const debug = require('debug')('ali-oss');
							 | 
						|
								const xml = require('xml2js');
							 | 
						|
								const AgentKeepalive = require('agentkeepalive');
							 | 
						|
								const merge = require('merge-descriptors');
							 | 
						|
								const platform = require('platform');
							 | 
						|
								const utility = require('utility');
							 | 
						|
								const urllib = require('urllib');
							 | 
						|
								const pkg = require('./version');
							 | 
						|
								const bowser = require('bowser');
							 | 
						|
								const signUtils = require('../common/signUtils');
							 | 
						|
								const _initOptions = require('../common/client/initOptions');
							 | 
						|
								const { createRequest } = require('../common/utils/createRequest');
							 | 
						|
								const { encoder } = require('../common/utils/encoder');
							 | 
						|
								const { getReqUrl } = require('../common/client/getReqUrl');
							 | 
						|
								const { setSTSToken } = require('../common/utils/setSTSToken');
							 | 
						|
								const { retry } = require('../common/utils/retry');
							 | 
						|
								const { isFunction } = require('../common/utils/isFunction');
							 | 
						|
								const { getStandardRegion } = require('../common/utils/getStandardRegion');
							 | 
						|
								
							 | 
						|
								const globalHttpAgent = new AgentKeepalive();
							 | 
						|
								
							 | 
						|
								function _unSupportBrowserTip() {
							 | 
						|
								  const { name, version } = platform;
							 | 
						|
								  if (name && name.toLowerCase && name.toLowerCase() === 'ie' && version.split('.')[0] < 10) {
							 | 
						|
								    // eslint-disable-next-line no-console
							 | 
						|
								    console.warn('ali-oss does not support the current browser');
							 | 
						|
								  }
							 | 
						|
								}
							 | 
						|
								// check local web protocol,if https secure default set true , if http secure default set false
							 | 
						|
								function isHttpsWebProtocol() {
							 | 
						|
								  // for web worker not use window.location.
							 | 
						|
								  // eslint-disable-next-line no-restricted-globals
							 | 
						|
								  return location && location.protocol === 'https:';
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								function Client(options, ctx) {
							 | 
						|
								  _unSupportBrowserTip();
							 | 
						|
								  if (!(this instanceof Client)) {
							 | 
						|
								    return new Client(options, ctx);
							 | 
						|
								  }
							 | 
						|
								  if (options && options.inited) {
							 | 
						|
								    this.options = options;
							 | 
						|
								  } else {
							 | 
						|
								    this.options = Client.initOptions(options);
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								  this.options.cancelFlag = false; // cancel flag: if true need to be cancelled, default false
							 | 
						|
								
							 | 
						|
								  // support custom agent and urllib client
							 | 
						|
								  if (this.options.urllib) {
							 | 
						|
								    this.urllib = this.options.urllib;
							 | 
						|
								  } else {
							 | 
						|
								    this.urllib = urllib;
							 | 
						|
								    this.agent = this.options.agent || globalHttpAgent;
							 | 
						|
								  }
							 | 
						|
								  this.ctx = ctx;
							 | 
						|
								  this.userAgent = this._getUserAgent();
							 | 
						|
								  this.stsTokenFreshTime = new Date();
							 | 
						|
								
							 | 
						|
								  // record the time difference between client and server
							 | 
						|
								  this.options.amendTimeSkewed = 0;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Expose `Client`
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								module.exports = Client;
							 | 
						|
								
							 | 
						|
								Client.initOptions = function initOptions(options) {
							 | 
						|
								  if (!options.stsToken) {
							 | 
						|
								    console.warn(
							 | 
						|
								      'Please use STS Token for safety, see more details at https://help.aliyun.com/document_detail/32077.html'
							 | 
						|
								    );
							 | 
						|
								  }
							 | 
						|
								  const opts = Object.assign(
							 | 
						|
								    {
							 | 
						|
								      secure: isHttpsWebProtocol(),
							 | 
						|
								      // for browser compatibility disable fetch.
							 | 
						|
								      useFetch: false
							 | 
						|
								    },
							 | 
						|
								    options
							 | 
						|
								  );
							 | 
						|
								
							 | 
						|
								  return _initOptions(opts);
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * prototype
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								const proto = Client.prototype;
							 | 
						|
								
