function()

in web-ui/src/js/axios.js [2680:2863]

• 117 lines of code
• 42 McCabe index (conditional complexity)

/***/ function(module, exports, __webpack_require__) {

	'use strict';
	
	var utils = __webpack_require__(2);
	var settle = __webpack_require__(12);
	var buildURL = __webpack_require__(15);
	var parseHeaders = __webpack_require__(16);
	var isURLSameOrigin = __webpack_require__(17);
	var createError = __webpack_require__(13);
	var btoa = (typeof window !== 'undefined' && window.btoa && window.btoa.bind(window)) || __webpack_require__(18);
	
	module.exports = function xhrAdapter(config) {
	  return new Promise(function dispatchXhrRequest(resolve, reject) {
	    var requestData = config.data;
	    var requestHeaders = config.headers;
	
	    if (utils.isFormData(requestData)) {
	      delete requestHeaders['Content-Type']; // Let the browser set it
	    }
	
	    var request = new XMLHttpRequest();
	    var loadEvent = 'onreadystatechange';
	    var xDomain = false;
	
	    // For IE 8/9 CORS support
	    // Only supports POST and GET calls and doesn't returns the response headers.
	    // DON'T do this for testing b/c XMLHttpRequest is mocked, not XDomainRequest.
	    if (("production") !== 'test' &&
	        typeof window !== 'undefined' &&
	        window.XDomainRequest && !('withCredentials' in request) &&
	        !isURLSameOrigin(config.url)) {
	      request = new window.XDomainRequest();
	      loadEvent = 'onload';
	      xDomain = true;
	      request.onprogress = function handleProgress() {};
	      request.ontimeout = function handleTimeout() {};
	    }
	
	    // HTTP basic authentication
	    if (config.auth) {
	      var username = config.auth.username || '';
	      var password = config.auth.password || '';
	      requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);
	    }
	
	    request.open(config.method.toUpperCase(), buildURL(config.url, config.params, config.paramsSerializer), true);
	
	    // Set the request timeout in MS
	    request.timeout = config.timeout;
	
	    // Listen for ready state
	    request[loadEvent] = function handleLoad() {
	      if (!request || (request.readyState !== 4 && !xDomain)) {
	        return;
	      }
	
	      // The request errored out and we didn't get a response, this will be
	      // handled by onerror instead
	      // With one exception: request that using file: protocol, most browsers
	      // will return status as 0 even though it's a successful request
	      if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {
	        return;
	      }
	
	      // Prepare the response
	      var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;
	      var responseData = !config.responseType || config.responseType === 'text' ? request.responseText : request.response;
	      var response = {
	        data: responseData,
	        // IE sends 1223 instead of 204 (https://github.com/mzabriskie/axios/issues/201)
	        status: request.status === 1223 ? 204 : request.status,
	        statusText: request.status === 1223 ? 'No Content' : request.statusText,
	        headers: responseHeaders,
	        config: config,
	        request: request
	      };
	
	      settle(resolve, reject, response);
	
	      // Clean up request
	      request = null;
	    };
	
	    // Handle low level network errors
	    request.onerror = function handleError() {
	      // Real errors are hidden from us by the browser
	      // onerror should only fire if it's a network error
	      reject(createError('Network Error', config));
	
	      // Clean up request
	      request = null;
	    };
	
	    // Handle timeout
	    request.ontimeout = function handleTimeout() {
	      reject(createError('timeout of ' + config.timeout + 'ms exceeded', config, 'ECONNABORTED'));
	
	      // Clean up request
	      request = null;
	    };
	
	    // Add xsrf header
	    // This is only done if running in a standard browser environment.
	    // Specifically not if we're in a web worker, or react-native.
	    if (utils.isStandardBrowserEnv()) {
	      var cookies = __webpack_require__(19);
	
	      // Add xsrf header
	      var xsrfValue = (config.withCredentials || isURLSameOrigin(config.url)) && config.xsrfCookieName ?
	          cookies.read(config.xsrfCookieName) :
	          undefined;
	
	      if (xsrfValue) {
	        requestHeaders[config.xsrfHeaderName] = xsrfValue;
	      }
	    }
	
	    // Add headers to the request
	    if ('setRequestHeader' in request) {
	      utils.forEach(requestHeaders, function setRequestHeader(val, key) {
	        if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {
	          // Remove Content-Type if data is undefined
	          delete requestHeaders[key];
	        } else {
	          // Otherwise add header to the request
	          request.setRequestHeader(key, val);
	        }
	      });
	    }
	
	    // Add withCredentials to request if needed
	    if (config.withCredentials) {
	      request.withCredentials = true;
	    }
	
	    // Add responseType to request if needed
	    if (config.responseType) {
	      try {
	        request.responseType = config.responseType;
	      } catch (e) {
	        // Expected DOMException thrown by browsers not compatible XMLHttpRequest Level 2.
	        // But, this can be suppressed for 'json' type as it can be parsed by default 'transformResponse' function.
	        if (config.responseType !== 'json') {
	          throw e;
	        }
	      }
	    }
	
	    // Handle progress if needed
	    if (typeof config.onDownloadProgress === 'function') {
	      request.addEventListener('progress', config.onDownloadProgress);
	    }
	
	    // Not all browsers support upload events
	    if (typeof config.onUploadProgress === 'function' && request.upload) {
	      request.upload.addEventListener('progress', config.onUploadProgress);
	    }
	
	    if (config.cancelToken) {
	      // Handle cancellation
	      config.cancelToken.promise.then(function onCanceled(cancel) {
	        if (!request) {
	          return;
	        }
	
	        request.abort();
	        reject(cancel);
	        // Clean up request
	        request = null;
	      });
	    }
	
	    if (requestData === undefined) {
	      requestData = null;
	    }
	
	    // Send the request
	    request.send(requestData);
	  });
	};


/***/ },