lib/core/Axios.js - v1.x - githubmirror/axios

lib/core/Axios.js
301 строка9 KB
Yen Su
fix(core): tolerate non-string stack when decorating request errors (#11109)
29 июл 2026, 20:58
29 июл 2026, 20:58a75bf44
'use strict';

import utils from '../utils.js';
import buildURL from '../helpers/buildURL.js';
import InterceptorManager from './InterceptorManager.js';
import dispatchRequest from './dispatchRequest.js';
import mergeConfig from './mergeConfig.js';
import buildFullPath from './buildFullPath.js';
import validator from '../helpers/validator.js';
import AxiosHeaders from './AxiosHeaders.js';
import transitionalDefaults from '../defaults/transitional.js';

const validators = validator.validators;

/**
 * Create a new instance of Axios
 *
 * @param {Object} instanceConfig The default config for the instance
 *
 * @return {Axios} A new instance of Axios
 */
class Axios {
  constructor(instanceConfig) {
    this.defaults = instanceConfig || {};
    this.interceptors = {
      request: new InterceptorManager(),
      response: new InterceptorManager(),
    };
  }

  /**
   * Dispatch a request
   *
   * @param {String|Object} configOrUrl The config specific for this request (merged with this.defaults)
   * @param {?Object} config
   *
   * @returns {Promise} The Promise to be fulfilled
   */
  async request(configOrUrl, config) {
    try {
      return await this._request(configOrUrl, config);
    } catch (err) {
      if (err instanceof Error) {
        try {
          let dummy = {};

          Error.captureStackTrace ? Error.captureStackTrace(dummy) : (dummy = new Error());

          const dummyStack = dummy.stack;
          let stack = '';

          // slice off the Error: ... line
          if (typeof dummyStack === 'string') {
            const firstNewlineIndex = dummyStack.indexOf('\n');

            stack = firstNewlineIndex === -1 ? '' : dummyStack.slice(firstNewlineIndex + 1);
          }

          if (!err.stack) {
            err.stack = stack;
            // match without the 2 top stack lines
          } else if (stack) {
            const firstNewlineIndex = stack.indexOf('\n');
            const secondNewlineIndex =
              firstNewlineIndex === -1 ? -1 : stack.indexOf('\n', firstNewlineIndex + 1);
            const stackWithoutTwoTopLines =
              secondNewlineIndex === -1 ? '' : stack.slice(secondNewlineIndex + 1);

            if (!String(err.stack).endsWith(stackWithoutTwoTopLines)) {
              err.stack += '\n' + stack;
            }
          }
        } catch (e) {
          // Ignore failures from custom stack hooks or un-writable stack properties.
        }
      }

      throw err;
    }
  }

  _request(configOrUrl, config) {
    /*eslint no-param-reassign:0*/
    // Allow for axios('example/url'[, config]) a la fetch API
    if (typeof configOrUrl === 'string') {
      config = config || {};
      config.url = configOrUrl;
    } else {
      config = configOrUrl || {};
    }

    config = mergeConfig(this.defaults, config);

    const { transitional, paramsSerializer, headers } = config;

    if (transitional !== undefined) {
      validator.assertOptions(
        transitional,
        {
          silentJSONParsing: validators.transitional(validators.boolean),
          forcedJSONParsing: validators.transitional(validators.boolean),
          clarifyTimeoutError: validators.transitional(validators.boolean),
          legacyInterceptorReqResOrdering: validators.transitional(validators.boolean),
          advertiseZstdAcceptEncoding: validators.transitional(validators.boolean),
          validateStatusUndefinedResolves: validators.transitional(validators.boolean),
        },
        false
      );
    }

    if (paramsSerializer != null) {
      if (utils.isFunction(paramsSerializer)) {
        config.paramsSerializer = {
          serialize: paramsSerializer,
        };
      } else {
        validator.assertOptions(
          paramsSerializer,
          {
            encode: validators.function,
            serialize: validators.function,
          },
          true
        );
      }
    }

