@unstoppabledomains/resolution
Version:
Domain Resolution for blockchain domains
496 lines (495 loc) • 23.1 kB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
var znsUtils_1 = require("./utils/znsUtils");
var utils_1 = require("./utils");
var types_1 = require("./types");
var resolutionError_1 = require("./errors/resolutionError");
var publicTypes_1 = require("./types/publicTypes");
var FetchProvider_1 = __importDefault(require("./FetchProvider"));
var namehash_1 = require("./utils/namehash");
var NamingService_1 = require("./NamingService");
var configurationError_1 = __importStar(require("./errors/configurationError"));
/**
* @internal
*/
var Zns = /** @class */ (function (_super) {
__extends(Zns, _super);
function Zns(source) {
if (source === void 0) { source = {
url: Zns.UrlMap[1],
network: 'mainnet',
}; }
var _this = _super.call(this) || this;
_this.name = publicTypes_1.NamingServiceName.ZNS;
_this.checkNetworkConfig(source);
_this.network = Zns.NetworkNameMap[source.network];
_this.url = source['url'] || Zns.UrlMap[_this.network];
_this.provider =
source['provider'] || new FetchProvider_1.default(_this.name, _this.url);
_this.registryAddr =
source['registryAddress'] || Zns.RegistryMap[_this.network];
_this.checkRegistryAddress(_this.registryAddr);
if (_this.registryAddr.startsWith('0x')) {
_this.registryAddr = (0, znsUtils_1.toBech32Address)(_this.registryAddr);
}
return _this;
}
Zns.prototype.owner = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var recordAddresses, ownerAddress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getRecordsAddresses(domain)];
case 1:
recordAddresses = _a.sent();
if (!recordAddresses) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: domain,
});
}
ownerAddress = recordAddresses[0];
if (!ownerAddress) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: domain,
});
}
return [2 /*return*/, ownerAddress];
}
});
});
};
Zns.prototype.resolver = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var recordsAddresses, resolverAddress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getRecordsAddresses(domain)];
case 1:
recordsAddresses = _a.sent();
if (!recordsAddresses || !recordsAddresses[0]) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnregisteredDomain, {
domain: domain,
});
}
resolverAddress = recordsAddresses[1];
if ((0, utils_1.isNullAddress)(resolverAddress)) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnspecifiedResolver, {
domain: domain,
});
}
return [2 /*return*/, resolverAddress];
}
});
});
};
Zns.prototype.namehash = function (domain) {
if (!this.checkDomain(domain)) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedDomain, {
domain: domain,
});
}
return (0, namehash_1.znsNamehash)(domain);
};
Zns.prototype.childhash = function (parentHash, label) {
return (0, namehash_1.znsChildhash)(parentHash, label);
};
Zns.prototype.isSupportedDomain = function (domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.checkDomain(domain)];
});
});
};
Zns.prototype.record = function (domain, key) {
return __awaiter(this, void 0, void 0, function () {
var records, record;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.records(domain, [key])];
case 1:
records = _a.sent();
record = records[key];
if (!record) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.RecordNotFound, {
domain: domain,
recordName: key,
});
}
return [2 /*return*/, record];
}
});
});
};
Zns.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',
});
});
});
};
Zns.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)];
}
});
});
};
Zns.prototype.allRecords = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var resolverAddress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.resolver(domain)];
case 1:
resolverAddress = _a.sent();
return [2 /*return*/, this.getResolverRecords(resolverAddress)];
}
});
});
};
Zns.prototype.twitter = 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: 'twitter',
});
});
});
};
Zns.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',
});
});
});
};
Zns.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',
});
});
});
};
Zns.prototype.isRegistered = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var recordAddresses;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getRecordsAddresses(domain)];
case 1:
recordAddresses = _a.sent();
return [2 /*return*/, Boolean(recordAddresses && recordAddresses[0])];
}
});
});
};
Zns.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',
});
});
});
};
Zns.prototype.getDomainFromTokenId = 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: 'getDomainFromTokenId',
});
});
});
};
Zns.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())];
}
});
});
};
Zns.prototype.registryAddress = function (domain) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.registryAddr];
});
});
};
Zns.prototype.locations = function (domains) {
return __awaiter(this, void 0, void 0, function () {
var recordsAddresses;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, Promise.all(domains.map(function (domain) { return _this.getRecordsAddresses(domain); }))];
