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1(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.h54s = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
2/*
3* h54s error constructor
4* @constructor
5*
6*@param {string} type - Error type
7*@param {string} message - Error message
8*@param {string} status - Error status returned from SAS
9*
10*/
11function h54sError(type, message, status) {
12 if(Error.captureStackTrace) {
13 Error.captureStackTrace(this);
14 }
15 this.message = message;
16 this.type = type;
17 this.status = status;
18}
19
20h54sError.prototype = Object.create(Error.prototype, {
21 constructor: {
22 configurable: false,
23 enumerable: false,
24 writable: false,
25 value: h54sError
26 },
27 name: {
28 configurable: false,
29 enumerable: false,
30 writable: false,
31 value: 'h54sError'
32 }
33});
34
35module.exports = h54sError;
36
37},{}],2:[function(require,module,exports){
38const h54sError = require('../error.js');
39
40/**
41* h54s SAS Files object constructor
42* @constructor
43*
44*@param {file} file - File added when object is created
45*@param {string} macroName - macro name
46*
47*/
48function Files(file, macroName) {
49 this._files = {};
50
51 Files.prototype.add.call(this, file, macroName);
52}
53
54/**
55* Add file to files object
56* @param {file} file - Instance of JavaScript File object
57* @param {string} macroName - Sas macro name
58*
59*/
60Files.prototype.add = function(file, macroName) {
61 if(file && macroName) {
62 if(!(file instanceof File || file instanceof Blob)) {
63 throw new h54sError('argumentError', 'First argument must be instance of File object');
64 }
65 if(typeof macroName !== 'string') {
66 throw new h54sError('argumentError', 'Second argument must be string');
67 }
68 if(!isNaN(macroName[macroName.length - 1])) {
69 throw new h54sError('argumentError', 'Macro name cannot have number at the end');
70 }
71 } else {
72 throw new h54sError('argumentError', 'Missing arguments');
73 }
74
75 this._files[macroName] = [
76 'FILE',
77 file
78 ];
79};
80
81module.exports = Files;
82
83},{"../error.js":1}],3:[function(require,module,exports){
84const h54sError = require('./error.js');
85
86const sasVersionMap = {
87 v9: {
88 url: '/SASStoredProcess/do',
89 loginUrl: '/SASLogon/login',
90 logoutUrl: '/SASStoredProcess/do?_action=logoff',
91 RESTAuthLoginUrl: '/SASLogon/v1/tickets'
92 },
93 viya: {
94 url: '/SASJobExecution/',
95 loginUrl: '/SASLogon/login.do',
96 logoutUrl: '/SASLogon/logout.do?',
97 RESTAuthLoginUrl: ''
98 }
99}
100
101/**
102*
103* @constructor
104* @param {Object} config - Configuration object for the H54S SAS Adapter
105* @param {String} config.sasVersion - Version of SAS, either 'v9' or 'viya'
106* @param {Boolean} config.debug - Whether debug mode is enabled, sets _debug=131
107* @param {String} config.metadataRoot - Base path of all project services to be prepended to _program path
108* @param {String} config.url - URI of the job executor - SPWA or JES
109* @param {String} config.loginUrl - URI of the SASLogon web login path - overridden by form action
110* @param {String} config.logoutUrl - URI of the logout action
111* @param {String} config.RESTauth - Boolean to toggle use of REST authentication in SAS v9
112* @param {String} config.RESTauthLoginUrl - Address of SASLogon tickets endpoint for REST auth
113* @param {Boolean} config.retryAfterLogin - Whether to resume requests which were parked with login redirect after a successful re-login
114* @param {Number} config.maxXhrRetries - If a program call fails, attempt to call it again N times until it succeeds
115* @param {Number} config.ajaxTimeout - Number of milliseconds to wait for a response before closing the request
116* @param {Boolean} config.useMultipartFormData - Whether to use multipart for POST - for legacy backend support
117* @param {String} config.csrf - CSRF token for JES
118* @
119*
120*/
121const h54s = module.exports = function(config) {
122 // Default config values, overridden by anything in the config object
123 this.sasVersion = (config && config.sasVersion) || 'v9' //use v9 as default=
124 this.debug = (config && config.debug) || false;
125 this.metadataRoot = (config && config.metadataRoot) || '';
126 this.url = sasVersionMap[this.sasVersion].url;
127 this.loginUrl = sasVersionMap[this.sasVersion].loginUrl;
128 this.logoutUrl = sasVersionMap[this.sasVersion].logoutUrl;
129 this.RESTauth = false;
130 this.RESTauthLoginUrl = sasVersionMap[this.sasVersion].RESTAuthLoginUrl;
131 this.retryAfterLogin = true;
132 this.maxXhrRetries = 5;
133 this.ajaxTimeout = (config && config.ajaxTimeout) || 300000;
134 this.useMultipartFormData = (config && config.useMultipartFormData) || true;
135 this.csrf = ''
136 this.isViya = this.sasVersion === 'viya';
137
138 // Initialising callback stacks for when authentication is paused
139 this.remoteConfigUpdateCallbacks = [];
140 this._pendingCalls = [];
141 this._customPendingCalls = [];
142 this._disableCalls = false
143 this._ajax = require('./methods/ajax.js')();
144
145 _setConfig.call(this, config);
146
147 // If this instance was deployed with a standalone config external to the build use that
148 if(config && config.isRemoteConfig) {
149 const self = this;
150
151 this._disableCalls = true;
152
153 // 'h54sConfig.json' is for the testing with karma
154 //replaced by gulp in dev build (defined in gulpfile under proxies)
155 this._ajax.get('h54sConfig.json').success(function(res) {
156 const remoteConfig = JSON.parse(res.responseText)
157
158 // Save local config before updating it with remote config
159 const localConfig = Object.assign({}, config)
160 const oldMetadataRoot = localConfig.metadataRoot;
161
162 for(let key in remoteConfig) {
163 if(remoteConfig.hasOwnProperty(key) && key !== 'isRemoteConfig') {
164 config[key] = remoteConfig[key];
165 }
166 }
167
168 _setConfig.call(self, config);
169
170 // Execute callbacks when overrides from remote config are applied
171 for(let i = 0, n = self.remoteConfigUpdateCallbacks.length; i < n; i++) {
172 const fn = self.remoteConfigUpdateCallbacks[i];
173 fn();
174 }
175
176 // Execute sas calls disabled while waiting for the config
177 self._disableCalls = false;
178 while(self._pendingCalls.length > 0) {
179 const pendingCall = self._pendingCalls.shift();
180 const sasProgram = pendingCall.options.sasProgram;
181 const callbackPending = pendingCall.options.callback;
182 const params = pendingCall.params;
183 //update debug because it may change in the meantime
184 params._debug = self.debug ? 131 : 0;
185
186 // Update program path with metadataRoot if it's not set
187 if(self.metadataRoot && params._program.indexOf(self.metadataRoot) === -1) {
188 params._program = self.metadataRoot.replace(/\/?$/, '/') + params._program.replace(oldMetadataRoot, '').replace(/^\//, '');
189 }
190
191 // Update debug because it may change in the meantime
192 params._debug = self.debug ? 131 : 0;
193
194 self.call(sasProgram, null, callbackPending, params);
195 }
196
197 // Execute custom calls that we made while waitinf for the config
198 while(self._customPendingCalls.length > 0) {
199 const pendingCall = self._customPendingCalls.shift()
200 const callMethod = pendingCall.callMethod
201 const _url = pendingCall._url
202 const options = pendingCall.options;
203 ///update program with metadataRoot if it's not set
204 if(self.metadataRoot && options.params && options.params._program.indexOf(self.metadataRoot) === -1) {
205 options.params._program = self.metadataRoot.replace(/\/?$/, '/') + options.params._program.replace(oldMetadataRoot, '').replace(/^\//, '');
206 }
207 //update debug because it also may have changed from remoteConfig
208 if (options.params) {
209 options.params._debug = self.debug ? 131 : 0;
210 }
211 self.managedRequest(callMethod, _url, options);
212 }
213 }).error(function (err) {
214 throw new h54sError('ajaxError', 'Remote config file cannot be loaded. Http status code: ' + err.status);
215 });
216 }
217
218 // private function to set h54s instance properties
219 function _setConfig(config) {
220 if(!config) {
221 this._ajax.setTimeout(this.ajaxTimeout);
222 return;
223 } else if(typeof config !== 'object') {
224 throw new h54sError('argumentError', 'First parameter should be config object');
225 }
226
227 //merge config object from parameter with this
228 for(let key in config) {
229 if(config.hasOwnProperty(key)) {
230 if((key === 'url' || key === 'loginUrl') && config[key].charAt(0) !== '/') {
231 config[key] = '/' + config[key];
232 }
233 this[key] = config[key];
234 }
235 }
236
237 //if server is remote use the full server url
238 //NOTE: This requires CORS and is here for legacy support
239 if(config.hostUrl) {
240 if(config.hostUrl.charAt(config.hostUrl.length - 1) === '/') {
241 config.hostUrl = config.hostUrl.slice(0, -1);
242 }
243 this.hostUrl = config.hostUrl;
244 if (!this.url.includes(this.hostUrl)) {
245 this.url = config.hostUrl + this.url;
246 }
247 if (!this.loginUrl.includes(this.hostUrl)) {
248 this.loginUrl = config.hostUrl + this.loginUrl;
249 }
250 if (!this.RESTauthLoginUrl.includes(this.hostUrl)) {
251 this.RESTauthLoginUrl = config.hostUrl + this.RESTauthLoginUrl;
252 }
253 }
254
255 this._ajax.setTimeout(this.ajaxTimeout);
256 }
257};
258
259// replaced by gulp with real version at build time
260h54s.version = '2.2.5';
261
262
263h54s.prototype = require('./methods');
264
265h54s.Tables = require('./tables');
266h54s.Files = require('./files');
267h54s.SasData = require('./sasData.js');
268
269h54s.fromSasDateTime = require('./methods/utils.js').fromSasDateTime;
270h54s.toSasDateTime = require('./tables/utils.js').toSasDateTime;
271
272//self invoked function module
273require('./ie_polyfills.js');
274
275},{"./error.js":1,"./files":2,"./ie_polyfills.js":4,"./methods":7,"./methods/ajax.js":6,"./methods/utils.js":8,"./sasData.js":9,"./tables":10,"./tables/utils.js":11}],4:[function(require,module,exports){
276module.exports = function() {
277 if (!Object.create) {
278 Object.create = function(proto, props) {
279 if (typeof props !== "undefined") {
280 throw "The multiple-argument version of Object.create is not provided by this browser and cannot be shimmed.";
281 }
282 function ctor() { }
283 ctor.prototype = proto;
284 return new ctor();
285 };
286 }
287
288
289 // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
290 if (!Object.keys) {
291 Object.keys = (function () {
292 'use strict';
293 var hasOwnProperty = Object.prototype.hasOwnProperty,
294 hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'),
295 dontEnums = [
296 'toString',
297 'toLocaleString',
298 'valueOf',
299 'hasOwnProperty',
300 'isPrototypeOf',
301 'propertyIsEnumerable',
302 'constructor'
303 ],
304 dontEnumsLength = dontEnums.length;
305
306 return function (obj) {
307 if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
308 throw new TypeError('Object.keys called on non-object');
309 }
310
311 var result = [], prop, i;
312
313 for (prop in obj) {
314 if (hasOwnProperty.call(obj, prop)) {
315 result.push(prop);
316 }
317 }
318
319 if (hasDontEnumBug) {
320 for (i = 0; i < dontEnumsLength; i++) {
321 if (hasOwnProperty.call(obj, dontEnums[i])) {
322 result.push(dontEnums[i]);
323 }
324 }
325 }
326 return result;
327 };
328 }());
329 }
330
331 // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf
332 if (!Array.prototype.lastIndexOf) {
333 Array.prototype.lastIndexOf = function(searchElement /*, fromIndex*/) {
334 'use strict';
335
336 if (this === void 0 || this === null) {
337 throw new TypeError();
338 }
339
340 var n, k,
341 t = Object(this),
342 len = t.length >>> 0;
343 if (len === 0) {
344 return -1;
345 }
346
347 n = len - 1;
348 if (arguments.length > 1) {
349 n = Number(arguments[1]);
350 if (n != n) {
351 n = 0;
352 }
353 else if (n !== 0 && n != (1 / 0) && n != -(1 / 0)) {
354 n = (n > 0 || -1) * Math.floor(Math.abs(n));
355 }
356 }
357
358 for (k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n); k >= 0; k--) {
359 if (k in t && t[k] === searchElement) {
360 return k;
361 }
362 }
363 return -1;
364 };
365 }
366}();
367
368if (window.NodeList && !NodeList.prototype.forEach) {
369 NodeList.prototype.forEach = Array.prototype.forEach;
370}
371},{}],5:[function(require,module,exports){
372const logs = {
373 applicationLogs: [],
374 debugData: [],
375 sasErrors: [],
376 failedRequests: []
377};
378
379const limits = {
380 applicationLogs: 100,
381 debugData: 20,
382 failedRequests: 20,
383 sasErrors: 100
384};
385
386module.exports.get = {
387 getSasErrors: function() {
388 return logs.sasErrors;
389 },
390 getApplicationLogs: function() {
391 return logs.applicationLogs;
392 },
393 getDebugData: function() {
394 return logs.debugData;
395 },
396 getFailedRequests: function() {
397 return logs.failedRequests;
398 },
399 getAllLogs: function () {
400 return {
401 sasErrors: logs.sasErrors,
402 applicationLogs: logs.applicationLogs,
403 debugData: logs.debugData,
404 failedRequests: logs.failedRequests
405 }
406 }
407};
408
409module.exports.clear = {
410 clearApplicationLogs: function() {
411 logs.applicationLogs.splice(0, logs.applicationLogs.length);
412 },
413 clearDebugData: function() {
414 logs.debugData.splice(0, logs.debugData.length);
415 },
416 clearSasErrors: function() {
417 logs.sasErrors.splice(0, logs.sasErrors.length);
418 },
419 clearFailedRequests: function() {
420 logs.failedRequests.splice(0, logs.failedRequests.length);
421 },
422 clearAllLogs: function() {
423 this.clearApplicationLogs();
424 this.clearDebugData();
425 this.clearSasErrors();
426 this.clearFailedRequests();
427 }
428};
429
430/**
431* Adds application logs to an array of logs
432*
433* @param {String} message - Message to add to applicationLogs
434* @param {String} sasProgram - Header - which request did message come from
435*
436*/
437module.exports.addApplicationLog = function(message, sasProgram) {
438 if(message === 'blank') {
439 return;
440 }
441 const log = {
442 message: message,
443 time: new Date(),
444 sasProgram: sasProgram
445 };
446 logs.applicationLogs.push(log);
447
448 if(logs.applicationLogs.length > limits.applicationLogs) {
449 logs.applicationLogs.shift();
450 }
451};
452
453/**
454* Adds debug data to an array of logs
455*
456* @param {String} htmlData - Full html log from executor
457* @param {String} debugText - Debug text that came after data output
458* @param {String} sasProgram - Which program request did message come from
459* @param {String} params - Web app params that were received
460*
461*/
462module.exports.addDebugData = function(htmlData, debugText, sasProgram, params) {
463 logs.debugData.push({
464 debugHtml: htmlData,
465 debugText: debugText,
466 sasProgram: sasProgram,
467 params: params,
468 time: new Date()
469 });
470
471 if(logs.debugData.length > limits.debugData) {
472 logs.debugData.shift();
473 }
474};
475
476/**
477* Adds failed requests to an array of failed request logs
478*
479* @param {String} responseText - Full html output from executor
480* @param {String} debugText - Debug text that came after data output
481* @param {String} sasProgram - Which program request did message come from
482*
483*/
484module.exports.addFailedRequest = function(responseText, debugText, sasProgram) {
485 logs.failedRequests.push({
486 responseHtml: responseText,
487 responseText: debugText,
488 sasProgram: sasProgram,
489 time: new Date()
490 });
491
492 //max 20 failed requests
493 if(logs.failedRequests.length > limits.failedRequests) {
494 logs.failedRequests.shift();
495 }
496};
497
498/**
499* Adds SAS errors to an array of logs
500*
501* @param {Array} errors - Array of errors to concat to main log
502*
503*/
504module.exports.addSasErrors = function(errors) {
505 logs.sasErrors = logs.sasErrors.concat(errors);
506
507 while(logs.sasErrors.length > limits.sasErrors) {
508 logs.sasErrors.shift();
509 }
510};
511
512},{}],6:[function(require,module,exports){
513module.exports = function () {
514 let timeout = 30000;
515 let timeoutHandle;
516
517 const xhr = function (type, url, data, multipartFormData, headers = {}) {
518 const methods = {
519 success: function () {
520 },
521 error: function () {
522 }
523 };
524
525 const XHR = XMLHttpRequest;
526 const request = new XHR('MSXML2.XMLHTTP.3.0');
527
528 request.open(type, url, true);
529
530 //multipart/form-data is set automatically so no need for else block
531 // Content-Type header has to be explicitly set up
532 if (!multipartFormData) {
533 if (headers['Content-Type']) {
534 request.setRequestHeader('Content-Type', headers['Content-Type'])
535 } else {
536 request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
537 }
538 }
539 Object.keys(headers).forEach(key => {
540 if (key !== 'Content-Type') {
541 request.setRequestHeader(key, headers[key])
542 }
543 })
544 request.onreadystatechange = function () {
545 if (request.readyState === 4) {
546 clearTimeout(timeoutHandle);
547 if (request.status >= 200 && request.status < 300) {
548 methods.success.call(methods, request);
549 } else {
550 methods.error.call(methods, request);
551 }
552 }
553 };
554
555 if (timeout > 0) {
556 timeoutHandle = setTimeout(function () {
557 request.abort();
558 }, timeout);
559 }
560
561 request.send(data);
562
563 return {
564 success: function (callback) {
565 methods.success = callback;
566 return this;
567 },
568 error: function (callback) {
569 methods.error = callback;
570 return this;
571 }
572 };
573 };
574
575 const serialize = function (obj) {
576 const str = [];
577 for (let p in obj) {
578 if (obj.hasOwnProperty(p)) {
579 if (obj[p] instanceof Array) {
580 for (let i = 0, n = obj[p].length; i < n; i++) {
581 str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p][i]));
582 }
583 } else {
584 str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
585 }
586 }
587 }
588 return str.join("&");
589 };
590
591 const createMultipartFormDataPayload = function (obj) {
592 let data = new FormData();
593 for (let p in obj) {
594 if (obj.hasOwnProperty(p)) {
595 if (obj[p] instanceof Array && p !== 'file') {
596 for (let i = 0, n = obj[p].length; i < n; i++) {
597 data.append(p, obj[p][i]);
598 }
599 } else if (p === 'file') {
600 data.append(p, obj[p][0], obj[p][1]);
601 } else {
602 data.append(p, obj[p]);
603 }
604 }
605 }
606 return data;
607 };
608
609 return {
610 get: function (url, data, multipartFormData, headers) {
611 let dataStr;
612 if (typeof data === 'object') {
613 dataStr = serialize(data);
614 }
615 const urlWithParams = dataStr ? (url + '?' + dataStr) : url;
616 return xhr('GET', urlWithParams, null, multipartFormData, headers);
617 },
618 post: function(url, data, multipartFormData, headers) {
619 let payload = data;
620 if(typeof data === 'object') {
621 if(multipartFormData) {
622 payload = createMultipartFormDataPayload(data);
623 } else {
624 payload = serialize(data);
625 }
626 }
627 return xhr('POST', url, payload, multipartFormData, headers);
628 },
629 put: function(url, data, multipartFormData, headers) {
630 let payload = data;
631 if(typeof data === 'object') {
632 if(multipartFormData) {
633 payload = createMultipartFormDataPayload(data);
634 }
635 }
636 return xhr('PUT', url, payload, multipartFormData, headers);
637 },
638 delete: function(url, payload, multipartFormData, headers) {
639 return xhr('DELETE', url, payload, null, headers);
640 },
641 patch: function(url, data, multipartFormData, headers) {
642 let payload = data;
643 if(typeof data === 'object') {
644 if(multipartFormData) {
645 payload = createMultipartFormDataPayload(data);
646 }
647 }
648 return xhr('PATCH', url, payload, multipartFormData, headers);
