Mercurial > prosody-modules

annotate mod_password_policy/mod_password_policy.lua @ 1291:1ac28a953e5f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_altconnect: Send XML declaration
author Kim Alvefur <zash@zash.se>
date Sat, 25 Jan 2014 20:20:17 +0100
parents 1c14edca74a4
children cb26d04b391c
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)
845
1c14edca74a4 mod_password_policy: Fix inverted length check.
Waqas Hussain <waqas20@gmail.com>
parents: 841
diff changeset
20 return #password >= options.length;
841
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
21 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
22
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
23 function handler(event)
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
24 local origin, stanza = event.origin, event.stanza;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
25
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
26 if stanza.attr.type == "set" then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
27 local query = stanza.tags[1];
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
28
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
29 local passwords = {};
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
30
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
31 local dataform = query:get_child("x", "jabber:x:data");
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
32 if dataform then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
33 for _,tag in ipairs(dataform.tags) do
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
34 if tag.attr.var == "password" then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
35 table.insert(passwords, tag:get_child_text("value"));
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
36 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
37 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
38 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
39
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
40 table.insert(passwords, query:get_child_text("password"));
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
41
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
42 for _,password in ipairs(passwords) do
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
43 if password and not check_password(password) then
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
44 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
45 return true;
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
46 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
47 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
48 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
49 end
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
50
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
51 module:hook("iq/self/jabber:iq:register:query", handler, 10);
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
52 module:hook("iq/host/jabber:iq:register:query", handler, 10);
0649883de4d3 mod_password_policy: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
53 module:hook("stanza/iq/jabber:iq:register:query", handler, 10);