Merge pull request #7700 from annando/gserver-class
New class "GServer"
This commit is contained in:
GitHub
commit
9df7aa93fd
6 changed files with 1165 additions and 954 deletions
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@ -1481,7 +1481,7 @@ class Contact extends BaseObject
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$data = Probe::uri($url, "", $uid);
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// Ensure that there is a gserver entry
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if (!empty($data['baseurl']) && ($data['network'] != Protocol::PHANTOM)) {
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PortableContact::checkServer($data['baseurl']);
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GServer::check($data['baseurl']);
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}
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}
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@ -231,7 +231,7 @@ class GContact
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}
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// The server URL doesn't seem to be valid, so we don't store it.
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if (!PortableContact::checkServer($gcontact['server_url'], $gcontact['network'])) {
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if (!GServer::check($gcontact['server_url'], $gcontact['network'])) {
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$gcontact['server_url'] = "";
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}
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@ -541,7 +541,7 @@ class GContact
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$j = json_decode($x);
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if (!empty($j->entries)) {
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foreach ($j->entries as $entry) {
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PortableContact::checkServer($entry->url);
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GServer::check($entry->url);
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$url = $entry->url . '/poco';
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if (!in_array($url, $done)) {
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1150
src/Model/GServer.php
Normal file
1150
src/Model/GServer.php
Normal file
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@ -0,0 +1,1150 @@
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<?php
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/**
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* @file src/Model/GServer.php
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* This file includes the GServer class to handle with servers
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*/
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namespace Friendica\Model;
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use DOMDocument;
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use DOMXPath;
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use Friendica\Core\Config;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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use Friendica\Module\Register;
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use Friendica\Util\Network;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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use Friendica\Core\Logger;
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use Friendica\Protocol\PortableContact;
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use Friendica\Protocol\Diaspora;
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use Friendica\Network\Probe;
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/**
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* This class handles GServer related functions
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*/
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class GServer
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{
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/**
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* Checks the state of the given server.
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*
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* @param string $server_url URL of the given server
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* @param string $network Network value that is used, when detection failed
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* @param boolean $force Force an update.
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*
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* @return boolean 'true' if server seems vital
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*/
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public static function check(string $server_url, string $network = '', bool $force = false)
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{
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// Unify the server address
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$server_url = trim($server_url, '/');
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$server_url = str_replace('/index.php', '', $server_url);
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if ($server_url == '') {
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return false;
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}
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$gserver = DBA::selectFirst('gserver', [], ['nurl' => Strings::normaliseLink($server_url)]);
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if (DBA::isResult($gserver)) {
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if ($gserver['created'] <= DBA::NULL_DATETIME) {
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$fields = ['created' => DateTimeFormat::utcNow()];
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$condition = ['nurl' => Strings::normaliseLink($server_url)];
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DBA::update('gserver', $fields, $condition);
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}
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$last_contact = $gserver['last_contact'];
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$last_failure = $gserver['last_failure'];
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// See discussion under https://forum.friendi.ca/display/0b6b25a8135aabc37a5a0f5684081633
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// It can happen that a zero date is in the database, but storing it again is forbidden.
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if ($last_contact < DBA::NULL_DATETIME) {
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$last_contact = DBA::NULL_DATETIME;
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}
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if ($last_failure < DBA::NULL_DATETIME) {
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$last_failure = DBA::NULL_DATETIME;
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}
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if (!$force && !PortableContact::updateNeeded($gserver['created'], '', $last_failure, $last_contact)) {
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Logger::info('No update needed', ['server' => $server_url]);
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return ($last_contact >= $last_failure);
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}
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Logger::info('Server is outdated. Start discovery.', ['Server' => $server_url, 'Force' => $force, 'Created' => $gserver['created'], 'Failure' => $last_failure, 'Contact' => $last_contact]);
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} else {
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Logger::info('Server is unknown. Start discovery.', ['Server' => $server_url]);
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}
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return self::detect($server_url, $network);
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}
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/**
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* Detect server data (type, protocol, version number, ...)
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* The detected data is then updated or inserted in the gserver table.
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*
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* @param string $url URL of the given server
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* @param string $network Network value that is used, when detection failed
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*
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* @return boolean 'true' if server could be detected
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*/
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public static function detect(string $url, string $network = '')
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{
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$serverdata = [];
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// When a nodeinfo is present, we don't need to dig further
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$xrd_timeout = Config::get('system', 'xrd_timeout');
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$curlResult = Network::curl($url . '/.well-known/nodeinfo', false, ['timeout' => $xrd_timeout]);
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if ($curlResult->isTimeout()) {
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DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($url)]);
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return false;
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}
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$nodeinfo = self::fetchNodeinfo($url, $curlResult);
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// When nodeinfo isn't present, we use the older 'statistics.json' endpoint
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if (empty($nodeinfo)) {
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$nodeinfo = self::fetchStatistics($url);
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}
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// If that didn't work out well, we use some protocol specific endpoints
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if (empty($nodeinfo) || empty($nodeinfo['network']) || ($nodeinfo['network'] == Protocol::DFRN)) {
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// Fetch the landing page, possibly it reveals some data
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$curlResult = Network::curl($url, false, ['timeout' => $xrd_timeout]);
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if ($curlResult->isSuccess()) {
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$serverdata = self::analyseRootHeader($curlResult, $serverdata);
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$serverdata = self::analyseRootBody($curlResult, $serverdata);
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}
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if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
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DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($url)]);
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return false;
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}
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if (empty($serverdata['network']) || ($serverdata['network'] == Protocol::DFRN)) {
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$serverdata = self::detectFriendica($url, $serverdata);
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}
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if (empty($serverdata['network']) || ($serverdata['network'] == Protocol::ACTIVITYPUB)) {
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$serverdata = self::detectMastodonAlikes($url, $serverdata);
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}
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// the 'siteinfo.json' is some specific endpoint of Hubzilla and Red
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if (empty($serverdata['network']) || ($serverdata['network'] == Protocol::ZOT)) {
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$serverdata = self::fetchSiteinfo($url, $serverdata);
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}
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// The 'siteinfo.json' doesn't seem to be present on older Hubzilla installations
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if (empty($serverdata['network'])) {
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$serverdata = self::detectHubzilla($url, $serverdata);
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}
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if (empty($serverdata['network'])) {
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$serverdata = self::detectNextcloud($url, $serverdata);
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}
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if (empty($serverdata['network'])) {
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$serverdata = self::detectGNUSocial($url, $serverdata);
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}
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} else {
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$serverdata = $nodeinfo;
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}
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$serverdata = self::checkPoCo($url, $serverdata);
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// We can't detect the network type. Possibly it is some system that we don't know yet
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if (empty($serverdata['network'])) {
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$serverdata['network'] = Protocol::PHANTOM;
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}
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// When we hadn't been able to detect the network type, we use the hint from the parameter
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if (($serverdata['network'] == Protocol::PHANTOM) && !empty($network)) {
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$serverdata['network'] = $network;
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}
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// Check host-meta for phantom networks.
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// Although this is not needed, it is a good indicator for a living system,
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// since most systems had implemented it.