649 },
650 setTimeout: function (t) {
651 timeout = t;
652 },
653 serialize
654 };
655};
656
657},{}],7:[function(require,module,exports){
658const h54sError = require('../error.js');
659const logs = require('../logs.js');
660const Tables = require('../tables');
661const SasData = require('../sasData.js');
662const Files = require('../files');
663
664/**
665* Call Sas program
666*
667* @param {string} sasProgram - Path of the sas program
668* @param {Object} dataObj - Instance of Tables object with data added
669* @param {function} callback - Callback function called when ajax call is finished
670* @param {Object} params - object containing additional program parameters
671*
672*/
673module.exports.call = function (sasProgram, dataObj, callback, params) {
674 const self = this;
675 let retryCount = 0;
676 const dbg = this.debug
677 const csrf = this.csrf;
678
679 if (!callback || typeof callback !== 'function') {
680 throw new h54sError('argumentError', 'You must provide a callback');
681 }
682 if (!sasProgram) {
683 throw new h54sError('argumentError', 'You must provide Sas program file path');
684 }
685 if (typeof sasProgram !== 'string') {
686 throw new h54sError('argumentError', 'First parameter should be string');
687 }
688 if (this.useMultipartFormData === false && !(dataObj instanceof Tables)) {
689 throw new h54sError('argumentError', 'Cannot send files using application/x-www-form-urlencoded. Please use Tables or default value for useMultipartFormData');
690 }
691
692 if (!params) {
693 params = {
694 _program: this._utils.getFullProgramPath(this.metadataRoot, sasProgram),
695 _debug: this.debug ? 131 : 0,
696 _service: 'default',
697 _csrf: csrf
698 };
699 } else {
700 params = Object.assign({}, params, {_csrf: csrf})
701 }
702
703 if (dataObj) {
704 let key, dataProvider;
705 if (dataObj instanceof Tables) {
706 dataProvider = dataObj._tables;
707 } else if (dataObj instanceof Files || dataObj instanceof SasData) {
708 dataProvider = dataObj._files;
709 } else {
710 console.log(new h54sError('argumentError', 'Wrong type of tables object'))
711 }
712 for (key in dataProvider) {
713 if (dataProvider.hasOwnProperty(key)) {
714 params[key] = dataProvider[key];
715 }
716 }
717 }
718
719 if (this._disableCalls) {
720 this._pendingCalls.push({
721 params,
722 options: {
723 sasProgram,
724 dataObj,
725 callback
726 }
727 });
728 return;
729 }
730
731 this._ajax.post(this.url, params, this.useMultipartFormData).success(async function (res) {
732 if (self._utils.needToLogin.call(self, res)) {
733 //remember the call for latter use
734 self._pendingCalls.push({
735 params,
736 options: {
737 sasProgram,
738 dataObj,
739 callback
740 }
741 });
742
743 //there's no need to continue if previous call returned login error
744 if (self._disableCalls) {
745 return;
746 } else {
747 self._disableCalls = true;
748 }
749
750 callback(new h54sError('notLoggedinError', 'You are not logged in'));
751 } else {
752 let resObj, unescapedResObj, err;
753 let done = false;
754
755 if (!dbg) {
756 try {
757 resObj = self._utils.parseRes(res.responseText, sasProgram, params);
758 logs.addApplicationLog(resObj.logmessage, sasProgram);
759
760 if (dataObj instanceof Tables) {
761 unescapedResObj = self._utils.unescapeValues(resObj);
762 } else {
763 unescapedResObj = resObj;
764 }
765
766 if (resObj.status !== 'success') {
767 err = new h54sError('programError', resObj.errormessage, resObj.status);
768 }
769
770 done = true;
771 } catch (e) {
772 if (e instanceof SyntaxError) {
773 if (retryCount < self.maxXhrRetries) {
774 done = false;
775 self._ajax.post(self.url, params, self.useMultipartFormData).success(this.success).error(this.error);
776 retryCount++;
777 logs.addApplicationLog("Retrying #" + retryCount, sasProgram);
778 } else {
779 self._utils.parseErrorResponse(res.responseText, sasProgram);
780 self._utils.addFailedResponse(res.responseText, sasProgram);
781 err = new h54sError('parseError', 'Unable to parse response json');
782 done = true;
783 }
784 } else if (e instanceof h54sError) {
785 self._utils.parseErrorResponse(res.responseText, sasProgram);
786 self._utils.addFailedResponse(res.responseText, sasProgram);
787 err = e;
788 done = true;
789 } else {
790 self._utils.parseErrorResponse(res.responseText, sasProgram);
791 self._utils.addFailedResponse(res.responseText, sasProgram);
792 err = new h54sError('unknownError', e.message);
793 err.stack = e.stack;
794 done = true;
795 }
796 } finally {
797 if (done) {
798 callback(err, unescapedResObj);
799 }
800 }
801 } else {
802 try {
803 resObj = await self._utils.parseDebugRes(res.responseText, sasProgram, params, self.hostUrl, self.isViya);
804 logs.addApplicationLog(resObj.logmessage, sasProgram);
805
806 if (dataObj instanceof Tables) {
807 unescapedResObj = self._utils.unescapeValues(resObj);
808 } else {
809 unescapedResObj = resObj;
810 }
811
812 if (resObj.status !== 'success') {
813 err = new h54sError('programError', resObj.errormessage, resObj.status);
814 }
815
816 done = true;
817 } catch (e) {
818 if (e instanceof SyntaxError) {
819 err = new h54sError('parseError', e.message);
820 done = true;
821 } else if (e instanceof h54sError) {
822 if (e.type === 'parseError' && retryCount < 1) {
823 done = false;
824 self._ajax.post(self.url, params, self.useMultipartFormData).success(this.success).error(this.error);
825 retryCount++;
826 logs.addApplicationLog("Retrying #" + retryCount, sasProgram);
827 } else {
828 if (e instanceof h54sError) {
829 err = e;
830 } else {
831 err = new h54sError('parseError', 'Unable to parse response json');
832 }
833 done = true;
834 }
835 } else {
836 err = new h54sError('unknownError', e.message);
837 err.stack = e.stack;
838 done = true;
839 }
840 } finally {
841 if (done) {
842 callback(err, unescapedResObj);
843 }
844 }
845 }
846 }
847 }).error(function (res) {
848 let _csrf
849 if (res.status === 449 || (res.status === 403 && (res.responseText.includes('_csrf') || res.getResponseHeader('X-Forbidden-Reason') === 'CSRF') && (_csrf = res.getResponseHeader(res.getResponseHeader('X-CSRF-HEADER'))))) {
850 params['_csrf'] = _csrf;
851 self.csrf = _csrf
852 if (retryCount < self.maxXhrRetries) {
853 self._ajax.post(self.url, params, true).success(this.success).error(this.error);
854 retryCount++;
855 logs.addApplicationLog("Retrying #" + retryCount, sasProgram);
856 } else {
857 self._utils.parseErrorResponse(res.responseText, sasProgram);
858 self._utils.addFailedResponse(res.responseText, sasProgram);
859 callback(new h54sError('parseError', 'Unable to parse response json'));
860 }
861 } else {
862 logs.addApplicationLog('Request failed with status: ' + res.status, sasProgram);
863 // if request has error text else callback
864 callback(new h54sError('httpError', res.statusText));
865 }
866 });
867};
868
869/**
870* Login method
871*
872* @param {string} user - Login username
873* @param {string} pass - Login password
874* @param {function} callback - Callback function called when ajax call is finished
875*
876* OR
877*
878* @param {function} callback - Callback function called when ajax call is finished
879*
880*/
881module.exports.login = function (user, pass, callback) {
882 if (!user || !pass) {
883 throw new h54sError('argumentError', 'Credentials not set');
884 }
885 if (typeof user !== 'string' || typeof pass !== 'string') {
886 throw new h54sError('argumentError', 'User and pass parameters must be strings');
887 }
888 //NOTE: callback optional?
889 if (!callback || typeof callback !== 'function') {
890 throw new h54sError('argumentError', 'You must provide callback');
891 }
892
893 if (!this.RESTauth) {
894 handleSasLogon.call(this, user, pass, callback);
895 } else {
896 handleRestLogon.call(this, user, pass, callback);
897 }
898};
899
900/**
901* ManagedRequest method
902*
903* @param {string} callMethod - get, post,
904* @param {string} _url - URL to make request to
905* @param {object} options - callback function as callback paramter in options object is required
906*
907*/
908module.exports.managedRequest = function (callMethod = 'get', _url, options = {
909 callback: () => console.log('Missing callback function')
910}) {
911 const self = this;
912 const csrf = this.csrf;
913 let retryCount = 0;
914 const {useMultipartFormData, sasProgram, dataObj, params, callback, headers} = options
915
916 if (sasProgram) {
917 return self.call(sasProgram, dataObj, callback, params)
918 }
919
920 let url = _url
921 if (!_url.startsWith('http')) {
922 url = self.hostUrl + _url
923 }
924
925 const _headers = Object.assign({}, headers, {
926 'X-CSRF-TOKEN': csrf
927 })
928 const _options = Object.assign({}, options, {
929 headers: _headers
930 })
931
932 if (this._disableCalls) {
933 this._customPendingCalls.push({
934 callMethod,
935 _url,
936 options: _options
937 });
938 return;
939 }
940
941 self._ajax[callMethod](url, params, useMultipartFormData, _headers).success(function (res) {
942 if (self._utils.needToLogin.call(self, res)) {
943 //remember the call for latter use
944 self._customPendingCalls.push({
945 callMethod,
946 _url,
947 options: _options
948 });
949
950 //there's no need to continue if previous call returned login error
951 if (self._disableCalls) {
952 return;
953 } else {
954 self._disableCalls = true;
955 }
956
957 callback(new h54sError('notLoggedinError', 'You are not logged in'));
958 } else {
959 let resObj, err;
960 let done = false;
961
962 try {
963 const arr = res.getAllResponseHeaders().split('\r\n');
964 const resHeaders = arr.reduce(function (acc, current, i) {
965 let parts = current.split(': ');
966 acc[parts[0]] = parts[1];
967 return acc;
968 }, {});
969 let body = res.responseText
970 try {
971 body = JSON.parse(body)
972 } catch (e) {
973 console.log('response is not JSON string')
974 } finally {
975 resObj = Object.assign({}, {
976 headers: resHeaders,
977 status: res.status,
978 statusText: res.statusText,
979 body
980 })
981 done = true;
982 }
983 } catch (e) {
984 err = new h54sError('unknownError', e.message);
985 err.stack = e.stack;
986 done = true;
987
988 } finally {
989 if (done) {
990 callback(err, resObj)
991 }
992 }
993 }
994 }).error(function (res) {
995 let _csrf
996 if (res.status == 449 || (res.status == 403 && (res.responseText.includes('_csrf') || res.getResponseHeader('X-Forbidden-Reason') === 'CSRF') && (_csrf = res.getResponseHeader(res.getResponseHeader('X-CSRF-HEADER'))))) {
997 self.csrf = _csrf
998 const _headers = Object.assign({}, headers, {[res.getResponseHeader('X-CSRF-HEADER')]: _csrf})
999 if (retryCount < self.maxXhrRetries) {
1000 self._ajax[callMethod](url, params, useMultipartFormData, _headers).success(this.success).error(this.error);
1001 retryCount++;
1002 } else {
1003 callback(new h54sError('parseError', 'Unable to parse response json'));
1004 }
1005 } else {
1006 logs.addApplicationLog('Managed request failed with status: ' + res.status, _url);
1007 // if request has error text else callback
1008 callback(new h54sError('httpError', res.responseText, res.status));
1009 }
1010 });
1011}
1012
1013/**
1014 * Log on to SAS if we are asked to
1015 * @param {String} user - Username of user
1016 * @param {String} pass - Password of user
1017 * @param {function} callback - what to do after
1018 */
1019function handleSasLogon(user, pass, callback) {
1020 const self = this;
1021
1022 const loginParams = {
1023 _service: 'default',
1024 //for SAS 9.4,
1025 username: user,
1026 password: pass
1027 };
1028
1029 for (let key in this._aditionalLoginParams) {
1030 loginParams[key] = this._aditionalLoginParams[key];
1031 }
1032
1033 this._loginAttempts = 0;
1034
1035 this._ajax.post(this.loginUrl, loginParams)
1036 .success(handleSasLogonSuccess)
1037 .error(handleSasLogonError);
1038
1039 function handleSasLogonError(res) {
1040 if (res.status == 449) {
1041 handleSasLogonSuccess(res);
1042 return;
1043 }
1044
1045 logs.addApplicationLog('Login failed with status code: ' + res.status);
1046 callback(res.status);
1047 }
1048
1049 function handleSasLogonSuccess(res) {
1050 if (++self._loginAttempts === 3) {
1051 return callback(-2);
1052 }
1053 if (self._utils.needToLogin.call(self, res)) {
1054 //we are getting form again after redirect
1055 //and need to login again using the new url
1056 //_loginChanged is set in needToLogin function
1057 //but if login url is not different, we are checking if there are aditional parameters
1058 if (self._loginChanged || (self._isNewLoginPage && !self._aditionalLoginParams)) {
1059 delete self._loginChanged;
1060 const inputs = res.responseText.match(/<input.*"hidden"[^>]*>/g);
1061 if (inputs) {
1062 inputs.forEach(function (inputStr) {
1063 const valueMatch = inputStr.match(/name="([^"]*)"\svalue="([^"]*)/);
1064 loginParams[valueMatch[1]] = valueMatch[2];
1065 });
1066 }
1067 self._ajax.post(self.loginUrl, loginParams).success(function () {
1068 //we need this get request because of the sas 9.4 security checks
1069 self._ajax.get(self.url).success(handleSasLogonSuccess).error(handleSasLogonError);
1070 }).error(handleSasLogonError);
1071 }
1072 else {
1073 //getting form again, but it wasn't a redirect
1074 logs.addApplicationLog('Wrong username or password');
1075 callback(-1);
1076 }
1077 }
1078 else {
1079 self._disableCalls = false;
1080 callback(res.status);
1081 while (self._pendingCalls.length > 0) {
1082 const pendingCall = self._pendingCalls.shift();
1083 const method = pendingCall.method || self.call.bind(self);
1084 const sasProgram = pendingCall.options.sasProgram;
1085 const callbackPending = pendingCall.options.callback;
1086 const params = pendingCall.params;
1087 //update debug because it may change in the meantime
1088 params._debug = self.debug ? 131 : 0;
1089 if (self.retryAfterLogin) {
1090 method(sasProgram, null, callbackPending, params);
1091 }
1092 }
1093 }
1094 }
1095}
1096/**
1097 * REST logon for 9.4 v1 ticket based auth
1098 * @param {String} user -
1099 * @param {String} pass
1100 * @param {function} callback
1101 */
1102function handleRestLogon(user, pass, callback) {
1103 const self = this;
1104
1105 const loginParams = {
1106 username: user,
1107 password: pass
1108 };
1109
1110 this._ajax.post(this.RESTauthLoginUrl, loginParams).success(function (res) {
1111 const location = res.getResponseHeader('Location');
1112
1113 self._ajax.post(location, {
1114 service: self.url
1115 }).success(function (res) {
1116 if (self.url.indexOf('?') === -1) {
1117 self.url += '?ticket=' + res.responseText;
1118 } else {
1119 if (self.url.indexOf('ticket') !== -1) {
1120 self.url = self.url.replace(/ticket=[^&]+/, 'ticket=' + res.responseText);
1121 } else {
1122 self.url += '&ticket=' + res.responseText;
1123 }
1124 }
1125
1126 callback(res.status);
1127 }).error(function (res) {
1128 logs.addApplicationLog('Login failed with status code: ' + res.status);
1129 callback(res.status);
1130 });
1131 }).error(function (res) {
1132 if (res.responseText === 'error.authentication.credentials.bad') {
1133 callback(-1);
1134 } else {
1135 logs.addApplicationLog('Login failed with status code: ' + res.status);
1136 callback(res.status);
1137 }
1138 });
1139}
1140
1141/**
1142* Logout method
1143*
1144* @param {function} callback - Callback function called when logout is done
1145*
1146*/
1147
1148module.exports.logout = function (callback) {
1149 const baseUrl = this.hostUrl || '';
1150 const url = baseUrl + this.logoutUrl;
1151
1152 this._ajax.get(url).success(function (res) {
1153 this._disableCalls = true
1154 callback();
1155 }).error(function (res) {
1156 logs.addApplicationLog('Logout failed with status code: ' + res.status);
1157 callback(res.status);
1158 });
1159};
1160
1161/*
1162* Enter debug mode
1163*
1164*/
1165module.exports.setDebugMode = function () {
1166 this.debug = true;
1167};
1168
1169/*
1170* Exit debug mode and clear logs
1171*
1172*/
1173module.exports.unsetDebugMode = function () {
1174 this.debug = false;
1175};
1176
1177for (let key in logs.get) {
1178 if (logs.get.hasOwnProperty(key)) {
1179 module.exports[key] = logs.get[key];
1180 }
1181}
1182
1183for (let key in logs.clear) {
1184 if (logs.clear.hasOwnProperty(key)) {
1185 module.exports[key] = logs.clear[key];
1186 }
1187}
1188
1189/*
1190* Add callback functions executed when properties are updated with remote config
1191*
1192*@callback - callback pushed to array
1193*
1194*/
1195module.exports.onRemoteConfigUpdate = function (callback) {
1196 this.remoteConfigUpdateCallbacks.push(callback);
1197};
1198
1199module.exports._utils = require('./utils.js');
1200
1201/**
1202 * Login call which returns a promise
1203 * @param {String} user - Username
1204 * @param {String} pass - Password
1205 */
1206module.exports.promiseLogin = function (user, pass) {
1207 return new Promise((resolve, reject) => {
1208 if (!user || !pass) {
1209 reject(new h54sError('argumentError', 'Credentials not set'))
1210 }
1211 if (typeof user !== 'string' || typeof pass !== 'string') {
1212 reject(new h54sError('argumentError', 'User and pass parameters must be strings'))
1213 }
1214 if (!this.RESTauth) {
1215 customHandleSasLogon.call(this, user, pass, resolve);
1216 } else {
1217 customHandleRestLogon.call(this, user, pass, resolve);
1218 }
1219 })
1220}
1221
1222/**
1223 *
1224 * @param {String} user - Username
1225 * @param {String} pass - Password
1226 * @param {function} callback - function to call when successful
1227 */
1228function customHandleSasLogon(user, pass, callback) {
1229 const self = this;
1230 let loginParams = {
1231 _service: 'default',
1232 //for SAS 9.4,
1233 username: user,
1234 password: pass
1235 };
1236
1237 for (let key in this._aditionalLoginParams) {
1238 loginParams[key] = this._aditionalLoginParams[key];
1239 }
1240
1241 this._loginAttempts = 0;
1242 loginParams = this._ajax.serialize(loginParams)
1243
1244 this._ajax.post(this.loginUrl, loginParams)
1245 .success(handleSasLogonSuccess)
1246 .error(handleSasLogonError);
1247
1248 function handleSasLogonError(res) {
1249 if (res.status == 449) {
1250 handleSasLogonSuccess(res);
1251 // resolve(res.status);
1252 } else {
1253 logs.addApplicationLog('Login failed with status code: ' + res.status);
1254 callback(res.status);
1255 }
1256 }
1257
1258 function handleSasLogonSuccess(res) {
1259 if (++self._loginAttempts === 3) {
1260 callback(-2);
1261 }
1262
1263 if (self._utils.needToLogin.call(self, res)) {
1264 //we are getting form again after redirect
1265 //and need to login again using the new url
1266 //_loginChanged is set in needToLogin function
1267 //but if login url is not different, we are checking if there are aditional parameters
1268 if (self._loginChanged || (self._isNewLoginPage && !self._aditionalLoginParams)) {
1269 delete self._loginChanged;
1270 const inputs = res.responseText.match(/<input.*"hidden"[^>]*>/g);
1271 if (inputs) {
1272 inputs.forEach(function (inputStr) {
1273 const valueMatch = inputStr.match(/name="([^"]*)"\svalue="([^"]*)/);
1274 loginParams[valueMatch[1]] = valueMatch[2];
1275 });
1276 }
1277 self._ajax.post(self.loginUrl, loginParams).success(function () {
1278 handleSasLogonSuccess()
1279 }).error(handleSasLogonError);
1280 }
1281 else {
1282 //getting form again, but it wasn't a redirect
1283 logs.addApplicationLog('Wrong username or password');
1284 callback(-1);
1285 }
1286 }
1287 else {
1288 self._disableCalls = false;
1289 callback(res.status);
1290 while (self._customPendingCalls.length > 0) {
1291 const pendingCall = self._customPendingCalls.shift()
1292 const method = pendingCall.method || self.managedRequest.bind(self);
1293 const callMethod = pendingCall.callMethod
