(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["COS"] = factory();
	else
		root["COS"] = factory();
})(typeof self !== 'undefined' ? self : this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
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/******/ 			return installedModules[moduleId].exports;
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/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
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/******/ 	__webpack_require__.m = modules;
/******/
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/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// define getter function for harmony exports
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/******/ 	};
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/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
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/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/ 	__webpack_require__.p = "/dist/";
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/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(process) {

var md5 = __webpack_require__(8);
var CryptoJS = __webpack_require__(11);
var xml2json = __webpack_require__(12);
var json2xml = __webpack_require__(17);

function camSafeUrlEncode(str) {
    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').replace(/\)/g, '%29').replace(/\*/g, '%2A');
}

function getObjectKeys(obj, forKey) {
    var list = [];
    for (var key in obj) {
        if (obj.hasOwnProperty(key)) {
            list.push(forKey ? camSafeUrlEncode(key).toLowerCase() : key);
        }
    }
    return list.sort(function (a, b) {
        a = a.toLowerCase();
        b = b.toLowerCase();
        return a === b ? 0 : a > b ? 1 : -1;
    });
};

/**
 * obj转为string
 * @param  {Object}  obj                需要转的对象，必须
 * @param  {Boolean} lowerCaseKey       key是否转为小写，默认false，非必须
 * @return {String}  data               返回字符串
 */
var obj2str = function (obj, lowerCaseKey) {
    var i, key, val;
    var list = [];
    var keyList = getObjectKeys(obj);
    for (i = 0; i < keyList.length; i++) {
        key = keyList[i];
        val = obj[key] === undefined || obj[key] === null ? '' : '' + obj[key];
        key = lowerCaseKey ? camSafeUrlEncode(key).toLowerCase() : camSafeUrlEncode(key);
        val = camSafeUrlEncode(val) || '';
        list.push(key + '=' + val);
    }
    return list.join('&');
};

// 可以签入签名的headers
var signHeaders = ['content-disposition', 'content-encoding', 'content-length', 'content-md5', 'expect', 'host', 'if-match', 'if-modified-since', 'if-none-match', 'if-unmodified-since', 'origin', 'range', 'response-cache-control', 'response-content-disposition', 'response-content-encoding', 'response-content-language', 'response-content-type', 'response-expires', 'transfer-encoding', 'versionid'];

var getSignHeaderObj = function (headers) {
    var signHeaderObj = {};
    for (var i in headers) {
        var key = i.toLowerCase();
        if (key.indexOf('x-cos-') > -1 || signHeaders.indexOf(key) > -1) {
            signHeaderObj[i] = headers[i];
        }
    }
    return signHeaderObj;
};

//测试用的key后面可以去掉
var getAuth = function (opt) {
    opt = opt || {};

    var SecretId = opt.SecretId;
    var SecretKey = opt.SecretKey;
    var KeyTime = opt.KeyTime;
    var method = (opt.method || opt.Method || 'get').toLowerCase();
    var queryParams = clone(opt.Query || opt.params || {});
    var headers = getSignHeaderObj(clone(opt.Headers || opt.headers || {}));

    var Key = opt.Key || '';
    var pathname;
    if (opt.UseRawKey) {
        pathname = opt.Pathname || opt.pathname || '/' + Key;
    } else {
        pathname = opt.Pathname || opt.pathname || Key;
        pathname.indexOf('/') !== 0 && (pathname = '/' + pathname);
    }

    // ForceSignHost明确传入false才不加入host签名
    var forceSignHost = opt.ForceSignHost === false ? false : true;

    // 如果有传入存储桶且需要强制签名，那么签名默认加 Host 参与计算，避免跨桶访问
    if (!headers.Host && !headers.host && opt.Bucket && opt.Region && forceSignHost) headers.Host = opt.Bucket + '.cos.' + opt.Region + '.myqcloud.com';

    if (!SecretId) throw new Error('missing param SecretId');
    if (!SecretKey) throw new Error('missing param SecretKey');

    // 签名有效起止时间
    var now = Math.round(getSkewTime(opt.SystemClockOffset) / 1000) - 1;
    var exp = now;

    var Expires = opt.Expires || opt.expires;
    if (Expires === undefined) {
        exp += 900; // 签名过期时间为当前 + 900s
    } else {
        exp += Expires * 1 || 0;
    }

    // 要用到的 Authorization 参数列表
    var qSignAlgorithm = 'sha1';
    var qAk = SecretId;
    var qSignTime = KeyTime || now + ';' + exp;
    var qKeyTime = KeyTime || now + ';' + exp;
    var qHeaderList = getObjectKeys(headers, true).join(';').toLowerCase();
    var qUrlParamList = getObjectKeys(queryParams, true).join(';').toLowerCase();

    // 签名算法说明文档：https://www.qcloud.com/document/product/436/7778
    // 步骤一：计算 SignKey
    var signKey = CryptoJS.HmacSHA1(qKeyTime, SecretKey).toString();

    // 步骤二：构成 FormatString
    var formatString = [method, pathname, util.obj2str(queryParams, true), util.obj2str(headers, true), ''].join('\n');

    // 步骤三：计算 StringToSign
    var stringToSign = ['sha1', qSignTime, CryptoJS.SHA1(formatString).toString(), ''].join('\n');

    // 步骤四：计算 Signature
    var qSignature = CryptoJS.HmacSHA1(stringToSign, signKey).toString();

    // 步骤五：构造 Authorization
    var authorization = ['q-sign-algorithm=' + qSignAlgorithm, 'q-ak=' + qAk, 'q-sign-time=' + qSignTime, 'q-key-time=' + qKeyTime, 'q-header-list=' + qHeaderList, 'q-url-param-list=' + qUrlParamList, 'q-signature=' + qSignature].join('&');

    return authorization;
};

var readIntBE = function (chunk, size, offset) {
    var bytes = size / 8;
    var buf = chunk.slice(offset, offset + bytes);
    new Uint8Array(buf).reverse();
    return new { 8: Uint8Array, 16: Uint16Array, 32: Uint32Array }[size](buf)[0];
};
var buf2str = function (chunk, start, end, isUtf8) {
    var buf = chunk.slice(start, end);
    var str = '';
    new Uint8Array(buf).forEach(function (charCode) {
        str += String.fromCharCode(charCode);
    });
    if (isUtf8) str = decodeURIComponent(escape(str));
    return str;
};
var parseSelectPayload = function (chunk) {
    var header = {};
    var body = buf2str(chunk);
    var result = { records: [] };
    while (chunk.byteLength) {
        var totalLength = readIntBE(chunk, 32, 0);
        var headerLength = readIntBE(chunk, 32, 4);
        var payloadRestLength = totalLength - headerLength - 16;
        var offset = 0;
        var content;
        chunk = chunk.slice(12);
        // 获取 Message 的 header 信息
        while (offset < headerLength) {
            var headerNameLength = readIntBE(chunk, 8, offset);
            var headerName = buf2str(chunk, offset + 1, offset + 1 + headerNameLength);
            var headerValueLength = readIntBE(chunk, 16, offset + headerNameLength + 2);
            var headerValue = buf2str(chunk, offset + headerNameLength + 4, offset + headerNameLength + 4 + headerValueLength);
            header[headerName] = headerValue;
            offset += headerNameLength + 4 + headerValueLength;
        }
        if (header[':event-type'] === 'Records') {
            content = buf2str(chunk, offset, offset + payloadRestLength, true);
            result.records.push(content);
        } else if (header[':event-type'] === 'Stats') {
            content = buf2str(chunk, offset, offset + payloadRestLength, true);
            result.stats = util.xml2json(content).Stats;
        } else if (header[':event-type'] === 'error') {
            var errCode = header[':error-code'];
            var errMessage = header[':error-message'];
            var err = new Error(errMessage);
            err.message = errMessage;
            err.name = err.code = errCode;
            result.error = err;
        } else if (['Progress', 'Continuation', 'End'].includes(header[':event-type'])) {
            // do nothing
        }
        chunk = chunk.slice(offset + payloadRestLength + 4);
    }
    return {
        payload: result.records.join(''),
        body: body
    };
};

var getSourceParams = function (source) {
    var parser = this.options.CopySourceParser;
    if (parser) return parser(source);
    var m = source.match(/^([^.]+-\d+)\.cos(v6|-cdc)?\.([^.]+)\.myqcloud\.com\/(.+)$/);
    if (!m) return null;
    return { Bucket: m[1], Region: m[3], Key: m[4] };
};

var noop = function () {};

// 清除对象里值为的 undefined 或 null 的属性
var clearKey = function (obj) {
    var retObj = {};
    for (var key in obj) {
        if (obj.hasOwnProperty(key) && obj[key] !== undefined && obj[key] !== null) {
            retObj[key] = obj[key];
        }
    }
    return retObj;
};

var readAsBinaryString = function (blob, callback) {
    var readFun;
    var fr = new FileReader();
    if (FileReader.prototype.readAsBinaryString) {
        readFun = FileReader.prototype.readAsBinaryString;
        fr.onload = function () {
            callback(this.result);
        };
    } else if (FileReader.prototype.readAsArrayBuffer) {
        // 在 ie11 添加 readAsBinaryString 兼容
        readFun = function (fileData) {
            var binary = "";
            var pt = this;
            var reader = new FileReader();
            reader.onload = function (e) {
                var bytes = new Uint8Array(reader.result);
                var length = bytes.byteLength;
                for (var i = 0; i < length; i++) {
                    binary += String.fromCharCode(bytes[i]);
                }
                callback(binary);
            };
            reader.readAsArrayBuffer(fileData);
        };
    } else {
        console.error('FileReader not support readAsBinaryString');
    }
    readFun.call(fr, blob);
};

var fileSliceNeedCopy = function () {
    var compareVersion = function (a, b) {
        a = a.split('.');
        b = b.split('.');
        for (var i = 0; i < b.length; i++) {
            if (a[i] !== b[i]) {
                return parseInt(a[i]) > parseInt(b[i]) ? 1 : -1;
            }
        }
        return 0;
    };
    var check = function (ua) {
        if (!ua) return false;
        var ChromeVersion = (ua.match(/Chrome\/([.\d]+)/) || [])[1];
        var QBCoreVersion = (ua.match(/QBCore\/([.\d]+)/) || [])[1];
        var QQBrowserVersion = (ua.match(/QQBrowser\/([.\d]+)/) || [])[1];
        var need = ChromeVersion && compareVersion(ChromeVersion, '53.0.2785.116') < 0 && QBCoreVersion && compareVersion(QBCoreVersion, '3.53.991.400') < 0 && QQBrowserVersion && compareVersion(QQBrowserVersion, '9.0.2524.400') <= 0 || false;
        return need;
    };
    return check(typeof navigator !== 'undefined' && navigator.userAgent);
}();

// 获取文件分片
var fileSlice = function (file, start, end, isUseToUpload, callback) {
    var blob;
    if (file.slice) {
        blob = file.slice(start, end);
    } else if (file.mozSlice) {
        blob = file.mozSlice(start, end);
    } else if (file.webkitSlice) {
        blob = file.webkitSlice(start, end);
    }
    if (isUseToUpload && fileSliceNeedCopy) {
        var reader = new FileReader();
        reader.onload = function (e) {
            blob = null;
            callback(new Blob([reader.result]));
        };
        reader.readAsArrayBuffer(blob);
    } else {
        callback(blob);
    }
};

// 获取文件内容的 MD5
var getBodyMd5 = function (UploadCheckContentMd5, Body, callback, onProgress) {
    callback = callback || noop;
    if (UploadCheckContentMd5) {
        if (typeof Body === 'string') {
            callback(util.md5(Body, true));
        } else if (Blob && Body instanceof Blob) {
            util.getFileMd5(Body, function (err, md5) {
                callback(md5);
            }, onProgress);
        } else {
            callback();
        }
    } else {
        callback();
    }
};

// 获取文件 md5 值
var md5ChunkSize = 1024 * 1024;
var getFileMd5 = function (blob, callback, onProgress) {
    var size = blob.size;
    var loaded = 0;
    var md5ctx = md5.getCtx();
    var next = function (start) {
        if (start >= size) {
            var hash = md5ctx.digest('hex');
            callback(null, hash);
            return;
        }
        var end = Math.min(size, start + md5ChunkSize);
        util.fileSlice(blob, start, end, false, function (chunk) {
            readAsBinaryString(chunk, function (content) {
                chunk = null;
                md5ctx = md5ctx.update(content, true);
                loaded += content.length;
                content = null;
                if (onProgress) onProgress({ loaded: loaded, total: size, percent: Math.round(loaded / size * 10000) / 10000 });
                next(start + md5ChunkSize);
            });
        });
    };
    next(0);
};

function clone(obj) {
    return map(obj, function (v) {
        return typeof v === 'object' && v !== null ? clone(v) : v;
    });
}

function attr(obj, name, defaultValue) {
    return obj && name in obj ? obj[name] : defaultValue;
}

function extend(target, source) {
    each(source, function (val, key) {
        target[key] = source[key];
    });
    return target;
}

function isArray(arr) {
    return arr instanceof Array;
}

function isInArray(arr, item) {
    var flag = false;
    for (var i = 0; i < arr.length; i++) {
        if (item === arr[i]) {
            flag = true;
            break;
        }
    }
    return flag;
}

function makeArray(arr) {
    return isArray(arr) ? arr : [arr];
}

function each(obj, fn) {
    for (var i in obj) {
        if (obj.hasOwnProperty(i)) {
            fn(obj[i], i);
        }
    }
}

function map(obj, fn) {
    var o = isArray(obj) ? [] : {};
    for (var i in obj) {
        if (obj.hasOwnProperty(i)) {
            o[i] = fn(obj[i], i);
        }
    }
    return o;
}

function filter(obj, fn) {
    var iaArr = isArray(obj);
    var o = iaArr ? [] : {};
    for (var i in obj) {
        if (obj.hasOwnProperty(i)) {
            if (fn(obj[i], i)) {
                if (iaArr) {
                    o.push(obj[i]);
                } else {
                    o[i] = obj[i];
                }
            }
        }
    }
    return o;
}

var binaryBase64 = function (str) {
    var i,
        len,
        char,
        res = '';
    for (i = 0, len = str.length / 2; i < len; i++) {
        char = parseInt(str[i * 2] + str[i * 2 + 1], 16);
        res += String.fromCharCode(char);
    }
    return btoa(res);
};
var uuid = function () {
    var S4 = function () {
        return ((1 + Math.random()) * 0x10000 | 0).toString(16).substring(1);
    };
    return S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4();
};

var hasMissingParams = function (apiName, params) {
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var Domain = this.options.Domain;
    var checkBucket = !Domain || typeof Domain === 'string' && Domain.indexOf('{Bucket}') > -1;
    var checkRegion = !Domain || typeof Domain === 'string' && Domain.indexOf('{Region}') > -1;
    if (apiName.indexOf('Bucket') > -1 || apiName === 'deleteMultipleObject' || apiName === 'multipartList' || apiName === 'listObjectVersions') {
        if (checkBucket && !Bucket) return 'Bucket';
        if (checkRegion && !Region) return 'Region';
    } else if (apiName.indexOf('Object') > -1 || apiName.indexOf('multipart') > -1 || apiName === 'sliceUploadFile' || apiName === 'abortUploadTask') {
        if (checkBucket && !Bucket) return 'Bucket';
        if (checkRegion && !Region) return 'Region';
        if (!Key) return 'Key';
    }
    return false;
};

var formatParams = function (apiName, params) {

    // 复制参数对象
    params = extend({}, params);

    // 统一处理 Headers
    if (apiName !== 'getAuth' && apiName !== 'getV4Auth' && apiName !== 'getObjectUrl') {
        var Headers = params.Headers || {};
        if (params && typeof params === 'object') {
            (function () {
                for (var key in params) {
                    if (params.hasOwnProperty(key) && key.indexOf('x-cos-') > -1) {
                        Headers[key] = params[key];
                    }
                }
            })();

            var headerMap = {
                // params headers
                'x-cos-mfa': 'MFA',
                'Content-MD5': 'ContentMD5',
                'Content-Length': 'ContentLength',
                'Content-Type': 'ContentType',
                'Expect': 'Expect',
                'Expires': 'Expires',
                'Cache-Control': 'CacheControl',
                'Content-Disposition': 'ContentDisposition',
                'Content-Encoding': 'ContentEncoding',
                'Range': 'Range',
                'If-Modified-Since': 'IfModifiedSince',
                'If-Unmodified-Since': 'IfUnmodifiedSince',
                'If-Match': 'IfMatch',
                'If-None-Match': 'IfNoneMatch',
                'x-cos-copy-source': 'CopySource',
                'x-cos-copy-source-Range': 'CopySourceRange',
                'x-cos-metadata-directive': 'MetadataDirective',
                'x-cos-copy-source-If-Modified-Since': 'CopySourceIfModifiedSince',
                'x-cos-copy-source-If-Unmodified-Since': 'CopySourceIfUnmodifiedSince',
                'x-cos-copy-source-If-Match': 'CopySourceIfMatch',
                'x-cos-copy-source-If-None-Match': 'CopySourceIfNoneMatch',
                'x-cos-acl': 'ACL',
                'x-cos-grant-read': 'GrantRead',
                'x-cos-grant-write': 'GrantWrite',
                'x-cos-grant-full-control': 'GrantFullControl',
                'x-cos-grant-read-acp': 'GrantReadAcp',
                'x-cos-grant-write-acp': 'GrantWriteAcp',
                'x-cos-storage-class': 'StorageClass',
                'x-cos-traffic-limit': 'TrafficLimit',
                'x-cos-mime-limit': 'MimeLimit',
                // SSE-C
                'x-cos-server-side-encryption-customer-algorithm': 'SSECustomerAlgorithm',
                'x-cos-server-side-encryption-customer-key': 'SSECustomerKey',
                'x-cos-server-side-encryption-customer-key-MD5': 'SSECustomerKeyMD5',
                // SSE-COS、SSE-KMS
                'x-cos-server-side-encryption': 'ServerSideEncryption',
                'x-cos-server-side-encryption-cos-kms-key-id': 'SSEKMSKeyId',
                'x-cos-server-side-encryption-context': 'SSEContext'
            };
            util.each(headerMap, function (paramKey, headerKey) {
                if (params[paramKey] !== undefined) {
                    Headers[headerKey] = params[paramKey];
                }
            });

            params.Headers = clearKey(Headers);
        }
    }

    return params;
};

var apiWrapper = function (apiName, apiFn) {
    return function (params, callback) {

        var self = this;

        // 处理参数
        if (typeof params === 'function') {
            callback = params;
            params = {};
        }

        // 整理参数格式
        params = formatParams(apiName, params);

        // 代理回调函数
        var formatResult = function (result) {
            if (result && result.headers) {
                result.headers['x-cos-request-id'] && (result.RequestId = result.headers['x-cos-request-id']);
                result.headers['x-ci-request-id'] && (result.RequestId = result.headers['x-ci-request-id']);
                result.headers['x-cos-version-id'] && (result.VersionId = result.headers['x-cos-version-id']);
                result.headers['x-cos-delete-marker'] && (result.DeleteMarker = result.headers['x-cos-delete-marker']);
            }
            return result;
        };
        var _callback = function (err, data) {
            callback && callback(formatResult(err), formatResult(data));
        };

        var checkParams = function () {
            if (apiName !== 'getService' && apiName !== 'abortUploadTask') {
                // 判断参数是否完整
                var missingResult = hasMissingParams.call(self, apiName, params);
                if (missingResult) {
                    return 'missing param ' + missingResult;
                }
                // 判断 region 格式
                if (params.Region) {
                    if (self.options.CompatibilityMode) {
                        if (!/^([a-z\d-.]+)$/.test(params.Region)) {
                            return 'Region format error.';
                        }
                    } else {
                        if (params.Region.indexOf('cos.') > -1) {
                            return 'param Region should not be start with "cos."';
                        } else if (!/^([a-z\d-]+)$/.test(params.Region)) {
                            return 'Region format error.';
                        }
                    }
                    // 判断 region 格式
                    if (!self.options.CompatibilityMode && params.Region.indexOf('-') === -1 && params.Region !== 'yfb' && params.Region !== 'default' && params.Region !== 'accelerate') {
                        console.warn('warning: param Region format error, find help here: https://cloud.tencent.com/document/product/436/6224');
                    }
                }
                // 兼容不带 AppId 的 Bucket
                if (params.Bucket) {
                    if (!/^([a-z\d-]+)-(\d+)$/.test(params.Bucket)) {
                        if (params.AppId) {
                            params.Bucket = params.Bucket + '-' + params.AppId;
                        } else if (self.options.AppId) {
                            params.Bucket = params.Bucket + '-' + self.options.AppId;
                        } else {
                            return 'Bucket should format as "test-1250000000".';
                        }
                    }
                    if (params.AppId) {
                        console.warn('warning: AppId has been deprecated, Please put it at the end of parameter Bucket(E.g Bucket:"test-1250000000" ).');
                        delete params.AppId;
                    }
                }
                // 如果 Key 是 / 开头，强制去掉第一个 /
                if (!self.options.UseRawKey && params.Key && params.Key.substr(0, 1) === '/') {
                    params.Key = params.Key.substr(1);
                }
            }
        };

        var errMsg = checkParams();
        var isSync = apiName === 'getAuth' || apiName === 'getObjectUrl';
        if (typeof Promise === 'function' && !isSync && !callback) {
            return new Promise(function (resolve, reject) {
                callback = function (err, data) {
                    err ? reject(err) : resolve(data);
                };
                if (errMsg) return _callback(util.error(new Error(errMsg)));
                apiFn.call(self, params, _callback);
            });
        } else {
            if (errMsg) return _callback(util.error(new Error(errMsg)));
            var res = apiFn.call(self, params, _callback);
            if (isSync) return res;
        }
    };
};

var throttleOnProgress = function (total, onProgress) {
    var self = this;
    var size0 = 0;
    var size1 = 0;
    var time0 = Date.now();
    var time1;
    var timer;

    function update() {
        timer = 0;
        if (onProgress && typeof onProgress === 'function') {
            time1 = Date.now();
            var speed = Math.max(0, Math.round((size1 - size0) / ((time1 - time0) / 1000) * 100) / 100) || 0;
            var percent;
            if (size1 === 0 && total === 0) {
                percent = 1;
            } else {
                percent = Math.floor(size1 / total * 100) / 100 || 0;
            }
            time0 = time1;
            size0 = size1;
            try {
                onProgress({ loaded: size1, total: total, speed: speed, percent: percent });
            } catch (e) {}
        }
    }

    return function (info, immediately) {
        if (info) {
            size1 = info.loaded;
            total = info.total;
        }
        if (immediately) {
            clearTimeout(timer);
            update();
        } else {
            if (timer) return;
            timer = setTimeout(update, self.options.ProgressInterval);
        }
    };
};

var getFileSize = function (api, params, callback) {
    var size;
    if (typeof params.Body === 'string') {
        params.Body = new Blob([params.Body], { type: 'text/plain' });
    } else if (params.Body instanceof ArrayBuffer) {
        params.Body = new Blob([params.Body]);
    }
    if (params.Body && (params.Body instanceof Blob || params.Body.toString() === '[object File]' || params.Body.toString() === '[object Blob]')) {
        size = params.Body.size;
    } else {
        callback(util.error(new Error('params body format error, Only allow File|Blob|String.')));
        return;
    }
    params.ContentLength = size;
    callback(null, size);
};

// 获取调正的时间戳
var getSkewTime = function (offset) {
    return Date.now() + (offset || 0);
};

var error = function (err, opt) {
    var sourceErr = err;
    err.message = err.message || null;

    if (typeof opt === 'string') {
        err.error = opt;
        err.message = opt;
    } else if (typeof opt === 'object' && opt !== null) {
        extend(err, opt);
        if (opt.code || opt.name) err.code = opt.code || opt.name;
        if (opt.message) err.message = opt.message;
        if (opt.stack) err.stack = opt.stack;
    }

    if (typeof Object.defineProperty === 'function') {
        Object.defineProperty(err, 'name', { writable: true, enumerable: false });
        Object.defineProperty(err, 'message', { enumerable: true });
    }

    err.name = opt && opt.name || err.name || err.code || 'Error';
    if (!err.code) err.code = err.name;
    if (!err.error) err.error = clone(sourceErr); // 兼容老的错误格式

    return err;
};

var isNode = function () {
    return typeof window !== 'object' && typeof process === 'object' && "function" === 'function';
};

var isCIHost = function (url) {
    return (/^https?:\/\/([^/]+\.)?ci\.[^/]+/.test(url)
    );
};

var util = {
    noop: noop,
    formatParams: formatParams,
    apiWrapper: apiWrapper,
    xml2json: xml2json,
    json2xml: json2xml,
    md5: md5,
    clearKey: clearKey,
    fileSlice: fileSlice,
    getBodyMd5: getBodyMd5,
    getFileMd5: getFileMd5,
    binaryBase64: binaryBase64,
    extend: extend,
    isArray: isArray,
    isInArray: isInArray,
    makeArray: makeArray,
    each: each,
    map: map,
    filter: filter,
    clone: clone,
    attr: attr,
    uuid: uuid,
    camSafeUrlEncode: camSafeUrlEncode,
    throttleOnProgress: throttleOnProgress,
    getFileSize: getFileSize,
    getSkewTime: getSkewTime,
    error: error,
    obj2str: obj2str,
    getAuth: getAuth,
    parseSelectPayload: parseSelectPayload,
    getSourceParams: getSourceParams,
    isBrowser: true,
    isNode: isNode,
    isCIHost: isCIHost
};

module.exports = util;
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(2)))

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


/**
 * "Shallow freezes" an object to render it immutable.
 * Uses `Object.freeze` if available,
 * otherwise the immutability is only in the type.
 *
 * Is used to create "enum like" objects.
 *
 * @template T
 * @param {T} object the object to freeze
 * @param {Pick<ObjectConstructor, 'freeze'> = Object} oc `Object` by default,
 * 				allows to inject custom object constructor for tests
 * @returns {Readonly<T>}
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze
 */
function freeze(object, oc) {
	if (oc === undefined) {
		oc = Object
	}
	return oc && typeof oc.freeze === 'function' ? oc.freeze(object) : object
}

/**
 * Since we can not rely on `Object.assign` we provide a simplified version
 * that is sufficient for our needs.
 *
 * @param {Object} target
 * @param {Object | null | undefined} source
 *
 * @returns {Object} target
 * @throws TypeError if target is not an object
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
 * @see https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object.assign
 */
function assign(target, source) {
	if (target === null || typeof target !== 'object') {
		throw new TypeError('target is not an object')
	}
	for (var key in source) {
		if (Object.prototype.hasOwnProperty.call(source, key)) {
			target[key] = source[key]
		}
	}
	return target
}

/**
 * All mime types that are allowed as input to `DOMParser.parseFromString`
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString#Argument02 MDN
 * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#domparsersupportedtype WHATWG HTML Spec
 * @see DOMParser.prototype.parseFromString
 */
var MIME_TYPE = freeze({
	/**
	 * `text/html`, the only mime type that triggers treating an XML document as HTML.
	 *
	 * @see DOMParser.SupportedType.isHTML
	 * @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration
	 * @see https://en.wikipedia.org/wiki/HTML Wikipedia
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN
	 * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring WHATWG HTML Spec
	 */
	HTML: 'text/html',

	/**
	 * Helper method to check a mime type if it indicates an HTML document
	 *
	 * @param {string} [value]
	 * @returns {boolean}
	 *
	 * @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration
	 * @see https://en.wikipedia.org/wiki/HTML Wikipedia
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN
	 * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring 	 */
	isHTML: function (value) {
		return value === MIME_TYPE.HTML
	},

	/**
	 * `application/xml`, the standard mime type for XML documents.
	 *
	 * @see https://www.iana.org/assignments/media-types/application/xml IANA MimeType registration
	 * @see https://tools.ietf.org/html/rfc7303#section-9.1 RFC 7303
	 * @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia
	 */
	XML_APPLICATION: 'application/xml',

	/**
	 * `text/html`, an alias for `application/xml`.
	 *
	 * @see https://tools.ietf.org/html/rfc7303#section-9.2 RFC 7303
	 * @see https://www.iana.org/assignments/media-types/text/xml IANA MimeType registration
	 * @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia
	 */
	XML_TEXT: 'text/xml',

	/**
	 * `application/xhtml+xml`, indicates an XML document that has the default HTML namespace,
	 * but is parsed as an XML document.
	 *
	 * @see https://www.iana.org/assignments/media-types/application/xhtml+xml IANA MimeType registration
	 * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument WHATWG DOM Spec
	 * @see https://en.wikipedia.org/wiki/XHTML Wikipedia
	 */
	XML_XHTML_APPLICATION: 'application/xhtml+xml',

	/**
	 * `image/svg+xml`,
	 *
	 * @see https://www.iana.org/assignments/media-types/image/svg+xml IANA MimeType registration
	 * @see https://www.w3.org/TR/SVG11/ W3C SVG 1.1
	 * @see https://en.wikipedia.org/wiki/Scalable_Vector_Graphics Wikipedia
	 */
	XML_SVG_IMAGE: 'image/svg+xml',
})

/**
 * Namespaces that are used in this code base.
 *
 * @see http://www.w3.org/TR/REC-xml-names
 */
var NAMESPACE = freeze({
	/**
	 * The XHTML namespace.
	 *
	 * @see http://www.w3.org/1999/xhtml
	 */
	HTML: 'http://www.w3.org/1999/xhtml',

	/**
	 * Checks if `uri` equals `NAMESPACE.HTML`.
	 *
	 * @param {string} [uri]
	 *
	 * @see NAMESPACE.HTML
	 */
	isHTML: function (uri) {
		return uri === NAMESPACE.HTML
	},

	/**
	 * The SVG namespace.
	 *
	 * @see http://www.w3.org/2000/svg
	 */
	SVG: 'http://www.w3.org/2000/svg',

	/**
	 * The `xml:` namespace.
	 *
	 * @see http://www.w3.org/XML/1998/namespace
	 */
	XML: 'http://www.w3.org/XML/1998/namespace',

	/**
	 * The `xmlns:` namespace
	 *
	 * @see https://www.w3.org/2000/xmlns/
	 */
	XMLNS: 'http://www.w3.org/2000/xmlns/',
})

exports.assign = assign;
exports.freeze = freeze;
exports.MIME_TYPE = MIME_TYPE;
exports.NAMESPACE = NAMESPACE;


/***/ }),
/* 2 */
/***/ (function(module, exports) {

// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };


/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

var conventions = __webpack_require__(1);

var NAMESPACE = conventions.NAMESPACE;

/**
 * A prerequisite for `[].filter`, to drop elements that are empty
 * @param {string} input
 * @returns {boolean}
 */
function notEmptyString (input) {
	return input !== ''
}
/**
 * @see https://infra.spec.whatwg.org/#split-on-ascii-whitespace
 * @see https://infra.spec.whatwg.org/#ascii-whitespace
 *
 * @param {string} input
 * @returns {string[]} (can be empty)
 */
function splitOnASCIIWhitespace(input) {
	// U+0009 TAB, U+000A LF, U+000C FF, U+000D CR, U+0020 SPACE
	return input ? input.split(/[\t\n\f\r ]+/).filter(notEmptyString) : []
}

/**
 * Adds element as a key to current if it is not already present.
 *
 * @param {Record<string, boolean | undefined>} current
 * @param {string} element
 * @returns {Record<string, boolean | undefined>}
 */
function orderedSetReducer (current, element) {
	if (!current.hasOwnProperty(element)) {
		current[element] = true;
	}
	return current;
}

/**
 * @see https://infra.spec.whatwg.org/#ordered-set
 * @param {string} input
 * @returns {string[]}
 */
function toOrderedSet(input) {
	if (!input) return [];
	var list = splitOnASCIIWhitespace(input);
	return Object.keys(list.reduce(orderedSetReducer, {}))
}

/**
 * Uses `list.indexOf` to implement something like `Array.prototype.includes`,
 * which we can not rely on being available.
 *
 * @param {any[]} list
 * @returns {function(any): boolean}
 */
function arrayIncludes (list) {
	return function(element) {
		return list && list.indexOf(element) !== -1;
	}
}

function copy(src,dest){
	for(var p in src){
		dest[p] = src[p];
	}
}

/**
^\w+\.prototype\.([_\w]+)\s*=\s*((?:.*\{\s*?[\r\n][\s\S]*?^})|\S.*?(?=[;\r\n]));?
^\w+\.prototype\.([_\w]+)\s*=\s*(\S.*?(?=[;\r\n]));?
 */
function _extends(Class,Super){
	var pt = Class.prototype;
	if(!(pt instanceof Super)){
		function t(){};
		t.prototype = Super.prototype;
		t = new t();
		copy(pt,t);
		Class.prototype = pt = t;
	}
	if(pt.constructor != Class){
		if(typeof Class != 'function'){
			console.error("unknown Class:"+Class)
		}
		pt.constructor = Class
	}
}

// Node Types
var NodeType = {}
var ELEMENT_NODE                = NodeType.ELEMENT_NODE                = 1;
var ATTRIBUTE_NODE              = NodeType.ATTRIBUTE_NODE              = 2;
var TEXT_NODE                   = NodeType.TEXT_NODE                   = 3;
var CDATA_SECTION_NODE          = NodeType.CDATA_SECTION_NODE          = 4;
var ENTITY_REFERENCE_NODE       = NodeType.ENTITY_REFERENCE_NODE       = 5;
var ENTITY_NODE                 = NodeType.ENTITY_NODE                 = 6;
var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
var COMMENT_NODE                = NodeType.COMMENT_NODE                = 8;
var DOCUMENT_NODE               = NodeType.DOCUMENT_NODE               = 9;
var DOCUMENT_TYPE_NODE          = NodeType.DOCUMENT_TYPE_NODE          = 10;
var DOCUMENT_FRAGMENT_NODE      = NodeType.DOCUMENT_FRAGMENT_NODE      = 11;
var NOTATION_NODE               = NodeType.NOTATION_NODE               = 12;

// ExceptionCode
var ExceptionCode = {}
var ExceptionMessage = {};
var INDEX_SIZE_ERR              = ExceptionCode.INDEX_SIZE_ERR              = ((ExceptionMessage[1]="Index size error"),1);
var DOMSTRING_SIZE_ERR          = ExceptionCode.DOMSTRING_SIZE_ERR          = ((ExceptionMessage[2]="DOMString size error"),2);
var HIERARCHY_REQUEST_ERR       = ExceptionCode.HIERARCHY_REQUEST_ERR       = ((ExceptionMessage[3]="Hierarchy request error"),3);
var WRONG_DOCUMENT_ERR          = ExceptionCode.WRONG_DOCUMENT_ERR          = ((ExceptionMessage[4]="Wrong document"),4);
var INVALID_CHARACTER_ERR       = ExceptionCode.INVALID_CHARACTER_ERR       = ((ExceptionMessage[5]="Invalid character"),5);
var NO_DATA_ALLOWED_ERR         = ExceptionCode.NO_DATA_ALLOWED_ERR         = ((ExceptionMessage[6]="No data allowed"),6);
var NO_MODIFICATION_ALLOWED_ERR = ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
var NOT_FOUND_ERR               = ExceptionCode.NOT_FOUND_ERR               = ((ExceptionMessage[8]="Not found"),8);
var NOT_SUPPORTED_ERR           = ExceptionCode.NOT_SUPPORTED_ERR           = ((ExceptionMessage[9]="Not supported"),9);
var INUSE_ATTRIBUTE_ERR         = ExceptionCode.INUSE_ATTRIBUTE_ERR         = ((ExceptionMessage[10]="Attribute in use"),10);
//level2
var INVALID_STATE_ERR        	= ExceptionCode.INVALID_STATE_ERR        	= ((ExceptionMessage[11]="Invalid state"),11);
var SYNTAX_ERR               	= ExceptionCode.SYNTAX_ERR               	= ((ExceptionMessage[12]="Syntax error"),12);
var INVALID_MODIFICATION_ERR 	= ExceptionCode.INVALID_MODIFICATION_ERR 	= ((ExceptionMessage[13]="Invalid modification"),13);
var NAMESPACE_ERR            	= ExceptionCode.NAMESPACE_ERR           	= ((ExceptionMessage[14]="Invalid namespace"),14);
var INVALID_ACCESS_ERR       	= ExceptionCode.INVALID_ACCESS_ERR      	= ((ExceptionMessage[15]="Invalid access"),15);

/**
 * DOM Level 2
 * Object DOMException
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
 * @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
 */
function DOMException(code, message) {
	if(message instanceof Error){
		var error = message;
	}else{
		error = this;
		Error.call(this, ExceptionMessage[code]);
		this.message = ExceptionMessage[code];
		if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
	}
	error.code = code;
	if(message) this.message = this.message + ": " + message;
	return error;
};
DOMException.prototype = Error.prototype;
copy(ExceptionCode,DOMException)

/**
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177
 * The NodeList interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented. NodeList objects in the DOM are live.
 * The items in the NodeList are accessible via an integral index, starting from 0.
 */
function NodeList() {
};
NodeList.prototype = {
	/**
	 * The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
	 * @standard level1
	 */
	length:0, 
	/**
	 * Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
	 * @standard level1
	 * @param index  unsigned long 
	 *   Index into the collection.
	 * @return Node
	 * 	The node at the indexth position in the NodeList, or null if that is not a valid index. 
	 */
	item: function(index) {
		return this[index] || null;
	},
	toString:function(isHTML,nodeFilter){
		for(var buf = [], i = 0;i<this.length;i++){
			serializeToString(this[i],buf,isHTML,nodeFilter);
		}
		return buf.join('');
	}
};

function LiveNodeList(node,refresh){
	this._node = node;
	this._refresh = refresh
	_updateLiveList(this);
}
function _updateLiveList(list){
	var inc = list._node._inc || list._node.ownerDocument._inc;
	if(list._inc != inc){
		var ls = list._refresh(list._node);
		//console.log(ls.length)
		__set__(list,'length',ls.length);
		copy(ls,list);
		list._inc = inc;
	}
}
LiveNodeList.prototype.item = function(i){
	_updateLiveList(this);
	return this[i];
}

_extends(LiveNodeList,NodeList);