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if (($serverdata['network'] == Protocol::PHANTOM) && !self::validHostMeta($url)) {
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DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($url)]);
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return false;
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}
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$serverdata['url'] = $url;
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$serverdata['nurl'] = Strings::normaliseLink($url);
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// We take the highest number that we do find
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$registeredUsers = $serverdata['registered-users'] ?? 0;
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// On an active server there has to be at least a single user
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if (($serverdata['network'] != Protocol::PHANTOM) && ($registeredUsers == 0)) {
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$registeredUsers = 1;
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}
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if ($serverdata['network'] != Protocol::PHANTOM) {
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$gcontacts = DBA::count('gcontact', ['server_url' => [$url, $serverdata['nurl']]]);
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$apcontacts = DBA::count('apcontact', ['baseurl' => [$url, $serverdata['nurl']]]);
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$contacts = DBA::count('contact', ['uid' => 0, 'baseurl' => [$url, $serverdata['nurl']]]);
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$serverdata['registered-users'] = max($gcontacts, $apcontacts, $contacts, $registeredUsers);
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} else {
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$serverdata['registered-users'] = $registeredUsers;
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$serverdata = self::detectNetworkViaContacts($url, $serverdata);
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}
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$serverdata['last_contact'] = DateTimeFormat::utcNow();
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$gserver = DBA::selectFirst('gserver', ['network'], ['nurl' => Strings::normaliseLink($url)]);
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if (!DBA::isResult($gserver)) {
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$serverdata['created'] = DateTimeFormat::utcNow();
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$ret = DBA::insert('gserver', $serverdata);
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} else {
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// Don't override the network with 'unknown' when there had been a valid entry before
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if (($serverdata['network'] == Protocol::PHANTOM) && !empty($gserver['network'])) {
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unset($serverdata['network']);
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}
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$ret = DBA::update('gserver', $serverdata, ['nurl' => $serverdata['nurl']]);
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}
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if (!empty($serverdata['network']) && in_array($serverdata['network'], [Protocol::DFRN, Protocol::DIASPORA])) {
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self::discoverRelay($url);
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}
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return $ret;
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}
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/**
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* Fetch relay data from a given server url
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*
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* @param string $server_url address of the server
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function discoverRelay(string $server_url)
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{
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Logger::info('Discover relay data', ['server' => $server_url]);
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$curlResult = Network::curl($server_url . '/.well-known/x-social-relay');
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if (!$curlResult->isSuccess()) {
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return;
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}
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$data = json_decode($curlResult->getBody(), true);
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if (!is_array($data)) {
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return;
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}
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$gserver = DBA::selectFirst('gserver', ['id', 'relay-subscribe', 'relay-scope'], ['nurl' => Strings::normaliseLink($server_url)]);
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if (!DBA::isResult($gserver)) {
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return;
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}
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if (($gserver['relay-subscribe'] != $data['subscribe']) || ($gserver['relay-scope'] != $data['scope'])) {
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$fields = ['relay-subscribe' => $data['subscribe'], 'relay-scope' => $data['scope']];
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DBA::update('gserver', $fields, ['id' => $gserver['id']]);
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}
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DBA::delete('gserver-tag', ['gserver-id' => $gserver['id']]);
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if ($data['scope'] == 'tags') {
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// Avoid duplicates
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$tags = [];
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foreach ($data['tags'] as $tag) {
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$tag = mb_strtolower($tag);
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if (strlen($tag) < 100) {
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$tags[$tag] = $tag;
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}
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}
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foreach ($tags as $tag) {
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DBA::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag], true);
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}
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}
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// Create or update the relay contact
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$fields = [];
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if (isset($data['protocols'])) {
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if (isset($data['protocols']['diaspora'])) {
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$fields['network'] = Protocol::DIASPORA;
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if (isset($data['protocols']['diaspora']['receive'])) {
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$fields['batch'] = $data['protocols']['diaspora']['receive'];
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} elseif (is_string($data['protocols']['diaspora'])) {
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$fields['batch'] = $data['protocols']['diaspora'];
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}
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}
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if (isset($data['protocols']['dfrn'])) {
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$fields['network'] = Protocol::DFRN;
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if (isset($data['protocols']['dfrn']['receive'])) {
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$fields['batch'] = $data['protocols']['dfrn']['receive'];
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} elseif (is_string($data['protocols']['dfrn'])) {
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$fields['batch'] = $data['protocols']['dfrn'];
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}
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}
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}
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Diaspora::setRelayContact($server_url, $fields);
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}
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/**
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* Fetch server data from '/statistics.json' on the given server
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*
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* @param string $url URL of the given server
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*
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* @return array server data
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*/
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private static function fetchStatistics(string $url)
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{
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$curlResult = Network::curl($url . '/statistics.json');
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if (!$curlResult->isSuccess()) {
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return [];
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}
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$data = json_decode($curlResult->getBody(), true);
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if (empty($data)) {
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return [];
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}
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$serverdata = [];
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if (!empty($data['version'])) {
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$serverdata['version'] = $data['version'];
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// Version numbers on statistics.json are presented with additional info, e.g.:
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// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
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$serverdata['version'] = preg_replace('=(.+)-(.{4,})=ism', '$1', $serverdata['version']);
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}
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if (!empty($data['name'])) {
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$serverdata['site_name'] = $data['name'];
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}
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if (!empty($data['network'])) {
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$serverdata['platform'] = $data['network'];
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if ($serverdata['platform'] == 'Diaspora') {
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$serverdata['network'] = Protocol::DIASPORA;
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} elseif ($serverdata['platform'] == 'Friendica') {
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$serverdata['network'] = Protocol::DFRN;
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} elseif ($serverdata['platform'] == 'hubzilla') {
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$serverdata['network'] = Protocol::ZOT;
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} elseif ($serverdata['platform'] == 'redmatrix') {
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$serverdata['network'] = Protocol::ZOT;
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}
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}
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if (!empty($data['registrations_open'])) {
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$serverdata['register_policy'] = Register::OPEN;
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} else {
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$serverdata['register_policy'] = Register::CLOSED;
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}
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return $serverdata;
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}
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/**
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* Detect server type by using the nodeinfo data
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*
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* @param string $url address of the server
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* @return array Server data
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function fetchNodeinfo(string $url, $curlResult)
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{
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$nodeinfo = json_decode($curlResult->getBody(), true);
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if (!is_array($nodeinfo) || empty($nodeinfo['links'])) {