1294 const _url = pendingCall._url
1295 const options = pendingCall.options;
1296 //update debug because it may change in the meantime
1297 if (options.params) {
1298 options.params._debug = self.debug ? 131 : 0;
1299 }
1300 if (self.retryAfterLogin) {
1301 method(callMethod, _url, options);
1302 }
1303 }
1304
1305 while (self._pendingCalls.length > 0) {
1306 const pendingCall = self._pendingCalls.shift();
1307 const method = pendingCall.method || self.call.bind(self);
1308 const sasProgram = pendingCall.options.sasProgram;
1309 const callbackPending = pendingCall.options.callback;
1310 const params = pendingCall.params;
1311 //update debug because it may change in the meantime
1312 params._debug = self.debug ? 131 : 0;
1313 if (self.retryAfterLogin) {
1314 method(sasProgram, null, callbackPending, params);
1315 }
1316 }
1317 }
1318 };
1319}
1320
1321/**
1322 * To be used with future managed metadata calls
1323 * @param {String} user - Username
1324 * @param {String} pass - Password
1325 * @param {function} callback - what to call after
1326 * @param {String} callbackUrl - where to navigate after getting ticket
1327 */
1328function customHandleRestLogon(user, pass, callback, callbackUrl) {
1329 const self = this;
1330
1331 const loginParams = {
1332 username: user,
1333 password: pass
1334 };
1335
1336 this._ajax.post(this.RESTauthLoginUrl, loginParams).success(function (res) {
1337 const location = res.getResponseHeader('Location');
1338
1339 self._ajax.post(location, {
1340 service: callbackUrl
1341 }).success(function (res) {
1342 if (callbackUrl.indexOf('?') === -1) {
1343 callbackUrl += '?ticket=' + res.responseText;
1344 } else {
1345 if (callbackUrl.indexOf('ticket') !== -1) {
1346 callbackUrl = callbackUrl.replace(/ticket=[^&]+/, 'ticket=' + res.responseText);
1347 } else {
1348 callbackUrl += '&ticket=' + res.responseText;
1349 }
1350 }
1351
1352 callback(res.status);
1353 }).error(function (res) {
1354 logs.addApplicationLog('Login failed with status code: ' + res.status);
1355 callback(res.status);
1356 });
1357 }).error(function (res) {
1358 if (res.responseText === 'error.authentication.credentials.bad') {
1359 callback(-1);
1360 } else {
1361 logs.addApplicationLog('Login failed with status code: ' + res.status);
1362 callback(res.status);
1363 }
1364 });
1365}
1366
1367
1368// Utilility functions for handling files and folders on VIYA
1369/**
1370 * Returns the details of a folder from folder service
1371 * @param {String} folderName - Full path of folder to be found
1372 * @param {Object} options - Options object for managedRequest
1373 */
1374module.exports.getFolderDetails = function (folderName, options) {
1375 // First call to get folder's id
1376 let url = "/folders/folders/@item?path=" + folderName
1377 return this.managedRequest('get', url, options);
1378}
1379
1380/**
1381 * Returns the details of a file from files service
1382 * @param {String} fileUri - Full path of file to be found
1383 * @param {Object} options - Options object for managedRequest: cacheBust forces browser to fetch new file
1384 */
1385module.exports.getFileDetails = function (fileUri, options) {
1386 const cacheBust = options.cacheBust
1387 if (cacheBust) {
1388 fileUri += '?cacheBust=' + new Date().getTime()
1389 }
1390 return this.managedRequest('get', fileUri, options);
1391}
1392
1393/**
1394 * Returns the contents of a file from files service
1395 * @param {String} fileUri - Full path of file to be downloaded
1396 * @param {Object} options - Options object for managedRequest: cacheBust forces browser to fetch new file
1397 */
1398module.exports.getFileContent = function (fileUri, options) {
1399 const cacheBust = options.cacheBust
1400 let uri = fileUri + '/content'
1401 if (cacheBust) {
1402 uri += '?cacheBust=' + new Date().getTime()
1403 }
1404 return this.managedRequest('get', uri, options);
1405}
1406
1407
1408// Util functions for working with files and folders
1409/**
1410 * Returns details about folder it self and it's members with details
1411 * @param {String} folderName - Full path of folder to be found
1412 * @param {Object} options - Options object for managedRequest
1413 */
1414module.exports.getFolderContents = async function (folderName, options) {
1415 const self = this
1416 const {callback} = options
1417
1418 // Second call to get folder's memebers
1419 const _callback = (err, data) => {
1420 // handle error of the first call
1421 if(err) {
1422 callback(err, data)
1423 return
1424 }
1425 let id = data.body.id
1426 let membersUrl = '/folders/folders/' + id + '/members' + '/?limit=10000000';
1427 return self.managedRequest('get', membersUrl, {callback})
1428 }
1429
1430 // First call to get folder's id
1431 let url = "/folders/folders/@item?path=" + folderName
1432 const optionsObj = Object.assign({}, options, {
1433 callback: _callback
1434 })
1435 this.managedRequest('get', url, optionsObj)
1436}
1437
1438/**
1439 * Creates a folder
1440 * @param {String} parentUri - The uri of the folder where the new child is being created
1441 * @param {String} folderName - Full path of folder to be found
1442 * @param {Object} options - Options object for managedRequest
1443 */
1444module.exports.createNewFolder = function (parentUri, folderName, options) {
1445 const headers = {
1446 'Accept': 'application/json, text/javascript, */*; q=0.01',
1447 'Content-Type': 'application/json',
1448 }
1449
1450 const url = '/folders/folders?parentFolderUri=' + parentUri;
1451 const data = {
1452 'name': folderName,
1453 'type': "folder"
1454 }
1455
1456 const optionsObj = Object.assign({}, options, {
1457 params: JSON.stringify(data),
1458 headers,
1459 useMultipartFormData: false
1460 })
1461
1462 return this.managedRequest('post', url, optionsObj);
1463}
1464
1465/**
1466 * Deletes a folder
1467 * @param {String} folderId - Full URI of folder to be deleted
1468 * @param {Object} options - Options object for managedRequest
1469 */
1470module.exports.deleteFolderById = function (folderId, options) {
1471 const url = '/folders/folders/' + folderId;
1472 return this.managedRequest('delete', url, options)
1473}
1474
1475/**
1476 * Creates a new file
1477 * @param {String} fileName - Name of the file being created
1478 * @param {String} fileBlob - Content of the file
1479 * @param {String} parentFOlderUri - URI of the parent folder where the file is to be created
1480 * @param {Object} options - Options object for managedRequest
1481 */
1482module.exports.createNewFile = function (fileName, fileBlob, parentFolderUri, options) {
1483 let url = "/files/files#multipartUpload";
1484 let dataObj = {
1485 file: [fileBlob, fileName],
1486 parentFolderUri
1487 }
1488
1489 const optionsObj = Object.assign({}, options, {
1490 params: dataObj,
1491 useMultipartFormData: true,
1492 })
1493 return this.managedRequest('post', url, optionsObj);
1494}
1495
1496/**
1497 * Generic delete function that deletes by URI
1498 * @param {String} itemUri - Name of the item being deleted
1499 * @param {Object} options - Options object for managedRequest
1500 */
1501module.exports.deleteItem = function (itemUri, options) {
1502 return this.managedRequest('delete', itemUri, options)
1503}
1504
1505
1506/**
1507 * Updates contents of a file
1508 * @param {String} fileName - Name of the file being updated
1509 * @param {Object | Blob} dataObj - New content of the file (Object must contain file key)
1510 * Object example {
1511 * file: [<blob>, <fileName>]
1512 * }
1513 * @param {String} lastModified - the last-modified header string that matches that of file being overwritten
1514 * @param {Object} options - Options object for managedRequest
1515 */
1516module.exports.updateFile = function (itemUri, dataObj, lastModified, options) {
1517 const url = itemUri + '/content'
1518 console.log('URL', url)
1519 let headers = {
1520 'Content-Type': 'application/vnd.sas.file',
1521 'If-Unmodified-Since': lastModified
1522 }
1523 const isBlob = dataObj instanceof Blob
1524 const useMultipartFormData = !isBlob // set useMultipartFormData to true if dataObj is not Blob
1525
1526 const optionsObj = Object.assign({}, options, {
1527 params: dataObj,
1528 headers,
1529 useMultipartFormData
1530 })
1531 return this.managedRequest('put', url, optionsObj);
1532}
1533
1534/**
1535 Updates file Metadata
1536 * @param {String} fileName - Name of the file being updated
1537 * @param {String} lastModified - the last-modified header string that matches that of file being updated
1538 * @param {Object | Blob} dataObj - objects containing the fields that are being changed
1539 * @param {Object} options - Options object for managedRequest
1540 */
1541module.exports.updateFileMetadata = function (itemUri, dataObj, lastModified, options) {
1542 let headers = {
1543 'Content-Type':'application/vnd.sas.file+json',
1544 'If-Unmodified-Since': lastModified
1545 }
1546 const isBlob = dataObj instanceof Blob
1547 const useMultipartFormData = !isBlob // set useMultipartFormData to true if dataObj is not Blob
1548
1549 const optionsObj = Object.assign({}, options, {
1550 params: dataObj,
1551 headers,
1552 useMultipartFormData
1553 })
1554
1555 return this.managedRequest('patch', itemUri, optionsObj);
1556}
1557
1558/**
1559 * Updates folder info
1560 * @param {String} folderUri - uri of the folder that is being changed
1561 * @param {String} lastModified - the last-modified header string that matches that of the folder being updated
1562 * @param {Object | Blob} dataObj - object thats is either the whole folder or partial data
1563 * @param {Object} options - Options object for managedRequest
1564 */
1565module.exports.updateFolderMetadata = function (folderUri, dataObj, lastModified, options) {
1566
1567 /**
1568 @constant {Boolean} partialData - indicates wether dataObj containts all the data that needs to be send to the server
1569 or partial data which contatins only the fields that need to be updated, in which case a call needs to be made to the server for
1570 the rest of the data before the update can be done
1571 */
1572 const {partialData} = options;
1573
1574 const headers = {
1575 'Content-Type': "application/vnd.sas.content.folder+json",
1576 'If-Unmodified-Since': lastModified,
1577 }
1578
1579 if (partialData) {
1580
1581 const _callback = (err, res) => {
1582 if (res) {
1583
1584 const folder = Object.assign({}, res.body, dataObj);
1585
1586 let forBlob = JSON.stringify(folder);
1587 let data = new Blob([forBlob], {type: "octet/stream"});
1588
1589 const optionsObj = Object.assign({}, options, {
1590 params: data,
1591 headers,
1592 useMultipartFormData : false,
1593 })
1594
1595 return this.managedRequest('put', folderUri, optionsObj);
1596 }
1597
1598 return options.callback(err);
1599 }
1600 const getOptionsObj = Object.assign({}, options, {
1601 headers: {'Content-Type': "application/vnd.sas.content.folder+json"},
1602 callback: _callback
1603 })
1604
1605 return this.managedRequest('get', folderUri, getOptionsObj);
1606 }
1607 else {
1608 if ( !(dataObj instanceof Blob)) {
1609 let forBlob = JSON.stringify(dataObj);
1610 dataObj = new Blob([forBlob], {type: "octet/stream"});
1611 }
1612
1613 const optionsObj = Object.assign({}, options, {
1614 params: dataObj,
1615 headers,
1616 useMultipartFormData : false,
1617 })
1618 return this.managedRequest('put', folderUri, optionsObj);
1619 }
1620}
1621},{"../error.js":1,"../files":2,"../logs.js":5,"../sasData.js":9,"../tables":10,"./utils.js":8}],8:[function(require,module,exports){
1622const logs = require('../logs.js');
1623const h54sError = require('../error.js');
1624
1625const programNotFoundPatt = /<title>(Stored Process Error|SASStoredProcess)<\/title>[\s\S]*<h2>(Stored process not found:.*|.*not a valid stored process path.)<\/h2>/;
1626const badJobDefinition = "<h2>Parameter Error <br/>Unable to get job definition.</h2>";
1627
1628const responseReplace = function(res) {
1629 return res
1630};
1631
1632/**
1633* Parse response from server
1634*
1635* @param {object} responseText - response html from the server
1636* @param {string} sasProgram - sas program path
1637* @param {object} params - params sent to sas program with addTable
1638*
1639*/
1640module.exports.parseRes = function(responseText, sasProgram, params) {
1641 const matches = responseText.match(programNotFoundPatt);
1642 if(matches) {
1643 throw new h54sError('programNotFound', 'You have not been granted permission to perform this action, or the STP is missing.');
1644 }
1645 //remove new lines in json response
1646 //replace \\(d) with \(d) - SAS json parser is escaping it
1647 return JSON.parse(responseReplace(responseText));
1648};
1649
1650/**
1651* Parse response from server in debug mode
1652*
1653* @param {object} responseText - response html from the server
1654* @param {string} sasProgram - sas program path
1655* @param {object} params - params sent to sas program with addTable
1656* @param {string} hostUrl - same as in h54s constructor
1657* @param {bool} isViya - same as in h54s constructor
1658*
1659*/
1660module.exports.parseDebugRes = function (responseText, sasProgram, params, hostUrl, isViya) {
1661 const self = this
1662 let matches = responseText.match(programNotFoundPatt);
1663 if (matches) {
1664 throw new h54sError('programNotFound', 'Sas program completed with errors');
1665 }
1666
1667 if (isViya) {
1668 const matchesWrongJob = responseText.match(badJobDefinition);
1669 if (matchesWrongJob) {
1670 throw new h54sError('programNotFound', 'Sas program completed with errors. Unable to get job definition.');
1671 }
1672 }
1673
1674 //find json
1675 let patt = isViya ? /^(.?<iframe.*src=")([^"]+)(.*iframe>)/m : /^(.?--h54s-data-start--)([\S\s]*?)(--h54s-data-end--)/m;
1676 matches = responseText.match(patt);
1677
1678 const page = responseText.replace(patt, '');
1679 const htmlBodyPatt = /<body.*>([\s\S]*)<\/body>/;
1680 const bodyMatches = page.match(htmlBodyPatt);
1681 //remove html tags
1682 let debugText = bodyMatches[1].replace(/<[^>]*>/g, '');
1683 debugText = this.decodeHTMLEntities(debugText);
1684
1685 logs.addDebugData(bodyMatches[1], debugText, sasProgram, params);
1686
1687 if (isViya && this.parseErrorResponse(responseText, sasProgram)) {
1688 throw new h54sError('sasError', 'Sas program completed with errors');
1689 }
1690 if (!matches) {
1691 throw new h54sError('parseError', 'Unable to parse response json');
1692 }
1693
1694
1695 const promise = new Promise(function (resolve, reject) {
1696 let jsonObj
1697 if (isViya) {
1698 const xhr = new XMLHttpRequest();
1699 const baseUrl = hostUrl || "";
1700 xhr.open("GET", baseUrl + matches[2]);
1701 xhr.onload = function () {
1702 if (this.status >= 200 && this.status < 300) {
1703 resolve(JSON.parse(xhr.responseText.replace(/(\r\n|\r|\n)/g, '')));
1704 } else {
1705 reject(new h54sError('fetchError', xhr.statusText, this.status))
1706 }
1707 };
1708 xhr.onerror = function () {
1709 reject(new h54sError('fetchError', xhr.statusText))
1710 };
1711 xhr.send();
1712 } else {
1713 try {
1714 jsonObj = JSON.parse(responseReplace(matches[2]));
1715 } catch (e) {
1716 reject(new h54sError('parseError', 'Unable to parse response json'))
1717 }
1718
1719 if (jsonObj && jsonObj.h54sAbort) {
1720 resolve(jsonObj);
1721 } else if (self.parseErrorResponse(responseText, sasProgram)) {
1722 reject(new h54sError('sasError', 'Sas program completed with errors'))
1723 } else {
1724 resolve(jsonObj);
1725 }
1726 }
1727 });
1728
1729 return promise;
1730};
1731
1732/**
1733* Add failed response to logs - used only if debug=false
1734*
1735* @param {string} responseText - response html from the server
1736* @param {string} sasProgram - sas program path
1737*
1738*/
1739module.exports.addFailedResponse = function(responseText, sasProgram) {
1740 const patt = /<script([\s\S]*)\/form>/;
1741 const patt2 = /display\s?:\s?none;?\s?/;
1742 //remove script with form for toggling the logs and "display:none" from style
1743 responseText = responseText.replace(patt, '').replace(patt2, '');
1744 let debugText = responseText.replace(/<[^>]*>/g, '');
1745 debugText = this.decodeHTMLEntities(debugText);
1746
1747 logs.addFailedRequest(responseText, debugText, sasProgram);
1748};
1749
1750/**
1751* Unescape all string values in returned object
1752*
1753* @param {object} obj
1754*
1755*/
1756module.exports.unescapeValues = function(obj) {
1757 for (let key in obj) {
1758 if (typeof obj[key] === 'string') {
1759 obj[key] = decodeURIComponent(obj[key]);
1760 } else if(typeof obj === 'object') {
1761 this.unescapeValues(obj[key]);
1762 }
1763 }
1764 return obj;
1765};
1766
1767/**
1768* Parse error response from server and save errors in memory
1769*
1770* @param {string} res - server response
1771* @param {string} sasProgram - sas program which returned the response
1772*
1773*/
1774module.exports.parseErrorResponse = function(res, sasProgram) {
1775 //capture 'ERROR: [text].' or 'ERROR xx [text].'
1776 const patt = /^ERROR(:\s|\s\d\d)(.*\.|.*\n.*\.)/gm;
1777 let errors = res.replace(/(<([^>]+)>)/ig, '').match(patt);
1778 if(!errors) {
1779 return;
1780 }
1781
1782 let errMessage;
1783 for(let i = 0, n = errors.length; i < n; i++) {
1784 errMessage = errors[i].replace(/<[^>]*>/g, '').replace(/(\n|\s{2,})/g, ' ');
1785 errMessage = this.decodeHTMLEntities(errMessage);
1786 errors[i] = {
1787 sasProgram: sasProgram,
1788 message: errMessage,
1789 time: new Date()
1790 };
1791 }
1792
1793 logs.addSasErrors(errors);
1794
1795 return true;
1796};
1797
1798/**
1799* Decode HTML entities - old utility function
1800*
1801* @param {string} res - server response
1802*
1803*/
1804module.exports.decodeHTMLEntities = function (html) {
1805 const tempElement = document.createElement('span');
1806 let str = html.replace(/&(#(?:x[0-9a-f]+|\d+)|[a-z]+);/gi,
1807 function (str) {
1808 tempElement.innerHTML = str;
1809 str = tempElement.textContent || tempElement.innerText;
1810 return str;
1811 }
1812 );
1813 return str;
1814};
1815
1816/**
1817* Convert sas time to javascript date
1818*
1819* @param {number} sasDate - sas Tate object
1820*
1821*/
1822module.exports.fromSasDateTime = function (sasDate) {
1823 const basedate = new Date("January 1, 1960 00:00:00");
1824 const currdate = sasDate;
1825
1826 // offsets for UTC and timezones and BST
1827 const baseOffset = basedate.getTimezoneOffset(); // in minutes
1828
1829 // convert sas datetime to a current valid javascript date
1830 const basedateMs = basedate.getTime(); // in ms
1831 const currdateMs = currdate * 1000; // to ms
1832 const sasDatetime = currdateMs + basedateMs;
1833 const jsDate = new Date();
1834 jsDate.setTime(sasDatetime); // first time to get offset BST daylight savings etc
1835 const currOffset = jsDate.getTimezoneOffset(); // adjust for offset in minutes
1836 const offsetVar = (baseOffset - currOffset) * 60 * 1000; // difference in milliseconds
1837 const offsetTime = sasDatetime - offsetVar; // finding BST and daylight savings
1838 jsDate.setTime(offsetTime); // update with offset
1839 return jsDate;
1840};
1841
1842/**
1843 * Checks whether response object is a login redirect
1844 * @param {Object} responseObj xhr response to be checked for logon redirect
1845 */
1846module.exports.needToLogin = function(responseObj) {
1847 const isSASLogon = responseObj.responseURL && responseObj.responseURL.includes('SASLogon')
1848 if (isSASLogon === false) {
1849 return false
1850 }
1851
1852 const patt = /<form.+action="(.*Logon[^"]*).*>/;
1853 const matches = patt.exec(responseObj.responseText);
1854 let newLoginUrl;
1855
1856 if(!matches) {
1857 //there's no form, we are in. hooray!
