1 files changed, 249 insertions, 0 deletions
diff --git a/includes/external/signal/node_modules/axios/lib/adapters/xhr.js b/includes/external/signal/node_modules/axios/lib/adapters/xhr.js
new file mode 100644
index 0000000..021da2a
--- /dev/null
+++ b/includes/external/signal/node_modules/axios/lib/adapters/xhr.js
@@ -0,0 +1,249 @@
+'use strict';
+
+import utils from './../utils.js';
+import settle from './../core/settle.js';
+import cookies from './../helpers/cookies.js';
+import buildURL from './../helpers/buildURL.js';
+import buildFullPath from '../core/buildFullPath.js';
+import isURLSameOrigin from './../helpers/isURLSameOrigin.js';
+import transitionalDefaults from '../defaults/transitional.js';
+import AxiosError from '../core/AxiosError.js';
+import CanceledError from '../cancel/CanceledError.js';
+import parseProtocol from '../helpers/parseProtocol.js';
+import platform from '../platform/index.js';
+import AxiosHeaders from '../core/AxiosHeaders.js';
+import speedometer from '../helpers/speedometer.js';
+
+function progressEventReducer(listener, isDownloadStream) {
+  let bytesNotified = 0;
+  const _speedometer = speedometer(50, 250);
+
+  return e => {
+    const loaded = e.loaded;
+    const total = e.lengthComputable ? e.total : undefined;
+    const progressBytes = loaded - bytesNotified;
+    const rate = _speedometer(progressBytes);
+    const inRange = loaded <= total;
+
+    bytesNotified = loaded;
+
+    const data = {
+      loaded,
+      total,
+      progress: total ? (loaded / total) : undefined,
+      bytes: progressBytes,
+      rate: rate ? rate : undefined,
+      estimated: rate && total && inRange ? (total - loaded) / rate : undefined,
+      event: e
+    };
+
+    data[isDownloadStream ? 'download' : 'upload'] = true;
+
+    listener(data);
+  };
+}
+
+const isXHRAdapterSupported = typeof XMLHttpRequest !== 'undefined';
+
+export default isXHRAdapterSupported && function (config) {
+  return new Promise(function dispatchXhrRequest(resolve, reject) {
+    let requestData = config.data;
+    const requestHeaders = AxiosHeaders.from(config.headers).normalize();
+    const responseType = config.responseType;
+    let onCanceled;
+    function done() {
+      if (config.cancelToken) {
+        config.cancelToken.unsubscribe(onCanceled);
+      }
+
+      if (config.signal) {
+        config.signal.removeEventListener('abort', onCanceled);
+      }
+    }
+
+    if (utils.isFormData(requestData) && (platform.isStandardBrowserEnv || platform.isStandardBrowserWebWorkerEnv)) {
+      requestHeaders.setContentType(false); // Let the browser set it
+    }
+
+    let request = new XMLHttpRequest();
+
+    // HTTP basic authentication
+    if (config.auth) {
+      const username = config.auth.username || '';
+      const password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';
+      requestHeaders.set('Authorization', 'Basic ' + btoa(username + ':' + password));
+    }
+
+    const fullPath = buildFullPath(config.baseURL, config.url);
+
+    request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);
+
+    // Set the request timeout in MS
+    request.timeout = config.timeout;
+
+    function onloadend() {
+      if (!request) {
+        return;
+      }
+      // Prepare the response
+      const responseHeaders = AxiosHeaders.from(
+        'getAllResponseHeaders' in request && request.getAllResponseHeaders()
+      );
+      const responseData = !responseType || responseType === 'text' || responseType === 'json' ?
+        request.responseText : request.response;
+      const response = {
+        data: responseData,
+        status: request.status,
+        statusText: request.statusText,
+        headers: responseHeaders,
+        config,
+        request
+      };
+
+      settle(function _resolve(value) {
+        resolve(value);
+        done();
+      }, function _reject(err) {
+        reject(err);
+        done();
+      }, response);
+
+      // Clean up request
+      request = null;
+    }
+
+    if ('onloadend' in request) {
+      // Use onloadend if available
+      request.onloadend = onloadend;
+    } else {
+      // Listen for ready state to emulate onloadend
+      request.onreadystatechange = function handleLoad() {
+        if (!request || request.readyState !== 4) {
+          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;
+        }
+        // readystate handler is calling before onerror or ontimeout handlers,
+        // so we should call onloadend on the next 'tick'
+        setTimeout(onloadend);
+      };
+    }
+
+    // Handle browser request cancellation (as opposed to a manual cancellation)
+    request.onabort = function handleAbort() {
+      if (!request) {
+        return;
+      }
+
+      reject(new AxiosError('Request aborted', AxiosError.ECONNABORTED, config, request));
+
+      // 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(new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request));
+
+      // Clean up request
+      request = null;
+    };
+
+    // Handle timeout
+    request.ontimeout = function handleTimeout() {
+      let timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';
+      const transitional = config.transitional || transitionalDefaults;
+      if (config.timeoutErrorMessage) {
+        timeoutErrorMessage = config.timeoutErrorMessage;
+      }
+      reject(new AxiosError(
+        timeoutErrorMessage,
+        transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,
+        config,
+        request));
+
+      // 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 (platform.isStandardBrowserEnv) {
+      // Add xsrf header
+      const xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath))
+        && config.xsrfCookieName && cookies.read(config.xsrfCookieName);
+
+      if (xsrfValue) {
+        requestHeaders.set(config.xsrfHeaderName, xsrfValue);
+      }
+    }
+
+    // Remove Content-Type if data is undefined
+    requestData === undefined && requestHeaders.setContentType(null);
+
+    // Add headers to the request
+    if ('setRequestHeader' in request) {
+      utils.forEach(requestHeaders.toJSON(), function setRequestHeader(val, key) {
+        request.setRequestHeader(key, val);
+      });
+    }
+
+    // Add withCredentials to request if needed
+    if (!utils.isUndefined(config.withCredentials)) {
+      request.withCredentials = !!config.withCredentials;
+    }
+
+    // Add responseType to request if needed
+    if (responseType && responseType !== 'json') {
+      request.responseType = config.responseType;
+    }
+
+    // Handle progress if needed
+    if (typeof config.onDownloadProgress === 'function') {
+      request.addEventListener('progress', progressEventReducer(config.onDownloadProgress, true));
+    }
+
+    // Not all browsers support upload events
+    if (typeof config.onUploadProgress === 'function' && request.upload) {
+      request.upload.addEventListener('progress', progressEventReducer(config.onUploadProgress));
+    }
+
+    if (config.cancelToken || config.signal) {
+      // Handle cancellation
+      // eslint-disable-next-line func-names
+      onCanceled = cancel => {
+        if (!request) {
+          return;
+        }
+        reject(!cancel || cancel.type ? new CanceledError(null, config, request) : cancel);
+        request.abort();
+        request = null;
+      };
+
+      config.cancelToken && config.cancelToken.subscribe(onCanceled);
+      if (config.signal) {
+        config.signal.aborted ? onCanceled() : config.signal.addEventListener('abort', onCanceled);
+      }
+    }
+
+    const protocol = parseProtocol(fullPath);
+
+    if (protocol && platform.protocols.indexOf(protocol) === -1) {
+      reject(new AxiosError('Unsupported protocol ' + protocol + ':', AxiosError.ERR_BAD_REQUEST, config));
+      return;
+    }
+
+
+    // Send the request
+    request.send(requestData || null);
+  });
+}