging
--c:hook("opened", function () print("Stream opened!") end);
--c:hook("closed", function () print("Stream closed!") end);
--c:hook("stanza", function (stanza) print("Stanza:", stanza) end);
-- This one prints all received data
--c:hook("incoming-raw", print, 1000);
--c:hook("stanza", print, 1000);
--c:hook("outgoing-raw", print, 1000);
-- Print a message after authentication
--c:hook("authentication-success", function () print("Logged in!"); end);
--c:hook("authentication-failure", function (err) print("Failed to log in! Error: "..tostring(err.condition)); end);
-- Print a message and exit when disconnected
--c:hook("disconnected", function () print("Disconnected!"); os.exit(); end);
-- Now, actually start the connection:
--c.connect_host = "127.0.0.1"
--c:connect_component(component_jid, component_secret);
local jid = require "util.jid";
local function irc2muc(channel, nick)
return jid.join(channel:gsub("^#", ""), muc_server, nick)
end
local function muc2irc(room)
local channel, _, nick = jid.split(room);
return "#"..channel, nick;
end
local rolemap = {
moderator = "@",
participant = "+",
}
local modemap = {
moderator = "o",
participant = "v",
}
local irc_listener = { default_port = 6667, default_mode = "*l" };
local sessions = {};
local jids = {};
local commands = {};
local nicks = {};
local st = require "util.stanza";
local conference_server = muc_server;
local function irc_close_session(session)
session.conn:close();
end
function irc_listener.onincoming(conn, data)
local session = sessions[conn];
if not session then
session = { conn = conn, host = component_jid, reset_stream = function () end,
close = irc_close_session, log = logger.init("irc"..(conn.id or "1")),
rooms = {},
roster = {} };
sessions[conn] = session;
function session.data(data)
local command, args = data:match("^%s*([^ ]+) *(.*)%s*$");
if not command then
return;
end
command = command:upper();
if not session.nick then
if not (command == "USER" or command == "NICK") then
session.send(":" .. session.host .. " 451 " .. command .. " :You have not registered")
end
end
if commands[command] then
local ret = commands[command](session, args);
if ret then
session.send(ret.."\r\n");
end
else
session.send(":" .. session.host .. " 421 " .. session.nick .. " " .. command .. " :Unknown command")
module:log("debug", "Unknown command: %s", command);
end
end
function session.send(data)
return conn:write(data.."\r\n");
end
end
if data then
session.data(data);
end
end
function irc_listener.ondisconnect(conn, error)
local session = sessions[conn];
for _, room in pairs(session.rooms) do
room:leave("Disconnected");
end
jids[session.full_jid] = nil;
nicks[session.nick] = nil;
sessions[conn] = nil;
end
function commands.NICK(session, nick)
if session.nick then
session.send(":"..session.host.." 484 * "..nick.." :I'm afraid I can't let you do that, "..nick);
--TODO Loop throug all rooms and change nick, with help from Verse.
return;
end
nick = nick:match("^[%w_]+");
if nicks[nick] then
session.send(":"..session.host.." 433 * "..nick.." :The nickname "..nick.." is already in use");
return;
end
local full_jid = jid.join(nick, component_jid, "ircd");
jids[full_jid] = session;
nicks[nick] = session;
session.nick = nick;
session.full_jid = full_jid;
session.type = "c2s";
session.send(":"..session.host.." 001 "..session.nick.." :Welcome to XMPP via the "..session.host.." gateway "..session.nick);
end
function commands.USER(session, params)
-- FIXME
-- Empty command for now
end
function commands.JOIN(session, channel)
local room_jid = irc2muc(channel);
print(session.full_jid);
local room, err = c:join_room(room_jid, session.nick, { source = session.full_jid } );
if not room then
return ":"..session.host.." ERR :Could not join room: "..err
end
session.rooms[channel] = room;
room.channel = channel;
room.session = session;
session.send(":"..session.nick.." JOIN :"..channel);
session.send(":"..session.host.." 332 "..session.nick.." "..channel.." :Connection in progress...");
room:hook("message", function(event)
if not event.body then return end
local nick, body = event.nick, event.body;
if nick ~= session.nick then
if body:sub(1,4) == "/me " then