							 | 
						|
								// mount debug on proto
							 | 
						|
								proto.debug = debug;
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Object operations
							 | 
						|
								 */
							 | 
						|
								merge(proto, require('./object'));
							 | 
						|
								/**
							 | 
						|
								 * Bucket operations
							 | 
						|
								 */
							 | 
						|
								merge(proto, require('./bucket'));
							 | 
						|
								merge(proto, require('../common/bucket/getBucketWebsite'));
							 | 
						|
								merge(proto, require('../common/bucket/putBucketWebsite'));
							 | 
						|
								merge(proto, require('../common/bucket/deleteBucketWebsite'));
							 | 
						|
								
							 | 
						|
								// lifecycle
							 | 
						|
								merge(proto, require('../common/bucket/getBucketLifecycle'));
							 | 
						|
								merge(proto, require('../common/bucket/putBucketLifecycle'));
							 | 
						|
								merge(proto, require('../common/bucket/deleteBucketLifecycle'));
							 | 
						|
								
							 | 
						|
								// multiversion
							 | 
						|
								merge(proto, require('../common/bucket/putBucketVersioning'));
							 | 
						|
								merge(proto, require('../common/bucket/getBucketVersioning'));
							 | 
						|
								
							 | 
						|
								// inventory
							 | 
						|
								merge(proto, require('../common/bucket/getBucketInventory'));
							 | 
						|
								merge(proto, require('../common/bucket/deleteBucketInventory'));
							 | 
						|
								merge(proto, require('../common/bucket/listBucketInventory'));
							 | 
						|
								merge(proto, require('../common/bucket/putBucketInventory'));
							 | 
						|
								
							 | 
						|
								// worm
							 | 
						|
								merge(proto, require('../common/bucket/abortBucketWorm'));
							 | 
						|
								merge(proto, require('../common/bucket/completeBucketWorm'));
							 | 
						|
								merge(proto, require('../common/bucket/extendBucketWorm'));
							 | 
						|
								merge(proto, require('../common/bucket/getBucketWorm'));
							 | 
						|
								merge(proto, require('../common/bucket/initiateBucketWorm'));
							 | 
						|
								
							 | 
						|
								// multipart upload
							 | 
						|
								merge(proto, require('./managed-upload'));
							 | 
						|
								/**
							 | 
						|
								 * common multipart-copy support node and browser
							 | 
						|
								 */
							 | 
						|
								merge(proto, require('../common/multipart-copy'));
							 | 
						|
								/**
							 | 
						|
								 * Multipart operations
							 | 
						|
								 */
							 | 
						|
								merge(proto, require('../common/multipart'));
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Common module parallel
							 | 
						|
								 */
							 | 
						|
								merge(proto, require('../common/parallel'));
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * get OSS signature
							 | 
						|
								 * @param {String} stringToSign
							 | 
						|
								 * @return {String} the signature
							 | 
						|
								 */
							 | 
						|
								proto.signature = function signature(stringToSign) {
							 | 
						|
								  this.debug('authorization stringToSign: %s', stringToSign, 'info');
							 | 
						|
								
							 | 
						|
								  return signUtils.computeSignature(this.options.accessKeySecret, stringToSign, this.options.headerEncoding);
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								proto._getReqUrl = getReqUrl;
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * get author header
							 | 
						|
								 *
							 | 
						|
								 * "Authorization: OSS " + Access Key Id + ":" + Signature
							 | 
						|
								 *
							 | 
						|
								 * Signature = base64(hmac-sha1(Access Key Secret + "\n"
							 | 
						|
								 *  + VERB + "\n"
							 | 
						|
								 *  + CONTENT-MD5 + "\n"
							 | 
						|
								 *  + CONTENT-TYPE + "\n"
							 | 
						|
								 *  + DATE + "\n"
							 | 
						|
								 *  + CanonicalizedOSSHeaders
							 | 
						|
								 *  + CanonicalizedResource))
							 | 
						|
								 *
							 | 
						|
								 * @param {String} method
							 | 
						|
								 * @param {String} resource
							 | 
						|
								 * @param {Object} header
							 | 
						|
								 * @return {String}
							 | 
						|
								 *
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto.authorization = function authorization(method, resource, subres, headers) {
							 | 
						|
								  const stringToSign = signUtils.buildCanonicalString(method.toUpperCase(), resource, {
							 | 
						|
								    headers,
							 | 
						|
								    parameters: subres
							 | 
						|
								  });
							 | 
						|
								
