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Improved server detection

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This commit is contained in:
Michael 2022-07-05 05:04:05 +00:00
parent 98954dd14e
commit cc75eb5d18
9 changed files with 660 additions and 342 deletions
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6
src/Console/Relay.php
View file

@ -91,8 +91,8 @@ HELP;
if ((count($this->args) == 1) && ($this->getArgument(0) == 'list')) {
$contacts = $this->dba->select('apcontact', ['url'],
["`type` = ? AND `url` IN (SELECT `url` FROM `contact` WHERE `uid` = ? AND `rel` = ?)",
'Application', 0, Contact::FRIEND]);
["`type` IN (?, ?) AND `url` IN (SELECT `url` FROM `contact` WHERE `uid` = ? AND `rel` = ?)",
'Application', 'Service', 0, Contact::FRIEND]);
while ($contact = $this->dba->fetch($contacts)) {
$this->out($contact['url']);
}
@ -108,7 +108,7 @@ HELP;
$actor = $this->getArgument(1);
$apcontact = APContact::getByURL($actor);
if (empty($apcontact) || ($apcontact['type'] != 'Application')) {
if (empty($apcontact) || !in_array($apcontact['type'], ['Application', 'Service'])) {
$this->out($actor . ' is no relay actor');
return 1;
}

22
src/Core/Worker/Cron.php
View file

@ -25,9 +25,11 @@ use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Post;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Strings;
/**
* Contains the class for jobs that are executed in an interval
@ -179,4 +181,24 @@ class Cron
}
}
}
/**
* Add missing "intro" records.
*
* @return void
*/
private static function addIntros()
{
$contacts = DBA::p("SELECT `uid`, `id`, `created` FROM `contact` WHERE `rel` = ? AND `pending` AND NOT EXISTS (SELECT `id` FROM `intro` WHERE `contact-id` = `contact`.`id`)", Contact::FOLLOWER);
while ($contact = DBA::fetch($contacts)) {
$fields = [
'uid' => $contact['uid'],
'contact-id' => $contact['id'],
'datetime' => $contact['created'],
'hash' => Strings::getRandomHex()
];
Logger::notice('Adding missing intro', ['fields' => $fields]);
DBA::insert('intro', $fields);
}
}
}

2
src/Model/APContact.php
View file

@ -164,6 +164,8 @@ class APContact
return $fetched_contact;
}
$url = $apcontact['url'];
} elseif (empty(parse_url($url, PHP_URL_PATH))) {
$apcontact['baseurl'] = $url;
}
// Detect multiple fast repeating request to the same address

740
src/Model/GServer.php
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File diff suppressed because it is too large Load diff

2
src/Module/Admin/Federation.php
View file

@ -40,12 +40,14 @@ class Federation extends BaseAdmin
'friendica' => ['name' => 'Friendica', 'color' => '#ffc018'], // orange from the logo
'birdsitelive' => ['name' => 'BirdsiteLIVE', 'color' => '#1b6ec2'], // Color from the page
'bookwyrm' => ['name' => 'BookWyrm', 'color' => '#00d1b2'], // Color from the page
'castopod' => ['name' => 'Castopod', 'color' => '#00564a'], // Background color from the page
'diaspora' => ['name' => 'Diaspora', 'color' => '#a1a1a1'], // logo is black and white, makes a gray
'funkwhale' => ['name' => 'Funkwhale', 'color' => '#4082B4'], // From the homepage
'gnusocial' => ['name' => 'GNU Social/Statusnet', 'color' => '#a22430'], // dark red from the logo
'gotosocial' => ['name' => 'GoToSocial', 'color' => '#df8958'], // Some color from their mascot
'hometown' => ['name' => 'Hometown', 'color' => '#1f70c1'], // Color from the Patreon page
'hubzilla' => ['name' => 'Hubzilla/Red Matrix', 'color' => '#43488a'], // blue from the logo
'hugo' => ['name' => 'Hugo', 'color' => '#0a1922'], // Color from the homepage background
'lemmy' => ['name' => 'Lemmy', 'color' => '#00c853'], // Green from the page
'mastodon' => ['name' => 'Mastodon', 'color' => '#1a9df9'], // blue from the Mastodon logo
'misskey' => ['name' => 'Misskey', 'color' => '#ccfefd'], // Font color of the homepage

5
src/Module/Api/Mastodon/Instance/Peers.php
View file

@ -24,6 +24,7 @@ namespace Friendica\Module\Api\Mastodon\Instance;
use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Model\GServer;
use Friendica\Module\BaseApi;
use Friendica\Network\HTTPException;
use Friendica\Util\Network;
@ -41,7 +42,9 @@ class Peers extends BaseApi
$return = [];
// We only select for Friendica and ActivityPub servers, since it is expected to only deliver AP compatible systems here.
$instances = DBA::select('gserver', ['url'], ["`network` in (?, ?) AND NOT `failed`", Protocol::DFRN, Protocol::ACTIVITYPUB]);
$instances = DBA::select('gserver', ['url'], ["`network` in (?, ?) AND NOT `failed` AND NOT `detection-method` IN (?, ?, ?, ?)",
Protocol::DFRN, Protocol::ACTIVITYPUB,
GServer::DETECT_MANUAL, GServer::DETECT_HEADER, GServer::DETECT_BODY, GServer::DETECT_HOST_META]);
while ($instance = DBA::fetch($instances)) {
$urldata = parse_url($instance['url']);
unset($urldata['scheme']);