1858 return false;
1859 } else {
1860 const actionUrl = matches[1].replace(/\?.*/, '');
1861 if(actionUrl.charAt(0) === '/') {
1862 newLoginUrl = this.hostUrl ? this.hostUrl + actionUrl : actionUrl;
1863 if(newLoginUrl !== this.loginUrl) {
1864 this._loginChanged = true;
1865 this.loginUrl = newLoginUrl;
1866 }
1867 } else {
1868 //relative path
1869
1870 const lastIndOfSlash = responseObj.responseURL.lastIndexOf('/') + 1;
1871 //remove everything after the last slash, and everything until the first
1872 const relativeLoginUrl = responseObj.responseURL.substr(0, lastIndOfSlash).replace(/.*\/{2}[^\/]*/, '') + actionUrl;
1873 newLoginUrl = this.hostUrl ? this.hostUrl + relativeLoginUrl : relativeLoginUrl;
1874 if(newLoginUrl !== this.loginUrl) {
1875 this._loginChanged = true;
1876 this.loginUrl = newLoginUrl;
1877 }
1878 }
1879
1880 //save parameters from hidden form fields
1881 const parser = new DOMParser();
1882 const doc = parser.parseFromString(responseObj.responseText,"text/html");
1883 const res = doc.querySelectorAll("input[type='hidden']");
1884 const hiddenFormParams = {};
1885 if(res) {
1886 //it's new login page if we have these additional parameters
1887 this._isNewLoginPage = true;
1888 res.forEach(function(node) {
1889 hiddenFormParams[node.name] = node.value;
1890 });
1891 this._aditionalLoginParams = hiddenFormParams;
1892 }
1893 return true;
1894 }
1895};
1896
1897/**
1898* Get full program path from metadata root and relative path
1899*
1900* @param {string} metadataRoot - Metadata root (path where all programs for the project are located)
1901* @param {string} sasProgramPath - Sas program path
1902*
1903*/
1904module.exports.getFullProgramPath = function(metadataRoot, sasProgramPath) {
1905 return metadataRoot ? metadataRoot.replace(/\/?$/, '/') + sasProgramPath.replace(/^\//, '') : sasProgramPath;
1906};
1907
1908// Returns object where table rows are groupped by key
1909module.exports.getObjOfTable = function (table, key, value = null) {
1910 const obj = {}
1911 table.forEach(row => {
1912 if (!obj[row[key]]) {
1913 obj[row[key]] = []
1914 obj[row[key]].push(value ? row[value] : row)
1915 } else {
1916 obj[row[key]].push(value ? row[value] : row)
1917 }
1918 })
1919 return obj
1920}
1921
1922// Returns self uri out of links array
1923module.exports.getSelfUri = function (links) {
1924 return links
1925 .filter(e => e.rel === 'self')
1926 .map(e => e.uri)
1927 .shift();
1928}
1929
1930},{"../error.js":1,"../logs.js":5}],9:[function(require,module,exports){
1931const h54sError = require('./error.js');
1932const logs = require('./logs.js');
1933const Tables = require('./tables');
1934const Files = require('./files');
1935const toSasDateTime = require('./tables/utils.js').toSasDateTime;
1936
1937/**
1938 * Checks whether a given table name is a valid SAS macro name
1939 * @param {String} macroName The SAS macro name to be given to this table
1940 */
1941function validateMacro(macroName) {
1942 if(macroName.length > 32) {
1943 throw new h54sError('argumentError', 'Table name too long. Maximum is 32 characters');
1944 }
1945
1946 const charCodeAt0 = macroName.charCodeAt(0);
1947 // validate it starts with A-Z, a-z, or _
1948 if((charCodeAt0 < 65 || charCodeAt0 > 90) && (charCodeAt0 < 97 || charCodeAt0 > 122) && macroName[0] !== '_') {
1949 throw new h54sError('argumentError', 'Table name starting with number or special characters');
1950 }
1951
1952 for(let i = 0; i < macroName.length; i++) {
1953 const charCode = macroName.charCodeAt(i);
1954
1955 if((charCode < 48 || charCode > 57) &&
1956 (charCode < 65 || charCode > 90) &&
1957 (charCode < 97 || charCode > 122) &&
1958 macroName[i] !== '_')
1959 {
1960 throw new h54sError('argumentError', 'Table name has unsupported characters');
1961 }
1962 }
1963}
1964
1965/**
1966* h54s SAS data object constructor
1967* @constructor
1968*
1969* @param {array|file} data - Table or file added when object is created
1970* @param {String} macroName The SAS macro name to be given to this table
1971* @param {number} parameterThreshold - size of data objects sent to SAS (legacy)
1972*
1973*/
1974function SasData(data, macroName, specs) {
1975 if(data instanceof Array) {
1976 this._files = {};
1977 this.addTable(data, macroName, specs);
1978 } else if(data instanceof File || data instanceof Blob) {
1979 Files.call(this, data, macroName);
1980 } else {
1981 throw new h54sError('argumentError', 'Data argument wrong type or missing');
1982 }
1983}
1984
1985/**
1986* Add table to tables object
1987* @param {array} table - Array of table objects
1988* @param {String} macroName The SAS macro name to be given to this table
1989*
1990*/
1991SasData.prototype.addTable = function(table, macroName, specs) {
1992 const isSpecsProvided = !!specs;
1993 if(table && macroName) {
1994 if(!(table instanceof Array)) {
1995 throw new h54sError('argumentError', 'First argument must be array');
1996 }
1997 if(typeof macroName !== 'string') {
1998 throw new h54sError('argumentError', 'Second argument must be string');
1999 }
2000
2001 validateMacro(macroName);
2002 } else {
2003 throw new h54sError('argumentError', 'Missing arguments');
2004 }
2005
2006 if (typeof table !== 'object' || !(table instanceof Array)) {
2007 throw new h54sError('argumentError', 'Table argument is not an array');
2008 }
2009
2010 let key;
2011 if(specs) {
2012 if(specs.constructor !== Object) {
2013 throw new h54sError('argumentError', 'Specs data type wrong. Object expected.');
2014 }
2015 for(key in table[0]) {
2016 if(!specs[key]) {
2017 throw new h54sError('argumentError', 'Missing columns in specs data.');
2018 }
2019 }
2020 for(key in specs) {
2021 if(specs[key].constructor !== Object) {
2022 throw new h54sError('argumentError', 'Wrong column descriptor in specs data.');
2023 }
2024 if(!specs[key].colType || !specs[key].colLength) {
2025 throw new h54sError('argumentError', 'Missing columns in specs descriptor.');
2026 }
2027 }
2028 }
2029
2030 let i, j, //counters used latter in code
2031 row, val, type,
2032 specKeys = [];
2033 const specialChars = ['"', '\\', '/', '\n', '\t', '\f', '\r', '\b'];
2034
2035 if(!specs) {
2036 specs = {};
2037
2038 for (i = 0; i < table.length; i++) {
2039 row = table[i];
2040
2041 if(typeof row !== 'object') {
2042 throw new h54sError('argumentError', 'Table item is not an object');
2043 }
2044
2045 for(key in row) {
2046 if(row.hasOwnProperty(key)) {
2047 val = row[key];
2048 type = typeof val;
2049
2050 if(specs[key] === undefined) {
2051 specKeys.push(key);
2052 specs[key] = {};
2053
2054 if (type === 'number') {
2055 if(val < Number.MIN_SAFE_INTEGER || val > Number.MAX_SAFE_INTEGER) {
2056 logs.addApplicationLog('Object[' + i + '].' + key + ' - This value exceeds expected numeric precision.');
2057 }
2058 specs[key].colType = 'num';
2059 specs[key].colLength = 8;
2060 } else if (type === 'string' && !(val instanceof Date)) { // straightforward string
2061 specs[key].colType = 'string';
2062 specs[key].colLength = val.length;
2063 } else if(val instanceof Date) {
2064 specs[key].colType = 'date';
2065 specs[key].colLength = 8;
2066 } else if (type === 'object') {
2067 specs[key].colType = 'json';
2068 specs[key].colLength = JSON.stringify(val).length;
2069 }
2070 }
2071 }
2072 }
2073 }
2074 } else {
2075 specKeys = Object.keys(specs);
2076 }
2077
2078 let sasCsv = '';
2079
2080 // we need two loops - the first one is creating specs and validating
2081 for (i = 0; i < table.length; i++) {
2082 row = table[i];
2083 for(j = 0; j < specKeys.length; j++) {
2084 key = specKeys[j];
2085 if(row.hasOwnProperty(key)) {
2086 val = row[key];
2087 type = typeof val;
2088
2089 if(type === 'number' && isNaN(val)) {
2090 throw new h54sError('typeError', 'NaN value in one of the values (columns) is not allowed');
2091 }
2092 if(val === -Infinity || val === Infinity) {
2093 throw new h54sError('typeError', val.toString() + ' value in one of the values (columns) is not allowed');
2094 }
2095 if(val === true || val === false) {
2096 throw new h54sError('typeError', 'Boolean value in one of the values (columns) is not allowed');
2097 }
2098 if(type === 'string' && val.indexOf('\r\n') !== -1) {
2099 throw new h54sError('typeError', 'New line character is not supported');
2100 }
2101
2102 // convert null to '.' for numbers and to '' for strings
2103 if(val === null) {
2104 if(specs[key].colType === 'string') {
2105 val = '';
2106 type = 'string';
2107 } else if(specs[key].colType === 'num') {
2108 val = '.';
2109 type = 'number';
2110 } else {
2111 throw new h54sError('typeError', 'Cannot convert null value');
2112 }
2113 }
2114
2115
2116 if ((type === 'number' && specs[key].colType !== 'num' && val !== '.') ||
2117 ((type === 'string' && !(val instanceof Date) && specs[key].colType !== 'string') &&
2118 (type === 'string' && specs[key].colType == 'num' && val !== '.')) ||
2119 (val instanceof Date && specs[key].colType !== 'date') ||
2120 ((type === 'object' && val.constructor !== Date) && specs[key].colType !== 'json'))
2121 {
2122 throw new h54sError('typeError', 'There is a specs type mismatch in the array between values (columns) of the same name.' +
2123 ' type/colType/val = ' + type +'/' + specs[key].colType + '/' + val );
2124 } else if(!isSpecsProvided && type === 'string' && specs[key].colLength < val.length) {
2125 specs[key].colLength = val.length;
2126 } else if((type === 'string' && specs[key].colLength < val.length) || (type !== 'string' && specs[key].colLength !== 8)) {
2127 throw new h54sError('typeError', 'There is a specs length mismatch in the array between values (columns) of the same name.' +
2128 ' type/colType/val = ' + type +'/' + specs[key].colType + '/' + val );
2129 }
2130
2131 if (val instanceof Date) {
2132 val = toSasDateTime(val);
2133 }
2134
2135 switch(specs[key].colType) {
2136 case 'num':
2137 case 'date':
2138 sasCsv += val;
2139 break;
2140 case 'string':
2141 sasCsv += '"' + val.replace(/"/g, '""') + '"';
2142 let colLength = val.length;
2143 for(let k = 0; k < val.length; k++) {
2144 if(specialChars.indexOf(val[k]) !== -1) {
2145 colLength++;
2146 } else {
2147 let code = val.charCodeAt(k);
2148 if(code > 0xffff) {
2149 colLength += 3;
2150 } else if(code > 0x7ff) {
2151 colLength += 2;
2152 } else if(code > 0x7f) {
2153 colLength += 1;
2154 }
2155 }
2156 }
2157 // use maximum value between max previous, current value and 1 (first two can be 0 wich is not supported)
2158 specs[key].colLength = Math.max(specs[key].colLength, colLength, 1);
2159 break;
2160 case 'object':
2161 sasCsv += '"' + JSON.stringify(val).replace(/"/g, '""') + '"';
2162 break;
2163 }
2164 }
2165 // do not insert if it's the last column
2166 if(j < specKeys.length - 1) {
2167 sasCsv += ',';
2168 }
2169 }
2170 if(i < table.length - 1) {
2171 sasCsv += '\r\n';
2172 }
2173 }
2174
2175 //convert specs to csv with pipes
2176 const specString = specKeys.map(function(key) {
2177 return key + ',' + specs[key].colType + ',' + specs[key].colLength;
2178 }).join('|');
2179
2180 this._files[macroName] = [
2181 specString,
2182 new Blob([sasCsv], {type: 'text/csv;charset=UTF-8'})
2183 ];
2184};
2185
2186/**
2187 * Add file as a verbatim blob file uplaod
2188 * @param {Blob} file - the blob that will be uploaded as file
2189 * @param {String} macroName - the SAS webin name given to this file
2190 */
2191SasData.prototype.addFile = function(file, macroName) {
2192 Files.prototype.add.call(this, file, macroName);
2193};
2194
2195module.exports = SasData;
2196
2197},{"./error.js":1,"./files":2,"./logs.js":5,"./tables":10,"./tables/utils.js":11}],10:[function(require,module,exports){
2198const h54sError = require('../error.js');
2199
2200/*
2201* h54s tables object constructor
2202* @constructor
2203*
2204*@param {array} table - Table added when object is created
2205*@param {string} macroName - macro name
2206*@param {number} parameterThreshold - size of data objects sent to SAS
2207*
2208*/
2209function Tables(table, macroName, parameterThreshold) {
2210 this._tables = {};
2211 this._parameterThreshold = parameterThreshold || 30000;
2212
2213 Tables.prototype.add.call(this, table, macroName);
2214}
2215
2216/*
2217* Add table to tables object
2218* @param {array} table - Array of table objects
2219* @param {string} macroName - Sas macro name
2220*
2221*/
2222Tables.prototype.add = function(table, macroName) {
2223 if(table && macroName) {
2224 if(!(table instanceof Array)) {
2225 throw new h54sError('argumentError', 'First argument must be array');
2226 }
2227 if(typeof macroName !== 'string') {
2228 throw new h54sError('argumentError', 'Second argument must be string');
2229 }
2230 if(!isNaN(macroName[macroName.length - 1])) {
2231 throw new h54sError('argumentError', 'Macro name cannot have number at the end');
2232 }
2233 } else {
2234 throw new h54sError('argumentError', 'Missing arguments');
2235 }
2236
2237 const result = this._utils.convertTableObject(table, this._parameterThreshold);
2238
2239 const tableArray = [];
2240 tableArray.push(JSON.stringify(result.spec));
2241 for (let numberOfTables = 0; numberOfTables < result.data.length; numberOfTables++) {
2242 const outString = JSON.stringify(result.data[numberOfTables]);
2243 tableArray.push(outString);
2244 }
2245 this._tables[macroName] = tableArray;
2246};
2247
2248Tables.prototype._utils = require('./utils.js');
2249
2250module.exports = Tables;
2251
2252},{"../error.js":1,"./utils.js":11}],11:[function(require,module,exports){
2253const h54sError = require('../error.js');
2254const logs = require('../logs.js');
2255
2256/*
2257* Convert table object to Sas readable object
2258*
2259* @param {object} inObject - Object to convert
2260*
2261*/
2262module.exports.convertTableObject = function(inObject, chunkThreshold) {
2263 const self = this;
2264
2265 if(chunkThreshold > 30000) {
2266 console.warn('You should not set threshold larger than 30kb because of the SAS limitations');
2267 }
2268
2269 // first check that the object is an array
2270 if (typeof (inObject) !== 'object') {
2271 throw new h54sError('argumentError', 'The parameter passed to checkAndGetTypeObject is not an object');
2272 }
2273
2274 const arrayLength = inObject.length;
2275 if (typeof (arrayLength) !== 'number') {
2276 throw new h54sError('argumentError', 'The parameter passed to checkAndGetTypeObject does not have a valid length and is most likely not an array');
2277 }
2278
2279 const existingCols = {}; // this is just to make lookup easier rather than traversing array each time. Will transform after
2280
2281 // function checkAndSetArray - this will check an inObject current key against the existing typeArray and either return -1 if there
2282 // is a type mismatch or add an element and update/increment the length if needed
2283
2284 function checkAndIncrement(colSpec) {
2285 if (typeof (existingCols[colSpec.colName]) === 'undefined') {
2286 existingCols[colSpec.colName] = {};
2287 existingCols[colSpec.colName].colName = colSpec.colName;
2288 existingCols[colSpec.colName].colType = colSpec.colType;
2289 existingCols[colSpec.colName].colLength = colSpec.colLength > 0 ? colSpec.colLength : 1;
2290 return 0; // all ok
2291 }
2292 // check type match
2293 if (existingCols[colSpec.colName].colType !== colSpec.colType) {
2294 return -1; // there is a fudge in the typing
2295 }
2296 if (existingCols[colSpec.colName].colLength < colSpec.colLength) {
2297 existingCols[colSpec.colName].colLength = colSpec.colLength > 0 ? colSpec.colLength : 1; // increment the max length of this column
2298 return 0;
2299 }
2300 }
2301 let chunkArrayCount = 0; // this is for keeping tabs on how long the current array string would be
2302 const targetArray = []; // this is the array of target arrays
2303 let currentTarget = 0;
2304 targetArray[currentTarget] = [];
2305 let j = 0;
2306 for (let i = 0; i < inObject.length; i++) {
2307 targetArray[currentTarget][j] = {};
2308 let chunkRowCount = 0;
2309
2310 for (let key in inObject[i]) {
2311 const thisSpec = {};
2312 const thisValue = inObject[i][key];
2313
2314 //skip undefined values
2315 if(thisValue === undefined || thisValue === null) {
2316 continue;
2317 }
2318
2319 //throw an error if there's NaN value
2320 if(typeof thisValue === 'number' && isNaN(thisValue)) {
2321 throw new h54sError('typeError', 'NaN value in one of the values (columns) is not allowed');
2322 }
2323
2324 if(thisValue === -Infinity || thisValue === Infinity) {
2325 throw new h54sError('typeError', thisValue.toString() + ' value in one of the values (columns) is not allowed');
2326 }
2327
2328 if(thisValue === true || thisValue === false) {
2329 throw new h54sError('typeError', 'Boolean value in one of the values (columns) is not allowed');
2330 }
2331
2332 // get type... if it is an object then convert it to json and store as a string
2333 const thisType = typeof (thisValue);
2334
2335 if (thisType === 'number') { // straightforward number
2336 if(thisValue < Number.MIN_SAFE_INTEGER || thisValue > Number.MAX_SAFE_INTEGER) {
2337 logs.addApplicationLog('Object[' + i + '].' + key + ' - This value exceeds expected numeric precision.');
2338 }
2339 thisSpec.colName = key;
2340 thisSpec.colType = 'num';
2341 thisSpec.colLength = 8;
2342 thisSpec.encodedLength = thisValue.toString().length;
2343 targetArray[currentTarget][j][key] = thisValue;
2344 } else if (thisType === 'string') {
2345 thisSpec.colName = key;
2346 thisSpec.colType = 'string';
2347 thisSpec.colLength = thisValue.length;
2348
2349 if (thisValue === "") {
2350 targetArray[currentTarget][j][key] = " ";
2351 } else {
2352 targetArray[currentTarget][j][key] = encodeURIComponent(thisValue).replace(/'/g, '%27');
2353 }
2354 thisSpec.encodedLength = targetArray[currentTarget][j][key].length;
2355 } else if(thisValue instanceof Date) {
2356 console.log("ERROR VALUE ", thisValue)
2357 console.log("TYPEOF VALUE ", typeof thisValue)
2358 throw new h54sError('typeError', 'Date type not supported. Please use h54s.toSasDateTime function to convert it');
2359 } else if (thisType == 'object') {
2360 thisSpec.colName = key;
2361 thisSpec.colType = 'json';
2362 thisSpec.colLength = JSON.stringify(thisValue).length;
2363 targetArray[currentTarget][j][key] = encodeURIComponent(JSON.stringify(thisValue)).replace(/'/g, '%27');
2364 thisSpec.encodedLength = targetArray[currentTarget][j][key].length;
2365 }
2366
2367 chunkRowCount = chunkRowCount + 6 + key.length + thisSpec.encodedLength;
2368
2369 if (checkAndIncrement(thisSpec) == -1) {
2370 throw new h54sError('typeError', 'There is a type mismatch in the array between values (columns) of the same name.');
2371 }
2372 }
2373
2374 //remove last added row if it's empty
2375 if(Object.keys(targetArray[currentTarget][j]).length === 0) {
2376 targetArray[currentTarget].splice(j, 1);
2377 continue;
2378 }
2379
2380 if (chunkRowCount > chunkThreshold) {
2381 throw new h54sError('argumentError', 'Row ' + j + ' exceeds size limit of 32kb');
2382 } else if(chunkArrayCount + chunkRowCount > chunkThreshold) {
2383 //create new array if this one is full and move the last item to the new array
2384 const lastRow = targetArray[currentTarget].pop(); // get rid of that last row
2385 currentTarget++; // move onto the next array
2386 targetArray[currentTarget] = [lastRow]; // make it an array
2387 j = 0; // initialise new row counter for new array - it will be incremented at the end of the function
2388 chunkArrayCount = chunkRowCount; // this is the new chunk max size
2389 } else {
2390 chunkArrayCount = chunkArrayCount + chunkRowCount;
2391 }
2392 j++;
2393 }
2394
2395 // reformat existingCols into an array so sas can parse it;
2396 const specArray = [];
2397 for (let k in existingCols) {
2398 specArray.push(existingCols[k]);
2399 }
2400 return {
2401 spec: specArray,
2402 data: targetArray,
2403 jsonLength: chunkArrayCount
2404 }; // the spec will be the macro[0], with the data split into arrays of macro[1-n]
2405 // means in terms of dojo xhr object at least they need to go into the same array
2406};
2407
2408/*
2409* Convert javascript date to sas time
2410*
2411* @param {object} jsDate - javascript Date object
2412*
2413*/
2414module.exports.toSasDateTime = function (jsDate) {
2415 const basedate = new Date("January 1, 1960 00:00:00");
2416 const currdate = jsDate;
2417
2418 // offsets for UTC and timezones and BST
2419 const baseOffset = basedate.getTimezoneOffset(); // in minutes
