Edit File - File Manager

Edit File: httpclient.js

import { defineIntegration, convertIntegrationFnToClass, getClient, captureEvent, isSentryRequestUrl } from '@sentry/core';
import { supportsNativeFetch, addFetchInstrumentationHandler, GLOBAL_OBJ, addXhrInstrumentationHandler, SENTRY_XHR_DATA_KEY, logger, addExceptionMechanism } from '@sentry/utils';
import { DEBUG_BUILD } from './debug-build.js';

const INTEGRATION_NAME = 'HttpClient';

const _httpClientIntegration = ((options = {}) => {
  const _options = {
    failedRequestStatusCodes: [[500, 599]],
    failedRequestTargets: [/.*/],
    ...options,
  };

return {
    name: INTEGRATION_NAME,
    // TODO v8: Remove this
    setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function
    setup(client) {
      _wrapFetch(client, _options);
      _wrapXHR(client, _options);
    },
  };
}) ;

const httpClientIntegration = defineIntegration(_httpClientIntegration);

/**
 * Create events for failed client side HTTP requests.
 * @deprecated Use `httpClientIntegration()` instead.
 */
// eslint-disable-next-line deprecation/deprecation
const HttpClient = convertIntegrationFnToClass(INTEGRATION_NAME, httpClientIntegration)

;

/**
 * Interceptor function for fetch requests
 *
 * @param requestInfo The Fetch API request info
 * @param response The Fetch API response
 * @param requestInit The request init object
 */
function _fetchResponseHandler(
  options,
  requestInfo,
  response,
  requestInit,
) {
  if (_shouldCaptureResponse(options, response.status, response.url)) {
    const request = _getRequest(requestInfo, requestInit);

let requestHeaders, responseHeaders, requestCookies, responseCookies;

if (_shouldSendDefaultPii()) {
      [{ headers: requestHeaders, cookies: requestCookies }, { headers: responseHeaders, cookies: responseCookies }] = [
        { cookieHeader: 'Cookie', obj: request },
        { cookieHeader: 'Set-Cookie', obj: response },
      ].map(({ cookieHeader, obj }) => {
        const headers = _extractFetchHeaders(obj.headers);
        let cookies;

try {
          const cookieString = headers[cookieHeader] || headers[cookieHeader.toLowerCase()] || undefined;

if (cookieString) {
            cookies = _parseCookieString(cookieString);
          }
        } catch (e) {
          DEBUG_BUILD && logger.log(`Could not extract cookies from header ${cookieHeader}`);
        }

return {
          headers,
          cookies,
        };
      });
    }

const event = _createEvent({
      url: request.url,
      method: request.method,
      status: response.status,
      requestHeaders,
      responseHeaders,
      requestCookies,
      responseCookies,
    });

captureEvent(event);
  }
}

/**
 * Interceptor function for XHR requests
 *
 * @param xhr The XHR request
 * @param method The HTTP method
 * @param headers The HTTP headers
 */
function _xhrResponseHandler(
  options,
  xhr,
  method,
  headers,
) {
  if (_shouldCaptureResponse(options, xhr.status, xhr.responseURL)) {
    let requestHeaders, responseCookies, responseHeaders;

if (_shouldSendDefaultPii()) {
      try {
        const cookieString = xhr.getResponseHeader('Set-Cookie') || xhr.getResponseHeader('set-cookie') || undefined;

if (cookieString) {
          responseCookies = _parseCookieString(cookieString);
        }
      } catch (e) {
        DEBUG_BUILD && logger.log('Could not extract cookies from response headers');
      }

try {
        responseHeaders = _getXHRResponseHeaders(xhr);
      } catch (e) {
        DEBUG_BUILD && logger.log('Could not extract headers from response');
      }

requestHeaders = headers;
    }

const event = _createEvent({
      url: xhr.responseURL,
      method,
      status: xhr.status,
      requestHeaders,
      // Can't access request cookies from XHR
      responseHeaders,
      responseCookies,
    });

captureEvent(event);
  }
}

/**
 * Extracts response size from `Content-Length` header when possible
 *
 * @param headers
 * @returns The response size in bytes or undefined
 */
function _getResponseSizeFromHeaders(headers) {
  if (headers) {
    const contentLength = headers['Content-Length'] || headers['content-length'];

if (contentLength) {
      return parseInt(contentLength, 10);
    }
  }

return undefined;
}

/**
 * Creates an object containing cookies from the given cookie string
 *
 * @param cookieString The cookie string to parse
 * @returns The parsed cookies
 */
function _parseCookieString(cookieString) {
  return cookieString.split('; ').reduce((acc, cookie) => {
    const [key, value] = cookie.split('=');
    acc[key] = value;
    return acc;
  }, {});
}

