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
58
59
60
61
62
63
64
65
66
67
68
69
70
|
<?php
function magic_init(&$a) {
$url = ((x($_REQUEST,'url')) ? $_REQUEST['url'] : '');
$addr = ((x($_REQUEST,'addr')) ? $_REQUEST['addr'] : '');
$hash = ((x($_REQUEST,'hash')) ? $_REQUEST['hash'] : '');
$dest = ((x($_REQUEST,'dest')) ? $_REQUEST['dest'] : '');
if(local_user()) {
if($hash) {
$x = q("select xchan.xchan_url, hubloc.* from xchan left join hubloc on xchan_hash = hubloc_hash
where hublock_hash = '%s' and (hubloc_flags & %d) limit 1",
intval(HUBLOC_FLAGS_PRIMARY)
);
}
elseif($addr) {
$x = q("select hubloc.* from xchan left join hubloc on xchan_hash = hubloc_hash
where xchan_addr = '%s' and (hubloc_flags & %d) limit 1",
dbesc($addr),
intval(HUBLOC_FLAGS_PRIMARY)
);
}
if(! $x) {
notice( t('Channel not found.') . EOL);
return;
}
if($x[0]['hubloc_url'] === z_root()) {
$webbie = substr($x[0]['hubloc_addr'],0,strpos('@',$x[0]['hubloc_addr']));
switch($dest) {
case 'channel':
$desturl = z_root() . '/channel/' . $webbie;
break;
case 'photos':
$desturl = z_root() . '/photos/' . $webbie;
break;
case 'profile':
$desturl = z_root() . '/profile/' . $webbie;
break;
default:
$desturl = $dest;
break;
}
// We are already authenticated on this site and a registered observer.
// Just redirect.
goaway($desturl);
}
$recip = array(array('guid' => $x[0]['hubloc_guid'],'guid_sig' => $x[0]['hubloc_guid_sig']));
$channel = $a->get_channel();
$hash = random_string();
$packet = zot_build_packet($channel,'auth',$recip,$x[0]['hubloc_sitekey'],$hash);
$result = zot_zot($x[0]['hubloc_callback'],$packet);
if($result['success']) {
$j = json_decode($result['body'],true);
if($j['iv']) {
$y = aes_unencapsulate($j,$channel['prvkey']);
$j = json_decode($y,true);
}
if($y['token'])
goaway($x[0]['callback'] . '?f=&token=' . $token . '&dest=' . $dest);
}
goaway($dest);
}
goaway(z_root());
}
|
