]> git.mxchange.org Git - friendica.git/blobdiff - src/Network/Probe.php
Refactor User::getAvatarUrlForId into getAvatarUrl
[friendica.git] / src / Network / Probe.php
index 14dcdea336e9f2e0ee985bcf6c3a22d212610c5b..23c115eaba2035e1e405690de128a6926f07ae36 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -23,6 +23,7 @@ namespace Friendica\Network;
 
 use DOMDocument;
 use DomXPath;
+use Exception;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
@@ -87,9 +88,9 @@ class Probe
         */
        private static function rearrangeData($data)
        {
-               $fields = ["name", "nick", "guid", "url", "addr", "alias", "photo", "account-type",
-                               "community", "keywords", "location", "about", "hide",
-                               "batch", "notify", "poll", "request", "confirm", "subscribe", "poco",
+               $fields = ["name", "nick", "guid", "url", "addr", "alias", "photo", "header",
+                               "account-type", "community", "keywords", "location", "about", "xmpp", "matrix",
+                               "hide", "batch", "notify", "poll", "request", "confirm", "subscribe", "poco",
                                "following", "followers", "inbox", "outbox", "sharedinbox",
                                "priority", "network", "pubkey", "manually-approve", "baseurl", "gsid"];
 
@@ -100,7 +101,7 @@ class Probe
                        if (isset($data[$field])) {
                                if (in_array($field, $numeric_fields)) {
                                        $newdata[$field] = (int)$data[$field];
-                               } else {        
+                               } else {
                                        $newdata[$field] = $data[$field];
                                }
                        } elseif (!in_array($field, $numeric_fields)) {
@@ -169,7 +170,7 @@ class Probe
                Logger::info('Probing', ['host' => $host, 'ssl_url' => $ssl_url, 'url' => $url, 'callstack' => System::callstack(20)]);
                $xrd = null;
 
-               $curlResult = DI::httpRequest()->get($ssl_url, false, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+               $curlResult = DI::httpClient()->get($ssl_url, [HTTPClientOptions::TIMEOUT => $xrd_timeout, HTTPClientOptions::ACCEPT_CONTENT => ['application/xrd+xml']]);
                $ssl_connection_error = ($curlResult->getErrorNumber() == CURLE_COULDNT_CONNECT) || ($curlResult->getReturnCode() == 0);
                if ($curlResult->isSuccess()) {
                        $xml = $curlResult->getBody();
@@ -186,7 +187,7 @@ class Probe
                }
 
                if (!is_object($xrd) && !empty($url)) {
-                       $curlResult = DI::httpRequest()->get($url, false, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+                       $curlResult = DI::httpClient()->get($url, [HTTPClientOptions::TIMEOUT => $xrd_timeout, HTTPClientOptions::ACCEPT_CONTENT => ['application/xrd+xml']]);
                        $connection_error = ($curlResult->getErrorNumber() == CURLE_COULDNT_CONNECT) || ($curlResult->getReturnCode() == 0);
                        if ($curlResult->isTimeout()) {
                                Logger::info('Probing timeout', ['url' => $url]);
@@ -230,6 +231,11 @@ class Probe
                        }
                }
 
+               if (Network::isUrlBlocked($host_url)) {
+                       Logger::info('Domain is blocked', ['url' => $host]);
+                       return [];
+               }
+
                self::$baseurl = $host_url;
 
                Logger::info('Probing successful', ['host' => $host]);
@@ -258,7 +264,7 @@ class Probe
         * @return string profile link
         * @throws HTTPException\InternalServerErrorException
         */
-       public static function webfingerDfrn($webbie, &$hcard_url)
+       public static function webfingerDfrn(string $webbie, string &$hcard_url)
        {
                $profile_link = '';
 
@@ -333,7 +339,7 @@ class Probe
        public static function uri($uri, $network = '', $uid = -1)
        {
                // Local profiles aren't probed via network
-               if (empty($network) && strpos($uri, DI::baseUrl()->getHostname())) {
+               if (empty($network) && Contact::isLocal($uri)) {
                        $data = self::localProbe($uri);
                        if (!empty($data)) {
                                return $data;
@@ -423,17 +429,20 @@ class Probe
         */
        private static function getHideStatus($url)
        {
-               $curlResult = DI::httpRequest()->get($url, false, ['content_length' => 1000000]);
+               $curlResult = DI::httpClient()->get($url, [HTTPClientOptions::CONTENT_LENGTH => 1000000]);
                if (!$curlResult->isSuccess()) {
                        return false;
                }
 