2420 const currOffset = currdate.getTimezoneOffset(); // in minutes
2421
2422 // convert currdate to a sas datetime
2423 const offsetSecs = (currOffset - baseOffset) * 60; // offsetDiff is in minutes to start with
2424 const baseDateSecs = basedate.getTime() / 1000; // get rid of ms
2425 const currdateSecs = currdate.getTime() / 1000; // get rid of ms
2426 const sasDatetime = Math.round(currdateSecs - baseDateSecs - offsetSecs); // adjust
2427
2428 return sasDatetime;
2429};
2430
2431},{"../error.js":1,"../logs.js":5}]},{},[3])(3)
2432});
2433
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r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()","/*\n* h54s error constructor\n* @constructor\n*\n*@param {string} type - Error type\n*@param {string} message - Error message\n*@param {string} status - Error status returned from SAS\n*\n*/\nfunction h54sError(type, message, status) {\n  if(Error.captureStackTrace) {\n    Error.captureStackTrace(this);\n  }\n  this.message = message;\n  this.type    = type;\n  this.status  = status;\n}\n\nh54sError.prototype = Object.create(Error.prototype, {\n  constructor: {\n    configurable: false,\n    enumerable: false,\n    writable: false,\n    value: h54sError\n  },\n  name: {\n    configurable: false,\n    enumerable: false,\n    writable: false,\n    value: 'h54sError'\n  }\n});\n\nmodule.exports = h54sError;\n","const h54sError = require('../error.js');\n\n/**\n* h54s SAS Files object constructor\n* @constructor\n*\n*@param {file} file - File added when object is created\n*@param {string} macroName - macro name\n*\n*/\nfunction Files(file, macroName) {\n  this._files = {};\n\n  Files.prototype.add.call(this, file, macroName);\n}\n\n/**\n* Add file to files object\n* @param {file} file - Instance of JavaScript File object\n* @param {string} macroName - Sas macro name\n*\n*/\nFiles.prototype.add = function(file, macroName) {\n  if(file && macroName) {\n    if(!(file instanceof File || file instanceof Blob)) {\n      throw new h54sError('argumentError', 'First argument must be instance of File object');\n    }\n    if(typeof macroName !== 'string') {\n      throw new h54sError('argumentError', 'Second argument must be string');\n    }\n    if(!isNaN(macroName[macroName.length - 1])) {\n      throw new h54sError('argumentError', 'Macro name cannot have number at the end');\n    }\n  } else {\n    throw new h54sError('argumentError', 'Missing arguments');\n  }\n\n  this._files[macroName] = [\n    'FILE',\n    file\n  ];\n};\n\nmodule.exports = Files;\n","const h54sError = require('./error.js');\n\nconst sasVersionMap = {\n\tv9: {\n    url: '/SASStoredProcess/do',\n    loginUrl: '/SASLogon/login',\n\t\tlogoutUrl: '/SASStoredProcess/do?_action=logoff',\n    RESTAuthLoginUrl: '/SASLogon/v1/tickets'\n\t},\n\tviya: {\n\t\turl: '/SASJobExecution/',\n    loginUrl: '/SASLogon/login.do',\n\t\tlogoutUrl: '/SASLogon/logout.do?',\n    RESTAuthLoginUrl: ''\n\t}\n}\n\n/**\n*\n* @constructor\n* @param {Object} config - Configuration object for the H54S SAS Adapter\n* @param {String} config.sasVersion - Version of SAS, either 'v9' or 'viya'\n* @param {Boolean} config.debug - Whether debug mode is enabled, sets _debug=131\n* @param {String} config.metadataRoot - Base path of all project services to be prepended to _program path\n* @param {String} config.url - URI of the job executor - SPWA or JES\n* @param {String} config.loginUrl - URI of the SASLogon web login path - overridden by form action\n* @param {String} config.logoutUrl - URI of the logout action\n* @param {String} config.RESTauth - Boolean to toggle use of REST authentication in SAS v9\n* @param {String} config.RESTauthLoginUrl - Address of SASLogon tickets endpoint for REST auth\n* @param {Boolean} config.retryAfterLogin - Whether to resume requests which were parked with login redirect after a successful re-login\n* @param {Number} config.maxXhrRetries - If a program call fails, attempt to call it again N times until it succeeds\n* @param {Number} config.ajaxTimeout - Number of milliseconds to wait for a response before closing the request\n* @param {Boolean} config.useMultipartFormData - Whether to use multipart for POST - for legacy backend support\n* @param {String} config.csrf - CSRF token for JES\n* @\n*\n*/\nconst h54s = module.exports = function(config) {\n  // Default config values, overridden by anything in the config object\n\tthis.sasVersion           = (config && config.sasVersion) || 'v9' //use v9 as default=\n  this.debug                = (config && config.debug) || false;\n  this.metadataRoot\t\t\t\t\t= (config && config.metadataRoot) || '';\n  this.url                  = sasVersionMap[this.sasVersion].url;\n  this.loginUrl             = sasVersionMap[this.sasVersion].loginUrl;\n  this.logoutUrl            = sasVersionMap[this.sasVersion].logoutUrl;\n  this.RESTauth             = false;\n  this.RESTauthLoginUrl     = sasVersionMap[this.sasVersion].RESTAuthLoginUrl;\n  this.retryAfterLogin      = true;\n  this.maxXhrRetries        = 5;\n  this.ajaxTimeout          = (config && config.ajaxTimeout) || 300000;\n  this.useMultipartFormData = (config && config.useMultipartFormData) || true;\n  this.csrf                 = ''\n  this.isViya\t\t\t\t\t\t\t\t= this.sasVersion === 'viya';\n\n  // Initialising callback stacks for when authentication is paused\n  this.remoteConfigUpdateCallbacks = [];\n  this._pendingCalls = [];\n  this._customPendingCalls = [];\n  this._disableCalls = false\n  this._ajax = require('./methods/ajax.js')();\n\n  _setConfig.call(this, config);\n\n  // If this instance was deployed with a standalone config external to the build use that\n  if(config && config.isRemoteConfig) {\n    const self = this;\n\n    this._disableCalls = true;\n\n    // 'h54sConfig.json' is for the testing with karma\n    //replaced by gulp in dev build (defined in gulpfile under proxies)\n    this._ajax.get('h54sConfig.json').success(function(res) {\n      const remoteConfig = JSON.parse(res.responseText)\n\n\t\t\t// Save local config before updating it with remote config\n\t\t\tconst localConfig = Object.assign({}, config)\n\t\t\tconst oldMetadataRoot = localConfig.metadataRoot;\n\n      for(let key in remoteConfig) {\n        if(remoteConfig.hasOwnProperty(key) && key !== 'isRemoteConfig') {\n          config[key] = remoteConfig[key];\n        }\n      }\n\n      _setConfig.call(self, config);\n\n      // Execute callbacks when overrides from remote config are applied\n      for(let i = 0, n = self.remoteConfigUpdateCallbacks.length; i < n; i++) {\n        const fn = self.remoteConfigUpdateCallbacks[i];\n        fn();\n      }\n\n      // Execute sas calls disabled while waiting for the config\n      self._disableCalls = false;\n      while(self._pendingCalls.length > 0) {\n        const pendingCall = self._pendingCalls.shift();\n\t\t\t\tconst sasProgram = pendingCall.options.sasProgram;\n\t\t\t\tconst callbackPending = pendingCall.options.callback;\n\t\t\t\tconst params = pendingCall.params;\n\t\t\t\t//update debug because it may change in the meantime\n\t\t\t\tparams._debug = self.debug ? 131 : 0;\n\n        // Update program path with metadataRoot if it's not set\n        if(self.metadataRoot && params._program.indexOf(self.metadataRoot) === -1) {\n          params._program = self.metadataRoot.replace(/\\/?$/, '/') + params._program.replace(oldMetadataRoot, '').replace(/^\\//, '');\n        }\n\n        // Update debug because it may change in the meantime\n        params._debug = self.debug ? 131 : 0;\n\n        self.call(sasProgram, null, callbackPending, params);\n      }\n\n      // Execute custom calls that we made while waitinf for the config\n       while(self._customPendingCalls.length > 0) {\n      \tconst pendingCall = self._customPendingCalls.shift()\n\t\t\t\tconst callMethod = pendingCall.callMethod\n\t\t\t\tconst _url = pendingCall._url\n\t\t\t\tconst options = pendingCall.options;\n        ///update program with metadataRoot if it's not set\n        if(self.metadataRoot && options.params && options.params._program.indexOf(self.metadataRoot) === -1) {\n          options.params._program = self.metadataRoot.replace(/\\/?$/, '/') + options.params._program.replace(oldMetadataRoot, '').replace(/^\\//, '');\n        }\n        //update debug because it also may have changed from remoteConfig\n\t\t\t\tif (options.params) {\n\t\t\t\t\toptions.params._debug = self.debug ? 131 : 0;\n\t\t\t\t}\n\t\t\t\tself.managedRequest(callMethod, _url, options);\n      }\n    }).error(function (err) {\n      throw new h54sError('ajaxError', 'Remote config file cannot be loaded. Http status code: ' + err.status);\n    });\n  }\n\n  // private function to set h54s instance properties\n  function _setConfig(config) {\n    if(!config) {\n      this._ajax.setTimeout(this.ajaxTimeout);\n      return;\n    } else if(typeof config !== 'object') {\n      throw new h54sError('argumentError', 'First parameter should be config object');\n    }\n\n    //merge config object from parameter with this\n    for(let key in config) {\n      if(config.hasOwnProperty(key)) {\n        if((key === 'url' || key === 'loginUrl') && config[key].charAt(0) !== '/') {\n          config[key] = '/' + config[key];\n        }\n        this[key] = config[key];\n      }\n    }\n\n    //if server is remote use the full server url\n    //NOTE: This requires CORS and is here for legacy support\n    if(config.hostUrl) {\n      if(config.hostUrl.charAt(config.hostUrl.length - 1) === '/') {\n        config.hostUrl = config.hostUrl.slice(0, -1);\n      }\n      this.hostUrl = config.hostUrl;\n      if (!this.url.includes(this.hostUrl)) {\n\t\t\t\tthis.url = config.hostUrl + this.url;\n\t\t\t}\n\t\t\tif (!this.loginUrl.includes(this.hostUrl)) {\n\t\t\t\tthis.loginUrl = config.hostUrl + this.loginUrl;\n\t\t\t}\n\t\t\tif (!this.RESTauthLoginUrl.includes(this.hostUrl)) {\n\t\t\t\tthis.RESTauthLoginUrl = config.hostUrl + this.RESTauthLoginUrl;\n\t\t\t}\n    }\n\n    this._ajax.setTimeout(this.ajaxTimeout);\n  }\n};\n\n// replaced by gulp with real version at build time\nh54s.version = '__version__';\n\n\nh54s.prototype = require('./methods');\n\nh54s.Tables = require('./tables');\nh54s.Files = require('./files');\nh54s.SasData = require('./sasData.js');\n\nh54s.fromSasDateTime = require('./methods/utils.js').fromSasDateTime;\nh54s.toSasDateTime = require('./tables/utils.js').toSasDateTime;\n\n//self invoked function module\nrequire('./ie_polyfills.js');\n","module.exports = function() {\n  if (!Object.create) {\n    Object.create = function(proto, props) {\n      if (typeof props !== \"undefined\") {\n        throw \"The multiple-argument version of Object.create is not provided by this browser and cannot be shimmed.\";\n      }\n      function ctor() { }\n      ctor.prototype = proto;\n      return new ctor();\n    };\n  }\n\n\n  // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys\n  if (!Object.keys) {\n    Object.keys = (function () {\n      'use strict';\n      var hasOwnProperty = Object.prototype.hasOwnProperty,\n          hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'),\n          dontEnums = [\n            'toString',\n            'toLocaleString',\n            'valueOf',\n            'hasOwnProperty',\n            'isPrototypeOf',\n            'propertyIsEnumerable',\n            'constructor'\n          ],\n          dontEnumsLength = dontEnums.length;\n\n      return function (obj) {\n        if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {\n          throw new TypeError('Object.keys called on non-object');\n        }\n\n        var result = [], prop, i;\n\n        for (prop in obj) {\n          if (hasOwnProperty.call(obj, prop)) {\n            result.push(prop);\n          }\n        }\n\n        if (hasDontEnumBug) {\n          for (i = 0; i < dontEnumsLength; i++) {\n            if (hasOwnProperty.call(obj, dontEnums[i])) {\n              result.push(dontEnums[i]);\n            }\n          }\n        }\n        return result;\n      };\n    }());\n  }\n\n  // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf\n  if (!Array.prototype.lastIndexOf) {\n    Array.prototype.lastIndexOf = function(searchElement /*, fromIndex*/) {\n      'use strict';\n\n      if (this === void 0 || this === null) {\n        throw new TypeError();\n      }\n\n      var n, k,\n        t = Object(this),\n        len = t.length >>> 0;\n      if (len === 0) {\n        return -1;\n      }\n\n      n = len - 1;\n      if (arguments.length > 1) {\n        n = Number(arguments[1]);\n        if (n != n) {\n          n = 0;\n        }\n        else if (n !== 0 && n != (1 / 0) && n != -(1 / 0)) {\n          n = (n > 0 || -1) * Math.floor(Math.abs(n));\n        }\n      }\n\n      for (k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n); k >= 0; k--) {\n        if (k in t && t[k] === searchElement) {\n          return k;\n        }\n      }\n      return -1;\n    };\n  }\n}();\n\nif (window.NodeList && !NodeList.prototype.forEach) {\n   NodeList.prototype.forEach = Array.prototype.forEach;\n}","const logs = {\n  applicationLogs: [],\n  debugData: [],\n  sasErrors: [],\n  failedRequests: []\n};\n\nconst limits = {\n  applicationLogs: 100,\n  debugData: 20,\n  failedRequests: 20,\n  sasErrors: 100\n};\n\nmodule.exports.get = {\n  getSasErrors: function() {\n    return logs.sasErrors;\n  },\n  getApplicationLogs: function() {\n    return logs.applicationLogs;\n  },\n  getDebugData: function() {\n    return logs.debugData;\n  },\n  getFailedRequests: function() {\n    return logs.failedRequests;\n  },\n  getAllLogs: function () {\n    return {\n      sasErrors: logs.sasErrors,\n      applicationLogs: logs.applicationLogs,\n      debugData: logs.debugData,\n      failedRequests: logs.failedRequests\n    }\n  }\n};\n\nmodule.exports.clear = {\n  clearApplicationLogs: function() {\n    logs.applicationLogs.splice(0, logs.applicationLogs.length);\n  },\n  clearDebugData: function() {\n    logs.debugData.splice(0, logs.debugData.length);\n  },\n  clearSasErrors: function() {\n    logs.sasErrors.splice(0, logs.sasErrors.length);\n  },\n  clearFailedRequests: function() {\n    logs.failedRequests.splice(0, logs.failedRequests.length);\n  },\n  clearAllLogs: function() {\n    this.clearApplicationLogs();\n    this.clearDebugData();\n    this.clearSasErrors();\n    this.clearFailedRequests();\n  }\n};\n\n/**\n*  Adds application logs to an array of logs\n*\n* @param {String} message - Message to add to applicationLogs\n* @param {String} sasProgram - Header - which request did message come from\n*\n*/\nmodule.exports.addApplicationLog = function(message, sasProgram) {\n  if(message === 'blank') {\n    return;\n  }\n  const log = {\n    message:    message,\n    time:       new Date(),\n    sasProgram: sasProgram\n  };\n  logs.applicationLogs.push(log);\n\n  if(logs.applicationLogs.length > limits.applicationLogs) {\n    logs.applicationLogs.shift();\n  }\n};\n\n/**\n* Adds debug data to an array of logs\n*\n* @param {String} htmlData - Full html log from executor\n* @param {String} debugText - Debug text that came after data output\n* @param {String} sasProgram - Which program request did message come from\n* @param {String} params - Web app params that were received\n*\n*/\nmodule.exports.addDebugData = function(htmlData, debugText, sasProgram, params) {\n  logs.debugData.push({\n    debugHtml:  htmlData,\n    debugText:  debugText,\n    sasProgram: sasProgram,\n    params:     params,\n    time:       new Date()\n  });\n\n  if(logs.debugData.length > limits.debugData) {\n    logs.debugData.shift();\n  }\n};\n\n/**\n* Adds failed requests to an array of failed request logs\n*\n* @param {String} responseText - Full html output from executor\n* @param {String} debugText - Debug text that came after data output\n* @param {String} sasProgram - Which program request did message come from\n*\n*/\nmodule.exports.addFailedRequest = function(responseText, debugText, sasProgram) {\n  logs.failedRequests.push({\n    responseHtml: responseText,\n    responseText: debugText,\n    sasProgram:   sasProgram,\n    time:         new Date()\n  });\n\n  //max 20 failed requests\n  if(logs.failedRequests.length > limits.failedRequests) {\n    logs.failedRequests.shift();\n  }\n};\n\n/**\n* Adds SAS errors to an array of logs\n*\n* @param {Array} errors - Array of errors to concat to main log\n*\n*/\nmodule.exports.addSasErrors = function(errors) {\n  logs.sasErrors = logs.sasErrors.concat(errors);\n\n  while(logs.sasErrors.length > limits.sasErrors) {\n    logs.sasErrors.shift();\n  }\n};\n","module.exports = function () {\n  let timeout = 30000;\n  let timeoutHandle;\n\n  const xhr = function (type, url, data, multipartFormData, headers = {}) {\n    const methods = {\n      success: function () {\n      },\n      error: function () {\n      }\n    };\n\n    const XHR = XMLHttpRequest;\n    const request = new XHR('MSXML2.XMLHTTP.3.0');\n\n    request.open(type, url, true);\n\n    //multipart/form-data is set automatically so no need for else block\n    // Content-Type header has to be explicitly set up\n    if (!multipartFormData) {\n      if (headers['Content-Type']) {\n        request.setRequestHeader('Content-Type', headers['Content-Type'])\n      } else {\n        request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');\n      }\n    }\n    Object.keys(headers).forEach(key => {\n      if (key !== 'Content-Type') {\n        request.setRequestHeader(key, headers[key])\n      }\n    })\n    request.onreadystatechange = function () {\n      if (request.readyState === 4) {\n        clearTimeout(timeoutHandle);\n        if (request.status >= 200 && request.status < 300) {\n          methods.success.call(methods, request);\n        } else {\n          methods.error.call(methods, request);\n        }\n      }\n    };\n\n    if (timeout > 0) {\n      timeoutHandle = setTimeout(function () {\n        request.abort();\n      }, timeout);\n    }\n\n    request.send(data);\n\n    return {\n      success: function (callback) {\n        methods.success = callback;\n        return this;\n      },\n      error: function (callback) {\n        methods.error = callback;\n        return this;\n      }\n    };\n  };\n\n  const serialize = function (obj) {\n    const str = [];\n    for (let p in obj) {\n      if (obj.hasOwnProperty(p)) {\n        if (obj[p] instanceof Array) {\n          for (let i = 0, n = obj[p].length; i < n; i++) {\n            str.push(encodeURIComponent(p) + \"=\" + encodeURIComponent(obj[p][i]));\n          }\n        } else {\n          str.push(encodeURIComponent(p) + \"=\" + encodeURIComponent(obj[p]));\n        }\n      }\n    }\n    return str.join(\"&\");\n  };\n\n  const createMultipartFormDataPayload = function (obj) {\n    let data = new FormData();\n    for (let p in obj) {\n      if (obj.hasOwnProperty(p)) {\n        if (obj[p] instanceof Array && p !== 'file') {\n          for (let i = 0, n = obj[p].length; i < n; i++) {\n            data.append(p, obj[p][i]);\n          }\n        } else if (p === 'file') {\n          data.append(p, obj[p][0], obj[p][1]);\n        } else {\n          data.append(p, obj[p]);\n        }\n      }\n    }\n    return data;\n  };\n\n  return {\n    get: function (url, data, multipartFormData, headers) {\n      let dataStr;\n      if (typeof data === 'object') {\n        dataStr = serialize(data);\n      }\n      const urlWithParams = dataStr ? (url + '?' + dataStr) : url;\n      return xhr('GET', urlWithParams, null, multipartFormData, headers);\n    },\n\t\tpost: function(url, data, multipartFormData, headers) {\n      let payload = data;\n      if(typeof data === 'object') {\n        if(multipartFormData) {\n          payload = createMultipartFormDataPayload(data);\n        } else {\n          payload = serialize(data);\n        }\n      }\n      return xhr('POST', url, payload, multipartFormData, headers);\n    },\n    put: function(url, data, multipartFormData, headers) {\n      let payload = data;\n      if(typeof data === 'object') {\n        if(multipartFormData) {\n          payload = createMultipartFormDataPayload(data);\n        }\n      }\n      return xhr('PUT', url, payload, multipartFormData, headers);\n    },\n\t\tdelete: function(url, payload, multipartFormData, headers) {\n    \treturn xhr('DELETE', url, payload, null, headers);\n    },\n    patch: function(url, data, multipartFormData, headers) {\n      let payload = data;\n      if(typeof data === 'object') {\n        if(multipartFormData) {\n          payload = createMultipartFormDataPayload(data);\n        }\n      }\n      return xhr('PATCH', url, payload, multipartFormData, headers);\n    },\n    setTimeout: function (t) {\n      timeout = t;\n    },\n    serialize\n  };\n};\n","const h54sError = require('../error.js');\nconst logs = require('../logs.js');\nconst Tables = require('../tables');\nconst SasData = require('../sasData.js');\nconst Files = require('../files');\n\n/**\n* Call Sas program\n*\n* @param {string} sasProgram - Path of the sas program\n* @param {Object} dataObj - Instance of Tables object with data added\n* @param {function} callback - Callback function called when ajax call is finished\n* @param {Object} params - object containing additional program parameters\n*\n*/\nmodule.exports.call = function (sasProgram, dataObj, callback, params) {\n\tconst self = this;\n\tlet retryCount = 0;\n\tconst dbg = this.debug\n\tconst csrf = this.csrf;\n\n\tif (!callback || typeof callback !