<?php
namespace Zotlabs\Module;

use Zotlabs\Lib\Libzot;

require_once('include/crypto.php');

/* fix missing or damaged hublocs */


class Fhublocs extends \Zotlabs\Web\Controller {

	function get() {

		if(! is_site_admin())
			return;

		$o = '';

		$r = q("select * from channel where channel_removed = 0");
		$sitekey = get_config('system','pubkey');

		if($r) {
			foreach($r as $rr) {

				$found = false;
				$primary_address = '';
				$x = Libzot::get_hublocs($rr['channel_hash']);

				if($x) {
					foreach($x as $xx) {
						if($xx['hubloc_url'] === z_root() && $xx['hubloc_sitekey'] === $sitekey) {
							$found = true;
							break;
						}
					}
					if($found) {
						$o .= 'Hubloc exists for ' . $rr['channel_name'] . EOL;
						continue;
					}
				}
				$y = q("select xchan_addr from xchan where xchan_hash = '%s' limit 1",
					dbesc($rr['channel_hash'])
				);
				if($y)
					$primary_address = $y[0]['xchan_addr'];

				$hub_address = channel_reddress($rr);

				$primary = (($hub_address === $primary_address) ? 1 : 0);
				if(! $y)
					$primary = 1;

				$m = q("delete from hubloc where hubloc_hash = '%s' and hubloc_url = '%s' ",
					dbesc($rr['channel_hash']),
					dbesc(z_root())
				);

				// Create a verified hub location pointing to this site.

				$h = hubloc_store_lowlevel(
					[
						'hubloc_guid'      => $rr['channel_guid'],
						'hubloc_guid_sig'  => $rr['channel_guid_sig'],
						'hubloc_hash'      => $rr['channel_hash'],
						'hubloc_id_url'    => channel_url($rr),
						'hubloc_addr'      => channel_reddress($rr),
						'hubloc_primary'   => intval($primary),
						'hubloc_url'       => z_root(),
						'hubloc_url_sig'   => Libzot::sign(z_root(), $rr['channel_prvkey']),
						'hubloc_site_id'   => Libzot::make_xchan_hash(z_root(), $sitekey),
						'hubloc_host'      => \App::get_hostname(),
						'hubloc_callback'  => z_root() . '/zot',
						'hubloc_sitekey'   => $sitekey,
						'hubloc_network'   => 'zot6',
						'hubloc_updated'   => datetime_convert(),
						'hubloc_connected' => datetime_convert()
					]
				);

				if($h)
					$o .= 'local hubloc created for ' . $rr['channel_name'] . EOL;
				else
					$o .= 'DB update failed for ' . $rr['channel_name'] . EOL;

			}

			return $o;

		}
	}
}
