Mercurial > prosody-modules

annotate mod_password_policy/mod_password_policy.lua @ 2494:d300ae5dba87

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.
author tmolitor <thilo@eightysoft.de>
date Sun, 12 Feb 2017 21:23:22 +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);