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return [];
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}
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$nodeinfo1_url = '';
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$nodeinfo2_url = '';
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foreach ($nodeinfo['links'] as $link) {
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if (!is_array($link) || empty($link['rel']) || empty($link['href'])) {
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Logger::info('Invalid nodeinfo format', ['url' => $url]);
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continue;
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}
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if ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/1.0') {
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$nodeinfo1_url = $link['href'];
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} elseif ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/2.0') {
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$nodeinfo2_url = $link['href'];
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}
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}
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if ($nodeinfo1_url . $nodeinfo2_url == '') {
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return [];
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}
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$server = [];
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// When the nodeinfo url isn't on the same host, then there is obviously something wrong
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if (!empty($nodeinfo2_url) && (parse_url($url, PHP_URL_HOST) == parse_url($nodeinfo2_url, PHP_URL_HOST))) {
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$server = self::parseNodeinfo2($nodeinfo2_url);
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}
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// When the nodeinfo url isn't on the same host, then there is obviously something wrong
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if (empty($server) && !empty($nodeinfo1_url) && (parse_url($url, PHP_URL_HOST) == parse_url($nodeinfo1_url, PHP_URL_HOST))) {
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$server = self::parseNodeinfo1($nodeinfo1_url);
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}
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return $server;
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}
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/**
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* Parses Nodeinfo 1
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*
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* @param string $nodeinfo_url address of the nodeinfo path
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* @return array Server data
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function parseNodeinfo1(string $nodeinfo_url)
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{
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$curlResult = Network::curl($nodeinfo_url);
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if (!$curlResult->isSuccess()) {
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return [];
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}
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$nodeinfo = json_decode($curlResult->getBody(), true);
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if (!is_array($nodeinfo)) {
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return [];
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}
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$server = [];
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$server['register_policy'] = Register::CLOSED;
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if (!empty($nodeinfo['openRegistrations'])) {
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$server['register_policy'] = Register::OPEN;
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}
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if (is_array($nodeinfo['software'])) {
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if (!empty($nodeinfo['software']['name'])) {
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$server['platform'] = $nodeinfo['software']['name'];
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}
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if (!empty($nodeinfo['software']['version'])) {
|
||||
$server['version'] = $nodeinfo['software']['version'];
|
||||
// Version numbers on Nodeinfo are presented with additional info, e.g.:
|
||||
// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
|
||||
$server['version'] = preg_replace('=(.+)-(.{4,})=ism', '$1', $server['version']);
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['metadata']['nodeName'])) {
|
||||
$server['site_name'] = $nodeinfo['metadata']['nodeName'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['usage']['users']['total'])) {
|
||||
$server['registered-users'] = $nodeinfo['usage']['users']['total'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['protocols']['inbound']) && is_array($nodeinfo['protocols']['inbound'])) {
|
||||
$protocols = [];
|
||||
foreach ($nodeinfo['protocols']['inbound'] as $protocol) {
|
||||
$protocols[$protocol] = true;
|
||||
}
|
||||
|
||||
if (!empty($protocols['friendica'])) {
|
||||
$server['network'] = Protocol::DFRN;
|
||||
} elseif (!empty($protocols['activitypub'])) {
|
||||
$server['network'] = Protocol::ACTIVITYPUB;
|
||||
} elseif (!empty($protocols['diaspora'])) {
|
||||
$server['network'] = Protocol::DIASPORA;
|
||||
} elseif (!empty($protocols['ostatus'])) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
} elseif (!empty($protocols['gnusocial'])) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
} elseif (!empty($protocols['zot'])) {
|
||||
$server['network'] = Protocol::ZOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($server)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses Nodeinfo 2
|
||||
*
|
||||
* @param string $nodeinfo_url address of the nodeinfo path
|
||||
* @return array Server data
|
||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||
*/
|
||||
private static function parseNodeinfo2(string $nodeinfo_url)
|
||||
{
|
||||
$curlResult = Network::curl($nodeinfo_url);
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$nodeinfo = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (!is_array($nodeinfo)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$server = [];
|
||||
|
||||
$server['register_policy'] = Register::CLOSED;
|
||||
|
||||
if (!empty($nodeinfo['openRegistrations'])) {
|
||||
$server['register_policy'] = Register::OPEN;
|
||||
}
|
||||
|
||||
if (is_array($nodeinfo['software'])) {
|
||||
if (!empty($nodeinfo['software']['name'])) {
|
||||
$server['platform'] = $nodeinfo['software']['name'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['software']['version'])) {
|
||||
$server['version'] = $nodeinfo['software']['version'];
|
||||
// Version numbers on Nodeinfo are presented with additional info, e.g.:
|
||||
// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
|
||||
$server['version'] = preg_replace('=(.+)-(.{4,})=ism', '$1', $server['version']);
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['metadata']['nodeName'])) {
|
||||
$server['site_name'] = $nodeinfo['metadata']['nodeName'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['usage']['users']['total'])) {
|
||||
$server['registered-users'] = $nodeinfo['usage']['users']['total'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['protocols'])) {
|
||||
$protocols = [];
|
||||
foreach ($nodeinfo['protocols'] as $protocol) {
|
||||
$protocols[$protocol] = true;
|
||||
}
|
||||
|
||||
if (!empty($protocols['friendica'])) {
|
||||
$server['network'] = Protocol::DFRN;
|
||||
} elseif (!empty($protocols['activitypub'])) {
|
||||
$server['network'] = Protocol::ACTIVITYPUB;
|
||||
} elseif (!empty($protocols['diaspora'])) {
|
||||
$server['network'] = Protocol::DIASPORA;
|
||||
} elseif (!empty($protocols['ostatus'])) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
} elseif (!empty($protocols['gnusocial'])) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
} elseif (!empty($protocols['zot'])) {
|
||||
$server['network'] = Protocol::ZOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($server)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch server information from a 'siteinfo.json' file on the given server
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function fetchSiteinfo(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/siteinfo.json');
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
if (!empty($data['url'])) {
|
||||
$serverdata['platform'] = $data['platform'];
|
||||
$serverdata['version'] = $data['version'];
|
||||
}
|
||||
|
||||
if (!empty($data['plugins'])) {
|
||||
if (in_array('pubcrawl', $data['plugins'])) {
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
} elseif (in_array('diaspora', $data['plugins'])) {
|
||||
$serverdata['network'] = Protocol::DIASPORA;
|
||||
} elseif (in_array('gnusoc', $data['plugins'])) {
|
||||
$serverdata['network'] = Protocol::OSTATUS;
|
||||
} else {
|
||||
$serverdata['network'] = Protocol::ZOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($data['site_name'])) {
|
||||
$serverdata['site_name'] = $data['site_name'];
|
||||
}
|
||||
|
||||
if (!empty($data['channels_total'])) {
|
||||
$serverdata['registered-users'] = $data['channels_total'];
|
||||
}
|
||||
|
||||
if (!empty($data['register_policy'])) {
|
||||
switch ($data['register_policy']) {
|
||||
case 'REGISTER_OPEN':
|
||||
$serverdata['register_policy'] = Register::OPEN;
|
||||
break;
|
||||
|
||||
case 'REGISTER_APPROVE':
|
||||
$serverdata['register_policy'] = Register::APPROVE;
|
||||
break;
|
||||
|
||||
case 'REGISTER_CLOSED':
|
||||
default:
|
||||
$serverdata['register_policy'] = Register::CLOSED;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if the server contains a valid host meta file
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
*
|
||||
* @return boolean 'true' if the server seems to be vital
|
||||
*/
|
||||
private static function validHostMeta(string $url)
|
||||
{
|
||||
$xrd_timeout = Config::get('system', 'xrd_timeout');
|
||||
$curlResult = Network::curl($url . '/.well-known/host-meta', false, ['timeout' => $xrd_timeout]);
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$xrd = XML::parseString($curlResult->getBody(), false);
|
||||
if (!is_object($xrd)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$elements = XML::elementToArray($xrd);
|
||||
if (empty($elements) || empty($elements['xrd']) || empty($elements['xrd']['link'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$valid = false;
|
||||
foreach ($elements['xrd']['link'] as $link) {
|
||||
if (empty($link['rel']) || empty($link['type']) || empty($link['template'])) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if ($link['type'] == 'application/xrd+xml') {
|
||||
// When the webfinger host is the same like the system host, it should be ok.
|
||||
$valid = (parse_url($url, PHP_URL_HOST) == parse_url($link['template'], PHP_URL_HOST));
|
||||
}
|
||||
}
|
||||
|
||||
return $valid;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detect the network of the given server via their known contacts
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectNetworkViaContacts(string $url, array $serverdata)
|
||||
{
|
||||
$contacts = '';
|
||||
$fields = ['nurl', 'url'];
|
||||
|
||||
$gcontacts = DBA::select('gcontact', $fields, ['server_url' => [$url, $serverdata['nurl']]]);
|
||||
while ($gcontact = DBA::fetch($gcontacts)) {
|
||||
$contacts[$gcontact['nurl']] = $gcontact['url'];
|
||||
}
|
||||
DBA::close($gcontacts);
|
||||
|
||||
$apcontacts = DBA::select('apcontact', $fields, ['baseurl' => [$url, $serverdata['nurl']]]);
|
||||
while ($gcontact = DBA::fetch($gcontacts)) {
|
||||
$contacts[$apcontact['nurl']] = $apcontact['url'];
|
||||
}
|
||||
DBA::close($apcontacts);
|
||||
|
||||
$pcontacts = DBA::select('contact', $fields, ['uid' => 0, 'baseurl' => [$url, $serverdata['nurl']]]);
|
||||
while ($gcontact = DBA::fetch($gcontacts)) {
|
||||
$contacts[$pcontact['nurl']] = $pcontact['url'];
|
||||
}
|
||||
DBA::close($pcontacts);
|
||||
|
||||
if (empty($contacts)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
foreach ($contacts as $contact) {
|
||||
$probed = Probe::uri($contact);
|
||||
if (in_array($probed['network'], Protocol::FEDERATED)) {
|
||||
$serverdata['network'] = $probed['network'];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
$serverdata['registered-users'] = max($serverdata['registered-users'], count($contacts));
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if the given server does have a '/poco' endpoint.
|
||||
* This is used for the 'PortableContact' functionality,
|
||||
* which is used by both Friendica and Hubzilla.
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function checkPoCo(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url. '/poco');
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
if (!empty($data['totalResults'])) {
|
||||
$registeredUsers = $serverdata['registered-users'] ?? 0;
|
||||