/**
 * Objects implementing the NamedNodeMap interface are used
 * to represent collections of nodes that can be accessed by name.
 * Note that NamedNodeMap does not inherit from NodeList;
 * NamedNodeMaps are not maintained in any particular order.
 * Objects contained in an object implementing NamedNodeMap may also be accessed by an ordinal index,
 * but this is simply to allow convenient enumeration of the contents of a NamedNodeMap,
 * and does not imply that the DOM specifies an order to these Nodes.
 * NamedNodeMap objects in the DOM are live.
 * used for attributes or DocumentType entities 
 */
function NamedNodeMap() {
};

function _findNodeIndex(list,node){
	var i = list.length;
	while(i--){
		if(list[i] === node){return i}
	}
}

function _addNamedNode(el,list,newAttr,oldAttr){
	if(oldAttr){
		list[_findNodeIndex(list,oldAttr)] = newAttr;
	}else{
		list[list.length++] = newAttr;
	}
	if(el){
		newAttr.ownerElement = el;
		var doc = el.ownerDocument;
		if(doc){
			oldAttr && _onRemoveAttribute(doc,el,oldAttr);
			_onAddAttribute(doc,el,newAttr);
		}
	}
}
function _removeNamedNode(el,list,attr){
	//console.log('remove attr:'+attr)
	var i = _findNodeIndex(list,attr);
	if(i>=0){
		var lastIndex = list.length-1
		while(i<lastIndex){
			list[i] = list[++i]
		}
		list.length = lastIndex;
		if(el){
			var doc = el.ownerDocument;
			if(doc){
				_onRemoveAttribute(doc,el,attr);
				attr.ownerElement = null;
			}
		}
	}else{
		throw DOMException(NOT_FOUND_ERR,new Error(el.tagName+'@'+attr))
	}
}
NamedNodeMap.prototype = {
	length:0,
	item:NodeList.prototype.item,
	getNamedItem: function(key) {
//		if(key.indexOf(':')>0 || key == 'xmlns'){
//			return null;
//		}
		//console.log()
		var i = this.length;
		while(i--){
			var attr = this[i];
			//console.log(attr.nodeName,key)
			if(attr.nodeName == key){
				return attr;
			}
		}
	},
	setNamedItem: function(attr) {
		var el = attr.ownerElement;
		if(el && el!=this._ownerElement){
			throw new DOMException(INUSE_ATTRIBUTE_ERR);
		}
		var oldAttr = this.getNamedItem(attr.nodeName);
		_addNamedNode(this._ownerElement,this,attr,oldAttr);
		return oldAttr;
	},
	/* returns Node */
	setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
		var el = attr.ownerElement, oldAttr;
		if(el && el!=this._ownerElement){
			throw new DOMException(INUSE_ATTRIBUTE_ERR);
		}
		oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
		_addNamedNode(this._ownerElement,this,attr,oldAttr);
		return oldAttr;
	},

	/* returns Node */
	removeNamedItem: function(key) {
		var attr = this.getNamedItem(key);
		_removeNamedNode(this._ownerElement,this,attr);
		return attr;
		
		
	},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
	
	//for level2
	removeNamedItemNS:function(namespaceURI,localName){
		var attr = this.getNamedItemNS(namespaceURI,localName);
		_removeNamedNode(this._ownerElement,this,attr);
		return attr;
	},
	getNamedItemNS: function(namespaceURI, localName) {
		var i = this.length;
		while(i--){
			var node = this[i];
			if(node.localName == localName && node.namespaceURI == namespaceURI){
				return node;
			}
		}
		return null;
	}
};

/**
 * The DOMImplementation interface represents an object providing methods
 * which are not dependent on any particular document.
 * Such an object is returned by the `Document.implementation` property.
 *
 * __The individual methods describe the differences compared to the specs.__
 *
 * @constructor
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation MDN
 * @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-102161490 DOM Level 1 Core (Initial)
 * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-102161490 DOM Level 2 Core
 * @see https://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-102161490 DOM Level 3 Core
 * @see https://dom.spec.whatwg.org/#domimplementation DOM Living Standard
 */
function DOMImplementation() {
}

DOMImplementation.prototype = {
	/**
	 * The DOMImplementation.hasFeature() method returns a Boolean flag indicating if a given feature is supported.
	 * The different implementations fairly diverged in what kind of features were reported.
	 * The latest version of the spec settled to force this method to always return true, where the functionality was accurate and in use.
	 *
	 * @deprecated It is deprecated and modern browsers return true in all cases.
	 *
	 * @param {string} feature
	 * @param {string} [version]
	 * @returns {boolean} always true
	 *
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/hasFeature MDN
	 * @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-5CED94D7 DOM Level 1 Core
	 * @see https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature DOM Living Standard
	 */
	hasFeature: function(feature, version) {
			return true;
	},
	/**
	 * Creates an XML Document object of the specified type with its document element.
	 *
	 * __It behaves slightly different from the description in the living standard__:
	 * - There is no interface/class `XMLDocument`, it returns a `Document` instance.
	 * - `contentType`, `encoding`, `mode`, `origin`, `url` fields are currently not declared.
	 * - this implementation is not validating names or qualified names
	 *   (when parsing XML strings, the SAX parser takes care of that)
	 *
	 * @param {string|null} namespaceURI
	 * @param {string} qualifiedName
	 * @param {DocumentType=null} doctype
	 * @returns {Document}
	 *
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocument MDN
	 * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocument DOM Level 2 Core (initial)
	 * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument  DOM Level 2 Core
	 *
	 * @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract
	 * @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names
	 * @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names
	 */
	createDocument: function(namespaceURI,  qualifiedName, doctype){
		var doc = new Document();
		doc.implementation = this;
		doc.childNodes = new NodeList();
		doc.doctype = doctype || null;
		if (doctype){
			doc.appendChild(doctype);
		}
		if (qualifiedName){
			var root = doc.createElementNS(namespaceURI, qualifiedName);
			doc.appendChild(root);
		}
		return doc;
	},
	/**
	 * Returns a doctype, with the given `qualifiedName`, `publicId`, and `systemId`.
	 *
	 * __This behavior is slightly different from the in the specs__:
	 * - this implementation is not validating names or qualified names
	 *   (when parsing XML strings, the SAX parser takes care of that)
	 *
	 * @param {string} qualifiedName
	 * @param {string} [publicId]
	 * @param {string} [systemId]
	 * @returns {DocumentType} which can either be used with `DOMImplementation.createDocument` upon document creation
	 * 				  or can be put into the document via methods like `Node.insertBefore()` or `Node.replaceChild()`
	 *
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocumentType MDN
	 * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocType DOM Level 2 Core
	 * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype DOM Living Standard
	 *
	 * @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract
	 * @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names
	 * @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names
	 */
	createDocumentType: function(qualifiedName, publicId, systemId){
		var node = new DocumentType();
		node.name = qualifiedName;
		node.nodeName = qualifiedName;
		node.publicId = publicId || '';
		node.systemId = systemId || '';

		return node;
	}
};


/**
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247
 */

function Node() {
};

Node.prototype = {
	firstChild : null,
	lastChild : null,
	previousSibling : null,
	nextSibling : null,
	attributes : null,
	parentNode : null,
	childNodes : null,
	ownerDocument : null,
	nodeValue : null,
	namespaceURI : null,
	prefix : null,
	localName : null,
	// Modified in DOM Level 2:
	insertBefore:function(newChild, refChild){//raises 
		return _insertBefore(this,newChild,refChild);
	},
	replaceChild:function(newChild, oldChild){//raises 
		this.insertBefore(newChild,oldChild);
		if(oldChild){
			this.removeChild(oldChild);
		}
	},
	removeChild:function(oldChild){
		return _removeChild(this,oldChild);
	},
	appendChild:function(newChild){
		return this.insertBefore(newChild,null);
	},
	hasChildNodes:function(){
		return this.firstChild != null;
	},
	cloneNode:function(deep){
		return cloneNode(this.ownerDocument||this,this,deep);
	},
	// Modified in DOM Level 2:
	normalize:function(){
		var child = this.firstChild;
		while(child){
			var next = child.nextSibling;
			if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
				this.removeChild(next);
				child.appendData(next.data);
			}else{
				child.normalize();
				child = next;
			}
		}
	},
  	// Introduced in DOM Level 2:
	isSupported:function(feature, version){
		return this.ownerDocument.implementation.hasFeature(feature,version);
	},
    // Introduced in DOM Level 2:
    hasAttributes:function(){
    	return this.attributes.length>0;
    },
	/**
	 * Look up the prefix associated to the given namespace URI, starting from this node.
	 * **The default namespace declarations are ignored by this method.**
	 * See Namespace Prefix Lookup for details on the algorithm used by this method.
	 *
	 * _Note: The implementation seems to be incomplete when compared to the algorithm described in the specs._
	 *
	 * @param {string | null} namespaceURI
	 * @returns {string | null}
	 * @see https://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-lookupNamespacePrefix
	 * @see https://www.w3.org/TR/DOM-Level-3-Core/namespaces-algorithms.html#lookupNamespacePrefixAlgo
	 * @see https://dom.spec.whatwg.org/#dom-node-lookupprefix
	 * @see https://github.com/xmldom/xmldom/issues/322
	 */
    lookupPrefix:function(namespaceURI){
    	var el = this;
    	while(el){
    		var map = el._nsMap;
    		//console.dir(map)
    		if(map){
    			for(var n in map){
    				if(map[n] == namespaceURI){
    					return n;
    				}
    			}
    		}
    		el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
    	}
    	return null;
    },
    // Introduced in DOM Level 3:
    lookupNamespaceURI:function(prefix){
    	var el = this;
    	while(el){
    		var map = el._nsMap;
    		//console.dir(map)
    		if(map){
    			if(prefix in map){
    				return map[prefix] ;
    			}
    		}
    		el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
    	}
    	return null;
    },
    // Introduced in DOM Level 3:
    isDefaultNamespace:function(namespaceURI){
    	var prefix = this.lookupPrefix(namespaceURI);
    	return prefix == null;
    }
};


function _xmlEncoder(c){
	return c == '<' && '&lt;' ||
         c == '>' && '&gt;' ||
         c == '&' && '&amp;' ||
         c == '"' && '&quot;' ||
         '&#'+c.charCodeAt()+';'
}


copy(NodeType,Node);
copy(NodeType,Node.prototype);

/**
 * @param callback return true for continue,false for break
 * @return boolean true: break visit;
 */
function _visitNode(node,callback){
	if(callback(node)){
		return true;
	}
	if(node = node.firstChild){
		do{
			if(_visitNode(node,callback)){return true}
        }while(node=node.nextSibling)
    }
}



function Document(){
}

function _onAddAttribute(doc,el,newAttr){
	doc && doc._inc++;
	var ns = newAttr.namespaceURI ;
	if(ns === NAMESPACE.XMLNS){
		//update namespace
		el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value
	}
}

function _onRemoveAttribute(doc,el,newAttr,remove){
	doc && doc._inc++;
	var ns = newAttr.namespaceURI ;
	if(ns === NAMESPACE.XMLNS){
		//update namespace
		delete el._nsMap[newAttr.prefix?newAttr.localName:'']
	}
}

/**
 * Updates `el.childNodes`, updating the indexed items and it's `length`.
 * Passing `newChild` means it will be appended.
 * Otherwise it's assumed that an item has been removed,
 * and `el.firstNode` and it's `.nextSibling` are used
 * to walk the current list of child nodes.
 *
 * @param {Document} doc
 * @param {Node} el
 * @param {Node} [newChild]
 * @private
 */
function _onUpdateChild (doc, el, newChild) {
	if(doc && doc._inc){
		doc._inc++;
		//update childNodes
		var cs = el.childNodes;
		if (newChild) {
			cs[cs.length++] = newChild;
		} else {
			var child = el.firstChild;
			var i = 0;
			while (child) {
				cs[i++] = child;
				child = child.nextSibling;
			}
			cs.length = i;
			delete cs[cs.length];
		}
	}
}

/**
 * Removes the connections between `parentNode` and `child`
 * and any existing `child.previousSibling` or `child.nextSibling`.
 *
 * @see https://github.com/xmldom/xmldom/issues/135
 * @see https://github.com/xmldom/xmldom/issues/145
 *
 * @param {Node} parentNode
 * @param {Node} child
 * @returns {Node} the child that was removed.
 * @private
 */
function _removeChild (parentNode, child) {
	var previous = child.previousSibling;
	var next = child.nextSibling;
	if (previous) {
		previous.nextSibling = next;
	} else {
		parentNode.firstChild = next;
	}
	if (next) {
		next.previousSibling = previous;
	} else {
		parentNode.lastChild = previous;
	}
	child.parentNode = null;
	child.previousSibling = null;
	child.nextSibling = null;
	_onUpdateChild(parentNode.ownerDocument, parentNode);
	return child;
}
/**
 * preformance key(refChild == null)
 */
function _insertBefore(parentNode,newChild,nextChild){
	var cp = newChild.parentNode;
	if(cp){
		cp.removeChild(newChild);//remove and update
	}
	if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
		var newFirst = newChild.firstChild;
		if (newFirst == null) {
			return newChild;
		}
		var newLast = newChild.lastChild;
	}else{
		newFirst = newLast = newChild;
	}
	var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;

	newFirst.previousSibling = pre;
	newLast.nextSibling = nextChild;
	
	
	if(pre){
		pre.nextSibling = newFirst;
	}else{
		parentNode.firstChild = newFirst;
	}
	if(nextChild == null){
		parentNode.lastChild = newLast;
	}else{
		nextChild.previousSibling = newLast;
	}
	do{
		newFirst.parentNode = parentNode;
	}while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
	_onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
	//console.log(parentNode.lastChild.nextSibling == null)
	if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
		newChild.firstChild = newChild.lastChild = null;
	}
	return newChild;
}

/**
 * Appends `newChild` to `parentNode`.
 * If `newChild` is already connected to a `parentNode` it is first removed from it.
 *
 * @see https://github.com/xmldom/xmldom/issues/135
 * @see https://github.com/xmldom/xmldom/issues/145
 * @param {Node} parentNode
 * @param {Node} newChild
 * @returns {Node}
 * @private
 */
function _appendSingleChild (parentNode, newChild) {
	if (newChild.parentNode) {
		newChild.parentNode.removeChild(newChild);
	}
	newChild.parentNode = parentNode;
	newChild.previousSibling = parentNode.lastChild;
	newChild.nextSibling = null;
	if (newChild.previousSibling) {
		newChild.previousSibling.nextSibling = newChild;
	} else {
		parentNode.firstChild = newChild;
	}
	parentNode.lastChild = newChild;
	_onUpdateChild(parentNode.ownerDocument, parentNode, newChild);
	return newChild;
}

Document.prototype = {
	//implementation : null,
	nodeName :  '#document',
	nodeType :  DOCUMENT_NODE,
	/**
	 * The DocumentType node of the document.
	 *
	 * @readonly
	 * @type DocumentType
	 */
	doctype :  null,
	documentElement :  null,
	_inc : 1,

	insertBefore :  function(newChild, refChild){//raises
		if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
			var child = newChild.firstChild;
			while(child){
				var next = child.nextSibling;
				this.insertBefore(child,refChild);
				child = next;
			}
			return newChild;
		}
		if(this.documentElement == null && newChild.nodeType == ELEMENT_NODE){
			this.documentElement = newChild;
		}

		return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
	},
	removeChild :  function(oldChild){
		if(this.documentElement == oldChild){
			this.documentElement = null;
		}
		return _removeChild(this,oldChild);
	},
	// Introduced in DOM Level 2:
	importNode : function(importedNode,deep){
		return importNode(this,importedNode,deep);
	},
	// Introduced in DOM Level 2:
	getElementById :	function(id){
		var rtv = null;
		_visitNode(this.documentElement,function(node){
			if(node.nodeType == ELEMENT_NODE){
				if(node.getAttribute('id') == id){
					rtv = node;
					return true;
				}
			}
		})
		return rtv;
	},

	/**
	 * The `getElementsByClassName` method of `Document` interface returns an array-like object
	 * of all child elements which have **all** of the given class name(s).
	 *
	 * Returns an empty list if `classeNames` is an empty string or only contains HTML white space characters.
	 *
	 *
	 * Warning: This is a live LiveNodeList.
	 * Changes in the DOM will reflect in the array as the changes occur.
	 * If an element selected by this array no longer qualifies for the selector,
	 * it will automatically be removed. Be aware of this for iteration purposes.
	 *
	 * @param {string} classNames is a string representing the class name(s) to match; multiple class names are separated by (ASCII-)whitespace
	 *
	 * @see https://developer.mozilla.org/en-US/docs/Web/API/Document/getElementsByClassName
	 * @see https://dom.spec.whatwg.org/#concept-getelementsbyclassname
	 */
	getElementsByClassName: function(classNames) {
		var classNamesSet = toOrderedSet(classNames)
		return new LiveNodeList(this, function(base) {
			var ls = [];
			if (classNamesSet.length > 0) {
				_visitNode(base.documentElement, function(node) {
					if(node !== base && node.nodeType === ELEMENT_NODE) {
						var nodeClassNames = node.getAttribute('class')
						// can be null if the attribute does not exist
						if (nodeClassNames) {
							// before splitting and iterating just compare them for the most common case
							var matches = classNames === nodeClassNames;
							if (!matches) {
								var nodeClassNamesSet = toOrderedSet(nodeClassNames)
								matches = classNamesSet.every(arrayIncludes(nodeClassNamesSet))
							}
							if(matches) {
								ls.push(node);
							}
						}
					}
				});
			}
			return ls;
		});
	},

	//document factory method:
	createElement :	function(tagName){
		var node = new Element();
		node.ownerDocument = this;
		node.nodeName = tagName;
		node.tagName = tagName;
		node.localName = tagName;
		node.childNodes = new NodeList();
		var attrs	= node.attributes = new NamedNodeMap();
		attrs._ownerElement = node;
		return node;
	},
	createDocumentFragment :	function(){
		var node = new DocumentFragment();
		node.ownerDocument = this;
		node.childNodes = new NodeList();
		return node;
	},
	createTextNode :	function(data){
		var node = new Text();
		node.ownerDocument = this;
		node.appendData(data)
		return node;
	},
	createComment :	function(data){
		var node = new Comment();
		node.ownerDocument = this;
		node.appendData(data)
		return node;
	},
	createCDATASection :	function(data){
		var node = new CDATASection();
		node.ownerDocument = this;
		node.appendData(data)
		return node;
	},
	createProcessingInstruction :	function(target,data){
		var node = new ProcessingInstruction();
		node.ownerDocument = this;
		node.tagName = node.target = target;
		node.nodeValue= node.data = data;
		return node;
	},
	createAttribute :	function(name){
		var node = new Attr();
		node.ownerDocument	= this;
		node.name = name;
		node.nodeName	= name;
		node.localName = name;
		node.specified = true;
		return node;
	},
	createEntityReference :	function(name){
		var node = new EntityReference();
		node.ownerDocument	= this;
		node.nodeName	= name;
		return node;
	},
	// Introduced in DOM Level 2:
	createElementNS :	function(namespaceURI,qualifiedName){
		var node = new Element();
		var pl = qualifiedName.split(':');
		var attrs	= node.attributes = new NamedNodeMap();
		node.childNodes = new NodeList();
		node.ownerDocument = this;
		node.nodeName = qualifiedName;
		node.tagName = qualifiedName;
		node.namespaceURI = namespaceURI;
		if(pl.length == 2){
			node.prefix = pl[0];
			node.localName = pl[1];
		}else{
			//el.prefix = null;
			node.localName = qualifiedName;
		}
		attrs._ownerElement = node;
		return node;
	},
	// Introduced in DOM Level 2:
	createAttributeNS :	function(namespaceURI,qualifiedName){
		var node = new Attr();
		var pl = qualifiedName.split(':');
		node.ownerDocument = this;
		node.nodeName = qualifiedName;
		node.name = qualifiedName;
		node.namespaceURI = namespaceURI;
		node.specified = true;
		if(pl.length == 2){
			node.prefix = pl[0];
			node.localName = pl[1];
		}else{
			//el.prefix = null;
			node.localName = qualifiedName;
		}
		return node;
	}
};
_extends(Document,Node);


function Element() {
	this._nsMap = {};
};
Element.prototype = {
	nodeType : ELEMENT_NODE,
	hasAttribute : function(name){
		return this.getAttributeNode(name)!=null;
	},
	getAttribute : function(name){
		var attr = this.getAttributeNode(name);
		return attr && attr.value || '';
	},
	getAttributeNode : function(name){
		return this.attributes.getNamedItem(name);
	},
	setAttribute : function(name, value){
		var attr = this.ownerDocument.createAttribute(name);
		attr.value = attr.nodeValue = "" + value;
		this.setAttributeNode(attr)
	},
	removeAttribute : function(name){
		var attr = this.getAttributeNode(name)
		attr && this.removeAttributeNode(attr);
	},
	
	//four real opeartion method
	appendChild:function(newChild){
		if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
			return this.insertBefore(newChild,null);
		}else{
			return _appendSingleChild(this,newChild);
		}
	},
	setAttributeNode : function(newAttr){
		return this.attributes.setNamedItem(newAttr);
	},
	setAttributeNodeNS : function(newAttr){
		return this.attributes.setNamedItemNS(newAttr);
	},
	removeAttributeNode : function(oldAttr){
		//console.log(this == oldAttr.ownerElement)
		return this.attributes.removeNamedItem(oldAttr.nodeName);
	},
	//get real attribute name,and remove it by removeAttributeNode
	removeAttributeNS : function(namespaceURI, localName){
		var old = this.getAttributeNodeNS(namespaceURI, localName);
		old && this.removeAttributeNode(old);
	},
	
	hasAttributeNS : function(namespaceURI, localName){
		return this.getAttributeNodeNS(namespaceURI, localName)!=null;
	},
	getAttributeNS : function(namespaceURI, localName){
		var attr = this.getAttributeNodeNS(namespaceURI, localName);
		return attr && attr.value || '';
	},
	setAttributeNS : function(namespaceURI, qualifiedName, value){
		var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
		attr.value = attr.nodeValue = "" + value;
		this.setAttributeNode(attr)
	},
	getAttributeNodeNS : function(namespaceURI, localName){
		return this.attributes.getNamedItemNS(namespaceURI, localName);
	},
	
	getElementsByTagName : function(tagName){
		return new LiveNodeList(this,function(base){
			var ls = [];
			_visitNode(base,function(node){
				if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
					ls.push(node);
				}
			});
			return ls;
		});
	},
	getElementsByTagNameNS : function(namespaceURI, localName){
		return new LiveNodeList(this,function(base){
			var ls = [];
			_visitNode(base,function(node){
				if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
					ls.push(node);
				}
			});
			return ls;
			
		});
	}
};
Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;


_extends(Element,Node);
function Attr() {
};
Attr.prototype.nodeType = ATTRIBUTE_NODE;
_extends(Attr,Node);


function CharacterData() {
};
CharacterData.prototype = {
	data : '',
	substringData : function(offset, count) {
		return this.data.substring(offset, offset+count);
	},
	appendData: function(text) {
		text = this.data+text;
		this.nodeValue = this.data = text;
		this.length = text.length;
	},
	insertData: function(offset,text) {
		this.replaceData(offset,0,text);
	
	},
	appendChild:function(newChild){
		throw new Error(ExceptionMessage[HIERARCHY_REQUEST_ERR])
	},
	deleteData: function(offset, count) {
		this.replaceData(offset,count,"");
	},
	replaceData: function(offset, count, text) {
		var start = this.data.substring(0,offset);
		var end = this.data.substring(offset+count);
		text = start + text + end;
		this.nodeValue = this.data = text;
		this.length = text.length;
	}
}
_extends(CharacterData,Node);
function Text() {
};
Text.prototype = {
	nodeName : "#text",
	nodeType : TEXT_NODE,
	splitText : function(offset) {
		var text = this.data;
		var newText = text.substring(offset);
		text = text.substring(0, offset);
		this.data = this.nodeValue = text;
		this.length = text.length;
		var newNode = this.ownerDocument.createTextNode(newText);
		if(this.parentNode){
			this.parentNode.insertBefore(newNode, this.nextSibling);
		}
		return newNode;
	}
}
_extends(Text,CharacterData);
function Comment() {
};
Comment.prototype = {
	nodeName : "#comment",
	nodeType : COMMENT_NODE
}
_extends(Comment,CharacterData);

function CDATASection() {
};
CDATASection.prototype = {
	nodeName : "#cdata-section",
	nodeType : CDATA_SECTION_NODE
}
_extends(CDATASection,CharacterData);


function DocumentType() {
};
DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
_extends(DocumentType,Node);

function Notation() {
};
Notation.prototype.nodeType = NOTATION_NODE;
_extends(Notation,Node);

function Entity() {
};
Entity.prototype.nodeType = ENTITY_NODE;
_extends(Entity,Node);

function EntityReference() {
};
EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
_extends(EntityReference,Node);

function DocumentFragment() {
};
DocumentFragment.prototype.nodeName =	"#document-fragment";
DocumentFragment.prototype.nodeType =	DOCUMENT_FRAGMENT_NODE;
_extends(DocumentFragment,Node);


function ProcessingInstruction() {
}
ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
_extends(ProcessingInstruction,Node);
function XMLSerializer(){}
XMLSerializer.prototype.serializeToString = function(node,isHtml,nodeFilter){
	return nodeSerializeToString.call(node,isHtml,nodeFilter);
}
Node.prototype.toString = nodeSerializeToString;
function nodeSerializeToString(isHtml,nodeFilter){
	var buf = [];
	var refNode = this.nodeType == 9 && this.documentElement || this;
	var prefix = refNode.prefix;
	var uri = refNode.namespaceURI;
	
	if(uri && prefix == null){
		//console.log(prefix)
		var prefix = refNode.lookupPrefix(uri);
		if(prefix == null){
			//isHTML = true;
			var visibleNamespaces=[
			{namespace:uri,prefix:null}
			//{namespace:uri,prefix:''}
			]
		}
	}
	serializeToString(this,buf,isHtml,nodeFilter,visibleNamespaces);
	//console.log('###',this.nodeType,uri,prefix,buf.join(''))
	return buf.join('');
}

function needNamespaceDefine(node, isHTML, visibleNamespaces) {
	var prefix = node.prefix || '';
	var uri = node.namespaceURI;
	// According to [Namespaces in XML 1.0](https://www.w3.org/TR/REC-xml-names/#ns-using) ,
	// and more specifically https://www.w3.org/TR/REC-xml-names/#nsc-NoPrefixUndecl :
	// > In a namespace declaration for a prefix [...], the attribute value MUST NOT be empty.
	// in a similar manner [Namespaces in XML 1.1](https://www.w3.org/TR/xml-names11/#ns-using)
	// and more specifically https://www.w3.org/TR/xml-names11/#nsc-NSDeclared :
	// > [...] Furthermore, the attribute value [...] must not be an empty string.
	// so serializing empty namespace value like xmlns:ds="" would produce an invalid XML document.
	if (!uri) {
		return false;
	}
	if (prefix === "xml" && uri === NAMESPACE.XML || uri === NAMESPACE.XMLNS) {
		return false;
	}
	
	var i = visibleNamespaces.length 
	while (i--) {
		var ns = visibleNamespaces[i];
		// get namespace prefix
		if (ns.prefix === prefix) {
			return ns.namespace !== uri;
		}
	}
	return true;
}
/**
 * Well-formed constraint: No < in Attribute Values
 * > The replacement text of any entity referred to directly or indirectly
 * > in an attribute value must not contain a <.
 * @see https://www.w3.org/TR/xml11/#CleanAttrVals
 * @see https://www.w3.org/TR/xml11/#NT-AttValue
 *
 * Literal whitespace other than space that appear in attribute values
 * are serialized as their entity references, so they will be preserved.
 * (In contrast to whitespace literals in the input which are normalized to spaces)
 * @see https://www.w3.org/TR/xml11/#AVNormalize
 * @see https://w3c.github.io/DOM-Parsing/#serializing-an-element-s-attributes
 */
function addSerializedAttribute(buf, qualifiedName, value) {
	buf.push(' ', qualifiedName, '="', value.replace(/[<>&"\t\n\r]/g, _xmlEncoder), '"')
}

function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
	if (!visibleNamespaces) {
		visibleNamespaces = [];
	}

	if(nodeFilter){
		node = nodeFilter(node);
		if(node){
			if(typeof node == 'string'){
				buf.push(node);
				return;
			}
		}else{
			return;
		}
		//buf.sort.apply(attrs, attributeSorter);
	}

	switch(node.nodeType){
	case ELEMENT_NODE:
		var attrs = node.attributes;
		var len = attrs.length;
		var child = node.firstChild;
		var nodeName = node.tagName;
		
		isHTML = NAMESPACE.isHTML(node.namespaceURI) || isHTML

		var prefixedNodeName = nodeName
		if (!isHTML && !node.prefix && node.namespaceURI) {
			var defaultNS
			// lookup current default ns from `xmlns` attribute
			for (var ai = 0; ai < attrs.length; ai++) {
				if (attrs.item(ai).name === 'xmlns') {
					defaultNS = attrs.item(ai).value
					break
				}
			}
			if (!defaultNS) {
				// lookup current default ns in visibleNamespaces
				for (var nsi = visibleNamespaces.length - 1; nsi >= 0; nsi--) {
					var namespace = visibleNamespaces[nsi]
					if (namespace.prefix === '' && namespace.namespace === node.namespaceURI) {
						defaultNS = namespace.namespace
						break
					}
				}
			}
			if (defaultNS !== node.namespaceURI) {
				for (var nsi = visibleNamespaces.length - 1; nsi >= 0; nsi--) {
					var namespace = visibleNamespaces[nsi]
					if (namespace.namespace === node.namespaceURI) {
						if (namespace.prefix) {
							prefixedNodeName = namespace.prefix + ':' + nodeName
						}
						break
					}
				}
			}
		}

		buf.push('<', prefixedNodeName);

		for(var i=0;i<len;i++){
			// add namespaces for attributes
			var attr = attrs.item(i);
			if (attr.prefix == 'xmlns') {
				visibleNamespaces.push({ prefix: attr.localName, namespace: attr.value });
			}else if(attr.nodeName == 'xmlns'){
				visibleNamespaces.push({ prefix: '', namespace: attr.value });
			}
		}

		for(var i=0;i<len;i++){
			var attr = attrs.item(i);
			if (needNamespaceDefine(attr,isHTML, visibleNamespaces)) {
				var prefix = attr.prefix||'';
				var uri = attr.namespaceURI;
				addSerializedAttribute(buf, prefix ? 'xmlns:' + prefix : "xmlns", uri);
				visibleNamespaces.push({ prefix: prefix, namespace:uri });
			}
			serializeToString(attr,buf,isHTML,nodeFilter,visibleNamespaces);
		}

		// add namespace for current node		
		if (nodeName === prefixedNodeName && needNamespaceDefine(node, isHTML, visibleNamespaces)) {
			var prefix = node.prefix||'';
			var uri = node.namespaceURI;
			addSerializedAttribute(buf, prefix ? 'xmlns:' + prefix : "xmlns", uri);
			visibleNamespaces.push({ prefix: prefix, namespace:uri });
		}
		
		if(child || isHTML && !/^(?:meta|link|img|br|hr|input)$/i.test(nodeName)){
			buf.push('>');
			//if is cdata child node
			if(isHTML && /^script$/i.test(nodeName)){
				while(child){
					if(child.data){
						buf.push(child.data);
					}else{
						serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice());
					}
					child = child.nextSibling;
				}
			}else
			{
				while(child){
					serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice());
					child = child.nextSibling;
				}
			}
			buf.push('</',prefixedNodeName,'>');
		}else{
			buf.push('/>');
		}
		// remove added visible namespaces
		//visibleNamespaces.length = startVisibleNamespaces;
		return;
	case DOCUMENT_NODE:
	case DOCUMENT_FRAGMENT_NODE:
		var child = node.firstChild;
		while(child){
			serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice());
			child = child.nextSibling;
		}
		return;
	case ATTRIBUTE_NODE:
		return addSerializedAttribute(buf, node.name, node.value);
	case TEXT_NODE:
		/**
		 * The ampersand character (&) and the left angle bracket (<) must not appear in their literal form,
		 * except when used as markup delimiters, or within a comment, a processing instruction, or a CDATA section.
		 * If they are needed elsewhere, they must be escaped using either numeric character references or the strings
		 * `&amp;` and `&lt;` respectively.
		 * The right angle bracket (>) may be represented using the string " &gt; ", and must, for compatibility,
		 * be escaped using either `&gt;` or a character reference when it appears in the string `]]>` in content,
		 * when that string is not marking the end of a CDATA section.
		 *
		 * In the content of elements, character data is any string of characters
		 * which does not contain the start-delimiter of any markup
		 * and does not include the CDATA-section-close delimiter, `]]>`.
		 *
		 * @see https://www.w3.org/TR/xml/#NT-CharData
		 * @see https://w3c.github.io/DOM-Parsing/#xml-serializing-a-text-node
		 */
		return buf.push(node.data
			.replace(/[<&>]/g,_xmlEncoder)
		);
	case CDATA_SECTION_NODE:
		return buf.push( '<![CDATA[',node.data,']]>');
	case COMMENT_NODE:
		return buf.push( "<!--",node.data,"-->");
	case DOCUMENT_TYPE_NODE:
		var pubid = node.publicId;
		var sysid = node.systemId;
		buf.push('<!DOCTYPE ',node.name);
		if(pubid){
			buf.push(' PUBLIC ', pubid);
			if (sysid && sysid!='.') {
				buf.push(' ', sysid);
			}
			buf.push('>');
		}else if(sysid && sysid!='.'){
			buf.push(' SYSTEM ', sysid, '>');
		}else{
			var sub = node.internalSubset;
			if(sub){
				buf.push(" [",sub,"]");
			}
			buf.push(">");
		}
		return;
	case PROCESSING_INSTRUCTION_NODE:
		return buf.push( "<?",node.target," ",node.data,"?>");
	case ENTITY_REFERENCE_NODE:
		return buf.push( '&',node.nodeName,';');
	//case ENTITY_NODE:
	//case NOTATION_NODE:
	default:
		buf.push('??',node.nodeName);
	}
}
function importNode(doc,node,deep){
	var node2;
	switch (node.nodeType) {
	case ELEMENT_NODE:
		node2 = node.cloneNode(false);
		node2.ownerDocument = doc;
		//var attrs = node2.attributes;
		//var len = attrs.length;
		//for(var i=0;i<len;i++){
			//node2.setAttributeNodeNS(importNode(doc,attrs.item(i),deep));
		//}
	case DOCUMENT_FRAGMENT_NODE:
		break;
	case ATTRIBUTE_NODE:
		deep = true;
		break;
	//case ENTITY_REFERENCE_NODE:
	//case PROCESSING_INSTRUCTION_NODE:
	////case TEXT_NODE:
	//case CDATA_SECTION_NODE:
	//case COMMENT_NODE:
	//	deep = false;
	//	break;
	//case DOCUMENT_NODE:
	//case DOCUMENT_TYPE_NODE:
	//cannot be imported.
	//case ENTITY_NODE:
	//case NOTATION_NODE：
	//can not hit in level3
	//default:throw e;
	}
	if(!node2){
		node2 = node.cloneNode(false);//false
	}
	node2.ownerDocument = doc;
	node2.parentNode = null;
	if(deep){
		var child = node.firstChild;
		while(child){
			node2.appendChild(importNode(doc,child,deep));
			child = child.nextSibling;
		}
	}
	return node2;
}
//
//var _relationMap = {firstChild:1,lastChild:1,previousSibling:1,nextSibling:1,
//					attributes:1,childNodes:1,parentNode:1,documentElement:1,doctype,};
function cloneNode(doc,node,deep){
	var node2 = new node.constructor();
	for(var n in node){
		var v = node[n];
		if(typeof v != 'object' ){
			if(v != node2[n]){
				node2[n] = v;
			}
		}
	}
	if(node.childNodes){
		node2.childNodes = new NodeList();
	}
	node2.ownerDocument = doc;
	switch (node2.nodeType) {
	case ELEMENT_NODE:
		var attrs	= node.attributes;
		var attrs2	= node2.attributes = new NamedNodeMap();
		var len = attrs.length
		attrs2._ownerElement = node2;
		for(var i=0;i<len;i++){
			node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
		}
		break;;
	case ATTRIBUTE_NODE:
		deep = true;
	}
	if(deep){
		var child = node.firstChild;
		while(child){
			node2.appendChild(cloneNode(doc,child,deep));
			child = child.nextSibling;
		}
	}
	return node2;
}

function __set__(object,key,value){
	object[key] = value
}
//do dynamic
try{
	if(Object.defineProperty){
		Object.defineProperty(LiveNodeList.prototype,'length',{
			get:function(){
				_updateLiveList(this);
				return this.$$length;
			}
		});

		Object.defineProperty(Node.prototype,'textContent',{
			get:function(){
				return getTextContent(this);
			},

			set:function(data){
				switch(this.nodeType){
				case ELEMENT_NODE:
				case DOCUMENT_FRAGMENT_NODE:
					while(this.firstChild){
						this.removeChild(this.firstChild);
					}
					if(data || String(data)){
						this.appendChild(this.ownerDocument.createTextNode(data));
					}
					break;

				default:
					this.data = data;
					this.value = data;
					this.nodeValue = data;
				}
			}
		})
		
		function getTextContent(node){
			switch(node.nodeType){
			case ELEMENT_NODE:
			case DOCUMENT_FRAGMENT_NODE:
				var buf = [];
				node = node.firstChild;
				while(node){
					if(node.nodeType!==7 && node.nodeType !==8){
						buf.push(getTextContent(node));
					}
					node = node.nextSibling;
				}
				return buf.join('');
			default:
				return node.nodeValue;
			}
		}

		__set__ = function(object,key,value){
			//console.log(value)
			object['$$'+key] = value
		}
	}
}catch(e){//ie8
}

//if(typeof require == 'function'){
	exports.DocumentType = DocumentType;
	exports.DOMException = DOMException;
	exports.DOMImplementation = DOMImplementation;
	exports.Element = Element;
	exports.Node = Node;
	exports.NodeList = NodeList;
	exports.XMLSerializer = XMLSerializer;
//}


/***/ }),
/* 4 */
/***/ (function(module, exports) {

var initEvent = function (cos) {
    var listeners = {};
    var getList = function (action) {
        !listeners[action] && (listeners[action] = []);
        return listeners[action];
    };
    cos.on = function (action, callback) {
        if (action === 'task-list-update') {
            console.warn('warning: Event "' + action + '" has been deprecated. Please use "list-update" instead.');
        }
        getList(action).push(callback);
    };
    cos.off = function (action, callback) {
        var list = getList(action);
        for (var i = list.length - 1; i >= 0; i--) {
            callback === list[i] && list.splice(i, 1);
        }
    };
    cos.emit = function (action, data) {
        var list = getList(action).map(function (cb) {
            return cb;
        });
        for (var i = 0; i < list.length; i++) {
            list[i](data);
        }
    };
};

var EventProxy = function () {
    initEvent(this);
};

module.exports.init = initEvent;
module.exports.EventProxy = EventProxy;

/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {

var util = __webpack_require__(0);

// 按照文件特征值，缓存 UploadId
var cacheKey = 'cos_sdk_upload_cache';
var expires = 30 * 24 * 3600;
var cache;
var timer;

var getCache = function () {
    try {
        var val = JSON.parse(localStorage.getItem(cacheKey));
    } catch (e) {}
    if (!val) val = [];
    cache = val;
};
var setCache = function () {
    try {
        localStorage.setItem(cacheKey, JSON.stringify(cache));
    } catch (e) {}
};

var init = function () {
    if (cache) return;
    getCache.call(this);
    // 清理太老旧的数据
    var changed = false;
    var now = Math.round(Date.now() / 1000);
    for (var i = cache.length - 1; i >= 0; i--) {
        var mtime = cache[i][2];
        if (!mtime || mtime + expires < now) {
            cache.splice(i, 1);
            changed = true;
        }
    }
    changed && setCache();
};