    // Set config.allowAbsoluteUrls
    if (config.allowAbsoluteUrls !== undefined) {
      // do nothing
    } else if (this.defaults.allowAbsoluteUrls !== undefined) {
      config.allowAbsoluteUrls = this.defaults.allowAbsoluteUrls;
    } else {
      config.allowAbsoluteUrls = true;
    }

    validator.assertOptions(
      config,
      {
        baseUrl: validators.spelling('baseURL'),
        withXsrfToken: validators.spelling('withXSRFToken'),
      },
      true
    );

    // Set config.method
    config.method = (config.method || this.defaults.method || 'get').toLowerCase();

    // Flatten headers
    let contextHeaders = headers && utils.merge(headers.common, headers[config.method]);

    headers &&
      utils.forEach(['delete', 'get', 'head', 'post', 'put', 'patch', 'query', 'common'], (method) => {
        delete headers[method];
      });

    config.headers = AxiosHeaders.concat(contextHeaders, headers);

    // filter out skipped interceptors
    const requestInterceptorChain = [];
    let synchronousRequestInterceptors = true;
    this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
      if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {
        return;
      }

      synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;

      const transitional = config.transitional || transitionalDefaults;
      const legacyInterceptorReqResOrdering =
        transitional && transitional.legacyInterceptorReqResOrdering;

      if (legacyInterceptorReqResOrdering) {
        requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);
      } else {
        requestInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);
      }
    });

    const responseInterceptorChain = [];
    this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
      responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);
    });

    let promise;
    let i = 0;
    let len;

    if (!synchronousRequestInterceptors) {
      const chain = [dispatchRequest.bind(this), undefined];
      chain.unshift(...requestInterceptorChain);
      chain.push(...responseInterceptorChain);
      len = chain.length;

      promise = Promise.resolve(config);

      while (i < len) {
        promise = promise.then(chain[i++], chain[i++]);
      }

      return promise;
    }

    len = requestInterceptorChain.length;

    let newConfig = config;

    while (i < len) {
      const onFulfilled = requestInterceptorChain[i++];
      const onRejected = requestInterceptorChain[i++];
      try {
        newConfig = onFulfilled ? onFulfilled(newConfig) : newConfig;
      } catch (error) {
        if (!onRejected) {
          promise = Promise.reject(error);
          break;
        }

        try {
          const rejectedResult = onRejected.call(this, error);

          if (utils.isThenable(rejectedResult)) {
            promise = Promise.resolve(rejectedResult).then(() =>
              dispatchRequest.call(this, newConfig)
            );
          }
        } catch (rejectedError) {
          promise = Promise.reject(rejectedError);
        }

        break;
      }
    }

    if (!promise) {
      try {
        promise = dispatchRequest.call(this, newConfig);
      } catch (error) {
        promise = Promise.reject(error);
      }
    }

    i = 0;
    len = responseInterceptorChain.length;

    while (i < len) {
      promise = promise.then(responseInterceptorChain[i++], responseInterceptorChain[i++]);
    }

    return promise;
  }

  getUri(config) {
    config = mergeConfig(this.defaults, config);
    const fullPath = buildFullPath(config.baseURL, config.url, config.allowAbsoluteUrls, config);
    return buildURL(fullPath, config.params, config.paramsSerializer);
  }
}

// Provide aliases for supported request methods
utils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {
  /*eslint func-names:0*/
  Axios.prototype[method] = function (url, config) {
    return this.request(
      mergeConfig(config || {}, {
        method,
        url,
        data: config && utils.hasOwnProp(config, 'data') ? config.data : undefined,
      })
    );
  };
});

utils.forEach(['post', 'put', 'patch', 'query'], function forEachMethodWithData(method) {
  function generateHTTPMethod(isForm) {
    return function httpMethod(url, data, config) {
      return this.request(
        mergeConfig(config || {}, {
          method,
          headers: isForm
            ? {
                'Content-Type': 'multipart/form-data',
              }
            : {},
          url,
          data,
        })
      );
    };
  }

  Axios.prototype[method] = generateHTTPMethod();

  // QUERY is a safe/idempotent read method; multipart form bodies don't fit
  // its semantics, so no queryForm shorthand is generated.
  if (method !== 'query') {
    Axios.prototype[method + 'Form'] = generateHTTPMethod(true);
  }
});

export default Axios;