]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/APContact.php
Merge pull request #12364 from MrPetovan/bug/warnings
[friendica.git] / src / Model / APContact.php
index 13add7e658939fdd92b9d6871eaf537aebe86c4b..fd748f1cd4e92419b77513f5cad205a3cec60fcb 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
 namespace Friendica\Model;
 
 use Friendica\Content\Text\HTML;
-use Friendica\Core\Cache\Duration;
+use Friendica\Core\Cache\Enum\Duration;
 use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
-use Friendica\Database\DBStructure;
 use Friendica\DI;
+use Friendica\Model\Item;
+use Friendica\Network\HTTPClient\Client\HttpClientAccept;
 use Friendica\Network\HTTPException;
 use Friendica\Network\Probe;
 use Friendica\Protocol\ActivityNamespace;
@@ -38,7 +40,7 @@ use Friendica\Util\DateTimeFormat;
 use Friendica\Util\HTTPSignature;
 use Friendica\Util\JsonLD;
 use Friendica\Util\Network;
-use Friendica\Util\Strings;
+use GuzzleHttp\Psr7\Uri;
 
 class APContact
 {
@@ -48,7 +50,7 @@ class APContact
         * @param string $addr Address
         * @return array webfinger data
         */
-       private static function fetchWebfingerData(string $addr)
+       private static function fetchWebfingerData(string $addr): array
        {
                $addr_parts = explode('@', $addr);
                if (count($addr_parts) != 2) {
@@ -60,7 +62,7 @@ class APContact
                                'addr'      => $local_owner['addr'],
                                'baseurl'   => $local_owner['baseurl'],
                                'url'       => $local_owner['url'],
-                               'subscribe' => $local_owner['baseurl'] . '/follow?url={uri}'];
+                               'subscribe' => $local_owner['baseurl'] . '/contact/follow?url={uri}'];
 
                        if (!empty($local_owner['alias']) && ($local_owner['url'] != $local_owner['alias'])) {
                                $data['alias'] = $local_owner['alias'];
@@ -71,10 +73,10 @@ class APContact
 
                $data = ['addr' => $addr];
                $template = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
-               $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), 'application/jrd+json');
+               $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
                if (empty($webfinger['links'])) {
                        $template = 'http://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
-                       $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), 'application/jrd+json');
+                       $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), HttpClientAccept::JRD_JSON);
                        if (empty($webfinger['links'])) {
                                return [];
                        }
@@ -116,14 +118,16 @@ class APContact
         * @return array profile array
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
+        * @todo Rewrite parameter $update to avoid true|false|null (boolean is binary, null adds a third case)
         */
-       public static function getByURL($url, $update = null)
+       public static function getByURL(string $url, $update = null): array
        {
-               if (empty($url)) {
+               if (empty($url) || Network::isUrlBlocked($url)) {
+                       Logger::info('Domain is blocked', ['url' => $url]);
                        return [];
                }
 
-               $fetched_contact = false;
+               $fetched_contact = [];
 
                if (empty($update)) {
                        if (is_null($update)) {
@@ -163,11 +167,13 @@ class APContact
                                return $fetched_contact;
                        }
                        $url = $apcontact['url'];
+               } elseif (empty(parse_url($url, PHP_URL_PATH))) {
+                       $apcontact['baseurl'] = $url;
                }
 
                // Detect multiple fast repeating request to the same address
                // See https://github.com/friendica/friendica/issues/9303
-               $cachekey = 'apcontact:getByURL:' . $url;
+               $cachekey = 'apcontact:' . ItemURI::getIdByURI($url);
                $result = DI::cache()->get($cachekey);
                if (!is_null($result)) {
                        Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
@@ -219,17 +225,20 @@ class APContact
                $apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
                $apcontact['following'] = JsonLD::fetchElement($compacted, 'as:following', '@id');
                $apcontact['followers'] = JsonLD::fetchElement($compacted, 'as:followers', '@id');
-               $apcontact['inbox'] = JsonLD::fetchElement($compacted, 'ldp:inbox', '@id');
+               $apcontact['inbox'] = (JsonLD::fetchElement($compacted, 'ldp:inbox', '@id') ?? '');
                self::unarchiveInbox($apcontact['inbox'], false);
 
                $apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id');
 
                $apcontact['sharedinbox'] = '';
                if (!empty($compacted['as:endpoints'])) {
-                       $apcontact['sharedinbox'] = JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id');
+                       $apcontact['sharedinbox'] = (JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id') ?? '');
                        self::unarchiveInbox($apcontact['sharedinbox'], true);
                }
 
