From d9a74bd5dd061a1f98d5527d8d6011264d710121 Mon Sep 17 00:00:00 2001 From: Michael Date: Thu, 3 Oct 2019 23:33:41 +0000 Subject: [PATCH] Code transitioning from PortableContacts.php to GServer.php --- src/Model/Contact.php | 2 +- src/Model/GContact.php | 4 +- src/Model/GServer.php | 120 ++++ src/Protocol/PortableContact.php | 953 +------------------------------ src/Worker/DiscoverPoCo.php | 7 +- src/Worker/PubSubPublish.php | 3 +- 6 files changed, 135 insertions(+), 954 deletions(-) diff --git a/src/Model/Contact.php b/src/Model/Contact.php index 74534fc371..5ae9955223 100644 --- a/src/Model/Contact.php +++ b/src/Model/Contact.php @@ -1481,7 +1481,7 @@ class Contact extends BaseObject $data = Probe::uri($url, "", $uid); // Ensure that there is a gserver entry if (!empty($data['baseurl']) && ($data['network'] != Protocol::PHANTOM)) { - PortableContact::checkServer($data['baseurl']); + GServer::check($data['baseurl']); } } diff --git a/src/Model/GContact.php b/src/Model/GContact.php index 5aaf0f2c98..89737cc084 100644 --- a/src/Model/GContact.php +++ b/src/Model/GContact.php @@ -231,7 +231,7 @@ class GContact } // The server URL doesn't seem to be valid, so we don't store it. - if (!PortableContact::checkServer($gcontact['server_url'], $gcontact['network'])) { + if (!GServer::check($gcontact['server_url'])) { $gcontact['server_url'] = ""; } @@ -541,7 +541,7 @@ class GContact $j = json_decode($x); if (!empty($j->entries)) { foreach ($j->entries as $entry) { - PortableContact::checkServer($entry->url); + GServer::check($entry->url); $url = $entry->url . '/poco'; if (!in_array($url, $done)) { diff --git a/src/Model/GServer.php b/src/Model/GServer.php index e665df35c0..b3cc6fc41b 100644 --- a/src/Model/GServer.php +++ b/src/Model/GServer.php @@ -17,12 +17,55 @@ use Friendica\Util\DateTimeFormat; use Friendica\Util\Strings; use Friendica\Util\XML; use Friendica\Core\Logger; +use Friendica\Protocol\PortableContact; +use Friendica\Protocol\Diaspora; /** * @brief This class handles GServer related functions */ class GServer { + public static function check($server_url, $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); + } + + $last_contact = $gserver["last_contact"]; + $last_failure = $gserver["last_failure"]; + + // See discussion under https://forum.friendi.ca/display/0b6b25a8135aabc37a5a0f5684081633 + // It can happen that a zero date is in the database, but storing it again is forbidden. + if ($last_contact < DBA::NULL_DATETIME) { + $last_contact = DBA::NULL_DATETIME; + } + + if ($last_failure < DBA::NULL_DATETIME) { + $last_failure = DBA::NULL_DATETIME; + } + + if (!$force && !PortableContact::updateNeeded($gserver['created'], '', $last_failure, $last_contact)) { + Logger::info('Use cached data', ['server' => $server_url]); + return ($last_contact >= $last_failure); + } + } + Logger::info('Server is outdated or unknown. Start discovery.', ['Server' => $server_url, 'Force' => $force, 'Created' => $gserver['created'], 'Failure' => $last_failure, 'Contact' => $last_contact]); + + return self::detect($server_url); + } + /** * Detect server data (type, protocol, version number, ...) * The detected data is then updated or inserted in the gserver table. @@ -133,9 +176,86 @@ class GServer $ret = DBA::update('gserver', $serverdata, ['nurl' => $serverdata['nurl']]); } + if (in_array($serverdata['network'], [Protocol::DFRN, Protocol::DIASPORA])) { + self::discoverRelay($url); + } + return $ret; } + /** + * @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::info('Discover relay data', ['server' => $server_url]); + + $curlResult = Network::curl($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, $fields); + } + private static function fetchStatistics($url) { $curlResult = Network::curl($url . '/statistics.json'); diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php index c7ca1c7429..826fc108c8 100644 --- a/src/Protocol/PortableContact.php +++ b/src/Protocol/PortableContact.php @@ -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, $force); } public static function alternateOStatusUrl($url) @@ -267,7 +268,7 @@ class PortableContact } if ($server_url != "") { - if (!self::checkServer($server_url, $gcontacts[0]["network"], $force)) { + if (!GServer::check($server_url, $force)) { if ($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"], 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'])) { // 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']]); diff --git a/src/Worker/DiscoverPoCo.php b/src/Worker/DiscoverPoCo.php index 8a783e1865..bee94a77d1 100644 --- a/src/Worker/DiscoverPoCo.php +++ b/src/Worker/DiscoverPoCo.php @@ -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)) { 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; } diff --git a/src/Worker/PubSubPublish.php b/src/Worker/PubSubPublish.php index b6061f8199..df3776b48f 100644 --- a/src/Worker/PubSubPublish.php +++ b/src/Worker/PubSubPublish.php @@ -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);