							 | 
						|
								  return signUtils.authorization(
							 | 
						|
								    this.options.accessKeyId,
							 | 
						|
								    this.options.accessKeySecret,
							 | 
						|
								    stringToSign,
							 | 
						|
								    this.options.headerEncoding
							 | 
						|
								  );
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * get authorization header v4
							 | 
						|
								 *
							 | 
						|
								 * @param {string} method
							 | 
						|
								 * @param {Object} requestParams
							 | 
						|
								 * @param {Object} requestParams.headers
							 | 
						|
								 * @param {(string|string[]|Object)} [requestParams.queries]
							 | 
						|
								 * @param {string} [bucketName]
							 | 
						|
								 * @param {string} [objectName]
							 | 
						|
								 * @param {string[]} [additionalHeaders]
							 | 
						|
								 * @return {string}
							 | 
						|
								 *
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								proto.authorizationV4 = function authorizationV4(method, requestParams, bucketName, objectName, additionalHeaders) {
							 | 
						|
								  return signUtils.authorizationV4(
							 | 
						|
								    this.options.accessKeyId,
							 | 
						|
								    this.options.accessKeySecret,
							 | 
						|
								    getStandardRegion(this.options.region),
							 | 
						|
								    method,
							 | 
						|
								    requestParams,
							 | 
						|
								    bucketName,
							 | 
						|
								    objectName,
							 | 
						|
								    additionalHeaders,
							 | 
						|
								    this.options.headerEncoding
							 | 
						|
								  );
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * request oss server
							 | 
						|
								 * @param {Object} params
							 | 
						|
								 *   - {String} object
							 | 
						|
								 *   - {String} bucket
							 | 
						|
								 *   - {Object} [headers]
							 | 
						|
								 *   - {Object} [query]
							 | 
						|
								 *   - {Buffer} [content]
							 | 
						|
								 *   - {Stream} [stream]
							 | 
						|
								 *   - {Stream} [writeStream]
							 | 
						|
								 *   - {String} [mime]
							 | 
						|
								 *   - {Boolean} [xmlResponse]
							 | 
						|
								 *   - {Boolean} [customResponse]
							 | 
						|
								 *   - {Number} [timeout]
							 | 
						|
								 *   - {Object} [ctx] request context, default is `this.ctx`
							 | 
						|
								 *
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto.request = async function (params) {
							 | 
						|
								  if (this.options.retryMax) {
							 | 
						|
								    return await retry(request.bind(this), this.options.retryMax, {
							 | 
						|
								      errorHandler: err => {
							 | 
						|
								        const _errHandle = _err => {
							 | 
						|
								          if (params.stream) return false;
							 | 
						|
								          const statusErr = [-1, -2].includes(_err.status);
							 | 
						|
								          const requestErrorRetryHandle = this.options.requestErrorRetryHandle || (() => true);
							 | 
						|
								          return statusErr && requestErrorRetryHandle(_err);
							 | 
						|
								        };
							 | 
						|
								        if (_errHandle(err)) return true;
							 | 
						|
								        return false;
							 | 
						|
								      }
							 | 
						|
								    })(params);
							 | 
						|
								  } else {
							 | 
						|
								    return request.call(this, params);
							 | 
						|
								  }
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								async function request(params) {
							 | 
						|
								  if (this.options.stsToken && isFunction(this.options.refreshSTSToken)) {
							 | 
						|
								    await setSTSToken.call(this);
							 | 
						|
								  }
							 | 
						|
								  const reqParams = createRequest.call(this, params);
							 | 
						|
								  if (!this.options.useFetch) {
							 | 
						|
								    reqParams.params.mode = 'disable-fetch';
							 | 
						|
								  }
							 | 
						|
								  let result;
							 | 
						|
								  let reqErr;
							 | 
						|
								  const useStream = !!params.stream;
							 | 
						|
								  try {
							 | 
						|
								    result = await this.urllib.request(reqParams.url, reqParams.params);
							 | 
						|
								    this.debug(
							 | 
						|
								      'response %s %s, got %s, headers: %j',
							 | 
						|
								      params.method,
							 | 
						|
								      reqParams.url,
							 | 
						|
								      result.status,
							 | 
						|
								      result.headers,
							 | 
						|
								      'info'
							 | 
						|
								    );
							 | 
						|
								  } catch (err) {
							 | 
						|
								    reqErr = err;
							 | 
						|
								  }
							 | 
						|
								  let err;
							 | 
						|
								  if (result && params.successStatuses && params.successStatuses.indexOf(result.status) === -1) {
							 | 
						|
								    err = await this.requestError(result);
							 | 
						|
								    // not use stream
							 | 
						|
								    if (err.code === 'RequestTimeTooSkewed' && !useStream) {
							 | 
						|
								      this.options.amendTimeSkewed = +new Date(err.serverTime) - new Date();
							 | 
						|
								      return await this.request(params);
							 | 
						|
								    }
							 | 
						|
								    err.params = params;
							 | 
						|
								  } else if (reqErr) {
							 | 
						|
								    err = await this.requestError(reqErr);
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								  if (err) {
							 | 
						|
								    throw err;
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								  if (params.xmlResponse) {
							 | 
						|
								    const parseData = await this.parseXML(result.data);
							 | 
						|
								    result.data = parseData;
							 | 
						|
								  }
							 | 
						|
								  return result;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								proto._getResource = function _getResource(params) {
							 | 
						|
								  let resource = '/';
							 | 
						|
								  if (params.bucket) resource += `${params.bucket}/`;
							 | 
						|
								  if (params.object) resource += encoder(params.object, this.options.headerEncoding);
							 | 
						|
								