== 'function') {\n\t\tthrow new h54sError('argumentError', 'You must provide a callback');\n\t}\n\tif (!sasProgram) {\n\t\tthrow new h54sError('argumentError', 'You must provide Sas program file path');\n\t}\n\tif (typeof sasProgram !== 'string') {\n\t\tthrow new h54sError('argumentError', 'First parameter should be string');\n\t}\n\tif (this.useMultipartFormData === false && !(dataObj instanceof Tables)) {\n\t\tthrow new h54sError('argumentError', 'Cannot send files using application/x-www-form-urlencoded. Please use Tables or default value for useMultipartFormData');\n\t}\n\n\tif (!params) {\n\t\tparams = {\n\t\t\t_program: this._utils.getFullProgramPath(this.metadataRoot, sasProgram),\n\t\t\t_debug: this.debug ? 131 : 0,\n\t\t\t_service: 'default',\n\t\t\t_csrf: csrf\n\t\t};\n\t} else {\n\t\tparams = Object.assign({}, params, {_csrf: csrf})\n\t}\n\n\tif (dataObj) {\n\t\tlet key, dataProvider;\n\t\tif (dataObj instanceof Tables) {\n\t\t\tdataProvider = dataObj._tables;\n\t\t} else if (dataObj instanceof Files || dataObj instanceof SasData) {\n\t\t\tdataProvider = dataObj._files;\n\t\t} else {\n\t\t\tconsole.log(new h54sError('argumentError', 'Wrong type of tables object'))\n\t\t}\n\t\tfor (key in dataProvider) {\n\t\t\tif (dataProvider.hasOwnProperty(key)) {\n\t\t\t\tparams[key] = dataProvider[key];\n\t\t\t}\n\t\t}\n\t}\n\n\tif (this._disableCalls) {\n\t\tthis._pendingCalls.push({\n\t\t\tparams,\n\t\t\toptions: {\n\t\t\t\tsasProgram,\n\t\t\t\tdataObj,\n\t\t\t\tcallback\n\t\t\t}\n\t\t});\n\t\treturn;\n\t}\n\n\tthis._ajax.post(this.url, params, this.useMultipartFormData).success(async function (res) {\n\t\tif (self._utils.needToLogin.call(self, res)) {\n\t\t\t//remember the call for latter use\n\t\t\tself._pendingCalls.push({\n\t\t\t\tparams,\n\t\t\t\toptions: {\n\t\t\t\t\tsasProgram,\n\t\t\t\t\tdataObj,\n\t\t\t\t\tcallback\n\t\t\t\t}\n\t\t\t});\n\n\t\t\t//there's no need to continue if previous call returned login error\n\t\t\tif (self._disableCalls) {\n\t\t\t\treturn;\n\t\t\t} else {\n\t\t\t\tself._disableCalls = true;\n\t\t\t}\n\n\t\t\tcallback(new h54sError('notLoggedinError', 'You are not logged in'));\n\t\t} else {\n\t\t\tlet resObj, unescapedResObj, err;\n\t\t\tlet done = false;\n\n\t\t\tif (!dbg) {\n\t\t\t\ttry {\n\t\t\t\t\tresObj = self._utils.parseRes(res.responseText, sasProgram, params);\n\t\t\t\t\tlogs.addApplicationLog(resObj.logmessage, sasProgram);\n\n\t\t\t\t\tif (dataObj instanceof Tables) {\n\t\t\t\t\t\tunescapedResObj = self._utils.unescapeValues(resObj);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tunescapedResObj = resObj;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (resObj.status !== 'success') {\n\t\t\t\t\t\terr = new h54sError('programError', resObj.errormessage, resObj.status);\n\t\t\t\t\t}\n\n\t\t\t\t\tdone = true;\n\t\t\t\t} catch (e) {\n\t\t\t\t\tif (e instanceof SyntaxError) {\n\t\t\t\t\t\tif (retryCount < self.maxXhrRetries) {\n\t\t\t\t\t\t\tdone = false;\n\t\t\t\t\t\t\tself._ajax.post(self.url, params, self.useMultipartFormData).success(this.success).error(this.error);\n\t\t\t\t\t\t\tretryCount++;\n\t\t\t\t\t\t\tlogs.addApplicationLog(\"Retrying #\" + retryCount, sasProgram);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tself._utils.parseErrorResponse(res.responseText, sasProgram);\n\t\t\t\t\t\t\tself._utils.addFailedResponse(res.responseText, sasProgram);\n\t\t\t\t\t\t\terr = new h54sError('parseError', 'Unable to parse response json');\n\t\t\t\t\t\t\tdone = true;\n\t\t\t\t\t\t}\n\t\t\t\t\t} else if (e instanceof h54sError) {\n\t\t\t\t\t\tself._utils.parseErrorResponse(res.responseText, sasProgram);\n\t\t\t\t\t\tself._utils.addFailedResponse(res.responseText, sasProgram);\n\t\t\t\t\t\terr = e;\n\t\t\t\t\t\tdone = true;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tself._utils.parseErrorResponse(res.responseText, sasProgram);\n\t\t\t\t\t\tself._utils.addFailedResponse(res.responseText, sasProgram);\n\t\t\t\t\t\terr = new h54sError('unknownError', e.message);\n\t\t\t\t\t\terr.stack = e.stack;\n\t\t\t\t\t\tdone = true;\n\t\t\t\t\t}\n\t\t\t\t} finally {\n\t\t\t\t\tif (done) {\n\t\t\t\t\t\tcallback(err, unescapedResObj);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\ttry {\n\t\t\t\t\tresObj = await self._utils.parseDebugRes(res.responseText, sasProgram, params, self.hostUrl, self.isViya);\n\t\t\t\t\tlogs.addApplicationLog(resObj.logmessage, sasProgram);\n\n\t\t\t\t\tif (dataObj instanceof Tables) {\n\t\t\t\t\t\tunescapedResObj = self._utils.unescapeValues(resObj);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tunescapedResObj = resObj;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (resObj.status !== 'success') {\n\t\t\t\t\t\terr = new h54sError('programError', resObj.errormessage, resObj.status);\n\t\t\t\t\t}\n\n\t\t\t\t\tdone = true;\n\t\t\t\t} catch (e) {\n\t\t\t\t\tif (e instanceof SyntaxError) {\n\t\t\t\t\t\terr = new h54sError('parseError', e.message);\n\t\t\t\t\t\tdone = true;\n\t\t\t\t\t} else if (e instanceof h54sError) {\n\t\t\t\t\t\tif (e.type === 'parseError' && retryCount < 1) {\n\t\t\t\t\t\t\tdone = false;\n\t\t\t\t\t\t\tself._ajax.post(self.url, params, self.useMultipartFormData).success(this.success).error(this.error);\n\t\t\t\t\t\t\tretryCount++;\n\t\t\t\t\t\t\tlogs.addApplicationLog(\"Retrying #\" + retryCount, sasProgram);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tif (e instanceof h54sError) {\n\t\t\t\t\t\t\t\terr = e;\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\terr = new h54sError('parseError', 'Unable to parse response json');\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tdone = true;\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\terr = new h54sError('unknownError', e.message);\n\t\t\t\t\t\terr.stack = e.stack;\n\t\t\t\t\t\tdone = true;\n\t\t\t\t\t}\n\t\t\t\t} finally {\n\t\t\t\t\tif (done) {\n\t\t\t\t\t\tcallback(err, unescapedResObj);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}).error(function (res) {\n\t\tlet _csrf\n\t\tif (res.status === 449 || (res.status === 403 && (res.responseText.includes('_csrf') || res.getResponseHeader('X-Forbidden-Reason') === 'CSRF') && (_csrf = res.getResponseHeader(res.getResponseHeader('X-CSRF-HEADER'))))) {\n\t\t\tparams['_csrf'] = _csrf;\n\t\t\tself.csrf = _csrf\n\t\t\tif (retryCount < self.maxXhrRetries) {\n\t\t\t\tself._ajax.post(self.url, params, true).success(this.success).error(this.error);\n\t\t\t\tretryCount++;\n\t\t\t\tlogs.addApplicationLog(\"Retrying #\" + retryCount, sasProgram);\n\t\t\t} else {\n\t\t\t\tself._utils.parseErrorResponse(res.responseText, sasProgram);\n\t\t\t\tself._utils.addFailedResponse(res.responseText, sasProgram);\n\t\t\t\tcallback(new h54sError('parseError', 'Unable to parse response json'));\n\t\t\t}\n\t\t} else {\n\t\t\tlogs.addApplicationLog('Request failed with status: ' + res.status, sasProgram);\n\t\t\t// if request has error text else callback\n\t\t\tcallback(new h54sError('httpError', res.statusText));\n\t\t}\n\t});\n};\n\n/**\n* Login method\n*\n* @param {string} user - Login username\n* @param {string} pass - Login password\n* @param {function} callback - Callback function called when ajax call is finished\n*\n* OR\n*\n* @param {function} callback - Callback function called when ajax call is finished\n*\n*/\nmodule.exports.login = function (user, pass, callback) {\n\tif (!user || !pass) {\n\t\tthrow new h54sError('argumentError', 'Credentials not set');\n\t}\n\tif (typeof user !== 'string' || typeof pass !== 'string') {\n\t\tthrow new h54sError('argumentError', 'User and pass parameters must be strings');\n\t}\n\t//NOTE: callback optional?\n\tif (!callback || typeof callback !== 'function') {\n\t\tthrow new h54sError('argumentError', 'You must provide callback');\n\t}\n\n\tif (!this.RESTauth) {\n\t\thandleSasLogon.call(this, user, pass, callback);\n\t} else {\n\t\thandleRestLogon.call(this, user, pass, callback);\n\t}\n};\n\n/**\n* ManagedRequest method\n*\n* @param {string} callMethod - get, post,\n* @param {string} _url - URL to make request to\n* @param {object} options - callback function as callback paramter in options object is required\n*\n*/\nmodule.exports.managedRequest = function (callMethod = 'get', _url, options = {\n\tcallback: () => console.log('Missing callback function')\n}) {\n\tconst self = this;\n\tconst csrf = this.csrf;\n\tlet retryCount = 0;\n\tconst {useMultipartFormData, sasProgram, dataObj, params, callback, headers} = options\n\n\tif (sasProgram) {\n\t\treturn self.call(sasProgram, dataObj, callback, params)\n\t}\n\n\tlet url = _url\n\tif (!_url.startsWith('http')) {\n\t\turl = self.hostUrl + _url\n\t}\n\n\tconst _headers = Object.assign({}, headers, {\n\t\t'X-CSRF-TOKEN': csrf\n\t})\n\tconst _options = Object.assign({}, options, {\n\t\theaders: _headers\n\t})\n\n\tif (this._disableCalls) {\n\t\tthis._customPendingCalls.push({\n\t\t\tcallMethod,\n\t\t\t_url,\n\t\t\toptions: _options\n\t\t});\n\t\treturn;\n\t}\n\n\tself._ajax[callMethod](url, params, useMultipartFormData, _headers).success(function (res) {\n\t\tif (self._utils.needToLogin.call(self, res)) {\n\t\t\t//remember the call for latter use\n\t\t\tself._customPendingCalls.push({\n\t\t\t\tcallMethod,\n\t\t\t\t_url,\n\t\t\t\toptions: _options\n\t\t\t});\n\n\t\t\t//there's no need to continue if previous call returned login error\n\t\t\tif (self._disableCalls) {\n\t\t\t\treturn;\n\t\t\t} else {\n\t\t\t\tself._disableCalls = true;\n\t\t\t}\n\n\t\t\tcallback(new h54sError('notLoggedinError', 'You are not logged in'));\n\t\t} else {\n\t\t\tlet resObj, err;\n\t\t\tlet done = false;\n\n\t\t\ttry {\n\t\t\t\tconst arr = res.getAllResponseHeaders().split('\\r\\n');\n\t\t\t\tconst resHeaders = arr.reduce(function (acc, current, i) {\n\t\t\t\t\tlet parts = current.split(': ');\n\t\t\t\t\tacc[parts[0]] = parts[1];\n\t\t\t\t\treturn acc;\n\t\t\t\t}, {});\n\t\t\t\tlet body = res.responseText\n\t\t\t\ttry {\n\t\t\t\t\tbody = JSON.parse(body)\n\t\t\t\t} catch (e) {\n\t\t\t\t\tconsole.log('response is not JSON string')\n\t\t\t\t} finally {\n\t\t\t\t\tresObj = Object.assign({}, {\n\t\t\t\t\t\theaders: resHeaders,\n\t\t\t\t\t\tstatus: res.status,\n\t\t\t\t\t\tstatusText: res.statusText,\n\t\t\t\t\t\tbody\n\t\t\t\t\t})\n\t\t\t\t\tdone = true;\n\t\t\t\t}\n\t\t\t} catch (e) {\n\t\t\t\terr = new h54sError('unknownError', e.message);\n\t\t\t\terr.stack = e.stack;\n\t\t\t\tdone = true;\n\n\t\t\t} finally {\n\t\t\t\tif (done) {\n\t\t\t\t\tcallback(err, resObj)\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}).error(function (res) {\n\t\tlet _csrf\n\t\tif (res.status == 449 || (res.status == 403 && (res.responseText.includes('_csrf') || res.getResponseHeader('X-Forbidden-Reason') === 'CSRF') && (_csrf = res.getResponseHeader(res.getResponseHeader('X-CSRF-HEADER'))))) {\n\t\t\tself.csrf = _csrf\n\t\t\tconst _headers = Object.assign({}, headers, {[res.getResponseHeader('X-CSRF-HEADER')]: _csrf})\n\t\t\tif (retryCount < self.maxXhrRetries) {\n\t\t\t\tself._ajax[callMethod](url, params, useMultipartFormData, _headers).success(this.success).error(this.error);\n\t\t\t\tretryCount++;\n\t\t\t} else {\n\t\t\t\tcallback(new h54sError('parseError', 'Unable to parse response json'));\n\t\t\t}\n\t\t} else {\n\t\t\tlogs.addApplicationLog('Managed request failed with status: ' + res.status, _url);\n\t\t\t// if request has error text else callback\n\t\t\tcallback(new h54sError('httpError', res.responseText, res.status));\n\t\t}\n\t});\n}\n\n/**\n * Log on to SAS if we are asked to\n * @param {String} user - Username of user\n * @param {String} pass - Password of user\n * @param {function} callback - what to do after\n */\nfunction handleSasLogon(user, pass, callback) {\n\tconst self = this;\n\n\tconst loginParams = {\n\t\t_service: 'default',\n\t\t//for SAS 9.4,\n\t\tusername: user,\n\t\tpassword: pass\n\t};\n\n\tfor (let key in this._aditionalLoginParams) {\n\t\tloginParams[key] = this._aditionalLoginParams[key];\n\t}\n\n\tthis._loginAttempts = 0;\n\n\tthis._ajax.post(this.loginUrl, loginParams)\n\t\t.success(handleSasLogonSuccess)\n\t\t.error(handleSasLogonError);\n\n\tfunction handleSasLogonError(res) {\n\t\tif (res.status == 449) {\n\t\t\thandleSasLogonSuccess(res);\n\t\t\treturn;\n\t\t}\n\n\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\tcallback(res.status);\n\t}\n\n\tfunction handleSasLogonSuccess(res) {\n\t\tif (++self._loginAttempts === 3) {\n\t\t\treturn callback(-2);\n\t\t}\n\t\tif (self._utils.needToLogin.call(self, res)) {\n\t\t\t//we are getting form again after redirect\n\t\t\t//and need to login again using the new url\n\t\t\t//_loginChanged is set in needToLogin function\n\t\t\t//but if login url is not different, we are checking if there are aditional parameters\n\t\t\tif (self._loginChanged || (self._isNewLoginPage && !self._aditionalLoginParams)) {\n\t\t\t\tdelete self._loginChanged;\n\t\t\t\tconst inputs = res.responseText.match(/<input.*\"hidden\"[^>]*>/g);\n\t\t\t\tif (inputs) {\n\t\t\t\t\tinputs.forEach(function (inputStr) {\n\t\t\t\t\t\tconst valueMatch = inputStr.match(/name=\"([^\"]*)\"\\svalue=\"([^\"]*)/);\n\t\t\t\t\t\tloginParams[valueMatch[1]] = valueMatch[2];\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t\tself._ajax.post(self.loginUrl, loginParams).success(function () {\n\t\t\t\t\t//we need this get request because of the sas 9.4 security checks\n\t\t\t\t\tself._ajax.get(self.url).success(handleSasLogonSuccess).error(handleSasLogonError);\n\t\t\t\t}).error(handleSasLogonError);\n\t\t\t}\n\t\t\telse {\n\t\t\t\t//getting form again, but it wasn't a redirect\n\t\t\t\tlogs.addApplicationLog('Wrong username or password');\n\t\t\t\tcallback(-1);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tself._disableCalls = false;\n\t\t\tcallback(res.status);\n\t\t\twhile (self._pendingCalls.length > 0) {\n\t\t\t\tconst pendingCall = self._pendingCalls.shift();\n\t\t\t\tconst method = pendingCall.method || self.call.bind(self);\n\t\t\t\tconst sasProgram = pendingCall.options.sasProgram;\n\t\t\t\tconst callbackPending = pendingCall.options.callback;\n\t\t\t\tconst params = pendingCall.params;\n\t\t\t\t//update debug because it may change in the meantime\n\t\t\t\tparams._debug = self.debug ? 131 : 0;\n\t\t\t\tif (self.retryAfterLogin) {\n\t\t\t\t\tmethod(sasProgram, null, callbackPending, params);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n/**\n * REST logon for 9.4 v1 ticket based auth\n * @param {String} user -\n * @param {String} pass\n * @param {function} callback\n */\nfunction handleRestLogon(user, pass, callback) {\n\tconst self = this;\n\n\tconst loginParams = {\n\t\tusername: user,\n\t\tpassword: pass\n\t};\n\n\tthis._ajax.post(this.RESTauthLoginUrl, loginParams).success(function (res) {\n\t\tconst location = res.getResponseHeader('Location');\n\n\t\tself._ajax.post(location, {\n\t\t\tservice: self.url\n\t\t}).success(function (res) {\n\t\t\tif (self.url.indexOf('?') === -1) {\n\t\t\t\tself.url += '?ticket=' + res.responseText;\n\t\t\t} else {\n\t\t\t\tif (self.url.indexOf('ticket') !== -1) {\n\t\t\t\t\tself.url = self.url.replace(/ticket=[^&]+/, 'ticket=' + res.responseText);\n\t\t\t\t} else {\n\t\t\t\t\tself.url += '&ticket=' + res.responseText;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tcallback(res.status);\n\t\t}).error(function (res) {\n\t\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\t\tcallback(res.status);\n\t\t});\n\t}).error(function (res) {\n\t\tif (res.responseText === 'error.authentication.credentials.bad') {\n\t\t\tcallback(-1);\n\t\t} else {\n\t\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\t\tcallback(res.status);\n\t\t}\n\t});\n}\n\n/**\n* Logout method\n*\n* @param {function} callback - Callback function called when logout is done\n*\n*/\n\nmodule.exports.logout = function (callback) {\n\tconst baseUrl = this.hostUrl || '';\n\tconst url = baseUrl + this.logoutUrl;\n\n\tthis._ajax.get(url).success(function (res) {\n\t\tthis._disableCalls = true\n\t\tcallback();\n\t}).error(function (res) {\n\t\tlogs.addApplicationLog('Logout failed with status code: ' + res.status);\n\t\tcallback(res.status);\n\t});\n};\n\n/*\n* Enter debug mode\n*\n*/\nmodule.exports.setDebugMode = function () {\n\tthis.debug = true;\n};\n\n/*\n* Exit debug mode and clear logs\n*\n*/\nmodule.exports.unsetDebugMode = function () {\n\tthis.debug = false;\n};\n\nfor (let key in logs.get) {\n\tif (logs.get.hasOwnProperty(key)) {\n\t\tmodule.exports[key] = logs.get[key];\n\t}\n}\n\nfor (let key in logs.clear) {\n\tif (logs.clear.hasOwnProperty(key)) {\n\t\tmodule.exports[key] = logs.clear[key];\n\t}\n}\n\n/*\n* Add callback functions executed when properties are updated with remote config\n*\n*@callback - callback pushed to array\n*\n*/\nmodule.exports.onRemoteConfigUpdate = function (callback) {\n\tthis.remoteConfigUpdateCallbacks.push(callback);\n};\n\nmodule.exports._utils = require('./utils.js');\n\n/**\n * Login call which returns a promise\n * @param {String} user - Username\n * @param {String} pass - Password\n */\nmodule.exports.promiseLogin = function (user, pass) {\n\treturn new Promise((resolve, reject) => {\n\t\tif (!user || !pass) {\n\t\t\treject(new h54sError('argumentError', 'Credentials not set'))\n\t\t}\n\t\tif (typeof user !== 'string' || typeof pass !== 'string') {\n\t\t\treject(new h54sError('argumentError', 'User and pass parameters must be strings'))\n\t\t}\n\t\tif (!this.RESTauth) {\n\t\t\tcustomHandleSasLogon.call(this, user, pass, resolve);\n\t\t} else {\n\t\t\tcustomHandleRestLogon.call(this, user, pass, resolve);\n\t\t}\n\t})\n}\n\n/**\n *\n * @param {String} user - Username\n * @param {String} pass - Password\n * @param {function} callback - function to call when successful\n */\nfunction customHandleSasLogon(user, pass, callback) {\n\tconst self = this;\n\tlet loginParams = {\n\t\t_service: 'default',\n\t\t//for SAS 9.4,\n\t\tusername: user,\n\t\tpassword: pass\n\t};\n\n\tfor (let key in this._aditionalLoginParams) {\n\t\tloginParams[key] = this._aditionalLoginParams[key];\n\t}\n\n\tthis._loginAttempts = 0;\n\tloginParams = this._ajax.serialize(loginParams)\n\n\tthis._ajax.post(this.loginUrl, loginParams)\n\t\t.success(handleSasLogonSuccess)\n\t\t.error(handleSasLogonError);\n\n\tfunction handleSasLogonError(res) {\n\t\tif (res.status == 449) {\n\t\t\thandleSasLogonSuccess(res);\n\t\t\t// resolve(res.status);\n\t\t} else {\n\t\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\t\tcallback(res.status);\n\t\t}\n\t}\n\n\tfunction handleSasLogonSuccess(res) {\n\t\tif (++self._loginAttempts === 3) {\n\t\t\tcallback(-2);\n\t\t}\n\n\t\tif (self._utils.needToLogin.call(self, res)) {\n\t\t\t//we are getting form again after redirect\n\t\t\t//and need to login again using the new url\n\t\t\t//_loginChanged is set in needToLogin function\n\t\t\t//but if login url is not different, we are checking if there are aditional parameters\n\t\t\tif (self._loginChanged || (self._isNewLoginPage && !self._aditionalLoginParams)) {\n\t\t\t\tdelete self._loginChanged;\n\t\t\t\tconst inputs = res.responseText.match(/<input.