Commit e6139c9f authored by Zot's avatar Zot Committed by Mario

revisit the import_author_zot algorithm yet again. There was one bug that we...

revisit the import_author_zot algorithm yet again. There was one bug that we weren't returning necessary information in the first SQL query - and performance/loading problem if one tries to refresh a dead site.
parent b347e1d8
......@@ -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))
......
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