							 | 
						|
								  return resource;
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								proto._escape = function _escape(name) {
							 | 
						|
								  return utility.encodeURIComponent(name).replace(/%2F/g, '/');
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/*
							 | 
						|
								 * Get User-Agent for browser & node.js
							 | 
						|
								 * @example
							 | 
						|
								 *   aliyun-sdk-nodejs/4.1.2 Node.js 5.3.0 on Darwin 64-bit
							 | 
						|
								 *   aliyun-sdk-js/4.1.2 Safari 9.0 on Apple iPhone(iOS 9.2.1)
							 | 
						|
								 *   aliyun-sdk-js/4.1.2 Chrome 43.0.2357.134 32-bit on Windows Server 2008 R2 / 7 64-bit
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto._getUserAgent = function _getUserAgent() {
							 | 
						|
								  const agent = process && process.browser ? 'js' : 'nodejs';
							 | 
						|
								  const sdk = `aliyun-sdk-${agent}/${pkg.version}`;
							 | 
						|
								  let plat = platform.description;
							 | 
						|
								  if (!plat && process) {
							 | 
						|
								    plat = `Node.js ${process.version.slice(1)} on ${process.platform} ${process.arch}`;
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								  return this._checkUserAgent(`${sdk} ${plat}`);
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								proto._checkUserAgent = function _checkUserAgent(ua) {
							 | 
						|
								  const userAgent = ua.replace(/\u03b1/, 'alpha').replace(/\u03b2/, 'beta');
							 | 
						|
								  return userAgent;
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/*
							 | 
						|
								 * Check Browser And Version
							 | 
						|
								 * @param {String} [name] browser name: like IE, Chrome, Firefox
							 | 
						|
								 * @param {String} [version] browser major version: like 10(IE 10.x), 55(Chrome 55.x), 50(Firefox 50.x)
							 | 
						|
								 * @return {Bool} true or false
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto.checkBrowserAndVersion = function checkBrowserAndVersion(name, version) {
							 | 
						|
								  return bowser.name === name && bowser.version.split('.')[0] === version;
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * thunkify xml.parseString
							 | 
						|
								 * @param {String|Buffer} str
							 | 
						|
								 *
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto.parseXML = function parseXMLThunk(str) {
							 | 
						|
								  return new Promise((resolve, reject) => {
							 | 
						|
								    if (Buffer.isBuffer(str)) {
							 | 
						|
								      str = str.toString();
							 | 
						|
								    }
							 | 
						|
								    xml.parseString(
							 | 
						|
								      str,
							 | 
						|
								      {
							 | 
						|
								        explicitRoot: false,
							 | 
						|
								        explicitArray: false
							 | 
						|
								      },
							 | 
						|
								      (err, result) => {
							 | 
						|
								        if (err) {
							 | 
						|
								          reject(err);
							 | 
						|
								        } else {
							 | 
						|
								          resolve(result);
							 | 
						|
								        }
							 | 
						|
								      }
							 | 
						|
								    );
							 | 
						|
								  });
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * generater a request error with request response
							 | 
						|
								 * @param {Object} result
							 | 
						|
								 *
							 | 
						|
								 * @api private
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								proto.requestError = async function requestError(result) {
							 | 
						|
								  let err = null;
							 | 
						|
								  const setError = async message => {
							 | 
						|
								    let info;
							 | 
						|
								    try {
							 | 
						|
								      info = (await this.parseXML(message)) || {};
							 | 
						|
								    } catch (error) {
							 | 
						|
								      this.debug(message, 'error');
							 | 
						|
								      error.message += `\nraw xml: ${message}`;
							 | 
						|
								      error.status = result.status;
							 | 
						|
								      error.requestId = result.headers && result.headers['x-oss-request-id'];
							 | 
						|
								      return error;
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    let msg = info.Message || `unknow request error, status: ${result.status}`;
							 | 
						|
								    if (info.Condition) {
							 | 
						|
								      msg += ` (condition: ${info.Condition})`;
							 | 
						|
								    }
							 | 
						|
								    err = new Error(msg);
							 | 
						|
								    err.name = info.Code ? `${info.Code}Error` : 'UnknownError';
							 | 
						|
								    err.status = result.status;
							 | 
						|
								    err.code = info.Code;
							 | 
						|
								    err.ecCode = info.EC;
							 | 
						|
								    err.requestId = info.RequestId;
							 | 
						|
								    err.hostId = info.HostId;
							 | 
						|
								    err.serverTime = info.ServerTime;
							 | 
						|
								    return err;
							 | 
						|
								  };
							 | 
						|
								
