]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/GServer.php
Improved profile summary for notifications
[friendica.git] / src / Model / GServer.php
index 10f4a3daf207eb32b2f79c799eedc432992cc833..758ff0f13538da8020e524da74d6a3b02d45f2d5 100644 (file)
@@ -44,7 +44,9 @@ use Friendica\Util\Network;
 use Friendica\Util\Strings;
 use Friendica\Util\XML;
 use Friendica\Network\HTTPException;
+use Friendica\Worker\UpdateGServer;
 use GuzzleHttp\Psr7\Uri;
+use Psr\Http\Message\UriInterface;
 
 /**
  * This class handles GServer related functions
@@ -90,7 +92,7 @@ class GServer
        const DETECT_NODEINFO_210 = 103;
 
        /**
-        * Check for the existance of a server and adds it in the background if not existant
+        * Check for the existence of a server and adds it in the background if not existant
         *
         * @param string $url
         * @param boolean $only_nodeinfo
@@ -99,11 +101,11 @@ class GServer
         */
        public static function add(string $url, bool $only_nodeinfo = false)
        {
-               if (self::getID($url, false)) {
+               if (self::getID($url)) {
                        return;
                }
 
-               Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $url, $only_nodeinfo);
+               UpdateGServer::add(Worker::PRIORITY_LOW, $url, $only_nodeinfo);
        }
 
        /**
@@ -125,6 +127,13 @@ class GServer
                $gserver = DBA::selectFirst('gserver', ['id'], ['nurl' => Strings::normaliseLink($url)]);
                if (DBA::isResult($gserver)) {
                        Logger::debug('Got ID for URL', ['id' => $gserver['id'], 'url' => $url, 'callstack' => System::callstack(20)]);
+
+                       if (Network::isUrlBlocked($url)) {
+                               self::setBlockedById($gserver['id']);
+                       } else {
+                               self::setUnblockedById($gserver['id']);
+                       }
+
                        return $gserver['id'];
                }
 
@@ -191,8 +200,9 @@ class GServer
                        return false;
                } else {
                        if (strtotime($gserver['next_contact']) < time()) {
-                               Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $gserver['url'], false);
+                               UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url']);
                        }
+
                        return self::isDefunct($gserver);
                }
        }
@@ -210,8 +220,9 @@ class GServer
                        return true;
                } else {
                        if (strtotime($gserver['next_contact']) < time()) {
-                               Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $gserver['url'], false);
+                               UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url']);
                        }
+
                        return !$gserver['failed'] && in_array($gserver['network'], Protocol::FEDERATED);
                }
        }
@@ -252,7 +263,7 @@ class GServer
                }
 
                if (!empty($server) && (empty($gserver) || strtotime($gserver['next_contact']) < time())) {
-                       Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $server, false);
+                       UpdateGServer::add(Worker::PRIORITY_LOW, $server);
                }
 
                return $reachable;
@@ -316,7 +327,7 @@ class GServer
                        return DateTimeFormat::utc('now +1 month');
                }
 
-               // The system hadn't been successul contacted for more than a month, so try again in three months
+               // The system hadn't been successful contacted for more than a month, so try again in three months
                return DateTimeFormat::utc('now +3 month');
        }
 
@@ -337,6 +348,12 @@ class GServer
                        return false;
                }
 