// 把缓存存到本地
var save = function () {
    if (timer) return;
    timer = setTimeout(function () {
        setCache();
        timer = null;
    }, 400);
};

var mod = {
    using: {},
    // 标记 UploadId 正在使用
    setUsing: function (uuid) {
        mod.using[uuid] = true;
    },
    // 标记 UploadId 已经没在使用
    removeUsing: function (uuid) {
        delete mod.using[uuid];
    },
    // 用上传参数生成哈希值
    getFileId: function (file, ChunkSize, Bucket, Key) {
        if (file.name && file.size && file.lastModifiedDate && ChunkSize) {
            return util.md5([file.name, file.size, file.lastModifiedDate, ChunkSize, Bucket, Key].join('::'));
        } else {
            return null;
        }
    },
    // 获取文件对应的 UploadId 列表
    getUploadIdList: function (uuid) {
        if (!uuid) return null;
        init.call(this);
        var list = [];
        for (var i = 0; i < cache.length; i++) {
            if (cache[i][0] === uuid) list.push(cache[i][1]);
        }
        return list.length ? list : null;
    },
    // 缓存 UploadId
    saveUploadId: function (uuid, UploadId, limit) {
        init.call(this);
        if (!uuid) return;
        // 清理没用的 UploadId，js 文件没有 FilePath ，只清理相同记录
        for (var i = cache.length - 1; i >= 0; i--) {
            var item = cache[i];
            if (item[0] === uuid && item[1] === UploadId) {
                cache.splice(i, 1);
            }
        }
        cache.unshift([uuid, UploadId, Math.round(Date.now() / 1000)]);
        if (cache.length > limit) cache.splice(limit);
        save();
    },
    // UploadId 已用完，移除掉
    removeUploadId: function (UploadId) {
        init.call(this);
        delete mod.using[UploadId];
        for (var i = cache.length - 1; i >= 0; i--) {
            if (cache[i][1] === UploadId) cache.splice(i, 1);
        }
        save();
    }
};

module.exports = mod;

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

var COS = __webpack_require__(7);
module.exports = COS;

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var util = __webpack_require__(0);
var event = __webpack_require__(4);
var task = __webpack_require__(18);
var base = __webpack_require__(19);
var advance = __webpack_require__(21);

var defaultOptions = {
    AppId: '', // AppId 已废弃，请拼接到 Bucket 后传入，例如：test-1250000000
    SecretId: '',
    SecretKey: '',
    SecurityToken: '', // 使用临时密钥需要注意自行刷新 Token
    ChunkRetryTimes: 2,
    FileParallelLimit: 3,
    ChunkParallelLimit: 3,
    ChunkSize: 1024 * 1024,
    SliceSize: 1024 * 1024,
    CopyChunkParallelLimit: 20,
    CopyChunkSize: 1024 * 1024 * 10,
    CopySliceSize: 1024 * 1024 * 10,
    MaxPartNumber: 10000,
    ProgressInterval: 1000,
    Domain: '',
    ServiceDomain: '',
    Protocol: '',
    CompatibilityMode: false,
    ForcePathStyle: false,
    UseRawKey: false,
    Timeout: 0, // 单位毫秒，0 代表不设置超时时间
    CorrectClockSkew: true,
    SystemClockOffset: 0, // 单位毫秒，ms
    UploadCheckContentMd5: false,
    UploadQueueSize: 10000,
    UploadAddMetaMd5: false,
    UploadIdCacheLimit: 50,
    UseAccelerate: false,
    ForceSignHost: true // 默认将host加入签名计算，关闭后可能导致越权风险，建议保持为true
};

// 对外暴露的类
var COS = function (options) {
    this.options = util.extend(util.clone(defaultOptions), options || {});
    this.options.FileParallelLimit = Math.max(1, this.options.FileParallelLimit);
    this.options.ChunkParallelLimit = Math.max(1, this.options.ChunkParallelLimit);
    this.options.ChunkRetryTimes = Math.max(0, this.options.ChunkRetryTimes);
    this.options.ChunkSize = Math.max(1024 * 1024, this.options.ChunkSize);
    this.options.CopyChunkParallelLimit = Math.max(1, this.options.CopyChunkParallelLimit);
    this.options.CopyChunkSize = Math.max(1024 * 1024, this.options.CopyChunkSize);
    this.options.CopySliceSize = Math.max(0, this.options.CopySliceSize);
    this.options.MaxPartNumber = Math.max(1024, Math.min(10000, this.options.MaxPartNumber));
    this.options.Timeout = Math.max(0, this.options.Timeout);
    if (this.options.AppId) {
        console.warn('warning: AppId has been deprecated, Please put it at the end of parameter Bucket(E.g: "test-1250000000").');
    }
    if (this.options.SecretId && this.options.SecretId.indexOf(' ') > -1) {
        console.error('error: SecretId格式错误，请检查');
        console.error('error: SecretId format is incorrect. Please check');
    }
    if (this.options.SecretKey && this.options.SecretKey.indexOf(' ') > -1) {
        console.error('error: SecretKey格式错误，请检查');
        console.error('error: SecretKey format is incorrect. Please check');
    }
    if (util.isNode()) {
        console.warn('warning: cos-js-sdk-v5 不支持 nodejs 环境使用，请改用 cos-nodejs-sdk-v5，参考文档： https://cloud.tencent.com/document/product/436/8629');
        console.warn('warning: cos-js-sdk-v5 does not support nodejs environment. Please use cos-nodejs-sdk-v5 instead. See: https://cloud.tencent.com/document/product/436/8629');
    }
    event.init(this);
    task.init(this);
};

base.init(COS, task);
advance.init(COS, task);

COS.util = {
    md5: util.md5,
    xml2json: util.xml2json,
    json2xml: util.json2xml
};
COS.getAuthorization = util.getAuth;
COS.version = '1.3.9';

module.exports = COS;

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(process, global) {var __WEBPACK_AMD_DEFINE_RESULT__;/* https://github.com/emn178/js-md5 */
(function () {
    'use strict';

    var ERROR = 'input is invalid type';
    var WINDOW = typeof window === 'object';
    var root = WINDOW ? window : {};
    if (root.JS_MD5_NO_WINDOW) {
        WINDOW = false;
    }
    var WEB_WORKER = !WINDOW && typeof self === 'object';
    var NODE_JS = !root.JS_MD5_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
    if (NODE_JS) {
        root = global;
    } else if (WEB_WORKER) {
        root = self;
    }
    var COMMON_JS = !root.JS_MD5_NO_COMMON_JS && typeof module === 'object' && module.exports;
    var AMD = "function" === 'function' && __webpack_require__(10);
    var ARRAY_BUFFER = !root.JS_MD5_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
    var HEX_CHARS = '0123456789abcdef'.split('');
    var EXTRA = [128, 32768, 8388608, -2147483648];
    var SHIFT = [0, 8, 16, 24];
    var OUTPUT_TYPES = ['hex', 'array', 'digest', 'buffer', 'arrayBuffer', 'base64'];
    var BASE64_ENCODE_CHAR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');

    var blocks = [],
        buffer8;
    if (ARRAY_BUFFER) {
        var buffer = new ArrayBuffer(68);
        buffer8 = new Uint8Array(buffer);
        blocks = new Uint32Array(buffer);
    }

    if (root.JS_MD5_NO_NODE_JS || !Array.isArray) {
        Array.isArray = function (obj) {
            return Object.prototype.toString.call(obj) === '[object Array]';
        };
    }

    if (ARRAY_BUFFER && (root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
        ArrayBuffer.isView = function (obj) {
            return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
        };
    }

    /**
     * @method hex
     * @memberof md5
     * @description Output hash as hex string
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {String} Hex string
     * @example
     * md5.hex('The quick brown fox jumps over the lazy dog');
     * // equal to
     * md5('The quick brown fox jumps over the lazy dog');
     */
    /**
     * @method digest
     * @memberof md5
     * @description Output hash as bytes array
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {Array} Bytes array
     * @example
     * md5.digest('The quick brown fox jumps over the lazy dog');
     */
    /**
     * @method array
     * @memberof md5
     * @description Output hash as bytes array
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {Array} Bytes array
     * @example
     * md5.array('The quick brown fox jumps over the lazy dog');
     */
    /**
     * @method arrayBuffer
     * @memberof md5
     * @description Output hash as ArrayBuffer
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {ArrayBuffer} ArrayBuffer
     * @example
     * md5.arrayBuffer('The quick brown fox jumps over the lazy dog');
     */
    /**
     * @method buffer
     * @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
     * @memberof md5
     * @description Output hash as ArrayBuffer
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {ArrayBuffer} ArrayBuffer
     * @example
     * md5.buffer('The quick brown fox jumps over the lazy dog');
     */
    /**
     * @method base64
     * @memberof md5
     * @description Output hash as base64 string
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {String} base64 string
     * @example
     * md5.base64('The quick brown fox jumps over the lazy dog');
     */
    var createOutputMethod = function (outputType) {
        return function (message, isBinStr) {
            return new Md5(true).update(message, isBinStr)[outputType]();
        };
    };

    /**
     * @method create
     * @memberof md5
     * @description Create Md5 object
     * @returns {Md5} Md5 object.
     * @example
     * var hash = md5.create();
     */
    /**
     * @method update
     * @memberof md5
     * @description Create and update Md5 object
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {Md5} Md5 object.
     * @example
     * var hash = md5.update('The quick brown fox jumps over the lazy dog');
     * // equal to
     * var hash = md5.create();
     * hash.update('The quick brown fox jumps over the lazy dog');
     */
    var createMethod = function () {
        var method = createOutputMethod('hex');
        if (NODE_JS) {
            method = nodeWrap(method);
        }
        method.getCtx = method.create = function () {
            return new Md5();
        };
        method.update = function (message) {
            return method.create().update(message);
        };
        for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
            var type = OUTPUT_TYPES[i];
            method[type] = createOutputMethod(type);
        }
        return method;
    };

    var nodeWrap = function (method) {
        var crypto = eval("require('crypto')");
        var Buffer = eval("require('buffer').Buffer");
        var nodeMethod = function (message) {
            if (typeof message === 'string') {
                return crypto.createHash('md5').update(message, 'utf8').digest('hex');
            } else {
                if (message === null || message === undefined) {
                    throw ERROR;
                } else if (message.constructor === ArrayBuffer) {
                    message = new Uint8Array(message);
                }
            }
            if (Array.isArray(message) || ArrayBuffer.isView(message) || message.constructor === Buffer) {
                return crypto.createHash('md5').update(new Buffer(message)).digest('hex');
            } else {
                return method(message);
            }
        };
        return nodeMethod;
    };

    /**
     * Md5 class
     * @class Md5
     * @description This is internal class.
     * @see {@link md5.create}
     */
    function Md5(sharedMemory) {
        if (sharedMemory) {
            blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
            this.blocks = blocks;
            this.buffer8 = buffer8;
        } else {
            if (ARRAY_BUFFER) {
                var buffer = new ArrayBuffer(68);
                this.buffer8 = new Uint8Array(buffer);
                this.blocks = new Uint32Array(buffer);
            } else {
                this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
            }
        }
        this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = this.hBytes = 0;
        this.finalized = this.hashed = false;
        this.first = true;
    }

    /**
     * @method update
     * @memberof Md5
     * @instance
     * @description Update hash
     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
     * @returns {Md5} Md5 object.
     * @see {@link md5.update}
     */
    Md5.prototype.update = function (message, isBinStr) {
        if (this.finalized) {
            return;
        }

        var code,
            index = 0,
            i,
            length = message.length,
            blocks = this.blocks;
        var buffer8 = this.buffer8;

        while (index < length) {
            if (this.hashed) {
                this.hashed = false;
                blocks[0] = blocks[16];
                blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
            }

            if (ARRAY_BUFFER) {
                for (i = this.start; index < length && i < 64; ++index) {
                    code = message.charCodeAt(index);
                    if (isBinStr || code < 0x80) {
                        buffer8[i++] = code;
                    } else if (code < 0x800) {
                        buffer8[i++] = 0xc0 | code >> 6;
                        buffer8[i++] = 0x80 | code & 0x3f;
                    } else if (code < 0xd800 || code >= 0xe000) {
                        buffer8[i++] = 0xe0 | code >> 12;
                        buffer8[i++] = 0x80 | code >> 6 & 0x3f;
                        buffer8[i++] = 0x80 | code & 0x3f;
                    } else {
                        code = 0x10000 + ((code & 0x3ff) << 10 | message.charCodeAt(++index) & 0x3ff);
                        buffer8[i++] = 0xf0 | code >> 18;
                        buffer8[i++] = 0x80 | code >> 12 & 0x3f;
                        buffer8[i++] = 0x80 | code >> 6 & 0x3f;
                        buffer8[i++] = 0x80 | code & 0x3f;
                    }
                }
            } else {
                for (i = this.start; index < length && i < 64; ++index) {
                    code = message.charCodeAt(index);
                    if (isBinStr || code < 0x80) {
                        blocks[i >> 2] |= code << SHIFT[i++ & 3];
                    } else if (code < 0x800) {
                        blocks[i >> 2] |= (0xc0 | code >> 6) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code & 0x3f) << SHIFT[i++ & 3];
                    } else if (code < 0xd800 || code >= 0xe000) {
                        blocks[i >> 2] |= (0xe0 | code >> 12) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code >> 6 & 0x3f) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code & 0x3f) << SHIFT[i++ & 3];
                    } else {
                        code = 0x10000 + ((code & 0x3ff) << 10 | message.charCodeAt(++index) & 0x3ff);
                        blocks[i >> 2] |= (0xf0 | code >> 18) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code >> 12 & 0x3f) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code >> 6 & 0x3f) << SHIFT[i++ & 3];
                        blocks[i >> 2] |= (0x80 | code & 0x3f) << SHIFT[i++ & 3];
                    }
                }
            }
            this.lastByteIndex = i;
            this.bytes += i - this.start;
            if (i >= 64) {
                this.start = i - 64;
                this.hash();
                this.hashed = true;
            } else {
                this.start = i;
            }
        }
        if (this.bytes > 4294967295) {
            this.hBytes += this.bytes / 4294967296 << 0;
            this.bytes = this.bytes % 4294967296;
        }
        return this;
    };

    Md5.prototype.finalize = function () {
        if (this.finalized) {
            return;
        }
        this.finalized = true;
        var blocks = this.blocks,
            i = this.lastByteIndex;
        blocks[i >> 2] |= EXTRA[i & 3];
        if (i >= 56) {
            if (!this.hashed) {
                this.hash();
            }
            blocks[0] = blocks[16];
            blocks[16] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] = blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
        }
        blocks[14] = this.bytes << 3;
        blocks[15] = this.hBytes << 3 | this.bytes >>> 29;
        this.hash();
    };

    Md5.prototype.hash = function () {
        var a,
            b,
            c,
            d,
            bc,
            da,
            blocks = this.blocks;

        if (this.first) {
            a = blocks[0] - 680876937;
            a = (a << 7 | a >>> 25) - 271733879 << 0;
            d = (-1732584194 ^ a & 2004318071) + blocks[1] - 117830708;
            d = (d << 12 | d >>> 20) + a << 0;
            c = (-271733879 ^ d & (a ^ -271733879)) + blocks[2] - 1126478375;
            c = (c << 17 | c >>> 15) + d << 0;
            b = (a ^ c & (d ^ a)) + blocks[3] - 1316259209;
            b = (b << 22 | b >>> 10) + c << 0;
        } else {
            a = this.h0;
            b = this.h1;
            c = this.h2;
            d = this.h3;
            a += (d ^ b & (c ^ d)) + blocks[0] - 680876936;
            a = (a << 7 | a >>> 25) + b << 0;
            d += (c ^ a & (b ^ c)) + blocks[1] - 389564586;
            d = (d << 12 | d >>> 20) + a << 0;
            c += (b ^ d & (a ^ b)) + blocks[2] + 606105819;
            c = (c << 17 | c >>> 15) + d << 0;
            b += (a ^ c & (d ^ a)) + blocks[3] - 1044525330;
            b = (b << 22 | b >>> 10) + c << 0;
        }

        a += (d ^ b & (c ^ d)) + blocks[4] - 176418897;
        a = (a << 7 | a >>> 25) + b << 0;
        d += (c ^ a & (b ^ c)) + blocks[5] + 1200080426;
        d = (d << 12 | d >>> 20) + a << 0;
        c += (b ^ d & (a ^ b)) + blocks[6] - 1473231341;
        c = (c << 17 | c >>> 15) + d << 0;
        b += (a ^ c & (d ^ a)) + blocks[7] - 45705983;
        b = (b << 22 | b >>> 10) + c << 0;
        a += (d ^ b & (c ^ d)) + blocks[8] + 1770035416;
        a = (a << 7 | a >>> 25) + b << 0;
        d += (c ^ a & (b ^ c)) + blocks[9] - 1958414417;
        d = (d << 12 | d >>> 20) + a << 0;
        c += (b ^ d & (a ^ b)) + blocks[10] - 42063;
        c = (c << 17 | c >>> 15) + d << 0;
        b += (a ^ c & (d ^ a)) + blocks[11] - 1990404162;
        b = (b << 22 | b >>> 10) + c << 0;
        a += (d ^ b & (c ^ d)) + blocks[12] + 1804603682;
        a = (a << 7 | a >>> 25) + b << 0;
        d += (c ^ a & (b ^ c)) + blocks[13] - 40341101;
        d = (d << 12 | d >>> 20) + a << 0;
        c += (b ^ d & (a ^ b)) + blocks[14] - 1502002290;
        c = (c << 17 | c >>> 15) + d << 0;
        b += (a ^ c & (d ^ a)) + blocks[15] + 1236535329;
        b = (b << 22 | b >>> 10) + c << 0;
        a += (c ^ d & (b ^ c)) + blocks[1] - 165796510;
        a = (a << 5 | a >>> 27) + b << 0;
        d += (b ^ c & (a ^ b)) + blocks[6] - 1069501632;
        d = (d << 9 | d >>> 23) + a << 0;
        c += (a ^ b & (d ^ a)) + blocks[11] + 643717713;
        c = (c << 14 | c >>> 18) + d << 0;
        b += (d ^ a & (c ^ d)) + blocks[0] - 373897302;
        b = (b << 20 | b >>> 12) + c << 0;
        a += (c ^ d & (b ^ c)) + blocks[5] - 701558691;
        a = (a << 5 | a >>> 27) + b << 0;
        d += (b ^ c & (a ^ b)) + blocks[10] + 38016083;
        d = (d << 9 | d >>> 23) + a << 0;
        c += (a ^ b & (d ^ a)) + blocks[15] - 660478335;
        c = (c << 14 | c >>> 18) + d << 0;
        b += (d ^ a & (c ^ d)) + blocks[4] - 405537848;
        b = (b << 20 | b >>> 12) + c << 0;
        a += (c ^ d & (b ^ c)) + blocks[9] + 568446438;
        a = (a << 5 | a >>> 27) + b << 0;
        d += (b ^ c & (a ^ b)) + blocks[14] - 1019803690;
        d = (d << 9 | d >>> 23) + a << 0;
        c += (a ^ b & (d ^ a)) + blocks[3] - 187363961;
        c = (c << 14 | c >>> 18) + d << 0;
        b += (d ^ a & (c ^ d)) + blocks[8] + 1163531501;
        b = (b << 20 | b >>> 12) + c << 0;
        a += (c ^ d & (b ^ c)) + blocks[13] - 1444681467;
        a = (a << 5 | a >>> 27) + b << 0;
        d += (b ^ c & (a ^ b)) + blocks[2] - 51403784;
        d = (d << 9 | d >>> 23) + a << 0;
        c += (a ^ b & (d ^ a)) + blocks[7] + 1735328473;
        c = (c << 14 | c >>> 18) + d << 0;
        b += (d ^ a & (c ^ d)) + blocks[12] - 1926607734;
        b = (b << 20 | b >>> 12) + c << 0;
        bc = b ^ c;
        a += (bc ^ d) + blocks[5] - 378558;
        a = (a << 4 | a >>> 28) + b << 0;
        d += (bc ^ a) + blocks[8] - 2022574463;
        d = (d << 11 | d >>> 21) + a << 0;
        da = d ^ a;
        c += (da ^ b) + blocks[11] + 1839030562;
        c = (c << 16 | c >>> 16) + d << 0;
        b += (da ^ c) + blocks[14] - 35309556;
        b = (b << 23 | b >>> 9) + c << 0;
        bc = b ^ c;
        a += (bc ^ d) + blocks[1] - 1530992060;
        a = (a << 4 | a >>> 28) + b << 0;
        d += (bc ^ a) + blocks[4] + 1272893353;
        d = (d << 11 | d >>> 21) + a << 0;
        da = d ^ a;
        c += (da ^ b) + blocks[7] - 155497632;
        c = (c << 16 | c >>> 16) + d << 0;
        b += (da ^ c) + blocks[10] - 1094730640;
        b = (b << 23 | b >>> 9) + c << 0;
        bc = b ^ c;
        a += (bc ^ d) + blocks[13] + 681279174;
        a = (a << 4 | a >>> 28) + b << 0;
        d += (bc ^ a) + blocks[0] - 358537222;
        d = (d << 11 | d >>> 21) + a << 0;
        da = d ^ a;
        c += (da ^ b) + blocks[3] - 722521979;
        c = (c << 16 | c >>> 16) + d << 0;
        b += (da ^ c) + blocks[6] + 76029189;
        b = (b << 23 | b >>> 9) + c << 0;
        bc = b ^ c;
        a += (bc ^ d) + blocks[9] - 640364487;
        a = (a << 4 | a >>> 28) + b << 0;
        d += (bc ^ a) + blocks[12] - 421815835;
        d = (d << 11 | d >>> 21) + a << 0;
        da = d ^ a;
        c += (da ^ b) + blocks[15] + 530742520;
        c = (c << 16 | c >>> 16) + d << 0;
        b += (da ^ c) + blocks[2] - 995338651;
        b = (b << 23 | b >>> 9) + c << 0;
        a += (c ^ (b | ~d)) + blocks[0] - 198630844;
        a = (a << 6 | a >>> 26) + b << 0;
        d += (b ^ (a | ~c)) + blocks[7] + 1126891415;
        d = (d << 10 | d >>> 22) + a << 0;
        c += (a ^ (d | ~b)) + blocks[14] - 1416354905;
        c = (c << 15 | c >>> 17) + d << 0;
        b += (d ^ (c | ~a)) + blocks[5] - 57434055;
        b = (b << 21 | b >>> 11) + c << 0;
        a += (c ^ (b | ~d)) + blocks[12] + 1700485571;
        a = (a << 6 | a >>> 26) + b << 0;
        d += (b ^ (a | ~c)) + blocks[3] - 1894986606;
        d = (d << 10 | d >>> 22) + a << 0;
        c += (a ^ (d | ~b)) + blocks[10] - 1051523;
        c = (c << 15 | c >>> 17) + d << 0;
        b += (d ^ (c | ~a)) + blocks[1] - 2054922799;
        b = (b << 21 | b >>> 11) + c << 0;
        a += (c ^ (b | ~d)) + blocks[8] + 1873313359;
        a = (a << 6 | a >>> 26) + b << 0;
        d += (b ^ (a | ~c)) + blocks[15] - 30611744;
        d = (d << 10 | d >>> 22) + a << 0;
        c += (a ^ (d | ~b)) + blocks[6] - 1560198380;
        c = (c << 15 | c >>> 17) + d << 0;
        b += (d ^ (c | ~a)) + blocks[13] + 1309151649;
        b = (b << 21 | b >>> 11) + c << 0;
        a += (c ^ (b | ~d)) + blocks[4] - 145523070;
        a = (a << 6 | a >>> 26) + b << 0;
        d += (b ^ (a | ~c)) + blocks[11] - 1120210379;
        d = (d << 10 | d >>> 22) + a << 0;
        c += (a ^ (d | ~b)) + blocks[2] + 718787259;
        c = (c << 15 | c >>> 17) + d << 0;
        b += (d ^ (c | ~a)) + blocks[9] - 343485551;
        b = (b << 21 | b >>> 11) + c << 0;

        if (this.first) {
            this.h0 = a + 1732584193 << 0;
            this.h1 = b - 271733879 << 0;
            this.h2 = c - 1732584194 << 0;
            this.h3 = d + 271733878 << 0;
            this.first = false;
        } else {
            this.h0 = this.h0 + a << 0;
            this.h1 = this.h1 + b << 0;
            this.h2 = this.h2 + c << 0;
            this.h3 = this.h3 + d << 0;
        }
    };

    /**
     * @method hex
     * @memberof Md5
     * @instance
     * @description Output hash as hex string
     * @returns {String} Hex string
     * @see {@link md5.hex}
     * @example
     * hash.hex();
     */
    Md5.prototype.hex = function () {
        this.finalize();

        var h0 = this.h0,
            h1 = this.h1,
            h2 = this.h2,
            h3 = this.h3;

        return HEX_CHARS[h0 >> 4 & 0x0F] + HEX_CHARS[h0 & 0x0F] + HEX_CHARS[h0 >> 12 & 0x0F] + HEX_CHARS[h0 >> 8 & 0x0F] + HEX_CHARS[h0 >> 20 & 0x0F] + HEX_CHARS[h0 >> 16 & 0x0F] + HEX_CHARS[h0 >> 28 & 0x0F] + HEX_CHARS[h0 >> 24 & 0x0F] + HEX_CHARS[h1 >> 4 & 0x0F] + HEX_CHARS[h1 & 0x0F] + HEX_CHARS[h1 >> 12 & 0x0F] + HEX_CHARS[h1 >> 8 & 0x0F] + HEX_CHARS[h1 >> 20 & 0x0F] + HEX_CHARS[h1 >> 16 & 0x0F] + HEX_CHARS[h1 >> 28 & 0x0F] + HEX_CHARS[h1 >> 24 & 0x0F] + HEX_CHARS[h2 >> 4 & 0x0F] + HEX_CHARS[h2 & 0x0F] + HEX_CHARS[h2 >> 12 & 0x0F] + HEX_CHARS[h2 >> 8 & 0x0F] + HEX_CHARS[h2 >> 20 & 0x0F] + HEX_CHARS[h2 >> 16 & 0x0F] + HEX_CHARS[h2 >> 28 & 0x0F] + HEX_CHARS[h2 >> 24 & 0x0F] + HEX_CHARS[h3 >> 4 & 0x0F] + HEX_CHARS[h3 & 0x0F] + HEX_CHARS[h3 >> 12 & 0x0F] + HEX_CHARS[h3 >> 8 & 0x0F] + HEX_CHARS[h3 >> 20 & 0x0F] + HEX_CHARS[h3 >> 16 & 0x0F] + HEX_CHARS[h3 >> 28 & 0x0F] + HEX_CHARS[h3 >> 24 & 0x0F];
    };

    /**
     * @method toString
     * @memberof Md5
     * @instance
     * @description Output hash as hex string
     * @returns {String} Hex string
     * @see {@link md5.hex}
     * @example
     * hash.toString();
     */
    Md5.prototype.toString = Md5.prototype.hex;

    /**
     * @method digest
     * @memberof Md5
     * @instance
     * @description Output hash as bytes array
     * @returns {Array} Bytes array
     * @see {@link md5.digest}
     * @example
     * hash.digest();
     */
    Md5.prototype.digest = function (format) {
        if (format === 'hex') return this.hex();
        this.finalize();

        var h0 = this.h0,
            h1 = this.h1,
            h2 = this.h2,
            h3 = this.h3;
        var res = [h0 & 0xFF, h0 >> 8 & 0xFF, h0 >> 16 & 0xFF, h0 >> 24 & 0xFF, h1 & 0xFF, h1 >> 8 & 0xFF, h1 >> 16 & 0xFF, h1 >> 24 & 0xFF, h2 & 0xFF, h2 >> 8 & 0xFF, h2 >> 16 & 0xFF, h2 >> 24 & 0xFF, h3 & 0xFF, h3 >> 8 & 0xFF, h3 >> 16 & 0xFF, h3 >> 24 & 0xFF];
        return res;
    };

    /**
     * @method array
     * @memberof Md5
     * @instance
     * @description Output hash as bytes array
     * @returns {Array} Bytes array
     * @see {@link md5.array}
     * @example
     * hash.array();
     */
    Md5.prototype.array = Md5.prototype.digest;

    /**
     * @method arrayBuffer
     * @memberof Md5
     * @instance
     * @description Output hash as ArrayBuffer
     * @returns {ArrayBuffer} ArrayBuffer
     * @see {@link md5.arrayBuffer}
     * @example
     * hash.arrayBuffer();
     */
    Md5.prototype.arrayBuffer = function () {
        this.finalize();

        var buffer = new ArrayBuffer(16);
        var blocks = new Uint32Array(buffer);
        blocks[0] = this.h0;
        blocks[1] = this.h1;
        blocks[2] = this.h2;
        blocks[3] = this.h3;
        return buffer;
    };

    /**
     * @method buffer
     * @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
     * @memberof Md5
     * @instance
     * @description Output hash as ArrayBuffer
     * @returns {ArrayBuffer} ArrayBuffer
     * @see {@link md5.buffer}
     * @example
     * hash.buffer();
     */
    Md5.prototype.buffer = Md5.prototype.arrayBuffer;

    /**
     * @method base64
     * @memberof Md5
     * @instance
     * @description Output hash as base64 string
     * @returns {String} base64 string
     * @see {@link md5.base64}
     * @example
     * hash.base64();
     */
    Md5.prototype.base64 = function () {
        var v1,
            v2,
            v3,
            base64Str = '',
            bytes = this.array();
        for (var i = 0; i < 15;) {
            v1 = bytes[i++];
            v2 = bytes[i++];
            v3 = bytes[i++];
            base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] + BASE64_ENCODE_CHAR[(v1 << 4 | v2 >>> 4) & 63] + BASE64_ENCODE_CHAR[(v2 << 2 | v3 >>> 6) & 63] + BASE64_ENCODE_CHAR[v3 & 63];
        }
        v1 = bytes[i];
        base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] + BASE64_ENCODE_CHAR[v1 << 4 & 63] + '==';
        return base64Str;
    };

    var exports = createMethod();

    if (COMMON_JS) {
        module.exports = exports;
    } else {
        /**
         * @method md5
         * @description Md5 hash function, export to global in browsers.
         * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
         * @returns {String} md5 hashes
         * @example
         * md5(''); // d41d8cd98f00b204e9800998ecf8427e
         * md5('The quick brown fox jumps over the lazy dog'); // 9e107d9d372bb6826bd81d3542a419d6
         * md5('The quick brown fox jumps over the lazy dog.'); // e4d909c290d0fb1ca068ffaddf22cbd0
         *
         * // It also supports UTF-8 encoding
         * md5('中文'); // a7bac2239fcdcb3a067903d8077c4a07
         *
         * // It also supports byte `Array`, `Uint8Array`, `ArrayBuffer`
         * md5([]); // d41d8cd98f00b204e9800998ecf8427e
         * md5(new Uint8Array([])); // d41d8cd98f00b204e9800998ecf8427e
         */
        root.md5 = exports;
        if (AMD) {
            !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () {
                return exports;
            }).call(exports, __webpack_require__, exports, module),
				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
        }
    }
})();
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(2), __webpack_require__(9)))

/***/ }),
/* 9 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 10 */
/***/ (function(module, exports) {

/* WEBPACK VAR INJECTION */(function(__webpack_amd_options__) {/* globals __webpack_amd_options__ */
module.exports = __webpack_amd_options__;

/* WEBPACK VAR INJECTION */}.call(exports, {}))

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

/*
 CryptoJS v3.1.2
 code.google.com/p/crypto-js
 (c) 2009-2013 by Jeff Mott. All rights reserved.
 code.google.com/p/crypto-js/wiki/License
 */
var CryptoJS = CryptoJS || function (g, l) {
    var e = {},
        d = e.lib = {},
        m = function () {},
        k = d.Base = { extend: function (a) {
            m.prototype = this;var c = new m();a && c.mixIn(a);c.hasOwnProperty("init") || (c.init = function () {
                c.$super.init.apply(this, arguments);
            });c.init.prototype = c;c.$super = this;return c;
        }, create: function () {
            var a = this.extend();a.init.apply(a, arguments);return a;
        }, init: function () {}, mixIn: function (a) {
            for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]);a.hasOwnProperty("toString") && (this.toString = a.toString);
        }, clone: function () {
            return this.init.prototype.extend(this);
        } },
        p = d.WordArray = k.extend({ init: function (a, c) {
            a = this.words = a || [];this.sigBytes = c != l ? c : 4 * a.length;
        }, toString: function (a) {
            return (a || n).stringify(this);
        }, concat: function (a) {
            var c = this.words,
                q = a.words,
                f = this.sigBytes;a = a.sigBytes;this.clamp();if (f % 4) for (var b = 0; b < a; b++) c[f + b >>> 2] |= (q[b >>> 2] >>> 24 - 8 * (b % 4) & 255) << 24 - 8 * ((f + b) % 4);else if (65535 < q.length) for (b = 0; b < a; b += 4) c[f + b >>> 2] = q[b >>> 2];else c.push.apply(c, q);this.sigBytes += a;return this;
        }, clamp: function () {
            var a = this.words,
                c = this.sigBytes;a[c >>> 2] &= 4294967295 << 32 - 8 * (c % 4);a.length = g.ceil(c / 4);
        }, clone: function () {
            var a = k.clone.call(this);a.words = this.words.slice(0);return a;
        }, random: function (a) {
            for (var c = [], b = 0; b < a; b += 4) c.push(4294967296 * g.random() | 0);return new p.init(c, a);
        } }),
        b = e.enc = {},
        n = b.Hex = { stringify: function (a) {
            var c = a.words;a = a.sigBytes;for (var b = [], f = 0; f < a; f++) {
                var d = c[f >>> 2] >>> 24 - 8 * (f % 4) & 255;b.push((d >>> 4).toString(16));b.push((d & 15).toString(16));
            }return b.join("");
        }, parse: function (a) {
            for (var c = a.length, b = [], f = 0; f < c; f += 2) b[f >>> 3] |= parseInt(a.substr(f, 2), 16) << 24 - 4 * (f % 8);return new p.init(b, c / 2);
        } },
        j = b.Latin1 = { stringify: function (a) {
            var c = a.words;a = a.sigBytes;for (var b = [], f = 0; f < a; f++) b.push(String.fromCharCode(c[f >>> 2] >>> 24 - 8 * (f % 4) & 255));return b.join("");
        }, parse: function (a) {
            for (var c = a.length, b = [], f = 0; f < c; f++) b[f >>> 2] |= (a.charCodeAt(f) & 255) << 24 - 8 * (f % 4);return new p.init(b, c);
        } },
        h = b.Utf8 = { stringify: function (a) {
            try {
                return decodeURIComponent(escape(j.stringify(a)));
            } catch (c) {
                throw Error("Malformed UTF-8 data");
            }
        }, parse: function (a) {
            return j.parse(unescape(encodeURIComponent(a)));
        } },
        r = d.BufferedBlockAlgorithm = k.extend({ reset: function () {
            this._data = new p.init();this._nDataBytes = 0;
        }, _append: function (a) {
            "string" == typeof a && (a = h.parse(a));this._data.concat(a);this._nDataBytes += a.sigBytes;
        }, _process: function (a) {
            var c = this._data,
                b = c.words,
                f = c.sigBytes,
                d = this.blockSize,
                e = f / (4 * d),
                e = a ? g.ceil(e) : g.max((e | 0) - this._minBufferSize, 0);a = e * d;f = g.min(4 * a, f);if (a) {
                for (var k = 0; k < a; k += d) this._doProcessBlock(b, k);k = b.splice(0, a);c.sigBytes -= f;
            }return new p.init(k, f);
        }, clone: function () {
            var a = k.clone.call(this);
            a._data = this._data.clone();return a;
        }, _minBufferSize: 0 });d.Hasher = r.extend({ cfg: k.extend(), init: function (a) {
            this.cfg = this.cfg.extend(a);this.reset();
        }, reset: function () {
            r.reset.call(this);this._doReset();
        }, update: function (a) {
            this._append(a);this._process();return this;
        }, finalize: function (a) {
            a && this._append(a);return this._doFinalize();
        }, blockSize: 16, _createHelper: function (a) {
            return function (b, d) {
                return new a.init(d).finalize(b);
            };
        }, _createHmacHelper: function (a) {
            return function (b, d) {
                return new s.HMAC.init(a, d).finalize(b);
            };
        } });var s = e.algo = {};return e;
}(Math);
(function () {
    var g = CryptoJS,
        l = g.lib,
        e = l.WordArray,
        d = l.Hasher,
        m = [],
        l = g.algo.SHA1 = d.extend({ _doReset: function () {
            this._hash = new e.init([1732584193, 4023233417, 2562383102, 271733878, 3285377520]);
        }, _doProcessBlock: function (d, e) {
            for (var b = this._hash.words, n = b[0], j = b[1], h = b[2], g = b[3], l = b[4], a = 0; 80 > a; a++) {
                if (16 > a) m[a] = d[e + a] | 0;else {
                    var c = m[a - 3] ^ m[a - 8] ^ m[a - 14] ^ m[a - 16];m[a] = c << 1 | c >>> 31;
                }c = (n << 5 | n >>> 27) + l + m[a];c = 20 > a ? c + ((j & h | ~j & g) + 1518500249) : 40 > a ? c + ((j ^ h ^ g) + 1859775393) : 60 > a ? c + ((j & h | j & g | h & g) - 1894007588) : c + ((j ^ h ^ g) - 899497514);l = g;g = h;h = j << 30 | j >>> 2;j = n;n = c;
            }b[0] = b[0] + n | 0;b[1] = b[1] + j | 0;b[2] = b[2] + h | 0;b[3] = b[3] + g | 0;b[4] = b[4] + l | 0;
        }, _doFinalize: function () {
            var d = this._data,
                e = d.words,
                b = 8 * this._nDataBytes,
                g = 8 * d.sigBytes;e[g >>> 5] |= 128 << 24 - g % 32;e[(g + 64 >>> 9 << 4) + 14] = Math.floor(b / 4294967296);e[(g + 64 >>> 9 << 4) + 15] = b;d.sigBytes = 4 * e.length;this._process();return this._hash;
        }, clone: function () {
            var e = d.clone.call(this);e._hash = this._hash.clone();return e;
        } });g.SHA1 = d._createHelper(l);g.HmacSHA1 = d._createHmacHelper(l);
})();
(function () {
    var g = CryptoJS,
        l = g.enc.Utf8;g.algo.HMAC = g.lib.Base.extend({ init: function (e, d) {
            e = this._hasher = new e.init();"string" == typeof d && (d = l.parse(d));var g = e.blockSize,
                k = 4 * g;d.sigBytes > k && (d = e.finalize(d));d.clamp();for (var p = this._oKey = d.clone(), b = this._iKey = d.clone(), n = p.words, j = b.words, h = 0; h < g; h++) n[h] ^= 1549556828, j[h] ^= 909522486;p.sigBytes = b.sigBytes = k;this.reset();
        }, reset: function () {
            var e = this._hasher;e.reset();e.update(this._iKey);
        }, update: function (e) {
            this._hasher.update(e);return this;
        }, finalize: function (e) {
            var d = this._hasher;e = d.finalize(e);d.reset();return d.finalize(this._oKey.clone().concat(e));
        } });
})();

(function () {
    // Shortcuts
    var C = CryptoJS;
    var C_lib = C.lib;
    var WordArray = C_lib.WordArray;
    var C_enc = C.enc;

    /**
     * Base64 encoding strategy.
     */
    var Base64 = C_enc.Base64 = {
        /**
         * Converts a word array to a Base64 string.
         *
         * @param {WordArray} wordArray The word array.
         *
         * @return {string} The Base64 string.
         *
         * @static
         *
         * @example
         *
         *     var base64String = CryptoJS.enc.Base64.stringify(wordArray);
         */
        stringify: function (wordArray) {
            // Shortcuts
            var words = wordArray.words;
            var sigBytes = wordArray.sigBytes;
            var map = this._map;

            // Clamp excess bits
            wordArray.clamp();