+               $apcontact['featured']      = JsonLD::fetchElement($compacted, 'toot:featured', '@id');
+               $apcontact['featured-tags'] = JsonLD::fetchElement($compacted, 'toot:featuredTags', '@id');
+
                $apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername', '@value') ?? '';
                $apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name', '@value');
 
@@ -237,9 +246,10 @@ class APContact
                        $apcontact['name'] = $apcontact['nick'];
                }
 
-               $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value'));
+               $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value') ?? '');
 
                $ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
+
                if (!empty($ims)) {
                        foreach ($ims as $link) {
                                if (substr($link, 0, 5) == 'xmpp:') {
@@ -281,28 +291,27 @@ class APContact
                        return $fetched_contact;
                }
 
-               $parts = parse_url($apcontact['url']);
-               unset($parts['scheme']);
-               unset($parts['path']);
-
                if (empty($apcontact['addr'])) {
-                       if (!empty($apcontact['nick']) && is_array($parts)) {
-                               $apcontact['addr'] = $apcontact['nick'] . '@' . str_replace('//', '', Network::unparseURL($parts));
-                       } else {
+                       try {
+                               $apcontact['addr'] = $apcontact['nick'] . '@' . (new Uri($apcontact['url']))->getAuthority();
+                       } catch (\Throwable $e) {
+                               Logger::warning('Unable to coerce APContact URL into a UriInterface object', ['url' => $apcontact['url'], 'error' => $e->getMessage()]);
                                $apcontact['addr'] = '';
                        }
                }
 
                $apcontact['pubkey'] = null;
                if (!empty($compacted['w3id:publicKey'])) {
-                       $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value'));
-                       if (strstr($apcontact['pubkey'], 'RSA ')) {
+                       $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value') ?? '');
+                       if (strpos($apcontact['pubkey'], 'RSA ') !== false) {
                                $apcontact['pubkey'] = Crypto::rsaToPem($apcontact['pubkey']);
                        }
                }
 
                $apcontact['manually-approve'] = (int)JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
 
+               $apcontact['suspended'] = (int)JsonLD::fetchElement($compacted, 'toot:suspended');
+
                if (!empty($compacted['as:generator'])) {
                        $apcontact['baseurl'] = JsonLD::fetchElement($compacted['as:generator'], 'as:url', '@id');
                        $apcontact['generator'] = JsonLD::fetchElement($compacted['as:generator'], 'as:name', '@value');
@@ -342,17 +351,18 @@ class APContact
 
                if (!empty($apcontact['outbox'])) {
                        if (!empty($local_owner)) {
-                               $outbox = ActivityPub\Transmitter::getOutbox($local_owner);
+                               $statuses_count = self::getStatusesCount($local_owner);
                        } else {
                                $outbox = ActivityPub::fetchContent($apcontact['outbox']);
+                               $statuses_count = $outbox['totalItems'] ?? 0;
                        }
-                       if (!empty($outbox['totalItems'])) {
+                       if (!empty($statuses_count)) {
                                // Mastodon seriously allows for this condition?
                                // Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
-                               if ($outbox['totalItems'] < 0) {
-                                       $outbox['totalItems'] = 0;
+                               if ($statuses_count < 0) {
+                                       $statuses_count = 0;
                                }
-                               $apcontact['statuses_count'] = $outbox['totalItems'];
+                               $apcontact['statuses_count'] = $statuses_count;
                        }
                }
 
@@ -361,7 +371,7 @@ class APContact
                // To-Do
 
                // Unhandled
-               // tag, attachment, image, nomadicLocations, signature, featured, movedTo, liked
+               // tag, attachment, image, nomadicLocations, signature, movedTo, liked
 
                // Unhandled from Misskey
                // sharedInbox, isCat
@@ -370,14 +380,14 @@ class APContact
                // kroeg:blocks, updated
 
                // When the photo is too large, try to shorten it by removing parts
-               if (strlen($apcontact['photo']) > 255) {
+               if (strlen($apcontact['photo'] ?? '') > 255) {
                        $parts = parse_url($apcontact['photo']);
                        unset($parts['fragment']);
-                       $apcontact['photo'] = Network::unparseURL($parts);
+                       $apcontact['photo'] = (string)Uri::fromParts($parts);
 