+               if (Network::isUrlBlocked($server_url)) {
+                       Logger::info('Server is blocked', ['url' => $server_url]);
+                       self::setBlockedByUrl($server_url);
+                       return false;
+               }
+
                $gserver = DBA::selectFirst('gserver', [], ['nurl' => Strings::normaliseLink($server_url)]);
                if (DBA::isResult($gserver)) {
                        if ($gserver['created'] <= DBA::NULL_DATETIME) {
@@ -360,18 +377,32 @@ class GServer
        /**
         * Reset failed server status by gserver id
         *
-        * @param int $gsid
+        * @param int    $gsid
+        * @param string $network
         */
-       public static function setReachableById(int $gsid)
+       public static function setReachableById(int $gsid, string $network)
        {
-               $gserver = DBA::selectFirst('gserver', ['url', 'failed', 'next_contact'], ['id' => $gsid]);
-               if (DBA::isResult($gserver) && $gserver['failed']) {
-                       self::update(['failed' => false, 'last_contact' => DateTimeFormat::utcNow()], ['id' => $gsid]);
+               $gserver = DBA::selectFirst('gserver', ['url', 'failed', 'next_contact', 'network'], ['id' => $gsid]);
+               if (!DBA::isResult($gserver)) {
+                       return;
+               }
+
+               $blocked = Network::isUrlBlocked($gserver['url']);
+               if ($gserver['failed']) {
+                       $fields = ['failed' => false, 'blocked' => $blocked, 'last_contact' => DateTimeFormat::utcNow()];
+                       if (!empty($network) && !in_array($gserver['network'], Protocol::FEDERATED)) {
+                               $fields['network'] = $network;
+                       }
+                       self::update($fields, ['id' => $gsid]);
                        Logger::info('Reset failed status for server', ['url' => $gserver['url']]);
 
                        if (strtotime($gserver['next_contact']) < time()) {
-                               Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $gserver['url'], false);
+                               UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url']);
                        }
+               } elseif ($blocked) {
+                       self::setBlockedById($gsid);
+               } else {
+                       self::setUnblockedById($gsid);
                }
        }
 
@@ -384,35 +415,66 @@ class GServer
        {
                $gserver = DBA::selectFirst('gserver', ['url', 'failed', 'next_contact'], ['id' => $gsid]);
                if (DBA::isResult($gserver) && !$gserver['failed']) {
-                       self::update(['failed' => true, 'last_failure' => DateTimeFormat::utcNow()], ['id' => $gsid]);
+                       self::update(['failed' => true, 'blocked' => Network::isUrlBlocked($gserver['url']), 'last_failure' => DateTimeFormat::utcNow()], ['id' => $gsid]);
                        Logger::info('Set failed status for server', ['url' => $gserver['url']]);
 
                        if (strtotime($gserver['next_contact']) < time()) {
-                               Worker::add(Worker::PRIORITY_LOW, 'UpdateGServer', $gserver['url'], false);
+                               UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url']);
                        }
                }
        }
 
