@stellar/stellar-sdk/lib/stellartoml/index.js

A library for working with the Stellar network, including communication with the Horizon and Soroban RPC servers.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.STELLAR_TOML_MAX_SIZE = exports.Resolver = exports.Api = void 0;
var _toml = _interopRequireDefault(require("toml"));
var _httpClient = require("../http-client");
var _config = require("../config");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var STELLAR_TOML_MAX_SIZE = exports.STELLAR_TOML_MAX_SIZE = 100 * 1024;
var CancelToken = _httpClient.httpClient.CancelToken;
var Resolver = exports.Resolver = function () {
  function Resolver() {
    _classCallCheck(this, Resolver);
  }
  return _createClass(Resolver, null, [{
    key: "resolve",
    value: (function () {
      var _resolve = _asyncToGenerator(_regeneratorRuntime().mark(function _callee(domain) {
        var _opts$allowedRedirect;
        var opts,
          allowHttp,
          timeout,
          protocol,
          _args = arguments;
        return _regeneratorRuntime().wrap(function _callee$(_context) {
          while (1) switch (_context.prev = _context.next) {
            case 0:
              opts = _args.length > 1 && _args[1] !== undefined ? _args[1] : {};
              allowHttp = typeof opts.allowHttp === "undefined" ? _config.Config.isAllowHttp() : opts.allowHttp;
              timeout = typeof opts.timeout === "undefined" ? _config.Config.getTimeout() : opts.timeout;
              protocol = allowHttp ? "http" : "https";
              return _context.abrupt("return", _httpClient.httpClient.get("".concat(protocol, "://").concat(domain, "/.well-known/stellar.toml"), {
                maxRedirects: (_opts$allowedRedirect = opts.allowedRedirects) !== null && _opts$allowedRedirect !== void 0 ? _opts$allowedRedirect : 0,
                maxContentLength: STELLAR_TOML_MAX_SIZE,
                cancelToken: timeout ? new CancelToken(function (cancel) {
                  return setTimeout(function () {
                    return cancel("timeout of ".concat(timeout, "ms exceeded"));
                  }, timeout);
                }) : undefined,
                timeout: timeout
              }).then(function (response) {
                try {
                  var tomlObject = _toml.default.parse(response.data);
                  return Promise.resolve(tomlObject);
                } catch (e) {
                  return Promise.reject(new Error("stellar.toml is invalid - Parsing error on line ".concat(e.line, ", column ").concat(e.column, ": ").concat(e.message)));
                }
              }).catch(function (err) {
                if (err.message.match(/^maxContentLength size/)) {
                  throw new Error("stellar.toml file exceeds allowed size of ".concat(STELLAR_TOML_MAX_SIZE));
                } else {
                  throw err;
                }
              }));
            case 5:
            case "end":
              return _context.stop();
          }
        }, _callee);
      }));
      function resolve(_x) {
        return _resolve.apply(this, arguments);
      }
      return resolve;
    }())
  }]);
}();
var Api;