            // Convert
            var base64Chars = [];
            for (var i = 0; i < sigBytes; i += 3) {
                var byte1 = words[i >>> 2] >>> 24 - i % 4 * 8 & 0xff;
                var byte2 = words[i + 1 >>> 2] >>> 24 - (i + 1) % 4 * 8 & 0xff;
                var byte3 = words[i + 2 >>> 2] >>> 24 - (i + 2) % 4 * 8 & 0xff;

                var triplet = byte1 << 16 | byte2 << 8 | byte3;

                for (var j = 0; j < 4 && i + j * 0.75 < sigBytes; j++) {
                    base64Chars.push(map.charAt(triplet >>> 6 * (3 - j) & 0x3f));
                }
            }

            // Add padding
            var paddingChar = map.charAt(64);
            if (paddingChar) {
                while (base64Chars.length % 4) {
                    base64Chars.push(paddingChar);
                }
            }

            return base64Chars.join('');
        },

        /**
         * Converts a Base64 string to a word array.
         *
         * @param {string} base64Str The Base64 string.
         *
         * @return {WordArray} The word array.
         *
         * @static
         *
         * @example
         *
         *     var wordArray = CryptoJS.enc.Base64.parse(base64String);
         */
        parse: function (base64Str) {
            // Shortcuts
            var base64StrLength = base64Str.length;
            var map = this._map;

            // Ignore padding
            var paddingChar = map.charAt(64);
            if (paddingChar) {
                var paddingIndex = base64Str.indexOf(paddingChar);
                if (paddingIndex != -1) {
                    base64StrLength = paddingIndex;
                }
            }

            // Convert
            var words = [];
            var nBytes = 0;
            for (var i = 0; i < base64StrLength; i++) {
                if (i % 4) {
                    var bits1 = map.indexOf(base64Str.charAt(i - 1)) << i % 4 * 2;
                    var bits2 = map.indexOf(base64Str.charAt(i)) >>> 6 - i % 4 * 2;
                    words[nBytes >>> 2] |= (bits1 | bits2) << 24 - nBytes % 4 * 8;
                    nBytes++;
                }
            }

            return WordArray.create(words, nBytes);
        },

        _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
    };
})();

if (true) {
    module.exports = CryptoJS;
} else {
    window.CryptoJS = CryptoJS;
}

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

/* Copyright 2015 William Summers, MetaTribal LLC
 * adapted from https://developer.mozilla.org/en-US/docs/JXON
 *
 * Licensed under the MIT License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @author William Summers
 * https://github.com/metatribal/xmlToJSON
 */
var DOMParser = __webpack_require__(13).DOMParser;

var xmlToJSON = function () {

    this.version = "1.3.5";

    var options = { // set up the default options
        mergeCDATA: true, // extract cdata and merge with text
        normalize: true, // collapse multiple spaces to single space
        stripElemPrefix: true // for elements of same name in diff namespaces, you can enable namespaces and access the nskey property
    };

    var prefixMatch = new RegExp(/(?!xmlns)^.*:/);
    var trimMatch = new RegExp(/^\s+|\s+$/g);

    this.grokType = function (sValue) {
        if (/^\s*$/.test(sValue)) {
            return null;
        }
        if (/^(?:true|false)$/i.test(sValue)) {
            return sValue.toLowerCase() === "true";
        }
        if (isFinite(sValue)) {
            return parseFloat(sValue);
        }
        return sValue;
    };

    this.parseString = function (xmlString, opt) {
        if (xmlString) {
            var xml = this.stringToXML(xmlString);
            if (xml.getElementsByTagName('parsererror').length) {
                return null;
            } else {
                return this.parseXML(xml, opt);
            }
        } else {
            return null;
        }
    };

    this.parseXML = function (oXMLParent, opt) {

        // initialize options
        for (var key in opt) {
            options[key] = opt[key];
        }

        var vResult = {},
            nLength = 0,
            sCollectedTxt = "";

        // iterate over the children
        var childNum = oXMLParent.childNodes.length;
        if (childNum) {
            for (var oNode, sProp, vContent, nItem = 0; nItem < oXMLParent.childNodes.length; nItem++) {
                oNode = oXMLParent.childNodes.item(nItem);

                if (oNode.nodeType === 4) {
                    if (options.mergeCDATA) {
                        sCollectedTxt += oNode.nodeValue;
                    }
                } /* nodeType is "CDATASection" (4) */
                else if (oNode.nodeType === 3) {
                        sCollectedTxt += oNode.nodeValue;
                    } /* nodeType is "Text" (3) */
                    else if (oNode.nodeType === 1) {
                            /* nodeType is "Element" (1) */

                            if (nLength === 0) {
                                vResult = {};
                            }

                            // using nodeName to support browser (IE) implementation with no 'localName' property
                            if (options.stripElemPrefix) {
                                sProp = oNode.nodeName.replace(prefixMatch, '');
                            } else {
                                sProp = oNode.nodeName;
                            }

                            vContent = xmlToJSON.parseXML(oNode);

                            if (vResult.hasOwnProperty(sProp)) {
                                if (vResult[sProp].constructor !== Array) {
                                    vResult[sProp] = [vResult[sProp]];
                                }
                                vResult[sProp].push(vContent);
                            } else {
                                vResult[sProp] = vContent;
                                nLength++;
                            }
                        }
            }
        }

        if (!Object.keys(vResult).length) {
            // vResult = sCollectedTxt.replace(trimMatch, '') || ''; // by carsonxu 修复 getBucket返回的 Key 是 " /" 这种场景
            vResult = sCollectedTxt || '';
        }

        return vResult;
    };

    // Convert xmlDocument to a string
    // Returns null on failure
    this.xmlToString = function (xmlDoc) {
        try {
            var xmlString = xmlDoc.xml ? xmlDoc.xml : new XMLSerializer().serializeToString(xmlDoc);
            return xmlString;
        } catch (err) {
            return null;
        }
    };

    // Convert a string to XML Node Structure
    // Returns null on failure
    this.stringToXML = function (xmlString) {
        try {
            var xmlDoc = null;

            if (window.DOMParser) {

                var parser = new DOMParser();
                xmlDoc = parser.parseFromString(xmlString, "text/xml");

                return xmlDoc;
            } else {
                xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
                xmlDoc.async = false;
                xmlDoc.loadXML(xmlString);

                return xmlDoc;
            }
        } catch (e) {
            return null;
        }
    };

    return this;
}.call({});

var xml2json = function (xmlString) {
    return xmlToJSON.parseString(xmlString);
};

module.exports = xml2json;

/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

var dom = __webpack_require__(3)
exports.DOMImplementation = dom.DOMImplementation
exports.XMLSerializer = dom.XMLSerializer
exports.DOMParser = __webpack_require__(14).DOMParser


/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

var conventions = __webpack_require__(1);
var dom = __webpack_require__(3)
var entities = __webpack_require__(15);
var sax = __webpack_require__(16);

var DOMImplementation = dom.DOMImplementation;

var NAMESPACE = conventions.NAMESPACE;

var ParseError = sax.ParseError;
var XMLReader = sax.XMLReader;

/**
 * Normalizes line ending according to https://www.w3.org/TR/xml11/#sec-line-ends:
 *
 * > XML parsed entities are often stored in computer files which,
 * > for editing convenience, are organized into lines.
 * > These lines are typically separated by some combination
 * > of the characters CARRIAGE RETURN (#xD) and LINE FEED (#xA).
 * >
 * > To simplify the tasks of applications, the XML processor must behave
 * > as if it normalized all line breaks in external parsed entities (including the document entity)
 * > on input, before parsing, by translating all of the following to a single #xA character:
 * >
 * > 1. the two-character sequence #xD #xA
 * > 2. the two-character sequence #xD #x85
 * > 3. the single character #x85
 * > 4. the single character #x2028
 * > 5. any #xD character that is not immediately followed by #xA or #x85.
 *
 * @param {string} input
 * @returns {string}
 */
function normalizeLineEndings(input) {
	return input
		.replace(/\r[\n\u0085]/g, '\n')
		.replace(/[\r\u0085\u2028]/g, '\n')
}

/**
 * @typedef Locator
 * @property {number} [columnNumber]
 * @property {number} [lineNumber]
 */

/**
 * @typedef DOMParserOptions
 * @property {DOMHandler} [domBuilder]
 * @property {Function} [errorHandler]
 * @property {(string) => string} [normalizeLineEndings] used to replace line endings before parsing
 * 						defaults to `normalizeLineEndings`
 * @property {Locator} [locator]
 * @property {Record<string, string>} [xmlns]
 *
 * @see normalizeLineEndings
 */

/**
 * The DOMParser interface provides the ability to parse XML or HTML source code
 * from a string into a DOM `Document`.
 *
 * _xmldom is different from the spec in that it allows an `options` parameter,
 * to override the default behavior._
 *
 * @param {DOMParserOptions} [options]
 * @constructor
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser
 * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-parsing-and-serialization
 */
function DOMParser(options){
	this.options = options ||{locator:{}};
}

DOMParser.prototype.parseFromString = function(source,mimeType){
	var options = this.options;
	var sax =  new XMLReader();
	var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
	var errorHandler = options.errorHandler;
	var locator = options.locator;
	var defaultNSMap = options.xmlns||{};
	var isHTML = /\/x?html?$/.test(mimeType);//mimeType.toLowerCase().indexOf('html') > -1;
  	var entityMap = isHTML ? entities.HTML_ENTITIES : entities.XML_ENTITIES;
	if(locator){
		domBuilder.setDocumentLocator(locator)
	}

	sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
	sax.domBuilder = options.domBuilder || domBuilder;
	if(isHTML){
		defaultNSMap[''] = NAMESPACE.HTML;
	}
	defaultNSMap.xml = defaultNSMap.xml || NAMESPACE.XML;
	var normalize = options.normalizeLineEndings || normalizeLineEndings;
	if (source && typeof source === 'string') {
		sax.parse(
			normalize(source),
			defaultNSMap,
			entityMap
		)
	} else {
		sax.errorHandler.error('invalid doc source')
	}
	return domBuilder.doc;
}
function buildErrorHandler(errorImpl,domBuilder,locator){
	if(!errorImpl){
		if(domBuilder instanceof DOMHandler){
			return domBuilder;
		}
		errorImpl = domBuilder ;
	}
	var errorHandler = {}
	var isCallback = errorImpl instanceof Function;
	locator = locator||{}
	function build(key){
		var fn = errorImpl[key];
		if(!fn && isCallback){
			fn = errorImpl.length == 2?function(msg){errorImpl(key,msg)}:errorImpl;
		}
		errorHandler[key] = fn && function(msg){
			fn('[xmldom '+key+']\t'+msg+_locator(locator));
		}||function(){};
	}
	build('warning');
	build('error');
	build('fatalError');
	return errorHandler;
}

//console.log('#\n\n\n\n\n\n\n####')
/**
 * +ContentHandler+ErrorHandler
 * +LexicalHandler+EntityResolver2
 * -DeclHandler-DTDHandler
 *
 * DefaultHandler:EntityResolver, DTDHandler, ContentHandler, ErrorHandler
 * DefaultHandler2:DefaultHandler,LexicalHandler, DeclHandler, EntityResolver2
 * @link http://www.saxproject.org/apidoc/org/xml/sax/helpers/DefaultHandler.html
 */
function DOMHandler() {
    this.cdata = false;
}
function position(locator,node){
	node.lineNumber = locator.lineNumber;
	node.columnNumber = locator.columnNumber;
}
/**
 * @see org.xml.sax.ContentHandler#startDocument
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ContentHandler.html
 */
DOMHandler.prototype = {
	startDocument : function() {
    	this.doc = new DOMImplementation().createDocument(null, null, null);
    	if (this.locator) {
        	this.doc.documentURI = this.locator.systemId;
    	}
	},
	startElement:function(namespaceURI, localName, qName, attrs) {
		var doc = this.doc;
	    var el = doc.createElementNS(namespaceURI, qName||localName);
	    var len = attrs.length;
	    appendElement(this, el);
	    this.currentElement = el;

		this.locator && position(this.locator,el)
	    for (var i = 0 ; i < len; i++) {
	        var namespaceURI = attrs.getURI(i);
	        var value = attrs.getValue(i);
	        var qName = attrs.getQName(i);
			var attr = doc.createAttributeNS(namespaceURI, qName);
			this.locator &&position(attrs.getLocator(i),attr);
			attr.value = attr.nodeValue = value;
			el.setAttributeNode(attr)
	    }
	},
	endElement:function(namespaceURI, localName, qName) {
		var current = this.currentElement
		var tagName = current.tagName;
		this.currentElement = current.parentNode;
	},
	startPrefixMapping:function(prefix, uri) {
	},
	endPrefixMapping:function(prefix) {
	},
	processingInstruction:function(target, data) {
	    var ins = this.doc.createProcessingInstruction(target, data);
	    this.locator && position(this.locator,ins)
	    appendElement(this, ins);
	},
	ignorableWhitespace:function(ch, start, length) {
	},
	characters:function(chars, start, length) {
		chars = _toString.apply(this,arguments)
		//console.log(chars)
		if(chars){
			if (this.cdata) {
				var charNode = this.doc.createCDATASection(chars);
			} else {
				var charNode = this.doc.createTextNode(chars);
			}
			if(this.currentElement){
				this.currentElement.appendChild(charNode);
			}else if(/^\s*$/.test(chars)){
				this.doc.appendChild(charNode);
				//process xml
			}
			this.locator && position(this.locator,charNode)
		}
	},
	skippedEntity:function(name) {
	},
	endDocument:function() {
		this.doc.normalize();
	},
	setDocumentLocator:function (locator) {
	    if(this.locator = locator){// && !('lineNumber' in locator)){
	    	locator.lineNumber = 0;
	    }
	},
	//LexicalHandler
	comment:function(chars, start, length) {
		chars = _toString.apply(this,arguments)
	    var comm = this.doc.createComment(chars);
	    this.locator && position(this.locator,comm)
	    appendElement(this, comm);
	},

	startCDATA:function() {
	    //used in characters() methods
	    this.cdata = true;
	},
	endCDATA:function() {
	    this.cdata = false;
	},

	startDTD:function(name, publicId, systemId) {
		var impl = this.doc.implementation;
	    if (impl && impl.createDocumentType) {
	        var dt = impl.createDocumentType(name, publicId, systemId);
	        this.locator && position(this.locator,dt)
	        appendElement(this, dt);
					this.doc.doctype = dt;
	    }
	},
	/**
	 * @see org.xml.sax.ErrorHandler
	 * @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
	 */
	warning:function(error) {
		console.warn('[xmldom warning]\t'+error,_locator(this.locator));
	},
	error:function(error) {
		console.error('[xmldom error]\t'+error,_locator(this.locator));
	},
	fatalError:function(error) {
		throw new ParseError(error, this.locator);
	}
}
function _locator(l){
	if(l){
		return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
	}
}
function _toString(chars,start,length){
	if(typeof chars == 'string'){
		return chars.substr(start,length)
	}else{//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
		if(chars.length >= start+length || start){
			return new java.lang.String(chars,start,length)+'';
		}
		return chars;
	}
}

/*
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/LexicalHandler.html
 * used method of org.xml.sax.ext.LexicalHandler:
 *  #comment(chars, start, length)
 *  #startCDATA()
 *  #endCDATA()
 *  #startDTD(name, publicId, systemId)
 *
 *
 * IGNORED method of org.xml.sax.ext.LexicalHandler:
 *  #endDTD()
 *  #startEntity(name)
 *  #endEntity(name)
 *
 *
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/DeclHandler.html
 * IGNORED method of org.xml.sax.ext.DeclHandler
 * 	#attributeDecl(eName, aName, type, mode, value)
 *  #elementDecl(name, model)
 *  #externalEntityDecl(name, publicId, systemId)
 *  #internalEntityDecl(name, value)
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/EntityResolver2.html
 * IGNORED method of org.xml.sax.EntityResolver2
 *  #resolveEntity(String name,String publicId,String baseURI,String systemId)
 *  #resolveEntity(publicId, systemId)
 *  #getExternalSubset(name, baseURI)
 * @link http://www.saxproject.org/apidoc/org/xml/sax/DTDHandler.html
 * IGNORED method of org.xml.sax.DTDHandler
 *  #notationDecl(name, publicId, systemId) {};
 *  #unparsedEntityDecl(name, publicId, systemId, notationName) {};
 */
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
	DOMHandler.prototype[key] = function(){return null}
})

/* Private static helpers treated below as private instance methods, so don't need to add these to the public API; we might use a Relator to also get rid of non-standard public properties */
function appendElement (hander,node) {
    if (!hander.currentElement) {
        hander.doc.appendChild(node);
    } else {
        hander.currentElement.appendChild(node);
    }
}//appendChild and setAttributeNS are preformance key

exports.__DOMHandler = DOMHandler;
exports.normalizeLineEndings = normalizeLineEndings;
exports.DOMParser = DOMParser;


/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

var freeze = __webpack_require__(1).freeze;

/**
 * The entities that are predefined in every XML document.
 *
 * @see https://www.w3.org/TR/2006/REC-xml11-20060816/#sec-predefined-ent W3C XML 1.1
 * @see https://www.w3.org/TR/2008/REC-xml-20081126/#sec-predefined-ent W3C XML 1.0
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Predefined_entities_in_XML Wikipedia
 */
exports.XML_ENTITIES = freeze({amp:'&', apos:"'", gt:'>', lt:'<', quot:'"'})

/**
 * A map of currently 241 entities that are detected in an HTML document.
 * They contain all entries from `XML_ENTITIES`.
 *
 * @see XML_ENTITIES
 * @see DOMParser.parseFromString
 * @see DOMImplementation.prototype.createHTMLDocument
 * @see https://html.spec.whatwg.org/#named-character-references WHATWG HTML(5) Spec
 * @see https://www.w3.org/TR/xml-entity-names/ W3C XML Entity Names
 * @see https://www.w3.org/TR/html4/sgml/entities.html W3C HTML4/SGML
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Character_entity_references_in_HTML Wikipedia (HTML)
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Entities_representing_special_characters_in_XHTML Wikpedia (XHTML)
 */
exports.HTML_ENTITIES = freeze({
       lt: '<',
       gt: '>',
       amp: '&',
       quot: '"',
       apos: "'",
       Agrave: "À",
       Aacute: "Á",
       Acirc: "Â",
       Atilde: "Ã",
       Auml: "Ä",
       Aring: "Å",
       AElig: "Æ",
       Ccedil: "Ç",
       Egrave: "È",
       Eacute: "É",
       Ecirc: "Ê",
       Euml: "Ë",
       Igrave: "Ì",
       Iacute: "Í",
       Icirc: "Î",
       Iuml: "Ï",
       ETH: "Ð",
       Ntilde: "Ñ",
       Ograve: "Ò",
       Oacute: "Ó",
       Ocirc: "Ô",
       Otilde: "Õ",
       Ouml: "Ö",
       Oslash: "Ø",
       Ugrave: "Ù",
       Uacute: "Ú",
       Ucirc: "Û",
       Uuml: "Ü",
       Yacute: "Ý",
       THORN: "Þ",
       szlig: "ß",
       agrave: "à",
       aacute: "á",
       acirc: "â",
       atilde: "ã",
       auml: "ä",
       aring: "å",
       aelig: "æ",
       ccedil: "ç",
       egrave: "è",
       eacute: "é",
       ecirc: "ê",
       euml: "ë",
       igrave: "ì",
       iacute: "í",
       icirc: "î",
       iuml: "ï",
       eth: "ð",
       ntilde: "ñ",
       ograve: "ò",
       oacute: "ó",
       ocirc: "ô",
       otilde: "õ",
       ouml: "ö",
       oslash: "ø",
       ugrave: "ù",
       uacute: "ú",
       ucirc: "û",
       uuml: "ü",
       yacute: "ý",
       thorn: "þ",
       yuml: "ÿ",
       nbsp: "\u00a0",
       iexcl: "¡",
       cent: "¢",
       pound: "£",
       curren: "¤",
       yen: "¥",
       brvbar: "¦",
       sect: "§",
       uml: "¨",
       copy: "©",
       ordf: "ª",
       laquo: "«",
       not: "¬",
       shy: "­­",
       reg: "®",
       macr: "¯",
       deg: "°",
       plusmn: "±",
       sup2: "²",
       sup3: "³",
       acute: "´",
       micro: "µ",
       para: "¶",
       middot: "·",
       cedil: "¸",
       sup1: "¹",
       ordm: "º",
       raquo: "»",
       frac14: "¼",
       frac12: "½",
       frac34: "¾",
       iquest: "¿",
       times: "×",
       divide: "÷",
       forall: "∀",
       part: "∂",
       exist: "∃",
       empty: "∅",
       nabla: "∇",
       isin: "∈",
       notin: "∉",
       ni: "∋",
       prod: "∏",
       sum: "∑",
       minus: "−",
       lowast: "∗",
       radic: "√",
       prop: "∝",
       infin: "∞",
       ang: "∠",
       and: "∧",
       or: "∨",
       cap: "∩",
       cup: "∪",
       'int': "∫",
       there4: "∴",
       sim: "∼",
       cong: "≅",
       asymp: "≈",
       ne: "≠",
       equiv: "≡",
       le: "≤",
       ge: "≥",
       sub: "⊂",
       sup: "⊃",
       nsub: "⊄",
       sube: "⊆",
       supe: "⊇",
       oplus: "⊕",
       otimes: "⊗",
       perp: "⊥",
       sdot: "⋅",
       Alpha: "Α",
       Beta: "Β",
       Gamma: "Γ",
       Delta: "Δ",
       Epsilon: "Ε",
       Zeta: "Ζ",
       Eta: "Η",
       Theta: "Θ",
       Iota: "Ι",
       Kappa: "Κ",
       Lambda: "Λ",
       Mu: "Μ",
       Nu: "Ν",
       Xi: "Ξ",
       Omicron: "Ο",
       Pi: "Π",
       Rho: "Ρ",
       Sigma: "Σ",
       Tau: "Τ",
       Upsilon: "Υ",
       Phi: "Φ",
       Chi: "Χ",
       Psi: "Ψ",
       Omega: "Ω",
       alpha: "α",
       beta: "β",
       gamma: "γ",
       delta: "δ",
       epsilon: "ε",
       zeta: "ζ",
       eta: "η",
       theta: "θ",
       iota: "ι",
       kappa: "κ",
       lambda: "λ",
       mu: "μ",
       nu: "ν",
       xi: "ξ",
       omicron: "ο",
       pi: "π",
       rho: "ρ",
       sigmaf: "ς",
       sigma: "σ",
       tau: "τ",
       upsilon: "υ",
       phi: "φ",
       chi: "χ",
       psi: "ψ",
       omega: "ω",
       thetasym: "ϑ",
       upsih: "ϒ",
       piv: "ϖ",
       OElig: "Œ",
       oelig: "œ",
       Scaron: "Š",
       scaron: "š",
       Yuml: "Ÿ",
       fnof: "ƒ",
       circ: "ˆ",
       tilde: "˜",
       ensp: " ",
       emsp: " ",
       thinsp: " ",
       zwnj: "‌",
       zwj: "‍",
       lrm: "‎",
       rlm: "‏",
       ndash: "–",
       mdash: "—",
       lsquo: "‘",
       rsquo: "’",
       sbquo: "‚",
       ldquo: "“",
       rdquo: "”",
       bdquo: "„",
       dagger: "†",
       Dagger: "‡",
       bull: "•",
       hellip: "…",
       permil: "‰",
       prime: "′",
       Prime: "″",
       lsaquo: "‹",
       rsaquo: "›",
       oline: "‾",
       euro: "€",
       trade: "™",
       larr: "←",
       uarr: "↑",
       rarr: "→",
       darr: "↓",
       harr: "↔",
       crarr: "↵",
       lceil: "⌈",
       rceil: "⌉",
       lfloor: "⌊",
       rfloor: "⌋",
       loz: "◊",
       spades: "♠",
       clubs: "♣",
       hearts: "♥",
       diams: "♦"
});

/**
 * @deprecated use `HTML_ENTITIES` instead
 * @see HTML_ENTITIES
 */
exports.entityMap = exports.HTML_ENTITIES


/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

var NAMESPACE = __webpack_require__(1).NAMESPACE;

//[4]   	NameStartChar	   ::=   	":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
//[4a]   	NameChar	   ::=   	NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
//[5]   	Name	   ::=   	NameStartChar (NameChar)*
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]///\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/
//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',')

//S_TAG,	S_ATTR,	S_EQ,	S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE,	S_ATTR_END,	S_TAG_SPACE, S_TAG_CLOSE
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring
var S_ATTR_SPACE=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_ATTR_NOQUOT_VALUE = 4;//attr value(no quot value only)
var S_ATTR_END = 5;//attr value end and no space(quot end)
var S_TAG_SPACE = 6;//(attr value end || tag end ) && (space offer)
var S_TAG_CLOSE = 7;//closed el<el />

/**
 * Creates an error that will not be caught by XMLReader aka the SAX parser.
 *
 * @param {string} message
 * @param {any?} locator Optional, can provide details about the location in the source
 * @constructor
 */
function ParseError(message, locator) {
	this.message = message
	this.locator = locator
	if(Error.captureStackTrace) Error.captureStackTrace(this, ParseError);
}
ParseError.prototype = new Error();
ParseError.prototype.name = ParseError.name

function XMLReader(){

}

XMLReader.prototype = {
	parse:function(source,defaultNSMap,entityMap){
		var domBuilder = this.domBuilder;
		domBuilder.startDocument();
		_copy(defaultNSMap ,defaultNSMap = {})
		parse(source,defaultNSMap,entityMap,
				domBuilder,this.errorHandler);
		domBuilder.endDocument();
	}
}
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
	function fixedFromCharCode(code) {
		// String.prototype.fromCharCode does not supports
		// > 2 bytes unicode chars directly
		if (code > 0xffff) {
			code -= 0x10000;
			var surrogate1 = 0xd800 + (code >> 10)
				, surrogate2 = 0xdc00 + (code & 0x3ff);

			return String.fromCharCode(surrogate1, surrogate2);
		} else {
			return String.fromCharCode(code);
		}
	}
	function entityReplacer(a){
		var k = a.slice(1,-1);
		if (Object.hasOwnProperty.call(entityMap, k)) {
			return entityMap[k];
		}else if(k.charAt(0) === '#'){
			return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
		}else{
			errorHandler.error('entity not found:'+a);
			return a;
		}
	}
	function appendText(end){//has some bugs
		if(end>start){
			var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
			locator&&position(start);
			domBuilder.characters(xt,0,end-start);
			start = end
		}
	}
	function position(p,m){
		while(p>=lineEnd && (m = linePattern.exec(source))){
			lineStart = m.index;
			lineEnd = lineStart + m[0].length;
			locator.lineNumber++;
			//console.log('line++:',locator,startPos,endPos)
		}
		locator.columnNumber = p-lineStart+1;
	}
	var lineStart = 0;
	var lineEnd = 0;
	var linePattern = /.*(?:\r\n?|\n)|.*$/g
	var locator = domBuilder.locator;

	var parseStack = [{currentNSMap:defaultNSMapCopy}]
	var closeMap = {};
	var start = 0;
	while(true){
		try{
			var tagStart = source.indexOf('<',start);
			if(tagStart<0){
				if(!source.substr(start).match(/^\s*$/)){
					var doc = domBuilder.doc;
	    			var text = doc.createTextNode(source.substr(start));
	    			doc.appendChild(text);
	    			domBuilder.currentElement = text;
				}
				return;
			}
			if(tagStart>start){
				appendText(tagStart);
			}
			switch(source.charAt(tagStart+1)){
			case '/':
				var end = source.indexOf('>',tagStart+3);
				var tagName = source.substring(tagStart + 2, end).replace(/[ \t\n\r]+$/g, '');
				var config = parseStack.pop();
				if(end<0){

	        		tagName = source.substring(tagStart+2).replace(/[\s<].*/,'');
	        		errorHandler.error("end tag name: "+tagName+' is not complete:'+config.tagName);
	        		end = tagStart+1+tagName.length;
	        	}else if(tagName.match(/\s</)){
	        		tagName = tagName.replace(/[\s<].*/,'');
	        		errorHandler.error("end tag name: "+tagName+' maybe not complete');
	        		end = tagStart+1+tagName.length;
				}
				var localNSMap = config.localNSMap;
				var endMatch = config.tagName == tagName;
				var endIgnoreCaseMach = endMatch || config.tagName&&config.tagName.toLowerCase() == tagName.toLowerCase()
		        if(endIgnoreCaseMach){
		        	domBuilder.endElement(config.uri,config.localName,tagName);
					if(localNSMap){
						for(var prefix in localNSMap){
							domBuilder.endPrefixMapping(prefix) ;
						}
					}
					if(!endMatch){
		            	errorHandler.fatalError("end tag name: "+tagName+' is not match the current start tagName:'+config.tagName ); // No known test case
					}
		        }else{
		        	parseStack.push(config)
		        }

				end++;
				break;
				// end elment
			case '?':// <?...?>
				locator&&position(tagStart);
				end = parseInstruction(source,tagStart,domBuilder);
				break;
			case '!':// <!doctype,<![CDATA,<!--
				locator&&position(tagStart);
				end = parseDCC(source,tagStart,domBuilder,errorHandler);
				break;
			default:
				locator&&position(tagStart);
				var el = new ElementAttributes();
				var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
				//elStartEnd
				var end = parseElementStartPart(source,tagStart,el,currentNSMap,entityReplacer,errorHandler);
				var len = el.length;


				if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
					el.closed = true;
					if(!entityMap.nbsp){
						errorHandler.warning('unclosed xml attribute');
					}
				}
				if(locator && len){
					var locator2 = copyLocator(locator,{});
					//try{//attribute position fixed
					for(var i = 0;i<len;i++){
						var a = el[i];
						position(a.offset);
						a.locator = copyLocator(locator,{});
					}
					domBuilder.locator = locator2
					if(appendElement(el,domBuilder,currentNSMap)){
						parseStack.push(el)
					}
					domBuilder.locator = locator;
				}else{
					if(appendElement(el,domBuilder,currentNSMap)){
						parseStack.push(el)
					}
				}

				if (NAMESPACE.isHTML(el.uri) && !el.closed) {
					end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder)
				} else {
					end++;
				}
			}
		}catch(e){
			if (e instanceof ParseError) {
				throw e;
			}
			errorHandler.error('element parse error: '+e)
			end = -1;
		}
		if(end>start){
			start = end;
		}else{
			//TODO: 这里有可能sax回退，有位置错误风险
			appendText(Math.max(tagStart,start)+1);
		}
	}
}
function copyLocator(f,t){
	t.lineNumber = f.lineNumber;
	t.columnNumber = f.columnNumber;
	return t;
}

/**
 * @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack);
 * @return end of the elementStartPart(end of elementEndPart for selfClosed el)
 */
function parseElementStartPart(source,start,el,currentNSMap,entityReplacer,errorHandler){

	/**
	 * @param {string} qname
	 * @param {string} value
	 * @param {number} startIndex
	 */
	function addAttribute(qname, value, startIndex) {
		if (el.attributeNames.hasOwnProperty(qname)) {
			errorHandler.fatalError('Attribute ' + qname + ' redefined')
		}
		el.addValue(
			qname,
			// @see https://www.w3.org/TR/xml/#AVNormalize
			// since the xmldom sax parser does not "interpret" DTD the following is not implemented:
			// - recursive replacement of (DTD) entity references
			// - trimming and collapsing multiple spaces into a single one for attributes that are not of type CDATA
			value.replace(/[\t\n\r]/g, ' ').replace(/&#?\w+;/g, entityReplacer),
			startIndex
		)
	}
	var attrName;
	var value;
	var p = ++start;
	var s = S_TAG;//status
	while(true){
		var c = source.charAt(p);
		switch(c){
		case '=':
			if(s === S_ATTR){//attrName
				attrName = source.slice(start,p);
				s = S_EQ;
			}else if(s === S_ATTR_SPACE){
				s = S_EQ;
			}else{
				//fatalError: equal must after attrName or space after attrName
				throw new Error('attribute equal must after attrName'); // No known test case
			}
			break;
		case '\'':
		case '"':
			if(s === S_EQ || s === S_ATTR //|| s == S_ATTR_SPACE
				){//equal
				if(s === S_ATTR){
					errorHandler.warning('attribute value must after "="')
					attrName = source.slice(start,p)
				}
				start = p+1;
				p = source.indexOf(c,start)
				if(p>0){
					value = source.slice(start, p);
					addAttribute(attrName, value, start-1);
					s = S_ATTR_END;
				}else{
					//fatalError: no end quot match
					throw new Error('attribute value no end \''+c+'\' match');
				}
			}else if(s == S_ATTR_NOQUOT_VALUE){
				value = source.slice(start, p);
				addAttribute(attrName, value, start);
				errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
				start = p+1;
				s = S_ATTR_END
			}else{
				//fatalError: no equal before
				throw new Error('attribute value must after "="'); // No known test case
			}
			break;
		case '/':
			switch(s){
			case S_TAG:
				el.setTagName(source.slice(start,p));
			case S_ATTR_END:
			case S_TAG_SPACE:
			case S_TAG_CLOSE:
				s =S_TAG_CLOSE;
				el.closed = true;
			case S_ATTR_NOQUOT_VALUE:
			case S_ATTR:
			case S_ATTR_SPACE:
				break;
			//case S_EQ:
			default:
				throw new Error("attribute invalid close char('/')") // No known test case
			}
			break;
		case ''://end document
			errorHandler.error('unexpected end of input');
			if(s == S_TAG){
				el.setTagName(source.slice(start,p));
			}
			return p;
		case '>':
			switch(s){
			case S_TAG:
				el.setTagName(source.slice(start,p));
			case S_ATTR_END:
			case S_TAG_SPACE:
			case S_TAG_CLOSE:
				break;//normal
			case S_ATTR_NOQUOT_VALUE://Compatible state
			case S_ATTR:
				value = source.slice(start,p);
				if(value.slice(-1) === '/'){
					el.closed  = true;
					value = value.slice(0,-1)
				}
			case S_ATTR_SPACE:
				if(s === S_ATTR_SPACE){
					value = attrName;
				}
				if(s == S_ATTR_NOQUOT_VALUE){
					errorHandler.warning('attribute "'+value+'" missed quot(")!');
					addAttribute(attrName, value, start)
				}else{
					if(!NAMESPACE.isHTML(currentNSMap['']) || !value.match(/^(?:disabled|checked|selected)$/i)){
						errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!')
					}
					addAttribute(value, value, start)
				}
				break;
			case S_EQ:
				throw new Error('attribute value missed!!');
			}
//			console.log(tagName,tagNamePattern,tagNamePattern.test(tagName))
			return p;
		/*xml space '\x20' | #x9 | #xD | #xA; */
		case '\u0080':
			c = ' ';
		default:
			if(c<= ' '){//space
				switch(s){
				case S_TAG:
					el.setTagName(source.slice(start,p));//tagName
					s = S_TAG_SPACE;
					break;
				case S_ATTR:
					attrName = source.slice(start,p)
					s = S_ATTR_SPACE;
					break;
				case S_ATTR_NOQUOT_VALUE:
					var value = source.slice(start, p);
					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
					addAttribute(attrName, value, start)
				case S_ATTR_END:
					s = S_TAG_SPACE;
					break;
				//case S_TAG_SPACE:
				//case S_EQ:
				//case S_ATTR_SPACE:
				//	void();break;
				//case S_TAG_CLOSE:
					//ignore warning
				}
			}else{//not space
//S_TAG,	S_ATTR,	S_EQ,	S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE,	S_ATTR_END,	S_TAG_SPACE, S_TAG_CLOSE
				switch(s){
				//case S_TAG:void();break;
				//case S_ATTR:void();break;
				//case S_ATTR_NOQUOT_VALUE:void();break;
				case S_ATTR_SPACE:
					var tagName =  el.tagName;
					if (!NAMESPACE.isHTML(currentNSMap['']) || !attrName.match(/^(?:disabled|checked|selected)$/i)) {
						errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead2!!')
					}
					addAttribute(attrName, attrName, start);
					start = p;
					s = S_ATTR;
					break;
				case S_ATTR_END:
					errorHandler.warning('attribute space is required"'+attrName+'"!!')
				case S_TAG_SPACE:
					s = S_ATTR;
					start = p;
					break;
				case S_EQ:
					s = S_ATTR_NOQUOT_VALUE;
					start = p;
					break;
				case S_TAG_CLOSE:
					throw new Error("elements closed character '/' and '>' must be connected to");
				}
			}
		}//end outer switch
		//console.log('p++',p)
		p++;
	}
}
/**
 * @return true if has new namespace define
 */
function appendElement(el,domBuilder,currentNSMap){
	var tagName = el.tagName;
	var localNSMap = null;
	//var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
	var i = el.length;
	while(i--){
		var a = el[i];
		var qName = a.qName;
		var value = a.value;
		var nsp = qName.indexOf(':');
		if(nsp>0){
			var prefix = a.prefix = qName.slice(0,nsp);
			var localName = qName.slice(nsp+1);
			var nsPrefix = prefix === 'xmlns' && localName
		}else{
			localName = qName;
			prefix = null
			nsPrefix = qName === 'xmlns' && ''
		}
		//can not set prefix,because prefix !== ''
		a.localName = localName ;
		//prefix == null for no ns prefix attribute
		if(nsPrefix !== false){//hack!!
			if(localNSMap == null){
				localNSMap = {}
				//console.log(currentNSMap,0)
				_copy(currentNSMap,currentNSMap={})
				//console.log(currentNSMap,1)
			}
			currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
			a.uri = NAMESPACE.XMLNS
			domBuilder.startPrefixMapping(nsPrefix, value)
		}
	}
	var i = el.length;
	while(i--){
		a = el[i];
		var prefix = a.prefix;
		if(prefix){//no prefix attribute has no namespace
			if(prefix === 'xml'){
				a.uri = NAMESPACE.XML;
			}if(prefix !== 'xmlns'){
				a.uri = currentNSMap[prefix || '']

				//{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)}
			}
		}
	}
	var nsp = tagName.indexOf(':');
	if(nsp>0){
		prefix = el.prefix = tagName.slice(0,nsp);
		localName = el.localName = tagName.slice(nsp+1);
	}else{
		prefix = null;//important!!
		localName = el.localName = tagName;
	}
	//no prefix element has default namespace
	var ns = el.uri = currentNSMap[prefix || ''];
	domBuilder.startElement(ns,localName,tagName,el);
	//endPrefixMapping and startPrefixMapping have not any help for dom builder
	//localNSMap = null
	if(el.closed){
		domBuilder.endElement(ns,localName,tagName);
		if(localNSMap){
			for(prefix in localNSMap){
				domBuilder.endPrefixMapping(prefix)
			}
		}
	}else{
		el.currentNSMap = currentNSMap;
		el.localNSMap = localNSMap;
		//parseStack.push(el);
		return true;
	}
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
	if(/^(?:script|textarea)$/i.test(tagName)){
		var elEndStart =  source.indexOf('</'+tagName+'>',elStartEnd);
		var text = source.substring(elStartEnd+1,elEndStart);
		if(/[&<]/.test(text)){
			if(/^script$/i.test(tagName)){
				//if(!/\]\]>/.test(text)){
					//lexHandler.startCDATA();
					domBuilder.characters(text,0,text.length);
					//lexHandler.endCDATA();
					return elEndStart;
				//}
			}//}else{//text area
				text = text.replace(/&#?\w+;/g,entityReplacer);
				domBuilder.characters(text,0,text.length);
				return elEndStart;
			//}