+       public static function setUnblockedById(int $gsid)
+       {
+               $gserver = DBA::selectFirst('gserver', ['url'], ["(`blocked` OR `blocked` IS NULL) AND `id` = ?", $gsid]);
+               if (DBA::isResult($gserver)) {
+                       self::update(['blocked' => false], ['id' => $gsid]);
+                       Logger::info('Set unblocked status for server', ['url' => $gserver['url']]);
+               }
+       }
+
+       public static function setBlockedById(int $gsid)
+       {
+               $gserver = DBA::selectFirst('gserver', ['url'], ["(NOT `blocked` OR `blocked` IS NULL) AND `id` = ?", $gsid]);
+               if (DBA::isResult($gserver)) {
+                       self::update(['blocked' => true, 'failed' => true], ['id' => $gsid]);
+                       Logger::info('Set blocked status for server', ['url' => $gserver['url']]);
+               }
+       }
+
+       public static function setBlockedByUrl(string $url)
+       {
+               $gserver = DBA::selectFirst('gserver', ['url', 'id'], ["(NOT `blocked` OR `blocked` IS NULL) AND `nurl` = ?", Strings::normaliseLink($url)]);
+               if (DBA::isResult($gserver)) {
+                       self::update(['blocked' => true, 'failed' => true], ['id' => $gserver['id']]);
+                       Logger::info('Set blocked status for server', ['url' => $gserver['url']]);
+               }
+       }
+
        /**
         * Set failed server status
         *
         * @param string $url
+        * @return void
         */
        public static function setFailureByUrl(string $url)
        {
-               $gserver = DBA::selectFirst('gserver', [], ['nurl' => Strings::normaliseLink($url)]);
+               $nurl = Strings::normaliseLink($url);
+
+               $gserver = DBA::selectFirst('gserver', [], ['nurl' => $nurl]);
                if (DBA::isResult($gserver)) {
                        $next_update = self::getNextUpdateDate(false, $gserver['created'], $gserver['last_contact']);
-                       self::update(['url' => $url, 'failed' => true, 'last_failure' => DateTimeFormat::utcNow(),
+                       self::update(['url' => $url, 'failed' => true, 'blocked' => Network::isUrlBlocked($url), 'last_failure' => DateTimeFormat::utcNow(),
                        'next_contact' => $next_update, 'network' => Protocol::PHANTOM, 'detection-method' => null],
-                       ['nurl' => Strings::normaliseLink($url)]);
+                       ['nurl' => $nurl]);
                        Logger::info('Set failed status for existing server', ['url' => $url]);
                        if (self::isDefunct($gserver)) {
                                self::archiveContacts($gserver['id']);
                        }
                        return;
                }
-               self::insert(['url' => $url, 'nurl' => Strings::normaliseLink($url),
+
+               self::insert(['url' => $url, 'nurl' => $nurl,
                        'network' => Protocol::PHANTOM, 'created' => DateTimeFormat::utcNow(),
                        'failed' => true, 'last_failure' => DateTimeFormat::utcNow()]);
                Logger::info('Set failed status for new server', ['url' => $url]);
@@ -437,18 +499,41 @@ class GServer
         *
         * @return string cleaned URL
         * @throws Exception
+        * @deprecated since 2023.03 Use cleanUri instead
         */
        public static function cleanURL(string $dirtyUrl): string
        {
                try {
-                       $url = str_replace('/index.php', '', trim($dirtyUrl, '/'));
-                       return (string)(new Uri($url))->withUserInfo('')->withQuery('')->withFragment('');
+                       return (string)self::cleanUri(new Uri($dirtyUrl));
                } catch (\Throwable $e) {
-                       Logger::warning('Invalid URL', ['dirtyUrl' => $dirtyUrl, 'url' => $url]);
+                       Logger::warning('Invalid URL', ['dirtyUrl' => $dirtyUrl]);
                        return '';
                }
        }
 
+       /**
+        * Remove unwanted content from the given URI
+        *
+        * @param UriInterface $dirtyUri
+        *
+        * @return UriInterface cleaned URI
+        * @throws Exception
+        */
+       public static function cleanUri(UriInterface $dirtyUri): string
+       {
+               return $dirtyUri
+                       ->withUserInfo('')
+                       ->withQuery('')
+                       ->withFragment('')
+                       ->withPath(
+                               preg_replace(
+                                       '#(?:^|/)index\.php#',
+                                       '',
+                                       rtrim($dirtyUri->getPath(), '/')
+                               )
+                       );
+       }
+
        /**
         * Detect server data (type, protocol, version number, ...)
         * The detected data is then updated or inserted in the gserver table.
@@ -459,7 +544,7 @@ class GServer
         *
         * @return boolean 'true' if server could be detected
         */
-       public static function detect(string $url, string $network = '', bool $only_nodeinfo = false): bool
+       private static function detect(string $url, string $network = '', bool $only_nodeinfo = false): bool
        {
                Logger::info('Detect server type', ['server' => $url]);
 
@@ -472,10 +557,10 @@ class GServer
                        return false;
                }
 
-               // If the URL missmatches, then we mark the old entry as failure
+               // If the URL mismatches, then we mark the old entry as failure
                if (!Strings::compareLink($url, $original_url)) {
                        self::setFailureByUrl($original_url);
-                       if (!self::getID($url, true)) {
+                       if (!self::getID($url, true) && !Network::isUrlBlocked($url)) {
                                self::detect($url, $network, $only_nodeinfo);
                        }
                        return false;
@@ -496,7 +581,7 @@ class GServer
                                (((parse_url($url, PHP_URL_HOST) != parse_url($valid_url, PHP_URL_HOST)) || (parse_url($url, PHP_URL_PATH) != parse_url($valid_url, PHP_URL_PATH))) && empty(parse_url($valid_url, PHP_URL_PATH)))) {
                                Logger::debug('Found redirect. Mark old entry as failure', ['old' => $url, 'new' => $valid_url]);
                                self::setFailureByUrl($url);
-                               if (!self::getID($valid_url, true)) {
+                               if (!self::getID($valid_url, true) && !Network::isUrlBlocked($valid_url)) {
                                        self::detect($valid_url, $network, $only_nodeinfo);
                                }
                                return false;
@@ -510,7 +595,7 @@ class GServer
                                $valid_url = (string)Uri::fromParts($parts);
 
