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90 lines
2.5 KiB
PHP
90 lines
2.5 KiB
PHP
<?php
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@require_once('include/zot.php');
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function magic_init(&$a) {
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$url = ((x($_REQUEST,'url')) ? $_REQUEST['url'] : '');
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$addr = ((x($_REQUEST,'addr')) ? $_REQUEST['addr'] : '');
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$hash = ((x($_REQUEST,'hash')) ? $_REQUEST['hash'] : '');
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$dest = ((x($_REQUEST,'dest')) ? $_REQUEST['dest'] : '');
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if(local_user()) {
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if($hash) {
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$x = q("select xchan.xchan_url, hubloc.* from xchan left join hubloc on xchan_hash = hubloc_hash
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where hublock_hash = '%s' and (hubloc_flags & %d) limit 1",
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intval(HUBLOC_FLAGS_PRIMARY)
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);
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}
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elseif($addr) {
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$x = q("select hubloc.* from xchan left join hubloc on xchan_hash = hubloc_hash
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where xchan_addr = '%s' and (hubloc_flags & %d) limit 1",
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dbesc($addr),
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intval(HUBLOC_FLAGS_PRIMARY)
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);
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}
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if(! $x) {
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notice( t('Channel not found.') . EOL);
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return;
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}
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if($x[0]['hubloc_url'] === z_root()) {
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$webbie = substr($x[0]['hubloc_addr'],0,strpos('@',$x[0]['hubloc_addr']));
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switch($dest) {
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case 'channel':
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$desturl = z_root() . '/channel/' . $webbie;
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break;
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case 'photos':
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$desturl = z_root() . '/photos/' . $webbie;
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break;
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case 'profile':
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$desturl = z_root() . '/profile/' . $webbie;
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break;
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default:
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$desturl = $dest;
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break;
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}
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// We are already authenticated on this site and a registered observer.
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// Just redirect.
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goaway($desturl);
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}
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$token = random_string();
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$recip = array(array('guid' => $x[0]['hubloc_guid'],'guid_sig' => $x[0]['hubloc_guid_sig']));
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$channel = $a->get_channel();
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$hash = random_string();
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$r = q("insert into verify ( type, channel, token, meta, created) values ('%s','%d','%s','%s','%s')",
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dbesc('auth'),
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intval($channel['channel_id']),
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dbesc($token),
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dbesc($hubloc['hubloc_hash']),
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dbesc(datetime_convert())
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);
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$packet = zot_build_packet($channel,'auth',$recip,$x[0]['hubloc_sitekey'],$hash);
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$result = zot_zot($x[0]['hubloc_callback'],$packet);
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if($result['success']) {
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$j = json_decode($result['body'],true);
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if($j['iv']) {
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$y = aes_unencapsulate($j,$channel['prvkey']);
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$j = json_decode($y,true);
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}
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if($j['token'] && $j['ticket'] && $j['token'] === $token) {
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$r = q("delete from verify where token = '%s' and type = '%s' and channel = %d limit 1",
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dbesc($token),
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dbesc('auth'),
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intval($channel['channel_id'])
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);
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goaway($x[0]['callback'] . '?f=&ticket=' . $ticket . '&dest=' . $dest);
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}
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}
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goaway($dest);
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}
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goaway(z_root());
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}
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