diff options
| -rw-r--r-- | include/zot.php | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/include/zot.php b/include/zot.php index 8afed1c3c..d1fd1db6a 100644 --- a/include/zot.php +++ b/include/zot.php @@ -3585,7 +3585,9 @@ function import_author_zot($x) { // of a hassle to repair. If either or both are missing, do a full discovery probe. $hash = make_xchan_hash($x['guid'],$x['guid_sig']); - $r1 = q("select hubloc_url from hubloc where hubloc_guid = '%s' and hubloc_guid_sig = '%s' and hubloc_primary = 1 limit 1", + + $r1 = q("select hubloc_url, hubloc_updated, site_dead from hubloc left join site on + hubloc_url = site_url where hubloc_guid = '%s' and hubloc_guid_sig = '%s' and hubloc_primary = 1 limit 1", dbesc($x['guid']), dbesc($x['guid_sig']) ); @@ -3595,12 +3597,42 @@ function import_author_zot($x) { dbesc($x['guid_sig']) ); + $site_dead = false; + + if($r1 && intval($r1[0]['site_dead'])) { + $site_dead = true; + } + + // We have valid and somewhat fresh information. + if($r1 && $r2 && $r1[0]['hubloc_updated'] > datetime_convert('UTC','UTC','now - 1 week')) { logger('in cache', LOGGER_DEBUG); return $hash; } - logger('not in cache - probing: ' . print_r($x,true), LOGGER_DEBUG); + logger('not in cache or cache stale - probing: ' . print_r($x,true), LOGGER_DEBUG,LOG_INFO); + + // The primary hub may be dead. Try to find another one associated with this identity that is + // still alive. If we find one, use that url for the discovery/refresh probe. Otherwise, the dead site + // is all we have and there is no point probing it. Just return the hash indicating we have a + // cached entry and the identity is valid. It's just unreachable until they bring back their + // server from the grave or create another clone elsewhere. + + if($site_dead) { + logger('dead site - ignoring', LOGGER_DEBUG,LOG_INFO); + + $r = q("select hubloc_url from hubloc left join site on hubloc_url = site_url + where hubloc_hash = '%s' and site_dead = 0", + dbesc($hash) + ); + if($r) { + logger('found another site that is not dead: ' . $r[0]['hubloc_url'], LOGGER_DEBUG,LOG_INFO); + $x['url'] = $r[0]['hubloc_url']; + } + else { + return $hash; + } + } $them = array('hubloc_url' => $x['url'], 'xchan_guid' => $x['guid'], 'xchan_guid_sig' => $x['guid_sig']); if(zot_refresh($them)) |