]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/GServer.php
Merge pull request #12909 from annando/server-detection
[friendica.git] / src / Model / GServer.php
index a3a3d1abbc6bcb94390a2ebaea48d975e60b5ace..13dd13af446efc85752ef12b0e5f28648096865d 100644 (file)
@@ -127,6 +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'];
                }
 
@@ -341,6 +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) {
@@ -370,8 +383,13 @@ class GServer
        public static function setReachableById(int $gsid, string $network)
        {
                $gserver = DBA::selectFirst('gserver', ['url', 'failed', 'next_contact', 'network'], ['id' => $gsid]);
-               if (DBA::isResult($gserver) && $gserver['failed']) {
-                       $fields = ['failed' => false, 'last_contact' => DateTimeFormat::utcNow()];
+               if (!DBA::isResult($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'] = $network;
                        }
@@ -381,6 +399,10 @@ class GServer
                        if (strtotime($gserver['next_contact']) < time()) {
                                UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url']);
                        }
+               } elseif ($blocked) {
+                       self::setBlockedById($gsid);
+               } else {
+                       self::setUnblockedById($gsid);
                }
        }
 
@@ -393,7 +415,7 @@ 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()) {
@@ -402,26 +424,57 @@ class GServer
                }
        }
 
+       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]);
@@ -491,7 +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]);
 
@@ -507,7 +560,7 @@ class GServer
                // If the URL missmatches, 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, $only_nodeinfo);
                        }
                        return false;
@@ -528,7 +581,7 @@ class GServer
                                (((parse_url($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;
@@ -542,7 +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;
@@ -732,9 +785,9 @@ 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)) {
@@ -1007,10 +1060,11 @@ 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());
                        }
                }
 
@@ -1363,7 +1417,7 @@ 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';
                }
@@ -1449,6 +1503,10 @@ class GServer
                                $generator = explode(' ', JsonLD::fetchElement($actor['as:generator'], 'as:name', '@value'));
                                $serverdata['platform'] = strtolower(array_shift($generator));
                                $serverdata['detection-method'] = self::DETECT_SYSTEM_ACTOR;
+                               if (self::isNomad($actor)) {
+                                       $serverdata['version']  = $serverdata['platform'];
+                                       $serverdata['platform'] = 'nomad';
+                               }
                        } else {
                                $serverdata['detection-method'] = self::DETECT_AP_ACTOR;
                        }
@@ -1471,6 +1529,27 @@ 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;
+       }
+
        /**
         * Checks if the server contains a valid host meta file
         *
@@ -2259,7 +2338,7 @@ 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)) {