prosody
ce5428f6e3c3
plugins/mod_legacyauth.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_legacyauth.lua @ 6072:ce5428f6e3c3

Merge 0.10->trunk
author Matthew Wild <mwild1@gmail.com>
date Tue, 15 Apr 2014 18:08:16 +0100
parent 5776:bd0ff8ae98a8
child 6302:76699a0ae4c4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1218
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1912
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 1912
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5126
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
8
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
9
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 local st = require "util.stanza";
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 local t_concat = table.concat;
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
4258
ee445e658848 mod_legacyauth: Disallow on unencrypted connections by default, heed allow_unencrypted_plain_auth config option (thanks Maranda/Zash)
Matthew Wild <mwild1@gmail.com>
parents: 3528
diff changeset
14 local secure_auth_only = module:get_option("c2s_require_encryption")
ee445e658848 mod_legacyauth: Disallow on unencrypted connections by default, heed allow_unencrypted_plain_auth config option (thanks Maranda/Zash)
Matthew Wild <mwild1@gmail.com>
parents: 3528
diff changeset
15 or module:get_option("require_encryption")
ee445e658848 mod_legacyauth: Disallow on unencrypted connections by default, heed allow_unencrypted_plain_auth config option (thanks Maranda/Zash)
Matthew Wild <mwild1@gmail.com>
parents: 3528
diff changeset
16 or not(module:get_option("allow_unencrypted_plain_auth"));
1216
fd8ce71bc72b mod_saslauth, mod_legacyauth: Deny logins to unsecure sessions when require_encryption config option is true
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
17
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
18 local sessionmanager = require "core.sessionmanager";
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
19 local usermanager = require "core.usermanager";
1831
ced7a6b8bcd0 mod_legacyauth: Added node and resource prepping.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
20 local nodeprep = require "util.encodings".stringprep.nodeprep;
ced7a6b8bcd0 mod_legacyauth: Added node and resource prepping.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
21 local resourceprep = require "util.encodings".stringprep.resourceprep;
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
22
541
3521e0851c9e Change modules to use the new add_feature module API method.
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
23 module:add_feature("jabber:iq:auth");
2610
c9ed79940b2e mod_legacyauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 1912
diff changeset
24 module:hook("stream-features", function(event)
c9ed79940b2e mod_legacyauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 1912
diff changeset
25 local origin, features = event.origin, event.features;
c9ed79940b2e mod_legacyauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 1912
diff changeset
26 if secure_auth_only and not origin.secure then
1218
8e02c10c9e60 mod_legacyauth: Hide stream feature when secure auth is enabled, and session isn't secure
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
27 -- Sorry, not offering to insecure streams!
8e02c10c9e60 mod_legacyauth: Hide stream feature when secure auth is enabled, and session isn't secure
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
28 return;
2610
c9ed79940b2e mod_legacyauth: Hook stream-features event using new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 1912
diff changeset
29 elseif not origin.username then
1218
8e02c10c9e60 mod_legacyauth: Hide stream feature when secure auth is enabled, and session isn't secure
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
30 features:tag("auth", {xmlns='http://jabber.org/features/iq-auth'}):up();
8e02c10c9e60 mod_legacyauth: Hide stream feature when secure auth is enabled, and session isn't secure
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
31 end
891
236d1ce9fa99 mod_legacyauth: Added stream feature: <auth xmlns='http://jabber.org/features/iq-auth'/>
Waqas Hussain <waqas20@gmail.com>
parents: 760
diff changeset
32 end);
421
63be85693710 Modules now sending disco replies
Waqas Hussain <waqas20@gmail.com>
parents: 308
diff changeset
33
3527
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
34 module:hook("stanza/iq/jabber:iq:auth:query", function(event)
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
35 local session, stanza = event.origin, event.stanza;
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
36
3528
5cdcd7ee6ef5 mod_legacyauth: Limit authentication to unauthenticated client connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3527
diff changeset
37 if session.type ~= "c2s_unauthed" then
5126
a0673b644f05 mod_legacyauth: Fix for sending error response to unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 5084
diff changeset
38 (session.sends2s or session.send)(st.error_reply(stanza, "cancel", "service-unavailable", "Legacy authentication is only allowed for unauthenticated client connections."));
3528
5cdcd7ee6ef5 mod_legacyauth: Limit authentication to unauthenticated client connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3527
diff changeset
39 return true;
5cdcd7ee6ef5 mod_legacyauth: Limit authentication to unauthenticated client connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3527
diff changeset
40 end
5cdcd7ee6ef5 mod_legacyauth: Limit authentication to unauthenticated client connections.
Waqas Hussain <waqas20@gmail.com>
parents: 3527
diff changeset
41
3527
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
42 if secure_auth_only and not session.secure then
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
43 session.send(st.error_reply(stanza, "modify", "not-acceptable", "Encryption (SSL or TLS) is required to connect to this server"));
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
44 return true;
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
45 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5126
diff changeset
46
3527
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
47 local username = stanza.tags[1]:child_with_name("username");
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
48 local password = stanza.tags[1]:child_with_name("password");
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
49 local resource = stanza.tags[1]:child_with_name("resource");
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
50 if not (username and password and resource) then
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
51 local reply = st.reply(stanza);
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
52 session.send(reply:query("jabber:iq:auth")
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
53 :tag("username"):up()
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
54 :tag("password"):up()
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
55 :tag("resource"):up());
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
56 else
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
57 username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
58 username = nodeprep(username);
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
59 resource = resourceprep(resource)
5083
4629c60a303b mod_legacyauth: Return an error if username or resource fails stringprep (thanks iron)
Kim Alvefur <zash@zash.se>
parents: 4258
diff changeset
60 if not (username and resource) then
4629c60a303b mod_legacyauth: Return an error if username or resource fails stringprep (thanks iron)
Kim Alvefur <zash@zash.se>
parents: 4258
diff changeset
61 session.send(st.error_reply(stanza, "modify", "bad-request"));
4629c60a303b mod_legacyauth: Return an error if username or resource fails stringprep (thanks iron)
Kim Alvefur <zash@zash.se>
parents: 4258
diff changeset
62 return true;
4629c60a303b mod_legacyauth: Return an error if username or resource fails stringprep (thanks iron)
Kim Alvefur <zash@zash.se>
parents: 4258
diff changeset
63 end
3527
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
64 if usermanager.test_password(username, session.host, password) then
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
65 -- Authentication successful!
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
66 local success, err = sessionmanager.make_authenticated(session, username);
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
67 if success then
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
68 local err_type, err_msg;
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
69 success, err_type, err, err_msg = sessionmanager.bind_resource(session, resource);
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
70 if not success then
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
71 session.send(st.error_reply(stanza, err_type, err, err_msg));
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
72 session.username, session.type = nil, "c2s_unauthed"; -- FIXME should this be placed in sessionmanager?
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
73 return true;
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
74 elseif resource ~= session.resource then -- server changed resource, not supported by legacy auth
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
75 session.send(st.error_reply(stanza, "cancel", "conflict", "The requested resource could not be assigned to this session."));
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
76 session:close(); -- FIXME undo resource bind and auth instead of closing the session?
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
77 return true;
30
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 end
bcf539295f2d Huge commit to:
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 end
3527
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
80 session.send(st.reply(stanza));
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
81 else
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
82 session.send(st.error_reply(stanza, "auth", "not-authorized"));
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
83 end
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
84 end
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
85 return true;
59cdb9166bd0 mod_legacyauth: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3395
diff changeset
86 end);