Software /
code /
prosody-modules
Annotate
mod_auth_oauthbearer/mod_auth_oauthbearer.lua @ 3757:971417eedfee
mod_http_muc_log: Set a http app title
Integrate with mod_http_index
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 23 Nov 2019 04:52:43 +0100 |
parent | 3115:d2bf9c8be3a3 |
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); |