$serverdata['registered-users'] = max($data['totalResults'], $registeredUsers);
|
||||
$serverdata['poco'] = $url . '/poco';
|
||||
} else {
|
||||
$serverdata['poco'] = '';
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detects the version number of a given server when it was a NextCloud installation
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectNextcloud(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/status.php');
|
||||
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == '')) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
if (!empty($data['version'])) {
|
||||
$serverdata['platform'] = 'nextcloud';
|
||||
$serverdata['version'] = $data['version'];
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detects data from a given server url if it was a mastodon alike system
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectMastodonAlikes(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/api/v1/instance');
|
||||
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == '')) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
if (!empty($data['version'])) {
|
||||
$serverdata['platform'] = 'mastodon';
|
||||
$serverdata['version'] = defaults($data, 'version', '');
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
}
|
||||
|
||||
if (!empty($data['title'])) {
|
||||
$serverdata['site_name'] = $data['title'];
|
||||
}
|
||||
|
||||
if (!empty($data['description'])) {
|
||||
$serverdata['info'] = trim($data['description']);
|
||||
}
|
||||
|
||||
if (!empty($data['stats']['user_count'])) {
|
||||
$serverdata['registered-users'] = $data['stats']['user_count'];
|
||||
}
|
||||
|
||||
if (!empty($serverdata['version']) && preg_match('/.*?\(compatible;\s(.*)\s(.*)\)/ism', $serverdata['version'], $matches)) {
|
||||
$serverdata['platform'] = $matches[1];
|
||||
$serverdata['version'] = $matches[2];
|
||||
}
|
||||
|
||||
if (!empty($serverdata['version']) && strstr($serverdata['version'], 'Pleroma')) {
|
||||
$serverdata['platform'] = 'pleroma';
|
||||
$serverdata['version'] = trim(str_replace('Pleroma', '', $serverdata['version']));
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detects data from typical Hubzilla endpoints
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectHubzilla(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/api/statusnet/config.json');
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == '')) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data)) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
if (!empty($data['site']['name'])) {
|
||||
$serverdata['site_name'] = $data['site']['name'];
|
||||
}
|
||||
|
||||
if (!empty($data['site']['platform'])) {
|
||||
$serverdata['platform'] = $data['site']['platform']['PLATFORM_NAME'];
|
||||
$serverdata['version'] = $data['site']['platform']['STD_VERSION'];
|
||||
$serverdata['network'] = Protocol::ZOT;
|
||||
}
|
||||
|
||||
if (!empty($data['site']['hubzilla'])) {
|
||||
$serverdata['platform'] = $data['site']['hubzilla']['PLATFORM_NAME'];
|
||||
$serverdata['version'] = $data['site']['hubzilla']['RED_VERSION'];
|
||||
$serverdata['network'] = Protocol::ZOT;
|
||||
}
|
||||
|
||||
if (!empty($data['site']['redmatrix'])) {
|
||||
if (!empty($data['site']['redmatrix']['PLATFORM_NAME'])) {
|
||||
$serverdata['platform'] = $data['site']['redmatrix']['PLATFORM_NAME'];
|
||||
} elseif (!empty($data['site']['redmatrix']['RED_PLATFORM'])) {
|
||||
$serverdata['platform'] = $data['site']['redmatrix']['RED_PLATFORM'];
|
||||
}
|
||||
|
||||
$serverdata['version'] = $data['site']['redmatrix']['RED_VERSION'];
|
||||
$serverdata['network'] = Protocol::ZOT;
|
||||
}
|
||||
|
||||
$private = false;
|
||||
$inviteonly = false;
|
||||
$closed = false;
|
||||
|
||||
if (!empty($data['site']['closed'])) {
|
||||
$closed = self::toBoolean($data['site']['closed']);
|
||||
}
|
||||
|
||||
if (!empty($data['site']['private'])) {
|
||||
$private = self::toBoolean($data['site']['private']);
|
||||
}
|
||||
|
||||
if (!empty($data['site']['inviteonly'])) {
|
||||
$inviteonly = self::toBoolean($data['site']['inviteonly']);
|
||||
}
|
||||
|
||||
if (!$closed && !$private and $inviteonly) {
|
||||
$register_policy = Register::APPROVE;
|
||||
} elseif (!$closed && !$private) {
|
||||
$register_policy = Register::OPEN;
|
||||
} else {
|
||||
$register_policy = Register::CLOSED;
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts input value to a boolean value
|
||||
*
|
||||
* @param string|integer $val
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
private static function toBoolean($val)
|
||||
{
|
||||
if (($val == 'true') || ($val == 1)) {
|
||||
return true;
|
||||
} elseif (($val == 'false') || ($val == 0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detect if the URL belongs to a GNU Social server
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectGNUSocial(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/api/statusnet/version.json');
|
||||
|
||||
if ($curlResult->isSuccess() && ($curlResult->getBody() != '{"error":"not implemented"}') &&
|
||||
($curlResult->getBody() != '') && (strlen($curlResult->getBody()) < 30)) {
|
||||
$serverdata['platform'] = 'StatusNet';
|
||||
// Remove junk that some GNU Social servers return
|
||||
$serverdata['version'] = str_replace(chr(239).chr(187).chr(191), '', $curlResult->getBody());
|
||||
$serverdata['version'] = trim($serverdata['version'], '"');
|
||||
$serverdata['network'] = Protocol::OSTATUS;
|
||||
}
|
||||
|
||||
// Test for GNU Social
|
||||
$curlResult = Network::curl($url . '/api/gnusocial/version.json');
|
||||
|
||||
if ($curlResult->isSuccess() && ($curlResult->getBody() != '{"error":"not implemented"}') &&
|
||||
($curlResult->getBody() != '') && (strlen($curlResult->getBody()) < 30)) {
|
||||
$serverdata['platform'] = 'GNU Social';
|
||||
// Remove junk that some GNU Social servers return
|
||||
$serverdata['version'] = str_replace(chr(239) . chr(187) . chr(191), '', $curlResult->getBody());
|
||||
$serverdata['version'] = trim($serverdata['version'], '"');
|
||||
$serverdata['network'] = Protocol::OSTATUS;
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Detect if the URL belongs to a Friendica server
|
||||
*
|
||||
* @param string $url URL of the given server
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function detectFriendica(string $url, array $serverdata)
|
||||
{
|
||||
$curlResult = Network::curl($url . '/friendica/json');
|
||||
if (!$curlResult->isSuccess()) {
|
||||
$curlResult = Network::curl($url . '/friendika/json');
|
||||
}
|
||||
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
if (empty($data) || empty($data['version'])) {
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
$serverdata['network'] = Protocol::DFRN;
|
||||
$serverdata['version'] = $data['version'];
|
||||
|
||||
if (!empty($data['no_scrape_url'])) {
|
||||
$serverdata['noscrape'] = $data['no_scrape_url'];
|
||||
}
|
||||
|
||||
if (!empty($data['site_name'])) {
|
||||
$serverdata['site_name'] = $data['site_name'];
|
||||
}
|
||||
|
||||
if (!empty($data['info'])) {
|
||||
$serverdata['info'] = trim($data['info']);
|
||||
}
|
||||
|
||||
$register_policy = defaults($data, 'register_policy', 'REGISTER_CLOSED');
|
||||
switch ($register_policy) {
|
||||
case 'REGISTER_OPEN':
|
||||
$serverdata['register_policy'] = Register::OPEN;
|
||||
break;
|
||||
|
||||
case 'REGISTER_APPROVE':
|
||||
$serverdata['register_policy'] = Register::APPROVE;
|
||||
break;
|
||||
|
||||
case 'REGISTER_CLOSED':
|
||||
case 'REGISTER_INVITATION':
|
||||
$serverdata['register_policy'] = Register::CLOSED;
|
||||
break;
|
||||
default:
|
||||
Logger::info('Register policy is invalid', ['policy' => $register_policy, 'server' => $url]);
|
||||
$serverdata['register_policy'] = Register::CLOSED;
|
||||
break;
|
||||
}
|
||||
|
||||
$serverdata['platform'] = defaults($data, 'platform', '');
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Analyses the landing page of a given server for hints about type and system of that server
|
||||
*
|
||||
* @param object $curlResult result of curl execution
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function analyseRootBody($curlResult, array $serverdata)
|
||||
{
|
||||
$doc = new DOMDocument();
|
||||
@$doc->loadHTML($curlResult->getBody());
|
||||
$xpath = new DOMXPath($doc);
|
||||
|
||||
$title = trim(XML::getFirstNodeValue($xpath, '//head/title/text()'));
|
||||
if (!empty($title)) {
|
||||
$serverdata['site_name'] = $title;
|
||||
}
|
||||
|
||||
$list = $xpath->query('//meta[@name]');
|
||||
|
||||
foreach ($list as $node) {
|
||||
$attr = [];
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attribute->value = trim($attribute->value);
|
||||
if (empty($attribute->value)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
|
||||
if (empty($attr['name']) || empty($attr['content'])) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if ($attr['name'] == 'description') {
|
||||
$serverdata['info'] = $attr['content'];
|
||||
}
|
||||
|
||||
if ($attr['name'] == 'application-name') {
|
||||
$serverdata['platform'] = $attr['content'];
|
||||
if (in_array($attr['content'], ['Misskey', 'Write.as'])) {
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
}
|
||||
}
|
||||
|
||||
if ($attr['name'] == 'generator') {
|
||||
$serverdata['platform'] = $attr['content'];
|
||||
|
||||
$version_part = explode(' ', $attr['content']);
|
||||
|
||||
if (count($version_part) == 2) {
|
||||
if (in_array($version_part[0], ['WordPress'])) {
|
||||
$serverdata['platform'] = $version_part[0];
|
||||
$serverdata['version'] = $version_part[1];
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
}
|
||||
if (in_array($version_part[0], ['Friendika', 'Friendica'])) {
|
||||
$serverdata['platform'] = $version_part[0];
|
||||
$serverdata['version'] = $version_part[1];
|
||||
$serverdata['network'] = Protocol::DFRN;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$list = $xpath->query('//meta[@property]');
|
||||
|
||||
foreach ($list as $node) {
|
||||
$attr = [];
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attribute->value = trim($attribute->value);
|
||||
if (empty($attribute->value)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
|
||||
if (empty($attr['property']) || empty($attr['content'])) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if ($attr['property'] == 'og:site_name') {
|
||||
$serverdata['site_name'] = $attr['content'];
|
||||
}
|
||||
|
||||
if ($attr['property'] == 'og:description') {
|
||||
$serverdata['info'] = $attr['content'];
|
||||
}
|
||||
|
||||
if ($attr['property'] == 'og:platform') {
|
||||
$serverdata['platform'] = $attr['content'];
|
||||
|
||||
if (in_array($attr['content'], ['PeerTube'])) {
|
||||
$serverdata['network'] = Protocol::ACTIVITYPUB;
|
||||
}
|
||||
}
|
||||
|
||||
if ($attr['property'] == 'generator') {
|
||||
$serverdata['platform'] = $attr['content'];
|
||||
|
||||
if (in_array($attr['content'], ['hubzilla'])) {
|
||||
// We later check which compatible protocol modules are loaded.
|
||||
$serverdata['network'] = Protocol::ZOT;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $serverdata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Analyses the header data of a given server for hints about type and system of that server
|
||||
*
|
||||
* @param object $curlResult result of curl execution
|
||||
* @param array $serverdata array with server data
|
||||
*
|
||||
* @return array server data
|
||||
*/
|
||||
private static function analyseRootHeader($curlResult, array $serverdata)
|
||||
{
|
||||
if ($curlResult->getHeader('server') == 'Mastodon') {
|
||||
$serverdata['platform'] = 'mastodon';
|
||||
$serverdata['network'] = $network = Protocol::ACTIVITYPUB;
|
||||
} elseif ($curlResult->inHeader('x-diaspora-version')) {
|
||||
$serverdata['platform'] = 'diaspora';
|
||||
$serverdata['network'] = $network = Protocol::DIASPORA;
|
||||
$serverdata['version'] = $curlResult->getHeader('x-diaspora-version');
|
||||
|
||||
} elseif ($curlResult->inHeader('x-friendica-version')) {
|
||||
$serverdata['platform'] = 'friendica';
|
||||
$serverdata['network'] = $network = Protocol::DFRN;
|
||||
$serverdata['version'] = $curlResult->getHeader('x-friendica-version');
|
||||
}
|
||||
return $serverdata;
|
||||
}
|
||||
}
|
||||
|
|
@ -20,6 +20,7 @@ use Friendica\Core\Worker;
|
|||
use Friendica\Database\DBA;
|
||||
use Friendica\Model\Contact;
|
||||
use Friendica\Model\GContact;
|
||||
use Friendica\Model\GServer;
|
||||
use Friendica\Model\Profile;
|
||||
use Friendica\Module\Register;
|
||||
use Friendica\Network\Probe;
|
||||
|
|
@ -223,7 +224,7 @@ class PortableContact
|
|||
return true;
|
||||
}
|
||||
|
||||
return self::checkServer($server, $network, $force);
|
||||
return GServer::check($server, $network, $force);
|
||||
}
|
||||
|
||||
public static function alternateOStatusUrl($url)
|
||||
|
|
@ -267,7 +268,7 @@ class PortableContact
|
|||
}
|
||||
|
||||
if ($server_url != "") {
|
||||
if (!self::checkServer($server_url, $gcontacts[0]["network"], $force)) {
|
||||
if (!GServer::check($server_url, $gcontacts[0]["network"], $force)) {
|
||||
if ($force) {
|
||||
$fields = ['last_failure' => DateTimeFormat::utcNow()];
|
||||
DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
|
||||
|
|
@ -523,948 +524,6 @@ class PortableContact
|
|||
return true;
|
||||
}
|
||||
|
||||
/// @TODO Maybe move this out to an utilities class?
