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78 lines
1.7 KiB
PHP
78 lines
1.7 KiB
PHP
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<?php
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function magic_init(&$a) {
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$url = ((x($_REQUEST,'url')) ? $_REQUEST['url'] : '');
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if(local_user() && $argc() > 1 && intval(argv(1))) {
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$cid = $argv(1);
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$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($cid),
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intval(local_user())
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);
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if(! ($r && count($r)))
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goaway(z_root());
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$sec = random_string();
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// Here's how it works in zot... still a fair bit of code to write
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// Originator (us) posts our id/sig/location/location_sig with a random tracking code.
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// The other site will call us back asynchronously and do the verification dance.
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// Once that has happened, we will be issued an encrypted token
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// We'll redirect to the site with the decrypted token (which is good for one use).
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q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
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VALUES( %d, %s, '%s', '%s', %d )",
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intval(local_user()),
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intval($cid),
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dbesc($dfrn_id),
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dbesc($sec),
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intval(time() + 45)
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);
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$postvars = array();
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$postvars['tracking'] = $sec;
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$ret = $z_post_url($hubloc['hubloc_connect'],$postvars);
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if($ret['success']) {
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$j = json_decode($ret['body']);
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if($j->result && $j->token) {
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$token = openssl_private_decrypt($j->token,$channel['prvkey']);
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logger('mod_magic: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
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$dest = (($url) ? '&destination_url=' . $url : '');
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goaway ($hubloc['hubloc_connect'] . "?f=" . $dest . "&token=" . $token);
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}
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}
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}
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if(local_user())
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$handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')+3);
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if(remote_user())
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$handle = $_SESSION['handle'];
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if($url) {
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$url = str_replace('{zid}','&zid=' . $handle,$url);
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goaway($url);
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}
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goaway(z_root());
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}
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