Mercurial > prosody-modules
annotate mod_muc_restrict_rooms/mod_muc_restrict_rooms.lua @ 4564:d25f0fea270f
mod_muc_bot: Reduce hackyness of occupant construction
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 10 Apr 2021 19:20:03 +0200 |
parents | 79adec50b24d |
children |
rev | line source |
---|---|
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
1 local st = require "util.stanza"; |
1613
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
2 local jid = require "util.jid"; |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
3 local nodeprep = require "util.encodings".stringprep.nodeprep; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
4 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
5 local rooms = module:shared "muc/rooms"; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
6 if not rooms then |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
7 module:log("error", "This module only works on MUC components!"); |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
8 return; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
9 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
10 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
11 local restrict_patterns = module:get_option("muc_restrict_matching", {}); |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
12 local restrict_excepts = module:get_option_set("muc_restrict_exceptions", {}); |
1613
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
13 local restrict_allow_admins = module:get_option_boolean("muc_restrict_allow_admins", false); |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
14 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
15 local function is_restricted(room, who) |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
16 -- If admins can join prohibited rooms, we allow them to |
1613
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
17 if restrict_allow_admins and usermanager.is_admin(who, module.host) then |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
18 module:log("debug", "Admins are allowed to enter restricted rooms (%s on %s)", who, room) |
1613
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
19 return nil; |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
20 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
21 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
22 -- Don't evaluate exceptions |
1613
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
23 if restrict_excepts:contains(room) then |
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
24 module:log("debug", "Room %s is amongst restriction exceptions", room()) |
ca04f75958f7
mod_muc_restrict_rooms: Some fixes based on Matthew's comments + a few more
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1612
diff
changeset
|
25 return nil; |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
26 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
27 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
28 -- Evaluate regexps of restricted patterns |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
29 for pattern,reason in pairs(restrict_patterns) do |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
30 if room:match(pattern) then |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
31 module:log("debug", "Room %s is restricted by pattern %s, user %s is not allowed to join (%s)", room, pattern, who, reason) |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
32 return reason; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
33 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
34 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
35 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
36 return nil |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
37 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
38 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
39 module:hook("presence/full", function(event) |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
40 local stanza = event.stanza; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
41 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
42 if stanza.name == "presence" and stanza.attr.type == "unavailable" then -- Leaving events get discarded |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
43 return; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
44 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
45 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
46 -- Get the room |
1614
79adec50b24d
mod_muc_restrict_rooms: Fixed the way of getting room and user
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1613
diff
changeset
|
47 local room = jid.split(stanza.attr.to); |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
48 if not room then return; end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
49 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
50 -- Get who has tried to join it |
1614
79adec50b24d
mod_muc_restrict_rooms: Fixed the way of getting room and user
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
1613
diff
changeset
|
51 local who = jid.bare(stanza.attr.from) |
1612
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
52 |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
53 -- Checking whether room is restricted |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
54 local check_restricted = is_restricted(room, who) |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
55 if check_restricted ~= nil then |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
56 event.allowed = false; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
57 event.stanza.attr.type = 'error'; |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
58 return event.origin.send(st.error_reply(event.stanza, "cancel", "forbidden", "You're not allowed to enter this room: " .. check_restricted)); |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
59 end |
247e6e43843e
Adding new mod_muc_restrict_rooms module
Nicolás Kovac <nkneumann(at)gmail.com>
parents:
diff
changeset
|
60 end, 10); |