|
||||
private static function toBoolean($val)
|
||||
{
|
||||
if (($val == "true") || ($val == 1)) {
|
||||
return true;
|
||||
} elseif (($val == "false") || ($val == 0)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Detect server type (Hubzilla or Friendica) via the poco data
|
||||
*
|
||||
* @param array $data POCO data
|
||||
* @return array Server data
|
||||
*/
|
||||
private static function detectPocoData(array $data)
|
||||
{
|
||||
if (!isset($data['entry'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (count($data['entry']) == 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!isset($data['entry'][0]['urls'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (count($data['entry'][0]['urls']) == 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
foreach ($data['entry'][0]['urls'] as $url) {
|
||||
if ($url['type'] == 'zot') {
|
||||
$server = [];
|
||||
$server["platform"] = 'Hubzilla';
|
||||
$server["network"] = Protocol::DIASPORA;
|
||||
return $server;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Detect server type by using the nodeinfo data
|
||||
*
|
||||
* @param string $server_url address of the server
|
||||
* @return array Server data
|
||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||
*/
|
||||
private static function fetchNodeinfo($server_url)
|
||||
{
|
||||
$curlResult = Network::curl($server_url."/.well-known/nodeinfo");
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$nodeinfo = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (!is_array($nodeinfo) || !isset($nodeinfo['links'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$nodeinfo1_url = '';
|
||||
$nodeinfo2_url = '';
|
||||
|
||||
foreach ($nodeinfo['links'] as $link) {
|
||||
if (!is_array($link) || empty($link['rel']) || empty($link['href'])) {
|
||||
Logger::log('Invalid nodeinfo format for ' . $server_url, Logger::DEBUG);
|
||||
continue;
|
||||
}
|
||||
if ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/1.0') {
|
||||
$nodeinfo1_url = $link['href'];
|
||||
} elseif ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/2.0') {
|
||||
$nodeinfo2_url = $link['href'];
|
||||
}
|
||||
}
|
||||
|
||||
if ($nodeinfo1_url . $nodeinfo2_url == '') {
|
||||
return false;
|
||||
}
|
||||
|
||||
$server = [];
|
||||
|
||||
// When the nodeinfo url isn't on the same host, then there is obviously something wrong
|
||||
if (!empty($nodeinfo2_url) && (parse_url($server_url, PHP_URL_HOST) == parse_url($nodeinfo2_url, PHP_URL_HOST))) {
|
||||
$server = self::parseNodeinfo2($nodeinfo2_url);
|
||||
}
|
||||
|
||||
// When the nodeinfo url isn't on the same host, then there is obviously something wrong
|
||||
if (empty($server) && !empty($nodeinfo1_url) && (parse_url($server_url, PHP_URL_HOST) == parse_url($nodeinfo1_url, PHP_URL_HOST))) {
|
||||
$server = self::parseNodeinfo1($nodeinfo1_url);
|
||||
}
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Parses Nodeinfo 1
|
||||
*
|
||||
* @param string $nodeinfo_url address of the nodeinfo path
|
||||
* @return array Server data
|
||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||
*/
|
||||
private static function parseNodeinfo1($nodeinfo_url)
|
||||
{
|
||||
$curlResult = Network::curl($nodeinfo_url);
|
||||
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$nodeinfo = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (!is_array($nodeinfo)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$server = [];
|
||||
|
||||
$server['register_policy'] = Register::CLOSED;
|
||||
|
||||
if (isset($nodeinfo['openRegistrations']) && is_bool($nodeinfo['openRegistrations']) && $nodeinfo['openRegistrations']) {
|
||||
$server['register_policy'] = Register::OPEN;
|
||||
}
|
||||
|
||||
if (is_array($nodeinfo['software'])) {
|
||||
if (isset($nodeinfo['software']['name'])) {
|
||||
$server['platform'] = $nodeinfo['software']['name'];
|
||||
}
|
||||
|
||||
if (isset($nodeinfo['software']['version'])) {
|
||||
$server['version'] = $nodeinfo['software']['version'];
|
||||
// Version numbers on Nodeinfo are presented with additional info, e.g.:
|
||||
// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
|
||||
$server['version'] = preg_replace("=(.+)-(.{4,})=ism", "$1", $server['version']);
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($nodeinfo['metadata']['nodeName'])) {
|
||||
$server['site_name'] = $nodeinfo['metadata']['nodeName'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['usage']['users']['total'])) {
|
||||
$server['registered-users'] = $nodeinfo['usage']['users']['total'];
|
||||
}
|
||||
|
||||
$diaspora = false;
|
||||
$friendica = false;
|
||||
$gnusocial = false;
|
||||
|
||||
if (!empty($nodeinfo['protocols']['inbound']) && is_array($nodeinfo['protocols']['inbound'])) {
|
||||
foreach ($nodeinfo['protocols']['inbound'] as $inbound) {
|
||||
if ($inbound == 'diaspora') {
|
||||
$diaspora = true;
|
||||
}
|
||||
if ($inbound == 'friendica') {
|
||||
$friendica = true;
|
||||
}
|
||||
if ($inbound == 'gnusocial') {
|
||||
$gnusocial = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($gnusocial) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
}
|
||||
if ($diaspora) {
|
||||
$server['network'] = Protocol::DIASPORA;
|
||||
}
|
||||
if ($friendica) {
|
||||
$server['network'] = Protocol::DFRN;
|
||||
}
|
||||
|
||||
if (!$server) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Parses Nodeinfo 2
|
||||
*
|
||||
* @param string $nodeinfo_url address of the nodeinfo path
|
||||
* @return array Server data
|
||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||
*/
|
||||
private static function parseNodeinfo2($nodeinfo_url)
|
||||
{
|
||||
$curlResult = Network::curl($nodeinfo_url);
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$nodeinfo = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (!is_array($nodeinfo)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$server = [];
|
||||
|
||||
$server['register_policy'] = Register::CLOSED;
|
||||
|
||||
if (is_bool($nodeinfo['openRegistrations']) && $nodeinfo['openRegistrations']) {
|
||||
$server['register_policy'] = Register::OPEN;
|
||||
}
|
||||
|
||||
if (is_array($nodeinfo['software'])) {
|
||||
if (isset($nodeinfo['software']['name'])) {
|
||||
$server['platform'] = $nodeinfo['software']['name'];
|
||||
}
|
||||
|
||||
if (isset($nodeinfo['software']['version'])) {
|
||||
$server['version'] = $nodeinfo['software']['version'];
|
||||
// Version numbers on Nodeinfo are presented with additional info, e.g.:
|
||||
// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
|
||||
$server['version'] = preg_replace("=(.+)-(.{4,})=ism", "$1", $server['version']);
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($nodeinfo['metadata']['nodeName'])) {
|
||||
$server['site_name'] = $nodeinfo['metadata']['nodeName'];
|
||||
}
|
||||
|
||||
if (!empty($nodeinfo['usage']['users']['total'])) {
|
||||
$server['registered-users'] = $nodeinfo['usage']['users']['total'];
|
||||
}
|
||||
|
||||
$diaspora = false;
|
||||
$friendica = false;
|
||||
$gnusocial = false;
|
||||
|
||||
if (!empty($nodeinfo['protocols'])) {
|
||||
foreach ($nodeinfo['protocols'] as $protocol) {
|
||||
if ($protocol == 'diaspora') {
|
||||
$diaspora = true;
|
||||
} elseif ($protocol == 'friendica') {
|
||||
$friendica = true;
|
||||
} elseif ($protocol == 'gnusocial') {
|
||||
$gnusocial = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($gnusocial) {
|
||||
$server['network'] = Protocol::OSTATUS;
|
||||
} elseif ($diaspora) {
|
||||
$server['network'] = Protocol::DIASPORA;
|
||||
} elseif ($friendica) {
|
||||
$server['network'] = Protocol::DFRN;
|
||||
}
|
||||
|
||||
if (empty($server)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Detect server type (Hubzilla or Friendica) via the front page body
|
||||
*
|
||||
* @param string $body Front page of the server
|
||||
* @return array Server data
|
||||
*/
|
||||
private static function detectServerType($body)
|
||||
{
|
||||
$server = false;
|
||||
|
||||
$doc = new DOMDocument();
|
||||
/// @TODO Acoid supressing error
|
||||
@$doc->loadHTML($body);
|
||||
$xpath = new DOMXPath($doc);
|
||||
|
||||
$list = $xpath->query("//meta[@name]");
|
||||
|
||||
foreach ($list as $node) {
|
||||
$attr = [];
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
if ($attr['name'] == 'generator') {
|
||||
$version_part = explode(" ", $attr['content']);
|
||||
if (count($version_part) == 2) {
|
||||
if (in_array($version_part[0], ["Friendika", "Friendica"])) {
|
||||
$server = [];
|
||||
$server["platform"] = $version_part[0];
|
||||
$server["version"] = $version_part[1];
|
||||
$server["network"] = Protocol::DFRN;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!$server) {
|
||||
$list = $xpath->query("//meta[@property]");
|
||||
|
||||
foreach ($list as $node) {
|
||||
$attr = [];
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
if ($attr['property'] == 'generator' && in_array($attr['content'], ["hubzilla", "BlaBlaNet"])) {
|
||||
$server = [];
|
||||
$server["platform"] = $attr['content'];
|
||||
$server["version"] = "";
|
||||
$server["network"] = Protocol::DIASPORA;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!$server) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$server["site_name"] = XML::getFirstNodeValue($xpath, '//head/title/text()');
|
||||
|
||||
return $server;
|
||||
}
|
||||
|
||||
public static function checkServer($server_url, $network = "", $force = false)
|
||||
{
|
||||
// Unify the server address
|
||||
$server_url = trim($server_url, "/");
|
||||
$server_url = str_replace("/index.php", "", $server_url);
|
||||
|
||||
if ($server_url == "") {
|
||||
return false;
|
||||
}
|
||||
|
||||
$gserver = DBA::selectFirst('gserver', [], ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
if (DBA::isResult($gserver)) {
|
||||
if ($gserver["created"] <= DBA::NULL_DATETIME) {
|
||||
$fields = ['created' => DateTimeFormat::utcNow()];
|
||||
$condition = ['nurl' => Strings::normaliseLink($server_url)];
|
||||
DBA::update('gserver', $fields, $condition);
|
||||
}
|
||||
$poco = $gserver["poco"];
|
||||
$noscrape = $gserver["noscrape"];
|
||||
|
||||
if ($network == "") {
|
||||
$network = $gserver["network"];
|
||||
}
|
||||
|
||||
$last_contact = $gserver["last_contact"];
|
||||
$last_failure = $gserver["last_failure"];
|
||||
$version = $gserver["version"];
|
||||
$platform = $gserver["platform"];
|
||||
$site_name = $gserver["site_name"];
|
||||
$info = $gserver["info"];
|
||||
$register_policy = $gserver["register_policy"];
|
||||
$registered_users = $gserver["registered-users"];
|
||||
|
||||
// See discussion under https://forum.friendi.ca/display/0b6b25a8135aabc37a5a0f5684081633
|
||||
// It can happen that a zero date is in the database, but storing it again is forbidden.
