]> git.mxchange.org Git - friendica.git/blobdiff - src/Network/Probe.php
Revert setCookieJar() and add overwrite parameter fpr rare cases
[friendica.git] / src / Network / Probe.php
index cfd03684397c9afb023dfdd55c139696c65310a9..bdc12aadc1a967c6346480c3dd66470881ab21f3 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"];
 
@@ -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']);
+               $curlResult = DI::httpRequest()->get($ssl_url, ['timeout' => $xrd_timeout, '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']);
+                       $curlResult = DI::httpRequest()->get($url, ['timeout' => $xrd_timeout, 'accept_content' => ['application/xrd+xml']]);
                        $connection_error = ($curlResult->getErrorNumber() == CURLE_COULDNT_CONNECT) || ($curlResult->getReturnCode() == 0);
                        if ($curlResult->isTimeout()) {
                                Logger::info('Probing timeout', ['url' => $url]);
@@ -258,7 +259,7 @@ class Probe
         * @return string profile link
         * @throws HTTPException\InternalServerErrorException
         */
-       public static function webfingerDfrn($webbie, &$hcard_url)
+       public static function webfingerDfrn(string $webbie, string &$hcard_url)
        {
                $profile_link = '';
 
@@ -333,7 +334,7 @@ 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 $data;
@@ -423,7 +424,7 @@ class Probe
         */
        private static function getHideStatus($url)
        {
-               $curlResult = DI::httpRequest()->get($url, false, ['content_length' => 1000000]);
+               $curlResult = DI::httpRequest()->get($url, ['content_length' => 1000000]);
                if (!$curlResult->isSuccess()) {
                        return false;
                }
@@ -434,6 +435,9 @@ class Probe
                }
 
                $body = $curlResult->getBody();
+               if (empty($body)) {
+                       return false;
+               }
 
                $doc = new DOMDocument();
                @$doc->loadHTML($body);
@@ -936,7 +940,7 @@ class Probe
        {
                $xrd_timeout = DI::config()->get('system', 'xrd_timeout', 20);
 
-               $curlResult = DI::httpRequest()->get($url, false, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
+               $curlResult = DI::httpRequest()->get($url, ['timeout' => $xrd_timeout, 'accept_content' => [$type]]);
                if ($curlResult->isTimeout()) {
                        self::$istimeout = true;
                        return [];
@@ -1008,18 +1012,18 @@ class Probe
                $curlResult = DI::httpRequest()->get($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 +1062,14 @@ 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"];
                }
@@ -1269,7 +1281,7 @@ class Probe
                        return [];
                }
                $content = $curlResult->getBody();
-               if (!$content) {
+               if (empty($content)) {
                        return [];
                }
 
@@ -1403,6 +1415,8 @@ 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 +1433,10 @@ class Probe
                        }
                }
 
+               if (empty($data["url"]) && !empty($profile_url)) {
+                       $data["url"] = $profile_url;
+               }
+
                if (empty($data["url"]) || empty($hcard_url)) {
                        return [];
                }
@@ -1605,7 +1623,7 @@ class Probe
        private static function pumpioProfileData($profile_link)
        {
                $curlResult = DI::httpRequest()->get($profile_link);
-               if (!$curlResult->isSuccess()) {
+               if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
                        return [];
                }
 
@@ -1749,6 +1767,10 @@ 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 +1818,28 @@ 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)
@@ -2138,7 +2162,7 @@ class Probe
        {
                // Search for the newest entry in the feed
                $curlResult = DI::httpRequest()->get($data['poll']);
-               if (!$curlResult->isSuccess()) {
+               if (!$curlResult->isSuccess() || !$curlResult->getBody()) {
                        return '';
                }
 
@@ -2184,41 +2208,49 @@ 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.');
+                       }
+
+                       $profile   = User::getOwnerDataById($uid);
+                       $approfile = ActivityPub\Transmitter::getProfile($uid);
+
+                       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' => $profile['alias'],
+                               'photo' => Contact::getAvatarUrlForId($profile['id'], '', $profile['updated']),
+                               'header' => $profile['header'] ? Contact::getHeaderUrlForId($profile['id'], $profile['updated']) : '',
+                               'account-type' => $profile['contact-type'], 'community' => ($profile['contact-type'] == User::ACCOUNT_TYPE_COMMUNITY),
+                               'keywords' => $profile['keywords'], 'location' => $profile['location'], 'about' => $profile['about'],
+                               'xmpp' => $profile['xmpp'], 'matrix' => $profile['matrix'], 
+                               'hide' => !$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])
+                       ];
+               } 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);
        }
 }