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mod_ircd/mod_ircd.lua @ 448:3bf6f102f1cc
mod_ircd: added patched plugin file.
author | Marco Cirillo <maranda@lightwitch.org> |
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date | Mon, 26 Sep 2011 02:18:21 +0000 |
child | 464:7e6524555ab0 |
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447:21cb01de89a8 | 448:3bf6f102f1cc |
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1 -- README | |
2 -- Squish verse into this dir, then squish them into one, which you move | |
3 -- and rename to mod_ircd.lua in your prosody modules/plugins dir. | |
4 -- | |
5 -- IRC spec: | |
6 -- http://tools.ietf.org/html/rfc2812 | |
7 local _module = module | |
8 module = _G.module | |
9 local module = _module | |
10 -- | |
11 local component_jid, component_secret, muc_server = | |
12 module.host, nil, module:get_option("conference_server"); | |
13 | |
14 package.loaded["util.sha1"] = require "util.encodings"; | |
15 local verse = require "verse" | |
16 require "verse.component" | |
17 require "socket" | |
18 c = verse.new();--verse.logger()) | |
19 c:add_plugin("groupchat"); | |
20 | |
21 local function verse2prosody(e) | |
22 return c:event("stanza", e.stanza) or true; | |
23 end | |
24 module:hook("message/bare", verse2prosody); | |
25 module:hook("message/full", verse2prosody); | |
26 module:hook("presence/bare", verse2prosody); | |
27 module:hook("presence/full", verse2prosody); | |
28 c.type = "component"; | |
29 c.send = core_post_stanza; | |
30 | |
31 local jid = require "util.jid"; | |
32 | |
33 local function irc2muc(channel, nick) | |
34 channel = channel:gsub("^#", "") | |
35 channel = channel:gsub("(%s:)$", "") | |
36 return jid.join(channel, muc_server, nick) | |
37 end | |
38 local function muc2irc(room) | |
39 local channel, _, nick = jid.split(room); | |
40 return "#"..channel, nick; | |
41 end | |
42 local rolemap = { | |
43 moderator = "@", | |
44 participant = "+", | |
45 } | |
46 local modemap = { | |
47 moderator = "o", | |
48 participant = "v", | |
49 } | |
50 | |
51 local irc_listener = { default_port = 7000, default_mode = "*l" }; | |
52 | |
53 local sessions = {}; | |
54 local jids = {}; | |
55 local commands = {}; | |
56 | |
57 local nicks = {}; | |
58 | |
59 local st = require "util.stanza"; | |
60 | |
61 local conference_server = muc_server; | |
62 | |
63 local function irc_close_session(session) | |
64 session.conn:close(); | |
65 end | |
66 | |
67 function irc_listener.onincoming(conn, data) | |
68 local session = sessions[conn]; | |
69 if not session then | |
70 session = { conn = conn, host = component_jid, reset_stream = function () end, | |
71 close = irc_close_session, log = logger.init("irc"..(conn.id or "1")), | |
72 rooms = {}, | |
73 roster = {} }; | |
74 sessions[conn] = session; | |
75 function session.data(data) | |
76 local command, args = data:match("^%s*([^ ]+) *(.*)%s*$"); | |
77 if not command then | |
78 return; | |
79 end | |
80 command = command:upper(); | |
81 if not session.nick then | |
82 if not (command == "USER" or command == "NICK") then | |
83 session.send(":" .. muc_server .. " 451 " .. command .. " :You have not registered") | |
84 return true; | |
85 end | |
86 end | |
87 if commands[command] then | |
88 local ret = commands[command](session, args); | |
89 if ret then | |
90 session.send(ret.."\r\n"); | |
91 end | |
92 else | |
93 session.send(":" .. muc_server .. " 421 " .. session.nick .. " " .. command .. " :Unknown command") | |
94 module:log("debug", "Unknown command: %s", command); | |
95 end | |
96 end | |
97 function session.send(data) | |
98 return conn:write(data.."\r\n"); | |
99 end | |
100 end | |
101 if data then | |
102 session.data(data); | |
103 end | |
104 end | |
105 | |
106 function irc_listener.ondisconnect(conn, error) | |
107 local session = sessions[conn]; | |
108 for _, room in pairs(session.rooms) do | |
109 room:leave("Disconnected"); | |
110 end | |
111 if jids[session.full_jid] then jids[session.full_jid] = nil end | |
112 if nicks[session.nick] then nicks[session.nick] = nil end | |
113 if sessions[conn] then sessions[conn] = nil end | |
114 end | |
115 | |