		}
	}
	return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
	//if(tagName in closeMap){
	var pos = closeMap[tagName];
	if(pos == null){
		//console.log(tagName)
		pos =  source.lastIndexOf('</'+tagName+'>')
		if(pos<elStartEnd){//忘记闭合
			pos = source.lastIndexOf('</'+tagName)
		}
		closeMap[tagName] =pos
	}
	return pos<elStartEnd;
	//}
}
function _copy(source,target){
	for(var n in source){target[n] = source[n]}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
	var next= source.charAt(start+2)
	switch(next){
	case '-':
		if(source.charAt(start + 3) === '-'){
			var end = source.indexOf('-->',start+4);
			//append comment source.substring(4,end)//<!--
			if(end>start){
				domBuilder.comment(source,start+4,end-start-4);
				return end+3;
			}else{
				errorHandler.error("Unclosed comment");
				return -1;
			}
		}else{
			//error
			return -1;
		}
	default:
		if(source.substr(start+3,6) == 'CDATA['){
			var end = source.indexOf(']]>',start+9);
			domBuilder.startCDATA();
			domBuilder.characters(source,start+9,end-start-9);
			domBuilder.endCDATA()
			return end+3;
		}
		//<!DOCTYPE
		//startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
		var matchs = split(source,start);
		var len = matchs.length;
		if(len>1 && /!doctype/i.test(matchs[0][0])){
			var name = matchs[1][0];
			var pubid = false;
			var sysid = false;
			if(len>3){
				if(/^public$/i.test(matchs[2][0])){
					pubid = matchs[3][0];
					sysid = len>4 && matchs[4][0];
				}else if(/^system$/i.test(matchs[2][0])){
					sysid = matchs[3][0];
				}
			}
			var lastMatch = matchs[len-1]
			domBuilder.startDTD(name, pubid, sysid);
			domBuilder.endDTD();

			return lastMatch.index+lastMatch[0].length
		}
	}
	return -1;
}



function parseInstruction(source,start,domBuilder){
	var end = source.indexOf('?>',start);
	if(end){
		var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
		if(match){
			var len = match[0].length;
			domBuilder.processingInstruction(match[1], match[2]) ;
			return end+2;
		}else{//error
			return -1;
		}
	}
	return -1;
}

function ElementAttributes(){
	this.attributeNames = {}
}
ElementAttributes.prototype = {
	setTagName:function(tagName){
		if(!tagNamePattern.test(tagName)){
			throw new Error('invalid tagName:'+tagName)
		}
		this.tagName = tagName
	},
	addValue:function(qName, value, offset) {
		if(!tagNamePattern.test(qName)){
			throw new Error('invalid attribute:'+qName)
		}
		this.attributeNames[qName] = this.length;
		this[this.length++] = {qName:qName,value:value,offset:offset}
	},
	length:0,
	getLocalName:function(i){return this[i].localName},
	getLocator:function(i){return this[i].locator},
	getQName:function(i){return this[i].qName},
	getURI:function(i){return this[i].uri},
	getValue:function(i){return this[i].value}
//	,getIndex:function(uri, localName)){
//		if(localName){
//
//		}else{
//			var qName = uri
//		}
//	},
//	getValue:function(){return this.getValue(this.getIndex.apply(this,arguments))},
//	getType:function(uri,localName){}
//	getType:function(i){},
}



function split(source,start){
	var match;
	var buf = [];
	var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
	reg.lastIndex = start;
	reg.exec(source);//skip <
	while(match = reg.exec(source)){
		buf.push(match);
		if(match[1])return buf;
	}
}

exports.XMLReader = XMLReader;
exports.ParseError = ParseError;


/***/ }),
/* 17 */
/***/ (function(module, exports) {

//copyright Ryan Day 2010 <http://ryanday.org>, Joscha Feth 2013 <http://www.feth.com> [MIT Licensed]

var element_start_char = "a-zA-Z_\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FFF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD";
var element_non_start_char = "\-.0-9\u00B7\u0300-\u036F\u203F\u2040";
var element_replace = new RegExp("^([^" + element_start_char + "])|^((x|X)(m|M)(l|L))|([^" + element_start_char + element_non_start_char + "])", "g");
var not_safe_in_xml = /[^\x09\x0A\x0D\x20-\xFF\x85\xA0-\uD7FF\uE000-\uFDCF\uFDE0-\uFFFD]/gm;

var objKeys = function (obj) {
    var l = [];
    if (obj instanceof Object) {
        for (var k in obj) {
            if (obj.hasOwnProperty(k)) {
                l.push(k);
            }
        }
    }
    return l;
};
var process_to_xml = function (node_data, options) {

    var makeNode = function (name, content, attributes, level, hasSubNodes) {
        var indent_value = options.indent !== undefined ? options.indent : "\t";
        var indent = options.prettyPrint ? '\n' + new Array(level).join(indent_value) : '';
        if (options.removeIllegalNameCharacters) {
            name = name.replace(element_replace, '_');
        }

        var node = [indent, '<', name, attributes || ''];
        if (content && content.length > 0) {
            node.push('>');
            node.push(content);
            hasSubNodes && node.push(indent);
            node.push('</');
            node.push(name);
            node.push('>');
        } else {
            node.push('/>');
        }
        return node.join('');
    };

    return function fn(node_data, node_descriptor, level) {
        var type = typeof node_data;
        if (Array.isArray ? Array.isArray(node_data) : node_data instanceof Array) {
            type = 'array';
        } else if (node_data instanceof Date) {
            type = 'date';
        }

        switch (type) {
            //if value is an array create child nodes from values
            case 'array':
                var ret = [];
                node_data.map(function (v) {
                    ret.push(fn(v, 1, level + 1));
                    //entries that are values of an array are the only ones that can be special node descriptors
                });
                options.prettyPrint && ret.push('\n');
                return ret.join('');
                break;

            case 'date':
                // cast dates to ISO 8601 date (soap likes it)
                return node_data.toJSON ? node_data.toJSON() : node_data + '';
                break;

            case 'object':
                var nodes = [];
                for (var name in node_data) {
                    if (node_data.hasOwnProperty(name)) {
                        if (node_data[name] instanceof Array) {
                            for (var j = 0; j < node_data[name].length; j++) {
                                if (node_data[name].hasOwnProperty(j)) {
                                    nodes.push(makeNode(name, fn(node_data[name][j], 0, level + 1), null, level + 1, objKeys(node_data[name][j]).length));
                                }
                            }
                        } else {
                            nodes.push(makeNode(name, fn(node_data[name], 0, level + 1), null, level + 1));
                        }
                    }
                }
                options.prettyPrint && nodes.length > 0 && nodes.push('\n');
                return nodes.join('');
                break;

            case 'function':
                return node_data();
                break;

            default:
                return options.escape ? esc(node_data) : '' + node_data;
        }
    }(node_data, 0, 0);
};

var xml_header = function (standalone) {
    var ret = ['<?xml version="1.0" encoding="UTF-8"'];

    if (standalone) {
        ret.push(' standalone="yes"');
    }
    ret.push('?>');

    return ret.join('');
};

function esc(str) {
    return ('' + str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&apos;').replace(/"/g, '&quot;').replace(not_safe_in_xml, '');
}

module.exports = function (obj, options) {
    if (!options) {
        options = {
            xmlHeader: {
                standalone: true
            },
            prettyPrint: true,
            indent: "  ",
            escape: true
        };
    }

    if (typeof obj == 'string') {
        try {
            obj = JSON.parse(obj.toString());
        } catch (e) {
            return false;
        }
    }

    var xmlheader = '';
    var docType = '';
    if (options) {
        if (typeof options == 'object') {
            // our config is an object

            if (options.xmlHeader) {
                // the user wants an xml header
                xmlheader = xml_header(!!options.xmlHeader.standalone);
            }

            if (typeof options.docType != 'undefined') {
                docType = '<!DOCTYPE ' + options.docType + '>';
            }
        } else {
            // our config is a boolean value, so just add xml header
            xmlheader = xml_header();
        }
    }
    options = options || {};

    var ret = [xmlheader, options.prettyPrint && docType ? '\n' : '', docType, process_to_xml(obj, options)];
    return ret.join('').replace(/\n{2,}/g, '\n').replace(/\s+$/g, '');
};

/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {

var session = __webpack_require__(5);
var util = __webpack_require__(0);

var originApiMap = {};
var transferToTaskMethod = function (apiMap, apiName) {
    originApiMap[apiName] = apiMap[apiName];
    apiMap[apiName] = function (params, callback) {
        if (params.SkipTask) {
            originApiMap[apiName].call(this, params, callback);
        } else {
            this._addTask(apiName, params, callback);
        }
    };
};

var initTask = function (cos) {

    var queue = [];
    var tasks = {};
    var uploadingFileCount = 0;
    var nextUploadIndex = 0;

    // 接口返回简略的任务信息
    var formatTask = function (task) {
        var t = {
            id: task.id,
            Bucket: task.Bucket,
            Region: task.Region,
            Key: task.Key,
            FilePath: task.FilePath,
            state: task.state,
            loaded: task.loaded,
            size: task.size,
            speed: task.speed,
            percent: task.percent,
            hashPercent: task.hashPercent,
            error: task.error
        };
        if (task.FilePath) t.FilePath = task.FilePath;
        if (task._custom) t._custom = task._custom; // 控制台使用
        return t;
    };

    var emitListUpdate = function () {
        var timer;
        var emit = function () {
            timer = 0;
            cos.emit('task-list-update', { list: util.map(queue, formatTask) });
            cos.emit('list-update', { list: util.map(queue, formatTask) });
        };
        return function () {
            if (!timer) timer = setTimeout(emit);
        };
    }();

    var clearQueue = function () {
        if (queue.length <= cos.options.UploadQueueSize) return;
        for (var i = 0; i < nextUploadIndex && // 小于当前操作的 index 才清理
        i < queue.length && // 大于队列才清理
        queue.length > cos.options.UploadQueueSize // 如果还太多，才继续清理
        ;) {
            var isActive = queue[i].state === 'waiting' || queue[i].state === 'checking' || queue[i].state === 'uploading';
            if (!queue[i] || !isActive) {
                tasks[queue[i].id] && delete tasks[queue[i].id];
                queue.splice(i, 1);
                nextUploadIndex--;
            } else {
                i++;
            }
        }
        emitListUpdate();
    };

    var startNextTask = function () {
        // 检查是否允许增加执行进程
        if (uploadingFileCount >= cos.options.FileParallelLimit) return;
        // 跳过不可执行的任务
        while (queue[nextUploadIndex] && queue[nextUploadIndex].state !== 'waiting') nextUploadIndex++;
        // 检查是否已遍历结束
        if (nextUploadIndex >= queue.length) return;
        // 上传该遍历到的任务
        var task = queue[nextUploadIndex];
        nextUploadIndex++;
        uploadingFileCount++;
        task.state = 'checking';
        task.params.onTaskStart && task.params.onTaskStart(formatTask(task));
        !task.params.UploadData && (task.params.UploadData = {});
        var apiParams = util.formatParams(task.api, task.params);
        originApiMap[task.api].call(cos, apiParams, function (err, data) {
            if (!cos._isRunningTask(task.id)) return;
            if (task.state === 'checking' || task.state === 'uploading') {
                task.state = err ? 'error' : 'success';
                err && (task.error = err);
                uploadingFileCount--;
                emitListUpdate();
                startNextTask();
                task.callback && task.callback(err, data);
                if (task.state === 'success') {
                    if (task.params) {
                        delete task.params.UploadData;
                        delete task.params.Body;
                        delete task.params;
                    }
                    delete task.callback;
                }
            }
            clearQueue();
        });
        emitListUpdate();
        // 异步执行下一个任务
        setTimeout(startNextTask);
    };

    var killTask = function (id, switchToState) {
        var task = tasks[id];
        if (!task) return;
        var waiting = task && task.state === 'waiting';
        var running = task && (task.state === 'checking' || task.state === 'uploading');
        if (switchToState === 'canceled' && task.state !== 'canceled' || switchToState === 'paused' && waiting || switchToState === 'paused' && running) {
            if (switchToState === 'paused' && task.params.Body && typeof task.params.Body.pipe === 'function') {
                console.error('stream not support pause');
                return;
            }
            task.state = switchToState;
            cos.emit('inner-kill-task', { TaskId: id, toState: switchToState });
            try {
                var UploadId = task && task.params && task.params.UploadData.UploadId;
            } catch (e) {}
            if (switchToState === 'canceled' && UploadId) session.removeUsing(UploadId);
            emitListUpdate();
            if (running) {
                uploadingFileCount--;
                startNextTask();
            }
            if (switchToState === 'canceled') {
                if (task.params) {
                    delete task.params.UploadData;
                    delete task.params.Body;
                    delete task.params;
                }
                delete task.callback;
            }
        }
        clearQueue();
    };

    cos._addTasks = function (taskList) {
        util.each(taskList, function (task) {
            cos._addTask(task.api, task.params, task.callback, true);
        });
        emitListUpdate();
    };

    var isTaskReadyWarning = true;
    cos._addTask = function (api, params, callback, ignoreAddEvent) {

        // 复制参数对象
        params = util.formatParams(api, params);

        // 生成 id
        var id = util.uuid();
        params.TaskId = id;
        params.onTaskReady && params.onTaskReady(id);
        if (params.TaskReady) {
            params.TaskReady(id);
            isTaskReadyWarning && console.warn('warning: Param "TaskReady" has been deprecated. Please use "onTaskReady" instead.');
            isTaskReadyWarning = false;
        }

        var task = {
            // env
            params: params,
            callback: callback,
            api: api,
            index: queue.length,
            // task
            id: id,
            Bucket: params.Bucket,
            Region: params.Region,
            Key: params.Key,
            FilePath: params.FilePath || '',
            state: 'waiting',
            loaded: 0,
            size: 0,
            speed: 0,
            percent: 0,
            hashPercent: 0,
            error: null,
            _custom: params._custom
        };
        var onHashProgress = params.onHashProgress;
        params.onHashProgress = function (info) {
            if (!cos._isRunningTask(task.id)) return;
            task.hashPercent = info.percent;
            onHashProgress && onHashProgress(info);
            emitListUpdate();
        };
        var onProgress = params.onProgress;
        params.onProgress = function (info) {
            if (!cos._isRunningTask(task.id)) return;
            task.state === 'checking' && (task.state = 'uploading');
            task.loaded = info.loaded;
            task.speed = info.speed;
            task.percent = info.percent;
            onProgress && onProgress(info);
            emitListUpdate();
        };

        // 异步获取 filesize
        util.getFileSize(api, params, function (err, size) {
            // 开始处理上传
            if (err) return callback(util.error(err)); // 如果获取大小出错，不加入队列
            // 获取完文件大小再把任务加入队列
            tasks[id] = task;
            queue.push(task);
            task.size = size;
            !ignoreAddEvent && emitListUpdate();
            startNextTask();
            clearQueue();
        });
        return id;
    };
    cos._isRunningTask = function (id) {
        var task = tasks[id];
        return !!(task && (task.state === 'checking' || task.state === 'uploading'));
    };
    cos.getTaskList = function () {
        return util.map(queue, formatTask);
    };
    cos.cancelTask = function (id) {
        killTask(id, 'canceled');
    };
    cos.pauseTask = function (id) {
        killTask(id, 'paused');
    };
    cos.restartTask = function (id) {
        var task = tasks[id];
        if (task && (task.state === 'paused' || task.state === 'error')) {
            task.state = 'waiting';
            emitListUpdate();
            nextUploadIndex = Math.min(nextUploadIndex, task.index);
            startNextTask();
        }
    };
    cos.isUploadRunning = function () {
        return uploadingFileCount || nextUploadIndex < queue.length;
    };
};

module.exports.transferToTaskMethod = transferToTaskMethod;
module.exports.init = initTask;

/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

var REQUEST = __webpack_require__(20);
var util = __webpack_require__(0);

// Bucket 相关

/**
 * 获取用户的 bucket 列表
 * @param  {Object}  params         回调函数，必须，下面为参数列表
 * 无特殊参数
 * @param  {Function}  callback     回调函数，必须
 */
function getService(params, callback) {

    if (typeof params === 'function') {
        callback = params;
        params = {};
    }
    var protocol = this.options.Protocol || (util.isBrowser && location.protocol === 'http:' ? 'http:' : 'https:');
    var domain = this.options.ServiceDomain;
    var appId = params.AppId || this.options.appId;
    var region = params.Region;
    if (domain) {
        domain = domain.replace(/\{\{AppId\}\}/ig, appId || '').replace(/\{\{Region\}\}/ig, region || '').replace(/\{\{.*?\}\}/ig, '');
        if (!/^[a-zA-Z]+:\/\//.test(domain)) {
            domain = protocol + '//' + domain;
        }
        if (domain.slice(-1) === '/') {
            domain = domain.slice(0, -1);
        }
    } else if (region) {
        domain = protocol + '//cos.' + region + '.myqcloud.com';
    } else {
        domain = protocol + '//service.cos.myqcloud.com';
    }

    var SignHost = '';
    var standardHost = region ? 'cos.' + region + '.myqcloud.com' : 'service.cos.myqcloud.com';
    var urlHost = domain.replace(/^https?:\/\/([^/]+)(\/.*)?$/, '$1');
    if (standardHost === urlHost) SignHost = standardHost;

    submitRequest.call(this, {
        Action: 'name/cos:GetService',
        url: domain,
        method: 'GET',
        headers: params.Headers,
        SignHost: SignHost
    }, function (err, data) {
        if (err) return callback(err);
        var buckets = data && data.ListAllMyBucketsResult && data.ListAllMyBucketsResult.Buckets && data.ListAllMyBucketsResult.Buckets.Bucket || [];
        buckets = util.isArray(buckets) ? buckets : [buckets];
        var owner = data && data.ListAllMyBucketsResult && data.ListAllMyBucketsResult.Owner || {};
        callback(null, {
            Buckets: buckets,
            Owner: owner,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 创建 Bucket，并初始化访问权限
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 *     @param  {String}  params.ACL                 用户自定义文件权限，可以设置：private，public-read；默认值：private，非必须
 *     @param  {String}  params.GrantRead           赋予被授权者读的权限，格式x-cos-grant-read: uin=" ",uin=" "，非必须
 *     @param  {String}  params.GrantWrite          赋予被授权者写的权限，格式x-cos-grant-write: uin=" ",uin=" "，非必须
 *     @param  {String}  params.GrantFullControl    赋予被授权者读写权限，格式x-cos-grant-full-control: uin=" ",uin=" "，非必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 *     @return  {String}  data.Location             操作地址
 */
function putBucket(params, callback) {

    var self = this;

    var xml = '';
    if (params['BucketAZConfig']) {
        var CreateBucketConfiguration = {
            BucketAZConfig: params.BucketAZConfig
        };
        xml = util.json2xml({ CreateBucketConfiguration: CreateBucketConfiguration });
    }

    submitRequest.call(this, {
        Action: 'name/cos:PutBucket',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        body: xml
    }, function (err, data) {
        if (err) return callback(err);
        var url = getUrl({
            protocol: self.options.Protocol,
            domain: self.options.Domain,
            bucket: params.Bucket,
            region: params.Region,
            isLocation: true
        });
        callback(null, {
            Location: url,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 查看是否存在该Bucket，是否有权限访问
 * @param  {Object}  params                     参数对象，必须
 *     @param  {String}  params.Bucket          Bucket名称，必须
 *     @param  {String}  params.Region          地域名称，必须
 * @param  {Function}  callback                 回调函数，必须
 * @return  {Object}  err                       请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                      返回的数据
 *     @return  {Boolean}  data.BucketExist     Bucket是否存在
 *     @return  {Boolean}  data.BucketAuth      是否有 Bucket 的访问权限
 */
function headBucket(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:HeadBucket',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        method: 'HEAD'
    }, callback);
}

/**
 * 获取 Bucket 下的 object 列表
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 *     @param  {String}  params.Prefix              前缀匹配，用来规定返回的文件前缀地址，非必须
 *     @param  {String}  params.Delimiter           定界符为一个符号，如果有Prefix，则将Prefix到delimiter之间的相同路径归为一类，非必须
 *     @param  {String}  params.Marker              默认以UTF-8二进制顺序列出条目，所有列出条目从marker开始，非必须
 *     @param  {String}  params.MaxKeys             单次返回最大的条目数量，默认1000，非必须
 *     @param  {String}  params.EncodingType        规定返回值的编码方式，非必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 *     @return  {Object}  data.ListBucketResult     返回的 object 列表信息
 */
function getBucket(params, callback) {
    var reqParams = {};
    reqParams['prefix'] = params['Prefix'] || '';
    reqParams['delimiter'] = params['Delimiter'];
    reqParams['marker'] = params['Marker'];
    reqParams['max-keys'] = params['MaxKeys'];
    reqParams['encoding-type'] = params['EncodingType'];

    submitRequest.call(this, {
        Action: 'name/cos:GetBucket',
        ResourceKey: reqParams['prefix'],
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        qs: reqParams
    }, function (err, data) {
        if (err) return callback(err);
        var ListBucketResult = data.ListBucketResult || {};
        var Contents = ListBucketResult.Contents || [];
        var CommonPrefixes = ListBucketResult.CommonPrefixes || [];

        Contents = util.isArray(Contents) ? Contents : [Contents];
        CommonPrefixes = util.isArray(CommonPrefixes) ? CommonPrefixes : [CommonPrefixes];

        var result = util.clone(ListBucketResult);
        util.extend(result, {
            Contents: Contents,
            CommonPrefixes: CommonPrefixes,
            statusCode: data.statusCode,
            headers: data.headers
        });

        callback(null, result);
    });
}

/**
 * 删除 Bucket
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 * @param  {Function}  callback             回调函数，必须
 * @return  {Object}  err                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                  返回的数据
 *     @return  {String}  data.Location     操作地址
 */
function deleteBucket(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucket',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        method: 'DELETE'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 的 权限列表
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 *     @param  {String}  params.ACL                 用户自定义文件权限，可以设置：private，public-read；默认值：private，非必须
 *     @param  {String}  params.GrantRead           赋予被授权者读的权限，格式x-cos-grant-read: uin=" ",uin=" "，非必须
 *     @param  {String}  params.GrantWrite          赋予被授权者写的权限，格式x-cos-grant-write: uin=" ",uin=" "，非必须
 *     @param  {String}  params.GrantFullControl    赋予被授权者读写权限，格式x-cos-grant-full-control: uin=" ",uin=" "，非必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 */
function putBucketAcl(params, callback) {
    var headers = params.Headers;

    var xml = '';
    if (params['AccessControlPolicy']) {
        var AccessControlPolicy = util.clone(params['AccessControlPolicy'] || {});
        var Grants = AccessControlPolicy.Grants || AccessControlPolicy.Grant;
        Grants = util.isArray(Grants) ? Grants : [Grants];
        delete AccessControlPolicy.Grant;
        delete AccessControlPolicy.Grants;
        AccessControlPolicy.AccessControlList = { Grant: Grants };
        xml = util.json2xml({ AccessControlPolicy: AccessControlPolicy });

        headers['Content-Type'] = 'application/xml';
        headers['Content-MD5'] = util.binaryBase64(util.md5(xml));
    }

    // Grant Header 去重
    util.each(headers, function (val, key) {
        if (key.indexOf('x-cos-grant-') === 0) {
            headers[key] = uniqGrant(headers[key]);
        }
    });

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketACL',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: headers,
        action: 'acl',
        body: xml
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的 权限列表
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 *     @return  {Object}  data.AccessControlPolicy  访问权限信息
 */
function getBucketAcl(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketACL',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'acl'
    }, function (err, data) {
        if (err) return callback(err);
        var AccessControlPolicy = data.AccessControlPolicy || {};
        var Owner = AccessControlPolicy.Owner || {};
        var Grant = AccessControlPolicy.AccessControlList.Grant || [];
        Grant = util.isArray(Grant) ? Grant : [Grant];
        var result = decodeAcl(AccessControlPolicy);
        if (data.headers && data.headers['x-cos-acl']) {
            result.ACL = data.headers['x-cos-acl'];
        }
        result = util.extend(result, {
            Owner: Owner,
            Grants: Grant,
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

/**
 * 设置 Bucket 的 跨域设置
 * @param  {Object}  params                             参数对象，必须
 *     @param  {String}  params.Bucket                  Bucket名称，必须
 *     @param  {String}  params.Region                  地域名称，必须
 *     @param  {Object}  params.CORSConfiguration       相关的跨域设置，必须
 * @param  {Array}  params.CORSConfiguration.CORSRules  对应的跨域规则
 * @param  {Function}  callback                         回调函数，必须
 * @return  {Object}  err                               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                              返回的数据
 */
function putBucketCors(params, callback) {

    var CORSConfiguration = params['CORSConfiguration'] || {};
    var CORSRules = CORSConfiguration['CORSRules'] || params['CORSRules'] || [];
    CORSRules = util.clone(util.isArray(CORSRules) ? CORSRules : [CORSRules]);
    util.each(CORSRules, function (rule) {
        util.each(['AllowedOrigin', 'AllowedHeader', 'AllowedMethod', 'ExposeHeader'], function (key) {
            var sKey = key + 's';
            var val = rule[sKey] || rule[key] || [];
            delete rule[sKey];
            rule[key] = util.isArray(val) ? val : [val];
        });
    });

    var Conf = { CORSRule: CORSRules };
    if (params.ResponseVary) Conf.ResponseVary = params.ResponseVary;

    var xml = util.json2xml({ CORSConfiguration: Conf });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketCORS',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'cors',
        headers: headers
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的 跨域设置
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 *     @return  {Object}  data.CORSRules            Bucket的跨域设置
 */
function getBucketCors(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketCORS',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'cors'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error && err.error.Code === 'NoSuchCORSConfiguration') {
                var result = {
                    CORSRules: [],
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        var CORSConfiguration = data.CORSConfiguration || {};
        var CORSRules = CORSConfiguration.CORSRules || CORSConfiguration.CORSRule || [];
        CORSRules = util.clone(util.isArray(CORSRules) ? CORSRules : [CORSRules]);
        var ResponseVary = CORSConfiguration.ResponseVary;

        util.each(CORSRules, function (rule) {
            util.each(['AllowedOrigin', 'AllowedHeader', 'AllowedMethod', 'ExposeHeader'], function (key) {
                var sKey = key + 's';
                var val = rule[sKey] || rule[key] || [];
                delete rule[key];
                rule[sKey] = util.isArray(val) ? val : [val];
            });
        });

        callback(null, {
            CORSRules: CORSRules,
            ResponseVary: ResponseVary,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 的 跨域设置
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 * @param  {Function}  callback             回调函数，必须
 * @return  {Object}  err                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                  返回的数据
 */
function deleteBucketCors(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketCORS',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'cors'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode || err.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的 地域信息
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据，包含地域信息 LocationConstraint
 */
function getBucketLocation(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketLocation',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'location'
    }, callback);
}

function putBucketPolicy(params, callback) {
    var Policy = params['Policy'];
    try {
        if (typeof Policy === 'string') Policy = JSON.parse(Policy);
    } catch (e) {}
    if (!Policy || typeof Policy === 'string') return callback(util.error(new Error('Policy format error')));
    var PolicyStr = JSON.stringify(Policy);
    if (!Policy.version) Policy.version = '2.0';

    var headers = params.Headers;
    headers['Content-Type'] = 'application/json';
    headers['Content-MD5'] = util.binaryBase64(util.md5(PolicyStr));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketPolicy',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        action: 'policy',
        body: PolicyStr,
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的读取权限策略
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketPolicy(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketPolicy',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'policy',
        rawBody: true
    }, function (err, data) {
        if (err) {
            if (err.statusCode && err.statusCode === 403) {
                return callback(util.error(err, { ErrorStatus: 'Access Denied' }));
            }
            if (err.statusCode && err.statusCode === 405) {
                return callback(util.error(err, { ErrorStatus: 'Method Not Allowed' }));
            }
            if (err.statusCode && err.statusCode === 404) {
                return callback(util.error(err, { ErrorStatus: 'Policy Not Found' }));
            }
            return callback(err);
        }
        var Policy = {};
        try {
            Policy = JSON.parse(data.body);
        } catch (e) {}
        callback(null, {
            Policy: Policy,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 的 跨域设置
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 * @param  {Function}  callback             回调函数，必须
 * @return  {Object}  err                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                  返回的数据
 */
function deleteBucketPolicy(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketPolicy',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'policy'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode || err.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 的标签
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {Array}   params.TagSet  标签设置，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function putBucketTagging(params, callback) {

    var Tagging = params['Tagging'] || {};
    var Tags = Tagging.TagSet || Tagging.Tags || params['Tags'] || [];
    Tags = util.clone(util.isArray(Tags) ? Tags : [Tags]);
    var xml = util.json2xml({ Tagging: { TagSet: { Tag: Tags } } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketTagging',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'tagging',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的标签设置
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketTagging(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketTagging',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'tagging'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error && (err.error === "Not Found" || err.error.Code === 'NoSuchTagSet')) {
                var result = {
                    Tags: [],
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        var Tags = [];
        try {
            Tags = data.Tagging.TagSet.Tag || [];
        } catch (e) {}
        Tags = util.clone(util.isArray(Tags) ? Tags : [Tags]);
        callback(null, {
            Tags: Tags,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 的 标签设置
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回的数据
 */
function deleteBucketTagging(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketTagging',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'tagging'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function putBucketLifecycle(params, callback) {

    var LifecycleConfiguration = params['LifecycleConfiguration'] || {};
    var Rules = LifecycleConfiguration.Rules || params.Rules || [];
    Rules = util.clone(Rules);
    var xml = util.json2xml({ LifecycleConfiguration: { Rule: Rules } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketLifecycle',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'lifecycle',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function getBucketLifecycle(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketLifecycle',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'lifecycle'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error && err.error.Code === 'NoSuchLifecycleConfiguration') {
                var result = {
                    Rules: [],
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        var Rules = [];
        try {
            Rules = data.LifecycleConfiguration.Rule || [];
        } catch (e) {}
        Rules = util.clone(util.isArray(Rules) ? Rules : [Rules]);
        callback(null, {
            Rules: Rules,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function deleteBucketLifecycle(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketLifecycle',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'lifecycle'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function putBucketVersioning(params, callback) {

    if (!params['VersioningConfiguration']) {
        callback(util.error(new Error('missing param VersioningConfiguration')));
        return;
    }
    var VersioningConfiguration = params['VersioningConfiguration'] || {};
    var xml = util.json2xml({ VersioningConfiguration: VersioningConfiguration });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketVersioning',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'versioning',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function getBucketVersioning(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketVersioning',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'versioning'
    }, function (err, data) {
        if (!err) {
            !data.VersioningConfiguration && (data.VersioningConfiguration = {});
        }
        callback(err, data);
    });
}

function putBucketReplication(params, callback) {
    var ReplicationConfiguration = util.clone(params.ReplicationConfiguration);
    var xml = util.json2xml({ ReplicationConfiguration: ReplicationConfiguration });
    xml = xml.replace(/<(\/?)Rules>/ig, '<$1Rule>');
    xml = xml.replace(/<(\/?)Tags>/ig, '<$1Tag>');

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketReplication',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'replication',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function getBucketReplication(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketReplication',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'replication'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error && (err.error === 'Not Found' || err.error.Code === 'ReplicationConfigurationnotFoundError')) {
                var result = {
                    ReplicationConfiguration: { Rules: [] },
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        !data.ReplicationConfiguration && (data.ReplicationConfiguration = {});
        if (data.ReplicationConfiguration.Rule) {
            data.ReplicationConfiguration.Rules = util.makeArray(data.ReplicationConfiguration.Rule);
            delete data.ReplicationConfiguration.Rule;
        }
        callback(err, data);
    });
}

function deleteBucketReplication(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketReplication',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'replication'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 静态网站配置信息
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 *     @param  {Object}  params.WebsiteConfiguration                        地域名称，必须
 *         @param  {Object}   WebsiteConfiguration.IndexDocument            索引文档，必须
 *         @param  {Object}   WebsiteConfiguration.ErrorDocument            错误文档，非必须
 *         @param  {Object}   WebsiteConfiguration.RedirectAllRequestsTo    重定向所有请求，非必须
 *         @param  {Array}   params.RoutingRules                            重定向规则，非必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketWebsite(params, callback) {

    if (!params['WebsiteConfiguration']) {
        callback(util.error(new Error('missing param WebsiteConfiguration')));
        return;
    }

    var WebsiteConfiguration = util.clone(params['WebsiteConfiguration'] || {});
    var RoutingRules = WebsiteConfiguration['RoutingRules'] || WebsiteConfiguration['RoutingRule'] || [];
    RoutingRules = util.isArray(RoutingRules) ? RoutingRules : [RoutingRules];
    delete WebsiteConfiguration.RoutingRule;
    delete WebsiteConfiguration.RoutingRules;
    if (RoutingRules.length) WebsiteConfiguration.RoutingRules = { RoutingRule: RoutingRules };
    var xml = util.json2xml({ WebsiteConfiguration: WebsiteConfiguration });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketWebsite',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'website',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的静态网站配置信息
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketWebsite(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketWebsite',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        action: 'website'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error.Code === 'NoSuchWebsiteConfiguration') {
                var result = {
                    WebsiteConfiguration: {},
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }

        var WebsiteConfiguration = data.WebsiteConfiguration || {};
        if (WebsiteConfiguration['RoutingRules']) {
            var RoutingRules = util.clone(WebsiteConfiguration['RoutingRules'].RoutingRule || []);
            RoutingRules = util.makeArray(RoutingRules);
            WebsiteConfiguration.RoutingRules = RoutingRules;
        }

        callback(null, {
            WebsiteConfiguration: WebsiteConfiguration,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 的静态网站配置
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function deleteBucketWebsite(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketWebsite',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'website'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 的防盗链白名单或者黑名单
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 *     @param  {Object}  params.RefererConfiguration                        地域名称，必须
 *         @param  {String}   RefererConfiguration.Status                   是否开启防盗链，枚举值：Enabled、Disabled
 *         @param  {String}   RefererConfiguration.RefererType              防盗链类型，枚举值：Black-List、White-List，必须
 *         @param  {Array}   RefererConfiguration.DomianList.Domain         生效域名，必须
 *         @param  {String}   RefererConfiguration.EmptyReferConfiguration  ，非必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketReferer(params, callback) {

    if (!params['RefererConfiguration']) {
        callback(util.error(new Error('missing param RefererConfiguration')));
        return;
    }

    var RefererConfiguration = util.clone(params['RefererConfiguration'] || {});
    var DomainList = RefererConfiguration['DomainList'] || {};
    var Domains = DomainList['Domains'] || DomainList['Domain'] || [];
    Domains = util.isArray(Domains) ? Domains : [Domains];
    if (Domains.length) RefererConfiguration.DomainList = { Domain: Domains };
    var xml = util.json2xml({ RefererConfiguration: RefererConfiguration });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketReferer',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'referer',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的防盗链白名单或者黑名单
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketReferer(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketReferer',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        action: 'referer'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error.Code === 'NoSuchRefererConfiguration') {
                var result = {
                    WebsiteConfiguration: {},
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }

        var RefererConfiguration = data.RefererConfiguration || {};
        if (RefererConfiguration['DomainList']) {
            var Domains = util.makeArray(RefererConfiguration['DomainList'].Domain || []);
            RefererConfiguration.DomainList = { Domains: Domains };
        }

        callback(null, {
            RefererConfiguration: RefererConfiguration,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 自定义域名
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketDomain(params, callback) {

    var DomainConfiguration = params['DomainConfiguration'] || {};
    var DomainRule = DomainConfiguration.DomainRule || params.DomainRule || [];
    DomainRule = util.clone(DomainRule);
    var xml = util.json2xml({ DomainConfiguration: { DomainRule: DomainRule } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketDomain',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'domain',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的自定义域名
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketDomain(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketDomain',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'domain'
    }, function (err, data) {
        if (err) return callback(err);

        var DomainRule = [];
        try {
            DomainRule = data.DomainConfiguration.DomainRule || [];
        } catch (e) {}
        DomainRule = util.clone(util.isArray(DomainRule) ? DomainRule : [DomainRule]);
        callback(null, {
            DomainRule: DomainRule,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 自定义域名
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function deleteBucketDomain(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketDomain',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'domain'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 的回源
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketOrigin(params, callback) {
    var OriginConfiguration = params['OriginConfiguration'] || {};
    var OriginRule = OriginConfiguration.OriginRule || params.OriginRule || [];
    OriginRule = util.clone(OriginRule);
    var xml = util.json2xml({ OriginConfiguration: { OriginRule: OriginRule } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketOrigin',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'origin',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的回源
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketOrigin(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketOrigin',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'origin'
    }, function (err, data) {
        if (err) return callback(err);

        var OriginRule = [];
        try {
            OriginRule = data.OriginConfiguration.OriginRule || [];
        } catch (e) {}
        OriginRule = util.clone(util.isArray(OriginRule) ? OriginRule : [OriginRule]);
        callback(null, {
            OriginRule: OriginRule,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Bucket 的回源
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function deleteBucketOrigin(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketOrigin',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'origin'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 设置 Bucket 的日志记录
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 *     @param  {(Object|String)}  params.BucketLoggingStatus                         说明日志记录配置的状态，如果无子节点信息则意为关闭日志记录，必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketLogging(params, callback) {
    var xml = util.json2xml({
        BucketLoggingStatus: params['BucketLoggingStatus'] || ''
    });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketLogging',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'logging',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的日志记录
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketLogging(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketLogging',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'logging'
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            BucketLoggingStatus: data.BucketLoggingStatus,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 创建/编辑 Bucket 的清单任务
 * @param  {Object}  params                                                 参数对象，必须
 *     @param  {String}  params.Bucket                                      Bucket名称，必须
 *     @param  {String}  params.Region                                      地域名称，必须
 *     @param  {String}  params.Id                                          清单任务的名称，必须
 *     @param  {Object}  params.InventoryConfiguration                      包含清单的配置参数，必须
 * @param  {Function}  callback                                             回调函数，必须
 * @return  {Object}  err                                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                                  返回数据
 */
function putBucketInventory(params, callback) {
    var InventoryConfiguration = util.clone(params['InventoryConfiguration']);

    if (InventoryConfiguration.OptionalFields) {
        var Field = InventoryConfiguration.OptionalFields || [];
        InventoryConfiguration.OptionalFields = {
            Field: Field
        };
    }

    if (InventoryConfiguration.Destination && InventoryConfiguration.Destination.COSBucketDestination && InventoryConfiguration.Destination.COSBucketDestination.Encryption) {
        var Encryption = InventoryConfiguration.Destination.COSBucketDestination.Encryption;
        if (Object.keys(Encryption).indexOf('SSECOS') > -1) {
            Encryption['SSE-COS'] = Encryption['SSECOS'];
            delete Encryption['SSECOS'];
        }
    }

    var xml = util.json2xml({
        InventoryConfiguration: InventoryConfiguration
    });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketInventory',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'inventory',
        qs: {
            id: params['Id']
        },
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的清单任务信息
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {String}  params.Id      清单任务的名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function getBucketInventory(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketInventory',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'inventory',
        qs: {
            id: params['Id']
        }
    }, function (err, data) {
        if (err) return callback(err);

        var InventoryConfiguration = data['InventoryConfiguration'];
        if (InventoryConfiguration && InventoryConfiguration.OptionalFields && InventoryConfiguration.OptionalFields.Field) {
            var Field = InventoryConfiguration.OptionalFields.Field;
            if (!util.isArray(Field)) {
                Field = [Field];
            }
            InventoryConfiguration.OptionalFields = Field;
        }
        if (InventoryConfiguration.Destination && InventoryConfiguration.Destination.COSBucketDestination && InventoryConfiguration.Destination.COSBucketDestination.Encryption) {
            var Encryption = InventoryConfiguration.Destination.COSBucketDestination.Encryption;
            if (Object.keys(Encryption).indexOf('SSE-COS') > -1) {
                Encryption['SSECOS'] = Encryption['SSE-COS'];
                delete Encryption['SSE-COS'];
            }
        }

        callback(null, {
            InventoryConfiguration: InventoryConfiguration,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Bucket 的清单任务信息
 * @param  {Object}  params                             参数对象，必须
 *     @param  {String}  params.Bucket                  Bucket名称，必须
 *     @param  {String}  params.Region                  地域名称，必须
 *     @param  {String}  params.ContinuationToken       当 COS 响应体中 IsTruncated 为 true，且 NextContinuationToken 节点中存在参数值时，您可以将这个参数作为 continuation-token 参数值，以获取下一页的清单任务信息，非必须
 * @param  {Function}  callback                         回调函数，必须
 * @return  {Object}  err                               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                              返回数据
 */
function listBucketInventory(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:ListBucketInventory',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'inventory',
        qs: {
            'continuation-token': params['ContinuationToken']
        }
    }, function (err, data) {
        if (err) return callback(err);
        var ListInventoryConfigurationResult = data['ListInventoryConfigurationResult'];
        var InventoryConfigurations = ListInventoryConfigurationResult.InventoryConfiguration || [];
        InventoryConfigurations = util.isArray(InventoryConfigurations) ? InventoryConfigurations : [InventoryConfigurations];
        delete ListInventoryConfigurationResult['InventoryConfiguration'];
        util.each(InventoryConfigurations, function (InventoryConfiguration) {
            if (InventoryConfiguration && InventoryConfiguration.OptionalFields && InventoryConfiguration.OptionalFields.Field) {
                var Field = InventoryConfiguration.OptionalFields.Field;
                if (!util.isArray(Field)) {
                    Field = [Field];
                }
                InventoryConfiguration.OptionalFields = Field;
            }

            if (InventoryConfiguration.Destination && InventoryConfiguration.Destination.COSBucketDestination && InventoryConfiguration.Destination.COSBucketDestination.Encryption) {
                var Encryption = InventoryConfiguration.Destination.COSBucketDestination.Encryption;
                if (Object.keys(Encryption).indexOf('SSE-COS') > -1) {
                    Encryption['SSECOS'] = Encryption['SSE-COS'];
                    delete Encryption['SSE-COS'];
                }
            }
        });
        ListInventoryConfigurationResult.InventoryConfigurations = InventoryConfigurations;
        util.extend(ListInventoryConfigurationResult, {
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, ListInventoryConfigurationResult);
    });
}

