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<?php
namespace Zotlabs\Module;
use Zotlabs\Lib\Zotfinger;
use Zotlabs\Web\Controller;
/**
* With args, register a directory server for this realm.
* With no args, return a JSON array of directory servers for this realm.
*
* @FIXME Not yet implemented: Some realms may require authentication to join their realm.
* The RED_GLOBAL realm does not require authentication.
* We would then need a flag in the site table to indicate that they've been
* validated by the PRIMARY directory for that realm. Sites claiming to be PRIMARY
* but are not the realm PRIMARY will be marked invalid.
*
* @param App &$a
*/
class Regdir extends Controller {
function init() {
$result = array('success' => false);
$url = $_REQUEST['url'];
$access_token = $_REQUEST['t'];
$valid = 0;
// we probably don't need the realm as we will find out in the probe.
// What we may want to do is throw an error if you're trying to register in a different realm
// so this configuration issue can be discovered.
$realm = $_REQUEST['realm'];
if(! $realm)
$realm = DIRECTORY_REALM;
if($realm === DIRECTORY_REALM) {
$valid = 1;
} else {
$token = get_config('system','realm_token');
if($token && $access_token != $token) {
$result['message'] = 'This realm requires an access token';
return;
}
$valid = 1;
}
$dirmode = intval(get_config('system','directory_mode'));
if ($dirmode == DIRECTORY_MODE_NORMAL) {
$ret['message'] = t('This site is not a directory server');
json_return_and_die($ret);
}
$m = null;
if ($url) {
$m = parse_url($url);
if ((! $m) || (! z_dns_check($m['host']))) {
$result['message'] = 'unparseable url';
json_return_and_die($result);
}
$j = Zotfinger::exec($url);
if($j) {
$result['success'] = true;
}
else {
$valid = 0;
}
q("update site set site_valid = %d where site_url = '%s'",
intval($valid),
strtolower($url)
);
json_return_and_die($result);
}
else {
if ($dirmode == DIRECTORY_MODE_STANDALONE) {
$r = array(array('site_url' => z_root()));
} else {
$r = q("select site_url from site where site_flags in ( 1, 2 ) and site_realm = '%s' and site_type = %d and site_valid = 1 ",
dbesc(get_directory_realm()),
intval(SITE_TYPE_ZOT)
);
}
if ($r) {
$result['success'] = true;
$result['directories'] = array();
foreach ($r as $rr)
$result['directories'][] = $rr['site_url'];
json_return_and_die($result);
}
}
json_return_and_die($result);
}
}
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