prosody
83773aed9437
plugins/mod_saslauth.lua

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

Software / code / prosody

Annotate

plugins/mod_saslauth.lua @ 2421:83773aed9437

s2smanager: Stamp a 'to' on the reply stream:stream. This makes prosody happy.
author Paul Aurich <paul@darkrain42.org>
date Sun, 03 Jan 2010 11:26:36 -0800
parent 2418:c35deaea53b9
child 2450:03bb0e6d87d5
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: 1486
diff changeset
1 -- Prosody IM
760
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
2 -- Copyright (C) 2008-2009 Matthew Wild
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
3 -- Copyright (C) 2008-2009 Waqas Hussain
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 724
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 724
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 449
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 449
diff changeset
8
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 449
diff changeset
9
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 local st = require "util.stanza";
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
12 local sm_bind_resource = require "core.sessionmanager".bind_resource;
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
13 local sm_make_authenticated = require "core.sessionmanager".make_authenticated;
447
c0dae734d3bf Stopped using the lbase64 library
Waqas Hussain <waqas20@gmail.com>
parents: 438
diff changeset
14 local base64 = require "util.encodings".base64;
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
1721
1dcfb2c64302 Use NODEprep for prepping usernames used during SASL logins.
Tobias Markmann <tm@ayena.de>
parents: 1523
diff changeset
16 local nodeprep = require "util.encodings".stringprep.nodeprep;
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
17 local datamanager_load = require "util.datamanager".load;
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
19 local usermanager_get_supported_methods = require "core.usermanager".get_supported_methods;
1585
edc066730d11 Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents: 1584
diff changeset
20 local usermanager_user_exists = require "core.usermanager".user_exists;
edc066730d11 Switch to using a more generic credentials_callback/handler for SASL auth.
nick@lupine.me.uk
parents: 1584
diff changeset
21 local usermanager_get_password = require "core.usermanager".get_password;
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
22 local t_concat, t_insert = table.concat, table.insert;
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 local tostring = tostring;
288
dc53343af9ac Set username in a SASL object.
Tobias Markmann <tm@ayena.de>
parents: 286
diff changeset
24 local jid_split = require "util.jid".split
449
c0a4a1e63d70 Completely switched to new hashes library from the old md5 library
Waqas Hussain <waqas20@gmail.com>
parents: 447
diff changeset
25 local md5 = require "util.hashes".md5;
887
eef21d7bbe04 mod_saslauth: Disable SASL ANONYMOUS unless explicitly enabled with sasl_anonymous = true
Matthew Wild <mwild1@gmail.com>
parents: 799
diff changeset
26 local config = require "core.configmanager";
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27
2415
eb383f58624b mod_saslauth: Use module:get_option()
Paul Aurich <paul@darkrain42.org>
parents: 2414
diff changeset
28 local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption");
eb383f58624b mod_saslauth: Use module:get_option()
Paul Aurich <paul@darkrain42.org>
parents: 2414
diff changeset
29 local sasl_backend = module:get_option("sasl_backend") or "builtin";
1216
fd8ce71bc72b mod_saslauth, mod_legacyauth: Deny logins to unsecure sessions when require_encryption config option is true
Matthew Wild <mwild1@gmail.com>
parents: 1186
diff changeset
30
1071
216f9a9001f1 mod_saslauth: Use module logger instead of creating a new one
Matthew Wild <mwild1@gmail.com>
parents: 1042
diff changeset
31 local log = module._log;
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl';
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
34 local xmlns_bind ='urn:ietf:params:xml:ns:xmpp-bind';
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
35 local xmlns_stanzas ='urn:ietf:params:xml:ns:xmpp-stanzas';
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36
2390
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
37 local new_sasl
2414
1596e0c0019b mod_saslauth: Add sasl_backend config parameter
Paul Aurich <paul@darkrain42.org>
parents: 2398
diff changeset
38 if sasl_backend == "cyrus" then
2390
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
39 cyrus_new = require "util.sasl_cyrus".new;
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
40 new_sasl = function(realm)
2415
eb383f58624b mod_saslauth: Use module:get_option()
Paul Aurich <paul@darkrain42.org>
parents: 2414
diff changeset
41 return cyrus_new(realm, module:get_option("cyrus_service_name") or "xmpp")
2390
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
42 end
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
43 else
2418
c35deaea53b9 mod_saslauth: Oops.
Paul Aurich <paul@darkrain42.org>
parents: 2415
diff changeset
44 if sasl_backend ~= "builtin" then module:log("warn", "Unknown SASL backend %s", sasl_backend) end;
2390
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
45 new_sasl = require "util.sasl".new;
4f8f9dfa22ac mod_saslauth: Add support for CyrusSASL.
