@sasjs/cli
Version:
Command line interface for SASjs
146 lines (145 loc) • 8.07 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
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case 0: case 1: t = op; break;
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getNewAccessToken = exports.refreshTokens = exports.isRefreshTokenExpiring = exports.isAccessTokenExpiring = exports.getAuthCode = exports.getAuthUrl = void 0;
var utils_1 = require("@sasjs/utils");
var jwt_decode_1 = __importDefault(require("jwt-decode"));
var node_1 = require("@sasjs/adapter/node");
var getAuthUrl = function (serverType, serverUrl, clientId) {
return serverType === utils_1.ServerType.Sasjs
? "".concat(serverUrl, "/#/SASjsLogon?client_id=").concat(clientId, "&response_type=code")
: "".concat(serverUrl, "/SASLogon/oauth/authorize?client_id=").concat(clientId, "&response_type=code");
};
exports.getAuthUrl = getAuthUrl;
function getAuthCode(authUrl) {
return __awaiter(this, void 0, void 0, function () {
var logger, authCode;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
logger = process.logger || console;
logger.log('Please perform the following steps to get your authorization code:\n');
logger.log("1. Visit ".concat(authUrl, "\n"));
logger.log("2. Sign in with your SAS credentials if necessary.");
logger.log("3. Enter/paste the authorization code here.");
return [4 /*yield*/, (0, utils_1.getString)('Please enter your authorization code: ', function (v) { return !!v || 'Authorization code is required'; })];
case 1:
authCode = _a.sent();
return [2 /*return*/, authCode];
}
});
});
}
exports.getAuthCode = getAuthCode;
/**
* Checks if the Access Token is expired or is expiring in 1 hour. A default Access Token
* lasts 12 hours. If the Access Token expires, the Refresh Token is used to fetch a new
* Access Token. In the case that the Refresh Token is expired, 1 hour is enough to let
* most jobs finish.
* @param {string} token- token string that will be evaluated
*/
function isAccessTokenExpiring(token) {
if (!token) {
return true;
}
var payload = (0, jwt_decode_1.default)(token);
var timeToLive = payload.exp - new Date().valueOf() / 1000;
return timeToLive <= 60 * 60; // 1 hour
}
exports.isAccessTokenExpiring = isAccessTokenExpiring;
/**
* Checks if the Refresh Token is expired or expiring in 30 secs. A default Refresh Token
* lasts 30 days. Once the Refresh Token expires, the user must re-authenticate (provide
* credentials in a browser to obtain an authorisation code). 30 seconds is enough time
* to make a request for a final Access Token.
* @param {string} token- token string that will be evaluated
*/
function isRefreshTokenExpiring(token) {
if (!token) {
return true;
}
var payload = (0, jwt_decode_1.default)(token);
var timeToLive = payload.exp - new Date().valueOf() / 1000;
return timeToLive <= 30; // 30 seconds
}
exports.isRefreshTokenExpiring = isRefreshTokenExpiring;
function refreshTokens(sasjsInstance, clientId, clientSecret, refreshToken) {
return __awaiter(this, void 0, void 0, function () {
var _a, access_token, refresh_token;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, sasjsInstance.refreshTokens(clientId, clientSecret, refreshToken)];
case 1:
_a = _b.sent(), access_token = _a.access_token, refresh_token = _a.refresh_token;
return [2 /*return*/, { access_token: access_token, refresh_token: refresh_token }];
}
});
});
}
exports.refreshTokens = refreshTokens;
function getNewAccessToken(sasjsInstance, clientId, clientSecret, target) {
return __awaiter(this, void 0, void 0, function () {
var authUrl, authCode, _a, access_token, refresh_token;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
authUrl = (0, exports.getAuthUrl)(target.serverType, target.serverUrl, clientId);
return [4 /*yield*/, getAuthCode(authUrl)];
case 1:
authCode = _b.sent();
return [4 /*yield*/, sasjsInstance
.getAccessToken(clientId, clientSecret, authCode)
.catch(function (err) {
var errorMessage = "An error has occurred while validating your credentials.\n".concat(err);
var checkCredentialsMessage = "Please check your Client ID ".concat(target.serverType === utils_1.ServerType.Sasjs ? '' : 'and Client Secret ', "and try again.\n");
var errorMessageToDisplay = err instanceof node_1.CertificateError
? errorMessage
: "".concat(errorMessage, "\n").concat(checkCredentialsMessage);
throw errorMessageToDisplay;
})];
case 2:
_a = _b.sent(), access_token = _a.access_token, refresh_token = _a.refresh_token;
return [2 /*return*/, { access_token: access_token, refresh_token: refresh_token }];
}
});
});
}
exports.getNewAccessToken = getNewAccessToken;