-- 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; local jid = require "util.jid"; local function irc2muc(channel, nick) channel = channel:gsub("^#", "") channel = channel:gsub("(%s:)$", "") return jid.join(channel, muc_server, nick) end local function muc2irc(room) local channel, _, nick = jid.split(room); return "#"..channel, nick; end local rolemap = { moderator = "@", participant = "+", } local modemap = { moderator = "o", participant = "v", } local irc_listener = { default_port = 7000, default_mode = "*l" }; local sessions = {}; local jids = {}; local commands = {}; local nicks = {}; local st = require "util.stanza"; local conference_server = muc_server; local function irc_close_session(session) session.conn:close(); end function irc_listener.onincoming(conn, data) local session = sessions[conn]; if not session then session = { conn = conn, host = component_jid, reset_stream = function () end, close = irc_close_session, log = logger.init("irc"..(conn.id or "1")), rooms = {}, roster = {} }; sessions[conn] = session; function session.data(data) local command, args = data:match("^%s*([^ ]+) *(.*)%s*$"); if not command then return; end command = command:upper(); if not session.nick then if not (command == "USER" or command == "NICK") then session.send(":" .. muc_server .. " 451 " .. command .. " :You have not registered") return true; end end if commands[command] then local ret = commands[command](session, args); if ret then session.send(ret.."\r\n"); end else session.send(":" .. muc_server .. " 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(":"..muc_server.." 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_:]+"); nick = nick:gsub(":", ""); if nicks[nick] then session.send(":"..muc_server.." 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(":"..muc_server.." 001 "..session.nick.." :Welcome in the IRC to MUC XMPP Gateway, "..session.nick); session.send(":"..muc_server.." 002 "..session.nick.." :Your host is "..muc_server..", running Prosody "..prosody.version); session.send(":"..muc_server.." 004 "..session.nick.." :"..muc_server.." Prosody("..prosody.version..") i ov"); session.send(":"..muc_server.." 375 "..session.nick.." :- "..muc_server.." Message of the day -"); session.send(":"..muc_server.." 372 "..session.nick.." :-"); session.send(":"..muc_server.." 372 "..session.nick.." :- Please be warned that this is only a partial irc implementation,"); session.send(":"..muc_server.." 372 "..session.nick.." :- it's made to facilitate users transiting away from irc to XMPP."); session.send(":"..muc_server.." 372 "..session.nick.." :-"); session.send(":"..muc_server.." 372 "..session.nick.." :- Prosody is _NOT_ an IRC Server and it never will."); session.send(":"..muc_server.." 372 "..session.nick.." :- We also would like to remind you that this plugin is provided as is,"); session.send(":"..muc_server.." 372 "..session.nick.." :- it's still an Alpha and it's still a work in progress, use it at your sole"); session.send(":"..muc_server.." 372 "..session.nick.." :- risk as there's a not so little chance something will break."); session.send(":"..session.nick.." MODE "..session.nick.." +i"); end function commands.USER(session, params) end function commands.JOIN(session, channel) local room_jid = irc2muc(channel); channel = channel:gsub("(%s:)$", "") 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; if room.subject then session.send(":"..session.host.." 332 "..session.nick.." "..channel.." :"..room.subject); end commands.NAMES(session, channel) 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); room:hook("subject-changed", function(changed) session.send((":%s TOPIC %s :%s"):format(changed.by, channel, changed.to or "")); end); end c:hook("groupchat/joined", function(room) local session = room.session or jids[room.opts.source]; local channel = "#"..room.jid:match("^(.*)@"); session.send((":%s!%s JOIN :%s"):format(session.nick, session.nick, channel)); if room.topic then session.send((":%s 332 %s :%s"):format(muc_server, 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(muc_server, 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 = { }; channel = channel:gsub("^:", "") 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(":"..muc_server.." 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+) :(.+)$"); if message and #message > 0 and session.rooms[channel] then if message:sub(1,8) == "\1ACTION " then message = "/me ".. message:sub(9,-2) end module:log("debug", "%s sending PRIVMSG \"%s\" to %s", session.nick, message, channel); session.rooms[channel]:send_message(message); end end function commands.PING(session, server) session.send(":"..muc_server..": PONG "..server); end function commands.TOPIC(session, message) if not message then return end local channel, topic = message:match("^(%S+) :(.*)$"); if not channel then channel = message:match("^(%S+)"); end if not channel then return end local room = session.rooms[channel]; if topic then room:set_subject(topic) session.send((":%s TOPIC %s :%s"):format(muc_server, channel, room.subject or "")); else session.send((":%s TOPIC %s :%s"):format(muc_server, channel, room.subject or "")); -- first should be who set it, but verse doesn't provide that yet, so we'll -- just say it was the server end end function commands.WHO(session, channel) channel = channel:gsub("^:", "") if session.rooms[channel] then local room = session.rooms[channel] for nick in pairs(room.occupants) do session.send(":"..muc_server.." 352 "..session.nick.." "..channel.." "..nick.." "..nick.." "..muc_server.." "..nick.." H :0 "..nick); end session.send(":"..muc_server.." 315 "..session.nick.." "..channel.. " :End of /WHO list"); end end function commands.MODE(session, channel) session.send(":"..muc_server.." 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) end local function desetup() require "net.connlisteners".deregister("irc"); end require "net.connlisteners".register("irc", irc_listener); require "net.connlisteners".start("irc"); module:hook("module-unloaded", desetup)