|
||||
if ($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, $last_contact)) {
|
||||
Logger::log("Use cached data for server ".$server_url, Logger::DEBUG);
|
||||
return ($last_contact >= $last_failure);
|
||||
}
|
||||
} else {
|
||||
$poco = "";
|
||||
$noscrape = "";
|
||||
$version = "";
|
||||
$platform = "";
|
||||
$site_name = "";
|
||||
$info = "";
|
||||
$register_policy = -1;
|
||||
$registered_users = 0;
|
||||
|
||||
$last_contact = DBA::NULL_DATETIME;
|
||||
$last_failure = DBA::NULL_DATETIME;
|
||||
}
|
||||
Logger::log("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$gserver["created"]." Failure: ".$last_failure." Contact: ".$last_contact, Logger::DEBUG);
|
||||
|
||||
$failure = false;
|
||||
$possible_failure = false;
|
||||
$orig_last_failure = $last_failure;
|
||||
$orig_last_contact = $last_contact;
|
||||
|
||||
// Mastodon uses the "@" for user profiles.
|
||||
// But this can be misunderstood.
|
||||
if (parse_url($server_url, PHP_URL_USER) != '') {
|
||||
DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Check if the page is accessible via SSL.
|
||||
$orig_server_url = $server_url;
|
||||
$server_url = str_replace("http://", "https://", $server_url);
|
||||
|
||||
// We set the timeout to 20 seconds since this operation should be done in no time if the server was vital
|
||||
$curlResult = Network::curl($server_url."/.well-known/host-meta", false, ['timeout' => 20]);
|
||||
|
||||
// Quit if there is a timeout.
|
||||
// But we want to make sure to only quit if we are mostly sure that this server url fits.
|
||||
if (DBA::isResult($gserver) && ($orig_server_url == $server_url) &&
|
||||
($curlResult->isTimeout())) {
|
||||
Logger::log("Connection to server ".$server_url." timed out.", Logger::DEBUG);
|
||||
DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Maybe the page is unencrypted only?
|
||||
$xmlobj = @simplexml_load_string($curlResult->getBody(), 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == "") || empty($xmlobj) || !is_object($xmlobj)) {
|
||||
$server_url = str_replace("https://", "http://", $server_url);
|
||||
|
||||
// We set the timeout to 20 seconds since this operation should be done in no time if the server was vital
|
||||
$curlResult = Network::curl($server_url."/.well-known/host-meta", false, ['timeout' => 20]);
|
||||
|
||||
// Quit if there is a timeout
|
||||
if ($curlResult->isTimeout()) {
|
||||
Logger::log("Connection to server " . $server_url . " timed out.", Logger::DEBUG);
|
||||
DBA::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
return false;
|
||||
}
|
||||
|
||||
$xmlobj = @simplexml_load_string($curlResult->getBody(), 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
|
||||
}
|
||||
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == "") || empty($xmlobj) || !is_object($xmlobj)) {
|
||||
// Workaround for bad configured servers (known nginx problem)
|
||||
if (!empty($curlResult->getInfo()) && !in_array($curlResult->getInfo()["http_code"], ["403", "404"])) {
|
||||
$failure = true;
|
||||
}
|
||||
|
||||
$possible_failure = true;
|
||||
}
|
||||
|
||||
// If the server has no possible failure we reset the cached data
|
||||
if (!$possible_failure) {
|
||||
$version = "";
|
||||
$platform = "";
|
||||
$site_name = "";
|
||||
$info = "";
|
||||
$register_policy = -1;
|
||||
}
|
||||
|
||||
if (!$failure) {
|
||||
// This will be too low, but better than no value at all.
|
||||
$registered_users = DBA::count('gcontact', ['server_url' => Strings::normaliseLink($server_url)]);
|
||||
}
|
||||
|
||||
// Look for poco
|
||||
if (!$failure) {
|
||||
$curlResult = Network::curl($server_url."/poco");
|
||||
|
||||
if ($curlResult->isSuccess()) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['totalResults'])) {
|
||||
$registered_users = $data['totalResults'];
|
||||
$poco = $server_url . "/poco";
|
||||
$server = self::detectPocoData($data);
|
||||
|
||||
if (!empty($server)) {
|
||||
$platform = $server['platform'];
|
||||
$network = $server['network'];
|
||||
$version = '';
|
||||
$site_name = '';
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* There are servers out there who don't return 404 on a failure
|
||||
* We have to be sure that don't misunderstand this
|
||||
*/
|
||||
if (is_null($data)) {
|
||||
$poco = "";
|
||||
$noscrape = "";
|
||||
$network = "";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!$failure) {
|
||||
// Test for Diaspora, Hubzilla, Mastodon or older Friendica servers
|
||||
$curlResult = Network::curl($server_url);
|
||||
|
||||
if (!$curlResult->isSuccess() || ($curlResult->getBody() == "")) {
|
||||
$failure = true;
|
||||
} else {
|
||||
$server = self::detectServerType($curlResult->getBody());
|
||||
|
||||
if (!empty($server)) {
|
||||
$platform = $server['platform'];
|
||||
$network = $server['network'];
|
||||
$version = $server['version'];
|
||||
$site_name = $server['site_name'];
|
||||
}
|
||||
|
||||
$lines = explode("\n", $curlResult->getHeader());
|
||||
|
||||
if (count($lines)) {
|
||||
foreach ($lines as $line) {
|
||||
$line = trim($line);
|
||||
|
||||
if (stristr($line, 'X-Diaspora-Version:')) {
|
||||
$platform = "Diaspora";
|
||||
$version = trim(str_replace("X-Diaspora-Version:", "", $line));
|
||||
$version = trim(str_replace("x-diaspora-version:", "", $version));
|
||||
$network = Protocol::DIASPORA;
|
||||
$versionparts = explode("-", $version);
|
||||
$version = $versionparts[0];
|
||||
}
|
||||
|
||||
if (stristr($line, 'Server: Mastodon')) {
|
||||
$platform = "Mastodon";
|
||||
$network = Protocol::OSTATUS;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!$failure && ($poco == "")) {
|
||||
// Test for Statusnet
|
||||
// Will also return data for Friendica and GNU Social - but it will be overwritten later
|
||||
// The "not implemented" is a special treatment for really, really old Friendica versions
|
||||
$curlResult = Network::curl($server_url."/api/statusnet/version.json");
|
||||
|
||||
if ($curlResult->isSuccess() && ($curlResult->getBody() != '{"error":"not implemented"}') &&
|
||||
($curlResult->getBody() != '') && (strlen($curlResult->getBody()) < 30)) {
|
||||
$platform = "StatusNet";
|
||||
// Remove junk that some GNU Social servers return
|
||||
$version = str_replace(chr(239).chr(187).chr(191), "", $curlResult->getBody());
|
||||
$version = trim($version, '"');
|
||||
$network = Protocol::OSTATUS;
|
||||
}
|
||||
|
||||
// Test for GNU Social
|
||||
$curlResult = Network::curl($server_url."/api/gnusocial/version.json");
|
||||
|
||||
if ($curlResult->isSuccess() && ($curlResult->getBody() != '{"error":"not implemented"}') &&
|
||||
($curlResult->getBody() != '') && (strlen($curlResult->getBody()) < 30)) {
|
||||
$platform = "GNU Social";
|
||||
// Remove junk that some GNU Social servers return
|
||||
$version = str_replace(chr(239) . chr(187) . chr(191), "", $curlResult->getBody());
|
||||
$version = trim($version, '"');
|
||||
$network = Protocol::OSTATUS;
|
||||
}
|
||||
|
||||
// Test for Mastodon
|
||||
$orig_version = $version;
|
||||
$curlResult = Network::curl($server_url . "/api/v1/instance");
|
||||
|
||||
if ($curlResult->isSuccess() && ($curlResult->getBody() != '')) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['version'])) {
|
||||
$platform = "Mastodon";
|
||||
$version = defaults($data, 'version', '');
|
||||
$site_name = defaults($data, 'title', '');
|
||||
$info = defaults($data, 'description', '');
|
||||
$network = Protocol::OSTATUS;
|
||||
}
|
||||
|
||||
if (!empty($data['stats']['user_count'])) {
|
||||
$registered_users = $data['stats']['user_count'];