/**
 * 删除 Bucket 的清单任务
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {String}  params.Id      清单任务的名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回数据
 */
function deleteBucketInventory(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketInventory',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'inventory',
        qs: {
            id: params['Id']
        }
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/* 全球加速 */
function putBucketAccelerate(params, callback) {

    if (!params['AccelerateConfiguration']) {
        callback(util.error(new Error('missing param AccelerateConfiguration')));
        return;
    }

    var configuration = { AccelerateConfiguration: params.AccelerateConfiguration || {} };

    var xml = util.json2xml(configuration);

    var headers = {};
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketAccelerate',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'accelerate',
        headers: headers
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function getBucketAccelerate(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketAccelerate',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        action: 'accelerate'
    }, function (err, data) {
        if (!err) {
            !data.AccelerateConfiguration && (data.AccelerateConfiguration = {});
        }
        callback(err, data);
    });
}

function putBucketEncryption(params, callback) {
    var conf = params.ServerSideEncryptionConfiguration || {};
    var Rules = conf.Rule || conf.Rules || [];
    var xml = util.json2xml({ ServerSideEncryptionConfiguration: { Rule: Rules } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutBucketEncryption',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'encryption',
        headers: headers
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

function getBucketEncryption(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:GetBucketEncryption',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'encryption'
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.code === 'NoSuchEncryptionConfiguration') {
                var result = {
                    EncryptionConfiguration: { Rules: [] },
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        var Rules = util.makeArray(data.EncryptionConfiguration && data.EncryptionConfiguration.Rule || []);
        data.EncryptionConfiguration = { Rules: Rules };
        callback(err, data);
    });
}

function deleteBucketEncryption(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteBucketReplication',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'encryption'
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

// Object 相关

/**
 * 取回对应Object的元数据，Head的权限与Get的权限一致
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 *     @param  {String}  params.Key                 文件名称，必须
 *     @param  {String}  params.IfModifiedSince     当Object在指定时间后被修改，则返回对应Object元信息，否则返回304，非必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          为指定 object 的元数据，如果设置了 IfModifiedSince ，且文件未修改，则返回一个对象，NotModified 属性为 true
 *     @return  {Boolean}  data.NotModified         是否在 IfModifiedSince 时间点之后未修改该 object，则为 true
 */
function headObject(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:HeadObject',
        method: 'HEAD',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        VersionId: params.VersionId,
        headers: params.Headers
    }, function (err, data) {
        if (err) {
            var statusCode = err.statusCode;
            if (params.Headers['If-Modified-Since'] && statusCode && statusCode === 304) {
                return callback(null, {
                    NotModified: true,
                    statusCode: statusCode
                });
            }
            return callback(err);
        }
        data.ETag = util.attr(data.headers, 'etag', '');
        callback(null, data);
    });
}

function listObjectVersions(params, callback) {
    var reqParams = {};
    reqParams['prefix'] = params['Prefix'] || '';
    reqParams['delimiter'] = params['Delimiter'];
    reqParams['key-marker'] = params['KeyMarker'];
    reqParams['version-id-marker'] = params['VersionIdMarker'];
    reqParams['max-keys'] = params['MaxKeys'];
    reqParams['encoding-type'] = params['EncodingType'];

    submitRequest.call(this, {
        Action: 'name/cos:GetBucketObjectVersions',
        ResourceKey: reqParams['prefix'],
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        qs: reqParams,
        action: 'versions'
    }, function (err, data) {
        if (err) return callback(err);
        var ListVersionsResult = data.ListVersionsResult || {};
        var DeleteMarkers = ListVersionsResult.DeleteMarker || [];
        DeleteMarkers = util.isArray(DeleteMarkers) ? DeleteMarkers : [DeleteMarkers];
        var Versions = ListVersionsResult.Version || [];
        Versions = util.isArray(Versions) ? Versions : [Versions];

        var result = util.clone(ListVersionsResult);
        delete result.DeleteMarker;
        delete result.Version;
        util.extend(result, {
            DeleteMarkers: DeleteMarkers,
            Versions: Versions,
            statusCode: data.statusCode,
            headers: data.headers
        });

        callback(null, result);
    });
}

/**
 * 下载 object
 * @param  {Object}  params                                 参数对象，必须
 *     @param  {String}  params.Bucket                      Bucket名称，必须
 *     @param  {String}  params.Region                      地域名称，必须
 *     @param  {String}  params.Key                         文件名称，必须
 *     @param  {WriteStream}  params.Output                 文件写入流，非必须
 *     @param  {String}  params.IfModifiedSince             当Object在指定时间后被修改，则返回对应Object元信息，否则返回304，非必须
 *     @param  {String}  params.IfUnmodifiedSince           如果文件修改时间早于或等于指定时间，才返回文件内容。否则返回 412 (precondition failed)，非必须
 *     @param  {String}  params.IfMatch                     当 ETag 与指定的内容一致，才返回文件。否则返回 412 (precondition failed)，非必须
 *     @param  {String}  params.IfNoneMatch                 当 ETag 与指定的内容不一致，才返回文件。否则返回304 (not modified)，非必须
 *     @param  {String}  params.ResponseContentType         设置返回头部中的 Content-Type 参数，非必须
 *     @param  {String}  params.ResponseContentLanguage     设置返回头部中的 Content-Language 参数，非必须
 *     @param  {String}  params.ResponseExpires             设置返回头部中的 Content-Expires 参数，非必须
 *     @param  {String}  params.ResponseCacheControl        设置返回头部中的 Cache-Control 参数，非必须
 *     @param  {String}  params.ResponseContentDisposition  设置返回头部中的 Content-Disposition 参数，非必须
 *     @param  {String}  params.ResponseContentEncoding     设置返回头部中的 Content-Encoding 参数，非必须
 * @param  {Function}  callback                             回调函数，必须
 * @param  {Object}  err                                    请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @param  {Object}  data                                   为对应的 object 数据，包括 body 和 headers
 */
function getObject(params, callback) {
    var reqParams = params.Query || {};
    var reqParamsStr = params.QueryString || '';
    var onProgress = util.throttleOnProgress.call(this, 0, params.onProgress);

    reqParams['response-content-type'] = params['ResponseContentType'];
    reqParams['response-content-language'] = params['ResponseContentLanguage'];
    reqParams['response-expires'] = params['ResponseExpires'];
    reqParams['response-cache-control'] = params['ResponseCacheControl'];
    reqParams['response-content-disposition'] = params['ResponseContentDisposition'];
    reqParams['response-content-encoding'] = params['ResponseContentEncoding'];

    // 如果用户自己传入了 output
    submitRequest.call(this, {
        Action: 'name/cos:GetObject',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        VersionId: params.VersionId,
        DataType: params.DataType,
        headers: params.Headers,
        qs: reqParams,
        qsStr: reqParamsStr,
        rawBody: true,
        onDownloadProgress: onProgress
    }, function (err, data) {
        onProgress(null, true);
        if (err) {
            var statusCode = err.statusCode;
            if (params.Headers['If-Modified-Since'] && statusCode && statusCode === 304) {
                return callback(null, {
                    NotModified: true
                });
            }
            return callback(err);
        }
        callback(null, {
            Body: data.body,
            ETag: util.attr(data.headers, 'etag', ''),
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 上传 object
 * @param  {Object} params                                          参数对象，必须
 *     @param  {String}  params.Bucket                              Bucket名称，必须
 *     @param  {String}  params.Region                              地域名称，必须
 *     @param  {String}  params.Key                                 文件名称，必须
 *     @param  {File || Blob || String}  params.Body                上传文件对象或字符串，必须
 *     @param  {String}  params.CacheControl                        RFC 2616 中定义的缓存策略，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentDisposition                  RFC 2616 中定义的文件名称，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentEncoding                     RFC 2616 中定义的编码格式，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentLength                       RFC 2616 中定义的 HTTP 请求内容长度（字节），必须
 *     @param  {String}  params.ContentType                         RFC 2616 中定义的内容类型（MIME），将作为 Object 元数据保存，非必须
 *     @param  {String}  params.Expect                              当使用 Expect: 100-continue 时，在收到服务端确认后，才会发送请求内容，非必须
 *     @param  {String}  params.Expires                             RFC 2616 中定义的过期时间，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ACL                                 允许用户自定义文件权限，有效值：private | public-read，非必须
 *     @param  {String}  params.GrantRead                           赋予被授权者读取对象的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantReadAcp                        赋予被授权者读取对象的访问控制列表（ACL）的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantWriteAcp                       赋予被授权者写入对象的访问控制列表（ACL）的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantFullControl                    赋予被授权者操作对象的所有权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.StorageClass                        设置对象的存储级别，枚举值：STANDARD、STANDARD_IA、ARCHIVE，默认值：STANDARD，非必须
 *     @param  {String}  params.x-cos-meta-*                        允许用户自定义的头部信息，将作为对象的元数据保存。大小限制2KB，非必须
 *     @param  {String}  params.ContentSha1                         RFC 3174 中定义的 160-bit 内容 SHA-1 算法校验，非必须
 *     @param  {String}  params.ServerSideEncryption                支持按照指定的加密算法进行服务端数据加密，格式 x-cos-server-side-encryption: "AES256"，非必须
 *     @param  {Function}  params.onProgress                        上传进度回调函数
 * @param  {Function}  callback                                     回调函数，必须
 * @return  {Object}  err                                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                          为对应的 object 数据
 *     @return  {String}  data.ETag                                 为对应上传文件的 ETag 值
 */
function putObject(params, callback) {
    var self = this;
    var FileSize = params.ContentLength;
    var onProgress = util.throttleOnProgress.call(self, FileSize, params.onProgress);

    // 特殊处理 Cache-Control、Content-Type，避免代理更改这两个字段导致写入到 Object 属性里
    var headers = params.Headers;
    if (!headers['Cache-Control'] && !headers['cache-control']) headers['Cache-Control'] = '';
    if (!headers['Content-Type'] && !headers['content-type']) headers['Content-Type'] = params.Body && params.Body.type || '';
    var needCalcMd5 = params.UploadAddMetaMd5 || self.options.UploadAddMetaMd5 || self.options.UploadCheckContentMd5;
    util.getBodyMd5(needCalcMd5, params.Body, function (md5) {
        if (md5) {
            if (self.options.UploadCheckContentMd5) headers['Content-MD5'] = util.binaryBase64(md5);
            if (params.UploadAddMetaMd5 || self.options.UploadAddMetaMd5) headers['x-cos-meta-md5'] = md5;
        }
        if (params.ContentLength !== undefined) headers['Content-Length'] = params.ContentLength;
        onProgress(null, true); // 任务状态开始 uploading
        submitRequest.call(self, {
            Action: 'name/cos:PutObject',
            TaskId: params.TaskId,
            method: 'PUT',
            Bucket: params.Bucket,
            Region: params.Region,
            Key: params.Key,
            headers: params.Headers,
            qs: params.Query,
            body: params.Body,
            onProgress: onProgress
        }, function (err, data) {
            if (err) {
                onProgress(null, true);
                return callback(err);
            }
            onProgress({ loaded: FileSize, total: FileSize }, true);
            var url = getUrl({
                ForcePathStyle: self.options.ForcePathStyle,
                protocol: self.options.Protocol,
                domain: self.options.Domain,
                bucket: params.Bucket,
                region: !self.options.UseAccelerate ? params.Region : 'accelerate',
                object: params.Key
            });
            url = url.substr(url.indexOf('://') + 3);
            data.Location = url;
            data.ETag = util.attr(data.headers, 'etag', '');
            callback(null, data);
        });
    }, params.onHashProgress);
}

/**
 * 删除 object
 * @param  {Object}  params                     参数对象，必须
 *     @param  {String}  params.Bucket          Bucket名称，必须
 *     @param  {String}  params.Region          地域名称，必须
 *     @param  {String}  params.Key             object名称，必须
 * @param  {Function}  callback                 回调函数，必须
 * @param  {Object}  err                        请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @param  {Object}  data                       删除操作成功之后返回的数据
 */
function deleteObject(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteObject',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        VersionId: params.VersionId,
        action: params.Recursive ? 'recursive' : ''
    }, function (err, data) {
        if (err) {
            var statusCode = err.statusCode;
            if (statusCode && statusCode === 404) {
                return callback(null, { BucketNotFound: true, statusCode: statusCode });
            } else {
                return callback(err);
            }
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 object 的 权限列表
 * @param  {Object}  params                         参数对象，必须
 *     @param  {String}  params.Bucket              Bucket名称，必须
 *     @param  {String}  params.Region              地域名称，必须
 *     @param  {String}  params.Key                 object名称，必须
 * @param  {Function}  callback                     回调函数，必须
 * @return  {Object}  err                           请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                          返回的数据
 *     @return  {Object}  data.AccessControlPolicy  权限列表
 */
function getObjectAcl(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetObjectACL',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        action: 'acl'
    }, function (err, data) {
        if (err) return callback(err);
        var AccessControlPolicy = data.AccessControlPolicy || {};
        var Owner = AccessControlPolicy.Owner || {};
        var Grant = AccessControlPolicy.AccessControlList && AccessControlPolicy.AccessControlList.Grant || [];
        Grant = util.isArray(Grant) ? Grant : [Grant];
        var result = decodeAcl(AccessControlPolicy);
        delete result.GrantWrite;
        if (data.headers && data.headers['x-cos-acl']) {
            result.ACL = data.headers['x-cos-acl'];
        }
        result = util.extend(result, {
            Owner: Owner,
            Grants: Grant,
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

/**
 * 设置 object 的 权限列表
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {String}  params.Key     object名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回的数据
 */
function putObjectAcl(params, callback) {
    var headers = params.Headers;

    var xml = '';
    if (params['AccessControlPolicy']) {
        var AccessControlPolicy = util.clone(params['AccessControlPolicy'] || {});
        var Grants = AccessControlPolicy.Grants || AccessControlPolicy.Grant;
        Grants = util.isArray(Grants) ? Grants : [Grants];
        delete AccessControlPolicy.Grant;
        delete AccessControlPolicy.Grants;
        AccessControlPolicy.AccessControlList = { Grant: Grants };
        xml = util.json2xml({ AccessControlPolicy: AccessControlPolicy });

        headers['Content-Type'] = 'application/xml';
        headers['Content-MD5'] = util.binaryBase64(util.md5(xml));
    }

    // Grant Header 去重
    util.each(headers, function (val, key) {
        if (key.indexOf('x-cos-grant-') === 0) {
            headers[key] = uniqGrant(headers[key]);
        }
    });

    submitRequest.call(this, {
        Action: 'name/cos:PutObjectACL',
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        action: 'acl',
        headers: headers,
        body: xml
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * Options Object请求实现跨域访问的预请求。即发出一个 OPTIONS 请求给服务器以确认是否可以进行跨域操作。
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {String}  params.Key     object名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data              返回的数据
 */
function optionsObject(params, callback) {

    var headers = params.Headers;
    headers['Origin'] = params['Origin'];
    headers['Access-Control-Request-Method'] = params['AccessControlRequestMethod'];
    headers['Access-Control-Request-Headers'] = params['AccessControlRequestHeaders'];

    submitRequest.call(this, {
        Action: 'name/cos:OptionsObject',
        method: 'OPTIONS',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: headers
    }, function (err, data) {
        if (err) {
            if (err.statusCode && err.statusCode === 403) {
                return callback(null, {
                    OptionsForbidden: true,
                    statusCode: err.statusCode
                });
            }
            return callback(err);
        }

        var headers = data.headers || {};
        callback(null, {
            AccessControlAllowOrigin: headers['access-control-allow-origin'],
            AccessControlAllowMethods: headers['access-control-allow-methods'],
            AccessControlAllowHeaders: headers['access-control-allow-headers'],
            AccessControlExposeHeaders: headers['access-control-expose-headers'],
            AccessControlMaxAge: headers['access-control-max-age'],
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * @param  {Object}                                     参数列表
 *     @param  {String}  Bucket                         Bucket 名称
 *     @param  {String}  Region                         地域名称
 *     @param  {String}  Key                            文件名称
 *     @param  {String}  CopySource                     源文件URL绝对路径，可以通过versionid子资源指定历史版本
 *     @param  {String}  ACL                            允许用户自定义文件权限。有效值：private，public-read默认值：private。
 *     @param  {String}  GrantRead                      赋予被授权者读的权限，格式 x-cos-grant-read: uin=" ",uin=" "，当需要给子账户授权时，uin="RootAcountID/SubAccountID"，当需要给根账户授权时，uin="RootAcountID"。
 *     @param  {String}  GrantWrite                     赋予被授权者写的权限，格式 x-cos-grant-write: uin=" ",uin=" "，当需要给子账户授权时，uin="RootAcountID/SubAccountID"，当需要给根账户授权时，uin="RootAcountID"。
 *     @param  {String}  GrantFullControl               赋予被授权者读写权限，格式 x-cos-grant-full-control: uin=" ",uin=" "，当需要给子账户授权时，uin="RootAcountID/SubAccountID"，当需要给根账户授权时，uin="RootAcountID"。
 *     @param  {String}  MetadataDirective              是否拷贝元数据，枚举值：Copy, Replaced，默认值Copy。假如标记为Copy，忽略Header中的用户元数据信息直接复制；假如标记为Replaced，按Header信息修改元数据。当目标路径和原路径一致，即用户试图修改元数据时，必须为Replaced
 *     @param  {String}  CopySourceIfModifiedSince      当Object在指定时间后被修改，则执行操作，否则返回412。可与x-cos-copy-source-If-None-Match一起使用，与其他条件联合使用返回冲突。
 *     @param  {String}  CopySourceIfUnmodifiedSince    当Object在指定时间后未被修改，则执行操作，否则返回412。可与x-cos-copy-source-If-Match一起使用，与其他条件联合使用返回冲突。
 *     @param  {String}  CopySourceIfMatch              当Object的ETag和给定一致时，则执行操作，否则返回412。可与x-cos-copy-source-If-Unmodified-Since一起使用，与其他条件联合使用返回冲突。
 *     @param  {String}  CopySourceIfNoneMatch          当Object的ETag和给定不一致时，则执行操作，否则返回412。可与x-cos-copy-source-If-Modified-Since一起使用，与其他条件联合使用返回冲突。
 *     @param  {String}  StorageClass                   存储级别，枚举值：存储级别，枚举值：Standard, Standard_IA，Archive；默认值：Standard
 *     @param  {String}  CacheControl                   指定所有缓存机制在整个请求/响应链中必须服从的指令。
 *     @param  {String}  ContentDisposition             MIME 协议的扩展，MIME 协议指示 MIME 用户代理如何显示附加的文件
 *     @param  {String}  ContentEncoding                HTTP 中用来对「采用何种编码格式传输正文」进行协定的一对头部字段
 *     @param  {String}  ContentLength                  设置响应消息的实体内容的大小，单位为字节
 *     @param  {String}  ContentType                    RFC 2616 中定义的 HTTP 请求内容类型（MIME），例如text/plain
 *     @param  {String}  Expect                         请求的特定的服务器行为
 *     @param  {String}  Expires                        响应过期的日期和时间
 *     @param  {String}  params.ServerSideEncryption   支持按照指定的加密算法进行服务端数据加密，格式 x-cos-server-side-encryption: "AES256"，非必须
 *     @param  {String}  ContentLanguage                指定内容语言
 *     @param  {String}  x-cos-meta-*                   允许用户自定义的头部信息，将作为 Object 元数据返回。大小限制2K。
 */
function putObjectCopy(params, callback) {

    // 特殊处理 Cache-Control
    var self = this;
    var headers = params.Headers;
    if (!headers['Cache-Control'] && !headers['cache-control']) headers['Cache-Control'] = '';

    var CopySource = params.CopySource || '';
    var m = util.getSourceParams.call(this, CopySource);
    if (!m) {
        callback(util.error(new Error('CopySource format error')));
        return;
    }

    var SourceBucket = m[1];
    var SourceRegion = m[3];
    var SourceKey = decodeURIComponent(m[4]);

    submitRequest.call(this, {
        Scope: [{
            action: 'name/cos:GetObject',
            bucket: SourceBucket,
            region: SourceRegion,
            prefix: SourceKey
        }, {
            action: 'name/cos:PutObject',
            bucket: params.Bucket,
            region: params.Region,
            prefix: params.Key
        }],
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        VersionId: params.VersionId,
        headers: params.Headers
    }, function (err, data) {
        if (err) return callback(err);
        var result = util.clone(data.CopyObjectResult || {});
        var url = getUrl({
            ForcePathStyle: self.options.ForcePathStyle,
            protocol: self.options.Protocol,
            domain: self.options.Domain,
            bucket: params.Bucket,
            region: params.Region,
            object: params.Key,
            isLocation: true
        });
        util.extend(result, {
            Location: url,
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

function uploadPartCopy(params, callback) {

    var CopySource = params.CopySource || '';
    var m = util.getSourceParams.call(this, CopySource);
    if (!m) {
        callback(util.error(new Error('CopySource format error')));
        return;
    }

    var SourceBucket = m[1];
    var SourceRegion = m[3];
    var SourceKey = decodeURIComponent(m[4]);

    submitRequest.call(this, {
        Scope: [{
            action: 'name/cos:GetObject',
            bucket: SourceBucket,
            region: SourceRegion,
            prefix: SourceKey
        }, {
            action: 'name/cos:PutObject',
            bucket: params.Bucket,
            region: params.Region,
            prefix: params.Key
        }],
        method: 'PUT',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        VersionId: params.VersionId,
        qs: {
            partNumber: params['PartNumber'],
            uploadId: params['UploadId']
        },
        headers: params.Headers
    }, function (err, data) {
        if (err) return callback(err);
        var result = util.clone(data.CopyPartResult || {});
        util.extend(result, {
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

function deleteMultipleObject(params, callback) {
    var Objects = params.Objects || [];
    var Quiet = params.Quiet;
    Objects = util.isArray(Objects) ? Objects : [Objects];

    var xml = util.json2xml({ Delete: { Object: Objects, Quiet: Quiet || false } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    var Scope = util.map(Objects, function (v) {
        return {
            action: 'name/cos:DeleteObject',
            bucket: params.Bucket,
            region: params.Region,
            prefix: v.Key
        };
    });

    submitRequest.call(this, {
        Scope: Scope,
        method: 'POST',
        Bucket: params.Bucket,
        Region: params.Region,
        body: xml,
        action: 'delete',
        headers: headers
    }, function (err, data) {
        if (err) return callback(err);
        var DeleteResult = data.DeleteResult || {};
        var Deleted = DeleteResult.Deleted || [];
        var Errors = DeleteResult.Error || [];

        Deleted = util.isArray(Deleted) ? Deleted : [Deleted];
        Errors = util.isArray(Errors) ? Errors : [Errors];

        var result = util.clone(DeleteResult);
        util.extend(result, {
            Error: Errors,
            Deleted: Deleted,
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

function restoreObject(params, callback) {
    var headers = params.Headers;
    if (!params['RestoreRequest']) {
        callback(util.error(new Error('missing param RestoreRequest')));
        return;
    }

    var RestoreRequest = params.RestoreRequest || {};
    var xml = util.json2xml({ RestoreRequest: RestoreRequest });

    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:RestoreObject',
        method: 'POST',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        VersionId: params.VersionId,
        body: xml,
        action: 'restore',
        headers: headers
    }, callback);
}

/**
 * 设置 Object 的标签
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Object名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 *     @param  {Array}   params.TagSet  标签设置，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/42998
 * @return  {Object}  data              返回数据
 */
function putObjectTagging(params, callback) {

    var Tagging = params['Tagging'] || {};
    var Tags = Tagging.TagSet || Tagging.Tags || params['Tags'] || [];
    Tags = util.clone(util.isArray(Tags) ? Tags : [Tags]);
    var xml = util.json2xml({ Tagging: { TagSet: { Tag: Tags } } });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:PutObjectTagging',
        method: 'PUT',
        Bucket: params.Bucket,
        Key: params.Key,
        Region: params.Region,
        body: xml,
        action: 'tagging',
        headers: headers,
        VersionId: params.VersionId
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 获取 Object 的标签设置
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Bucket名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/42998
 * @return  {Object}  data              返回数据
 */
function getObjectTagging(params, callback) {

    submitRequest.call(this, {
        Action: 'name/cos:GetObjectTagging',
        method: 'GET',
        Key: params.Key,
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        action: 'tagging',
        VersionId: params.VersionId
    }, function (err, data) {
        if (err) {
            if (err.statusCode === 404 && err.error && (err.error === "Not Found" || err.error.Code === 'NoSuchTagSet')) {
                var result = {
                    Tags: [],
                    statusCode: err.statusCode
                };
                err.headers && (result.headers = err.headers);
                callback(null, result);
            } else {
                callback(err);
            }
            return;
        }
        var Tags = [];
        try {
            Tags = data.Tagging.TagSet.Tag || [];
        } catch (e) {}
        Tags = util.clone(util.isArray(Tags) ? Tags : [Tags]);
        callback(null, {
            Tags: Tags,
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 删除 Object 的 标签设置
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Bucket  Object名称，必须
 *     @param  {String}  params.Region  地域名称，必须
 * @param  {Function}  callback         回调函数，必须
 * @return  {Object}  err               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/42998
 * @return  {Object}  data              返回的数据
 */
function deleteObjectTagging(params, callback) {
    submitRequest.call(this, {
        Action: 'name/cos:DeleteObjectTagging',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        action: 'tagging',
        VersionId: params.VersionId
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 使用 SQL 语句从指定对象（CSV 格式或者 JSON 格式）中检索内容
 * @param  {Object}  params                   参数对象，必须
 *     @param  {String}  params.Bucket        Object名称，必须
 *     @param  {String}  params.Region        地域名称，必须
 *     @param  {Object}  params.SelectRequest 地域名称，必须
 * @param  {Function}  callback               回调函数，必须
 * @return  {Object}  err                     请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/42998
 * @return  {Object}  data                    返回的数据
 */
function selectObjectContent(params, callback) {
    var SelectType = params['SelectType'];
    if (!SelectType) return callback(util.error(new Error('missing param SelectType')));

    var SelectRequest = params['SelectRequest'] || {};
    var xml = util.json2xml({ SelectRequest: SelectRequest });

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:GetObject',
        method: 'POST',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        action: 'select',
        qs: {
            'select-type': params['SelectType']
        },
        VersionId: params.VersionId,
        body: xml,
        DataType: 'arraybuffer',
        rawBody: true
    }, function (err, data) {
        if (err && err.statusCode === 204) {
            return callback(null, { statusCode: err.statusCode });
        } else if (err) {
            return callback(err);
        }
        var result = util.parseSelectPayload(data.body);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers,
            Body: result.body,
            Payload: result.payload
        });
    });
}

// 分块上传


/**
 * 初始化分块上传
 * @param  {Object}  params                                     参数对象，必须
 *     @param  {String}  params.Bucket                          Bucket名称，必须
 *     @param  {String}  params.Region                          地域名称，必须
 *     @param  {String}  params.Key                             object名称，必须
 *     @param  {String}  params.UploadId                        object名称，必须
 *     @param  {String}  params.CacheControl                    RFC 2616 中定义的缓存策略，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentDisposition              RFC 2616 中定义的文件名称，将作为 Object 元数据保存    ，非必须
 *     @param  {String}  params.ContentEncoding                 RFC 2616 中定义的编码格式，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentType                     RFC 2616 中定义的内容类型（MIME），将作为 Object 元数据保存，非必须
 *     @param  {String}  params.Expires                         RFC 2616 中定义的过期时间，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ACL                             允许用户自定义文件权限，非必须
 *     @param  {String}  params.GrantRead                       赋予被授权者读的权限 ，非必须
 *     @param  {String}  params.GrantWrite                      赋予被授权者写的权限 ，非必须
 *     @param  {String}  params.GrantFullControl                赋予被授权者读写权限 ，非必须
 *     @param  {String}  params.StorageClass                    设置Object的存储级别，枚举值：Standard，Standard_IA，Archive，非必须
 *     @param  {String}  params.ServerSideEncryption           支持按照指定的加密算法进行服务端数据加密，格式 x-cos-server-side-encryption: "AES256"，非必须
 * @param  {Function}  callback                                 回调函数，必须
 * @return  {Object}  err                                       请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                      返回的数据
 */
function multipartInit(params, callback) {

    var self = this;
    // 特殊处理 Cache-Control
    var headers = params.Headers;

    // 特殊处理 Cache-Control、Content-Type
    if (!headers['Cache-Control'] && !headers['cache-control']) headers['Cache-Control'] = '';
    if (!headers['Content-Type'] && !headers['content-type']) headers['Content-Type'] = params.Body && params.Body.type || '';

    util.getBodyMd5(params.Body && (params.UploadAddMetaMd5 || self.options.UploadAddMetaMd5), params.Body, function (md5) {
        if (md5) params.Headers['x-cos-meta-md5'] = md5;
        submitRequest.call(self, {
            Action: 'name/cos:InitiateMultipartUpload',
            method: 'POST',
            Bucket: params.Bucket,
            Region: params.Region,
            Key: params.Key,
            action: 'uploads',
            headers: params.Headers,
            qs: params.Query
        }, function (err, data) {
            if (err) return callback(err);
            data = util.clone(data || {});
            if (data && data.InitiateMultipartUploadResult) {
                return callback(null, util.extend(data.InitiateMultipartUploadResult, {
                    statusCode: data.statusCode,
                    headers: data.headers
                }));
            }
            callback(null, data);
        });
    }, params.onHashProgress);
}

/**
 * 分块上传
 * @param  {Object}  params                                 参数对象，必须
 *     @param  {String}  params.Bucket                      Bucket名称，必须
 *     @param  {String}  params.Region                      地域名称，必须
 *     @param  {String}  params.Key                         object名称，必须
 *     @param  {File || Blob || String}  params.Body        上传文件对象或字符串
 *     @param  {String} params.ContentLength                RFC 2616 中定义的 HTTP 请求内容长度（字节），非必须
 *     @param  {String} params.Expect                       当使用 Expect: 100-continue 时，在收到服务端确认后，才会发送请求内容，非必须
 *     @param  {String} params.ServerSideEncryption         支持按照指定的加密算法进行服务端数据加密，格式 x-cos-server-side-encryption: "AES256"，非必须
 *     @param  {String} params.ContentSha1                  RFC 3174 中定义的 160-bit 内容 SHA-1 算法校验值，非必须
 * @param  {Function}  callback                             回调函数，必须
 *     @return  {Object}  err                               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 *     @return  {Object}  data                              返回的数据
 *     @return  {Object}  data.ETag                         返回的文件分块 sha1 值
 */
function multipartUpload(params, callback) {

    var self = this;
    util.getFileSize('multipartUpload', params, function () {
        util.getBodyMd5(self.options.UploadCheckContentMd5, params.Body, function (md5) {
            if (md5) params.Headers['Content-MD5'] = util.binaryBase64(md5);
            submitRequest.call(self, {
                Action: 'name/cos:UploadPart',
                TaskId: params.TaskId,
                method: 'PUT',
                Bucket: params.Bucket,
                Region: params.Region,
                Key: params.Key,
                qs: {
                    partNumber: params['PartNumber'],
                    uploadId: params['UploadId']
                },
                headers: params.Headers,
                onProgress: params.onProgress,
                body: params.Body || null
            }, function (err, data) {
                if (err) return callback(err);
                callback(null, {
                    ETag: util.attr(data.headers, 'etag', ''),
                    statusCode: data.statusCode,
                    headers: data.headers
                });
            });
        });
    });
}

/**
 * 完成分块上传
 * @param  {Object}  params                             参数对象，必须
 *     @param  {String}  params.Bucket                  Bucket名称，必须
 *     @param  {String}  params.Region                  地域名称，必须
 *     @param  {String}  params.Key                     object名称，必须
 *     @param  {Array}   params.Parts                   分块信息列表，必须
 *     @param  {String}  params.Parts[i].PartNumber     块编号，必须
 *     @param  {String}  params.Parts[i].ETag           分块的 sha1 校验值
 * @param  {Function}  callback                         回调函数，必须
 * @return  {Object}  err                               请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                              返回的数据
 *     @return  {Object}  data.CompleteMultipartUpload  完成分块上传后的文件信息，包括Location, Bucket, Key 和 ETag
 */
function multipartComplete(params, callback) {
    var self = this;

    var UploadId = params.UploadId;

    var Parts = params['Parts'];

    for (var i = 0, len = Parts.length; i < len; i++) {
        if (Parts[i]['ETag'] && Parts[i]['ETag'].indexOf('"') === 0) {
            continue;
        }
        Parts[i]['ETag'] = '"' + Parts[i]['ETag'] + '"';
    }

    var xml = util.json2xml({ CompleteMultipartUpload: { Part: Parts } });
    // CSP/ceph CompleteMultipartUpload 接口 body 写死了限制 1MB，这里醉倒 10000 片时，xml 字符串去掉空格853KB
    xml = xml.replace(/\n\s*/g, '');

    var headers = params.Headers;
    headers['Content-Type'] = 'application/xml';
    headers['Content-MD5'] = util.binaryBase64(util.md5(xml));

    submitRequest.call(this, {
        Action: 'name/cos:CompleteMultipartUpload',
        method: 'POST',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        qs: {
            uploadId: UploadId
        },
        body: xml,
        headers: headers
    }, function (err, data) {
        if (err) return callback(err);
        var url = getUrl({
            ForcePathStyle: self.options.ForcePathStyle,
            protocol: self.options.Protocol,
            domain: self.options.Domain,
            bucket: params.Bucket,
            region: params.Region,
            object: params.Key,
            isLocation: true
        });
        var res = data.CompleteMultipartUploadResult || {};
        if (res.ProcessResults) {
            if (res && res.ProcessResults) {
                res.UploadResult = {
                    OriginalInfo: {
                        Key: res.Key,
                        Location: url,
                        ETag: res.ETag,
                        ImageInfo: res.ImageInfo
                    },
                    ProcessResults: res.ProcessResults
                };
                delete res.ImageInfo;
                delete res.ProcessResults;
            }
        }
        var result = util.extend(res, {
            Location: url,
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

/**
 * 分块上传任务列表查询
 * @param  {Object}  params                                 参数对象，必须
 *     @param  {String}  params.Bucket                      Bucket名称，必须
 *     @param  {String}  params.Region                      地域名称，必须
 *     @param  {String}  params.Delimiter                   定界符为一个符号，如果有Prefix，则将Prefix到delimiter之间的相同路径归为一类，定义为Common Prefix，然后列出所有Common Prefix。如果没有Prefix，则从路径起点开始，非必须
 *     @param  {String}  params.EncodingType                规定返回值的编码方式，非必须
 *     @param  {String}  params.Prefix                      前缀匹配，用来规定返回的文件前缀地址，非必须
 *     @param  {String}  params.MaxUploads                  单次返回最大的条目数量，默认1000，非必须
 *     @param  {String}  params.KeyMarker                   与upload-id-marker一起使用 </Br>当upload-id-marker未被指定时，ObjectName字母顺序大于key-marker的条目将被列出 </Br>当upload-id-marker被指定时，ObjectName字母顺序大于key-marker的条目被列出，ObjectName字母顺序等于key-marker同时UploadId大于upload-id-marker的条目将被列出，非必须
 *     @param  {String}  params.UploadIdMarker              与key-marker一起使用 </Br>当key-marker未被指定时，upload-id-marker将被忽略 </Br>当key-marker被指定时，ObjectName字母顺序大于key-marker的条目被列出，ObjectName字母顺序等于key-marker同时UploadId大于upload-id-marker的条目将被列出，非必须
 * @param  {Function}  callback                             回调函数，必须
 * @return  {Object}  err                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                  返回的数据
 *     @return  {Object}  data.ListMultipartUploadsResult   分块上传任务信息
 */
function multipartList(params, callback) {
    var reqParams = {};

    reqParams['delimiter'] = params['Delimiter'];
    reqParams['encoding-type'] = params['EncodingType'];
    reqParams['prefix'] = params['Prefix'] || '';

    reqParams['max-uploads'] = params['MaxUploads'];

    reqParams['key-marker'] = params['KeyMarker'];
    reqParams['upload-id-marker'] = params['UploadIdMarker'];

    reqParams = util.clearKey(reqParams);

    submitRequest.call(this, {
        Action: 'name/cos:ListMultipartUploads',
        ResourceKey: reqParams['prefix'],
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        headers: params.Headers,
        qs: reqParams,
        action: 'uploads'
    }, function (err, data) {
        if (err) return callback(err);

        if (data && data.ListMultipartUploadsResult) {
            var Upload = data.ListMultipartUploadsResult.Upload || [];
            Upload = util.isArray(Upload) ? Upload : [Upload];
            data.ListMultipartUploadsResult.Upload = Upload;
        }
        var result = util.clone(data.ListMultipartUploadsResult || {});
        util.extend(result, {
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