Tobias Markmann <tm@ayena.de>
parents: 2388
diff changeset
46 end
38
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47
2179
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
48 default_authentication_profile = {
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
49 plain = function(username, realm)
2193
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
50 local prepped_username = nodeprep(username);
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
51 if not prepped_username then
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
52 log("debug", "NODEprep failed on username: %s", username);
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
53 return "", nil;
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
54 end
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
55 local password = usermanager_get_password(prepped_username, realm);
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
56 if not password then
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
57 return "", nil;
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
58 end
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
59 return password, true;
2179
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
60 end
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
61 };
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
62
2193
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
63 anonymous_authentication_profile = {
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
64 anonymous = function(username, realm)
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
65 return true; -- for normal usage you should always return true here
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
66 end
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
67 }
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
68
292
33175ad2f682 Started using realm in password hashing, and added support for error message replies from sasl
Waqas Hussain <waqas20@gmail.com>
parents: 291
diff changeset
69 local function build_reply(status, ret, err_msg)
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
70 local reply = st.stanza(status, {xmlns = xmlns_sasl});
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
71 if status == "challenge" then
1072
c7967004b5d0 mod_saslauth: Various logging fixes
Matthew Wild <mwild1@gmail.com>
parents: 1071
diff changeset
72 log("debug", "%s", ret or "");
293
b446de4e258e base64 encode the sasl responses
Waqas Hussain <waqas20@gmail.com>
parents: 292
diff changeset
73 reply:text(base64.encode(ret or ""));
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
74 elseif status == "failure" then
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
75 reply:tag(ret):up();
293
b446de4e258e base64 encode the sasl responses
Waqas Hussain <waqas20@gmail.com>
parents: 292
diff changeset
76 if err_msg then reply:tag("text"):text(err_msg); end
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
77 elseif status == "success" then
1072
c7967004b5d0 mod_saslauth: Various logging fixes
Matthew Wild <mwild1@gmail.com>
parents: 1071
diff changeset
78 log("debug", "%s", ret or "");
293
b446de4e258e base64 encode the sasl responses
Waqas Hussain <waqas20@gmail.com>
parents: 292
diff changeset
79 reply:text(base64.encode(ret or ""));
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
80 else
1073
7c20373d4451 mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents: 1072
diff changeset
81 module:log("error", "Unknown sasl status: %s", status);
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
82 end
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
83 return reply;
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
84 end
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
85
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
86 local function handle_status(session, status)
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
87 if status == "failure" then
2251
18079ede5b62 mod_saslauth: Fix typo in variable name
Matthew Wild <mwild1@gmail.com>
parents: 2242
diff changeset
88 session.sasl_handler = session.sasl_handler:clean_clone();
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
89 elseif status == "success" then
1846
fdb43fc1bafc mod_saslauth: Prep username used for authenticating a session
Matthew Wild <mwild1@gmail.com>
parents: 1721
diff changeset
90 local username = nodeprep(session.sasl_handler.username);
fdb43fc1bafc mod_saslauth: Prep username used for authenticating a session
Matthew Wild <mwild1@gmail.com>
parents: 1721
diff changeset
91 if not username then -- TODO move this to sessionmanager
1073
7c20373d4451 mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents: 1072
diff changeset
92 module:log("warn", "SASL succeeded but we didn't get a username!");
7c20373d4451 mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents: 1072
diff changeset
93 session.sasl_handler = nil;
7c20373d4451 mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents: 1072
diff changeset
94 session:reset_stream();
7c20373d4451 mod_saslauth: Remove 2 instances of raising errors and replacing with more graceful handling
Matthew Wild <mwild1@gmail.com>
parents: 1072
diff changeset
95 return;
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
96 end
1042
a3d77353c18a mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
97 sm_make_authenticated(session, session.sasl_handler.username);
281
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
98 session.sasl_handler = nil;
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
99 session:reset_stream();
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
100 end
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
101 end
826308c07627 mod_saslauth updated for digest-md5
Waqas Hussain <waqas20@gmail.com>
parents: 120
diff changeset
102
705
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
103 local function sasl_handler(session, stanza)
295
bb078eb1f1de mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 293
diff changeset
104 if stanza.name == "auth" then
bb078eb1f1de mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 293
diff changeset
105 -- FIXME ignoring duplicates because ejabberd does
1186
078eb3b109e9 mod_saslauth: Fix logic error which prevented SASL ANONYMOUS from working
Matthew Wild <mwild1@gmail.com>
parents: 1073
diff changeset
106 if config.get(session.host or "*", "core", "anonymous_login") then
078eb3b109e9 mod_saslauth: Fix logic error which prevented SASL ANONYMOUS from working
Matthew Wild <mwild1@gmail.com>
parents: 1073
diff changeset
107 if stanza.attr.mechanism ~= "ANONYMOUS" then
078eb3b109e9 mod_saslauth: Fix logic error which prevented SASL ANONYMOUS from working
Matthew Wild <mwild1@gmail.com>
parents: 1073
diff changeset
108 return session.send(build_reply("failure", "invalid-mechanism"));
078eb3b109e9 mod_saslauth: Fix logic error which prevented SASL ANONYMOUS from working
Matthew Wild <mwild1@gmail.com>
parents: 1073
diff changeset
109 end
938
663f75dd7b42 Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents: 935
diff changeset
110 elseif stanza.attr.mechanism == "ANONYMOUS" then
935
efe3eaaeff34 Fixed: mod_saslauth: "anonymous_login" currently makes SASL ANONYMOUS an exclusive mechanism. Corrected advertised mechanisms and error replies.
