Use local copy of the w3id security context
This commit is contained in:
parent
4b4218f516
commit
c21d991208
|
|
@ -69,49 +69,14 @@ class JsonLD
|
|||
return $data;
|
||||
}
|
||||
|
||||
public static function removeSecurityLink(array $json)
|
||||
private static function replaceSecurityLink(array $json)
|
||||
{
|
||||
if (!is_array($json['@context'])) {
|
||||
return $json;
|
||||
}
|
||||
|
||||
if (($key = array_search('https://w3id.org/security/v1', $json['@context'])) !== false) {
|
||||
unset($json['@context'][$key]);
|
||||
$json['@context'] = array_values(array_filter($json['@context']));
|
||||
}
|
||||
|
||||
return $json;
|
||||
}
|
||||
|
||||
public static function fixContext(array $json)
|
||||
{
|
||||
// Preparation for adding possibly missing content to the context
|
||||
if (!empty($json['@context']) && is_string($json['@context'])) {
|
||||
$json['@context'] = [$json['@context']];
|
||||
}
|
||||
|
||||
if (($key = array_search('https://w3id.org/security/v1', $json['@context'])) !== false) {
|
||||
unset($json['@context'][$key]);
|
||||
$json['@context'] = array_values(array_filter($json['@context']));
|
||||
}
|
||||
|
||||
$last_entry = count($json['@context']) - 1;
|
||||
|
||||
$additional = [
|
||||
'w3id' => 'https://w3id.org/security#',
|
||||
'signature' => 'w3id:signature',
|
||||
'RsaSignature2017' => 'w3id:RsaSignature2017',
|
||||
'created' => 'w3id:created',
|
||||
'creator' => 'w3id:creator',
|
||||
'nonce' => 'w3id:nonce',
|
||||
'signatureValue' => 'w3id:signatureValue',
|
||||
'publicKey' => 'w3id:publicKey',
|
||||
'publicKeyPem' => 'w3id:publicKeyPem'];
|
||||
|
||||
if (is_array($json['@context'][$last_entry])) {
|
||||
$json['@context'][$last_entry] = array_merge($json['@context'][$last_entry], $additional);
|
||||
} else {
|
||||
$json['@context'][] = $additional;
|
||||
$json['@context'][$key] = DI::baseUrl() . '/static/w3id-security-v1.json';
|
||||
}
|
||||
|
||||
return $json;
|
||||
|
|
@ -127,7 +92,7 @@ class JsonLD
|
|||
*/
|
||||
public static function normalize($json)
|
||||
{
|
||||
$json = self::removeSecurityLink($json);
|
||||
$json = self::replaceSecurityLink($json);
|
||||
|
||||
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
|
||||
|
||||
|
|
@ -163,32 +128,23 @@ class JsonLD
|
|||
*/
|
||||
public static function compact($json)
|
||||
{
|
||||
$context = $json['@context'] ?? [];
|
||||
$compacted = self::internalCompact($json, false);
|
||||
if (empty($compacted)) {
|
||||
$json['@context'] = ActivityPub::CONTEXT;
|
||||
|
||||
$compacted = self::internalCompact($json);
|
||||
if (empty($compacted)) {
|
||||
Logger::info('Failed to compact with our context');
|
||||
$json['@context'] = $context;
|
||||
$compacted = self::internalCompact($json);
|
||||
if (empty($compacted)) {
|
||||
Logger::info('Failed to compact with original context');
|
||||
} else {
|
||||
Logger::info('Successful compacted with original context');
|
||||
}
|
||||
$compacted = self::internalCompact($json, true);
|
||||
}
|
||||
|
||||
return $compacted;
|
||||
}
|
||||
|
||||
private static function internalCompact($json)
|
||||
private static function internalCompact($json, bool $error_log)
|
||||
{
|
||||
$json = self::fixContext($json);
|
||||
$json = self::replaceSecurityLink($json);
|
||||
|
||||
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
|
||||
|
||||
$context = (object)['as' => 'https://www.w3.org/ns/activitystreams#',
|
||||
'w3id' => (object)['@id' => 'https://w3id.org/security#', '@type' => '@id'],
|
||||
'w3id' => 'https://w3id.org/security#',
|
||||
'ldp' => (object)['@id' => 'http://www.w3.org/ns/ldp#', '@type' => '@id'],
|
||||
'vcard' => (object)['@id' => 'http://www.w3.org/2006/vcard/ns#', '@type' => '@id'],
|
||||
'dfrn' => (object)['@id' => 'http://purl.org/macgirvin/dfrn/1.0/', '@type' => '@id'],