|
||||
}
|
||||
}
|
||||
|
||||
if (strstr($orig_version . $version, 'Pleroma')) {
|
||||
$platform = 'Pleroma';
|
||||
$version = trim(str_replace('Pleroma', '', $version));
|
||||
}
|
||||
}
|
||||
|
||||
if (!$failure) {
|
||||
// Test for Hubzilla and Red
|
||||
$curlResult = Network::curl($server_url . "/siteinfo.json");
|
||||
|
||||
if ($curlResult->isSuccess()) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['url'])) {
|
||||
$platform = $data['platform'];
|
||||
$version = $data['version'];
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (!empty($data['site_name'])) {
|
||||
$site_name = $data['site_name'];
|
||||
}
|
||||
|
||||
if (!empty($data['channels_total'])) {
|
||||
$registered_users = $data['channels_total'];
|
||||
}
|
||||
|
||||
if (!empty($data['register_policy'])) {
|
||||
switch ($data['register_policy']) {
|
||||
case "REGISTER_OPEN":
|
||||
$register_policy = Register::OPEN;
|
||||
break;
|
||||
|
||||
case "REGISTER_APPROVE":
|
||||
$register_policy = Register::APPROVE;
|
||||
break;
|
||||
|
||||
case "REGISTER_CLOSED":
|
||||
default:
|
||||
$register_policy = Register::CLOSED;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Test for Hubzilla, Redmatrix or Friendica
|
||||
$curlResult = Network::curl($server_url."/api/statusnet/config.json");
|
||||
|
||||
if ($curlResult->isSuccess()) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['site']['server'])) {
|
||||
if (isset($data['site']['platform'])) {
|
||||
$platform = $data['site']['platform']['PLATFORM_NAME'];
|
||||
$version = $data['site']['platform']['STD_VERSION'];
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (isset($data['site']['BlaBlaNet'])) {
|
||||
$platform = $data['site']['BlaBlaNet']['PLATFORM_NAME'];
|
||||
$version = $data['site']['BlaBlaNet']['STD_VERSION'];
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (isset($data['site']['hubzilla'])) {
|
||||
$platform = $data['site']['hubzilla']['PLATFORM_NAME'];
|
||||
$version = $data['site']['hubzilla']['RED_VERSION'];
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (isset($data['site']['redmatrix'])) {
|
||||
if (isset($data['site']['redmatrix']['PLATFORM_NAME'])) {
|
||||
$platform = $data['site']['redmatrix']['PLATFORM_NAME'];
|
||||
} elseif (isset($data['site']['redmatrix']['RED_PLATFORM'])) {
|
||||
$platform = $data['site']['redmatrix']['RED_PLATFORM'];
|
||||
}
|
||||
|
||||
$version = $data['site']['redmatrix']['RED_VERSION'];
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (isset($data['site']['friendica'])) {
|
||||
$platform = $data['site']['friendica']['FRIENDICA_PLATFORM'];
|
||||
$version = $data['site']['friendica']['FRIENDICA_VERSION'];
|
||||
$network = Protocol::DFRN;
|
||||
}
|
||||
|
||||
$site_name = $data['site']['name'];
|
||||
|
||||
$private = false;
|
||||
$inviteonly = false;
|
||||
$closed = false;
|
||||
|
||||
if (!empty($data['site']['closed'])) {
|
||||
$closed = self::toBoolean($data['site']['closed']);
|
||||
}
|
||||
|
||||
if (!empty($data['site']['private'])) {
|
||||
$private = self::toBoolean($data['site']['private']);
|
||||
}
|
||||
|
||||
if (!empty($data['site']['inviteonly'])) {
|
||||
$inviteonly = self::toBoolean($data['site']['inviteonly']);
|
||||
}
|
||||
|
||||
if (!$closed && !$private and $inviteonly) {
|
||||
$register_policy = Register::APPROVE;
|
||||
} elseif (!$closed && !$private) {
|
||||
$register_policy = Register::OPEN;
|
||||
} else {
|
||||
$register_policy = Register::CLOSED;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix
|
||||
if (!$failure) {
|
||||
$curlResult = Network::curl($server_url . "/statistics.json");
|
||||
|
||||
if ($curlResult->isSuccess()) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['version'])) {
|
||||
$version = $data['version'];
|
||||
// Version numbers on statistics.json are presented with additional info, e.g.:
|
||||
// 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
|
||||
$version = preg_replace("=(.+)-(.{4,})=ism", "$1", $version);
|
||||
}
|
||||
|
||||
if (!empty($data['name'])) {
|
||||
$site_name = $data['name'];
|
||||
}
|
||||
|
||||
if (!empty($data['network'])) {
|
||||
$platform = $data['network'];
|
||||
}
|
||||
|
||||
if ($platform == "Diaspora") {
|
||||
$network = Protocol::DIASPORA;
|
||||
}
|
||||
|
||||
if (!empty($data['registrations_open']) && $data['registrations_open']) {
|
||||
$register_policy = Register::OPEN;
|
||||
} else {
|
||||
$register_policy = Register::CLOSED;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Query nodeinfo. Working for (at least) Diaspora and Friendica.
|
||||
if (!$failure) {
|
||||
$server = self::fetchNodeinfo($server_url);
|
||||
|
||||
if (!empty($server)) {
|
||||
$register_policy = $server['register_policy'];
|
||||
|
||||
if (isset($server['platform'])) {
|
||||
$platform = $server['platform'];
|
||||
}
|
||||
|
||||
if (isset($server['network'])) {
|
||||
$network = $server['network'];
|
||||
}
|
||||
|
||||
if (isset($server['version'])) {
|
||||
$version = $server['version'];
|
||||
}
|
||||
|
||||
if (isset($server['site_name'])) {
|
||||
$site_name = $server['site_name'];
|
||||
}
|
||||
|
||||
if (isset($server['registered-users'])) {
|
||||
$registered_users = $server['registered-users'];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check for noscrape
|
||||
// Friendica servers could be detected as OStatus servers
|
||||
if (!$failure && in_array($network, [Protocol::DFRN, Protocol::OSTATUS])) {
|
||||
$curlResult = Network::curl($server_url . "/friendica/json");
|
||||
|
||||
if (!$curlResult->isSuccess()) {
|
||||
$curlResult = Network::curl($server_url . "/friendika/json");
|
||||
}
|
||||
|
||||
if ($curlResult->isSuccess()) {
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (isset($data['version'])) {
|
||||
$network = Protocol::DFRN;
|
||||
|
||||
if (!empty($data['no_scrape_url'])) {
|
||||
$noscrape = $data['no_scrape_url'];
|
||||
}
|
||||
|
||||
$version = $data['version'];
|
||||
|
||||
if (!empty($data['site_name'])) {
|
||||
$site_name = $data['site_name'];
|
||||
}
|
||||
|
||||
$info = defaults($data, 'info', '');
|
||||
|
||||
$register_policy = defaults($data, 'register_policy', 'REGISTER_CLOSED');
|
||||
switch ($register_policy) {
|
||||
case 'REGISTER_OPEN':
|
||||
$register_policy = Register::OPEN;
|
||||
break;
|
||||
|
||||
case 'REGISTER_APPROVE':
|
||||
$register_policy = Register::APPROVE;
|
||||
break;
|
||||
|
||||
default:
|
||||
Logger::log("Register policy '$register_policy' from $server_url is invalid.");
|
||||
// Defaulting to closed
|
||||
|
||||
case 'REGISTER_CLOSED':
|
||||
case 'REGISTER_INVITATION':
|
||||
$register_policy = Register::CLOSED;
|
||||
break;
|
||||
}
|
||||
|
||||
$platform = defaults($data, 'platform', '');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Every server has got at least an admin account
|
||||
if (!$failure && ($registered_users == 0)) {
|
||||
$registered_users = 1;
|
||||
}
|
||||
|
||||
if ($possible_failure && !$failure) {
|
||||
$failure = true;
|
||||
}
|
||||
|
||||
if ($failure) {
|
||||
$last_contact = $orig_last_contact;
|
||||
$last_failure = DateTimeFormat::utcNow();
|
||||
} else {
|
||||
$last_contact = DateTimeFormat::utcNow();
|
||||
$last_failure = $orig_last_failure;
|
||||
}
|
||||
|
||||
if (($last_contact <= $last_failure) && !$failure) {
|
||||
Logger::log("Server ".$server_url." seems to be alive, but last contact wasn't set - could be a bug", Logger::DEBUG);
|
||||
} elseif (($last_contact >= $last_failure) && $failure) {
|
||||
Logger::log("Server ".$server_url." seems to be dead, but last failure wasn't set - could be a bug", Logger::DEBUG);