                                self::setFailureByUrl($url);
-                               if (!self::getID($valid_url, true)) {
+                               if (!self::getID($valid_url, true) && !Network::isUrlBlocked($valid_url)) {
                                        self::detect($valid_url, $network, $only_nodeinfo);
                                }
                                return false;
@@ -590,7 +675,7 @@ class GServer
                        }
 
                        // All following checks are done for systems that always have got a "host-meta" endpoint.
-                       // With this check we don't have to waste time and ressources for dead systems.
+                       // With this check we don't have to waste time and resources for dead systems.
                        // Also this hopefully prevents us from receiving abuse messages.
                        if (($serverdata['network'] == Protocol::PHANTOM) || in_array($serverdata['detection-method'], self::DETECT_UNSPECIFIC)) {
                                $validHostMeta = self::validHostMeta($url);
@@ -670,6 +755,10 @@ class GServer
                        return false;
                }
 
+               if (empty($serverdata['version']) && in_array($serverdata['platform'], ['osada']) && in_array($serverdata['detection-method'], [self::DETECT_CONTACTS, self::DETECT_BODY])) {
+                       $serverdata['version'] = self::getNomadVersion($url);
+               }
+
                // Detect the directory type
                $serverdata['directory-type'] = self::DT_NONE;
 
@@ -700,9 +789,9 @@ class GServer
                }
 
                $serverdata['next_contact'] = self::getNextUpdateDate(true, '', '', in_array($serverdata['network'], [Protocol::PHANTOM, Protocol::FEED]));
-
                $serverdata['last_contact'] = DateTimeFormat::utcNow();
-               $serverdata['failed'] = false;
+               $serverdata['failed']       = false;
+               $serverdata['blocked']      = false;
 
                $gserver = DBA::selectFirst('gserver', ['network'], ['nurl' => Strings::normaliseLink($url)]);
                if (!DBA::isResult($gserver)) {
@@ -780,7 +869,7 @@ class GServer
                }
 
                // Sanitize incoming data, see https://github.com/friendica/friendica/issues/8565
-               $data['subscribe'] = (bool)$data['subscribe'] ?? false;
+               $data['subscribe'] = (bool)($data['subscribe'] ?? false);
 
                if (!$data['subscribe'] || empty($data['scope']) || !in_array(strtolower($data['scope']), ['all', 'tags'])) {
                        $data['scope'] = '';
@@ -975,10 +1064,11 @@ class GServer
                                Logger::info('Invalid nodeinfo format', ['url' => $url]);
                                continue;
                        }
+
                        if ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/1.0') {
-                               $nodeinfo1_url = $link['href'];
+                               $nodeinfo1_url = Network::addBasePath($link['href'], $httpResult->getUrl());
                        } elseif ($link['rel'] == 'http://nodeinfo.diaspora.software/ns/schema/2.0') {
-                               $nodeinfo2_url = $link['href'];
+                               $nodeinfo2_url = Network::addBasePath($link['href'], $httpResult->getUrl());
                        }
                }
 
@@ -1331,7 +1421,7 @@ class GServer
                        $serverdata['detection-method'] = self::DETECT_SITEINFO_JSON;
                }
 