                // If it isn't a HTML file then exit
-               if (!in_array('html', $curlResult->getContentType())) {
+               if (($curlResult->getContentType() != '') && !strstr(strtolower($curlResult->getContentType()), 'html')) {
                        return false;
                }
 
                $body = $curlResult->getBody();
+               if (empty($body)) {
+                       return false;
+               }
 
                $doc = new DOMDocument();
                @$doc->loadHTML($body);
@@ -621,6 +630,11 @@ class Probe
         */
        private static function getWebfinger(string $template, string $type, string $uri, string $addr)
        {
+               if (Network::isUrlBlocked($template)) {
+                       Logger::info('Domain is blocked', ['url' => $template]);
+                       return [];
+               }
+
                // First try the address because this is the primary purpose of webfinger
                if (!empty($addr)) {
                        $detected = $addr;
@@ -839,7 +853,7 @@ class Probe
 
        public static function pollZot($url, $data)
        {
-               $curlResult = DI::httpRequest()->get($url);
+               $curlResult = DI::httpClient()->get($url);
                if ($curlResult->isTimeout()) {
                        return $data;
                }
@@ -936,7 +950,7 @@ class Probe
        {
                $xrd_timeout = DI::config()->get('system', 'xrd_timeout', 20);
 
-               $curlResult = DI::httpRequest()->get($url, false, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
+               $curlResult = DI::httpClient()->get($url, [HTTPClientOptions::TIMEOUT => $xrd_timeout, HTTPClientOptions::ACCEPT_CONTENT => [$type]]);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
                        return [];
@@ -1005,21 +1019,21 @@ class Probe
         */
        private static function pollNoscrape($noscrape_url, $data)
        {
-               $curlResult = DI::httpRequest()->get($noscrape_url);
+               $curlResult = DI::httpClient()->get($noscrape_url);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
-                       return [];
+                       return $data;
                }
                $content = $curlResult->getBody();
                if (!$content) {
                        Logger::info('Empty body', ['url' => $noscrape_url]);
-                       return [];
+                       return $data;
                }
 
                $json = json_decode($content, true);
                if (!is_array($json)) {
                        Logger::info('No json data', ['url' => $noscrape_url]);
-                       return [];
+                       return $data;
                }
 
                if (!empty($json["fn"])) {
@@ -1058,6 +1072,14 @@ class Probe
                        $data["about"] = $json["about"];
                }
 
+               if (!empty($json["xmpp"])) {
+                       $data["xmpp"] = $json["xmpp"];
+               }
+
+               if (!empty($json["matrix"])) {
+                       $data["matrix"] = $json["matrix"];
+               }
+
                if (!empty($json["key"])) {
                        $data["pubkey"] = $json["key"];
                }
@@ -1263,13 +1285,13 @@ class Probe
         */
        private static function pollHcard($hcard_url, $data, $dfrn = false)
        {
-               $curlResult = DI::httpRequest()->get($hcard_url);
+               $curlResult = DI::httpClient()->get($hcard_url);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
                        return [];
                }
                $content = $curlResult->getBody();
-               if (!$content) {
+               if (empty($content)) {
                        return [];
                }
 
@@ -1403,6 +1425,8 @@ class Probe
                                $data["guid"] = $link["href"];
                        } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (($link["type"] ?? "") == "text/html") && !empty($link["href"])) {
                                $data["url"] = $link["href"];
+                       } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && empty($link["type"]) && !empty($link["href"])) {
+                               $profile_url = $link["href"];
                        } elseif (($link["rel"] == ActivityNamespace::FEED) && !empty($link["href"])) {
                                $data["poll"] = $link["href"];
                        } elseif (($link["rel"] == ActivityNamespace::POCO) && !empty($link["href"])) {
@@ -1419,6 +1443,10 @@ class Probe
                        }
                }
 
+               if (empty($data["url"]) && !empty($profile_url)) {
+                       $data["url"] = $profile_url;
+               }
+
                if (empty($data["url"]) || empty($hcard_url)) {
                        return [];
                }
@@ -1518,7 +1546,7 @@ class Probe
                                                        $pubkey = substr($pubkey, 5);
                                                }
                                        } elseif (Strings::normaliseLink($pubkey) == 'http://') {
-                                               $curlResult = DI::httpRequest()->get($pubkey);
+                                               $curlResult = DI::httpClient()->get($pubkey);
                                                if ($curlResult->isTimeout()) {
                                                        self::$istimeout = true;
                                                        return $short ? false : [];
@@ -1552,7 +1580,7 @@ class Probe
                }
 