|
||||
|
|
@ -200,6 +156,17 @@ class JsonLD
|
|||
'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
|
||||
'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@type' => '@id']];
|
||||
|
||||
// Preparation for adding possibly missing content to the context
|
||||
if (!empty($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'])) {
|
||||
$json['@context'][] = DI::baseUrl() . '/static/w3id-security-v1.json';
|
||||
}
|
||||
|
||||
// Trying to avoid memory problems with large content fields
|
||||
if (!empty($json['object']['source']['content'])) {
|
||||
$content = $json['object']['source']['content'];
|
||||
|
|
@ -213,8 +180,10 @@ class JsonLD
|
|||
}
|
||||
catch (Exception $e) {
|
||||
$compacted = false;
|
||||
if ($error_log) {
|
||||
Logger::error('compacting error', ['line' => $e->getLine(), 'message' => $e->getMessage(),'callstack' => System::callstack(20)]);
|
||||
}
|
||||
}
|
||||
|
||||
$json = json_decode(json_encode($compacted, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE), true);
|
||||
|
||||
|
|
|
|||
|
|
@ -57,7 +57,7 @@ class LDSignature
|
|||
$dhash = self::hash(self::signableData($data));
|
||||
|
||||
$x = Crypto::rsaVerify($ohash . $dhash, base64_decode($data['signature']['signatureValue']), $pubkey);
|
||||
Logger::log('LD-verify: ' . intval($x));
|
||||
Logger::notice('LD-verify', ['verified' => (int)$x, 'actor' => $profile['url']]);
|
||||
|
||||
if (empty($x)) {
|
||||
return false;
|
||||
|
|
|
|||
49
static/w3id-security-v1.json
Normal file
49
static/w3id-security-v1.json
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
{
|
||||
"@context": {
|
||||
"id": "@id",
|
||||
"type": "@type",
|
||||
|
||||
"dc": "http://purl.org/dc/terms/",
|
||||
"sec": "https://w3id.org/security#",
|
||||
"xsd": "http://www.w3.org/2001/XMLSchema#",
|
||||
|
||||
"EcdsaKoblitzSignature2016": "sec:EcdsaKoblitzSignature2016",
|
||||
"Ed25519Signature2018": "sec:Ed25519Signature2018",
|
||||
"EncryptedMessage": "sec:EncryptedMessage",
|
||||
"GraphSignature2012": "sec:GraphSignature2012",
|
||||
"LinkedDataSignature2015": "sec:LinkedDataSignature2015",
|
||||
"LinkedDataSignature2016": "sec:LinkedDataSignature2016",
|
||||
"CryptographicKey": "sec:Key",
|
||||
|
||||
"authenticationTag": "sec:authenticationTag",
|
||||
"canonicalizationAlgorithm": "sec:canonicalizationAlgorithm",
|
||||
"cipherAlgorithm": "sec:cipherAlgorithm",
|
||||
"cipherData": "sec:cipherData",
|
||||
"cipherKey": "sec:cipherKey",
|
||||
"created": {"@id": "dc:created", "@type": "xsd:dateTime"},
|
||||
"creator": {"@id": "dc:creator", "@type": "@id"},
|
||||
"digestAlgorithm": "sec:digestAlgorithm",
|
||||
"digestValue": "sec:digestValue",
|
||||
"domain": "sec:domain",
|
||||
"encryptionKey": "sec:encryptionKey",
|
||||
"expiration": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
|
||||
"expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
|
||||
"initializationVector": "sec:initializationVector",
|
||||
"iterationCount": "sec:iterationCount",
|
||||
"nonce": "sec:nonce",
|
||||
"normalizationAlgorithm": "sec:normalizationAlgorithm",
|
||||
"owner": {"@id": "sec:owner", "@type": "@id"},
|
||||
"password": "sec:password",
|
||||
"privateKey": {"@id": "sec:privateKey", "@type": "@id"},
|
||||
"privateKeyPem": "sec:privateKeyPem",
|
||||
"publicKey": {"@id": "sec:publicKey", "@type": "@id"},
|
||||
"publicKeyBase58": "sec:publicKeyBase58",
|
||||
"publicKeyPem": "sec:publicKeyPem",
|
||||
"publicKeyService": {"@id": "sec:publicKeyService", "@type": "@id"},
|
||||
"revoked": {"@id": "sec:revoked", "@type": "xsd:dateTime"},
|
||||
"salt": "sec:salt",
|
||||
"signature": "sec:signature",
|
||||
"signatureAlgorithm": "sec:signingAlgorithm",
|
||||
"signatureValue": "sec:signatureValue"
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue