@tanglelabs/resolver-did-key
Version:
Fork of Sphereon did:key resolver with BBS+/BLS and EBSI support.
132 lines • 7.26 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getResolver = void 0;
var varint_1 = require("varint");
var base58_1 = require("multiformats/bases/base58");
var ed25519_1 = __importDefault(require("./drivers/ed25519"));
var bls12381g2_1 = __importDefault(require("./drivers/bls12381g2"));
var secp256k1_1 = __importDefault(require("./drivers/secp256k1"));
var secp256r1_1 = __importDefault(require("./drivers/secp256r1"));
var secp384r1_1 = __importDefault(require("./drivers/secp384r1"));
var secp521r1_1 = __importDefault(require("./drivers/secp521r1"));
var jwk_jcs_1 = __importDefault(require("./drivers/jwk.jcs"));
var types_1 = require("./types");
__exportStar(require("./types"), exports);
var prefixToDriverMap = {
0xe7: secp256k1_1.default,
0xed: ed25519_1.default,
0x1200: secp256r1_1.default,
0x1201: secp384r1_1.default,
0x1202: secp521r1_1.default,
0xeb: bls12381g2_1.default,
0xeb51: jwk_jcs_1.default,
};
var getResolver = function () {
return {
key: function (did, parsed, r, options) { return __awaiter(void 0, void 0, void 0, function () {
var contentType, response, multicodecPubKey, keyType, pubKeyBytes, args, doc, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
contentType = options.accept || types_1.DID_LD_JSON;
response = {
didResolutionMetadata: { contentType: contentType },
didDocument: null,
didDocumentMetadata: {},
};
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
multicodecPubKey = base58_1.base58btc.decode(parsed.id);
keyType = (0, varint_1.decode)(multicodecPubKey);
pubKeyBytes = multicodecPubKey.slice(varint_1.decode.bytes);
args = { pubKeyBytes: pubKeyBytes, fingerprint: parsed.id, contentType: contentType, options: options };
return [4 /*yield*/, prefixToDriverMap[keyType].keyToDidDoc(args)];
case 2:
doc = _a.sent();
if (contentType === types_1.DID_LD_JSON) {
if (!doc['@context']) {
doc['@context'] = 'https://w3id.org/did/v1';
}
else if (Array.isArray(doc['@context']) &&
!doc['@context'].includes('https://w3id.org/did/v1') &&
!doc['@context'].includes('https://www.w3.org/ns/did/v1')) {
doc['@context'].push('https://w3id.org/did/v1');
}
response.didDocument = doc;
}
else if (contentType === types_1.DID_JSON) {
response.didDocument = doc;
}
else {
delete response.didResolutionMetadata.contentType;
response.didResolutionMetadata.error = 'representationNotSupported';
}
return [3 /*break*/, 4];
case 3:
e_1 = _a.sent();
response.didResolutionMetadata.error = 'invalidDid';
response.didResolutionMetadata.message = e_1.toString();
return [3 /*break*/, 4];
case 4: return [2 /*return*/, response];
}
});
}); },
};
};
exports.getResolver = getResolver;
exports.default = { getResolver: exports.getResolver };
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