                        if (strlen($apcontact['photo']) > 255) {
                                unset($parts['query']);
-                               $apcontact['photo'] = Network::unparseURL($parts);
+                               $apcontact['photo'] = (string)Uri::fromParts($parts);
                        }
 
                        if (strlen($apcontact['photo']) > 255) {
@@ -427,6 +437,30 @@ class APContact
                        $apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
                }
 
+               foreach (APContact\Endpoint::ENDPOINT_NAMES as $type => $name) {
+                       $value = JsonLD::fetchElement($compacted, $name, '@id');
+                       if (empty($value)) {
+                               continue;
+                       }
+                       APContact\Endpoint::update($apcontact['uri-id'], $type, $value);
+               }
+
+               if (!empty($compacted['as:endpoints'])) {
+                       foreach ($compacted['as:endpoints'] as $name => $endpoint) {
+                               if (empty($endpoint['@id']) || !is_string($endpoint['@id'])) {
+                                       continue;
+                               }
+
+                               if (in_array($name, APContact\Endpoint::ENDPOINT_NAMES)) {
+                                       $key = array_search($name, APContact\Endpoint::ENDPOINT_NAMES);
+                                       APContact\Endpoint::update($apcontact['uri-id'], $key, $endpoint['@id']);
+                                       Logger::debug('Store endpoint', ['key' => $key, 'name' => $name, 'endpoint' => $endpoint['@id']]);
+                               } elseif (!in_array($name, ['as:sharedInbox', 'as:uploadMedia', 'as:oauthTokenEndpoint', 'as:oauthAuthorizationEndpoint', 'litepub:oauthRegistrationEndpoint'])) {
+                                       Logger::debug('Unknown endpoint', ['name' => $name, 'endpoint' => $endpoint['@id']]);
+                               }
+                       }
+               }
+
                $apcontact['updated'] = DateTimeFormat::utcNow();
 
                // We delete the old entry when the URL is changed
@@ -436,7 +470,7 @@ class APContact
                }
 
                // Limit the length on incoming fields
-               $apcontact = DBStructure::getFieldsForTable('apcontact', $apcontact);
+               $apcontact = DI::dbaDefinition()->truncateFieldsForTable('apcontact', $apcontact);
 
                if (DBA::exists('apcontact', ['url' => $apcontact['url']])) {
                        DBA::update('apcontact', $apcontact, ['url' => $apcontact['url']]);
@@ -449,6 +483,30 @@ class APContact
                return DBA::selectFirst('apcontact', [], ['url' => $apcontact['url']]) ?: [];
        }
 
+       /**
+        * Fetch the number of statuses for the given owner
+        *
+        * @param array $owner
+        *
+        * @return integer
+        */
+       private static function getStatusesCount(array $owner): int
+       {
+               $condition = [
+                       'private'        => [Item::PUBLIC, Item::UNLISTED],
+                       'author-id'      => Contact::getIdForURL($owner['url'], 0, false),
+                       'gravity'        => [Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT],
+                       'network'        => Protocol::DFRN,
+                       'parent-network' => Protocol::FEDERATED,
+                       'deleted'        => false,
+                       'visible'        => true,
+               ];
+
+               $count = Post::countPosts($condition);
+
+               return $count;
+       }
+
        /**
         * Mark the given AP Contact as "to archive"
         *
@@ -497,8 +555,9 @@ class APContact
         *
         * @param string  $url    inbox url
         * @param boolean $shared Shared Inbox
+        * @return void
         */
-       private static function unarchiveInbox($url, $shared)
+       private static function unarchiveInbox(string $url, bool $shared)
        {
                if (empty($url)) {
                        return;
@@ -506,4 +565,28 @@ class APContact
 
                HTTPSignature::setInboxStatus($url, true, $shared);
        }
+
+       /**
+        * Check if the apcontact is a relay account
+        *
+        * @param array $apcontact
+        *
+        * @return bool
+        */
+       public static function isRelay(array $apcontact): bool
+       {
+               if (empty($apcontact['nick']) || $apcontact['nick'] != 'relay') {
+                       return false;
+               }
+
+               if (!empty($apcontact['type']) && $apcontact['type'] == 'Application') {
+                       return true;
+               }
+
+               if (!empty($apcontact['type']) && in_array($apcontact['type'], ['Group', 'Service']) && is_null($apcontact['outbox'])) {
+                       return true;
+               }
+
+               return false;
+       }
 }