<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Util;
-use Friendica\Core\Cache\Duration;
+use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Logger;
use Exception;
+use Friendica\Core\System;
use Friendica\DI;
/**
*/
public static function documentLoader($url)
{
+ switch ($url) {
+ case 'https://w3id.org/security/v1':
+ $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::basePath() . '/static/identity-v1.jsonld';
+ break;
+ case 'https://www.w3.org/ns/activitystreams':
+ $url = DI::basePath() . '/static/activitystreams.jsonld';
+ break;
+ 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;
$x = debug_backtrace();
if ($recursion > 5) {
Logger::error('jsonld bomb detected at: ' . $url);
- exit();
+ System::exit();
}
$result = DI::cache()->get('documentLoader:' . $url);
* 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');
'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id'],
'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id'],
'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
- 'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@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 {
}
catch (Exception $e) {
$compacted = false;
- Logger::error('compacting error');
- // Sooner or later we should log some details as well - but currently this leads to memory issues
- // Logger::log('compacting error:' . substr(print_r($e, true), 0, 10000), Logger::DEBUG);
+ 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 $json;
*
* @return array fetched element
*/
- public static function fetchElementArray($array, $element, $key = null)
+ public static function fetchElementArray($array, $element, $key = null, $type = null, $type_value = null)
{
if (!isset($array[$element])) {
return null;
}
// If it isn't an array yet, make it to one
- if (!is_int(key($array[$element]))) {
+ if (!is_array($array[$element]) || !is_int(key($array[$element]))) {
$array[$element] = [$array[$element]];
}
$elements = [];
foreach ($array[$element] as $entry) {
- if (!is_array($entry) || (is_null($key) && is_array($entry))) {
- $elements[] = $entry;
- } elseif (!is_null($key) && isset($entry[$key])) {
- $elements[] = $entry[$key];
+ if (!is_array($entry) || is_null($key)) {
+ $item = $entry;
+ } elseif (isset($entry[$key])) {
+ $item = $entry[$key];
+ }
+
+ if (isset($item) && (is_null($type) || is_null($type_value) || isset($item[$type]) && $item[$type] == $type_value)) {
+ $elements[] = $item;
}
}
projects / friendica.git / blobdiff