							 | 
						|
								  if (!result.data || !result.data.length) {
							 | 
						|
								    if (result.status === -1 || result.status === -2) {
							 | 
						|
								      // -1 is net error , -2 is timeout
							 | 
						|
								      err = new Error(result.message);
							 | 
						|
								      err.name = result.name;
							 | 
						|
								      err.status = result.status;
							 | 
						|
								      err.code = result.name;
							 | 
						|
								    } else {
							 | 
						|
								      // HEAD not exists resource
							 | 
						|
								      if (result.status === 404) {
							 | 
						|
								        err = new Error('Object not exists');
							 | 
						|
								        err.name = 'NoSuchKeyError';
							 | 
						|
								        err.status = 404;
							 | 
						|
								        err.code = 'NoSuchKey';
							 | 
						|
								      } else if (result.status === 412) {
							 | 
						|
								        err = new Error('Pre condition failed');
							 | 
						|
								        err.name = 'PreconditionFailedError';
							 | 
						|
								        err.status = 412;
							 | 
						|
								        err.code = 'PreconditionFailed';
							 | 
						|
								      } else {
							 | 
						|
								        err = new Error(`Unknow error, status: ${result.status}`);
							 | 
						|
								        err.name = 'UnknownError';
							 | 
						|
								        err.status = result.status;
							 | 
						|
								        err.res = result;
							 | 
						|
								        const ossErr = result.headers && result.headers['x-oss-err'];
							 | 
						|
								        if (ossErr) {
							 | 
						|
								          const message = atob(ossErr);
							 | 
						|
								          err = await setError(message);
							 | 
						|
								        }
							 | 
						|
								      }
							 | 
						|
								      err.requestId = result.headers && result.headers['x-oss-request-id'];
							 | 
						|
								      err.host = '';
							 | 
						|
								    }
							 | 
						|
								  } else {
							 | 
						|
								    const message = String(result.data);
							 | 
						|
								    this.debug('request response error data: %s', message, 'error');
							 | 
						|
								
							 | 
						|
								    err = await setError(message);
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								  this.debug('generate error %j', err, 'error');
							 | 
						|
								  return err;
							 | 
						|
								};
							 |