Mercurial > prosody-modules

annotate mod_password_policy/mod_password_policy.lua @ 4526:23b681214be3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest: Remove inaccurate comment It also checks Basic auth here. Removing since it doesn't seem to add much.
author Kim Alvefur <zash@zash.se>
date Tue, 23 Mar 2021 20:23:35 +0100
parents 662f2722f745
children 56eba4bca28f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
841
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
1 -- Password policy enforcement for Prosody
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
2 --
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
3 -- Copyright (C) 2012 Waqas Hussain
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
4 --
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
5 --
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
6 -- Configuration:
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
7 -- password_policy = {
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
8 -- length = 8;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
9 -- }
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
10
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
11
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
12 local options = module:get_option("password_policy");
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
13
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
14 options = options or {};
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
15 options.length = options.length or 8;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
16
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
17 local st = require "util.stanza";
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
18
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
19 function check_password(password)
3350
cb26d04b391c mod_password_policy: Return error as second result explaining failure reason
Matthew Wild <mwild1@gmail.com>
parents: 845
diff changeset
20 if #password < options.length then
cb26d04b391c mod_password_policy: Return error as second result explaining failure reason
Matthew Wild <mwild1@gmail.com>
parents: 845
diff changeset
21 return nil, ("Password is too short (minimum %d characters)"):format(options.length);
cb26d04b391c mod_password_policy: Return error as second result explaining failure reason
Matthew Wild <mwild1@gmail.com>
parents: 845
diff changeset
22 end
cb26d04b391c mod_password_policy: Return error as second result explaining failure reason
Matthew Wild <mwild1@gmail.com>
parents: 845
diff changeset
23 return true;
841
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
24 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
25
3351
662f2722f745 mod_password_policy: Export function to get policy in use by the module
Matthew Wild <mwild1@gmail.com>
parents: 3350
diff changeset
26 function get_policy()
662f2722f745 mod_password_policy: Export function to get policy in use by the module
Matthew Wild <mwild1@gmail.com>
parents: 3350
diff changeset
27 return options;
662f2722f745 mod_password_policy: Export function to get policy in use by the module
Matthew Wild <mwild1@gmail.com>
parents: 3350
diff changeset
28 end
662f2722f745 mod_password_policy: Export function to get policy in use by the module
Matthew Wild <mwild1@gmail.com>
parents: 3350
diff changeset
29
841
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
30 function handler(event)
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
31 local origin, stanza = event.origin, event.stanza;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
32
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
33 if stanza.attr.type == "set" then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
34 local query = stanza.tags[1];
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
35
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
36 local passwords = {};
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
37
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
38 local dataform = query:get_child("x", "jabber:x:data");
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
39 if dataform then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
40 for _,tag in ipairs(dataform.tags) do
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
41 if tag.attr.var == "password" then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
42 table.insert(passwords, tag:get_child_text("value"));
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
43 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
44 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
45 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
46
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
47 table.insert(passwords, query:get_child_text("password"));
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
48
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
49 for _,password in ipairs(passwords) do
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
50 if password and not check_password(password) then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
51 origin.send(st.error_reply(stanza, "cancel", "not-acceptable", "Please use a longer password."));
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
52 return true;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
53 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
54 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
55 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
56 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
57
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
58 module:hook("iq/self/jabber:iq:register:query", handler, 10);
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
59 module:hook("iq/host/jabber:iq:register:query", handler, 10);
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
60 module:hook("stanza/iq/jabber:iq:register:query", handler, 10);