Mercurial > prosody-modules

annotate mod_muc_restrict_rooms/mod_muc_restrict_rooms.lua @ 3104:626d2c781c66

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_smacks: send maximum resumption timeout to client
author Jonas Wielicki <jonas@wielicki.name>
date Thu, 07 Jun 2018 13:27:32 +0200
parents 79adec50b24d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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);