*\"hidden\"[^>]*>/g);\n\t\t\t\tif (inputs) {\n\t\t\t\t\tinputs.forEach(function (inputStr) {\n\t\t\t\t\t\tconst valueMatch = inputStr.match(/name=\"([^\"]*)\"\\svalue=\"([^\"]*)/);\n\t\t\t\t\t\tloginParams[valueMatch[1]] = valueMatch[2];\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t\tself._ajax.post(self.loginUrl, loginParams).success(function () {\n\t\t\t\t\thandleSasLogonSuccess()\n\t\t\t\t}).error(handleSasLogonError);\n\t\t\t}\n\t\t\telse {\n\t\t\t\t//getting form again, but it wasn't a redirect\n\t\t\t\tlogs.addApplicationLog('Wrong username or password');\n\t\t\t\tcallback(-1);\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\tself._disableCalls = false;\n\t\t\tcallback(res.status);\n\t\t\twhile (self._customPendingCalls.length > 0) {\n\t\t\t\tconst pendingCall = self._customPendingCalls.shift()\n\t\t\t\tconst method = pendingCall.method || self.managedRequest.bind(self);\n\t\t\t\tconst callMethod = pendingCall.callMethod\n\t\t\t\tconst _url = pendingCall._url\n\t\t\t\tconst options = pendingCall.options;\n\t\t\t\t//update debug because it may change in the meantime\n\t\t\t\tif (options.params) {\n\t\t\t\t\toptions.params._debug = self.debug ? 131 : 0;\n\t\t\t\t}\n\t\t\t\tif (self.retryAfterLogin) {\n\t\t\t\t\tmethod(callMethod, _url, options);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\twhile (self._pendingCalls.length > 0) {\n\t\t\t\tconst pendingCall = self._pendingCalls.shift();\n\t\t\t\tconst method = pendingCall.method || self.call.bind(self);\n\t\t\t\tconst sasProgram = pendingCall.options.sasProgram;\n\t\t\t\tconst callbackPending = pendingCall.options.callback;\n\t\t\t\tconst params = pendingCall.params;\n\t\t\t\t//update debug because it may change in the meantime\n\t\t\t\tparams._debug = self.debug ? 131 : 0;\n\t\t\t\tif (self.retryAfterLogin) {\n\t\t\t\t\tmethod(sasProgram, null, callbackPending, params);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n}\n\n/**\n * To be used with future managed metadata calls\n * @param {String} user - Username\n * @param {String} pass - Password\n * @param {function} callback - what to call after\n * @param {String} callbackUrl - where to navigate after getting ticket\n */\nfunction customHandleRestLogon(user, pass, callback, callbackUrl) {\n\tconst self = this;\n\n\tconst loginParams = {\n\t\tusername: user,\n\t\tpassword: pass\n\t};\n\n\tthis._ajax.post(this.RESTauthLoginUrl, loginParams).success(function (res) {\n\t\tconst location = res.getResponseHeader('Location');\n\n\t\tself._ajax.post(location, {\n\t\t\tservice: callbackUrl\n\t\t}).success(function (res) {\n\t\t\tif (callbackUrl.indexOf('?') === -1) {\n\t\t\t\tcallbackUrl += '?ticket=' + res.responseText;\n\t\t\t} else {\n\t\t\t\tif (callbackUrl.indexOf('ticket') !== -1) {\n\t\t\t\t\tcallbackUrl = callbackUrl.replace(/ticket=[^&]+/, 'ticket=' + res.responseText);\n\t\t\t\t} else {\n\t\t\t\t\tcallbackUrl += '&ticket=' + res.responseText;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tcallback(res.status);\n\t\t}).error(function (res) {\n\t\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\t\tcallback(res.status);\n\t\t});\n\t}).error(function (res) {\n\t\tif (res.responseText === 'error.authentication.credentials.bad') {\n\t\t\tcallback(-1);\n\t\t} else {\n\t\t\tlogs.addApplicationLog('Login failed with status code: ' + res.status);\n\t\t\tcallback(res.status);\n\t\t}\n\t});\n}\n\n\n// Utilility functions for handling files and folders on VIYA\n/**\n * Returns the details of a folder from folder service\n * @param {String} folderName - Full path of folder to be found\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.getFolderDetails = function (folderName, options) {\n\t// First call to get folder's id\n\tlet url = \"/folders/folders/@item?path=\" + folderName\n\treturn this.managedRequest('get', url, options);\n}\n\n/**\n * Returns the details of a file from files service\n * @param {String} fileUri - Full path of file to be found\n * @param {Object} options - Options object for managedRequest: cacheBust forces browser to fetch new file\n */\nmodule.exports.getFileDetails = function (fileUri, options) {\n\tconst cacheBust = options.cacheBust\n\tif (cacheBust) {\n\t\tfileUri += '?cacheBust=' + new Date().getTime()\n\t}\n\treturn this.managedRequest('get', fileUri, options);\n}\n\n/**\n * Returns the contents of a file from files service\n * @param {String} fileUri - Full path of file to be downloaded\n * @param {Object} options - Options object for managedRequest: cacheBust forces browser to fetch new file\n */\nmodule.exports.getFileContent = function (fileUri, options) {\n\tconst cacheBust = options.cacheBust\n\tlet uri = fileUri + '/content'\n\tif (cacheBust) {\n\t\turi += '?cacheBust=' + new Date().getTime()\n\t}\n\treturn this.managedRequest('get', uri, options);\n}\n\n\n// Util functions for working with files and folders\n/**\n * Returns details about folder it self and it's members with details\n * @param {String} folderName - Full path of folder to be found\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.getFolderContents = async function (folderName, options) {\n\tconst self = this\n\tconst {callback} = options\n\n\t// Second call to get folder's memebers\n\tconst _callback = (err, data) => {\n\t\t// handle error of the first call\n\t\tif(err) {\n\t\t\tcallback(err, data)\n\t\t\treturn\n\t\t}\n\t\tlet id = data.body.id\n\t\tlet membersUrl = '/folders/folders/' + id + '/members' + '/?limit=10000000';\n\t\treturn self.managedRequest('get', membersUrl, {callback})\n\t}\n\n\t// First call to get folder's id\n\tlet url = \"/folders/folders/@item?path=\" + folderName\n\tconst optionsObj = Object.assign({}, options, {\n\t\tcallback: _callback\n\t})\n\tthis.managedRequest('get', url, optionsObj)\n}\n\n/**\n * Creates a folder\n * @param {String} parentUri - The uri of the folder where the new child is being created\n * @param {String} folderName - Full path of folder to be found\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.createNewFolder = function (parentUri, folderName, options) {\n\tconst headers = {\n\t\t'Accept': 'application/json, text/javascript, */*; q=0.01',\n\t\t'Content-Type': 'application/json',\n\t}\n\n\tconst url = '/folders/folders?parentFolderUri=' + parentUri;\n\tconst data = {\n\t\t'name': folderName,\n\t\t'type': \"folder\"\n\t}\n\n\tconst optionsObj = Object.assign({}, options, {\n\t\tparams: JSON.stringify(data),\n\t\theaders,\n\t\tuseMultipartFormData: false\n\t})\n\n\treturn this.managedRequest('post', url, optionsObj);\n}\n\n/**\n * Deletes a folder\n * @param {String} folderId - Full URI of folder to be deleted\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.deleteFolderById = function (folderId, options) {\n\tconst url = '/folders/folders/' + folderId;\n\treturn this.managedRequest('delete', url, options)\n}\n\n/**\n * Creates a new file\n * @param {String} fileName - Name of the file being created\n * @param {String} fileBlob - Content of the file\n * @param {String} parentFOlderUri - URI of the parent folder where the file is to be created\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.createNewFile = function (fileName, fileBlob, parentFolderUri, options) {\n\tlet url = \"/files/files#multipartUpload\";\n\tlet dataObj = {\n\t\tfile: [fileBlob, fileName],\n\t\tparentFolderUri\n\t}\n\n\tconst optionsObj = Object.assign({}, options, {\n\t\tparams: dataObj,\n\t\tuseMultipartFormData: true,\n\t})\n\treturn this.managedRequest('post', url, optionsObj);\n}\n\n/**\n * Generic delete function that deletes by URI\n * @param {String} itemUri - Name of the item being deleted\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.deleteItem = function (itemUri, options) {\n\treturn this.managedRequest('delete', itemUri, options)\n}\n\n\n/**\n * Updates contents of a file\n * @param {String} fileName - Name of the file being updated\n * @param {Object | Blob} dataObj - New content of the file (Object must contain file key)\n * Object example {\n *   file: [<blob>, <fileName>]\n * }\n * @param {String} lastModified - the last-modified header string that matches that of file being overwritten\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.updateFile = function (itemUri, dataObj, lastModified, options) {\n\tconst url = itemUri + '/content'\n\tconsole.log('URL', url)\n\tlet headers = {\n\t\t'Content-Type': 'application/vnd.sas.file',\n\t\t'If-Unmodified-Since': lastModified\n\t}\n\tconst isBlob = dataObj instanceof Blob\n\tconst useMultipartFormData = !isBlob // set useMultipartFormData to true if dataObj is not Blob\n\n\tconst optionsObj = Object.assign({}, options, {\n\t\tparams: dataObj,\n\t\theaders,\n\t\tuseMultipartFormData\n\t})\n\treturn this.managedRequest('put', url, optionsObj);\n}\n\n/**\n Updates file Metadata \n * @param {String} fileName - Name of the file being updated\n * @param {String} lastModified - the last-modified header string that matches that of file being updated\n * @param {Object | Blob} dataObj - objects containing the fields that are being changed\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.updateFileMetadata = function (itemUri, dataObj, lastModified, options) {\n  let headers = {\n    'Content-Type':'application/vnd.sas.file+json',\n\t\t'If-Unmodified-Since': lastModified\n  }\n  const isBlob = dataObj instanceof Blob\n  const useMultipartFormData = !isBlob // set useMultipartFormData to true if dataObj is not Blob\n  \n  const optionsObj = Object.assign({}, options, {\n    params: dataObj,\n    headers,\n    useMultipartFormData\n  })\n\n  return this.managedRequest('patch', itemUri, optionsObj);\n}\n\n/**\n * Updates folder info\n * @param {String} folderUri - uri of the folder that is being changed\n * @param {String} lastModified - the last-modified header string that matches that of the folder being updated\n * @param {Object | Blob} dataObj - object thats is either the whole folder or partial data\n * @param {Object} options - Options object for managedRequest\n */\nmodule.exports.updateFolderMetadata = function (folderUri, dataObj, lastModified, options) {\n\n  /**\n    @constant {Boolean} partialData - indicates wether dataObj containts all the data that needs to be send to the server\n    or partial data which contatins only the fields that need to be updated, in which case a call needs to be made to the server for \n    the rest of the data before the update can be done\n   */\n  const {partialData} = options;\n\n  const headers = {\n    'Content-Type': \"application/vnd.sas.content.folder+json\",\n    'If-Unmodified-Since': lastModified,\n  }\n\n  if (partialData) {\n\n    const _callback = (err, res) => {\n      if (res) {\n\n        const folder = Object.assign({}, res.body, dataObj);\n\n        let forBlob = JSON.stringify(folder);\n        let data = new Blob([forBlob], {type: \"octet/stream\"});\n\n        const optionsObj = Object.assign({}, options, {\n          params: data,\n          headers,\n          useMultipartFormData : false,\n        })\n\n        return this.managedRequest('put', folderUri, optionsObj);\n      }\n      \n      return options.callback(err);\n    }\n    const getOptionsObj = Object.assign({}, options, {\n      headers: {'Content-Type': \"application/vnd.sas.content.folder+json\"},\n      callback: _callback\n    })\n\n    return this.managedRequest('get', folderUri, getOptionsObj);\n  }\n  else {\n    if ( !(dataObj instanceof Blob)) {\n      let forBlob = JSON.stringify(dataObj);\n      dataObj = new Blob([forBlob], {type: \"octet/stream\"});\n    }\n\n    const optionsObj = Object.assign({}, options, {\n      params: dataObj,\n      headers,\n      useMultipartFormData : false,\n    })\n    return this.managedRequest('put', folderUri, optionsObj);\n  }\n}","const logs = require('../logs.js');\nconst h54sError = require('../error.js');\n\nconst programNotFoundPatt = /<title>(Stored Process Error|SASStoredProcess)<\\/title>[\\s\\S]*<h2>(Stored process not found:.*|.*not a valid stored process path.)<\\/h2>/;\nconst badJobDefinition = \"<h2>Parameter Error <br/>Unable to get job definition.</h2>\";\n\nconst responseReplace = function(res) {\n  return res\n};\n\n/**\n* Parse response from server\n*\n* @param {object} responseText - response html from the server\n* @param {string} sasProgram - sas program path\n* @param {object} params - params sent to sas program with addTable\n*\n*/\nmodule.exports.parseRes = function(responseText, sasProgram, params) {\n  const matches = responseText.match(programNotFoundPatt);\n  if(matches) {\n    throw new h54sError('programNotFound', 'You have not been granted permission to perform this action, or the STP is missing.');\n  }\n  //remove new lines in json response\n  //replace \\\\(d) with \\(d) - SAS json parser is escaping it\n  return JSON.parse(responseReplace(responseText));\n};\n\n/**\n* Parse response from server in debug mode\n*\n* @param {object} responseText - response html from the server\n* @param {string} sasProgram - sas program path\n* @param {object} params - params sent to sas program with addTable\n* @param {string} hostUrl - same as in h54s constructor\n* @param {bool} isViya - same as in h54s constructor\n*\n*/\nmodule.exports.parseDebugRes = function (responseText, sasProgram, params, hostUrl, isViya) {\n\tconst self = this\n\tlet matches = responseText.match(programNotFoundPatt);\n\tif (matches) {\n\t\tthrow new h54sError('programNotFound', 'Sas program completed with errors');\n\t}\n\n\tif (isViya) {\n\t\tconst matchesWrongJob = responseText.match(badJobDefinition);\n\t\tif (matchesWrongJob) {\n\t\t\tthrow new h54sError('programNotFound', 'Sas program completed with errors. Unable to get job definition.');\n\t\t}\n\t}\n\n\t//find json\n\tlet patt = isViya ? /^(.?<iframe.*src=\")([^\"]+)(.*iframe>)/m : /^(.?--h54s-data-start--)([\\S\\s]*?)(--h54s-data-end--)/m;\n\tmatches = responseText.match(patt);\n\n\tconst page = responseText.replace(patt, '');\n\tconst htmlBodyPatt = /<body.*>([\\s\\S]*)<\\/body>/;\n\tconst bodyMatches = page.match(htmlBodyPatt);\n\t//remove html tags\n\tlet debugText = bodyMatches[1].replace(/<[^>]*>/g, '');\n\tdebugText = this.decodeHTMLEntities(debugText);\n\n\tlogs.addDebugData(bodyMatches[1], debugText, sasProgram, params);\n\n  if (isViya && this.parseErrorResponse(responseText, sasProgram)) {\n\t\tthrow new h54sError('sasError', 'Sas program completed with errors');\n\t}\n\tif (!matches) {\n\t\tthrow new h54sError('parseError', 'Unable to parse response json');\n\t}\n\n\n\tconst promise = new Promise(function (resolve, reject) {\n\t\tlet jsonObj\n\t\tif (isViya) {\n\t\t\tconst xhr = new XMLHttpRequest();\n\t\t\tconst baseUrl = hostUrl || \"\";\n\t\t\txhr.open(\"GET\", baseUrl + matches[2]);\n\t\t\txhr.onload = function () {\n\t\t\t\tif (this.status >= 200 && this.status < 300) {\n\t\t\t\t\tresolve(JSON.parse(xhr.responseText.replace(/(\\r\\n|\\r|\\n)/g, '')));\n\t\t\t\t} else {\n\t\t\t\t\treject(new h54sError('fetchError', xhr.statusText, this.status))\n\t\t\t\t}\n\t\t\t};\n\t\t\txhr.onerror = function () {\n\t\t\t\treject(new h54sError('fetchError', xhr.statusText))\n\t\t\t};\n\t\t\txhr.send();\n\t\t} else {\n\t\t\ttry {\n\t\t\t\tjsonObj = JSON.parse(responseReplace(matches[2]));\n\t\t\t} catch (e) {\n\t\t\t\treject(new h54sError('parseError', 'Unable to parse response json'))\n\t\t\t}\n\n\t\t\tif (jsonObj && jsonObj.h54sAbort) {\n\t\t\t\tresolve(jsonObj);\n\t\t\t} else if (self.parseErrorResponse(responseText, sasProgram)) {\n\t\t\t\treject(new h54sError('sasError', 'Sas program completed with errors'))\n\t\t\t} else {\n\t\t\t\tresolve(jsonObj);\n\t\t\t}\n\t\t}\n\t});\n\n\treturn promise;\n};\n\n/**\n* Add failed response to logs - used only if debug=false\n*\n* @param {string} responseText - response html from the server\n* @param {string} sasProgram - sas program path\n*\n*/\nmodule.exports.addFailedResponse = function(responseText, sasProgram) {\n  const patt      = /<script([\\s\\S]*)\\/form>/;\n  const patt2     = /display\\s?:\\s?none;?\\s?/;\n  //remove script with form for toggling the logs and \"display:none\" from style\n  responseText  = responseText.replace(patt, '').replace(patt2, '');\n  let debugText = responseText.replace(/<[^>]*>/g, '');\n  debugText = this.decodeHTMLEntities(debugText);\n\n  logs.addFailedRequest(responseText, debugText, sasProgram);\n};\n\n/**\n* Unescape all string values in returned object\n*\n* @param {object} obj\n*\n*/\nmodule.exports.unescapeValues = function(obj) {\n  for (let key in obj) {\n    if (typeof obj[key] === 'string') {\n      obj[key] = decodeURIComponent(obj[key]);\n    } else if(typeof obj === 'object') {\n      this.unescapeValues(obj[key]);\n    }\n  }\n  return obj;\n};\n\n/**\n* Parse error response from server and save errors in memory\n*\n* @param {string} res - server response\n* @param {string} sasProgram - sas program which returned the response\n*\n*/\nmodule.exports.parseErrorResponse = function(res, sasProgram) {\n  //capture 'ERROR: [text].' or 'ERROR xx [text].'\n  const patt    = /^ERROR(:\\s|\\s\\d\\d)(.*\\.|.*\\n.*\\.)/gm;\n  let errors  = res.replace(/(<([^>]+)>)/ig, '').match(patt);\n  if(!errors) {\n    return;\n  }\n\n  let errMessage;\n  for(let i = 0, n = errors.length; i < n; i++) {\n    errMessage  = errors[i].replace(/<[^>]*>/g, '').replace(/(\\n|\\s{2,})/g, ' ');\n    errMessage  = this.decodeHTMLEntities(errMessage);\n    errors[i]   = {\n      sasProgram: sasProgram,\n      message:    errMessage,\n      time:       new Date()\n    };\n  }\n\n  logs.addSasErrors(errors);\n\n  return true;\n};\n\n/**\n* Decode HTML entities - old utility function\n*\n* @param {string} res - server response\n*\n*/\nmodule.exports.decodeHTMLEntities = function (html) {\n  const tempElement = document.createElement('span');\n  let str\t= html.replace(/&(#(?:x[0-9a-f]+|\\d+)|[a-z]+);/gi,\n    function (str) {\n      tempElement.innerHTML = str;\n      str = tempElement.textContent || tempElement.innerText;\n      return str;\n    }\n  );\n  return str;\n};\n\n/**\n* Convert sas time to javascript date\n*\n* @param {number} sasDate - sas Tate object\n*\n*/\nmodule.exports.fromSasDateTime = function (sasDate) {\n  const basedate = new Date(\"January 1, 1960 00:00:00\");\n  const currdate = sasDate;\n\n  // offsets for UTC and timezones and BST\n  const baseOffset = basedate.getTimezoneOffset(); // in minutes\n\n  // convert sas datetime to a current valid javascript date\n  const basedateMs  = basedate.getTime(); // in ms\n  const currdateMs  = currdate * 1000; // to ms\n  const sasDatetime = currdateMs + basedateMs;\n  const jsDate      = new Date();\n  jsDate.setTime(sasDatetime); // first time to get offset BST daylight savings etc\n  const currOffset  = jsDate.getTimezoneOffset(); // adjust for offset in minutes\n  const offsetVar   = (baseOffset - currOffset) * 60 * 1000; // difference in milliseconds\n  const offsetTime  = sasDatetime - offsetVar; // finding BST and daylight savings\n  jsDate.setTime(offsetTime); // update with offset\n  return jsDate;\n};\n\n/**\n * Checks whether response object is a login redirect\n * @param {Object} responseObj xhr response to be checked for logon redirect\n */\nmodule.exports.needToLogin = function(responseObj) {\n\tconst isSASLogon = responseObj.responseURL && responseObj.responseURL.includes('SASLogon')\n\tif (isSASLogon === false) {\n\t\treturn false\n\t}\n\n  const patt = /<form.+action=\"(.*Logon[^\"]*).*>/;\n  const matches = patt.exec(responseObj.responseText);\n  let newLoginUrl;\n\n  if(!matches) {\n    //there's no form, we are in. hooray!\n    return false;\n  } else {\n    const actionUrl = matches[1].replace(/\\?.*/, '');\n    if(actionUrl.charAt(0) === '/') {\n      newLoginUrl = this.hostUrl ? this.hostUrl + actionUrl : actionUrl;\n      if(newLoginUrl !== this.loginUrl) {\n        this._loginChanged = true;\n        this.loginUrl = newLoginUrl;\n      }\n    } else {\n      //relative path\n\n      const lastIndOfSlash = responseObj.responseURL.lastIndexOf('/') + 1;\n      //remove everything after the last slash, and everything until the first\n      const relativeLoginUrl = responseObj.responseURL.substr(0, lastIndOfSlash).replace(/.*\\/{2}[^\\/]*/, '') + actionUrl;\n      newLoginUrl = this.hostUrl ? this.hostUrl + relativeLoginUrl : relativeLoginUrl;\n      if(newLoginUrl !