Waqas Hussain <waqas20@gmail.com>
parents: 934
diff changeset
111 return session.send(build_reply("failure", "mechanism-too-weak"));
efe3eaaeff34 Fixed: mod_saslauth: "anonymous_login" currently makes SASL ANONYMOUS an exclusive mechanism. Corrected advertised mechanisms and error replies.
Waqas Hussain <waqas20@gmail.com>
parents: 934
diff changeset
112 end
2179
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
113 local valid_mechanism = session.sasl_handler:select(stanza.attr.mechanism);
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
114 if not valid_mechanism then
935
efe3eaaeff34 Fixed: mod_saslauth: "anonymous_login" currently makes SASL ANONYMOUS an exclusive mechanism. Corrected advertised mechanisms and error replies.
Waqas Hussain <waqas20@gmail.com>
parents: 934
diff changeset
115 return session.send(build_reply("failure", "invalid-mechanism"));
efe3eaaeff34 Fixed: mod_saslauth: "anonymous_login" currently makes SASL ANONYMOUS an exclusive mechanism. Corrected advertised mechanisms and error replies.
Waqas Hussain <waqas20@gmail.com>
parents: 934
diff changeset
116 end
2388
4768879d3591 mod_saslauth: Requiring c2s encryption means requiring c2s encryption... thanks Flo
Matthew Wild <mwild1@gmail.com>
parents: 2251
diff changeset
117 if secure_auth_only and not session.secure then
4768879d3591 mod_saslauth: Requiring c2s encryption means requiring c2s encryption... thanks Flo
Matthew Wild <mwild1@gmail.com>
parents: 2251
diff changeset
118 return session.send(build_reply("failure", "encryption-required"));
4768879d3591 mod_saslauth: Requiring c2s encryption means requiring c2s encryption... thanks Flo
Matthew Wild <mwild1@gmail.com>
parents: 2251
diff changeset
119 end
295
bb078eb1f1de mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 293
diff changeset
120 elseif not session.sasl_handler then
bb078eb1f1de mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 293
diff changeset
121 return; -- FIXME ignoring out of order stanzas because ejabberd does
bb078eb1f1de mod_saslauth: Code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 293
diff changeset
122 end
284
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
123 local text = stanza[1];
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
124 if text then
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
125 text = base64.decode(text);
2398
44f694ce6aec mod_saslauth: Adjust sanitizing.
Tobias Markmann <tm@ayena.de>
parents: 2397
diff changeset
126 log("debug", "%s", text:gsub("[%z\001-\008\011\012\014-\031]", " "));
284
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
127 if not text then
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
128 session.sasl_handler = nil;
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
129 session.send(build_reply("failure", "incorrect-encoding"));
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
130 return;
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
131 end
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
132 end
2179
c985536d5452 Making mod_saslauth use the new SASL API.
Tobias Markmann <tm@ayena.de>
parents: 1639
diff changeset
133 local status, ret, err_msg = session.sasl_handler:process(text);
284
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
134 handle_status(session, status);
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
135 local s = build_reply(status, ret, err_msg);
1072
c7967004b5d0 mod_saslauth: Various logging fixes
Matthew Wild <mwild1@gmail.com>
parents: 1071
diff changeset
136 log("debug", "sasl reply: %s", tostring(s));
288
dc53343af9ac Set username in a SASL object.
Tobias Markmann <tm@ayena.de>
parents: 286
diff changeset
137 session.send(s);
284
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
138 end
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
139
438
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 357
diff changeset
140 module:add_handler("c2s_unauthed", "auth", xmlns_sasl, sasl_handler);
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 357
diff changeset
141 module:add_handler("c2s_unauthed", "abort", xmlns_sasl, sasl_handler);
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 357
diff changeset
142 module:add_handler("c2s_unauthed", "response", xmlns_sasl, sasl_handler);
284
4f540755260c mod_saslauth: Added base64 decoding, encoding check, and cleaned the code up.