-               if (!empty($data['url'])) {
+               if (!empty($data['platform'])) {
                        $serverdata['platform'] = strtolower($data['platform']);
                        $serverdata['version'] = $data['version'] ?? 'N/A';
                }
@@ -1413,9 +1503,14 @@ class GServer
                        $serverdata['network'] = Protocol::ACTIVITYPUB;
                        $serverdata['site_name'] = JsonLD::fetchElement($actor, 'as:name', '@value');
                        $serverdata['info'] = JsonLD::fetchElement($actor, 'as:summary', '@value');
-                       if (!empty($actor['as:generator'])) {
+                       if (self::isNomad($actor)) {
+                               $serverdata['platform'] = self::getNomadName($actor['@id']);
+                               $serverdata['version'] = self::getNomadVersion($actor['@id']);
+                               $serverdata['detection-method'] = self::DETECT_SYSTEM_ACTOR;
+                       } elseif (!empty($actor['as:generator'])) {
                                $generator = explode(' ', JsonLD::fetchElement($actor['as:generator'], 'as:name', '@value'));
                                $serverdata['platform'] = strtolower(array_shift($generator));
+                               $serverdata['version'] = self::getNomadVersion($actor['@id']);
                                $serverdata['detection-method'] = self::DETECT_SYSTEM_ACTOR;
                        } else {
                                $serverdata['detection-method'] = self::DETECT_AP_ACTOR;
@@ -1439,6 +1534,69 @@ class GServer
                return ['server' => $serverdata, 'actor' => ''];
        }
 
+       /**
+        * Detect if the given actor is a nomad account
+        *
+        * @param array $actor
+        * @return boolean
+        */
+       private static function isNomad(array $actor): bool
+       {
+               $tags = JsonLD::fetchElementArray($actor, 'as:tag');
+               if (empty($tags)) {
+                       return false;
+               }
+
+               foreach ($tags as $tag) {
+                       if ((($tag['as:name'] ?? '') == 'Protocol') && (($tag['sc:value'] ?? '') == 'nomad')) {
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       /**
+        * Fetch the name of Nomad implementation
+        *
+        * @param string $url
+        * @return string
+        */
+       private static function getNomadName(string $url): string
+       {
+               $name = 'nomad';
+               $curlResult = DI::httpClient()->get($url . '/manifest', 'application/manifest+json');
+               if (!$curlResult->isSuccess() || ($curlResult->getBody() == '')) {
+                       return $name;
+               }
+
+               $data = json_decode($curlResult->getBody(), true);
+               if (empty($data)) {
+                       return $name;
+               }
+
+               return $data['name'] ?? $name;
+       }
+
+       /**
+        * Fetch the version of the Nomad installation
+        *
+        * @param string $url
+        * @return string
+        */
+       private static function getNomadVersion(string $url): string
+       {
+               $curlResult = DI::httpClient()->get($url . '/api/z/1.0/version', HttpClientAccept::JSON);
+               if (!$curlResult->isSuccess() || ($curlResult->getBody() == '')) {
+                       return '';
+               }
+
+               $data = json_decode($curlResult->getBody(), true);
+               if (empty($data)) {
+                       return '';
+               }
+               return $data ?? '';
+       }
+
        /**
         * Checks if the server contains a valid host meta file
         *
@@ -2227,7 +2385,7 @@ class GServer
                $last_update = date('c', time() - (60 * 60 * 24 * $requery_days));
 
                $gservers = DBA::select('gserver', ['id', 'url', 'nurl', 'network', 'poco', 'directory-type'],
-                       ["NOT `failed` AND `directory-type` != ? AND `last_poco_query` < ?", GServer::DT_NONE, $last_update],
+                       ["NOT `blocked` AND NOT `failed` AND `directory-type` != ? AND `last_poco_query` < ?", GServer::DT_NONE, $last_update],
                        ['order' => ['RAND()']]);
 
                while ($gserver = DBA::fetch($gservers)) {
@@ -2279,7 +2437,7 @@ class GServer
                        }
                }
 
-               // Disvover Mastodon servers
+               // Discover Mastodon servers
                $accesstoken = DI::config()->get('system', 'instances_social_key');
 
                if (!empty($accesstoken)) {