bitPickups/friendica_2021.01_tupambae_shared_hosting
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significantly enhanced profile security

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Friendika 2010-12-07 19:40:12 -08:00
commit e241c401cf
3 changed files with 198 additions and 63 deletions
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23
mod/redir.php
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@ -4,10 +4,13 @@ function redir_init(&$a) {
if((! local_user()) || (! ($a->argc == 2)) || (! intval($a->argv[1])))
goaway($a->get_baseurl());
$cid = $a->argv[1];
$r = q("SELECT `network`, `issued-id`, `dfrn-id`, `duplex`, `poll` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($a->argv[1]),
intval($cid),
intval(local_user())
);
if((! count($r)) || ($r[0]['network'] !== 'dfrn'))
goaway($a->get_baseurl());
@ -21,12 +24,20 @@ function redir_init(&$a) {
$orig_id = $r[0]['dfrn-id'];
$dfrn_id = '0:' . $orig_id;
}
q("INSERT INTO `profile_check` ( `uid`, `dfrn_id`, `expire`)
VALUES( %d, '%s', %d )",
intval($_SESSION['uid']),
$sec = random_string();
q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
VALUES( %d, %s, '%s', '%s', %d )",
intval(local_user()),
intval($cid),
dbesc($dfrn_id),
intval(time() + 45));
dbesc($sec),
intval(time() + 45)
);
goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=1');
// . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile');
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec);
}