Resture previous state

[friendica.git] / src / Util / JsonLD.php

diff --git a/src/Util/JsonLD.php b/src/Util/JsonLD.php
index c2271565c273bdd48e2dc0d256594822f5b6cdce..427205958f846d5bfa7ac101d751a88fba0d39bf 100644 (file)
--- a/src/Util/JsonLD.php
+++ b/src/Util/JsonLD.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2022, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,6 +24,7 @@ namespace Friendica\Util;
 use Friendica\Core\Cache\Enum\Duration;
 use Friendica\Core\Logger;
 use Exception;
+use Friendica\Core\System;
 use Friendica\DI;
 
 /**
@@ -43,17 +44,43 @@ class JsonLD
        {
                switch ($url) {
                        case 'https://w3id.org/security/v1':
-                               $url = DI::baseUrl() . '/static/security-v1.jsonld';
+                               $url = DI::basePath() . '/static/security-v1.jsonld';
+                               break;
+                       case 'https://w3id.org/security/data-integrity/v1':
+                               $url = DI::basePath() . '/static/security-data-integrity-v1.jsonld';
+                               break;
+                       case 'https://w3id.org/security/multikey/v1':
+                               $url = DI::basePath() . '/static/security-multikey-v1.jsonld';
                                break;
                        case 'https://w3id.org/identity/v1':
-                               $url = DI::baseUrl() . '/static/identity-v1.jsonld';
+                               $url = DI::basePath() . '/static/identity-v1.jsonld';
                                break;
                        case 'https://www.w3.org/ns/activitystreams':
-                               $url = DI::baseUrl() . '/static/activitystreams.jsonld';
+                               $url = DI::basePath() . '/static/activitystreams.jsonld';
                                break;
-                       default:
-                               Logger::info('Got url', ['url' =>$url]);
+                       case 'https://funkwhale.audio/ns':
+                               $url = DI::basePath() . '/static/funkwhale.audio.jsonld';
+                               break;
+                       case 'http://schema.org':
+                               $url = DI::basePath() . '/static/schema.jsonld';
                                break;
+                       case 'http://joinmastodon.org/ns':
+                               $url = DI::basePath() . '/static/joinmastodon.jsonld';
+                               break;
+                       default:
+                               switch (parse_url($url, PHP_URL_PATH)) {
+                                       case '/schemas/litepub-0.1.jsonld';
+                                               $url = DI::basePath() . '/static/litepub-0.1.jsonld';
+                                               break;
+                                       case '/apschema/v1.2':
+                                       case '/apschema/v1.9':
+                                       case '/apschema/v1.10':
+                                               $url = DI::basePath() . '/static/apschema.jsonld';
+                                               break;
+                                       default:
+                                               Logger::info('Got url', ['url' =>$url]);
+                                               break;
+                               }
                }
 
                $recursion = 0;
@@ -69,8 +96,7 @@ class JsonLD
 
                if ($recursion > 5) {
                        Logger::error('jsonld bomb detected at: ' . $url);
-                       DI::page()->logRuntime();
-                       exit();
+                       System::exit();
                }
 
                $result = DI::cache()->get('documentLoader:' . $url);
@@ -121,11 +147,12 @@ class JsonLD
         * Compacts a given JSON array
         *
         * @param array $json
+        * @param bool  $logfailed
         *
         * @return array Compacted JSON array
         * @throws Exception
         */
-       public static function compact($json)
+       public static function compact($json, bool $logfailed = true): array
        {
                jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
 
@@ -142,25 +169,35 @@ class JsonLD
                        'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
                        'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@type' => '@id'],
                        'mobilizon' => (object)['@id' => 'https://joinmobilizon.org/ns#', '@type' => '@id'],
+                       'fedibird' => (object)['@id' => 'http://fedibird.com/ns#', '@type' => '@id'],
+                       'misskey' => (object)['@id' => 'https://misskey-hub.net/ns#', '@type' => '@id'],
                ];
 
+               $orig_json = $json;
+
                // Preparation for adding possibly missing content to the context
                if (!empty($json['@context']) && is_string($json['@context'])) {
                        $json['@context'] = [$json['@context']];
                }
 
-               // Workaround for servers with missing context
-               // See issue https://github.com/nextcloud/social/issues/330
                if (!empty($json['@context']) && is_array($json['@context'])) {
-                       $json['@context'][] = 'https://w3id.org/security/v1';
-               }
+                       // Remove empty entries from the context (a problem with WriteFreely)
+                       $json['@context'] = array_filter($json['@context']);
 
-               // Trying to avoid memory problems with large content fields
-               if (!empty($json['object']['source']['content'])) {
-                       $content = $json['object']['source']['content'];
-                       $json['object']['source']['content'] = '';
+                       // Workaround for servers with missing context
+                       // See issue https://github.com/nextcloud/social/issues/330
+                       if (!in_array('https://w3id.org/security/v1', $json['@context'])) {
+                               $json['@context'][] = 'https://w3id.org/security/v1';
+                       }
                }
 
+               // Bookwyrm transmits "id" fields with "null", which isn't allowed.
+               array_walk_recursive($json, function (&$value, $key) {
+                       if ($key == 'id' && is_null($value)) {
+                               $value = '';
+                       }
+               });
+
                $jsonobj = json_decode(json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
 
                try {
@@ -168,13 +205,19 @@ class JsonLD
                }
                catch (Exception $e) {
                        $compacted = false;
-                       Logger::notice('compacting error', ['line' => $e->getLine(), 'exception' => $e]);
+                       Logger::notice('compacting error', ['msg' => $e->getMessage(), 'previous' => $e->getPrevious(), 'line' => $e->getLine()]);
+                       if ($logfailed && DI::config()->get('debug', 'ap_log_failure')) {
+                               $tempfile = tempnam(System::getTempPath(), 'failed-jsonld');
+                               file_put_contents($tempfile, json_encode(['json' => $orig_json, 'callstack' => System::callstack(20), 'msg' => $e->getMessage(), 'previous' => $e->getPrevious()], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
+                               Logger::notice('Failed message stored', ['file' => $tempfile]);
+                       }
                }
 
                $json = json_decode(json_encode($compacted, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE), true);
 
-               if (isset($json['as:object']['as:source']['as:content']) && !empty($content)) {
-                       $json['as:object']['as:source']['as:content'] = $content;
+               if ($json === false) {
+                       Logger::notice('JSON encode->decode failed', ['orig_json' => $orig_json, 'compacted' => $compacted]);
+                       $json = [];
                }
 
                return $json;