65
src/Util/Network.php
View file

@ -25,6 +25,7 @@ use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
use Friendica\Network\HTTPException\NotModifiedException;
use GuzzleHttp\Psr7\Uri;
@ -66,14 +67,58 @@ class Network
$url = 'http://' . $url;
}
/// @TODO Really suppress function outcomes? Why not find them + debug them?
$h = @parse_url($url);
$xrd_timeout = DI::config()->get('system', 'xrd_timeout');
$host = parse_url($url, PHP_URL_HOST);
if (!empty($h['host']) && (@dns_get_record($h['host'], DNS_A + DNS_CNAME) || filter_var($h['host'], FILTER_VALIDATE_IP))) {
return $url;
if (empty($host) || !(@dns_get_record($host . '.', DNS_A + DNS_AAAA + DNS_CNAME) || filter_var($host, FILTER_VALIDATE_IP))) {
return false;
}
return false;
// Check if the certificate is valid for this hostname
if (parse_url($url, PHP_URL_SCHEME) == 'https') {
$port = parse_url($url, PHP_URL_PORT) ?? 443;
$context = stream_context_create(["ssl" => ['capture_peer_cert' => true]]);
$resource = @stream_socket_client('ssl://' . $host . ':' . $port, $errno, $errstr, $xrd_timeout, STREAM_CLIENT_CONNECT, $context);
if (empty($resource)) {
Logger::notice('Invalid certificate', ['host' => $host]);
return false;
}
$cert = stream_context_get_params($resource);
if (empty($cert)) {
Logger::notice('Invalid certificate params', ['host' => $host]);
return false;
}
$certinfo = openssl_x509_parse($cert['options']['ssl']['peer_certificate']);
if (empty($certinfo)) {
Logger::notice('Invalid certificate information', ['host' => $host]);
return false;
}
$valid_from = date(DATE_RFC2822,$certinfo['validFrom_time_t']);
$valid_to = date(DATE_RFC2822,$certinfo['validTo_time_t']);
if ($certinfo['validFrom_time_t'] > time()) {
Logger::notice('Certificate validity starts after current date', ['host' => $host, 'from' => $valid_from, 'to' => $valid_to]);
return false;
}
if ($certinfo['validTo_time_t'] < time()) {
Logger::notice('Certificate validity ends before current date', ['host' => $host, 'from' => $valid_from, 'to' => $valid_to]);
return false;
}
}
if (in_array(parse_url($url, PHP_URL_SCHEME), ['https', 'http'])) {
if (!ParseUrl::getContentType($url, HttpClientAccept::DEFAULT, $xrd_timeout)) {
Logger::notice('Url not reachable', ['host' => $host, 'url' => $url]);
return false;
}
}
return $url;
}
/**
@ -95,7 +140,7 @@ class Network
$h = substr($addr, strpos($addr, '@') + 1);
// Concerning the @ see here: https://stackoverflow.com/questions/36280957/dns-get-record-a-temporary-server-error-occurred
if ($h && (@dns_get_record($h, DNS_A + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP))) {
if ($h && (@dns_get_record($h, DNS_A + DNS_AAAA + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP))) {
return true;
}
if ($h && @dns_get_record($h, DNS_CNAME + DNS_MX)) {
@ -577,8 +622,8 @@ class Network
/**
* Check if the given URL is a local link
*
* @param string $url
* @return bool
* @param string $url
* @return bool
*/
public static function isLocalLink(string $url)
{
@ -588,8 +633,8 @@ class Network
/**
* Check if the given URL is a valid HTTP/HTTPS URL
*
* @param string $url
* @return bool
* @param string $url
* @return bool
*/
public static function isValidHttpUrl(string $url)
{

17
src/Util/ParseUrl.php
View file

@ -57,15 +57,22 @@ class ParseUrl
* Fetch the content type of the given url
* @param string $url URL of the page
* @param string $accept content-type to accept
* @param int $timeout
* @return array content type
*/
public static function getContentType(string $url, string $accept = HttpClientAccept::DEFAULT)
public static function getContentType(string $url, string $accept = HttpClientAccept::DEFAULT, int $timeout = 0)
{
$curlResult = DI::httpClient()->head($url, [HttpClientOptions::ACCEPT_CONTENT => $accept]);
if (!empty($timeout)) {
$options = [HttpClientOptions::TIMEOUT => $timeout];
} else {
$options = [];
}
// Workaround for systems that can't handle a HEAD request
if (!$curlResult->isSuccess() && ($curlResult->getReturnCode() == 405)) {
$curlResult = DI::httpClient()->get($url, $accept, [HttpClientOptions::CONTENT_LENGTH => 1000000]);
$curlResult = DI::httpClient()->head($url, array_merge([HttpClientOptions::ACCEPT_CONTENT => $accept], $options));
// Workaround for systems that can't handle a HEAD request. Don't retry on timeouts.
if (!$curlResult->isSuccess() && ($curlResult->getReturnCode() >= 400) && !in_array($curlResult->getReturnCode(), [408, 504])) {
$curlResult = DI::httpClient()->get($url, $accept, array_merge([HttpClientOptions::CONTENT_LENGTH => 1000000], $options));
}
if (!$curlResult->isSuccess()) {