Mon, 21 Dec 2009 19:27:08 +0000
Initial commit, hello world!
0 | 1 | local events = require "events"; |
2 | local st = require "util.stanza"; | |
3 | ||
4 | local room_mt = {}; | |
5 | room_mt.__index = room_mt; | |
6 | ||
7 | local xmlns_delay = "urn:xmpp:delay"; | |
8 | ||
9 | function riddim.plugins.groupchat(bot) | |
10 | bot.rooms = {}; | |
11 | ||
12 | bot.stream:hook("stanza", function (stanza) | |
13 | local room_jid = jid.bare(stanza.attr.from); | |
14 | local room = bot.rooms[room_jid] | |
15 | if room then | |
16 | local nick = select(3, jid.split(stanza.attr.from)); | |
17 | local body = stanza:get_child("body"); | |
18 | local delay = stanza:get_child("delay", xmlns_delay); | |
19 | local event = { | |
20 | room_jid = room_jid; | |
21 | room = room; | |
22 | sender = room.occupants[nick]; | |
23 | nick = nick; | |
24 | body = (body and body:get_text()) or nil; | |
25 | stanza = stanza; | |
26 | delay = (delay and delay.attr.stamp); | |
27 | }; | |
28 | if stanza.name == "message" then | |
29 | local replied; | |
30 | local r = st.reply(stanza); | |
31 | if stanza.attr.type == "groupchat" then | |
32 | r.attr.type = stanza.attr.type; | |
33 | r.attr.to = jid.bare(stanza.attr.to); | |
34 | end | |
35 | function event:reply(reply) | |
36 | if not reply then reply = "Nothing to say to you"; end | |
37 | if replied then return false; end | |
38 | replied = true; | |
39 | if r.attr.type == "groupchat" then | |
40 | reply = event.sender.nick..": "..reply; | |
41 | end | |
42 | room:send(r:tag("body"):text(reply)); | |
43 | end | |
44 | end | |
45 | local ret; | |
46 | if stanza.name ~= "message" or nick ~= room.nick then | |
47 | ret = room:event(stanza.name, event); | |
48 | end | |
49 | return ret or (stanza.name == "message") or nil; | |
50 | end | |
51 | end, 500); | |
52 | ||
53 | function bot:join_room(jid, nick) | |
54 | nick = nick or bot.config.nick or ("bot"..math.random(10000,99999)); | |
55 | local room = setmetatable({ | |
56 | bot = bot, jid = jid, nick = nick, | |
57 | occupants = {}, | |
58 | events = events.new() }, room_mt); | |
59 | self.rooms[jid] = room; | |
60 | local occupants = room.occupants; | |
61 | room:hook("presence", function (presence) | |
62 | local nick = presence.nick; | |
63 | if not occupants[nick] then | |
64 | if presence.type ~= "unavailable" then | |
65 | occupants[nick] = { | |
66 | nick = nick; | |
67 | jid = presence.stanza.attr.from; | |
68 | presence = presence.stanza; | |
69 | }; | |
70 | if nick == room.nick then | |
71 | room.bot:event("groupchat/joined", room); | |
72 | else | |
73 | room:event("occupant-joined", occupants[nick]); | |
74 | end | |
75 | else | |
76 | occupants[nick].presence = presence.stanza; | |
77 | room:event("occupant-left", occupants[nick]); | |
78 | occupants[nick] = nil; | |
79 | end | |
80 | end | |
81 | end); | |
82 | self:send(st.presence({to = jid.."/"..nick})); | |
83 | self:event("groupchat/joining", room); | |
84 | return room; | |
85 | end | |
86 | end | |
87 | ||
88 | function room_mt:send(stanza) | |
89 | if stanza.name == "message" and not stanza.attr.type then | |
90 | stanza.attr.type = "groupchat"; | |
91 | end | |
92 | if stanza.attr.type == "groupchat" then | |
93 | stanza.attr.to = self.jid; | |
94 | end | |
95 | self.bot:send(stanza); | |
96 | end | |
97 | ||
98 | function room_mt:send_message(text) | |
99 | self:send(st.message():tag("body"):text(text)); | |
100 | end | |
101 | ||
102 | function room_mt:leave(message) | |
103 | self.bot:event("groupchat/leaving", room); | |
104 | self:send(st.presence({type="unavailable"})); | |
105 | self.bot:event("groupchat/left", room); | |
106 | end | |
107 | ||
108 | function room_mt:event(name, arg) | |
109 | self.bot.stream:debug("Firing room event: %s", name); | |
110 | return self.events.fire_event(name, arg); | |
111 | end | |
112 | ||
113 | function room_mt:hook(name, callback, priority) | |
114 | return self.events.add_handler(name, callback, priority); | |
115 | end |