prosody-modules
43284437c5ed
mod_sasl_oauthbearer/mod_sasl_oauthbearer.lua

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

Software / code / prosody-modules

Annotate

mod_sasl_oauthbearer/mod_sasl_oauthbearer.lua @ 4267:43284437c5ed

mod_adhoc_oauth2_client: Advertise URI fields with XEP-0122
author Kim Alvefur <zash@zash.se>
date Sun, 22 Nov 2020 16:54:50 +0100
parent 3114:73ada978dabc
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 s_match = string.match;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
2 local registerMechanism = require "util.sasl".registerMechanism;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
3 local saslprep = require "util.encodings".stringprep.saslprep;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
4 local nodeprep = require "util.encodings".stringprep.nodeprep;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
5 local log = require "util.logger".init("sasl");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
6 local _ENV = nil;
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
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
9 local function oauthbearer(self, message)
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
10 if not message then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
11 return "failure", "malformed-request";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
12 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
13
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
14 local authorization, password = s_match(message, "^n,a=([^,]*),\1auth=Bearer ([^\1]+)");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
15 if not authorization then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
16 return "failure", "malformed-request";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
17 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
18
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
19 local authentication = s_match(authorization, "(.-)@.*");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
20
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
21 -- SASLprep password and authentication
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
22 authentication = saslprep(authentication);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
23 password = saslprep(password);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
24
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
25 if (not password) or (password == "") or (not authentication) or (authentication == "") then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
26 log("debug", "Username or password violates SASLprep.");
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
27 return "failure", "malformed-request", "Invalid username or password.";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
28 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
29
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
30 local _nodeprep = self.profile.nodeprep;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
31 if _nodeprep ~= false then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
32 authentication = (_nodeprep or nodeprep)(authentication);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
33 if not authentication or authentication == "" then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
34 return "failure", "malformed-request", "Invalid username or password."
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
35 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
36 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
37
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
38 local correct, state = false, false;
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
39 correct, state = self.profile.oauthbearer(self, authentication, password, self.realm);
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
40
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
41 self.username = authentication
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
42 if state == false then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
43 return "failure", "account-disabled";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
44 elseif state == nil or not correct then
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
45 return "failure", "not-authorized", "Unable to authorize you with the authentication credentials you've sent.";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
46 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
47 return "success";
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
48 end
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
49
73ada978dabc mod_sasl_oauthbearer and mod_auth_oauthbearer
JC Brand <jc@opkode.com>
parents:
diff changeset
50 registerMechanism("OAUTHBEARER", {"oauthbearer"}, oauthbearer);