cardano-web3-utils/lib/index.js

Cardano utils for web3 apps

"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 __());
    };
})();
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.testUtils = exports.authUtils = exports.Web3AuthenticationError = exports.Web3Authentication = void 0;
var auth_utils_1 = require("./auth-utils");
var Web3Authentication = /** @class */ (function () {
    function Web3Authentication(expirationTimeSpan, hostname) {
        this.expirationTimeSpan = expirationTimeSpan;
        this.hostname = hostname;
    }
    Web3Authentication.prototype.authenticate = function (uri, action, key, signature, options) {
        var payload = (0, auth_utils_1.getPayload)(signature);
        if (!(0, auth_utils_1.checkExpiration)(payload, (options === null || options === void 0 ? void 0 : options.expirationTimeSpan) ? options.expirationTimeSpan : this.expirationTimeSpan)) {
            throw new Web3AuthenticationError('Expired timestamp', 401);
        }
        if (action !== payload.action) {
            throw new Web3AuthenticationError('Invalid action', 401);
        }
        if (this.hostname + uri !== payload.uri) {
            throw new Web3AuthenticationError('Invalid uri', 401);
        }
        if (!(0, auth_utils_1.verifyCoseSign1Signature)(key, signature)) {
            throw new Web3AuthenticationError('Invalid signature', 401);
        }
        if (!(0, auth_utils_1.verifyCoseSign1Address)(key, signature)) {
            throw new Web3AuthenticationError("Public key doesn't match the provided address", 401);
        }
        return { payload: payload, walletAddress: (0, auth_utils_1.getCoseSign1Bech32Address)(signature) };
    };
    return Web3Authentication;
}());
exports.Web3Authentication = Web3Authentication;
var Web3AuthenticationError = /** @class */ (function (_super) {
    __extends(Web3AuthenticationError, _super);
    function Web3AuthenticationError(message, httpErrorCode) {
        var _this = _super.call(this, message) || this;
        _this.httpErrorCode = httpErrorCode;
        _this.name = 'Web3AuthenticationError';
        return _this;
    }
    return Web3AuthenticationError;
}(Error));
exports.Web3AuthenticationError = Web3AuthenticationError;
exports.authUtils = __importStar(require("./auth-utils"));
exports.testUtils = __importStar(require("./test-utils"));