Waqas Hussain <waqas20@gmail.com>
parents: 281
diff changeset
143
357
17bcecb06420 Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
144 local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' };
17bcecb06420 Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
145 local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' };
17bcecb06420 Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
146 local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' };
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
147 module:add_event_hook("stream-features",
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
148 function (session, features)
1217
844ef764ef0e mod_saslauth: Don't offer bind/session when they aren't authenticated yet :) [thanks albert, again...]
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
149 if not session.username then
844ef764ef0e mod_saslauth: Don't offer bind/session when they aren't authenticated yet :) [thanks albert, again...]
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
150 if secure_auth_only and not session.secure then
844ef764ef0e mod_saslauth: Don't offer bind/session when they aren't authenticated yet :) [thanks albert, again...]
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
151 return;
844ef764ef0e mod_saslauth: Don't offer bind/session when they aren't authenticated yet :) [thanks albert, again...]
Matthew Wild <mwild1@gmail.com>
parents: 1216
diff changeset
152 end
2208
2dc746323de6 Use new cofig option reading API.
Tobias Markmann <tm@ayena.de>
parents: 2207
diff changeset
153 if module:get_option("anonymous_login") then
2193
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
154 session.sasl_handler = new_sasl(session.host, anonymous_authentication_profile);
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
155 else
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
156 session.sasl_handler = new_sasl(session.host, default_authentication_profile);
2207
7ef74b2be8f8 Allow SASL PLAIN over unsecure connections when intended by admin.
Tobias Markmann <tm@ayena.de>
parents: 2204
diff changeset
157 if not (module:get_option("allow_unencrypted_plain_auth")) and not session.secure then
2204
de3edab7551d Provide SASL PLAIN mechanism only if TLS is active.
Tobias Markmann <tm@ayena.de>
parents: 2193
diff changeset
158 session.sasl_handler:forbidden({"PLAIN"});
de3edab7551d Provide SASL PLAIN mechanism only if TLS is active.
Tobias Markmann <tm@ayena.de>
parents: 2193
diff changeset
159 end
2193
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
160 end
705
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
161 features:tag("mechanisms", mechanisms_attr);
2193
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
162 for k, v in pairs(session.sasl_handler:mechanisms()) do
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
163 features:tag("mechanism"):text(v):up();
8fbbdb11a520 Merge with sasl branch.
Tobias Markmann <tm@ayena.de>
parents: 2014 2179
diff changeset
164 end
705
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
165 features:up();
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
166 else
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
167 features:tag("bind", bind_attr):tag("required"):up():up();
2013
0bbbc9042361 mod_saslauth: Marked the im-session stream feature as optional. This allows smart clients to save a round trip.
Waqas Hussain <waqas20@gmail.com>
parents: 1912
diff changeset
168 features:tag("session", xmpp_session_attr):tag("optional"):up():up();
705
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
169 end
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 615
diff changeset
170 end);
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
171
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
172 module:add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-bind",
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
173 function (session, stanza)
1072
c7967004b5d0 mod_saslauth: Various logging fixes
Matthew Wild <mwild1@gmail.com>
parents: 1071
diff changeset
174 log("debug", "Client requesting a resource bind");
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
175 local resource;
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
176 if stanza.attr.type == "set" then
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
177 local bind = stanza.tags[1];
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
178 if bind and bind.attr.xmlns == xmlns_bind then
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
179 resource = bind:child_with_name("resource");
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
180 if resource then
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
181 resource = resource[1];
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
182 end
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
183 end
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
184 end
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 297
diff changeset
185 local success, err_type, err, err_msg = sm_bind_resource(session, resource);
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
186 if not success then
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 297
diff changeset
187 session.send(st.error_reply(stanza, err_type, err, err_msg));
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
188 else
304
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 297
diff changeset
189 session.send(st.reply(stanza)
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 297
diff changeset
190 :tag("bind", { xmlns = xmlns_bind})
7b28fa8bbfe5 Code cleanup for resource binding
Waqas Hussain <waqas20@gmail.com>
parents: 297
diff changeset
191 :tag("jid"):text(session.full_jid));
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
192 end
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
193 end);
1584
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
194
ffe8a9296e04 mod_saslauth, usermanager: Fetch list of mechanisms from usermanager
Nick Thomas
parents: 1523
diff changeset
195 module:add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-session",
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
196 function (session, stanza)
1072
c7967004b5d0 mod_saslauth: Various logging fixes
Matthew Wild <mwild1@gmail.com>
parents: 1071
diff changeset
197 log("debug", "Client requesting a session");
313
a273f3a7b8f8 Fixed mod_saslauth to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 304
diff changeset
198 session.send(st.reply(stanza));
46
d6b3f9dbb624 Resource binding, XMPP sessions (whatever they're for...)
Matthew Wild <mwild1@gmail.com>
parents: 38
diff changeset
199 end);