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Issue 14448: Fix the Pertube context

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Michael 2024-09-24 05:59:03 +00:00
parent a2ad3080e1
commit 43fa03db36
1 changed files with 55 additions and 37 deletions
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90
src/Util/JsonLD.php
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@ -13,6 +13,7 @@ use Exception;
use Friendica\Core\System;
use Friendica\DI;
use Friendica\Protocol\ActivityPub;
use stdClass;
/**
* This class contain methods to work with JsonLD data
@ -68,7 +69,7 @@ class JsonLD
$url = DI::basePath() . '/static/apschema.jsonld';
break;
default:
Logger::info('Got url', ['url' =>$url]);
Logger::info('Got url', ['url' => $url]);
break;
}
}
@ -79,7 +80,7 @@ class JsonLD
if ($x) {
foreach ($x as $n) {
if ($n['function'] === __FUNCTION__) {
$recursion ++;
$recursion++;
}
}
}
@ -115,14 +116,13 @@ class JsonLD
try {
$normalized = jsonld_normalize($jsonobj, array('algorithm' => 'URDNA2015', 'format' => 'application/nquads'));
}
catch (Exception $e) {
} catch (Exception $e) {
$normalized = false;
$messages = [];
$currentException = $e;
do {
$messages[] = $currentException->getMessage();
} while($currentException = $currentException->getPrevious());
} while ($currentException = $currentException->getPrevious());
Logger::warning('JsonLD normalize error');
Logger::notice('JsonLD normalize error', ['messages' => $messages]);
@ -146,7 +146,8 @@ class JsonLD
{
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
$context = (object)['as' => 'https://www.w3.org/ns/activitystreams#',
$context = (object)[
'as' => 'https://www.w3.org/ns/activitystreams#',
'w3id' => 'https://w3id.org/security#',
'ldp' => (object)['@id' => 'http://www.w3.org/ns/ldp#', '@type' => '@id'],
'vcard' => (object)['@id' => 'http://www.w3.org/2006/vcard/ns#', '@type' => '@id'],
@ -167,39 +168,11 @@ class JsonLD
$orig_json = $json;
if (empty($json['@context'])) {
$json['@context'] = ActivityPub::CONTEXT;
}
// Preparation for adding possibly missing content to the context
if (!empty($json['@context']) && is_string($json['@context'])) {
$json['@context'] = [$json['@context']];
}
if (!empty($json['@context']) && is_array($json['@context'])) {
// Remove empty entries from the context (a problem with WriteFreely)
$json['@context'] = array_filter($json['@context']);
// 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));
$jsonobj = self::fixInvalidJsonLD($json);
try {
$compacted = jsonld_compact($jsonobj, $context);
}
catch (Exception $e) {
} catch (Exception $e) {
$compacted = false;
Logger::notice('compacting error', ['msg' => $e->getMessage(), 'previous' => $e->getPrevious(), 'line' => $e->getLine()]);
if ($logfailed && DI::config()->get('debug', 'ap_log_failure')) {
@ -219,6 +192,51 @@ class JsonLD
return $json;
}
private static function fixInvalidJsonLD(array $json): stdClass
{
if (empty($json['@context'])) {
$json['@context'] = ActivityPub::CONTEXT;
}
// Preparation for adding possibly missing content to the context
if (!empty($json['@context']) && is_string($json['@context'])) {
$json['@context'] = [$json['@context']];
}
if (!empty($json['@context']) && is_array($json['@context'])) {
// Remove empty entries from the context (a problem with WriteFreely)
$json['@context'] = array_filter($json['@context']);
// 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'])) {
Logger::debug('Missing security context');
$json['@context'][] = 'https://w3id.org/security/v1';
}
}
// Issue 14448: Peertube transmits an unexpected type and schema URL.
array_walk_recursive($json['@context'], function (&$value, $key) {
if ($key == '@type' && $value == '@json') {
Logger::debug('"@json" converted to "@id"');
$value = '@id';
}
if ($key == 'sc' && $value == 'http://schema.org/') {
Logger::debug('schema.org path fixed');
$value = 'http://schema.org#';
}
});
// Bookwyrm transmits "id" fields with "null", which isn't allowed.
array_walk_recursive($json, function (&$value, $key) {
if ($key == 'id' && is_null($value)) {
Logger::debug('Fixed null id');
$value = '';
}
});
return json_decode(json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
}
/**
* Fetches an element array from a JSON array
*