/**
 * 上传的分块列表查询
 * @param  {Object}  params                                 参数对象，必须
 *     @param  {String}  params.Bucket                      Bucket名称，必须
 *     @param  {String}  params.Region                      地域名称，必须
 *     @param  {String}  params.Key                         object名称，必须
 *     @param  {String}  params.UploadId                    标示本次分块上传的ID，必须
 *     @param  {String}  params.EncodingType                规定返回值的编码方式，非必须
 *     @param  {String}  params.MaxParts                    单次返回最大的条目数量，默认1000，非必须
 *     @param  {String}  params.PartNumberMarker            默认以UTF-8二进制顺序列出条目，所有列出条目从marker开始，非必须
 * @param  {Function}  callback                             回调函数，必须
 * @return  {Object}  err                                   请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 * @return  {Object}  data                                  返回的数据
 *     @return  {Object}  data.ListMultipartUploadsResult   分块信息
 */
function multipartListPart(params, callback) {
    var reqParams = {};

    reqParams['uploadId'] = params['UploadId'];
    reqParams['encoding-type'] = params['EncodingType'];
    reqParams['max-parts'] = params['MaxParts'];
    reqParams['part-number-marker'] = params['PartNumberMarker'];

    submitRequest.call(this, {
        Action: 'name/cos:ListParts',
        method: 'GET',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        qs: reqParams
    }, function (err, data) {
        if (err) return callback(err);
        var ListPartsResult = data.ListPartsResult || {};
        var Part = ListPartsResult.Part || [];
        Part = util.isArray(Part) ? Part : [Part];

        ListPartsResult.Part = Part;
        var result = util.clone(ListPartsResult);
        util.extend(result, {
            statusCode: data.statusCode,
            headers: data.headers
        });
        callback(null, result);
    });
}

/**
 * 抛弃分块上传
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 *     @param  {String}  params.Key         object名称，必须
 *     @param  {String}  params.UploadId    标示本次分块上传的ID，必须
 * @param  {Function}  callback             回调函数，必须
 *     @return  {Object}    err             请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 *     @return  {Object}    data            返回的数据
 */
function multipartAbort(params, callback) {
    var reqParams = {};

    reqParams['uploadId'] = params['UploadId'];
    submitRequest.call(this, {
        Action: 'name/cos:AbortMultipartUpload',
        method: 'DELETE',
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        headers: params.Headers,
        qs: reqParams
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, {
            statusCode: data.statusCode,
            headers: data.headers
        });
    });
}

/**
 * 抛弃分块上传
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 *     @param  {String}  params.Key         object名称，必须
 *     @param  {String}  params.UploadId    标示本次分块上传的ID，必须
 * @param  {Function}  callback             回调函数，必须
 *     @return  {Object}    err             请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 *     @return  {Object}    data            返回的数据
 */
function request(params, callback) {
    submitRequest.call(this, {
        method: params.Method,
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        action: params.Action,
        headers: params.Headers,
        qs: params.Query,
        body: params.Body,
        Url: params.Url,
        rawBody: params.RawBody,
        DataType: params.DataType
    }, function (err, data) {
        if (err) return callback(err);
        if (data && data.body) {
            data.Body = data.body;
            delete data.body;
        }
        callback(err, data);
    });
}

/**
 * 追加上传
 * @param  {Object}  params                                         参数对象，必须
 *     @param  {String}  params.Bucket                              Bucket名称，必须
 *     @param  {String}  params.Region                              地域名称，必须
 *     @param  {String}  params.Key                                 object名称，必须
 *     @param  {File || Blob || String}  params.Body                上传文件对象或字符串
 *     @param  {Number}  params.Position                            追加操作的起始点，单位为字节，必须
 *     @param  {String}  params.CacheControl                        RFC 2616 中定义的缓存策略，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentDisposition                  RFC 2616 中定义的文件名称，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentEncoding                     RFC 2616 中定义的编码格式，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ContentLength                       RFC 2616 中定义的 HTTP 请求内容长度（字节），必须
 *     @param  {String}  params.ContentType                         RFC 2616 中定义的内容类型（MIME），将作为 Object 元数据保存，非必须
 *     @param  {String}  params.Expect                              当使用 Expect: 100-continue 时，在收到服务端确认后，才会发送请求内容，非必须
 *     @param  {String}  params.Expires                             RFC 2616 中定义的过期时间，将作为 Object 元数据保存，非必须
 *     @param  {String}  params.ACL                                 允许用户自定义文件权限，有效值：private | public-read，非必须
 *     @param  {String}  params.GrantRead                           赋予被授权者读取对象的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantReadAcp                        赋予被授权者读取对象的访问控制列表（ACL）的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantWriteAcp                       赋予被授权者写入对象的访问控制列表（ACL）的权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.GrantFullControl                    赋予被授权者操作对象的所有权限，格式：id="[OwnerUin]"，可使用半角逗号（,）分隔多组被授权者，非必须
 *     @param  {String}  params.StorageClass                        设置对象的存储级别，枚举值：STANDARD、STANDARD_IA、ARCHIVE，默认值：STANDARD，非必须
 *     @param  {String}  params.x-cos-meta-*                        允许用户自定义的头部信息，将作为对象的元数据保存。大小限制2KB，非必须
 *     @param  {String}  params.ContentSha1                         RFC 3174 中定义的 160-bit 内容 SHA-1 算法校验，非必须
 *     @param  {String}  params.ServerSideEncryption                支持按照指定的加密算法进行服务端数据加密，格式 x-cos-server-side-encryption: "AES256"，非必须
 * @param  {Function}  callback                                     回调函数，必须
 *     @return  {Object}    err                                     请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 *     @return  {Object}    data                                    返回的数据
 */
function appendObject(params, callback) {
    // 特殊处理 Cache-Control、Content-Type，避免代理更改这两个字段导致写入到 Object 属性里
    var headers = params.Headers;
    if (!headers['Cache-Control'] && !headers['cache-control']) headers['Cache-Control'] = '';
    if (!headers['Content-Type'] && !headers['content-type']) headers['Content-Type'] = params.Body && params.Body.type || '';
    submitRequest.call(this, {
        Action: 'name/cos:AppendObject',
        method: 'POST',
        Bucket: params.Bucket,
        Region: params.Region,
        action: 'append',
        Key: params.Key,
        body: params.Body,
        qs: {
            position: params.Position
        },
        headers: params.Headers
    }, function (err, data) {
        if (err) return callback(err);
        callback(null, data);
    });
}

/**
 * 获取签名
 * @param  {Object}  params             参数对象，必须
 *     @param  {String}  params.Method  请求方法，必须
 *     @param  {String}  params.Key     object名称，必须
 *     @param  {String}  params.Expires 名超时时间，单位秒，可选
 * @return  {String}  data              返回签名字符串
 */
function getAuth(params) {
    var self = this;
    return util.getAuth({
        SecretId: params.SecretId || this.options.SecretId || '',
        SecretKey: params.SecretKey || this.options.SecretKey || '',
        Bucket: params.Bucket,
        Region: params.Region,
        Method: params.Method,
        Key: params.Key,
        Query: params.Query,
        Headers: params.Headers,
        Expires: params.Expires,
        UseRawKey: self.options.UseRawKey,
        SystemClockOffset: self.options.SystemClockOffset
    });
}

/**
 * 获取文件下载链接
 * @param  {Object}  params                 参数对象，必须
 *     @param  {String}  params.Bucket      Bucket名称，必须
 *     @param  {String}  params.Region      地域名称，必须
 *     @param  {String}  params.Key         object名称，必须
 *     @param  {String}  params.Method      请求的方法，可选
 *     @param  {String}  params.Expires     签名超时时间，单位秒，可选
 * @param  {Function}  callback             回调函数，必须
 *     @return  {Object}    err             请求失败的错误，如果请求成功，则为空。https://cloud.tencent.com/document/product/436/7730
 *     @return  {Object}    data            返回的数据
 */
function getObjectUrl(params, callback) {
    var self = this;
    var useAccelerate = params.UseAccelerate === undefined ? self.options.UseAccelerate : params.UseAccelerate;
    var url = getUrl({
        ForcePathStyle: self.options.ForcePathStyle,
        protocol: params.Protocol || self.options.Protocol,
        domain: params.Domain || self.options.Domain,
        bucket: params.Bucket,
        region: useAccelerate ? 'accelerate' : params.Region,
        object: params.Key
    });

    var queryParamsStr = '';
    if (params.Query) {
        queryParamsStr += util.obj2str(params.Query);
    }
    if (params.QueryString) {
        queryParamsStr += (queryParamsStr ? '&' : '') + params.QueryString;
    }

    var syncUrl = url;
    if (params.Sign !== undefined && !params.Sign) {
        queryParamsStr && (syncUrl += '?' + queryParamsStr);
        callback(null, { Url: syncUrl });
        return syncUrl;
    }

    // 签名加上 Host，避免跨桶访问
    var SignHost = getSignHost.call(this, { Bucket: params.Bucket, Region: params.Region, UseAccelerate: params.UseAccelerate, Url: url });
    var AuthData = getAuthorizationAsync.call(this, {
        Action: (params.Method || '').toUpperCase() === 'PUT' ? 'name/cos:PutObject' : 'name/cos:GetObject',
        Bucket: params.Bucket || '',
        Region: params.Region || '',
        Method: params.Method || 'get',
        Key: params.Key,
        Expires: params.Expires,
        Headers: params.Headers,
        Query: params.Query,
        SignHost: SignHost,
        ForceSignHost: params.ForceSignHost === false ? false : self.options.ForceSignHost // getObjectUrl支持传参ForceSignHost
    }, function (err, AuthData) {
        if (!callback) return;
        if (err) {
            callback(err);
            return;
        }

        // 兼容万象url qUrlParamList需要再encode一次
        var replaceUrlParamList = function (url) {
            var urlParams = url.match(/q-url-param-list.*?(?=&)/g)[0];
            var encodedParams = 'q-url-param-list=' + encodeURIComponent(urlParams.replace(/q-url-param-list=/, '')).toLowerCase();
            var reg = new RegExp(urlParams, 'g');
            var replacedUrl = url.replace(reg, encodedParams);
            return replacedUrl;
        };

        var signUrl = url;
        signUrl += '?' + (AuthData.Authorization.indexOf('q-signature') > -1 ? replaceUrlParamList(AuthData.Authorization) : 'sign=' + encodeURIComponent(AuthData.Authorization));
        AuthData.SecurityToken && (signUrl += '&x-cos-security-token=' + AuthData.SecurityToken);
        AuthData.ClientIP && (signUrl += '&clientIP=' + AuthData.ClientIP);
        AuthData.ClientUA && (signUrl += '&clientUA=' + AuthData.ClientUA);
        AuthData.Token && (signUrl += '&token=' + AuthData.Token);
        queryParamsStr && (signUrl += '&' + queryParamsStr);
        setTimeout(function () {
            callback(null, { Url: signUrl });
        });
    });
    if (AuthData) {
        syncUrl += '?' + AuthData.Authorization + (AuthData.SecurityToken ? '&x-cos-security-token=' + AuthData.SecurityToken : '');
        queryParamsStr && (syncUrl += '&' + queryParamsStr);
    } else {
        queryParamsStr && (syncUrl += '?' + queryParamsStr);
    }
    return syncUrl;
}

/**
 * 私有方法
 */
function decodeAcl(AccessControlPolicy) {
    var result = {
        GrantFullControl: [],
        GrantWrite: [],
        GrantRead: [],
        GrantReadAcp: [],
        GrantWriteAcp: [],
        ACL: ''
    };
    var GrantMap = {
        'FULL_CONTROL': 'GrantFullControl',
        'WRITE': 'GrantWrite',
        'READ': 'GrantRead',
        'READ_ACP': 'GrantReadAcp',
        'WRITE_ACP': 'GrantWriteAcp'
    };
    var AccessControlList = AccessControlPolicy && AccessControlPolicy.AccessControlList || {};
    var Grant = AccessControlList.Grant;
    if (Grant) {
        Grant = util.isArray(Grant) ? Grant : [Grant];
    }
    var PublicAcl = { READ: 0, WRITE: 0, FULL_CONTROL: 0 };
    Grant && Grant.length && util.each(Grant, function (item) {
        if (item.Grantee.ID === 'qcs::cam::anyone:anyone' || item.Grantee.URI === 'http://cam.qcloud.com/groups/global/AllUsers') {
            PublicAcl[item.Permission] = 1;
        } else if (item.Grantee.ID !== AccessControlPolicy.Owner.ID) {
            result[GrantMap[item.Permission]].push('id="' + item.Grantee.ID + '"');
        }
    });
    if (PublicAcl.FULL_CONTROL || PublicAcl.WRITE && PublicAcl.READ) {
        result.ACL = 'public-read-write';
    } else if (PublicAcl.READ) {
        result.ACL = 'public-read';
    } else {
        result.ACL = 'private';
    }
    util.each(GrantMap, function (item) {
        result[item] = uniqGrant(result[item].join(','));
    });
    return result;
}

// Grant 去重
function uniqGrant(str) {
    var arr = str.split(',');
    var exist = {};
    var i, item;
    for (i = 0; i < arr.length;) {
        item = arr[i].trim();
        if (exist[item]) {
            arr.splice(i, 1);
        } else {
            exist[item] = true;
            arr[i] = item;
            i++;
        }
    }
    return arr.join(',');
}

// 生成操作 url
function getUrl(params) {
    var region = params.region || '';
    var longBucket = params.bucket || '';
    var shortBucket = longBucket.substr(0, longBucket.lastIndexOf('-'));
    var appId = longBucket.substr(longBucket.lastIndexOf('-') + 1);
    var domain = params.domain;
    var object = params.object;
    if (typeof domain === 'function') {
        domain = domain({ Bucket: longBucket, Region: region });
    }
    var protocol = params.protocol || (util.isBrowser && location.protocol === 'http:' ? 'http:' : 'https:');
    if (!domain) {
        if (['cn-south', 'cn-south-2', 'cn-north', 'cn-east', 'cn-southwest', 'sg'].indexOf(region) > -1) {
            domain = '{Region}.myqcloud.com';
        } else {
            domain = 'cos.{Region}.myqcloud.com';
        }
        if (!params.ForcePathStyle) {
            domain = '{Bucket}.' + domain;
        }
    }
    domain = domain.replace(/\{\{AppId\}\}/ig, appId).replace(/\{\{Bucket\}\}/ig, shortBucket).replace(/\{\{Region\}\}/ig, region).replace(/\{\{.*?\}\}/ig, '');
    domain = domain.replace(/\{AppId\}/ig, appId).replace(/\{BucketName\}/ig, shortBucket).replace(/\{Bucket\}/ig, longBucket).replace(/\{Region\}/ig, region).replace(/\{.*?\}/ig, '');
    if (!/^[a-zA-Z]+:\/\//.test(domain)) {
        domain = protocol + '//' + domain;
    }

    // 去掉域名最后的斜杆
    if (domain.slice(-1) === '/') {
        domain = domain.slice(0, -1);
    }
    var url = domain;

    if (params.ForcePathStyle) {
        url += '/' + longBucket;
    }
    url += '/';
    if (object) {
        url += util.camSafeUrlEncode(object).replace(/%2F/g, '/');
    }

    if (params.isLocation) {
        url = url.replace(/^https?:\/\//, '');
    }
    return url;
}

var getSignHost = function (opt) {
    if (!opt.Bucket || !opt.Region) return '';
    var useAccelerate = opt.UseAccelerate === undefined ? this.options.UseAccelerate : opt.UseAccelerate;
    var url = opt.Url || getUrl({
        ForcePathStyle: this.options.ForcePathStyle,
        protocol: this.options.Protocol,
        domain: this.options.Domain,
        bucket: opt.Bucket,
        region: useAccelerate ? 'accelerate' : opt.Region
    });
    var urlHost = url.replace(/^https?:\/\/([^/]+)(\/.*)?$/, '$1');
    var standardHostReg = new RegExp('^([a-z\\d-]+-\\d+\\.)?(cos|cosv6|ci|pic)\\.([a-z\\d-]+)\\.myqcloud\\.com$');
    if (standardHostReg.test(urlHost)) return urlHost;
    return '';
};

// 异步获取签名
function getAuthorizationAsync(params, callback) {
    var headers = util.clone(params.Headers);
    var headerHost = '';
    util.each(headers, function (v, k) {
        (v === '' || ['content-type', 'cache-control', 'expires'].indexOf(k.toLowerCase()) > -1) && delete headers[k];
        if (k.toLowerCase() === 'host') headerHost = v;
    });
    // ForceSignHost明确传入false才不加入host签名
    var forceSignHost = params.ForceSignHost === false ? false : true;

    // Host 加入签名计算
    if (!headerHost && params.SignHost && forceSignHost) headers.Host = params.SignHost;

    // 获取凭证的回调，避免用户 callback 多次
    var cbDone = false;
    var cb = function (err, AuthData) {
        if (cbDone) return;
        cbDone = true;
        if (AuthData && AuthData.XCosSecurityToken && !AuthData.SecurityToken) {
            AuthData = util.clone(AuthData);
            AuthData.SecurityToken = AuthData.XCosSecurityToken;
            delete AuthData.XCosSecurityToken;
        }
        callback && callback(err, AuthData);
    };

    var self = this;
    var Bucket = params.Bucket || '';
    var Region = params.Region || '';

    // PathName
    var KeyName = params.Key || '';
    if (self.options.ForcePathStyle && Bucket) {
        KeyName = Bucket + '/' + KeyName;
    }
    var Pathname = '/' + KeyName;

    // Action、ResourceKey
    var StsData = {};
    var Scope = params.Scope;
    if (!Scope) {
        var Action = params.Action || '';
        var ResourceKey = params.ResourceKey || params.Key || '';
        Scope = params.Scope || [{
            action: Action,
            bucket: Bucket,
            region: Region,
            prefix: ResourceKey
        }];
    }
    var ScopeKey = util.md5(JSON.stringify(Scope));

    // STS
    self._StsCache = self._StsCache || [];
    (function () {
        var i, AuthData;
        for (i = self._StsCache.length - 1; i >= 0; i--) {
            AuthData = self._StsCache[i];
            var compareTime = Math.round(util.getSkewTime(self.options.SystemClockOffset) / 1000) + 30;
            if (AuthData.StartTime && compareTime < AuthData.StartTime || compareTime >= AuthData.ExpiredTime) {
                self._StsCache.splice(i, 1);
                continue;
            }
            if (!AuthData.ScopeLimit || AuthData.ScopeLimit && AuthData.ScopeKey === ScopeKey) {
                StsData = AuthData;
                break;
            }
        }
    })();

    var calcAuthByTmpKey = function () {
        var KeyTime = '';
        if (StsData.StartTime && params.Expires) KeyTime = StsData.StartTime + ';' + (StsData.StartTime + params.Expires * 1);else if (StsData.StartTime && StsData.ExpiredTime) KeyTime = StsData.StartTime + ';' + StsData.ExpiredTime;
        var Authorization = util.getAuth({
            SecretId: StsData.TmpSecretId,
            SecretKey: StsData.TmpSecretKey,
            Method: params.Method,
            Pathname: Pathname,
            Query: params.Query,
            Headers: headers,
            Expires: params.Expires,
            UseRawKey: self.options.UseRawKey,
            SystemClockOffset: self.options.SystemClockOffset,
            KeyTime: KeyTime,
            ForceSignHost: forceSignHost
        });
        var AuthData = {
            Authorization: Authorization,
            SecurityToken: StsData.SecurityToken || StsData.XCosSecurityToken || '',
            Token: StsData.Token || '',
            ClientIP: StsData.ClientIP || '',
            ClientUA: StsData.ClientUA || ''
        };
        cb(null, AuthData);
    };
    var checkAuthError = function (AuthData) {
        if (AuthData.Authorization) {
            // 检查签名格式
            var formatAllow = false;
            var auth = AuthData.Authorization;
            if (auth) {
                if (auth.indexOf(' ') > -1) {
                    formatAllow = false;
                } else if (auth.indexOf('q-sign-algorithm=') > -1 && auth.indexOf('q-ak=') > -1 && auth.indexOf('q-sign-time=') > -1 && auth.indexOf('q-key-time=') > -1 && auth.indexOf('q-url-param-list=') > -1) {
                    formatAllow = true;
                } else {
                    try {
                        auth = atob(auth);
                        if (auth.indexOf('a=') > -1 && auth.indexOf('k=') > -1 && auth.indexOf('t=') > -1 && auth.indexOf('r=') > -1 && auth.indexOf('b=') > -1) {
                            formatAllow = true;
                        }
                    } catch (e) {}
                }
            }
            if (!formatAllow) return util.error(new Error('getAuthorization callback params format error'));
        } else {
            if (!AuthData.TmpSecretId) return util.error(new Error('getAuthorization callback params missing "TmpSecretId"'));
            if (!AuthData.TmpSecretKey) return util.error(new Error('getAuthorization callback params missing "TmpSecretKey"'));
            if (!AuthData.SecurityToken && !AuthData.XCosSecurityToken) return util.error(new Error('getAuthorization callback params missing "SecurityToken"'));
            if (!AuthData.ExpiredTime) return util.error(new Error('getAuthorization callback params missing "ExpiredTime"'));
            if (AuthData.ExpiredTime && AuthData.ExpiredTime.toString().length !== 10) return util.error(new Error('getAuthorization callback params "ExpiredTime" should be 10 digits'));
            if (AuthData.StartTime && AuthData.StartTime.toString().length !== 10) return util.error(new Error('getAuthorization callback params "StartTime" should be 10 StartTime'));
        }
        return false;
    };

    // 先判断是否有临时密钥
    if (StsData.ExpiredTime && StsData.ExpiredTime - util.getSkewTime(self.options.SystemClockOffset) / 1000 > 60) {
        // 如果缓存的临时密钥有效，并还有超过60秒有效期就直接使用
        calcAuthByTmpKey();
    } else if (self.options.getAuthorization) {
        // 外部计算签名或获取临时密钥
        self.options.getAuthorization.call(self, {
            Bucket: Bucket,
            Region: Region,
            Method: params.Method,
            Key: KeyName,
            Pathname: Pathname,
            Query: params.Query,
            Headers: headers,
            Scope: Scope,
            SystemClockOffset: self.options.SystemClockOffset,
            ForceSignHost: forceSignHost
        }, function (AuthData) {
            if (typeof AuthData === 'string') AuthData = { Authorization: AuthData };
            var AuthError = checkAuthError(AuthData);
            if (AuthError) return cb(AuthError);
            if (AuthData.Authorization) {
                cb(null, AuthData);
            } else {
                StsData = AuthData || {};
                StsData.Scope = Scope;
                StsData.ScopeKey = ScopeKey;
                self._StsCache.push(StsData);
                calcAuthByTmpKey();
            }
        });
    } else if (self.options.getSTS) {
        // 外部获取临时密钥
        self.options.getSTS.call(self, {
            Bucket: Bucket,
            Region: Region
        }, function (data) {
            StsData = data || {};
            StsData.Scope = Scope;
            StsData.ScopeKey = ScopeKey;
            if (!StsData.TmpSecretId) StsData.TmpSecretId = StsData.SecretId;
            if (!StsData.TmpSecretKey) StsData.TmpSecretKey = StsData.SecretKey;
            var AuthError = checkAuthError(StsData);
            if (AuthError) return cb(AuthError);
            self._StsCache.push(StsData);
            calcAuthByTmpKey();
        });
    } else {
        // 内部计算获取签名
        return function () {
            var Authorization = util.getAuth({
                SecretId: params.SecretId || self.options.SecretId,
                SecretKey: params.SecretKey || self.options.SecretKey,
                Method: params.Method,
                Pathname: Pathname,
                Query: params.Query,
                Headers: headers,
                Expires: params.Expires,
                UseRawKey: self.options.UseRawKey,
                SystemClockOffset: self.options.SystemClockOffset,
                ForceSignHost: forceSignHost
            });
            var AuthData = {
                Authorization: Authorization,
                SecurityToken: self.options.SecurityToken || self.options.XCosSecurityToken
            };
            cb(null, AuthData);
            return AuthData;
        }();
    }
    return '';
}

// 调整时间偏差
function allowRetry(err) {
    var allowRetry = false;
    var isTimeError = false;
    var serverDate = err.headers && (err.headers.date || err.headers.Date) || err.error && err.error.ServerTime;
    try {
        var errorCode = err.error.Code;
        var errorMessage = err.error.Message;
        if (errorCode === 'RequestTimeTooSkewed' || errorCode === 'AccessDenied' && errorMessage === 'Request has expired') {
            isTimeError = true;
        }
    } catch (e) {}
    if (err) {
        if (isTimeError && serverDate) {
            var serverTime = Date.parse(serverDate);
            if (this.options.CorrectClockSkew && Math.abs(util.getSkewTime(this.options.SystemClockOffset) - serverTime) >= 30000) {
                console.error('error: Local time is too skewed.');
                this.options.SystemClockOffset = serverTime - Date.now();
                allowRetry = true;
            }
        } else if (Math.floor(err.statusCode / 100) === 5) {
            allowRetry = true;
        }
    }
    return allowRetry;
}

// 获取签名并发起请求
function submitRequest(params, callback) {
    var self = this;

    // 处理 headers
    !params.headers && (params.headers = {});

    // 处理 query
    !params.qs && (params.qs = {});
    params.VersionId && (params.qs.versionId = params.VersionId);
    params.qs = util.clearKey(params.qs);

    // 清理 undefined 和 null 字段
    params.headers && (params.headers = util.clearKey(params.headers));
    params.qs && (params.qs = util.clearKey(params.qs));

    var Query = util.clone(params.qs);
    params.action && (Query[params.action] = '');

    var paramsUrl = params.url || params.Url;
    var SignHost = params.SignHost || getSignHost.call(this, { Bucket: params.Bucket, Region: params.Region, Url: paramsUrl });
    var next = function (tryTimes) {
        var oldClockOffset = self.options.SystemClockOffset;
        getAuthorizationAsync.call(self, {
            Bucket: params.Bucket || '',
            Region: params.Region || '',
            Method: params.method,
            Key: params.Key,
            Query: Query,
            Headers: params.headers,
            SignHost: SignHost,
            Action: params.Action,
            ResourceKey: params.ResourceKey,
            Scope: params.Scope,
            ForceSignHost: self.options.ForceSignHost
        }, function (err, AuthData) {
            if (err) {
                callback(err);
                return;
            }
            params.AuthData = AuthData;
            _submitRequest.call(self, params, function (err, data) {
                if (err && tryTimes < 2 && (oldClockOffset !== self.options.SystemClockOffset || allowRetry.call(self, err))) {
                    if (params.headers) {
                        delete params.headers.Authorization;
                        delete params.headers['token'];
                        delete params.headers['clientIP'];
                        delete params.headers['clientUA'];
                        params.headers['x-cos-security-token'] && delete params.headers['x-cos-security-token'];
                        params.headers['x-ci-security-token'] && delete params.headers['x-ci-security-token'];
                    }
                    next(tryTimes + 1);
                } else {
                    callback(err, data);
                }
            });
        });
    };
    next(1);
}

// 发起请求
function _submitRequest(params, callback) {
    var self = this;
    var TaskId = params.TaskId;
    if (TaskId && !self._isRunningTask(TaskId)) return;

    var bucket = params.Bucket;
    var region = params.Region;
    var object = params.Key;
    var method = params.method || 'GET';
    var url = params.Url || params.url;
    var body = params.body;
    var rawBody = params.rawBody;

    // url
    if (self.options.UseAccelerate) {
        region = 'accelerate';
    }
    url = url || getUrl({
        ForcePathStyle: self.options.ForcePathStyle,
        protocol: self.options.Protocol,
        domain: self.options.Domain,
        bucket: bucket,
        region: region,
        object: object
    });
    if (params.action) {
        url = url + '?' + params.action;
    }
    if (params.qsStr) {
        if (url.indexOf('?') > -1) {
            url = url + '&' + params.qsStr;
        } else {
            url = url + '?' + params.qsStr;
        }
    }

    var opt = {
        method: method,
        url: url,
        headers: params.headers,
        qs: params.qs,
        body: body
    };

    // 兼容ci接口
    var token = 'x-cos-security-token';
    if (util.isCIHost(url)) {
        token = 'x-ci-security-token';
    }

    // 获取签名
    opt.headers.Authorization = params.AuthData.Authorization;
    params.AuthData.Token && (opt.headers['token'] = params.AuthData.Token);
    params.AuthData.ClientIP && (opt.headers['clientIP'] = params.AuthData.ClientIP);
    params.AuthData.ClientUA && (opt.headers['clientUA'] = params.AuthData.ClientUA);
    params.AuthData.SecurityToken && (opt.headers[token] = params.AuthData.SecurityToken);

    // 清理 undefined 和 null 字段
    opt.headers && (opt.headers = util.clearKey(opt.headers));
    opt = util.clearKey(opt);

    // progress
    if (params.onProgress && typeof params.onProgress === 'function') {
        var contentLength = body && (body.size || body.length) || 0;
        opt.onProgress = function (e) {
            if (TaskId && !self._isRunningTask(TaskId)) return;
            var loaded = e ? e.loaded : 0;
            params.onProgress({ loaded: loaded, total: contentLength });
        };
    }
    if (params.onDownloadProgress) {
        opt.onDownloadProgress = params.onDownloadProgress;
    }
    if (params.DataType) {
        opt.dataType = params.DataType;
    }
    if (this.options.Timeout) {
        opt.timeout = this.options.Timeout;
    }

    self.options.ForcePathStyle && (opt.pathStyle = self.options.ForcePathStyle);
    self.emit('before-send', opt);
    var sender = (self.options.Request || REQUEST)(opt, function (r) {
        if (r.error === 'abort') return;

        var receive = {
            options: opt,
            error: err,
            statusCode: response && response.statusCode || 0,
            headers: response && response.headers || {},
            body: body
        };
        self.emit('after-receive', receive);
        err = receive.error;
        body = receive.body;
        response = {
            statusCode: receive.statusCode,
            headers: receive.headers
        };

        // 抛出事件，允许修改返回值的 error、statusCode、statusMessage、body
        self.emit('after-receive', r);
        var response = { statusCode: r.statusCode, statusMessage: r.statusMessage, headers: r.headers };
        var err = r.error;
        var body = r.body;

        // 返回内容添加 状态码 和 headers
        var hasReturned;
        var cb = function (err, data) {
            TaskId && self.off('inner-kill-task', killTask);
            if (hasReturned) return;
            hasReturned = true;
            var attrs = {};
            response && response.statusCode && (attrs.statusCode = response.statusCode);
            response && response.headers && (attrs.headers = response.headers);

            if (err) {
                err = util.extend(err || {}, attrs);
                callback(err, null);
            } else {
                data = util.extend(data || {}, attrs);
                callback(null, data);
            }
            sender = null;
        };

        // 请求错误，发生网络错误
        if (err) return cb(util.error(err));

        // 请求返回码不为 200
        var statusCode = response.statusCode;
        var statusSuccess = Math.floor(statusCode / 100) === 2; // 200 202 204 206

        // 不对 body 进行转换，body 直接挂载返回
        if (rawBody && statusSuccess) return cb(null, { body: body });

        // 解析 xml body
        var json;
        try {
            json = body && body.indexOf('<') > -1 && body.indexOf('>') > -1 && util.xml2json(body) || {};
        } catch (e) {
            json = {};
        }

        // 处理返回值
        var xmlError = json && json.Error;
        if (statusSuccess) {
            // 正确返回，状态码 2xx 时，body 不会有 Error
            cb(null, json);
        } else if (xmlError) {
            // 正常返回了 xml body，且有 Error 节点
            cb(util.error(new Error(xmlError.Message), { code: xmlError.Code, error: xmlError }));
        } else if (statusCode) {
            // 有错误的状态码
            cb(util.error(new Error(response.statusMessage), { code: '' + statusCode }));
        } else if (statusCode) {
            // 无状态码，或者获取不到状态码
            cb(util.error(new Error('statusCode error')));
        }
    });

    // kill task
    var killTask = function (data) {
        if (data.TaskId === TaskId) {
            sender && sender.abort && sender.abort();
            self.off('inner-kill-task', killTask);
        }
    };
    TaskId && self.on('inner-kill-task', killTask);
}

var API_MAP = {
    // Bucket 相关方法
    getService: getService, // Bucket
    putBucket: putBucket,
    headBucket: headBucket, // Bucket
    getBucket: getBucket,
    deleteBucket: deleteBucket,
    putBucketAcl: putBucketAcl, // BucketACL
    getBucketAcl: getBucketAcl,
    putBucketCors: putBucketCors, // BucketCors
    getBucketCors: getBucketCors,
    deleteBucketCors: deleteBucketCors,
    getBucketLocation: getBucketLocation, // BucketLocation
    getBucketPolicy: getBucketPolicy, // BucketPolicy
    putBucketPolicy: putBucketPolicy,
    deleteBucketPolicy: deleteBucketPolicy,
    putBucketTagging: putBucketTagging, // BucketTagging
    getBucketTagging: getBucketTagging,
    deleteBucketTagging: deleteBucketTagging,
    putBucketLifecycle: putBucketLifecycle, // BucketLifecycle
    getBucketLifecycle: getBucketLifecycle,
    deleteBucketLifecycle: deleteBucketLifecycle,
    putBucketVersioning: putBucketVersioning, // BucketVersioning
    getBucketVersioning: getBucketVersioning,
    putBucketReplication: putBucketReplication, // BucketReplication
    getBucketReplication: getBucketReplication,
    deleteBucketReplication: deleteBucketReplication,
    putBucketWebsite: putBucketWebsite, // BucketWebsite
    getBucketWebsite: getBucketWebsite,
    deleteBucketWebsite: deleteBucketWebsite,
    putBucketReferer: putBucketReferer, // BucketReferer
    getBucketReferer: getBucketReferer,
    putBucketDomain: putBucketDomain, // BucketDomain
    getBucketDomain: getBucketDomain,
    deleteBucketDomain: deleteBucketDomain,
    putBucketOrigin: putBucketOrigin, // BucketOrigin
    getBucketOrigin: getBucketOrigin,
    deleteBucketOrigin: deleteBucketOrigin,
    putBucketLogging: putBucketLogging, // BucketLogging
    getBucketLogging: getBucketLogging,
    putBucketInventory: putBucketInventory, // BucketInventory
    getBucketInventory: getBucketInventory,
    listBucketInventory: listBucketInventory,
    deleteBucketInventory: deleteBucketInventory,
    putBucketAccelerate: putBucketAccelerate,
    getBucketAccelerate: getBucketAccelerate,
    putBucketEncryption: putBucketEncryption,
    getBucketEncryption: getBucketEncryption,
    deleteBucketEncryption: deleteBucketEncryption,

    // Object 相关方法
    getObject: getObject,
    headObject: headObject,
    listObjectVersions: listObjectVersions,
    putObject: putObject,
    deleteObject: deleteObject,
    getObjectAcl: getObjectAcl,
    putObjectAcl: putObjectAcl,
    optionsObject: optionsObject,
    putObjectCopy: putObjectCopy,
    deleteMultipleObject: deleteMultipleObject,
    restoreObject: restoreObject,
    putObjectTagging: putObjectTagging,
    getObjectTagging: getObjectTagging,
    deleteObjectTagging: deleteObjectTagging,
    selectObjectContent: selectObjectContent,
    appendObject: appendObject,

    // 分块上传相关方法
    uploadPartCopy: uploadPartCopy,
    multipartInit: multipartInit,
    multipartUpload: multipartUpload,
    multipartComplete: multipartComplete,
    multipartList: multipartList,
    multipartListPart: multipartListPart,
    multipartAbort: multipartAbort,

    // 工具方法
    request: request,
    getObjectUrl: getObjectUrl,
    getAuth: getAuth
};

function warnOldApi(apiName, fn, proto) {
    util.each(['Cors', 'Acl'], function (suffix) {
        if (apiName.slice(-suffix.length) === suffix) {
            var oldName = apiName.slice(0, -suffix.length) + suffix.toUpperCase();
            var apiFn = util.apiWrapper(apiName, fn);
            var warned = false;
            proto[oldName] = function () {
                !warned && console.warn('warning: cos.' + oldName + ' has been deprecated. Please Use cos.' + apiName + ' instead.');
                warned = true;
                apiFn.apply(this, arguments);
            };
        }
    });
}

module.exports.init = function (COS, task) {
    task.transferToTaskMethod(API_MAP, 'putObject');
    util.each(API_MAP, function (fn, apiName) {
        COS.prototype[apiName] = util.apiWrapper(apiName, fn);
        warnOldApi(apiName, fn, COS.prototype);
    });
};

/***/ }),
/* 20 */
/***/ (function(module, exports) {

var stringifyPrimitive = function (v) {
    switch (typeof v) {
        case 'string':
            return v;
        case 'boolean':
            return v ? 'true' : 'false';
        case 'number':
            return isFinite(v) ? v : '';
        default:
            return '';
    }
};

var queryStringify = function (obj, sep, eq, name) {
    sep = sep || '&';
    eq = eq || '=';
    if (obj === null) {
        obj = undefined;
    }
    if (typeof obj === 'object') {
        return Object.keys(obj).map(function (k) {
            var ks = encodeURIComponent(stringifyPrimitive(k)) + eq;
            if (Array.isArray(obj[k])) {
                return obj[k].map(function (v) {
                    return ks + encodeURIComponent(stringifyPrimitive(v));
                }).join(sep);
            } else {
                return ks + encodeURIComponent(stringifyPrimitive(obj[k]));
            }
        }).filter(Boolean).join(sep);
    }
    if (!name) return '';
    return encodeURIComponent(stringifyPrimitive(name)) + eq + encodeURIComponent(stringifyPrimitive(obj));
};

var xhrRes = function (err, xhr, body) {
    var headers = {};
    xhr.getAllResponseHeaders().trim().split('\n').forEach(function (item) {
        if (item) {
            var index = item.indexOf(':');
            var key = item.substr(0, index).trim().toLowerCase();
            var val = item.substr(index + 1).trim();
            headers[key] = val;
        }
    });
    return {
        error: err,
        statusCode: xhr.status,
        statusMessage: xhr.statusText,
        headers: headers,
        body: body
    };
};

var xhrBody = function (xhr, dataType) {
    return !dataType && dataType === 'text' ? xhr.responseText : xhr.response;
};

var request = function (opt, callback) {

    // method
    var method = (opt.method || 'GET').toUpperCase();

    // url、qs
    var url = opt.url;
    if (opt.qs) {
        var qsStr = queryStringify(opt.qs);
        if (qsStr) {
            url += (url.indexOf('?') === -1 ? '?' : '&') + qsStr;
        }
    }

    // 创建 ajax 实例
    var xhr = new XMLHttpRequest();
    xhr.open(method, url, true);
    xhr.responseType = opt.dataType || 'text';

    // 处理 xhrFields 属性
    if (opt.xhrFields) {
        for (var xhrField in opt.xhrFields) {
            xhr[xhrField] = opt.xhrFields[xhrField];
        }
    }

    // 处理 headers
    var headers = opt.headers;
    if (headers) {
        for (var key in headers) {
            if (headers.hasOwnProperty(key) && key.toLowerCase() !== 'content-length' && key.toLowerCase() !== 'user-agent' && key.toLowerCase() !== 'origin' && key.toLowerCase() !== 'host') {
                xhr.setRequestHeader(key, headers[key]);
            }
        }
    }

    // onprogress
    if (opt.onProgress && xhr.upload) xhr.upload.onprogress = opt.onProgress;
    if (opt.onDownloadProgress) xhr.onprogress = opt.onDownloadProgress;

