blob: 900ab9f8597ea7e3e41634bbca084c112386b21f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
<?php
namespace Zotlabs\Module;
/**
* OpenWebAuth verifier and token generator
* See https://macgirvin.com/wiki/mike/OpenWebAuth/Home
* Requests to this endpoint should be signed using HTTP Signatures
* using the 'Authorization: Signature' authentication method
* If the signature verifies a token is returned.
*
* This token may be exchanged for an authenticated cookie.
*/
class Owa extends \Zotlabs\Web\Controller {
function init() {
foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
if($head !== 'HTTP_AUTHORIZATION') {
$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
continue;
}
$sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
if($sigblock) {
$keyId = $sigblock['keyId'];
if($keyId) {
$r = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash
where hubloc_addr = '%s' limit 1",
dbesc(str_replace('acct:','',$keyId))
);
if($r) {
$hubloc = $r[0];
$verified = \Zotlabs\Web\HTTPSig::verify('',$hubloc['xchan_pubkey']);
if($verified && $verified['header_signed'] && $verified['header_valid']) {
$token = random_string(32);
\Zotlabs\Zot\Verify::create('owt',0,$token,$r[0]['hubloc_addr']);
$x = json_encode([ 'success' => true, 'token' => $token ]);
header('Content-Type: application/x-zot+json');
echo $x;
killme();
}
}
}
}
}
}
$x = json_encode([ 'success' => false ]);
header('Content-Type: application/x-zot+json');
echo $x;
killme();
}
}
|
