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Check and add a server

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Michael 2020-12-03 22:32:51 +00:00
parent 8cbe2f025b
commit 8d999f54d0
5 changed files with 63 additions and 84 deletions
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95
src/Model/GServer.php
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@ -70,6 +70,22 @@ class GServer
const DETECT_NODEINFO_1 = 101;
const DETECT_NODEINFO_2 = 102;
/**
* Check for the existance of a server and adds it in the background if not existant
*
* @param string $url
* @param boolean $only_nodeinfo
* @return void
*/
public static function add(string $url, bool $only_nodeinfo = false)
{
if (self::getID($url, false)) {
return;
}
Worker::add(PRIORITY_LOW, 'UpdateGServer', $url, $only_nodeinfo);
}
/**
* Get the ID for the given server URL
*
@ -173,61 +189,6 @@ class GServer
return DateTimeFormat::utc('now +3 month');
}
/**
* Decides if a server needs to be updated, based upon several date fields
*
* @param date $created Creation date of that server entry
* @param date $updated When had the server entry be updated
* @param date $last_failure Last failure when contacting that server
* @param date $last_contact Last time the server had been contacted
*
* @return boolean Does the server record needs an update?
*/
public static function updateNeeded($created, $updated, $last_failure, $last_contact)
{
$now = strtotime(DateTimeFormat::utcNow());
if ($updated > $last_contact) {
$contact_time = strtotime($updated);
} else {
$contact_time = strtotime($last_contact);
}
$failure_time = strtotime($last_failure);
$created_time = strtotime($created);
// If there is no "created" time then use the current time
if ($created_time <= 0) {
$created_time = $now;
}
// If the last contact was less than 24 hours then don't update
if (($now - $contact_time) < (60 * 60 * 24)) {
return false;
}
// If the last failure was less than 24 hours then don't update
if (($now - $failure_time) < (60 * 60 * 24)) {
return false;
}
// If the last contact was less than a week ago and the last failure is older than a week then don't update
//if ((($now - $contact_time) < (60 * 60 * 24 * 7)) && ($contact_time > $failure_time))
// return false;
// If the last contact time was more than a week ago and the contact was created more than a week ago, then only try once a week
if ((($now - $contact_time) > (60 * 60 * 24 * 7)) && (($now - $created_time) > (60 * 60 * 24 * 7)) && (($now - $failure_time) < (60 * 60 * 24 * 7))) {
return false;
}
// If the last contact time was more than a month ago and the contact was created more than a month ago, then only try once a month
if ((($now - $contact_time) > (60 * 60 * 24 * 30)) && (($now - $created_time) > (60 * 60 * 24 * 30)) && (($now - $failure_time) < (60 * 60 * 24 * 30))) {
return false;
}
return true;
}
/**
* Checks the state of the given server.
*
@ -241,7 +202,6 @@ class GServer
public static function check(string $server_url, string $network = '', bool $force = false, bool $only_nodeinfo = false)
{
$server_url = self::cleanURL($server_url);
if ($server_url == '') {
return false;
}
@ -254,24 +214,11 @@ class GServer
DBA::update('gserver', $fields, $condition);
}
$last_contact = $gserver['last_contact'];
$last_failure = $gserver['last_failure'];
// See discussion under https://forum.friendi.ca/display/0b6b25a8135aabc37a5a0f5684081633
// It can happen that a zero date is in the database, but storing it again is forbidden.
if ($last_contact < DBA::NULL_DATETIME) {
$last_contact = DBA::NULL_DATETIME;
}
if ($last_failure < DBA::NULL_DATETIME) {
$last_failure = DBA::NULL_DATETIME;
}
if (!$force && !self::updateNeeded($gserver['created'], '', $last_failure, $last_contact)) {
if (!$force && (strtotime($gserver['next_contact']) > time())) {
Logger::info('No update needed', ['server' => $server_url]);
return ($last_contact >= $last_failure);
return (!$gserver['failed']);
}
Logger::info('Server is outdated. Start discovery.', ['Server' => $server_url, 'Force' => $force, 'Created' => $gserver['created'], 'Failure' => $last_failure, 'Contact' => $last_contact]);
Logger::info('Server is outdated. Start discovery.', ['Server' => $server_url, 'Force' => $force]);
} else {
Logger::info('Server is unknown. Start discovery.', ['Server' => $server_url]);
}
@ -1690,7 +1637,7 @@ class GServer
if (!empty($data['data']['nodes'])) {
foreach ($data['data']['nodes'] as $server) {
// Using "only_nodeinfo" since servers that are listed on that page should always have it.
Worker::add(PRIORITY_LOW, 'UpdateGServer', 'https://' . $server['host'], true);
self::add('https://' . $server['host'], true);
}
}
}
@ -1709,7 +1656,7 @@ class GServer
foreach ($servers['instances'] as $server) {
$url = (is_null($server['https_score']) ? 'http' : 'https') . '://' . $server['name'];
Worker::add(PRIORITY_LOW, 'UpdateGServer', $url);
self::add($url);
}
}
}