streams/mod/magic.php
2012-09-22 02:00:24 -07:00

64 lines
1.7 KiB
PHP

<?php
function magic_init(&$a) {
$url = ((x($_REQUEST,'url')) ? $_REQUEST['url'] : '');
if(local_user() && argc() > 1 && intval(argv(1))) {
$cid = $argv(1);
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($cid),
intval(local_user())
);
if(! ($r && count($r)))
goaway(z_root());
$sec = random_string();
// Here's how it works in zot... still a fair bit of code to write
// Create a random tracking code and store it
// Originator (us) redirects to remote connect url with callback URL and tracking code.
// Remote calls us back asynchronously to verify we sent the tracking code.
// Reply with a json document providing the identity details
// Remote verifies these match a known identity and the site matches a known location
// (especially including the current location)
// Once that has happened, the original redirect will be given an authenticated session
// and redirected to the chosen page.
q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
VALUES( %d, %s, '%s', '%s', %d )",
intval(local_user()),
intval($cid),
dbesc($dfrn_id),
dbesc($sec),
intval(time() + 45)
);
$local_callback = z_root() . '/auth';
logger('mod_magic: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
$dest = (($url) ? '&url=' . urlencode($url) : '');
goaway ($hubloc['hubloc_connect'] . "?f=&cb=" . urlencode($local_callback) . $dest . "&token=" . $token);
}
if(local_user())
$handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')+3);
if(remote_user())
$handle = $_SESSION['handle'];
if($url) {
$url = str_replace('{zid}','&zid=' . $handle,$url);
goaway($url);
}
goaway(z_root());
}