116 function commands.NICK(session, nick) | |
117 if session.nick then | |
118 session.send(":"..muc_server.." 484 * "..nick.." :I'm afraid I can't let you do that, "..nick); | |
119 --TODO Loop throug all rooms and change nick, with help from Verse. | |
120 return; | |
121 end | |
122 nick = nick:match("^[%w_:]+"); nick = nick:gsub(":", ""); | |
123 if nicks[nick] then | |
124 session.send(":"..muc_server.." 433 * "..nick.." :The nickname "..nick.." is already in use"); | |
125 return; | |
126 end | |
127 local full_jid = jid.join(nick, component_jid, "ircd"); | |
128 jids[full_jid] = session; | |
129 nicks[nick] = session; | |
130 session.nick = nick; | |
131 session.full_jid = full_jid; | |
132 session.type = "c2s"; | |
133 session.send(":"..muc_server.." 001 "..session.nick.." :Welcome in the IRC to MUC XMPP Gateway, "..session.nick); | |
134 session.send(":"..muc_server.." 002 "..session.nick.." :Your host is "..muc_server..", running Prosody "..prosody.version); | |
135 session.send(":"..muc_server.." 004 "..session.nick.." :"..muc_server.." Prosody("..prosody.version..") i ov"); | |
136 session.send(":"..muc_server.." 375 "..session.nick.." :- "..muc_server.." Message of the day -"); | |
137 session.send(":"..muc_server.." 372 "..session.nick.." :-"); | |
138 session.send(":"..muc_server.." 372 "..session.nick.." :- Please be warned that this is only a partial irc implementation,"); | |
139 session.send(":"..muc_server.." 372 "..session.nick.." :- it's made to facilitate users transiting away from irc to XMPP."); | |
140 session.send(":"..muc_server.." 372 "..session.nick.." :-"); | |
141 session.send(":"..muc_server.." 372 "..session.nick.." :- Prosody is _NOT_ an IRC Server and it never will."); | |
142 session.send(":"..muc_server.." 372 "..session.nick.." :- We also would like to remind you that this plugin is provided as is,"); | |
143 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"); | |
144 session.send(":"..muc_server.." 372 "..session.nick.." :- risk as there's a not so little chance something will break."); | |
145 session.send(":"..session.nick.." MODE "..session.nick.." +i"); | |
146 end | |
147 | |
148 function commands.USER(session, params) | |
149 end | |
150 | |
151 function commands.JOIN(session, channel) | |
152 local room_jid = irc2muc(channel); | |
153 channel = channel:gsub("(%s:)$", "") | |
154 local room, err = c:join_room(room_jid, session.nick, { source = session.full_jid } ); | |
155 if not room then | |
156 return ":"..session.host.." ERR :Could not join room: "..err | |
157 end | |
158 session.rooms[channel] = room; | |
159 room.channel = channel; | |
160 room.session = session; | |
161 if room.subject then | |
162 session.send(":"..session.host.." 332 "..session.nick.." "..channel.." :"..room.subject); | |
163 end | |
164 commands.NAMES(session, channel) | |
165 room:hook("message", function(event) | |
166 if not event.body then return end | |
167 local nick, body = event.nick, event.body; | |
168 if nick ~= session.nick then | |
169 if body:sub(1,4) == "/me " then | |
170 body = "\1ACTION ".. body:sub(5) .. "\1" | |
171 end | |
172 session.send(":"..nick.." PRIVMSG "..channel.." :"..body); | |
173 --FIXME PM's probably won't work | |
174 end | |
175 end); | |
176 room:hook("subject-changed", function(changed) | |
177 session.send((":%s TOPIC %s :%s"):format(changed.by, channel, changed.to or "")); | |
178 end); | |
179 end | |
180 | |
181 c:hook("groupchat/joined", function(room) | |
182 local session = room.session or jids[room.opts.source]; | |
183 local channel = "#"..room.jid:match("^(.*)@"); | |
184 session.send((":%s!%s JOIN :%s"):format(session.nick, session.nick, channel)); | |
185 if room.topic then | |
186 session.send((":%s 332 %s :%s"):format(muc_server, channel, room.topic)); | |
187 end | |
188 commands.NAMES(session, channel) | |
189 --FIXME Ones own mode get's lost | |
190 --session.send((":%s MODE %s +%s %s"):format(session.host, room.channel, modemap[nick.role], nick.nick)); | |
191 room:hook("occupant-joined", function(nick) | |
192 session.send((":%s!%s JOIN :%s"):format(nick.nick, nick.nick, channel)); | |