    // timeout
    if (opt.timeout) xhr.timeout = opt.timeout;
    xhr.ontimeout = function (event) {
        var error = new Error('timeout');
        callback(xhrRes(error, xhr));
    };

    // success 2xx/3xx/4xx
    xhr.onload = function () {
        callback(xhrRes(null, xhr, xhrBody(xhr, opt.dataType)));
    };

    // error 5xx/0 (网络错误、跨域报错、Https connect-src 限制的报错时 statusCode 为 0)
    xhr.onerror = function (err) {
        var body = xhrBody(xhr, opt.dataType);
        if (body) {
            // 5xx
            callback(xhrRes(null, xhr, body));
        } else {
            // 0
            var error = xhr.statusText;
            if (!error && xhr.status === 0) error = new Error('CORS blocked or network error');
            callback(xhrRes(error, xhr, body));
        }
    };

    // send
    xhr.send(opt.body || '');

    // 返回 ajax 实例，用于外部调用 xhr.abort
    return xhr;
};

module.exports = request;

/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {

var session = __webpack_require__(5);
var Async = __webpack_require__(22);
var EventProxy = __webpack_require__(4).EventProxy;
var util = __webpack_require__(0);

// 文件分块上传全过程，暴露的分块上传接口
function sliceUploadFile(params, callback) {
    var self = this;
    var ep = new EventProxy();
    var TaskId = params.TaskId;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var Body = params.Body;
    var ChunkSize = params.ChunkSize || params.SliceSize || self.options.ChunkSize;
    var AsyncLimit = params.AsyncLimit;
    var StorageClass = params.StorageClass;
    var ServerSideEncryption = params.ServerSideEncryption;
    var FileSize;

    var onProgress;
    var onHashProgress = params.onHashProgress;

    // 上传过程中出现错误，返回错误
    ep.on('error', function (err) {
        if (!self._isRunningTask(TaskId)) return;
        err.UploadId = params.UploadData.UploadId || '';
        return callback(err);
    });

    // 上传分块完成，开始 uploadSliceComplete 操作
    ep.on('upload_complete', function (UploadCompleteData) {
        var _UploadCompleteData = util.extend({
            UploadId: params.UploadData.UploadId || ''
        }, UploadCompleteData);
        callback(null, _UploadCompleteData);
    });

    // 上传分块完成，开始 uploadSliceComplete 操作
    ep.on('upload_slice_complete', function (UploadData) {
        var metaHeaders = {};
        util.each(params.Headers, function (val, k) {
            var shortKey = k.toLowerCase();
            if (shortKey.indexOf('x-cos-meta-') === 0 || shortKey === 'pic-operations') metaHeaders[k] = val;
        });
        uploadSliceComplete.call(self, {
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            UploadId: UploadData.UploadId,
            SliceList: UploadData.SliceList,
            Headers: metaHeaders
        }, function (err, data) {
            if (!self._isRunningTask(TaskId)) return;
            session.removeUsing(UploadData.UploadId);
            if (err) {
                onProgress(null, true);
                return ep.emit('error', err);
            }
            session.removeUploadId.call(self, UploadData.UploadId);
            onProgress({ loaded: FileSize, total: FileSize }, true);
            ep.emit('upload_complete', data);
        });
    });

    // 获取 UploadId 完成，开始上传每个分片
    ep.on('get_upload_data_finish', function (UploadData) {

        // 处理 UploadId 缓存
        var uuid = session.getFileId(Body, params.ChunkSize, Bucket, Key);
        uuid && session.saveUploadId.call(self, uuid, UploadData.UploadId, self.options.UploadIdCacheLimit); // 缓存 UploadId
        session.setUsing(UploadData.UploadId); // 标记 UploadId 为正在使用

        // 获取 UploadId
        onProgress(null, true); // 任务状态开始 uploading
        uploadSliceList.call(self, {
            TaskId: TaskId,
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            Body: Body,
            FileSize: FileSize,
            SliceSize: ChunkSize,
            AsyncLimit: AsyncLimit,
            ServerSideEncryption: ServerSideEncryption,
            UploadData: UploadData,
            Headers: params.Headers,
            onProgress: onProgress
        }, function (err, data) {
            if (!self._isRunningTask(TaskId)) return;
            if (err) {
                onProgress(null, true);
                return ep.emit('error', err);
            }
            ep.emit('upload_slice_complete', data);
        });
    });

    // 开始获取文件 UploadId，里面会视情况计算 ETag，并比对，保证文件一致性，也优化上传
    ep.on('get_file_size_finish', function () {

        onProgress = util.throttleOnProgress.call(self, FileSize, params.onProgress);

        if (params.UploadData.UploadId) {
            ep.emit('get_upload_data_finish', params.UploadData);
        } else {
            var _params = util.extend({
                TaskId: TaskId,
                Bucket: Bucket,
                Region: Region,
                Key: Key,
                Headers: params.Headers,
                StorageClass: StorageClass,
                Body: Body,
                FileSize: FileSize,
                SliceSize: ChunkSize,
                onHashProgress: onHashProgress
            }, params);
            getUploadIdAndPartList.call(self, _params, function (err, UploadData) {
                if (!self._isRunningTask(TaskId)) return;
                if (err) return ep.emit('error', err);
                params.UploadData.UploadId = UploadData.UploadId;
                params.UploadData.PartList = UploadData.PartList;
                ep.emit('get_upload_data_finish', params.UploadData);
            });
        }
    });

    // 获取上传文件大小
    FileSize = params.ContentLength;
    delete params.ContentLength;
    !params.Headers && (params.Headers = {});
    util.each(params.Headers, function (item, key) {
        if (key.toLowerCase() === 'content-length') {
            delete params.Headers[key];
        }
    });

    // 控制分片大小
    (function () {
        var SIZE = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1024 * 2, 1024 * 4, 1024 * 5];
        var AutoChunkSize = 1024 * 1024;
        for (var i = 0; i < SIZE.length; i++) {
            AutoChunkSize = SIZE[i] * 1024 * 1024;
            if (FileSize / AutoChunkSize <= self.options.MaxPartNumber) break;
        }
        params.ChunkSize = params.SliceSize = ChunkSize = Math.max(ChunkSize, AutoChunkSize);
    })();

    // 开始上传
    if (FileSize === 0) {
        params.Body = '';
        params.ContentLength = 0;
        params.SkipTask = true;
        self.putObject(params, callback);
    } else {
        ep.emit('get_file_size_finish');
    }
}

// 获取上传任务的 UploadId
function getUploadIdAndPartList(params, callback) {
    var TaskId = params.TaskId;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var StorageClass = params.StorageClass;
    var self = this;

    // 计算 ETag
    var ETagMap = {};
    var FileSize = params.FileSize;
    var SliceSize = params.SliceSize;
    var SliceCount = Math.ceil(FileSize / SliceSize);
    var FinishSliceCount = 0;
    var FinishSize = 0;
    var onHashProgress = util.throttleOnProgress.call(self, FileSize, params.onHashProgress);
    var getChunkETag = function (PartNumber, callback) {
        var start = SliceSize * (PartNumber - 1);
        var end = Math.min(start + SliceSize, FileSize);
        var ChunkSize = end - start;

        if (ETagMap[PartNumber]) {
            callback(null, {
                PartNumber: PartNumber,
                ETag: ETagMap[PartNumber],
                Size: ChunkSize
            });
        } else {
            util.fileSlice(params.Body, start, end, false, function (chunkItem) {
                util.getFileMd5(chunkItem, function (err, md5) {
                    if (err) return callback(util.error(err));
                    var ETag = '"' + md5 + '"';
                    ETagMap[PartNumber] = ETag;
                    FinishSliceCount += 1;
                    FinishSize += ChunkSize;
                    onHashProgress({ loaded: FinishSize, total: FileSize });
                    callback(null, {
                        PartNumber: PartNumber,
                        ETag: ETag,
                        Size: ChunkSize
                    });
                });
            });
        }
    };

    // 通过和文件的 md5 对比，判断 UploadId 是否可用
    var isAvailableUploadList = function (PartList, callback) {
        var PartCount = PartList.length;
        // 如果没有分片，通过
        if (PartCount === 0) {
            return callback(null, true);
        }
        // 检查分片数量
        if (PartCount > SliceCount) {
            return callback(null, false);
        }
        // 检查分片大小
        if (PartCount > 1) {
            var PartSliceSize = Math.max(PartList[0].Size, PartList[1].Size);
            if (PartSliceSize !== SliceSize) {
                return callback(null, false);
            }
        }
        // 逐个分片计算并检查 ETag 是否一致
        var next = function (index) {
            if (index < PartCount) {
                var Part = PartList[index];
                getChunkETag(Part.PartNumber, function (err, chunk) {
                    if (chunk && chunk.ETag === Part.ETag && chunk.Size === Part.Size) {
                        next(index + 1);
                    } else {
                        callback(null, false);
                    }
                });
            } else {
                callback(null, true);
            }
        };
        next(0);
    };

    var ep = new EventProxy();
    ep.on('error', function (errData) {
        if (!self._isRunningTask(TaskId)) return;
        return callback(errData);
    });

    // 存在 UploadId
    ep.on('upload_id_available', function (UploadData) {
        // 转换成 map
        var map = {};
        var list = [];
        util.each(UploadData.PartList, function (item) {
            map[item.PartNumber] = item;
        });
        for (var PartNumber = 1; PartNumber <= SliceCount; PartNumber++) {
            var item = map[PartNumber];
            if (item) {
                item.PartNumber = PartNumber;
                item.Uploaded = true;
            } else {
                item = {
                    PartNumber: PartNumber,
                    ETag: null,
                    Uploaded: false
                };
            }
            list.push(item);
        }
        UploadData.PartList = list;
        callback(null, UploadData);
    });

    // 不存在 UploadId, 初始化生成 UploadId
    ep.on('no_available_upload_id', function () {
        if (!self._isRunningTask(TaskId)) return;
        var _params = util.extend({
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            Query: util.clone(params.Query),
            StorageClass: StorageClass,
            Body: params.Body
        }, params);
        var headers = util.clone(params.Headers);
        delete headers['x-cos-mime-limit'];
        _params.Headers = headers;
        self.multipartInit(_params, function (err, data) {
            if (!self._isRunningTask(TaskId)) return;
            if (err) return ep.emit('error', err);
            var UploadId = data.UploadId;
            if (!UploadId) {
                return callback(util.error(new Error('no such upload id')));
            }
            ep.emit('upload_id_available', { UploadId: UploadId, PartList: [] });
        });
    });

    // 如果已存在 UploadId，找一个可以用的 UploadId
    ep.on('has_and_check_upload_id', function (UploadIdList) {
        // 串行地，找一个内容一致的 UploadId
        UploadIdList = UploadIdList.reverse();
        Async.eachLimit(UploadIdList, 1, function (UploadId, asyncCallback) {
            if (!self._isRunningTask(TaskId)) return;
            // 如果正在上传，跳过
            if (session.using[UploadId]) {
                asyncCallback(); // 检查下一个 UploadId
                return;
            }
            // 判断 UploadId 是否可用
            wholeMultipartListPart.call(self, {
                Bucket: Bucket,
                Region: Region,
                Key: Key,
                UploadId: UploadId
            }, function (err, PartListData) {
                if (!self._isRunningTask(TaskId)) return;
                if (err) {
                    session.removeUsing(UploadId);
                    return ep.emit('error', err);
                }
                var PartList = PartListData.PartList;
                PartList.forEach(function (item) {
                    item.PartNumber *= 1;
                    item.Size *= 1;
                    item.ETag = item.ETag || '';
                });
                isAvailableUploadList(PartList, function (err, isAvailable) {
                    if (!self._isRunningTask(TaskId)) return;
                    if (err) return ep.emit('error', err);
                    if (isAvailable) {
                        asyncCallback({
                            UploadId: UploadId,
                            PartList: PartList
                        }); // 马上结束
                    } else {
                        asyncCallback(); // 检查下一个 UploadId
                    }
                });
            });
        }, function (AvailableUploadData) {
            if (!self._isRunningTask(TaskId)) return;
            onHashProgress(null, true);
            if (AvailableUploadData && AvailableUploadData.UploadId) {
                ep.emit('upload_id_available', AvailableUploadData);
            } else {
                ep.emit('no_available_upload_id');
            }
        });
    });

    // 在本地缓存找可用的 UploadId
    ep.on('seek_local_avail_upload_id', function (RemoteUploadIdList) {
        // 在本地找可用的 UploadId
        var uuid = session.getFileId(params.Body, params.ChunkSize, Bucket, Key);
        var LocalUploadIdList = session.getUploadIdList.call(self, uuid);
        if (!uuid || !LocalUploadIdList) {
            ep.emit('has_and_check_upload_id', RemoteUploadIdList);
            return;
        }
        var next = function (index) {
            // 如果本地找不到可用 UploadId，再一个个遍历校验远端
            if (index >= LocalUploadIdList.length) {
                ep.emit('has_and_check_upload_id', RemoteUploadIdList);
                return;
            }
            var UploadId = LocalUploadIdList[index];
            // 如果不在远端 UploadId 列表里，跳过并删除
            if (!util.isInArray(RemoteUploadIdList, UploadId)) {
                session.removeUploadId.call(self, UploadId);
                next(index + 1);
                return;
            }
            // 如果正在上传，跳过
            if (session.using[UploadId]) {
                next(index + 1);
                return;
            }
            // 判断 UploadId 是否存在线上
            wholeMultipartListPart.call(self, {
                Bucket: Bucket,
                Region: Region,
                Key: Key,
                UploadId: UploadId
            }, function (err, PartListData) {
                if (!self._isRunningTask(TaskId)) return;
                if (err) {
                    // 如果 UploadId 获取会出错，跳过并删除
                    session.removeUploadId.call(self, UploadId);
                    next(index + 1);
                } else {
                    // 找到可用 UploadId
                    ep.emit('upload_id_available', {
                        UploadId: UploadId,
                        PartList: PartListData.PartList
                    });
                }
            });
        };
        next(0);
    });

    // 获取线上 UploadId 列表
    ep.on('get_remote_upload_id_list', function () {
        // 获取符合条件的 UploadId 列表，因为同一个文件可以有多个上传任务。
        wholeMultipartList.call(self, {
            Bucket: Bucket,
            Region: Region,
            Key: Key
        }, function (err, data) {
            if (!self._isRunningTask(TaskId)) return;
            if (err) return ep.emit('error', err);
            // 整理远端 UploadId 列表
            var RemoteUploadIdList = util.filter(data.UploadList, function (item) {
                return item.Key === Key && (!StorageClass || item.StorageClass.toUpperCase() === StorageClass.toUpperCase());
            }).reverse().map(function (item) {
                return item.UploadId || item.UploadID;
            });
            if (RemoteUploadIdList.length) {
                ep.emit('seek_local_avail_upload_id', RemoteUploadIdList);
            } else {
                // 远端没有 UploadId，清理缓存的 UploadId
                var uuid = session.getFileId(params.Body, params.ChunkSize, Bucket, Key),
                    LocalUploadIdList;
                if (uuid && (LocalUploadIdList = session.getUploadIdList.call(self, uuid))) {
                    util.each(LocalUploadIdList, function (UploadId) {
                        session.removeUploadId.call(self, UploadId);
                    });
                }
                ep.emit('no_available_upload_id');
            }
        });
    });

    // 开始找可用 UploadId
    ep.emit('get_remote_upload_id_list');
}

// 获取符合条件的全部上传任务 (条件包括 Bucket, Region, Prefix)
function wholeMultipartList(params, callback) {
    var self = this;
    var UploadList = [];
    var sendParams = {
        Bucket: params.Bucket,
        Region: params.Region,
        Prefix: params.Key
    };
    var next = function () {
        self.multipartList(sendParams, function (err, data) {
            if (err) return callback(err);
            UploadList.push.apply(UploadList, data.Upload || []);
            if (data.IsTruncated === 'true') {
                // 列表不完整
                sendParams.KeyMarker = data.NextKeyMarker;
                sendParams.UploadIdMarker = data.NextUploadIdMarker;
                next();
            } else {
                callback(null, { UploadList: UploadList });
            }
        });
    };
    next();
}

// 获取指定上传任务的分块列表
function wholeMultipartListPart(params, callback) {
    var self = this;
    var PartList = [];
    var sendParams = {
        Bucket: params.Bucket,
        Region: params.Region,
        Key: params.Key,
        UploadId: params.UploadId
    };
    var next = function () {
        self.multipartListPart(sendParams, function (err, data) {
            if (err) return callback(err);
            PartList.push.apply(PartList, data.Part || []);
            if (data.IsTruncated === 'true') {
                // 列表不完整
                sendParams.PartNumberMarker = data.NextPartNumberMarker;
                next();
            } else {
                callback(null, { PartList: PartList });
            }
        });
    };
    next();
}

// 上传文件分块，包括
/*
 UploadId (上传任务编号)
 AsyncLimit (并发量)，
 SliceList (上传的分块数组)，
 FilePath (本地文件的位置)，
 SliceSize (文件分块大小)
 FileSize (文件大小)
 onProgress (上传成功之后的回调函数)
 */
function uploadSliceList(params, cb) {
    var self = this;
    var TaskId = params.TaskId;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var UploadData = params.UploadData;
    var FileSize = params.FileSize;
    var SliceSize = params.SliceSize;
    var ChunkParallel = Math.min(params.AsyncLimit || self.options.ChunkParallelLimit || 1, 256);
    var Body = params.Body;
    var SliceCount = Math.ceil(FileSize / SliceSize);
    var FinishSize = 0;
    var ServerSideEncryption = params.ServerSideEncryption;
    var Headers = params.Headers;
    var needUploadSlices = util.filter(UploadData.PartList, function (SliceItem) {
        if (SliceItem['Uploaded']) {
            FinishSize += SliceItem['PartNumber'] >= SliceCount ? FileSize % SliceSize || SliceSize : SliceSize;
        }
        return !SliceItem['Uploaded'];
    });
    var onProgress = params.onProgress;

    Async.eachLimit(needUploadSlices, ChunkParallel, function (SliceItem, asyncCallback) {
        if (!self._isRunningTask(TaskId)) return;
        var PartNumber = SliceItem['PartNumber'];
        var currentSize = Math.min(FileSize, SliceItem['PartNumber'] * SliceSize) - (SliceItem['PartNumber'] - 1) * SliceSize;
        var preAddSize = 0;
        uploadSliceItem.call(self, {
            TaskId: TaskId,
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            SliceSize: SliceSize,
            FileSize: FileSize,
            PartNumber: PartNumber,
            ServerSideEncryption: ServerSideEncryption,
            Body: Body,
            UploadData: UploadData,
            Headers: Headers,
            onProgress: function (data) {
                FinishSize += data.loaded - preAddSize;
                preAddSize = data.loaded;
                onProgress({ loaded: FinishSize, total: FileSize });
            }
        }, function (err, data) {
            if (!self._isRunningTask(TaskId)) return;
            if (!err && !data.ETag) err = 'get ETag error, please add "ETag" to CORS ExposeHeader setting.( 获取ETag失败，请在CORS ExposeHeader设置中添加ETag，请参考文档：https://cloud.tencent.com/document/product/436/13318 )';
            if (err) {
                FinishSize -= preAddSize;
            } else {
                FinishSize += currentSize - preAddSize;
                SliceItem.ETag = data.ETag;
            }
            onProgress({ loaded: FinishSize, total: FileSize });
            asyncCallback(err || null, data);
        });
    }, function (err) {
        if (!self._isRunningTask(TaskId)) return;
        if (err) return cb(err);
        cb(null, {
            UploadId: UploadData.UploadId,
            SliceList: UploadData.PartList
        });
    });
}

// 上传指定分片
function uploadSliceItem(params, callback) {
    var self = this;
    var TaskId = params.TaskId;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var FileSize = params.FileSize;
    var FileBody = params.Body;
    var PartNumber = params.PartNumber * 1;
    var SliceSize = params.SliceSize;
    var ServerSideEncryption = params.ServerSideEncryption;
    var UploadData = params.UploadData;
    var Headers = params.Headers || {};
    var ChunkRetryTimes = self.options.ChunkRetryTimes + 1;

    var start = SliceSize * (PartNumber - 1);

    var ContentLength = SliceSize;

    var end = start + SliceSize;

    if (end > FileSize) {
        end = FileSize;
        ContentLength = end - start;
    }

    var headersWhiteList = ['x-cos-traffic-limit', 'x-cos-mime-limit'];
    var headers = {};
    util.each(Headers, function (v, k) {
        if (headersWhiteList.indexOf(k) > -1) {
            headers[k] = v;
        }
    });

    var PartItem = UploadData.PartList[PartNumber - 1];
    Async.retry(ChunkRetryTimes, function (tryCallback) {
        if (!self._isRunningTask(TaskId)) return;
        util.fileSlice(FileBody, start, end, true, function (Body) {
            self.multipartUpload({
                TaskId: TaskId,
                Bucket: Bucket,
                Region: Region,
                Key: Key,
                ContentLength: ContentLength,
                PartNumber: PartNumber,
                UploadId: UploadData.UploadId,
                ServerSideEncryption: ServerSideEncryption,
                Body: Body,
                Headers: headers,
                onProgress: params.onProgress
            }, function (err, data) {
                if (!self._isRunningTask(TaskId)) return;
                if (err) return tryCallback(err);
                PartItem.Uploaded = true;
                return tryCallback(null, data);
            });
        });
    }, function (err, data) {
        if (!self._isRunningTask(TaskId)) return;
        return callback(err, data);
    });
}

// 完成分块上传
function uploadSliceComplete(params, callback) {
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var UploadId = params.UploadId;
    var SliceList = params.SliceList;
    var self = this;
    var ChunkRetryTimes = this.options.ChunkRetryTimes + 1;
    var Headers = params.Headers;
    var Parts = SliceList.map(function (item) {
        return {
            PartNumber: item.PartNumber,
            ETag: item.ETag
        };
    });
    // 完成上传的请求也做重试
    Async.retry(ChunkRetryTimes, function (tryCallback) {
        self.multipartComplete({
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            UploadId: UploadId,
            Parts: Parts,
            Headers: Headers
        }, tryCallback);
    }, function (err, data) {
        callback(err, data);
    });
}

// 抛弃分块上传任务
/*
 AsyncLimit (抛弃上传任务的并发量)，
 UploadId (上传任务的编号，当 Level 为 task 时候需要)
 Level (抛弃分块上传任务的级别，task : 抛弃指定的上传任务，file ： 抛弃指定的文件对应的上传任务，其他值 ：抛弃指定Bucket 的全部上传任务)
 */
function abortUploadTask(params, callback) {
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var UploadId = params.UploadId;
    var Level = params.Level || 'task';
    var AsyncLimit = params.AsyncLimit;
    var self = this;

    var ep = new EventProxy();

    ep.on('error', function (errData) {
        return callback(errData);
    });

    // 已经获取到需要抛弃的任务列表
    ep.on('get_abort_array', function (AbortArray) {
        abortUploadTaskArray.call(self, {
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            Headers: params.Headers,
            AsyncLimit: AsyncLimit,
            AbortArray: AbortArray
        }, callback);
    });

    if (Level === 'bucket') {
        // Bucket 级别的任务抛弃，抛弃该 Bucket 下的全部上传任务
        wholeMultipartList.call(self, {
            Bucket: Bucket,
            Region: Region
        }, function (err, data) {
            if (err) return callback(err);
            ep.emit('get_abort_array', data.UploadList || []);
        });
    } else if (Level === 'file') {
        // 文件级别的任务抛弃，抛弃该文件的全部上传任务
        if (!Key) return callback(util.error(new Error('abort_upload_task_no_key')));
        wholeMultipartList.call(self, {
            Bucket: Bucket,
            Region: Region,
            Key: Key
        }, function (err, data) {
            if (err) return callback(err);
            ep.emit('get_abort_array', data.UploadList || []);
        });
    } else if (Level === 'task') {
        // 单个任务级别的任务抛弃，抛弃指定 UploadId 的上传任务
        if (!UploadId) return callback(util.error(new Error('abort_upload_task_no_id')));
        if (!Key) return callback(util.error(new Error('abort_upload_task_no_key')));
        ep.emit('get_abort_array', [{
            Key: Key,
            UploadId: UploadId
        }]);
    } else {
        return callback(util.error(new Error('abort_unknown_level')));
    }
}

// 批量抛弃分块上传任务
function abortUploadTaskArray(params, callback) {

    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var AbortArray = params.AbortArray;
    var AsyncLimit = params.AsyncLimit || 1;
    var self = this;

    var index = 0;
    var resultList = new Array(AbortArray.length);
    Async.eachLimit(AbortArray, AsyncLimit, function (AbortItem, nextItem) {
        var eachIndex = index;
        if (Key && Key !== AbortItem.Key) {
            resultList[eachIndex] = { error: { KeyNotMatch: true } };
            nextItem(null);
            return;
        }
        var UploadId = AbortItem.UploadId || AbortItem.UploadID;

        self.multipartAbort({
            Bucket: Bucket,
            Region: Region,
            Key: AbortItem.Key,
            Headers: params.Headers,
            UploadId: UploadId
        }, function (err) {
            var task = {
                Bucket: Bucket,
                Region: Region,
                Key: AbortItem.Key,
                UploadId: UploadId
            };
            resultList[eachIndex] = { error: err, task: task };
            nextItem(null);
        });
        index++;
    }, function (err) {
        if (err) return callback(err);

        var successList = [];
        var errorList = [];

        for (var i = 0, len = resultList.length; i < len; i++) {
            var item = resultList[i];
            if (item['task']) {
                if (item['error']) {
                    errorList.push(item['task']);
                } else {
                    successList.push(item['task']);
                }
            }
        }

        return callback(null, {
            successList: successList,
            errorList: errorList
        });
    });
}

// 高级上传
function uploadFile(params, callback) {
    var self = this;

    // 判断多大的文件使用分片上传
    var SliceSize = params.SliceSize === undefined ? self.options.SliceSize : params.SliceSize;

    var taskList = [];

    var Body = params.Body;
    var FileSize = Body.size || Body.length || 0;
    var fileInfo = { TaskId: '' };

    // 整理 option，用于返回给回调
    util.each(params, function (v, k) {
        if (typeof v !== 'object' && typeof v !== 'function') {
            fileInfo[k] = v;
        }
    });

    // 处理文件 TaskReady
    var _onTaskReady = params.onTaskReady;
    var onTaskReady = function (tid) {
        fileInfo.TaskId = tid;
        _onTaskReady && _onTaskReady(tid);
    };
    params.onTaskReady = onTaskReady;

    // 处理文件完成
    var _onFileFinish = params.onFileFinish;
    var onFileFinish = function (err, data) {
        _onFileFinish && _onFileFinish(err, data, fileInfo);
        callback && callback(err, data);
    };

    // 添加上传任务,超过阈值使用分块上传，小于等于则简单上传
    var api = FileSize > SliceSize ? 'sliceUploadFile' : 'putObject';
    taskList.push({
        api: api,
        params: params,
        callback: onFileFinish
    });

    self._addTasks(taskList);
}

// 批量上传文件
function uploadFiles(params, callback) {
    var self = this;

    // 判断多大的文件使用分片上传
    var SliceSize = params.SliceSize === undefined ? self.options.SliceSize : params.SliceSize;

    // 汇总返回进度
    var TotalSize = 0;
    var TotalFinish = 0;
    var onTotalProgress = util.throttleOnProgress.call(self, TotalFinish, params.onProgress);

    // 汇总返回回调
    var unFinishCount = params.files.length;
    var _onTotalFileFinish = params.onFileFinish;
    var resultList = Array(unFinishCount);
    var onTotalFileFinish = function (err, data, options) {
        onTotalProgress(null, true);
        _onTotalFileFinish && _onTotalFileFinish(err, data, options);
        resultList[options.Index] = {
            options: options,
            error: err,
            data: data
        };
        if (--unFinishCount <= 0 && callback) {
            callback(null, { files: resultList });
        }
    };

    // 开始处理每个文件
    var taskList = [];
    util.each(params.files, function (fileParams, index) {
        (function () {
            // 对齐 nodejs 缩进

            var Body = fileParams.Body;
            var FileSize = Body.size || Body.length || 0;
            var fileInfo = { Index: index, TaskId: '' };

            // 更新文件总大小
            TotalSize += FileSize;

            // 整理 option，用于返回给回调
            util.each(fileParams, function (v, k) {
                if (typeof v !== 'object' && typeof v !== 'function') {
                    fileInfo[k] = v;
                }
            });

            // 处理单个文件 TaskReady
            var _onTaskReady = fileParams.onTaskReady;
            var onTaskReady = function (tid) {
                fileInfo.TaskId = tid;
                _onTaskReady && _onTaskReady(tid);
            };
            fileParams.onTaskReady = onTaskReady;

            // 处理单个文件进度
            var PreAddSize = 0;
            var _onProgress = fileParams.onProgress;
            var onProgress = function (info) {
                TotalFinish = TotalFinish - PreAddSize + info.loaded;
                PreAddSize = info.loaded;
                _onProgress && _onProgress(info);
                onTotalProgress({ loaded: TotalFinish, total: TotalSize });
            };
            fileParams.onProgress = onProgress;

            // 处理单个文件完成
            var _onFileFinish = fileParams.onFileFinish;
            var onFileFinish = function (err, data) {
                _onFileFinish && _onFileFinish(err, data);
                onTotalFileFinish && onTotalFileFinish(err, data, fileInfo);
            };

            // 添加上传任务
            var api = FileSize > SliceSize ? 'sliceUploadFile' : 'putObject';
            taskList.push({
                api: api,
                params: fileParams,
                callback: onFileFinish
            });
        })();
    });
    self._addTasks(taskList);
}

// 分片复制文件
function sliceCopyFile(params, callback) {
    var ep = new EventProxy();

    var self = this;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var CopySource = params.CopySource;
    var m = util.getSourceParams.call(this, CopySource);
    if (!m) {
        callback(util.error(new Error('CopySource format error')));
        return;
    }

    var SourceBucket = m.Bucket;
    var SourceRegion = m.Region;
    var SourceKey = decodeURIComponent(m.Key);
    var CopySliceSize = params.CopySliceSize === undefined ? self.options.CopySliceSize : params.CopySliceSize;
    CopySliceSize = Math.max(0, CopySliceSize);

    var ChunkSize = params.CopyChunkSize || this.options.CopyChunkSize;
    var ChunkParallel = this.options.CopyChunkParallelLimit;

    var FinishSize = 0;
    var FileSize;
    var onProgress;

    // 分片复制完成，开始 multipartComplete 操作
    ep.on('copy_slice_complete', function (UploadData) {
        var metaHeaders = {};
        util.each(params.Headers, function (val, k) {
            if (k.toLowerCase().indexOf('x-cos-meta-') === 0) metaHeaders[k] = val;
        });
        var Parts = util.map(UploadData.PartList, function (item) {
            return {
                PartNumber: item.PartNumber,
                ETag: item.ETag
            };
        });
        self.multipartComplete({
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            UploadId: UploadData.UploadId,
            Parts: Parts
        }, function (err, data) {
            if (err) {
                onProgress(null, true);
                return callback(err);
            }
            onProgress({ loaded: FileSize, total: FileSize }, true);
            callback(null, data);
        });
    });

    ep.on('get_copy_data_finish', function (UploadData) {
        Async.eachLimit(UploadData.PartList, ChunkParallel, function (SliceItem, asyncCallback) {
            var PartNumber = SliceItem.PartNumber;
            var CopySourceRange = SliceItem.CopySourceRange;
            var currentSize = SliceItem.end - SliceItem.start;

            copySliceItem.call(self, {
                Bucket: Bucket,
                Region: Region,
                Key: Key,
                CopySource: CopySource,
                UploadId: UploadData.UploadId,
                PartNumber: PartNumber,
                CopySourceRange: CopySourceRange
            }, function (err, data) {
                if (err) return asyncCallback(err);
                FinishSize += currentSize;
                onProgress({ loaded: FinishSize, total: FileSize });
                SliceItem.ETag = data.ETag;
                asyncCallback(err || null, data);
            });
        }, function (err) {
            if (err) {
                onProgress(null, true);
                return callback(err);
            }

            ep.emit('copy_slice_complete', UploadData);
        });
    });

    ep.on('get_file_size_finish', function (SourceHeaders) {
        // 控制分片大小
        (function () {
            var SIZE = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1024 * 2, 1024 * 4, 1024 * 5];
            var AutoChunkSize = 1024 * 1024;
            for (var i = 0; i < SIZE.length; i++) {
                AutoChunkSize = SIZE[i] * 1024 * 1024;
                if (FileSize / AutoChunkSize <= self.options.MaxPartNumber) break;
            }
            params.ChunkSize = ChunkSize = Math.max(ChunkSize, AutoChunkSize);

            var ChunkCount = Math.ceil(FileSize / ChunkSize);

            var list = [];
            for (var partNumber = 1; partNumber <= ChunkCount; partNumber++) {
                var start = (partNumber - 1) * ChunkSize;
                var end = partNumber * ChunkSize < FileSize ? partNumber * ChunkSize - 1 : FileSize - 1;
                var item = {
                    PartNumber: partNumber,
                    start: start,
                    end: end,
                    CopySourceRange: "bytes=" + start + "-" + end
                };
                list.push(item);
            }
            params.PartList = list;
        })();

        var TargetHeader;
        if (params.Headers['x-cos-metadata-directive'] === 'Replaced') {
            TargetHeader = params.Headers;
        } else {
            TargetHeader = SourceHeaders;
        }
        TargetHeader['x-cos-storage-class'] = params.Headers['x-cos-storage-class'] || SourceHeaders['x-cos-storage-class'];
        TargetHeader = util.clearKey(TargetHeader);
        /**
         * 对于归档存储的对象，如果未恢复副本，则不允许 Copy
         */
        if (SourceHeaders['x-cos-storage-class'] === 'ARCHIVE' || SourceHeaders['x-cos-storage-class'] === 'DEEP_ARCHIVE') {
            var restoreHeader = SourceHeaders['x-cos-restore'];
            if (!restoreHeader || restoreHeader === 'ongoing-request="true"') {
                callback(util.error(new Error('Unrestored archive object is not allowed to be copied')));
                return;
            }
        }
        /**
         * 去除一些无用的头部，规避 multipartInit 出错
         * 这些头部通常是在 putObjectCopy 时才使用
         */
        delete TargetHeader['x-cos-copy-source'];
        delete TargetHeader['x-cos-metadata-directive'];
        delete TargetHeader['x-cos-copy-source-If-Modified-Since'];
        delete TargetHeader['x-cos-copy-source-If-Unmodified-Since'];
        delete TargetHeader['x-cos-copy-source-If-Match'];
        delete TargetHeader['x-cos-copy-source-If-None-Match'];
        self.multipartInit({
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            Headers: TargetHeader
        }, function (err, data) {
            if (err) return callback(err);
            params.UploadId = data.UploadId;
            ep.emit('get_copy_data_finish', params);
        });
    });

    // 获取远端复制源文件的大小
    self.headObject({
        Bucket: SourceBucket,
        Region: SourceRegion,
        Key: SourceKey
    }, function (err, data) {
        if (err) {
            if (err.statusCode && err.statusCode === 404) {
                callback(util.error(err, { ErrorStatus: SourceKey + ' Not Exist' }));
            } else {
                callback(err);
            }
            return;
        }

        FileSize = params.FileSize = data.headers['content-length'];
        if (FileSize === undefined || !FileSize) {
            callback(util.error(new Error('get Content-Length error, please add "Content-Length" to CORS ExposeHeader setting.（ 获取Content-Length失败，请在CORS ExposeHeader设置中添加Content-Length，请参考文档：https://cloud.tencent.com/document/product/436/13318 ）')));
            return;
        }

        onProgress = util.throttleOnProgress.call(self, FileSize, params.onProgress);

        // 开始上传
        if (FileSize <= CopySliceSize) {
            if (!params.Headers['x-cos-metadata-directive']) {
                params.Headers['x-cos-metadata-directive'] = 'Copy';
            }
            self.putObjectCopy(params, function (err, data) {
                if (err) {
                    onProgress(null, true);
                    return callback(err);
                }
                onProgress({ loaded: FileSize, total: FileSize }, true);
                callback(err, data);
            });
        } else {
            var resHeaders = data.headers;
            var SourceHeaders = {
                'Cache-Control': resHeaders['cache-control'],
                'Content-Disposition': resHeaders['content-disposition'],
                'Content-Encoding': resHeaders['content-encoding'],
                'Content-Type': resHeaders['content-type'],
                'Expires': resHeaders['expires'],
                'x-cos-storage-class': resHeaders['x-cos-storage-class']
            };
            util.each(resHeaders, function (v, k) {
                var metaPrefix = 'x-cos-meta-';
                if (k.indexOf(metaPrefix) === 0 && k.length > metaPrefix.length) {
                    SourceHeaders[k] = v;
                }
            });
            ep.emit('get_file_size_finish', SourceHeaders);
        }
    });
}

// 复制指定分片
function copySliceItem(params, callback) {
    var TaskId = params.TaskId;
    var Bucket = params.Bucket;
    var Region = params.Region;
    var Key = params.Key;
    var CopySource = params.CopySource;
    var UploadId = params.UploadId;
    var PartNumber = params.PartNumber * 1;
    var CopySourceRange = params.CopySourceRange;

    var ChunkRetryTimes = this.options.ChunkRetryTimes + 1;
    var self = this;

    Async.retry(ChunkRetryTimes, function (tryCallback) {
        self.uploadPartCopy({
            TaskId: TaskId,
            Bucket: Bucket,
            Region: Region,
            Key: Key,
            CopySource: CopySource,
            UploadId: UploadId,
            PartNumber: PartNumber,
            CopySourceRange: CopySourceRange
        }, function (err, data) {
            tryCallback(err || null, data);
        });
    }, function (err, data) {
        return callback(err, data);
    });
}

var API_MAP = {
    sliceUploadFile: sliceUploadFile,
    abortUploadTask: abortUploadTask,
    uploadFile: uploadFile,
    uploadFiles: uploadFiles,
    sliceCopyFile: sliceCopyFile
};

module.exports.init = function (COS, task) {
    task.transferToTaskMethod(API_MAP, 'sliceUploadFile');
    util.each(API_MAP, function (fn, apiName) {
        COS.prototype[apiName] = util.apiWrapper(apiName, fn);
    });
};

/***/ }),
/* 22 */
/***/ (function(module, exports) {

var eachLimit = function (arr, limit, iterator, callback) {
    callback = callback || function () {};
    if (!arr.length || limit <= 0) {
        return callback();
    }

    var completed = 0;
    var started = 0;
    var running = 0;

    (function replenish() {
        if (completed >= arr.length) {
            return callback();
        }

        while (running < limit && started < arr.length) {
            started += 1;
            running += 1;
            iterator(arr[started - 1], function (err) {

                if (err) {
                    callback(err);
                    callback = function () {};
                } else {
                    completed += 1;
                    running -= 1;
                    if (completed >= arr.length) {
                        callback();
                    } else {
                        replenish();
                    }
                }
            });
        }
    })();
};

var retry = function (times, iterator, callback) {
    var next = function (index) {
        iterator(function (err, data) {
            if (err && index < times) {
                next(index + 1);
            } else {
                callback(err, data);
            }
        });
    };
    if (times < 1) {
        callback();
    } else {
        next(1);
    }
};

var async = {
    eachLimit: eachLimit,
    retry: retry
};

module.exports = async;

/***/ })
/******/ ]);
});