@unstoppabledomains/resolution
Version:
Domain Resolution for blockchain domains
364 lines (363 loc) • 18 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var znsUtils_1 = require("./utils/znsUtils");
var resolutionError_1 = require("./errors/resolutionError");
var TwitterSignatureValidator_1 = require("./utils/TwitterSignatureValidator");
var publicTypes_1 = require("./types/publicTypes");
var Networking_1 = __importDefault(require("./utils/Networking"));
var utils_1 = require("./utils");
var namehash_1 = require("./utils/namehash");
var NamingService_1 = require("./NamingService");
/**
* @internal
*/
var UdApi = /** @class */ (function (_super) {
__extends(UdApi, _super);
function UdApi(api) {
var _this = _super.call(this) || this;
_this.url = (api === null || api === void 0 ? void 0 : api.url) || 'https://unstoppabledomains.com/api/v1'; // TODO: this is about to be deprecated
var DefaultUserAgent = 'cross-fetch/4.0.0 (+https://github.com/lquixada/cross-fetch)';
var CustomUserAgent = "".concat(DefaultUserAgent, " Resolution");
_this.headers = { 'X-user-agent': CustomUserAgent };
return _this;
}
UdApi.prototype.isSupportedDomain = function (_domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'isSupportedDomain',
});
});
});
};
UdApi.prototype.namehash = function (_domain) {
throw new Error('Unsupported method when using UD Resolution API');
};
UdApi.prototype.childhash = function (_parentHash, _label) {
throw new Error('Unsupported method when using UD Resolution API');
};
UdApi.prototype.record = function (domain, key) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.records(domain, [key])];
case 1: return [2 /*return*/, (_a.sent())[key]];
}
});
});
};
UdApi.prototype.records = function (domain, keys) {
return __awaiter(this, void 0, void 0, function () {
var records;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.allRecords(domain)];
case 1:
records = _a.sent();
return [2 /*return*/, (0, utils_1.constructRecords)(keys, records)];
}
});
});
};
UdApi.prototype.owner = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var response, _a, owner, blockchain;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this.resolve(domain)];
case 1:
response = _b.sent();
_a = response.meta, owner = _a.owner, blockchain = _a.blockchain;
if (!owner) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: domain,
});
}
if (blockchain === publicTypes_1.BlockchainType.ZIL && !owner.startsWith('zil1')) {
return [2 /*return*/, (0, znsUtils_1.toBech32Address)(owner)];
}
return [2 /*return*/, owner];
}
});
});
};
UdApi.prototype.twitter = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var serviceName, domainMetaData, owner, records, validationSignature, twitterHandle;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, (0, utils_1.findNamingServiceName)(domain)];
case 1:
serviceName = _a.sent();
if (serviceName !== publicTypes_1.NamingServiceName.UNS) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
domain: domain,
methodName: 'twitter',
});
}
return [4 /*yield*/, this.resolve(domain)];
case 2:
domainMetaData = _a.sent();
if (!domainMetaData.meta.owner) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: domain,
});
}
owner = domainMetaData.meta.owner;
records = domainMetaData.records || {};
validationSignature = records['validation.social.twitter.username'];
twitterHandle = records['social.twitter.username'];
if (!validationSignature) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.RecordNotFound, {
recordName: 'validation.social.twitter.username',
domain: domain,
});
}
if (!twitterHandle) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.RecordNotFound, {
recordName: 'social.twitter.username',
domain: domain,
});
}
if (!(0, TwitterSignatureValidator_1.isValidTwitterSignature)({
tokenId: domainMetaData.meta.namehash,
owner: owner,
twitterHandle: twitterHandle,
validationSignature: validationSignature,
})) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.InvalidTwitterVerification, {
domain: domain,
});
}
return [2 /*return*/, twitterHandle];
}
});
});
};
UdApi.prototype.getAddress = function (_domain, _network, _token) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'isSupportedDomain',
});
});
});
};
UdApi.prototype.allRecords = function (domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.resolve(domain)];
case 1: return [2 /*return*/, (_a.sent()).records || {}];
}
});
});
};
UdApi.prototype.getDomainFromTokenId = function (tokenId) {
return __awaiter(this, void 0, void 0, function () {
var metadata;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
tokenId = (0, namehash_1.fromDecStringToHex)(tokenId);
return [4 /*yield*/, this.getMetadata(tokenId)];
case 1:
metadata = _a.sent();
return [2 /*return*/, metadata.meta.domain];
}
});
});
};
UdApi.prototype.getMetadata = function (tokenId) {
return __awaiter(this, void 0, void 0, function () {
var tokenUri, resp, metadata, namehash;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
tokenUri = "".concat(this.url, "/").concat(tokenId);
return [4 /*yield*/, Networking_1.default.fetch(tokenUri).catch(function (err) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.MetadataEndpointError, {
tokenUri: tokenUri || 'undefined',
errorMessage: err.message,
});
})];
case 1:
resp = _a.sent();
return [4 /*yield*/, resp.json()];
case 2:
metadata = _a.sent();
if (!metadata.meta || !metadata.meta.domain) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: "with tokenId ".concat(tokenId),
});
}
namehash = metadata.meta.blockchain === publicTypes_1.BlockchainType.ZIL
? (0, namehash_1.znsNamehash)(metadata.meta.domain)
: (0, namehash_1.eip137Namehash)(metadata.meta.domain);
if (namehash !== tokenId) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.ServiceProviderError, {
methodName: 'unhash',
domain: metadata.meta.domain,
providerMessage: 'Service provider returned an invalid domain name',
});
}
return [2 /*return*/, metadata];
}
});
});
};
UdApi.prototype.resolve = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, Networking_1.default.fetch("".concat(this.url, "/").concat(domain), {
method: 'GET',
headers: this.headers,
})];
case 1:
response = _a.sent();
return [2 /*return*/, response.json()];
}
});
});
};
UdApi.prototype.resolver = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var record;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.resolve(domain)];
case 1:
record = _a.sent();
return [2 /*return*/, record.meta.resolver];
}
});
});
};
UdApi.prototype.reverse = function (_address, _currencyTicker) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'reverse',
});
});
});
};
UdApi.prototype.reverseOf = function (_address, _location) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'reverseOf',
});
});
});
};
UdApi.prototype.isRegistered = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var record;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.resolve(domain)];
case 1:
record = _a.sent();
return [2 /*return*/, !(0, utils_1.isNullAddress)(record.meta.owner)];
}
});
});
};
UdApi.prototype.getTokenUri = function (_tokenId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'getTokenUri',
});
});
});
};
UdApi.prototype.isAvailable = function (domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.isRegistered(domain)];
case 1: return [2 /*return*/, !(_a.sent())];
}
});
});
};
UdApi.prototype.registryAddress = function (domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
domain: domain,
methodName: 'registryAddress',
});
});
});
};
UdApi.prototype.locations = function (_domains) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedMethod, {
methodName: 'locations',
});
});
});
};
return UdApi;
}(NamingService_1.NamingService));
exports.default = UdApi;