193 if nick.role and modemap[nick.role] then | |
194 session.send((":%s MODE %s +%s %s"):format(muc_server, channel, modemap[nick.role], nick.nick)); | |
195 end | |
196 end); | |
197 room:hook("occupant-left", function(nick) | |
198 session.send((":%s!%s PART :%s"):format(nick.nick, nick.nick, channel)); | |
199 end); | |
200 end); | |
201 | |
202 function commands.NAMES(session, channel) | |
203 local nicks = { }; | |
204 channel = channel:gsub("^:", "") | |
205 local room = session.rooms[channel]; | |
206 if not room then return end | |
207 -- TODO Break this out into commands.NAMES | |
208 for nick, n in pairs(room.occupants) do | |
209 if n.role and rolemap[n.role] then | |
210 nick = rolemap[n.role] .. nick; | |
211 end | |
212 table.insert(nicks, nick); | |
213 end | |
214 nicks = table.concat(nicks, " "); | |
215 --: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 | |
216 session.send((":%s 353 %s = %s :%s"):format(session.host, session.nick, channel, nicks)); | |
217 session.send((":%s 366 %s %s :End of /NAMES list."):format(session.host, session.nick, channel)); | |
218 session.send(":"..muc_server.." 353 "..session.nick.." = "..channel.." :"..nicks); | |
219 end | |
220 | |
221 function commands.PART(session, channel) | |
222 local channel, part_message = channel:match("^([^:]+):?(.*)$"); | |
223 channel = channel:match("^([%S]*)"); | |
224 session.rooms[channel]:leave(part_message); | |
225 session.send(":"..session.nick.." PART :"..channel); | |
226 end | |
227 | |
228 function commands.PRIVMSG(session, message) | |
229 local channel, message = message:match("^(%S+) :(.+)$"); | |
230 if message and #message > 0 and session.rooms[channel] then | |
231 if message:sub(1,8) == "\1ACTION " then | |
232 message = "/me ".. message:sub(9,-2) | |
233 end | |
234 module:log("debug", "%s sending PRIVMSG \"%s\" to %s", session.nick, message, channel); | |
235 session.rooms[channel]:send_message(message); | |
236 end | |
237 end | |
238 | |
239 function commands.PING(session, server) | |
240 session.send(":"..muc_server..": PONG "..server); | |
241 end | |
242 | |
243 function commands.TOPIC(session, message) | |
244 if not message then return end | |
245 local channel, topic = message:match("^(%S+) :(.*)$"); | |
246 if not channel then | |
247 channel = message:match("^(%S+)"); | |
248 end | |
249 if not channel then return end | |
250 local room = session.rooms[channel]; | |
251 if topic then | |
252 room:set_subject(topic) | |
253 session.send((":%s TOPIC %s :%s"):format(muc_server, channel, room.subject or "")); | |
254 else | |
255 session.send((":%s TOPIC %s :%s"):format(muc_server, channel, room.subject or "")); | |
256 -- first should be who set it, but verse doesn't provide that yet, so we'll | |
257 -- just say it was the server | |
258 end | |
259 end | |
260 | |
261 function commands.WHO(session, channel) | |
262 channel = channel:gsub("^:", "") | |
263 if session.rooms[channel] then | |
264 local room = session.rooms[channel] | |
265 for nick in pairs(room.occupants) do | |
266 session.send(":"..muc_server.." 352 "..session.nick.." "..channel.." "..nick.." "..nick.." "..muc_server.." "..nick.." H :0 "..nick); | |
267 end | |
268 session.send(":"..muc_server.." 315 "..session.nick.." "..channel.. " :End of /WHO list"); | |
269 end | |
270 end | |
271 | |
272 function commands.MODE(session, channel) | |
273 session.send(":"..muc_server.." 324 "..session.nick.." "..channel.." +J"); | |
274 end | |
275 | |
276 function commands.QUIT(session, message) | |
277 session.send("ERROR :Closing Link: "..session.nick); | |
278 for _, room in pairs(session.rooms) do | |
279 room:leave(message); | |
280 end | |
281 jids[session.full_jid] = nil; | |
282 nicks[session.nick] = nil; | |
283 sessions[session.conn] = nil; | |
284 session:close(); | |
285 end | |
286 | |
287 function commands.RAW(session, data) | |
288 end | |
289 | |
290 local function desetup() | |
291 require "net.connlisteners".deregister("irc"); | |
292 end | |
293 | |
294 require "net.connlisteners".register("irc", irc_listener); | |
295 require "net.connlisteners".start("irc"); | |
296 | |
297 module:hook("module-unloaded", desetup) |