/**
 * Extracts the headers as an object from the given Fetch API request or response object
 *
 * @param headers The headers to extract
 * @returns The extracted headers as an object
 */
function _extractFetchHeaders(headers) {
  const result = {};

headers.forEach((value, key) => {
    result[key] = value;
  });

return result;
}

/**
 * Extracts the response headers as an object from the given XHR object
 *
 * @param xhr The XHR object to extract the response headers from
 * @returns The response headers as an object
 */
function _getXHRResponseHeaders(xhr) {
  const headers = xhr.getAllResponseHeaders();

if (!headers) {
    return {};
  }

return headers.split('\r\n').reduce((acc, line) => {
    const [key, value] = line.split(': ');
    acc[key] = value;
    return acc;
  }, {});
}

/**
 * Checks if the given target url is in the given list of targets
 *
 * @param target The target url to check
 * @returns true if the target url is in the given list of targets, false otherwise
 */
function _isInGivenRequestTargets(
  failedRequestTargets,
  target,
) {
  return failedRequestTargets.some((givenRequestTarget) => {
    if (typeof givenRequestTarget === 'string') {
      return target.includes(givenRequestTarget);
    }

return givenRequestTarget.test(target);
  });
}

/**
 * Checks if the given status code is in the given range
 *
 * @param status The status code to check
 * @returns true if the status code is in the given range, false otherwise
 */
function _isInGivenStatusRanges(
  failedRequestStatusCodes,
  status,
) {
  return failedRequestStatusCodes.some((range) => {
    if (typeof range === 'number') {
      return range === status;
    }

return status >= range[0] && status <= range[1];
  });
}

/**
 * Wraps `fetch` function to capture request and response data
 */
function _wrapFetch(client, options) {
  if (!supportsNativeFetch()) {
    return;
  }

addFetchInstrumentationHandler(handlerData => {
    if (getClient() !== client) {
      return;
    }

const { response, args } = handlerData;
    const [requestInfo, requestInit] = args ;

if (!response) {
      return;
    }

_fetchResponseHandler(options, requestInfo, response , requestInit);
  });
}

/**
 * Wraps XMLHttpRequest to capture request and response data
 */
function _wrapXHR(client, options) {
  if (!('XMLHttpRequest' in GLOBAL_OBJ)) {
    return;
  }

addXhrInstrumentationHandler(handlerData => {
    if (getClient() !== client) {
      return;
    }

const xhr = handlerData.xhr ;

const sentryXhrData = xhr[SENTRY_XHR_DATA_KEY];

if (!sentryXhrData) {
      return;
    }

const { method, request_headers: headers } = sentryXhrData;

try {
      _xhrResponseHandler(options, xhr, method, headers);
    } catch (e) {
      DEBUG_BUILD && logger.warn('Error while extracting response event form XHR response', e);
    }
  });
}

/**
 * Checks whether to capture given response as an event
 *
 * @param status response status code
 * @param url response url
 */
function _shouldCaptureResponse(options, status, url) {
  return (
    _isInGivenStatusRanges(options.failedRequestStatusCodes, status) &&
    _isInGivenRequestTargets(options.failedRequestTargets, url) &&
    !isSentryRequestUrl(url, getClient())
  );
}

/**
 * Creates a synthetic Sentry event from given response data
 *
 * @param data response data
 * @returns event
 */
function _createEvent(data

) {
  const message = `HTTP Client Error with status code: ${data.status}`;

const event = {
    message,
    exception: {
      values: [
        {
          type: 'Error',
          value: message,
        },
      ],
    },
    request: {
      url: data.url,
      method: data.method,
      headers: data.requestHeaders,
      cookies: data.requestCookies,
    },
    contexts: {
      response: {
        status_code: data.status,
        headers: data.responseHeaders,
        cookies: data.responseCookies,
        body_size: _getResponseSizeFromHeaders(data.responseHeaders),
      },
    },
  };

addExceptionMechanism(event, {
    type: 'http.client',
    handled: false,
  });

return event;
}

function _getRequest(requestInfo, requestInit) {
  if (!requestInit && requestInfo instanceof Request) {
    return requestInfo;
  }

// If both are set, we try to construct a new Request with the given arguments
  // However, if e.g. the original request has a `body`, this will throw an error because it was already accessed
  // In this case, as a fallback, we just use the original request - using both is rather an edge case
  if (requestInfo instanceof Request && requestInfo.bodyUsed) {
    return requestInfo;
  }

return new Request(requestInfo, requestInit);
}

function _shouldSendDefaultPii() {
  const client = getClient();
  return client ? Boolean(client.getOptions().sendDefaultPii) : false;
}

export { HttpClient, httpClientIntegration };
//# sourceMappingURL=httpclient.js.map

Back to File Manager