== this.loginUrl) {\n        this._loginChanged = true;\n        this.loginUrl = newLoginUrl;\n      }\n    }\n\n    //save parameters from hidden form fields\n    const parser = new DOMParser();\n    const doc = parser.parseFromString(responseObj.responseText,\"text/html\");\n    const res = doc.querySelectorAll(\"input[type='hidden']\");\n    const hiddenFormParams = {};\n    if(res) {\n      //it's new login page if we have these additional parameters\n      this._isNewLoginPage = true;\n      res.forEach(function(node) {\n        hiddenFormParams[node.name] = node.value;\n      });\n      this._aditionalLoginParams = hiddenFormParams;\n    }\n    return true;\n  }\n};\n\n/**\n* Get full program path from metadata root and relative path\n*\n* @param {string} metadataRoot - Metadata root (path where all programs for the project are located)\n* @param {string} sasProgramPath - Sas program path\n*\n*/\nmodule.exports.getFullProgramPath = function(metadataRoot, sasProgramPath) {\n  return metadataRoot ? metadataRoot.replace(/\\/?$/, '/') + sasProgramPath.replace(/^\\//, '') : sasProgramPath;\n};\n\n// Returns object where table rows are groupped by key\nmodule.exports.getObjOfTable = function (table, key, value = null) {\n\tconst obj = {}\n\ttable.forEach(row => {\n\t\tif (!obj[row[key]]) {\n\t\t\tobj[row[key]] = []\n\t\t\tobj[row[key]].push(value ? row[value] : row)\n\t\t} else {\n\t\t\tobj[row[key]].push(value ? row[value] : row)\n\t\t}\n\t})\n\treturn obj\n}\n\n// Returns self uri out of links array\nmodule.exports.getSelfUri = function (links) {\n\treturn links\n\t\t.filter(e => e.rel === 'self')\n\t\t.map(e => e.uri)\n\t\t.shift();\n}\n","const h54sError = require('./error.js');\nconst logs      = require('./logs.js');\nconst Tables    = require('./tables');\nconst Files     = require('./files');\nconst toSasDateTime = require('./tables/utils.js').toSasDateTime;\n\n/**\n * Checks whether a given table name is a valid SAS macro name\n * @param {String} macroName The SAS macro name to be given to this table\n */\nfunction validateMacro(macroName) {\n  if(macroName.length > 32) {\n    throw new h54sError('argumentError', 'Table name too long. Maximum is 32 characters');\n  }\n\n  const charCodeAt0 = macroName.charCodeAt(0);\n  // validate it starts with A-Z, a-z, or _\n  if((charCodeAt0 < 65 || charCodeAt0 > 90) && (charCodeAt0 < 97 || charCodeAt0 > 122) && macroName[0] !== '_') {\n    throw new h54sError('argumentError', 'Table name starting with number or special characters');\n  }\n\n  for(let i = 0; i < macroName.length; i++) {\n    const charCode = macroName.charCodeAt(i);\n\n    if((charCode < 48 || charCode > 57) &&\n      (charCode < 65 || charCode > 90) &&\n      (charCode < 97 || charCode > 122) &&\n      macroName[i] !== '_')\n    {\n      throw new h54sError('argumentError', 'Table name has unsupported characters');\n    }\n  }\n}\n\n/**\n* h54s SAS data object constructor\n* @constructor\n*\n* @param {array|file} data - Table or file added when object is created\n* @param {String} macroName The SAS macro name to be given to this table\n* @param {number} parameterThreshold - size of data objects sent to SAS (legacy)\n*\n*/\nfunction SasData(data, macroName, specs) {\n  if(data instanceof Array) {\n    this._files = {};\n    this.addTable(data, macroName, specs);\n  } else if(data instanceof File || data instanceof Blob) {\n    Files.call(this, data, macroName);\n  } else {\n    throw new h54sError('argumentError', 'Data argument wrong type or missing');\n  }\n}\n\n/**\n* Add table to tables object\n* @param {array} table - Array of table objects\n* @param {String} macroName The SAS macro name to be given to this table\n*\n*/\nSasData.prototype.addTable = function(table, macroName, specs) {\n  const isSpecsProvided = !!specs;\n  if(table && macroName) {\n    if(!(table instanceof Array)) {\n      throw new h54sError('argumentError', 'First argument must be array');\n    }\n    if(typeof macroName !== 'string') {\n      throw new h54sError('argumentError', 'Second argument must be string');\n    }\n\n    validateMacro(macroName);\n  } else {\n    throw new h54sError('argumentError', 'Missing arguments');\n  }\n\n  if (typeof table !== 'object' || !(table instanceof Array)) {\n    throw new h54sError('argumentError', 'Table argument is not an array');\n  }\n\n  let key;\n  if(specs) {\n    if(specs.constructor !== Object) {\n      throw new h54sError('argumentError', 'Specs data type wrong. Object expected.');\n    }\n    for(key in table[0]) {\n      if(!specs[key]) {\n        throw new h54sError('argumentError', 'Missing columns in specs data.');\n      }\n    }\n    for(key in specs) {\n      if(specs[key].constructor !== Object) {\n        throw new h54sError('argumentError', 'Wrong column descriptor in specs data.');\n      }\n      if(!specs[key].colType || !specs[key].colLength) {\n        throw new h54sError('argumentError', 'Missing columns in specs descriptor.');\n      }\n    }\n  }\n\n  let i, j, //counters used latter in code\n      row, val, type,\n      specKeys = [];\n\tconst specialChars = ['\"', '\\\\', '/', '\\n', '\\t', '\\f', '\\r', '\\b'];\n\n  if(!specs) {\n    specs = {};\n\n    for (i = 0; i < table.length; i++) {\n      row = table[i];\n\n      if(typeof row !== 'object') {\n        throw new h54sError('argumentError', 'Table item is not an object');\n      }\n\n      for(key in row) {\n        if(row.hasOwnProperty(key)) {\n          val  = row[key];\n          type = typeof val;\n\n          if(specs[key] === undefined) {\n            specKeys.push(key);\n            specs[key] = {};\n\n            if (type === 'number') {\n              if(val < Number.MIN_SAFE_INTEGER || val > Number.MAX_SAFE_INTEGER) {\n                logs.addApplicationLog('Object[' + i + '].' + key + ' - This value exceeds expected numeric precision.');\n              }\n              specs[key].colType   = 'num';\n              specs[key].colLength = 8;\n            } else if (type === 'string' && !(val instanceof Date)) { // straightforward string\n              specs[key].colType    = 'string';\n              specs[key].colLength  = val.length;\n            } else if(val instanceof Date) {\n              specs[key].colType   = 'date';\n              specs[key].colLength = 8;\n            } else if (type === 'object') {\n              specs[key].colType   = 'json';\n              specs[key].colLength = JSON.stringify(val).length;\n            }\n          }\n        }\n      }\n    }\n  } else {\n    specKeys = Object.keys(specs);\n  }\n\n  let sasCsv = '';\n\n  // we need two loops - the first one is creating specs and validating\n  for (i = 0; i < table.length; i++) {\n    row = table[i];\n    for(j = 0; j < specKeys.length; j++) {\n      key = specKeys[j];\n      if(row.hasOwnProperty(key)) {\n        val  = row[key];\n        type = typeof val;\n\n        if(type === 'number' && isNaN(val)) {\n          throw new h54sError('typeError', 'NaN value in one of the values (columns) is not allowed');\n        }\n        if(val === -Infinity || val === Infinity) {\n          throw new h54sError('typeError', val.toString() + ' value in one of the values (columns) is not allowed');\n        }\n        if(val === true || val === false) {\n          throw new h54sError('typeError', 'Boolean value in one of the values (columns) is not allowed');\n        }\n        if(type === 'string' && val.indexOf('\\r\\n') !== -1) {\n          throw new h54sError('typeError', 'New line character is not supported');\n        }\n\n        // convert null to '.' for numbers and to '' for strings\n        if(val === null) {\n          if(specs[key].colType === 'string') {\n            val = '';\n            type = 'string';\n          } else if(specs[key].colType === 'num') {\n            val = '.';\n            type = 'number';\n          } else {\n            throw new h54sError('typeError', 'Cannot convert null value');\n          }\n        }\n\n\n        if ((type === 'number' && specs[key].colType !== 'num' && val !== '.') ||\n          ((type === 'string' && !(val instanceof Date) && specs[key].colType !== 'string') &&\n          (type === 'string' && specs[key].colType == 'num' && val !== '.')) ||\n          (val instanceof Date && specs[key].colType !== 'date') ||\n          ((type === 'object' && val.constructor !== Date) && specs[key].colType !== 'json'))\n        {\n          throw new h54sError('typeError', 'There is a specs type mismatch in the array between values (columns) of the same name.' +\n            ' type/colType/val = ' + type +'/' + specs[key].colType + '/' + val );\n        } else if(!isSpecsProvided && type === 'string' && specs[key].colLength < val.length) {\n          specs[key].colLength = val.length;\n        } else if((type === 'string' && specs[key].colLength < val.length) || (type !== 'string' && specs[key].colLength !== 8)) {\n          throw new h54sError('typeError', 'There is a specs length mismatch in the array between values (columns) of the same name.' +\n            ' type/colType/val = ' + type +'/' + specs[key].colType + '/' + val );\n        }\n\n        if (val instanceof Date) {\n          val = toSasDateTime(val);\n        }\n\n        switch(specs[key].colType) {\n          case 'num':\n          case 'date':\n            sasCsv += val;\n            break;\n          case 'string':\n            sasCsv += '\"' + val.replace(/\"/g, '\"\"') + '\"';\n            let colLength = val.length;\n            for(let k = 0; k < val.length; k++) {\n              if(specialChars.indexOf(val[k]) !== -1) {\n                colLength++;\n              } else {\n                let code = val.charCodeAt(k);\n                if(code > 0xffff) {\n                  colLength += 3;\n                } else if(code > 0x7ff) {\n                  colLength += 2;\n                } else if(code > 0x7f) {\n                  colLength += 1;\n                }\n              }\n            }\n            // use maximum value between max previous, current value and 1 (first two can be 0 wich is not supported)\n            specs[key].colLength = Math.max(specs[key].colLength, colLength, 1);\n            break;\n          case 'object':\n            sasCsv += '\"' + JSON.stringify(val).replace(/\"/g, '\"\"') + '\"';\n            break;\n        }\n      }\n      // do not insert if it's the last column\n      if(j < specKeys.length - 1) {\n        sasCsv += ',';\n      }\n    }\n    if(i < table.length - 1) {\n      sasCsv += '\\r\\n';\n    }\n  }\n\n  //convert specs to csv with pipes\n  const specString = specKeys.map(function(key) {\n    return key + ',' + specs[key].colType + ',' + specs[key].colLength;\n  }).join('|');\n\n  this._files[macroName] = [\n    specString,\n    new Blob([sasCsv], {type: 'text/csv;charset=UTF-8'})\n  ];\n};\n\n/**\n * Add file as a verbatim blob file uplaod\n * @param {Blob} file - the blob that will be uploaded as file\n * @param {String} macroName - the SAS webin name given to this file\n */\nSasData.prototype.addFile  = function(file, macroName) {\n  Files.prototype.add.call(this, file, macroName);\n};\n\nmodule.exports = SasData;\n","const h54sError = require('../error.js');\n\n/*\n* h54s tables object constructor\n* @constructor\n*\n*@param {array} table - Table added when object is created\n*@param {string} macroName - macro name\n*@param {number} parameterThreshold - size of data objects sent to SAS\n*\n*/\nfunction Tables(table, macroName, parameterThreshold) {\n  this._tables = {};\n  this._parameterThreshold = parameterThreshold || 30000;\n\n  Tables.prototype.add.call(this, table, macroName);\n}\n\n/*\n* Add table to tables object\n* @param {array} table - Array of table objects\n* @param {string} macroName - Sas macro name\n*\n*/\nTables.prototype.add = function(table, macroName) {\n  if(table && macroName) {\n    if(!(table instanceof Array)) {\n      throw new h54sError('argumentError', 'First argument must be array');\n    }\n    if(typeof macroName !== 'string') {\n      throw new h54sError('argumentError', 'Second argument must be string');\n    }\n    if(!isNaN(macroName[macroName.length - 1])) {\n      throw new h54sError('argumentError', 'Macro name cannot have number at the end');\n    }\n  } else {\n    throw new h54sError('argumentError', 'Missing arguments');\n  }\n\n  const result = this._utils.convertTableObject(table, this._parameterThreshold);\n\n  const tableArray = [];\n  tableArray.push(JSON.stringify(result.spec));\n  for (let numberOfTables = 0; numberOfTables < result.data.length; numberOfTables++) {\n    const outString = JSON.stringify(result.data[numberOfTables]);\n    tableArray.push(outString);\n  }\n  this._tables[macroName] = tableArray;\n};\n\nTables.prototype._utils = require('./utils.js');\n\nmodule.exports = Tables;\n","const h54sError = require('../error.js');\nconst logs = require('../logs.js');\n\n/*\n* Convert table object to Sas readable object\n*\n* @param {object} inObject - Object to convert\n*\n*/\nmodule.exports.convertTableObject = function(inObject, chunkThreshold) {\n  const self            = this;\n\n  if(chunkThreshold > 30000) {\n    console.warn('You should not set threshold larger than 30kb because of the SAS limitations');\n  }\n\n  // first check that the object is an array\n  if (typeof (inObject) !== 'object') {\n    throw new h54sError('argumentError', 'The parameter passed to checkAndGetTypeObject is not an object');\n  }\n\n  const arrayLength = inObject.length;\n  if (typeof (arrayLength) !== 'number') {\n    throw new h54sError('argumentError', 'The parameter passed to checkAndGetTypeObject does not have a valid length and is most likely not an array');\n  }\n\n  const existingCols = {}; // this is just to make lookup easier rather than traversing array each time. Will transform after\n\n  // function checkAndSetArray - this will check an inObject current key against the existing typeArray and either return -1 if there\n  // is a type mismatch or add an element and update/increment the length if needed\n\n  function checkAndIncrement(colSpec) {\n    if (typeof (existingCols[colSpec.colName]) === 'undefined') {\n      existingCols[colSpec.colName]           = {};\n      existingCols[colSpec.colName].colName   = colSpec.colName;\n      existingCols[colSpec.colName].colType   = colSpec.colType;\n      existingCols[colSpec.colName].colLength = colSpec.colLength > 0 ? colSpec.colLength : 1;\n      return 0; // all ok\n    }\n    // check type match\n    if (existingCols[colSpec.colName].colType !== colSpec.colType) {\n      return -1; // there is a fudge in the typing\n    }\n    if (existingCols[colSpec.colName].colLength < colSpec.colLength) {\n      existingCols[colSpec.colName].colLength = colSpec.colLength > 0 ? colSpec.colLength : 1; // increment the max length of this column\n      return 0;\n    }\n  }\n  let chunkArrayCount         = 0; // this is for keeping tabs on how long the current array string would be\n  const targetArray           = []; // this is the array of target arrays\n  let currentTarget           = 0;\n  targetArray[currentTarget]  = [];\n  let j                       = 0;\n  for (let i = 0; i < inObject.length; i++) {\n    targetArray[currentTarget][j] = {};\n    let chunkRowCount             = 0;\n\n    for (let key in inObject[i]) {\n      const thisSpec  = {};\n      const thisValue = inObject[i][key];\n\n      //skip undefined values\n      if(thisValue === undefined || thisValue === null) {\n        continue;\n      }\n\n      //throw an error if there's NaN value\n      if(typeof thisValue === 'number' && isNaN(thisValue)) {\n        throw new h54sError('typeError', 'NaN value in one of the values (columns) is not allowed');\n      }\n\n      if(thisValue === -Infinity || thisValue === Infinity) {\n        throw new h54sError('typeError', thisValue.toString() + ' value in one of the values (columns) is not allowed');\n      }\n\n      if(thisValue === true || thisValue === false) {\n        throw new h54sError('typeError', 'Boolean value in one of the values (columns) is not allowed');\n      }\n\n      // get type... if it is an object then convert it to json and store as a string\n      const thisType  = typeof (thisValue);\n\n      if (thisType === 'number') { // straightforward number\n        if(thisValue < Number.MIN_SAFE_INTEGER || thisValue > Number.MAX_SAFE_INTEGER) {\n          logs.addApplicationLog('Object[' + i + '].' + key + ' - This value exceeds expected numeric precision.');\n        }\n        thisSpec.colName                    = key;\n        thisSpec.colType                    = 'num';\n        thisSpec.colLength                  = 8;\n        thisSpec.encodedLength              = thisValue.toString().length;\n        targetArray[currentTarget][j][key]  = thisValue;\n      } else if (thisType === 'string') {\n        thisSpec.colName    = key;\n        thisSpec.colType    = 'string';\n        thisSpec.colLength  = thisValue.length;\n\n        if (thisValue === \"\") {\n          targetArray[currentTarget][j][key] = \" \";\n        } else {\n          targetArray[currentTarget][j][key] = encodeURIComponent(thisValue).replace(/'/g, '%27');\n        }\n        thisSpec.encodedLength = targetArray[currentTarget][j][key].length;\n      } else if(thisValue instanceof Date) {\n      \tconsole.log(\"ERROR VALUE \", thisValue)\n      \tconsole.log(\"TYPEOF VALUE \", typeof thisValue)\n        throw new h54sError('typeError', 'Date type not supported. Please use h54s.toSasDateTime function to convert it');\n      } else if (thisType == 'object') {\n        thisSpec.colName                    = key;\n        thisSpec.colType                    = 'json';\n        thisSpec.colLength                  = JSON.stringify(thisValue).length;\n        targetArray[currentTarget][j][key]  = encodeURIComponent(JSON.stringify(thisValue)).replace(/'/g, '%27');\n        thisSpec.encodedLength              = targetArray[currentTarget][j][key].length;\n      }\n\n      chunkRowCount = chunkRowCount + 6 + key.length + thisSpec.encodedLength;\n\n      if (checkAndIncrement(thisSpec) == -1) {\n        throw new h54sError('typeError', 'There is a type mismatch in the array between values (columns) of the same name.');\n      }\n    }\n\n    //remove last added row if it's empty\n    if(Object.keys(targetArray[currentTarget][j]).length === 0) {\n      targetArray[currentTarget].splice(j, 1);\n      continue;\n    }\n\n    if (chunkRowCount > chunkThreshold) {\n      throw new h54sError('argumentError', 'Row ' + j + ' exceeds size limit of 32kb');\n    } else if(chunkArrayCount + chunkRowCount > chunkThreshold) {\n      //create new array if this one is full and move the last item to the new array\n      const lastRow = targetArray[currentTarget].pop(); // get rid of that last row\n      currentTarget++; // move onto the next array\n      targetArray[currentTarget]  = [lastRow]; // make it an array\n      j                           = 0; // initialise new row counter for new array - it will be incremented at the end of the function\n      chunkArrayCount             = chunkRowCount; // this is the new chunk max size\n    } else {\n      chunkArrayCount = chunkArrayCount + chunkRowCount;\n    }\n    j++;\n  }\n\n  // reformat existingCols into an array so sas can parse it;\n  const specArray = [];\n  for (let k in existingCols) {\n    specArray.push(existingCols[k]);\n  }\n  return {\n    spec:       specArray,\n    data:       targetArray,\n    jsonLength: chunkArrayCount\n  }; // the spec will be the macro[0], with the data split into arrays of macro[1-n]\n  // means in terms of dojo xhr object at least they need to go into the same array\n};\n\n/*\n* Convert javascript date to sas time\n*\n* @param {object} jsDate - javascript Date object\n*\n*/\nmodule.exports.toSasDateTime = function (jsDate) {\n  const basedate = new Date(\"January 1, 1960 00:00:00\");\n  const currdate = jsDate;\n\n  // offsets for UTC and timezones and BST\n  const baseOffset = basedate.getTimezoneOffset(); // in minutes\n  const currOffset = currdate.getTimezoneOffset(); // in minutes\n\n  // convert currdate to a sas datetime\n  const offsetSecs    = (currOffset - baseOffset) * 60; // offsetDiff is in minutes to start with\n  const baseDateSecs  = basedate.getTime() / 1000; // get rid of ms\n  const currdateSecs  = currdate.getTime() / 1000; // get rid of ms\n  const sasDatetime   = Math.round(currdateSecs - baseDateSecs - offsetSecs); // adjust\n\n  return sasDatetime;\n};\n"]}