case 1:
recordsAddresses = _a.sent();
return [2 /*return*/, domains.reduce(function (locations, domain, i) {
var _a;
var location = null;
var domainRecordsAddresses = recordsAddresses[i];
if (domainRecordsAddresses) {
var ownerAddress = domainRecordsAddresses[0], resolverAddress = domainRecordsAddresses[1];
location = {
registryAddress: _this.registryAddr,
resolverAddress: resolverAddress,
networkId: _this.network,
blockchain: publicTypes_1.BlockchainType.ZIL,
ownerAddress: ownerAddress,
blockchainProviderUrl: _this.url,
};
}
return __assign(__assign({}, locations), (_a = {}, _a[domain] = location, _a));
}, {})];
}
});
});
};
Zns.prototype.getRecordsAddresses = function (domain) {
return __awaiter(this, void 0, void 0, function () {
var registryRecord, _a, ownerAddress, resolverAddress;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!this.isSupportedDomain(domain)) {
throw new resolutionError_1.ResolutionError(resolutionError_1.ResolutionErrorCode.UnsupportedDomain, {
domain: domain,
});
}
return [4 /*yield*/, this.getContractMapValue(this.registryAddr, 'records', this.namehash(domain))];
case 1:
registryRecord = _b.sent();
if (!registryRecord) {
return [2 /*return*/, undefined];
}
_a = registryRecord.arguments, ownerAddress = _a[0], resolverAddress = _a[1];
return [2 /*return*/, [
ownerAddress.startsWith('0x')
? (0, znsUtils_1.toBech32Address)(ownerAddress)
: ownerAddress,
resolverAddress,
]];
}
});
});
};
Zns.prototype.getResolverRecords = function (resolverAddress) {
return __awaiter(this, void 0, void 0, function () {
var resolver;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if ((0, utils_1.isNullAddress)(resolverAddress)) {
return [2 /*return*/, {}];
}
resolver = (0, znsUtils_1.toChecksumAddress)(resolverAddress);
return [4 /*yield*/, this.getContractField(resolver, 'records')];
case 1: return [2 /*return*/, ((_a.sent()) ||
{})];
}
});
});
};
Zns.prototype.fetchSubState = function (contractAddress, field, keys) {
if (keys === void 0) { keys = []; }
return __awaiter(this, void 0, void 0, function () {
var params, method;
return __generator(this, function (_a) {
params = [contractAddress.replace('0x', ''), field, keys];
method = 'GetSmartContractSubState';
return [2 /*return*/, this.provider.request({ method: method, params: params })];
});
});
};
Zns.prototype.getContractField = function (contractAddress, field, keys) {
if (keys === void 0) { keys = []; }
return __awaiter(this, void 0, void 0, function () {
var contractAddr, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
contractAddr = contractAddress.startsWith('zil1')
? (0, znsUtils_1.fromBech32Address)(contractAddress)
: contractAddress;
return [4 /*yield*/, this.fetchSubState(contractAddr, field, keys)];
case 1:
result = (_a.sent()) || {};
return [2 /*return*/, result[field]];
}
});
});
};
Zns.prototype.getContractMapValue = function (contractAddress, field, key) {
return __awaiter(this, void 0, void 0, function () {
var record;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getContractField(contractAddress, field, [key])];
case 1:
record = _a.sent();
return [2 /*return*/, (record && record[key]) || null];
}
});
});
};
Zns.prototype.checkDomain = function (domain) {
var tokens = domain.split('.');
return (!!tokens.length &&
tokens[tokens.length - 1] === 'zil' &&
tokens.every(function (v) { return !!v.length; }));
};
Zns.prototype.checkNetworkConfig = function (source) {
if (!source.network) {
throw new configurationError_1.default(configurationError_1.ConfigurationErrorCode.UnsupportedNetwork, {
method: publicTypes_1.NamingServiceName.ZNS,
});
}
if (!types_1.ZnsSupportedNetwork.guard(source.network)) {
this.checkCustomNetworkConfig(source);
}
};
Zns.prototype.checkRegistryAddress = function (address) {
// Represents both versions of Zilliqa addresses eth-like and bech32 zil-like
var addressValidator = new RegExp('^0x[a-fA-F0-9]{40}$|^zil1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]{38}$');
if (!addressValidator.test(address)) {
throw new configurationError_1.default(configurationError_1.ConfigurationErrorCode.InvalidConfigurationField, {
method: this.name,
field: 'registryAddress',
});
}
};
Zns.prototype.checkCustomNetworkConfig = function (source) {
if (!source.registryAddress) {
throw new configurationError_1.default(configurationError_1.ConfigurationErrorCode.CustomNetworkConfigMissing, {
method: publicTypes_1.NamingServiceName.ZNS,
config: 'registryAddress',
});
}
if (!source['url'] && !source['provider']) {
throw new configurationError_1.default(configurationError_1.ConfigurationErrorCode.CustomNetworkConfigMissing, {
method: publicTypes_1.NamingServiceName.ZNS,
config: 'url or provider',
});
}
};
Zns.UrlMap = {
1: 'https://api.zilliqa.com',
333: 'https://dev-api.zilliqa.com',
111: 'http://localhost:4201',
};
Zns.NetworkNameMap = {
mainnet: 1,
testnet: 333,
localnet: 111,
};
Zns.RegistryMap = {
1: 'zil1jcgu2wlx6xejqk9jw3aaankw6lsjzeunx2j0jz',
333: 'zil1hyj6m5w4atcn7s806s69r0uh5g4t84e8gp6nps',
};
return Zns;
}(NamingService_1.NamingService));
exports.default = Zns;