|
||||
}
|
||||
|
||||
// Check again if the server exists
|
||||
$found = DBA::exists('gserver', ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
|
||||
$version = strip_tags($version);
|
||||
$site_name = strip_tags($site_name);
|
||||
$info = strip_tags($info);
|
||||
$platform = strip_tags($platform);
|
||||
|
||||
$fields = ['url' => $server_url, 'version' => $version,
|
||||
'site_name' => $site_name, 'info' => $info, 'register_policy' => $register_policy,
|
||||
'poco' => $poco, 'noscrape' => $noscrape, 'network' => $network,
|
||||
'platform' => $platform, 'registered-users' => $registered_users,
|
||||
'last_contact' => $last_contact, 'last_failure' => $last_failure];
|
||||
|
||||
if ($found) {
|
||||
DBA::update('gserver', $fields, ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
} elseif (!$failure) {
|
||||
$fields['nurl'] = Strings::normaliseLink($server_url);
|
||||
$fields['created'] = DateTimeFormat::utcNow();
|
||||
DBA::insert('gserver', $fields);
|
||||
}
|
||||
|
||||
if (!$failure && in_array($fields['network'], [Protocol::DFRN, Protocol::DIASPORA])) {
|
||||
self::discoverRelay($server_url);
|
||||
}
|
||||
|
||||
Logger::log("End discovery for server " . $server_url, Logger::DEBUG);
|
||||
|
||||
return !$failure;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Fetch relay data from a given server url
|
||||
*
|
||||
* @param string $server_url address of the server
|
||||
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
||||
*/
|
||||
private static function discoverRelay($server_url)
|
||||
{
|
||||
Logger::log("Discover relay data for server " . $server_url, Logger::DEBUG);
|
||||
|
||||
$curlResult = Network::curl($server_url . "/.well-known/x-social-relay");
|
||||
|
||||
if (!$curlResult->isSuccess()) {
|
||||
return;
|
||||
}
|
||||
|
||||
$data = json_decode($curlResult->getBody(), true);
|
||||
|
||||
if (!is_array($data)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$gserver = DBA::selectFirst('gserver', ['id', 'relay-subscribe', 'relay-scope'], ['nurl' => Strings::normaliseLink($server_url)]);
|
||||
|
||||
if (!DBA::isResult($gserver)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (($gserver['relay-subscribe'] != $data['subscribe']) || ($gserver['relay-scope'] != $data['scope'])) {
|
||||
$fields = ['relay-subscribe' => $data['subscribe'], 'relay-scope' => $data['scope']];
|
||||
DBA::update('gserver', $fields, ['id' => $gserver['id']]);
|
||||
}
|
||||
|
||||
DBA::delete('gserver-tag', ['gserver-id' => $gserver['id']]);
|
||||
|
||||
if ($data['scope'] == 'tags') {
|
||||
// Avoid duplicates
|
||||
$tags = [];
|
||||
foreach ($data['tags'] as $tag) {
|
||||
$tag = mb_strtolower($tag);
|
||||
if (strlen($tag) < 100) {
|
||||
$tags[$tag] = $tag;
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($tags as $tag) {
|
||||
DBA::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag], true);
|
||||
}
|
||||
}
|
||||
|
||||
// Create or update the relay contact
|
||||
$fields = [];
|
||||
if (isset($data['protocols'])) {
|
||||
if (isset($data['protocols']['diaspora'])) {
|
||||
$fields['network'] = Protocol::DIASPORA;
|
||||
|
||||
if (isset($data['protocols']['diaspora']['receive'])) {
|
||||
$fields['batch'] = $data['protocols']['diaspora']['receive'];
|
||||
} elseif (is_string($data['protocols']['diaspora'])) {
|
||||
$fields['batch'] = $data['protocols']['diaspora'];
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($data['protocols']['dfrn'])) {
|
||||
$fields['network'] = Protocol::DFRN;
|
||||
|
||||
if (isset($data['protocols']['dfrn']['receive'])) {
|
||||
$fields['batch'] = $data['protocols']['dfrn']['receive'];
|
||||
} elseif (is_string($data['protocols']['dfrn'])) {
|
||||
$fields['batch'] = $data['protocols']['dfrn'];
|
||||
}
|
||||
}
|
||||
}
|
||||
Diaspora::setRelayContact($server_url, $fields);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns a list of all known servers
|
||||
* @return array List of server urls
|
||||
|
|
@ -1577,7 +636,7 @@ class PortableContact
|
|||
// $servers = json_decode($result->getBody(), true);
|
||||
|
||||
// foreach($servers['data'] as $server)
|
||||
// self::checkServer($server['instance_address']);
|
||||
// GServer::check($server['instance_address']);
|
||||
// }
|
||||
//}
|
||||
|
||||
|
|
@ -1646,7 +705,7 @@ class PortableContact
|
|||
return true;
|
||||
} else {
|
||||
// If the server hadn't replied correctly, then force a sanity check
|
||||
self::checkServer($server["url"], $server["network"], true);
|
||||
GServer::check($server["url"], $server["network"], true);
|
||||
|
||||
// If we couldn't reach the server, we will try it some time later
|
||||
$fields = ['last_poco_query' => DateTimeFormat::utcNow()];
|
||||
|
|
@ -1681,7 +740,7 @@ class PortableContact
|
|||
|
||||
if (DBA::isResult($gservers)) {
|
||||
foreach ($gservers as $gserver) {
|
||||
if (!self::checkServer($gserver['url'], $gserver['network'])) {
|
||||
if (!GServer::check($gserver['url'], $gserver['network'])) {
|
||||
// The server is not reachable? Okay, then we will try it later
|
||||
$fields = ['last_poco_query' => DateTimeFormat::utcNow()];
|
||||
DBA::update('gserver', $fields, ['nurl' => $gserver['nurl']]);
|
||||
|
|
|
|||
|
|
@ -12,6 +12,7 @@ use Friendica\Core\Worker;
|
|||
use Friendica\Database\DBA;
|
||||
use Friendica\Model\GContact;
|
||||
use Friendica\Model\Contact;
|
||||
use Friendica\Model\GServer;
|
||||
use Friendica\Network\Probe;
|
||||
use Friendica\Protocol\PortableContact;
|
||||
use Friendica\Util\DateTimeFormat;
|
||||
|
|
@ -86,7 +87,7 @@ class DiscoverPoCo
|
|||
return;
|
||||
}
|
||||
$result = "Checking server ".$server_url." - ";
|
||||
$ret = PortableContact::checkServer($server_url);
|
||||
$ret = GServer::check($server_url);
|
||||
if ($ret) {
|
||||
$result .= "success";
|
||||
} else {
|
||||
|
|
@ -186,7 +187,7 @@ class DiscoverPoCo
|
|||
$server_url = $user["server_url"];
|
||||
}
|
||||
|
||||
if ((($server_url == "") && ($user["network"] == Protocol::FEED)) || $force_update || PortableContact::checkServer($server_url, $user["network"])) {
|
||||
if ((($server_url == "") && ($user["network"] == Protocol::FEED)) || $force_update || GServer::check($server_url, $user["network"])) {
|
||||
Logger::log('Check profile '.$user["url"]);
|
||||
Worker::add(PRIORITY_LOW, "DiscoverPoCo", "check_profile", $user["url"]);
|
||||
|
||||
|
|
@ -237,7 +238,7 @@ class DiscoverPoCo
|
|||
|
||||
$server_url = Contact::getBasepath($jj->url);
|
||||
if ($server_url != '') {
|
||||
if (!PortableContact::checkServer($server_url)) {
|
||||
if (!GServer::check($server_url)) {
|
||||
Logger::log("Friendica server ".$server_url." doesn't answer.", Logger::DEBUG);
|
||||
continue;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ use Friendica\Core\Logger;
|
|||
use Friendica\Core\System;
|
||||
use Friendica\Database\DBA;
|
||||
use Friendica\Model\PushSubscriber;
|
||||
use Friendica\Model\GServer;
|
||||
use Friendica\Protocol\OStatus;
|
||||
use Friendica\Util\Network;
|
||||
|
||||
|
|
@ -30,7 +31,7 @@ class PubSubPublish
|
|||
return;
|
||||
}
|
||||
|
||||
/// @todo Check server status with PortableContact::checkServer()
|
||||
/// @todo Check server status with GServer::check()
|
||||
// Before this can be done we need a way to safely detect the server url.
|
||||
|
||||
Logger::log("Generate feed of user " . $subscriber['nickname']. " to " . $subscriber['callback_url']. " - last updated " . $subscriber['last_update'], Logger::DEBUG);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue