Mercurial > prosody-modules
changeset 448:3bf6f102f1cc
mod_ircd: added patched plugin file.
| author | Marco Cirillo <maranda@lightwitch.org> |
|---|---|
| date | Mon, 26 Sep 2011 02:18:21 +0000 |
| parents | 21cb01de89a8 |
| children | 08ffbbdafeea |
| files | mod_ircd/mod_ircd.lua |
| diffstat | 1 files changed, 297 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_ircd/mod_ircd.lua Mon Sep 26 02:18:21 2011 +0000 @@ -0,0 +1,297 @@ +-- 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 + if jids[session.full_jid] then jids[session.full_jid] = nil end + if nicks[session.nick] then nicks[session.nick] = nil end + if sessions[conn] then sessions[conn] = nil end +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)