Init commit

2026-05-19 19:56:02 +08:00
commit 6601501eff
4047 changed files with 2185372 additions and 0 deletions
--- a/server/core/helpers/custom-jsonld-signature.ts
+++ b/server/core/helpers/custom-jsonld-signature.ts
@@ -0,0 +1,80 @@
+import jsonld from 'jsonld'
+
+const STATIC_CACHE = {
+  'https://w3id.org/security/v1': {
+    '@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',
+      publicKeyWif: 'sec:publicKeyWif',
+      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'
+    }
+  }
+}
+
+const localCache = new Map<string, any>()
+
+const nodeDocumentLoader = (jsonld as any).documentLoaders.node()
+
+;(jsonld as any).documentLoader = async (url: string) => {
+  if (url in STATIC_CACHE) {
+    return {
+      contextUrl: null,
+      document: STATIC_CACHE[url],
+      documentUrl: url
+    }
+  }
+
+  if (localCache.has(url)) return localCache.get(url)
+
+  const remoteDoc = await nodeDocumentLoader(url)
+
+  if (localCache.size < 100) {
+    localCache.set(url, remoteDoc)
+  }
+
+  return remoteDoc
+}
+
+export { jsonld }