                // Fetch all additional data from the feed
-               $curlResult = DI::httpRequest()->get($data["poll"]);
+               $curlResult = DI::httpClient()->get($data["poll"]);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
                        return [];
@@ -1604,8 +1632,8 @@ class Probe
         */
        private static function pumpioProfileData($profile_link)
        {
-               $curlResult = DI::httpRequest()->get($profile_link);
-               if (!$curlResult->isSuccess()) {
+               $curlResult = DI::httpClient()->get($profile_link);
+               if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
                        return [];
                }
 
@@ -1749,6 +1777,10 @@ class Probe
         */
        public static function getFeedLink(string $url, string $body)
        {
+               if (empty($body)) {
+                       return '';
+               }
+
                $doc = new DOMDocument();
                if (!@$doc->loadHTML($body)) {
                        return false;
@@ -1796,26 +1828,28 @@ class Probe
 
                $hrefParts = parse_url($href);
 
-               // Root path case (/path) including relative scheme case (//host/path)
-               if ($hrefParts['path'] && $hrefParts['path'][0] == '/') {
-                       $path = $hrefParts['path'];
-               } else {
-                       $path = $path . '/' . $hrefParts['path'];
-
-                       // Resolve arbitrary relative path
-                       // Lifted from https://www.php.net/manual/en/function.realpath.php#84012
-                       $parts = array_filter(explode('/', $path), 'strlen');
-                       $absolutes = array();
-                       foreach ($parts as $part) {
-                               if ('.' == $part) continue;
-                               if ('..' == $part) {
-                                       array_pop($absolutes);
-                               } else {
-                                       $absolutes[] = $part;
+               if (!empty($hrefParts['path'])) {
+                       // Root path case (/path) including relative scheme case (//host/path)
+                       if ($hrefParts['path'] && $hrefParts['path'][0] == '/') {
+                               $path = $hrefParts['path'];
+                       } else {
+                               $path = $path . '/' . $hrefParts['path'];
+
+                               // Resolve arbitrary relative path
+                               // Lifted from https://www.php.net/manual/en/function.realpath.php#84012
+                               $parts = array_filter(explode('/', $path), 'strlen');
+                               $absolutes = array();
+                               foreach ($parts as $part) {
+                                       if ('.' == $part) continue;
+                                       if ('..' == $part) {
+                                               array_pop($absolutes);
+                                       } else {
+                                               $absolutes[] = $part;
+                                       }
                                }
-                       }
 
-                       $path = '/' . implode('/', $absolutes);
+                               $path = '/' . implode('/', $absolutes);
+                       }
                }
 
                // Relative scheme case (//host/path)
@@ -1838,7 +1872,7 @@ class Probe
         */
        private static function feed($url, $probe = true)
        {
-               $curlResult = DI::httpRequest()->get($url);
+               $curlResult = DI::httpClient()->get($url);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
                        return [];
@@ -2062,7 +2096,7 @@ class Probe
                        return '';
                }
 
-               $curlResult = DI::httpRequest()->get($gserver['noscrape'] . '/' . $data['nick']);
+               $curlResult = DI::httpClient()->get($gserver['noscrape'] . '/' . $data['nick']);
 
                if ($curlResult->isSuccess() && !empty($curlResult->getBody())) {
                        $noscrape = json_decode($curlResult->getBody(), true);
@@ -2137,8 +2171,8 @@ class Probe
        private static function updateFromFeed(array $data)
        {
                // Search for the newest entry in the feed
-               $curlResult = DI::httpRequest()->get($data['poll']);
-               if (!$curlResult->isSuccess()) {
+               $curlResult = DI::httpClient()->get($data['poll']);
+               if (!$curlResult->isSuccess() || !$curlResult->getBody()) {
                        return '';
                }
 
@@ -2184,41 +2218,49 @@ class Probe
         *
         * @param string $url
         * @return array probed data
+        * @throws HTTPException\InternalServerErrorException
+        * @throws HTTPException\NotFoundException
         */
-       private static function localProbe(string $url)
+       private static function localProbe(string $url): array
        {
-               $uid = User::getIdForURL($url);
-               if (empty($uid)) {
-                       return [];
-               }
-
-               $profile = User::getOwnerDataById($uid);
-               if (empty($profile)) {
-                       return [];
+               try {
+                       $uid = User::getIdForURL($url);
+                       if (!$uid) {
+                               throw new HTTPException\NotFoundException('User not found.');
+                       }
+
+                       $owner     = User::getOwnerDataById($uid);
+                       $approfile = ActivityPub\Transmitter::getProfile($uid);
+
+                       if (empty($owner['gsid'])) {
+                               $owner['gsid'] = GServer::getID($approfile['generator']['url']);
+                       }
+
+                       $data = [
+                               'name' => $owner['name'], 'nick' => $owner['nick'], 'guid' => $approfile['diaspora:guid'] ?? '',
+                               'url' => $owner['url'], 'addr' => $owner['addr'], 'alias' => $owner['alias'],
+                               'photo' => User::getAvatarUrl($owner),
+                               'header' => $owner['header'] ? Contact::getHeaderUrlForId($owner['id'], $owner['updated']) : '',
+                               'account-type' => $owner['contact-type'], 'community' => ($owner['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY),
+                               'keywords' => $owner['keywords'], 'location' => $owner['location'], 'about' => $owner['about'],
+                               'xmpp' => $owner['xmpp'], 'matrix' => $owner['matrix'],
+                               'hide' => !$owner['net-publish'], 'batch' => '', 'notify' => $owner['notify'],
+                               'poll' => $owner['poll'], 'request' => $owner['request'], 'confirm' => $owner['confirm'],
+                               'subscribe' => $approfile['generator']['url'] . '/follow?url={uri}', 'poco' => $owner['poco'],
+                               'following' => $approfile['following'], 'followers' => $approfile['followers'],
+                               'inbox' => $approfile['inbox'], 'outbox' => $approfile['outbox'],
+                               'sharedinbox' => $approfile['endpoints']['sharedInbox'], 'network' => Protocol::DFRN,
+                               'pubkey' => $owner['upubkey'], 'baseurl' => $approfile['generator']['url'], 'gsid' => $owner['gsid'],
+                               'manually-approve' => in_array($owner['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP])
+                       ];
+               } catch (Exception $e) {
+                       // Default values for non existing targets
+                       $data = [
+                               'name' => $url, 'nick' => $url, 'url' => $url, 'network' => Protocol::PHANTOM,
+                               'photo' => DI::baseUrl() . Contact::DEFAULT_AVATAR_PHOTO
+                       ];
                }
 
-               $approfile = ActivityPub\Transmitter::getProfile($uid);
-               if (empty($approfile)) {
-                       return [];
-               }
-
-               if (empty($profile['gsid'])) {
-                       $profile['gsid'] = GServer::getID($approfile['generator']['url']);
-               }
-
-               $data = ['name' => $profile['name'], 'nick' => $profile['nick'], 'guid' => $approfile['diaspora:guid'] ?? '',
-                       'url' => $profile['url'], 'addr' => $profile['addr'], 'alias' => $profile['alias'],
-                       'photo' => $profile['photo'], 'account-type' => $profile['contact-type'],
-                       'community' => ($profile['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY),
-                       'keywords' => $profile['keywords'], 'location' => $profile['location'], 'about' => $profile['about'], 
-                       'hide' => !$profile['net-publish'], 'batch' => '', 'notify' => $profile['notify'],
-                       'poll' => $profile['poll'], 'request' => $profile['request'], 'confirm' => $profile['confirm'],
-                       'subscribe' => $approfile['generator']['url'] . '/follow?url={uri}', 'poco' => $profile['poco'], 
-                       'following' => $approfile['following'], 'followers' => $approfile['followers'],
-                       'inbox' => $approfile['inbox'], 'outbox' => $approfile['outbox'],
-                       'sharedinbox' => $approfile['endpoints']['sharedInbox'], 'network' => Protocol::DFRN, 
-                       'pubkey' => $profile['upubkey'], 'baseurl' => $approfile['generator']['url'], 'gsid' => $profile['gsid'],
-                       'manually-approve' => in_array($profile['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP])];
-               return self::rearrangeData($data);              
+               return self::rearrangeData($data);
        }
 }