body = "\1ACTION ".. body:sub(5) .. "\1"
end
session.send(":"..nick.." PRIVMSG "..channel.." :"..body);
--FIXME PM's probably won't work
end
end);
end
c:hook("groupchat/joined", function(room)
local session = room.session or jids[room.opts.source];
local channel = room.channel;
session.send((":%s!%s JOIN %s :"):format(session.nick, session.nick, channel));
if room.topic then
session.send((":%s 332 %s :%s"):format(session.host, channel, room.topic));
end
commands.NAMES(session, channel)
--FIXME Ones own mode get's lost
--session.send((":%s MODE %s +%s %s"):format(session.host, room.channel, modemap[nick.role], nick.nick));
room:hook("occupant-joined", function(nick)
session.send((":%s!%s JOIN :%s"):format(nick.nick, nick.nick, channel));
if nick.role and modemap[nick.role] then
session.send((":%s MODE %s +%s %s"):format(session.host, room.channel, modemap[nick.role], nick.nick));
end
end);
room:hook("occupant-left", function(nick)
session.send((":%s!%s PART %s :"):format(nick.nick, nick.nick, channel));
end);
end);
function commands.NAMES(session, channel)
local nicks = { };
local room = session.rooms[channel];
if not room then return end
-- TODO Break this out into commands.NAMES
for nick, n in pairs(room.occupants) do
if n.role and rolemap[n.role] then
nick = rolemap[n.role] .. nick;
end
table.insert(nicks, nick);
end
nicks = table.concat(nicks, " ");
--:molyb.irc.bnfh.org 353 derp = #grill-bit :derp hyamobi walt snuggles_ E-Rock kng grillbit gunnarbot Frink shedma zagabar zash Mrw00t Appiah J10 lectus peck EricJ soso mackt offer hyarion @pettter MMN-o
session.send((":%s 353 %s = %s :%s"):format(session.host, session.nick, channel, nicks));
session.send((":%s 366 %s %s :End of /NAMES list."):format(session.host, session.nick, channel));
session.send(":"..session.host.." 353 "..session.nick.." = "..channel.." :"..nicks);
end
function commands.PART(session, channel)
local channel, part_message = channel:match("^([^:]+):?(.*)$");
channel = channel:match("^([%S]*)");
session.rooms[channel]:leave(part_message);
session.send(":"..session.nick.." PART :"..channel);
end
function commands.PRIVMSG(session, message)
local channel, message = message:match("^(%S+) :(.+)$");
if message and #message > 0 and session.rooms[channel] then
if message:sub(1,8) == "\1ACTION " then
message = "/me ".. message:sub(9,-2)
end
module:log("debug", "%s sending PRIVMSG \"%s\" to %s", session.nick, message, channel);
session.rooms[channel]:send_message(message);
end
end
function commands.PING(session, server)
session.send(":"..session.host..": PONG "..server);
end
function commands.WHO(session, channel)
if session.rooms[channel] then
local room = session.rooms[channel]
for nick in pairs(room.occupants) do
--n=MattJ 91.85.191.50 irc.freenode.net MattJ H :0 Matthew Wild
session.send(":"..session.host.." 352 "..session.nick.." "..channel.." "..nick.." "..nick.." "..session.host.." "..nick.." H :0 "..nick);
end
session.send(":"..session.host.." 315 "..session.nick.." "..channel.. " :End of /WHO list");
end
end
function commands.MODE(session, channel)
session.send(":"..session.host.." 324 "..session.nick.." "..channel.." +J");
end
function commands.QUIT(session, message)
session.send("ERROR :Closing Link: "..session.nick);
for _, room in pairs(session.rooms) do
room:leave(message);
end
jids[session.full_jid] = nil;
nicks[session.nick] = nil;
sessions[session.conn] = nil;
session:close();
end
function commands.RAW(session, data)
--c:send(data)
end
--c:hook("ready", function ()
require "net.connlisteners".register("irc", irc_listener);
require "net.connlisteners".start("irc");
--end);
--print("Starting loop...")
--verse.loop()
--[[ TODO
This is so close to working as a Prosody plugin you know ^^
Zash: :D
MattJ: That component function can go
Prosody fires events now
but verse fires "message" where Prosody fires "message/bare"
[20:59:50]
Easy... don't connect_component
hook "message/*" and presence, and whatever
and call c:event("message", ...)
module:hook("message/bare", function (e) c:event("message", e.stanza) end)
as an example
That's so bad ^^
and override c:send() to core_post_stanza...
--]]