Mercurial > prosody-modules

annotate mod_auth_imap/auth_imap/mod_auth_imap.lua @ 4344:844cfc8c4039

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_invites: Fix some more luacheck warnings
author Matthew Wild <mwild1@gmail.com>
date Sun, 17 Jan 2021 12:50:19 +0000
parents 2cce28fe806b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1196
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- IMAP authentication backend for Prosody
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 --
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 -- Copyright (C) 2011 FIMXE from hg annotate -u
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local name = "IMAP SASL";
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local log = require "util.logger".init("auth_imap");
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local imap_host = module:get_option_string("imap_auth_host", "localhost");
1198
b21bd39c8a12 mod_auth_imap: Leave port nil if not specified in the config, so we can auto-detect based on whether we use SSL
Matthew Wild <mwild1@gmail.com>
parents: 1196
diff changeset
9 local imap_port = module:get_option_number("imap_auth_port");
1196
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
1202
2cce28fe806b mod_auth_imap: Fix typo in previous commit
Matthew Wild <mwild1@gmail.com>
parents: 1201
diff changeset
11 local imap_service_realm = module:get_option_string("imap_auth_realm", module:get_option("sasl_realm"));
1201
744af76b7324 mod_auth_imap: Rename imap_service_realm to imap_auth_realm and inherit from sasl_realm, rename imap_service_name to imap_auth_service_name
Matthew Wild <mwild1@gmail.com>
parents: 1200
diff changeset
12 local imap_service_name = module:get_option_string("imap_auth_service_name");
1200
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
13 local append_host = module:get_option_boolean("auth_append_host");
1196
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
1200
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
15 local verify_certificate = module:get_option_boolean("auth_imap_verify_certificate", true);
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
16 local ssl_params = module:get_option("auth_imap_ssl", {
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
17 mode = "client", protocol = "sslv23";
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
18 capath = "/etc/ssl/certs";
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
19 options = { "no_sslv2", "no_sslv3" };
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
20 verify = verify_certificate and { "peer", "fail_if_no_peer_cert" } or nil;
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
21 ciphers = "HIGH:!DSS:!aNULL@STRENGTH";
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
22 });
1196
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 local new_imap_sasl = module:require "sasl_imap".new;
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local new_sasl = function(realm)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 return new_imap_sasl(
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 imap_service_realm or realm,
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 imap_service_name or "xmpp",
1200
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
30 imap_host, imap_port,
34216cdffda6 mod_auth_imap: unfortunately large commit which adds support for SSL (including cert verification), appending the realm to usernames, and various IMAP protocol fixes
Matthew Wild <mwild1@gmail.com>
parents: 1198
diff changeset
31 ssl_params, append_host
1196
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 );
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 do
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 local s = new_sasl(module.host)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 assert(s, "Could not create a new SASL object");
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 assert(s.mechanisms, "SASL object has no mechanims method");
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 local m = {};
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 for k in pairs(s:mechanisms()) do
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 table.insert(m, k);
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 log("debug", "Mechanims found: %s", table.concat(m, ", "));
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 provider = {
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 name = module.name:gsub("^auth_","");
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 };
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 function provider.test_password(username, password)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 return nil, "Legacy auth not supported with "..name;
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 function provider.get_password(username)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 return nil, "Passwords unavailable for "..name;
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 function provider.set_password(username, password)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 return nil, "Passwords unavailable for "..name;
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 function provider.user_exists(username)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 -- FIXME
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 return true
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 function provider.create_user(username, password)
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 return nil, "Account creation/modification not available with "..name;
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 function provider.get_sasl_handler()
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 return new_sasl(module.host);
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 end
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 module:add_item("auth-provider", provider);
f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76