Mercurial > prosody-modules

annotate mod_auth_oauthbearer/mod_auth_oauthbearer.lua @ 5587:dd4df71166ea

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_muc_members_json: Set imported hats to active by default
author Matthew Wild <mwild1@gmail.com>
date Fri, 07 Jul 2023 02:02:09 +0100
parents d2bf9c8be3a3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
1 local host = module.host;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
2 local log = module._log;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
3 local new_sasl = require "util.sasl".new;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
4 local base64 = require "util.encodings".base64.encode;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
5
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
6 local provider = {};
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
7
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
8 local oauth_client_id = module:get_option_string("oauth_client_id", "");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
9 local oauth_client_secret = module:get_option_string("oauth_client_secret", "");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
10 local oauth_url = module:get_option_string("oauth_url", "");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
11
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
12 if oauth_client_id == "" then error("oauth_client_id required") end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
13 if oauth_client_secret == "" then error("oauth_client_secret required") end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
14 if oauth_url == "" then error("oauth_url required") end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
15
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
16 -- globals required by socket.http
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
17 if rawget(_G, "PROXY") == nil then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
18 rawset(_G, "PROXY", false)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
19 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
20 if rawget(_G, "base_parsed") == nil then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
21 rawset(_G, "base_parsed", false)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
22 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
23
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
24 local function interp(s, tab)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
25 -- String interpolation, so that we can make the oauth_url configurable
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
26 -- e.g. oauth_url = "https://api.github.com/applications/{{oauth_client_id}}/tokens/{{password}}";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
27 --
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
28 -- See: http://lua-users.org/wiki/StringInterpolation
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
29 return (s:gsub('(%b{})', function(w) return tab[w:sub(3, -3)] or w end))
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
30 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
31
3115
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
32 function provider.test_password(username, password, realm)
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
33 log("debug", "Testing signed OAuth2 for user %s at realm %s", username, realm);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
34 local https = require "ssl.https";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
35 local url = interp(oauth_url, {oauth_client_id = oauth_client_id, password = password});
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
36
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
37 module:log("debug", "The URL is: "..url);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
38 local _, code, headers, status = https.request{
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
39 url = url,
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
40 headers = {
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
41 Authorization = "Basic "..base64(oauth_client_id..":"..oauth_client_secret);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
42 }
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
43 };
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
44 if type(code) == "number" and code >= 200 and code <= 299 then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
45 module:log("debug", "OAuth provider confirmed valid password");
3115
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
46 return true;
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
47 else
3115
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
48 module:log("debug", "OAuth provider returned status code: "..code);
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
49 end
3115
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
50 module:log("warn", "Auth failed. Invalid username/password or misconfiguration.");
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
51 return nil;
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
52 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
53
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
54 function provider.users()
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
55 return function()
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
56 return nil;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
57 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
58 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
59
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
60 function provider.set_password(username, password)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
61 return nil, "Changing passwords not supported";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
62 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
63
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
64 function provider.user_exists(username)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
65 return true;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
66 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
67
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
68 function provider.create_user(username, password)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
69 return nil, "User creation not supported";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
70 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
71
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
72 function provider.delete_user(username)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
73 return nil , "User deletion not supported";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
74 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
75
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
76 function provider.get_sasl_handler()
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
77 local supported_mechanisms = {};
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
78 supported_mechanisms["OAUTHBEARER"] = true;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
79 return new_sasl(host, {
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
80 oauthbearer = function(sasl, username, password, realm)
3115
d2bf9c8be3a3 Remove debugging helpers and clean up a little
JC Brand <jc@opkode.com>
parents: 3114
diff changeset
81 return provider.test_password(username, password, realm), true;
3114
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
82 end,
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
83 mechanisms = supported_mechanisms
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
84 });
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
85 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
86
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
87 module:provides("auth", provider);